A material receiving mechanism for a pearl cotton foaming machine
By synchronously rotating the transmission rollers and the take-up structure and using the air bladder to vent, the problems of deformation and inconvenience in taking out pearl cotton in the take-up mechanism of the pearl cotton foaming machine are solved, achieving a higher quality and more efficient winding process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO YUYU IND & TRADE CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-05-26
Smart Images

Figure CN224279178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pearl cotton production technology, specifically a material receiving mechanism for a pearl cotton foaming machine. Background Technology
[0002] Pearl cotton, or EPE foam, is a new type of environmentally friendly packaging material. It is made of low-density polyethylene resin through physical foaming to produce countless independent air bubbles. It overcomes the shortcomings of ordinary foam, such as fragility, deformation, and poor resilience. It has many advantages, such as water and moisture resistance, shock absorption, sound insulation, heat insulation, good plasticity, high toughness, recyclability, environmental friendliness, and strong impact resistance. It also has good chemical resistance. It is an ideal substitute for traditional packaging materials. In the production of pearl cotton, the pearl cotton foaming machine is the main equipment. After foaming, the pearl cotton enters the receiving structure for winding.
[0003] Chinese patent discloses an automatic material collection mechanism for an EPE foam machine (authorization announcement number CN216267198U). This patented technology replaces manual cutting of EPE foam by setting a cutting component driven by a third driving component, and replaces manual replacement of the EPE foam roll roller by setting a material-applying component driven by a third driving component. This solves the problems of manual cutting and low automation in existing technologies. However, the aforementioned material collection mechanism of the EPE foam machine relies entirely on the rotation of the material collection roller to wind the EPE foam. The high tension during winding causes deformation of the EPE foam, which is detrimental to the processing quality. Uneven winding tension also affects the flatness of the wound EPE foam, and the inconvenience of removing the wound EPE foam reduces collection efficiency. Therefore, those skilled in the art have provided a material collection mechanism for an EPE foam machine to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this utility model is to provide a material receiving mechanism for a pearl cotton foaming machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A receiving mechanism for a pearl cotton foaming machine includes a mounting frame, a transmission roller, an adjusting block, a receiving structure, and a cutting component. The transmission roller is located at the lower end of one side of the mounting frame. The adjusting block is located inside the mounting frame. The receiving structure is located on one side of the adjusting block. The cutting component is located on one side of the mounting frame near the transmission roller. A first through-type lead screw motor is mounted on the upper side of the mounting frame. A first lead screw body is disposed inside the first through-type lead screw motor. A pressure adaptive structure is mounted on the lower side of the first lead screw body. The other side of the mounting frame corresponds to the transmission roller. A drive motor is installed at the roller position. A pearl cotton body is arranged on the outside of the receiving structure. The receiving structure includes a driven roller. A rotating shaft is arranged on one side of the driven roller. An adapter is arranged on one side of the rotating shaft. An air inlet pipe is arranged on one side of the adapter. An air pump is installed at the lower end of the air inlet pipe. An exhaust pipe is arranged on one side of the adapter near the air inlet pipe. An exhaust valve is installed at the upper end of the exhaust pipe. An air pressure sensor is installed at the lower end of the exhaust pipe. An air bladder is arranged on the outside of the driven roller. An air guide mesh is arranged on the outside of the driven roller at the position inside the air bladder.
[0007] As a further embodiment of this utility model: the pressure adaptive structure includes a main rod, the main rod has a groove inside, a slider is provided inside the groove, a slide rod is provided on the lower side of the slider, a pressure sensor is provided on the lower side of the slide rod, and a spring is installed on the outer side of the slide rod at the corresponding position of the main rod and the pressure sensor. The cutting component includes a positioning plate, a second through-type lead screw motor is installed on the front side of the positioning plate, a second lead screw body is provided inside the second through-type lead screw motor, and a cutting blade is provided on the rear side of the second lead screw body.
[0008] As a further embodiment of this utility model: the transmission roller is rotated to one side of the mounting frame by a transmission motor, and the rotating shaft is rotated to the inside of the adjusting block.
[0009] As a further embodiment of this utility model: the output end of the air pump is connected to the input end of the air inlet pipe, the output end of the air inlet pipe is connected to the input end of the adapter, the output end of the adapter is connected to the input end of the rotating shaft, the output end of the rotating shaft is connected to the input end of the driven roller, the output end of the driven roller is connected to the input end of the airbag through the air guide mesh, the input end of the exhaust pipe is connected to the input end of the exhaust valve, and the lower end of the exhaust pipe is connected to the input end of the air pressure sensor.
[0010] As a further embodiment of this utility model: the upper end of the first lead screw body slides at the upper position of the mounting bracket, the first lead screw body slides at the upper position of the mounting bracket through the first through-type lead screw motor, the lower end of the pressure adaptive structure is fixed at the upper position of the adjusting block, and the adjusting block slides at the inner position of the mounting bracket through the pressure adaptive structure.
[0011] As a further improvement of this utility model: the slider slides inside the groove, and the upper end of the slide rod slides below the main rod.
[0012] As a further embodiment of this utility model: the front end of the second lead screw body slides inside the positioning plate, the second lead screw body slides inside the positioning plate through the second through-type lead screw motor, and the cutting blade slides behind the positioning plate through the second lead screw body.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. The material receiving mechanism of the pearl cotton foaming machine of this utility model automatically adjusts the distance between the transmission roller and the material receiving structure by adjusting the block to drive the material receiving structure to move. The pearl cotton is wound by the synchronous rotation of the transmission roller and the material receiving structure, which improves the uniformity of winding tightness, avoids pearl cotton deformation, improves the processing quality of pearl cotton, and ensures the flatness of pearl cotton after winding.
[0015] 2. The removal of the wound pearls is achieved by venting the airbag, which improves the convenience of the removal operation and is beneficial to the material collection efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the material collection mechanism of a pearl cotton foaming machine;
[0017] Figure 2 This is a perspective view of the material receiving structure in the material receiving mechanism of a pearl cotton foaming machine;
[0018] Figure 3 A perspective view of a pressure adaptive structure in the receiving mechanism of a pearl cotton foaming machine;
[0019] Figure 4 This is a schematic diagram of the cutting component in the receiving mechanism of a pearl cotton foaming machine.
[0020] In the diagram: 1. Mounting frame; 2. Drive roller; 3. Adjusting block; 4. Material receiving structure; 5. Cutting component; 6. First through-type lead screw motor; 7. First lead screw body; 8. Pressure adaptive structure; 9. Drive motor; 10. Pearl cotton body; 11. Driven roller; 12. Rotating shaft; 13. Adapter; 14. Air inlet pipe; 15. Exhaust pipe; 16. Air pump; 17. Exhaust valve; 18. Air pressure sensor; 19. Airbag; 20. Air guide mesh; 21. Main rod; 22. Slide groove; 23. Slide rod; 24. Pressure sensor; 25. Slider; 26. Spring; 27. Positioning plate; 28. Second through-type lead screw motor; 29. Second lead screw body; 30. Cutting blade. Detailed Implementation
[0021] Please see Figures 1-4In this embodiment of the present invention, a receiving mechanism for a pearl cotton foaming machine includes a mounting frame 1, a transmission roller 2, an adjusting block 3, a receiving structure 4, and a cutting component 5. The transmission roller 2 is located at the lower end of one side of the mounting frame 1, the adjusting block 3 is located inside the mounting frame 1, the receiving structure 4 is located on one side of the adjusting block 3, and the cutting component 5 is located on one side of the mounting frame 1 near the transmission roller 2. A first through-type lead screw motor 6 is mounted on the upper side of the mounting frame 1, and a first lead screw body 7 is provided inside the first through-type lead screw motor 6. A pressure adaptive structure 8 is mounted on the lower side of the first lead screw body 7. A transmission motor 9 is mounted on the other side of the mounting frame 1 at the position corresponding to the transmission roller 2. A pearl cotton body 10 is provided on the outer side of the receiving structure 4. Structure 4 includes a driven roller 11, a rotating shaft 12 on one side of the driven roller 11, an adapter 13 on one side of the rotating shaft 12, an air inlet pipe 14 on one side of the adapter 13, an air pump 16 installed at the lower end of the air inlet pipe 14, an exhaust pipe 15 near the air inlet pipe 14 on one side of the adapter 13, an exhaust valve 17 installed at the upper end of the exhaust pipe 15, and a pressure sensor 18 installed at the lower end of the exhaust pipe 15. An air bladder 19 is provided on the outer side of the driven roller 11, and an air guide mesh 20 is provided on the outer side of the driven roller 11 at the inner side of the air bladder 19. The drive roller 2 rotates on one side of the mounting frame 1 via a drive motor 9, the rotating shaft 12 rotates inside the adjusting block 3, and the output end of the air pump 16 is connected to the input end of the air inlet pipe 14. The output end of the intake pipe 14 is connected to the input end of the adapter 13, the output end of the adapter 13 is connected to the input end of the rotating shaft 12, the output end of the rotating shaft 12 is connected to the input end of the driven roller 11, the output end of the driven roller 11 is connected to the input end of the airbag 19 through the air guide mesh 20, the input end of the exhaust pipe 15 is connected to the input end of the exhaust valve 17, the lower end of the exhaust pipe 15 is connected to the input end of the air pressure sensor 18, the upper end of the first lead screw body 7 slides at the upper position of the mounting bracket 1, the first lead screw body 7 slides at the upper position of the mounting bracket 1 through the first through-type lead screw motor 6, the lower end of the pressure adaptive structure 8 is fixed at the upper position of the adjusting block 3, and the adjusting block 3 slides at the mounting bracket through the pressure adaptive structure 8. At the inner position of 1, firstly, the air pump 16 inflates the adapter 13 through the air inlet pipe 14. The gas inside the adapter 13 is introduced into the driven roller 11 through the rotating shaft 12. The gas inside the driven roller 11 is introduced into the airbag 19 through the air guide mesh 20. Then, one end of the pearl cotton body 10 is inserted into the corresponding side of the transmission roller 2 and the take-up structure 4. The first through-type lead screw motor 6 drives the first lead screw body 7 to slide on the upper end of the mounting frame 1. The first lead screw body 7 pushes the adjusting block 3 down through the pressure adaptive structure 8. The airbag 19 presses one end of the pearl cotton body 10 against the upper side of the transmission roller 2. The pressure adaptive structure 8 reduces the impact between the airbag 19 and the transmission roller 2. The pressure adaptive structure 8 detects the pressure between the airbag 19 and the transmission roller 2.The first through-type lead screw motor 6 drives the first lead screw body 7 to slide on the upper end of the mounting frame 1. The first lead screw body 7 drives the adjusting block 3 to move up and down through the pressure adaptive structure 8, adaptively adjusting the pressure between the airbag 19 and the transmission roller 2. The transmission motor 9 drives the transmission roller 2 to rotate on one side of the mounting frame 1. The rotating shaft 12 rotates inside the adjusting block 3. The adapter 13 rotates at one end of the rotating shaft 12. The transmission roller 2 drives the airbag 19 to rotate. The rotating shaft 12 rotates inside the adjusting block 3. The pearl cotton body 10 is wound around the outside of the airbag 19 through the transmission roller 2. After winding, the cutting component 5 runs to cut the pearl cotton body 10, completing the material collection.
[0022] exist Figure 1 , 3 In section 4: The pressure adaptive structure 8 includes a main rod 21, with a groove 22 inside the main rod 21. A slider 25 is installed inside the groove 22, and a slider rod 23 is installed on the lower side of the slider 25. A pressure sensor 24 is installed on the lower side of the slider rod 23. A spring 26 is installed on the outer side of the slider rod 23 at the corresponding position of the main rod 21 and the pressure sensor 24. The cutting component 5 includes a positioning plate 27, with a second through-type lead screw motor 28 installed on the front side of the positioning plate 27. The interior of the device includes a second lead screw body 29, with a cutting blade 30 positioned at its rear. A slider 25 slides within the groove 22, the upper end of a slide rod 23 slides below the main rod 21, and the front end of the second lead screw body 29 slides within the positioning plate 27. The second lead screw body 29 slides within the positioning plate 27 via a second through-type lead screw motor 28, and the cutting blade 30 slides at the rear of the positioning plate 27 via the second lead screw body 29. At the location, one end of the pearl cotton body 10 is inserted into the corresponding side of the transmission roller 2 and the take-up structure 4. The first through-type lead screw motor 6 runs and drives the first lead screw body 7 to slide at the upper end of the mounting frame 1. The first lead screw body 7 pushes the adjusting block 3 down through the pressure adaptive structure 8. The airbag 19 presses one end of the pearl cotton body 10 against the upper side of the transmission roller 2. The spring 26 contracts the upper end of the slide bar 23 and slides inside the slide groove 22 through the slider 25 to reduce the impact between the airbag 19 and the transmission roller 2. The pressure sensor 24 detects the pressure between the airbag 19 and the transmission roller 2. The first through-type lead screw motor 6 drives the first lead screw body 7 to slide at the upper end of the mounting frame 1. The first lead screw body 7 drives the adjusting block 3 to move up and down through the pressure adaptive structure 8 to adaptively adjust the tightness between the airbag 19 and the transmission roller 2. After winding, the second through-type lead screw motor 28 runs and drives the second lead screw body 29 to slide inside the positioning plate 27. The second lead screw body 29 drives the cutting blade 30 to move and cut the pearl cotton body 10.
[0023] The working principle of this utility model is as follows: First, the air pump 16 inflates the adapter 13 through the air inlet pipe 14. The gas inside the adapter 13 is introduced into the driven roller 11 through the rotating shaft 12. The gas inside the driven roller 11 is introduced into the airbag 19 through the air guide mesh 20. Then, one end of the pearl cotton body 10 is inserted into the corresponding side of the transmission roller 2 and the receiving structure 4. The first through-type lead screw motor 6 drives the first lead screw body 7 to slide on the upper end of the mounting frame 1. The first lead screw body 7 pushes the adjusting block 3 down through the pressure adaptive structure 8. The airbag 19 presses one end of the pearl cotton body 10 against the upper side of the transmission roller 2. The spring 26 contracts the upper end of the slide bar 23 and slides inside the slide groove 22 through the slider 25, reducing the impact between the airbag 19 and the transmission roller 2. The pressure sensor 24 detects the impact between the airbag 19 and the transmission roller 2. The pressure of roller 2 causes the first through-type lead screw motor 6 to drive the first lead screw body 7 to slide at the upper end of the mounting frame 1. The first lead screw body 7 drives the adjusting block 3 to move up and down through the pressure adaptive structure 8, adaptively adjusting the pressure between the air bag 19 and the transmission roller 2. The operation of the transmission motor 9 drives the transmission roller 2 to rotate on one side of the mounting frame 1. The rotating shaft 12 rotates inside the adjusting block 3. The adapter 13 rotates at one end of the rotating shaft 12. The transmission roller 2 drives the air bag 19 to rotate. The rotating shaft 12 rotates inside the adjusting block 3. The pearl cotton body 10 is wound around the outside of the air bag 19 through the transmission roller 2. After winding, the second through-type lead screw motor 28 drives the second lead screw body 29 to slide inside the positioning plate 27. The second lead screw body 29 drives the cutting blade 30 to move. The cutting blade 30 cuts the pearl cotton body 10, completing the material collection.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A receiving mechanism for a pearl cotton foaming machine, comprising a mounting frame (1), a transmission roller (2), an adjusting block (3), a receiving structure (4), and a cutting component (5), wherein the transmission roller (2) is located at the lower end of one side of the mounting frame (1), the adjusting block (3) is located on the inner side of the mounting frame (1), the receiving structure (4) is located on one side of the adjusting block (3), and the cutting component (5) is located on one side of the mounting frame (1) near the transmission roller (2), characterized in that, A first through-type lead screw motor (6) is installed on the upper side of the mounting frame (1). A first lead screw body (7) is provided inside the first through-type lead screw motor (6). A pressure adaptive structure (8) is installed on the lower side of the first lead screw body (7). A drive motor (9) is installed on the other side of the mounting frame (1) at the position corresponding to the drive roller (2). A pearl cotton body (10) is provided on the outer side of the material receiving structure (4). The material receiving structure (4) includes a driven roller (11). A rotating shaft (12) is provided on one side of the driven roller (11). A rotating shaft (12) is provided on one side of the rotating shaft (12). There is an adapter (13), an air inlet pipe (14) is provided on one side of the adapter (13), an air pump (16) is installed at the lower end of the air inlet pipe (14), an exhaust pipe (15) is provided on one side of the adapter (13) near the air inlet pipe (14), an exhaust valve (17) is installed at the upper end of the exhaust pipe (15), a pressure sensor (18) is installed at the lower end of the exhaust pipe (15), an air bag (19) is provided on the outside of the driven roller (11), and an air guide mesh (20) is provided on the outside of the driven roller (11) at the position inside the air bag (19).
2. The material receiving mechanism of a pearl cotton foaming machine according to claim 1, characterized in that, The pressure adaptive structure (8) includes a main rod (21), a groove (22) is provided inside the main rod (21), a slider (25) is provided inside the groove (22), a slider (23) is provided on the lower side of the slider (25), a pressure sensor (24) is provided on the lower side of the slider (23), and a spring (26) is installed on the outer side of the slider (23) at the corresponding side of the main rod (21) and the pressure sensor (24). The cutting component (5) includes a positioning plate (27), a second through-type lead screw motor (28) is installed on the front side of the positioning plate (27), a second lead screw body (29) is provided inside the second through-type lead screw motor (28), and a cutting blade (30) is provided on the rear side of the second lead screw body (29).
3. The material receiving mechanism of a pearl cotton foaming machine according to claim 1, characterized in that, The transmission roller (2) is rotated by the transmission motor (9) to one side of the mounting frame (1), and the rotating shaft (12) is rotated to the inside of the adjusting block (3).
4. The material receiving mechanism of a pearl cotton foaming machine according to claim 1, characterized in that, The output end of the air pump (16) is connected to the input end of the air inlet pipe (14), the output end of the air inlet pipe (14) is connected to the input end of the adapter (13), the output end of the adapter (13) is connected to the input end of the rotating shaft (12), the output end of the rotating shaft (12) is connected to the input end of the driven roller (11), the output end of the driven roller (11) is connected to the input end of the airbag (19) through the air guide mesh (20), the input end of the exhaust pipe (15) is connected to the input end of the exhaust valve (17), and the lower end of the exhaust pipe (15) is connected to the input end of the air pressure sensor (18).
5. The material receiving mechanism of a pearl cotton foaming machine according to claim 1, characterized in that, The upper end of the first lead screw body (7) slides at the upper position of the mounting bracket (1). The first lead screw body (7) slides at the upper position of the mounting bracket (1) through the first through-type lead screw motor (6). The lower end of the pressure adaptive structure (8) is fixed at the upper position of the adjusting block (3). The adjusting block (3) slides at the inner position of the mounting bracket (1) through the pressure adaptive structure (8).
6. The material receiving mechanism of a pearl cotton foaming machine according to claim 2, characterized in that, The slider (25) slides inside the groove (22), and the upper end of the slide rod (23) slides below the main rod (21).
7. The material receiving mechanism of a pearl cotton foaming machine according to claim 2, characterized in that, The front end of the second lead screw body (29) slides inside the positioning plate (27), the second lead screw body (29) slides inside the positioning plate (27) through the second through-type lead screw motor (28), and the cutting blade (30) slides behind the positioning plate (27) through the second lead screw body (29).