Linkage filling head of filling machine

By designing a combined structure of the transition chamber and the air flow guide in the filling machine, using high-pressure gas to promote the unidirectional propulsion of the filling material, the problems of low filling efficiency and material winding in the prior art are solved, and a more efficient filling effect is achieved.

CN222274117UActive Publication Date: 2024-12-31王永
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Patent Information

Application Number
CN202420889338.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2024-12-31
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing filling machines have problems of air stagnation and low filling efficiency when feeding the filling material, and the filling material is prone to wrap and damage when the screw is pushed.

Method used

A filling machine linkage filling head is designed, using a combined structure of transition chamber and air flow guide, using high-pressure gas to promote the unidirectional propulsion of the filling material, and improving the filling efficiency through the dust collector and stirring parts to avoid air stagnation and wrapping of the filling material. .

Benefits of technology

It improves filling efficiency, solves the problems of air stagnation and filling material wrapping, enhances the feeding effect of filling material in the garment sheet, and avoids filling head blockage and screw damage.

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Abstract

The utility model relates to the technical field of filling heads of filling machines, and solves the problem that the feeding effect of filling materials to garment pieces is poor. The linkage filling head of the filling machine comprises a supporting frame which is arranged at a preset position to provide a basic supporting face and bearing capacity, and a filler filling head which is arranged at one end of the supporting frame and connected with a garment piece to be filled and comprises an air dispersing piece installed on the supporting frame and an airflow guiding piece connected with the air dispersing piece. A filling head extending into the garment piece in the horizontal direction is installed at one end of the airflow guiding piece, the air dispersing piece is communicated with the airflow guiding piece and the filling head so as to form a one-way pushing channel for filling materials to enter the garment piece, and the feeding part is connected with the filling head and generates driving force for pushing the filling materials into the air dispersing piece.
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Description

Technical Field

[0001] The utility model relates to the technical field of filling heads for filling machines, in particular to a linkage filling head for a filling machine. Background Art

[0002] This utility model discloses a machine for conveying filling materials inside clothing, toys, pillow cores, etc. The filling materials are mainly down, hand-stuffed cotton, etc.

[0003] When filling existing equipment, there are the following problems;

[0004] On the one hand, when the material is fed by air pushing, the filling material and air are filled into the garment together. The currently used is a hollow round tube, one end of which is connected to the transport pipe of the filling material, and the other end is fixed in an inclined shape in the garment to be filled. Because this equipment mostly fills cold-proof products with poor air permeability, a large amount of air cannot overflow from the garment instantly, resulting in slow feeding, further causing problems such as low filling efficiency and easy clogging of the filling head;

[0005] On the other hand, when using a screw for advancement, the fibers of the hand-stuffed cotton will cause entanglement on the screw and accumulate the filling material behind it, causing the material to be pushed into a lump or even damage the screw. Utility Model Content

[0006] In view of the shortcomings of the prior art, the utility model provides a filling machine linkage filling head, which solves the problem of poor feeding effect of filling material to garment pieces.

[0007] To achieve the above purpose, the utility model provides the following technical solution: a filling machine linkage filling head, comprising:

[0008] The support frame, whose arrangement and preset position provide the basic support surface and bearing capacity;

[0009] A filling head, which is arranged at one end of the support frame and connected to the garment piece to be filled, comprises an air diffuser installed on the support frame and an airflow guide connected thereto, one end of the airflow guide is provided with a filling head extending horizontally to the inside of the garment piece, the air diffuser, the airflow guide and the filling head are all in a connected state to form a one-way propulsion channel for the filling material to enter the garment piece;

[0010] A feeding part, which is connected with the filling head and generates a driving force to push the filling material into the gas dispersion member;

[0011] The pushing part pushes the filling material placed in the filling head into the garment body by connecting the air flow guide.

[0012] In one embodiment, the gas dispersion member includes a dust cover installed on the end side of the support frame, the dust cover is provided with an exhaust port for communicating with the outside world, a transition bin is wrapped inside the dust cover, and the transition bin is provided with a plurality of air holes for exhausting to the outside and the number of which is adjustable;

[0013] The exhaust port is provided with a one-way extending pipe, the end of which is connected with a dust collector for filtering the mixed dust and gas overflowing from the transition bin, and the dust collector is connected with the outside air through a screen arranged inside.

[0014] In one embodiment, the airflow guide member includes a guide cover, an air inlet is provided on the guide cover, an airflow guide cavity is provided inside the guide cover for guiding the airflow entering the guide cover to flow in a single direction, an air guide member connected to the filling head is extended in the vertical direction inside the airflow guide cavity, and a state of an air inlet channel with a single width is established or released between the air guide member and the airflow guide cavity structure;

[0015] The airflow guiding cavity includes a filling section and an air intake section, and a guide ring for guiding the airflow direction is provided at the connection with the transition chamber. The guide ring extends from the air intake section and its diameter gradually decreases to guide the airflow into the air guide member;

[0016] The air guide member includes an alignment plate for aligning and connecting with the guide cover, an extension section concentrically arranged with the filling section is installed on the alignment plate, the extension section extends toward the air intake section and is connected with an air flow diffusion section with a diameter smaller than the extension section, an air intake end head is arranged at the right end of the diffusion section, the diameter of the air intake end head is smaller than the extension section but larger than the diffusion section, and the air intake diameter of the diffusion section is larger than the diameter of the extension end of the guide ring.

[0017] In one embodiment, the feeding part includes a barrel placed on a support frame, a stirring element for fusing the filler with air is arranged inside the barrel, and the barrel is connected to a fan for feeding the material into the transition bin through a pipeline.

[0018] In one embodiment, the feeding part includes a barrel placed on a support frame, a stirring element for fusing the filler with air is arranged inside the barrel, and an air amplifier for feeding the material into the transition bin is connected to the barrel.

[0019] In one embodiment, the propulsion unit includes an air compressor connected to an air inlet through an air duct to blow high-pressure gas into the air flow guiding cavity.

[0020] Compared with the prior art, the utility model provides a filling machine linkage filling head. Based on the problem of poor feeding effect of filling material to garment pieces, the disclosed solution has the following beneficial effects:

[0021] In the technical solution disclosed by the utility model, in the process of feeding by air pushing, the setting of the transition bin is utilized to ensure that the air mixed into the filling material can overflow during the feeding process, thereby solving the problem of air stagnation in the garment pieces, thereby enhancing the efficiency of filling the garment pieces.

[0022] By arranging an airflow guide member which is connected with the left end of the transition bin, the utility model can push the filling material in the filling head into the garment pieces by blowing high-pressure gas into the airflow guide cavity. At the same time, the negative pressure generated by the entry of the high-pressure gas can be used to suck the filling material in the transition bin, so that the filling material in the transition bin can be continuously moved toward the filling head, thereby enhancing the efficiency of the filling material entering the garment pieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the specific structural components of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the airflow guide cavity of the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the gas guide member of the utility model;

[0028] Figure 5 This is a schematic diagram of the direction of the high-pressure airflow inside the filling head of the utility model;

[0029] Figure 6 This is a schematic diagram of the air intake passage adjustment structure of the utility model

[0030] Figure 7 This is a schematic structural diagram of the second embodiment of the utility model.

[0031] In the figure: 1. support frame; 2. filling head; 21. air dispersing part; 211. dust cover; 212. air port; 213. transition bin; 214. air hole; 215. dust collector; 22. air flow guide; 23. guide cover; 24. air inlet; 25. air flow guide cavity; 251. air inlet channel; 252. filling section; 253. air inlet section; 254. guide ring; 26. air guide; 260. alignment plate; 261. extension section; 262. diffusion section; 263. end; 264. alignment column; 27. filling head; 3. feeding part; 31. barrel; 32. stirring part; 33. fan; 34. air amplifier; 4. propulsion part; 41. air guide pipe; 42. air compressor. DETAILED DESCRIPTION

[0032] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0033] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0034] Existing equipment generally uses two methods for filling, one is to use air pushing method to feed the material and the other is to use screw propulsion method to feed the material. When using air pushing method to feed the material, the air is mixed with the filling material and the air flow is used to cause the filling material to move in a predetermined direction, that is, to enter the garment pieces. However, when the filling material enters the garment pieces, a large amount of air will also enter. For down as the filling material, the material of the garment pieces has poor air permeability due to the need for warmth, and a large amount of air cannot overflow from the garment pieces instantly, which causes the garment pieces to bulge and occupy the space of the filling material, resulting in slow feeding or even failure to feed the material, thereby causing filling interruption. Screw propulsion will also cause the filling material to be entangled on the screw and interrupt the filling. Based on this, the utility model discloses a filling machine linkage filling head to solve the above problems and provide a safe and effective feeding solution.

[0035] Embodiment 1:

[0036] like Figure 1-Figure 6As shown, a filling machine linkage filling head is specifically provided with a filling head 2 and a feeding part 3 for feeding the filling head 2. The feeding part 3 and the pushing part 4 push the filling material into the garment piece relative to each other. The setting of the transition bin 213 included in the filling head 2 is used to ensure that the air mixed into the filling material can overflow during the feeding process, thereby solving the problem of air stagnation in the garment piece, thereby enhancing the efficiency of filling the garment piece. In addition, in combination with the airflow guide 22 that is provided at the left end of the transition bin 213 and is connected thereto, the air dispersion part 21 is connected to the airflow guide 22 and the filling head 27 to form a one-way pushing channel for the filling material to enter the garment piece, thereby promoting the filling material to be exhausted after the filling material is exhausted, and then using the negative pressure generated after the high-pressure gas enters the suction force on the filling material in the transition bin 213, the filling material in the transition bin 213 is continuously moved toward the filling head 27.

[0037] The stuffing head 2, the feeding part 3 and the pushing part 4 are all arranged on the support frame 1. The stuffing head 2 is arranged at one end of the support frame 1 and connected to the garment piece to be filled. The stuffing head 2 includes a gas dispersing part 21 installed on the support frame 1 and an airflow guide part 22 connected thereto. The gas dispersing part 21 includes a dust cover 211 installed on the end side of the support frame 1. The dust cover 211 is provided with an exhaust port 212 for communicating with the outside world, and a transition bin 213 is wrapped inside the dust cover 211. The transition bin 213 is provided with a plurality of air holes 214 for exhausting air to the outside and the number of which is adjustable. In this embodiment, a plurality of air holes 214 are circumferentially provided on the bin wall of the transition bin 213, and the plurality of air holes 214 are arranged equidistantly from top to bottom, and an annular groove is provided at the fitting position where the air hole 214 is provided. The annular groove is provided to facilitate contact with external tools or components to complete the blocking of a circle of air holes 214. When adjusting the number of air holes 214, in order to facilitate the control of the speed of the filling material passing through the transition bin 213, the number of air holes 214 used can be adjusted according to the diameter of the filling head 27. When the diameter value is small, that is, the filling speed of the filling material is low, so the number of filling materials passing through the transition bin 213 is small, that is, it is necessary to reduce the number of air holes 214 used, and reduce the width of the air inlet channel 251 to avoid clogging of the filling head 27. In the specific implementation process, the redundant air holes 214 can be connected to the annular groove with a rubber ring to achieve the purpose. The exhaust port 212 is provided with a unidirectionally extending pipe. The end of the pipe is connected to a dust collector 215 for filtering the dust and gas mixed overflow flow overflowing from the transition bin 213. The dust collector 215 is used to better capture the filling material debris and other substances mixed in the air. The dust collector 215 is open on one side and a screen is arranged inside it. After the dust and gas mixed overflow flow enters the dust collector 215 through the pipe, it is first filtered by the screen to enhance the adhesion of debris and other materials in the dust collector 215. Then the airflow continues to move backward, completing the screening of the dust and gas mixed overflow flow while outputting the air to the outside through the mesh holes of the screen.

[0038] A filling head 27 extending horizontally to the inside of the garment piece is installed at one end of the airflow guide 22. The airflow guide 22 includes a guide cover 23, an air inlet 24 is provided on the guide cover 23, an airflow guide cavity 25 for guiding the airflow entering the guide cover 23 to flow in a single direction is provided inside the guide cover 23, and an air guide 26 connected to the filling head 27 extends vertically inside the airflow guide cavity 25. A state of an air inlet channel 251 with a single width is established or released between the air guide 26 and the airflow guide cavity 25 structure, such as Figure 6 As shown, the airflow guiding chamber 25 includes a filling section 252 and an air intake section 253. A guide ring 254 for guiding the airflow direction is provided at the junction with the transition chamber 213. The guide ring 254 extends from the air intake section 253 and has a gradually decreasing diameter for guiding the airflow into the air guide 26.

[0039] The air guide 26 includes an alignment plate 260 for aligning and connecting with the guide cover 23. An extension section 261 is installed on the alignment plate 260 and is concentrically arranged with the filling section 252. The extension section 261 is attached to the filling section 252 after entering, and an inner groove is provided on the side wall of the extension section 261. A rubber ring is sleeved in the inner groove to enhance the fit strength between the extension section 261 and the filling section 252 and reduce the risk of air leakage. The extension section 261 extends toward the air inlet section 253 and is connected with an airflow diffusion section 262 whose diameter is smaller than that of the extension section 261. An air inlet terminal 263 is provided at the right end of the diffusion section 262. The position where the diffusion section 262 and the air inlet terminal 263 are connected is rounded to facilitate the turning of the gas. Figure 5 The diameter of the air inlet end 263 is smaller than the extension section 261 but larger than the diffuser section 262. The air inlet diameter of the diffuser section 262 is larger than the diameter of the extension end of the guide ring 254. The alignment plate 260 is rectangular and has an alignment column 264 at its upper end. An alignment groove is provided on the guide cover 23 at a position matching the alignment column 264. Figure 6 In order to adapt to the above-mentioned adjustment of the width of the air intake channel 251 and enable intuitive and direct adjustment, this embodiment provides a solution, that is, after the alignment column 264 passes through the alignment groove, before the alignment column 264 is limited by the nut, a gasket is placed between the nut and the alignment groove, and the thickness of the gasket is used to adjust the depth of the remaining structures of the air guide member 26 except the alignment plate 260 entering the airflow guide cavity 25, thereby adjusting the width of the air intake channel 251.

[0040] The width of the air inlet channel 251 is mainly adjusted by the length of the air guide 26 extending inside the air flow guide cavity 25 structure, that is, the longer the length of the air guide 26 extending inside the air flow guide cavity 25, the smaller the width of the air inlet channel 251, thereby reducing the amount of high-pressure gas entering the air guide 26 to prevent the filling material from being pushed in too quickly. The small diameter of the filling head 27 causes the filling tube to be blocked and causes the high-pressure gas to flow back, forcing the filling material in the transition chamber 213 to be pushed back.

[0041] The feeding part 3 is connected with the filling head 27 and generates a driving force to push the filling material into the air dispersing part 21. The propulsion part 4 pushes the filling material placed in the filling head 27 into the garment piece by connecting the airflow guide 22. The feeding part 3 includes a barrel 31 placed on the support frame 1. The barrel 31 is provided with a stirring member 32 for fusing the filling material with air. The stirring member 32 in this embodiment plays the role of stirring the stacked filling material to increase the air content between the filling materials. The equipment that can achieve this effect is a common equipment in existing machinery. The driving source for driving the stirring member 32 is driven by the motor A installed at the lower end of the barrel 31. After the stirring member 32 completes the preset movement, the controller starts the motor B that drives the fan 33 to move. When passing through the fan 33, air flow is generated in the barrel 31, which causes the filling material mixed with air to be transported to the transition bin 213 together, completing the transfer of the filling material to the transition bin 213. That is, the filling at this time The filling material is in the process of passing through the transition bin 213 and instantly exhausting the mixed air. At the same time, the propulsion unit 4 will blow high-pressure gas into the filling head 27 to push the filling material in the filling head 27 back and move it into the garment piece. The filling material in the transition bin 213 generates negative pressure while flowing toward the air inlet end 263 after the high-pressure gas enters, thereby generating suction on the filling material in the transition bin 213, causing the filling material to move toward the air inlet end and gradually enter the filling head 27. It is specifically provided with an air duct 41 connected to the air inlet 24, and the air duct 41 is connected to an air compressor 42. The controller synchronizes the operation of the solenoid valve and the motor connected to the air compressor 42 to achieve the purpose of pushing the filling material into the garment piece.

[0042] Embodiment 2:

[0043] Based on the first embodiment, this embodiment describes a feeding method different from the first embodiment, such as Figure 7 As shown, specifically, there is an air amplifier 34 connected to the barrel 31 through a pipeline, and the air amplifier is opened and closed by the solenoid valve A. When in use, the solenoid valve A is controlled by the controller to open the air amplifier 34. After compressed air is delivered to the air amplifier 34, air flow is generated in the barrel 31, thereby delivering the filling material mixed with air to the filling material transition bin 213. The feeding methods provided by the two embodiments use different machines and thus generate different costs. When implementing them specifically, enterprises can choose according to their own conditions to enhance the practicality of the utility model.

[0044] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filling machine linkage filling head, characterized in that: A support frame (1), the arrangement and pre-set position of which provide a basic support surface and bearing capacity; A filling head (2) is arranged at one end of the support frame (1) and connected to the garment piece to be filled, the filling head (2) comprising an air diffuser (21) mounted on the support frame (1) and an airflow guide (22) connected thereto, one end of the airflow guide (22) is mounted with a filling head (27) extending horizontally to the interior of the garment piece, the air diffuser (21) is in communication with the airflow guide (22) and the filling head (27) to form a one-way propulsion channel for the filling material to enter the garment piece; A feeding part (3) connected with the filling head (27) and generating a driving force to push the filling material into the gas dispersion member (21); The pushing part (4) pushes the filling material placed in the filling head (27) into the garment body by connecting to the air flow guide (22).

2. The charging head according to claim 1, characterized in that: The air dispersion member (21) comprises a dust cover (211) installed on the end side of the support frame (1), the dust cover (211) is provided with an exhaust port (212) for communicating with the outside, a transition bin (213) is provided inside the dust cover (211), and the transition bin (213) is provided with a plurality of air holes (214) for exhausting air to the outside and the number of which is adjustable; The exhaust port (212) is provided with a unidirectionally extending pipe, the end of which is connected to a dust collector (215) for filtering the dust and gas mixed overflow flow overflowing from the transition bin (213), and a screen is provided in the dust collector (215).

3. The charging head according to claim 1, characterized in that: The airflow guide member (22) comprises a guide cover (23), an air inlet (24) is provided on the guide cover (23), an airflow guide cavity (25) is provided inside the guide cover (23) for guiding the airflow entering the guide cover to flow in a single direction, an air guide member (26) connected to the filling head (27) is extended in the vertical direction inside the airflow guide cavity (25), and a state of an air inlet channel (251) with a single width is established or released between the air guide member (26) and the airflow guide cavity (25) structure; The airflow guiding cavity (25) comprises a filling section (252) and an air intake section (253), and a guide ring (254) for guiding the airflow direction is provided at the connection with the transition chamber (213); the guide ring (254) extends from the air intake section (253) and has a gradually decreasing diameter for guiding the airflow into the air guide member (26); The air guide member (26) comprises an alignment plate (260) for being aligned and connected with the guide cover (23); an extension section (261) arranged concentrically with the filling section (252) is mounted on the alignment plate (260); the extension section (261) extends toward the air intake section (253) and is connected with an air flow diffusion section (262) having a diameter smaller than that of the extension section (261); an air intake end head (263) is arranged at the right end of the diffusion section (262); the diameter of the air intake end head (263) is smaller than that of the extension section (261) but larger than that of the diffusion section (262); and the air intake diameter of the diffusion section (262) is larger than the diameter of the extension end of the guide ring (254).

4. The charging head according to claim 1, characterized in that: The feeding part (3) comprises a barrel (31) placed on a support frame (1), a stirring member (32) for fusing the filler with air is arranged inside the barrel (31), and the barrel (31) is connected to a fan (33) for feeding the material into the transition bin (213) through a pipeline.

5. The charging head according to claim 1, characterized in that: The feeding part (3) comprises a barrel (31) placed on a support frame (1), a stirring member (32) for fusing filler material with air is arranged inside the barrel (31), and an air amplifier (34) for feeding material into the transition bin (213) is connected to the barrel (31).

6. The charging head according to claim 1, characterized in that: The propulsion unit (4) includes an air compressor (42) connected to an air inlet (24) via an air guide pipe (41) to blow high-pressure gas into the air flow guide cavity (25).