Automatic feeding mechanism for foam processing

By improving the design of the automatic foam feeding mechanism, the automatic removal of foam side burrs and the automatic clamping of foam take-up rollers of different widths have been achieved. This solves the problems of poor sealing and positioning deviation caused by burrs in the existing technology, and improves feeding efficiency and installation convenience.

CN224242340UActive Publication Date: 2026-05-15SUZHOU HUAJIU PACKAGING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HUAJIU PACKAGING TECHNOLOGY CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing automatic foam feeding mechanisms cannot effectively remove burrs from the sides of the foam during the feeding process, leading to problems such as poor sealing and positioning deviation.

Method used

An automatic feeding mechanism for foam processing was designed. Through the cooperation of components such as a worktable, bracket, mounting groove, foam take-up roller, frame, electric telescopic rod, rotating column, motor, U-shaped plate, bolt, and cold blade plate, the automatic removal of burrs on the side of foam is realized. The automatic clamping and installation of foam take-up rollers of different widths are realized through components such as a second motor, track, bidirectional lead screw, threaded tube, and clamping plate.

Benefits of technology

It ensures foam quality, improves burr removal efficiency, simplifies the installation and disassembly process of foam take-up rollers, and improves feeding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foam feeding mechanisms, and discloses an automatic feeding mechanism for foam processing, which comprises a worktable, two supports are slidably arranged on the upper surface of the worktable, mounting grooves are formed in the upper surfaces of the two supports, foam winding rollers are rotatably arranged on the inner surfaces of the mounting grooves, and the foam winding rollers are rotatably arranged on the upper surfaces of the two supports. A frame is fixedly installed on the upper surface of the workbench, two first electric telescopic rods are fixedly installed on the upper surface of the frame, and a moving frame is fixedly installed at the output ends of the two first electric telescopic rods. According to the foam automatic feeding device, through cooperation of the workbench, the support, the mounting groove, the foam winding roller, the frame, the first electric telescopic rod, the movable frame, the first rotating column, the second rotating column, the first motor, the supporting plate, the U-shaped plate, the first bolt, the supporting plate, the second bolt, the cold knife plate, the clamping groove and the sliding groove, when foam is automatically fed, the foam can be automatically fed; and burrs on the side edges of the foam are stably removed, so that the quality of the foam is ensured.
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Description

Technical Field

[0001] This utility model relates to the technical field of foam feeding mechanisms, specifically an automatic feeding mechanism for foam processing. Background Technology

[0002] Foam is a material made by foaming plastic particles. Foam is categorized into various types, including PU foam, antistatic foam, conductive foam, EPE, antistatic EPE, CR, EVA, crosslinked PE, SBR, and EPDM. Foam possesses a range of characteristics such as elasticity, lightweight, rapid pressure-sensitive fixing, ease of use, flexibility, ultra-thinness, and reliable performance.

[0003] For automatic feeding mechanisms used in foam processing, refer to patent number CN221543526U, an automatic feeding mechanism for foam processing is provided. When feeding foam for processing, the feeding component is equipped with a height adjustment component, which can feed and process foam of different heights, reducing the foam processing time.

[0004] However, the above-mentioned automatic foam feeding mechanism does not remove the burrs on the sides of the foam when feeding it. Therefore, foam with burrs may cause problems such as poor sealing and positioning deviation when used in various scenarios.

[0005] Therefore, we propose an automatic feeding mechanism for foam processing. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To address the shortcomings of existing technologies, this utility model provides an automatic feeding mechanism for foam processing, which overcomes the deficiencies of existing technologies and solves the problem that, in the above-mentioned automatic foam feeding mechanisms, the function of removing burrs from the sides of the foam is not performed when feeding the foam. Therefore, foam with burrs may cause problems such as poor sealing and positioning deviation when used in various scenarios.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding mechanism for foam processing, comprising a worktable, two supports slidably mounted on the upper surface of the worktable, each support having an installation groove on its upper surface, a foam take-up roller rotatably mounted on the inner surface of the installation groove, a frame fixedly mounted on the upper surface of the worktable, two first electric telescopic rods fixedly mounted on the upper surface of the frame, a movable frame fixedly mounted at the output end of the two first electric telescopic rods, a first rotating column rotatably mounted between the left and right inner walls of the movable frame, a second rotating column rotatably mounted between the left and right inner walls of the frame, a first motor fixedly mounted on the right surface of the frame, a support plate fixedly mounted on the front surface of the frame, two U-shaped plates slidably mounted on the outer surface of the support plate, a first bolt rotatably mounted on the upper surface of each of the two U-shaped plates, a support plate fixedly connected to the lower surface of each of the two U-shaped plates, a second bolt rotatably mounted on the front surface of the support plate, a cold blade plate slidably mounted on the side of the support plate near the center of the worktable, a slot being formed on the side of the support plate near the center of the worktable, and a sliding groove being formed on the upper surface of the worktable.

[0010] Preferably, a second motor is fixedly installed on the right surface of the workbench, a track is provided on the upper surface of the workbench, a bidirectional lead screw is rotatably installed between the left and right inner walls of the workbench, threaded tubes are threaded to both ends of the outer surface of the bidirectional lead screw, a fixed frame is fixedly installed on the side of the two supports away from the center of the foam take-up roller, a second electric telescopic rod is fixedly installed on the side of the fixed frame away from the center of the foam take-up roller, a clamp is fixedly installed at the output end of the second electric telescopic rod, and a turntable is rotatably installed on the inner surface of the clamp.

[0011] Preferably, the upper surface of the frame is provided with a sliding groove that is slidably arranged in correspondence with the movable frame, the output end of the first motor is fixedly installed on the right surface of the second rotating rod, and the cold blade plate is correspondingly engaged with the slot.

[0012] Preferably, the upper surface of the U-shaped plate is provided with a first threaded groove that is threadedly connected to the first bolt, and the front surface of the support plate is provided with a second threaded groove that is threadedly connected to the second bolt. The bolt and the cold blade plate are arranged correspondingly, and the support plate and the slide groove are arranged to slide horizontally.

[0013] Preferably, the output end of the second motor is fixedly installed on the right surface of the bidirectional lead screw, the upper surface of the threaded tube is fixedly connected to the lower surface of the corresponding side bracket and is slidably set with respect to the track, and the clamping plate and the foam take-up roller are rotatably sleeved together.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides an automatic feeding mechanism for foam processing, which has the following advantages:

[0016] 1. This automatic feeding mechanism for foam processing, through the cooperation of the worktable, bracket, mounting groove, foam take-up roller, frame, first electric telescopic rod, moving frame, first rotating column, second rotating column, first motor, support plate, U-shaped plate, first bolt, support plate, second bolt, cold knife plate, slot, and slide, can stably remove the rough edges on the sides of the foam during automatic feeding, ensuring the quality of the foam.

[0017] 2. This automatic feeding mechanism for foam processing, through the cooperation of a second motor, track, bidirectional lead screw, threaded pipe, fixed frame, second electric telescopic rod, clamping plate, and turntable, can automatically clamp and place foam take-up rollers of different widths, improve the installation efficiency of foam take-up rollers, avoid cumbersome installation procedures, improve the disassembly and assembly efficiency of take-up rollers, and improve the feeding efficiency of foam. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is an exploded structural diagram of the cold blade plate and related structures of this utility model;

[0020] Figure 3 This is an exploded view of the turntable and related structures of this utility model.

[0021] In the diagram: 1. Workbench; 2. Bracket; 3. Mounting slot; 4. Foam take-up roller; 5. Frame; 6. First electric telescopic rod; 7. Moving frame; 8. First rotating column; 9. Second rotating column; 10. First motor; 11. Support plate; 12. U-shaped plate; 13. First bolt; 14. Support plate; 15. Second bolt; 16. Cold blade plate; 17. Slot; 18. Slide groove; 19. Second motor; 20. Track; 21. Two-way lead screw; 22. Threaded pipe; 23. Fixed frame; 24. Second electric telescopic rod; 25. Clamping plate; 26. Turntable. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1

[0024] Please see Figures 1-2An automatic feeding mechanism for foam processing includes a worktable 1. Two supports 2 are slidably mounted on the upper surface of the worktable 1. Each support 2 has a mounting groove 3 on its upper surface. A foam take-up roller 4 is rotatably mounted on the inner surface of the mounting groove 3. A frame 5 is fixedly mounted on the upper surface of the worktable 1. Two first electric telescopic rods 6 are fixedly mounted on the upper surface of the frame 5. A movable frame 7 is fixedly mounted on the output end of the two first electric telescopic rods 6. A first rotating column 8 is rotatably mounted between the left and right inner walls of the movable frame 7, and a second rotating column 9 is rotatably mounted between the left and right inner walls of the frame 5. A first motor 10 is fixedly installed on the right surface of the frame 5, and a support plate 11 is fixedly installed on the front surface of the frame 5. Two U-shaped plates 12 are slidably fitted on the outer surface of the support plate 11. A first bolt 13 is rotatably installed on the upper surface of each of the two U-shaped plates 12. A support plate 14 is fixedly connected to the lower surface of each of the two U-shaped plates 12. A second bolt 15 is rotatably installed on the front surface of the support plate 14. A cold blade plate 16 is slidably installed on the side of the support plate 14 near the center of the workbench 1. A slot 17 is opened on the side of the support plate 14 near the center of the workbench 1. A sliding groove 18 is opened on the upper surface of the workbench 1.

[0025] Specifically, through the cooperation between the workbench 1, bracket 2, mounting groove 3, foam take-up roller 4, frame 5, first electric telescopic rod 6, moving frame 7, first rotating column 8, second rotating column 9, first motor 10, support plate 11, U-shaped plate 12, first bolt 13, support plate 14, second bolt 15, cold blade plate 16, slot 17, and slide 18, the rough edges on the sides of the foam can be stably removed during the automatic feeding operation, ensuring the quality of the foam.

[0026] In this embodiment: the upper surface of the frame 5 is provided with a sliding groove that corresponds to the sliding frame 7; the output end of the first motor 10 is fixedly installed on the right surface of the second rotating rod; and the cold blade plate 16 is correspondingly engaged with the slot 17.

[0027] Specifically, when the first electric telescopic rod 6 drives the movable frame 7 to move up and down, the movable frame 7 cooperates with the movable groove to move up and down horizontally, thereby increasing the distance between the first rotating column 8 and the second rotating column 9.

[0028] In this embodiment: the upper surface of the U-shaped plate 12 is provided with a first threaded groove that is threadedly connected to the first bolt 13, the front surface of the support plate 14 is provided with a second threaded groove that is threadedly connected to the second bolt 15, the bolt and the cold blade plate 16 are correspondingly arranged, and the support plate 14 and the slide groove 18 are horizontally slidably arranged.

[0029] Specifically, the U-shaped plate 12 can be moved laterally on the support plate 11 to adjust the distance between the cold blades 16 on both sides, so as to adapt to foam sides of different widths for deburring.

[0030] Working principle: During foam feeding, the foam take-up roller 4 is placed in the mounting groove 3 of the bracket 2. The first electric telescopic rod 6 drives the moving frame 7 to move up and down in coordination with the moving groove. The distance between the first rotating column 8 and the second rotating column 9 can be adjusted to suit the current foam thickness. Then, the two cold blades 16 are placed into the slots 17 of the support plate 14. Multiple second bolts 15, in coordination with the second threaded grooves on the support plate 14, abut against the cold blades 16 in the slots 17 for limiting their position. The U-shaped plates 12 on both sides of the support plate 11 drive the support plate 14 to move laterally in coordination with the sliding groove 18. The cold blades 16 on both sides are adapted to the side width of the foam. Then, the first bolt 13 is turned into the first threaded groove of the U-shaped plate 12. The first bolt 13 abuts against the support plate 11 to limit the cold blades 16 on the U-shaped plates 12 and the support plate 14 on both sides. The foam can then pass between the first rotating column 8 and the second rotating column 9. Then, the first motor 10 drives the second rotating column 9 to rotate the foam in conjunction with the first rotating column 8 for feeding. When the foam passes between the first rotating column 8 and the second rotating column 9, the blades of the cold blades 16 adhere to the side of the foam to remove burrs.

[0031] Example 2

[0032] Please see Figure 1 , Figure 3 Based on Embodiment 1, this utility model provides a technical solution:

[0033] In this embodiment: a second motor 19 is fixedly installed on the right surface of the workbench 1, a track 20 is provided on the upper surface of the workbench 1, a bidirectional lead screw 21 is rotatably arranged between the left and right inner walls of the workbench 1, threaded tubes 22 are threaded to both ends of the outer surface of the bidirectional lead screw 21, a fixed frame 23 is fixedly installed on the side of the two supports 2 away from the center of the foam take-up roller 4, a second electric telescopic rod 24 is fixedly installed on the side of the fixed frame 23 away from the center of the foam take-up roller 4, a clamping plate 25 is fixedly installed at the output end of the second electric telescopic rod 24, and a turntable 26 is rotatably arranged on the inner surface of the clamping plate 25.

[0034] Specifically, through the cooperation between the second motor 19, track 20, bidirectional lead screw 21, threaded tube 22, fixing frame 23, second electric telescopic rod 24, clamping plate 25, and turntable 26, foam take-up rollers 4 of different widths can be automatically clamped and placed, improving the installation efficiency of foam take-up rollers 4, avoiding cumbersome installation procedures, improving the disassembly and assembly efficiency of take-up rollers, and improving the feeding efficiency of foam.

[0035] In this embodiment: the output end of the second motor 19 is fixedly installed on the right surface of the bidirectional lead screw 21, the upper surface of the threaded tube 22 is fixedly connected to the lower surface of the corresponding side bracket 2 and is slidably set with the track 20, and the clamping plate 25 is rotatably sleeved with the foam take-up roller 4.

[0036] Specifically, the clamping plates 25 on both sides are pushed towards the two ends of the foam take-up roller 4 by the second electric telescopic rod 24, and are stopped and limited by the turntable 26 on the inner wall of the clamping plate 25.

[0037] Working principle: When feeding foam on the workbench 1, the second motor 19 drives the bidirectional lead screw 21 to rotate in both directions, which can adjust the horizontal spacing of the two threaded tubes 22 together with the bracket 2 and the track 20 to fit the current foam take-up roller 4. Then, the foam take-up roller 4 is placed in the mounting groove 3 of the bracket 2. Then, the second electric telescopic rod 24 on the fixing frame 23 on the outside of the brackets 2 at both ends pushes the clamping plates 25 closer together to clamp and fix the two ends of the foam take-up roller 4 on the mounting groove 3. The two ends of the foam take-up roller 4 are embedded in the inner surface of the clamping plate 25 and are stably supported by the turntable 26. Then, when the foam take-up roller 4 rotates and releases material through the feeding mechanism, the foam take-up roller 4 and the turntable 26 on the clamping plates 25 on both sides rotate and release material.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding mechanism for foam processing, comprising a worktable (1), characterized in that: Two supports (2) are slidably arranged on the upper surface of the workbench (1). Each of the two supports (2) has an installation groove (3) on its upper surface. A foam take-up roller (4) is rotatably arranged on the inner surface of the installation groove (3). A frame (5) is fixedly installed on the upper surface of the workbench (1). Two first electric telescopic rods (6) are fixedly installed on the upper surface of the frame (5). A movable frame (7) is fixedly installed at the output end of each of the two first electric telescopic rods (6). A first rotating column (8) is rotatably arranged between the left and right inner walls of the movable frame (7). A second rotating column (9) is rotatably arranged between the left and right inner walls of the frame (5). A foam take-up roller (4) is fixedly installed on the right surface of the frame (5). The first motor (10) has a support plate (11) fixedly installed on the front surface of the frame (5). Two U-shaped plates (12) are slidably sleeved on the outer surface of the support plate (11). The upper surfaces of the two U-shaped plates (12) are rotatably provided with first bolts (13). The lower surfaces of the two U-shaped plates (12) are fixedly connected with support plates (14). The front surface of the support plate (14) is rotatably provided with second bolts (15). The side of the support plate (14) near the center of the workbench (1) is slidably provided with a cold blade plate (16). The side of the support plate (14) near the center of the workbench (1) is provided with a slot (17). The upper surface of the workbench (1) is provided with a sliding groove (18).

2. The automatic feeding mechanism for foam processing according to claim 1, characterized in that: A second motor (19) is fixedly installed on the right surface of the workbench (1). A track (20) is provided on the upper surface of the workbench (1). A two-way lead screw (21) is rotatably arranged between the left and right inner walls of the workbench (1). Both ends of the outer surface of the two-way lead screw (21) are threaded with threaded tubes (22). A fixed frame (23) is fixedly installed on the side of the two supports (2) away from the center of the foam take-up roller (4). A second electric telescopic rod (24) is fixedly installed on the side of the fixed frame (23) away from the center of the foam take-up roller (4). A clamping plate (25) is fixedly installed at the output end of the second electric telescopic rod (24). A turntable (26) is rotatably arranged on the inner surface of the clamping plate (25).

3. The automatic feeding mechanism for foam processing according to claim 1, characterized in that: The upper surface of the frame (5) is provided with a sliding groove that corresponds to the sliding frame (7). The output end of the first motor (10) is fixedly installed on the right surface of the second rotating rod. The cold blade plate (16) and the slot (17) are correspondingly engaged.

4. The automatic feeding mechanism for foam processing according to claim 1, characterized in that: The upper surface of the U-shaped plate (12) is provided with a first threaded groove that is threadedly connected to the first bolt (13), and the front surface of the support plate (14) is provided with a second threaded groove that is threadedly connected to the second bolt (15). The bolt and the cold knife plate (16) are arranged in a corresponding manner, and the support plate (14) and the sliding groove (18) are arranged in a horizontal sliding manner.

5. The automatic feeding mechanism for foam processing according to claim 2, characterized in that: The output end of the second motor (19) is fixedly installed on the right surface of the bidirectional lead screw (21). The upper surface of the threaded tube (22) is fixedly connected to the lower surface of the corresponding side bracket (2) and is slidably set with the track (20). The clamp (25) is rotatably sleeved with the foam take-up roller (4).