CN103484984A - Down filling head - Google Patents

The invention discloses a down filling head which comprises a down outputting pipe, an air return pipe and an outer sleeve. The outer sleeve comprises a sleeve cavity and a down filling nozzle connected with one end of the sleeve cavity, the other end of the sleeve cavity is sealed by a flange, the air return pipe is sleeved outside the down outputting pipe, the other end of the air return pipe is sealed with the other end of the down outputting pipe, one ends of the down outputting pipe and the air return pipe are arranged in the sleeve cavity while the other ends of the same extend out of the sleeve cavity, an air return hole is formed in an air return pipe body positioned outside of the sleeve cavity, an outer air return pipe is sleeved outside the down filling nozzle, and an outer air return space is formed between the down filling nozzle and the outer air return pipe; at a down outlet of the down filling nozzle, an interval between one end of the outer air return pipe and the down filling nozzle is smaller than that allowing down to pass, and an air outlet is arranged between the other end of the outer air return pipe and the down filling nozzle. When the down filling head is utilized for down filling, the down cannot fly around, so that environment is unaffected, and weight of the down entering a garment piece is guaranteed; and more importantly, smoothness of air return is guaranteed, so that plumping of the garment piece is avoided.

A kind of pile that fills

Technical field

The present invention relates to the pile that fills that a kind of automatic down-filling machine uses.

Background technology

Granted publication number is a kind of on full-automatic down filling machine, filling suede pipe (filling pile) for the utility model patent of CN202247079U discloses, this fills suede pipe and Granted publication number, and a kind of for the utility model patent of 202808338U discloses to fill the suede tubular construction similar, such fills the suede pipe and comprises inner tube and sleeve pipe, leave the gas backstreaming passage between inner tube and sleeve pipe, this cannula tip and inner tube are tightly connected, sleeve pipe is provided with the return-air hole be communicated with return flow line, the rear end of sleeve pipe is provided with the collection arm, collecting arm is connected with return flow line, in filling the whole process of suede operation, the position that eider down is predetermined along with air-flow enters, gas flows out from sleeve pipe, thereby can be filled efficiently suede.

When eider down enters garment piece along with the air-flow that fills suede, a small amount of eider down, along with air-flow enters return-air hole, will cause following technical problem like this:

1, eider down can enter return flow line, then along other return-air holes, flows out working environment, will cause environmental problem, and waste eider down;

2, the eider down flowed out is the part through the eider down of accurate measurement, after outflow, will cause the eider down weight that is filled with garment piece not up to standard;

3, the eider down had will be blocked in return-air hole, causes the not smooth of return-air.

In order to solve the problems of the technologies described above, these those skilled in the art have designed a kind of novel suede pipe that fills, as publication number is the disclosed a kind of disclosed a kind of novel suede pipe that fills of utility model patent that fills pile (being specially 53 sections, Fig. 4 and specification) and Granted publication CN202953813U of CN103101871A utility application file.Such fills the suede pipe in order to solve the problems of the technologies described above, and general structure comprises eider down efferent duct, muffler and outer tube, and described outer tube comprises that tube chamber is connected with tube chamber one end fills the suede mouth, and the other end of tube chamber adopts the flange sealing; Described muffler is set in outside the eider down efferent duct, form the return-air space between muffler and eider down efferent duct, gap between one end of muffler and eider down efferent duct one end is less than the gap that eider down can pass through, the other end of muffler and the sealing of the eider down efferent duct other end; One end of described eider down efferent duct, muffler is arranged in tube chamber, its other end passes and extends to tube chamber from the flange of tube chamber, what be positioned at that intraluminal eider down efferent duct one end extends to outer tube fills suede mouth place, be positioned at intraluminal muffler entire body and have the return-air micropore, be positioned on the outer muffler body of tube chamber and have return-air hole, described return-air hole is connected with return gas channel.

Filling the suede mouth inserts in garment piece, then eider down enters and fills the suede mouth along the eider down efferent duct, now due to the garment piece internal gas pressure, be greater than the tube chamber internal gas pressure of outer tube, therefore, most air-flow will enter along the return-air micropore of muffler the return-air space (small part enters the return-air space between muffler and eider down efferent duct from gap between muffler and eider down efferent duct) between muffler and eider down efferent duct, and then on cooled via return air pipe body, return-air hole, return gas channel are discharged.

Garment piece is wrapped in and fills on the suede mouth, rather than directly be wrapped on muffler, when filling suede work, eider down enters and fills the suede mouth, and most air-flow refluxes and enters the return-air space, therefore basically can will between eider down and gas, separate, even there is a small amount of eider down to move to the muffler place with air-flow, due to the existence of tube chamber, its space strengthens, and therefore can not stop up the return-air micropore; Eider down can or not disorderly not fly to affect environment in tube chamber yet yet; And, between muffler and outer tube, gas hole can also be set, gas hole is introduced extraneous gases at high pressure between muffler and outer tube, thereby intraluminal eider down can be blown into and fill the suede mouth, then enter garment piece through filling the suede mouth, can not waste eider down, guarantee that the eider down weight in garment piece is up to standard.

The above-mentioned muffler that fills pile (filling the suede pipe) can be discharged most air-flow, makes to fill that suede work is smooth and easy carries out.The air-flow of small part and eider down enter in garment piece through filling the suede mouth, and because garment piece is breathed freely, a small amount of air-flow is also discharged.But some garment piece is partly ventilative or even air-locked, and the air-flow entered in it can not be discharged, and garment piece will bubble and heave like this, and carrying out smoothly of suede work filled in impact.

Summary of the invention

Technical problem to be solved by this invention is to provide a kind of pile that fills, and this fills pile filling on the basis that suede carries out smoothly, can make to enter the air-flow that fills the suede mouth and discharge smoothly.

In order to solve the problems of the technologies described above, technical scheme of the present invention is: a kind of pile that fills, comprise eider down efferent duct, muffler and outer tube, and described outer tube comprises that tube chamber is connected with tube chamber one end fills the suede mouth, and the other end of tube chamber adopts the flange sealing, described muffler is set in outside the eider down efferent duct, form the return-air space between muffler and eider down efferent duct, gap between one end of muffler and eider down efferent duct one end is less than the gap that eider down can pass through, the other end of muffler and the sealing of the eider down efferent duct other end, described eider down efferent duct, one end of muffler is arranged in tube chamber, its other end passes and extends to tube chamber from the flange of tube chamber, what be positioned at that intraluminal eider down efferent duct one end extends to outer tube fills suede mouth place, be positioned at intraluminal muffler entire body and have the return-air micropore, be positioned on the outer muffler body of tube chamber and have return-air hole, described return-air hole is connected with return gas channel, the described suede mouth that fills is arranged with outer muffler outward, described filling between suede mouth and outer muffler forms outer return-air space, filling suede mouth velour output place, outer muffler one end and the gap of filling between the suede mouth are less than the gap that eider down can pass through, the other end of outer muffler and fill between the suede mouth and be provided with gas outlet.

Air-flow can enter the discharge of outer return-air space along with outer muffler one end and the gap of filling between the suede mouth, also can offer the return-air micropore in described outer muffler entire body, and discharge in air-flow return-air space from the return-air micropore enters.

For intraluminal eider down is sent into to garment piece, be provided with gas hole on the flange of described tube chamber, described gas hole is between muffler and outer tube, and gas hole is connected with gas blow pipe.

For the ease of observing eider down situation in tube chamber, described tube chamber is that transparent glass material is made.

In order conveniently to be applied on different garment pieces, described outer muffler is divided into disassembling part and fixed part, and described fixed part is fixed on and fills on the suede mouth; Filling suede mouth velour output place, an end of described disassembling part and the gap of filling between the suede mouth are less than the gap that eider down can pass through, and an end of the other end of described disassembling part and fixed part links together, the other end of fixed part and fill between the suede mouth and be provided with gas outlet.Between described disassembling part and fixed part, by connector, connect, described connector is clip.

The present invention fills pile eider down when filling suede can disorderly not fly to affect environment, can guarantee to enter the weight of eider down in garment piece, the most important thing is to guarantee the smooth and easy of return-air, can not cause that garment piece heaves problem.

The accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.

Fig. 1 is structural representation of the present invention.

Fig. 2 is detailed construction schematic diagram of the present invention.

The specific embodiment

Thereby, for ventilative, half ventilative or airtight garment piece, all can complete smoothly the suede work of filling.

Above-described embodiment does not limit the present invention in any way, and every employing is equal to replaces or technical scheme that the mode of equivalent transformation obtains all drops in protection scope of the present invention.