Raw material crushing device for EPS foam production

Abstract

The utility model discloses a raw material crushing device for EPS (Expandable Polystyrene) foam production, which comprises a foam crushing box, a crushing discharge box extends from the lower part of the foam crushing box, the foam crushing box is communicated and connected with the crushing discharge box, four sides of the crushing discharge box extend downwards to form four groups of brackets, and a crushing assembly is arranged on the foam crushing box. The side wall of the foam crushing box extends towards the two sides to form supporting rods, the supporting rods are fixedly connected with foam pressing assemblies, and the foam pressing assemblies are symmetrically arranged in pairs. The utility model belongs to the technical field of EPS (Expandable Polystyrene) foam production, in particular relates to a raw material crushing device for EPS foam production, and solves the problems that products or raw materials are not in sufficient contact with a crushing device and are difficult to enter a crushing mechanism in the crushing process of EPS foam product production and recovery.

Description

Technical Field

[0001] The utility model belongs to the technical field of EPS foam production, in particular to a raw material crushing device for EPS foam production. Background Art

[0002] EPS foam is a lightweight, easy-to-process material widely used in packaging. It can be used to protect various electronic products, household appliances, glassware, and ceramic products to ensure they are not damaged during transportation.

[0003] EPS foam is made of polystyrene resin as the base material, with auxiliary materials such as foaming agent added, and then foamed by heating. Its advantages include light weight, easy processing, good thermal insulation performance, and strong impact resistance.

[0004] EPS foam can be used to produce a variety of products, including EPS foam boxes. These products require the raw materials to be crushed and then processed during the production process and the subsequent recycling process. Due to the advantage of being lightweight, EPS foam is easily lifted up by the rotation speed of the crushing device during crushing, and cannot fully contact the crushing device, making it difficult to enter the crushing mechanism, affecting the progress of the crushing work. Utility Model Content

[0005] The technical problem to be solved by the utility model is that during the crushing process of EPS foam product production and recycling, the product or raw material has insufficient contact with the crushing device and is difficult to enter the crushing mechanism.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is as follows: The present invention proposes a raw material crushing device for EPS foam production, including a foam crushing box, a crushing discharge box extending from the bottom of the foam crushing box, the foam crushing box and the crushing discharge box are through-connected, four groups of brackets extend downward from the four sides of the crushing discharge box, a crushing assembly is provided on the foam crushing box, support rods extend toward both sides of the side walls of the foam crushing box, foam compression assemblies are fixedly connected to the support rods, and the foam compression assemblies are symmetrically arranged in pairs.

[0007] As an improvement, the crushing assembly includes a crushing roller one, a crushing roller two, a driving wheel, a driven wheel and a crushing motor. The crushing roller one rotates in the foam crushing box, the crushing roller two rotates in the foam crushing box and is parallel to the crushing roller one, the driving wheel rotates on the side wall of the foam crushing box and is connected to the crushing roller one, the driven wheel rotates on the side wall of the foam crushing box and is meshed with the driving wheel, the driven wheel is connected to the crushing roller two, and the crushing motor is arranged on the driving wheel.

[0008] As an improvement, the foam compression assembly includes a compression support frame, a compression adjustment slide, a compression adjustment rod, a slider 1, a rotating shaft, a compression rod, an anti-stuck slide, a compression swing rod, a slider 2 and a compression linkage rod, the compression support frame is fixedly connected to the support rod, the compression adjustment slide runs through the compression support frame, the compression adjustment rod is embedded in the compression adjustment slide, the slider 1 is provided on the compression adjustment rod and slides in the compression adjustment slide, the rotating shaft is provided on the compression support frame, the compression rod rotates on the compression support frame, the other side of the compression support frame is provided with an anti-stuck slide, the compression swing rod is hinged on the compression adjustment slide, the slider 2 is hinged on the compression swing rod and slidably connected to the anti-stuck slide, one end of the compression linkage rod is hinged on the compression support frame, and the other end is hingedly connected to the middle part of the compression swing rod, and a foam compression plate is hinged on the anti-stuck slide.

[0009] As an improvement, the foam compression plates are arranged in an arc-shaped plate shape, and two groups of foam compression plates are symmetrically arranged. The two groups of foam compression plates are respectively arranged above the crushing roller one and the crushing roller two.

[0010] As an improvement, the compression adjustment rod is perpendicular to the axial direction of the foam compression plate.

[0011] As an improvement, the clamping linkage rod is arranged between the clamping rod and the clamping swing rod, and the clamping swing rod, the clamping rod and the clamping linkage rod are arranged in a triangular shape.

[0012] The beneficial effects achieved by the utility model using the above structure are as follows:

[0013] 1. Set up the foam pressing component and use the adjustable foam pressing plate to press the EPS foam on the top of the crushing component so that it is in full contact with the crushing component, ensuring the crushing efficiency;

[0014] 2. The crushing assembly is used in conjunction with the foam pressing assembly to work together to avoid the foam being bounced up by the rotation of the crushing rollers 1 and 2 during the crushing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a raw material crushing device for EPS foam production proposed in the utility model;

[0016] Figure 2 This is a schematic diagram of the back structure of a raw material crushing device for EPS foam production proposed in the utility model;

[0017] Figure 3 It is a cross-sectional view of the utility model;

[0018] Figure 4 This is a structural diagram of the foam compression assembly of the utility model.

[0019] Among them, 1. Foam crushing box; 2. Crushing discharge box; 3. Bracket; 4. Crushing assembly; 5. Support rod; 6. Foam pressing assembly; 7. Crushing roller 1; 8. Crushing roller 2; 9. Driving wheel; 10. Driven wheel; 11. Crushing motor; 12. Pressing support frame; 13. Pressing adjustment slide; 14. Pressing adjustment rod; 15. Slider 1; 16. Rotating shaft; 17. Pressing rod; 18. Anti-stuck slide; 19. Pressing swing rod; 20. Slider 2; 21. Pressing linkage rod; 22. Foam pressing plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0021] like Figure 1-4 As shown, the utility model proposes a raw material crushing device for EPS foam production, including a foam crushing box 1, a crushing discharge box 2 extending from the bottom of the foam crushing box 1, the foam crushing box 1 and the crushing discharge box 2 are connected through, four groups of brackets 3 extend downward from the four sides of the crushing discharge box 2, a crushing assembly 4 is provided on the foam crushing box 1, support rods 5 extend toward both sides of the side wall of the foam crushing box 1, and foam compression assemblies 6 are fixedly connected to the support rods 5, and the foam compression assemblies 6 are symmetrically arranged in pairs.

[0022] like Figure 2 、 3 As shown, the crushing assembly 4 includes a crushing roller 1 7, a crushing roller 2 8, a driving wheel 9, a driven wheel 10 and a crushing motor 11. The crushing roller 1 7 rotates in the foam crushing box 1, the crushing roller 2 8 rotates in the foam crushing box 1 and is parallel to the crushing roller 1 7, the driving wheel 9 rotates on the side wall of the foam crushing box 1 and is connected to the crushing roller 1 7, the driven wheel 10 rotates on the side wall of the foam crushing box 1 and is meshed with the driving wheel 9, the driven wheel 10 is connected to the crushing roller 2 8, and the crushing motor 11 is provided on the driving wheel 9.

[0023] like Figure 2 、 4As shown, the foam compression assembly 6 includes a compression support frame 12, a compression adjustment slot 13, a compression adjustment rod 14, a slider 15, a rotating shaft 16, a compression rod 17, an anti-stuck slot 18, a compression swing rod 19, a slider 20 and a compression linkage rod 21. The compression support frame 12 is fixedly connected to the support rod 5, the compression adjustment slot 13 runs through the compression support frame 12, the compression adjustment rod 14 is embedded in the compression adjustment slot 13, the slider 15 is provided on the compression adjustment rod 14 and slides in the compression adjustment slot 13, the rotating shaft 16 is provided on the compression support frame 12, the compression rod 17 rotates on the compression support frame 12, the other side of the compression support frame 12 is provided with an anti-stuck slot 18, the compression swing rod 19 is hinged to the compression On the adjusting chute 13, the slider 20 is hinged on the clamping swing rod 19 and is slidingly connected to the anti-jamming chute 18. One end of the clamping linkage rod 21 is hinged on the clamping support frame 12, and the other end is hingedly connected to the middle part of the clamping swing rod 19. The clamping linkage rod 21 is arranged between the clamping rod 17 and the clamping swing rod 19. The clamping swing rod 19, the clamping rod 17 and the clamping linkage rod 21 form a triangular shape. A foam clamping plate 22 is hinged on the anti-jamming chute 18. The foam clamping plate 22 is arranged in an arc-shaped plate shape. The foam clamping plate 22 is symmetrically arranged in two groups. The two groups of foam clamping plates 22 are respectively arranged above the crushing roller 1 7 and the crushing roller 2 8. The clamping adjusting rod 14 is perpendicular to the axial direction of the foam clamping plate 22.

[0024] When in use, place the EPS foam box or other shaped EPS foam products on the crushing roller 1 7 and the crushing roller 2 8, start the crushing motor 11, the crushing motor 11 drives the driving wheel 9 to rotate, thereby engaging the driven wheel 10 to rotate, and finally drives the crushing roller 1 7 and the crushing roller 2 8 to rotate in the opposite direction in the foam crushing box 1 to crush the EPS foam products thereon. Since the foam products are light, it is difficult for them to sink and be destroyed. At this time, the user can start the compaction adjustment rod 14, and the compaction adjustment rod 14 retracts and drives the slider 15 to slide in the compaction adjustment slot 13, thereby linkage The compacting swing rod 19 moves forward, and under the hinged action of the compacting swing rod 19 and the anti-stuck chute 18, the forward movement trend turns into swinging, and drives the anti-stuck chute 18 and the compacting linkage rod 21 to swing on the compacting support frame 12. At this time, the slider 20 is hinged on the compacting swing rod 19 and slides in the anti-stuck chute 18 to avoid limitation. The compacting linkage rod 21 plays the linkage purpose. Finally, the foam compacting plate 22 swings downward along with the anti-stuck chute 18 and the compacting linkage rod 21, and compacts the foam product on the crushing roller 1 7 and the crushing roller 2 8, so that it is in closer contact with the crushing roller 1 7 and the crushing roller 2 8, thereby achieving the crushing purpose.

[0025] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

[0026] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A raw material crushing device for EPS foam production, comprising a foam crushing box (1), characterized in that: A crushing and discharging box (2) extends from the bottom of the foam crushing box (1), the foam crushing box (1) and the crushing and discharging box (2) are connected in a through manner, four groups of brackets (3) extend downward from the four sides of the crushing and discharging box (2), a crushing assembly (4) is provided on the foam crushing box (1), support rods (5) extend from the side walls of the foam crushing box (1) toward both sides, and foam pressing assemblies (6) are fixedly connected to the support rods (5), and the foam pressing assemblies (6) are symmetrically arranged in pairs.

2. The raw material crushing device for EPS foam production according to claim 1, characterized in that: The crushing assembly (4) comprises a crushing roller (7), a crushing roller (8), a driving wheel (9), a driven wheel (10) and a crushing motor (11); the crushing roller (7) rotates in the foam crushing box (1); the crushing roller (8) rotates in the foam crushing box (1) and is parallel to the crushing roller (7); the driving wheel (9) rotates on the side wall of the foam crushing box (1) and is connected to the crushing roller (7); the driven wheel (10) rotates on the side wall of the foam crushing box (1) and is meshed with the driving wheel (9); the driven wheel (10) is connected to the crushing roller (8); and the crushing motor (11) is arranged on the driving wheel (9).

3. The raw material crushing device for EPS foam production according to claim 2, characterized in that: The foam pressing assembly (6) comprises a pressing support frame (12), a pressing adjustment slot (13), a pressing adjustment rod (14), a slider (15), a rotating shaft (16), a pressing rod (17), an anti-blocking slot (18), a pressing swing rod (19), a slider (20) and a pressing linkage rod (21); the pressing support frame (12) is fixedly connected to the support rod (5); the pressing adjustment slot (13) runs through the pressing support frame (12); the pressing adjustment rod (14) is embedded in the pressing adjustment slot (13); the slider (15) is arranged on the pressing adjustment rod (14) and slides on the pressing adjustment slot (13); 3), the rotating shaft (16) is arranged on the clamping support frame (12), the clamping rod (17) rotates on the clamping support frame (12), the other side of the clamping support frame (12) is provided with an anti-jamming slide groove (18), the clamping swing rod (19) is hinged on the pressing adjustment slide groove (13), the slider 2 (20) is hinged on the clamping swing rod (19) and is slidably connected to the anti-jamming slide groove (18), one end of the clamping linkage rod (21) is hinged on the clamping support frame (12), and the other end is hinged to the middle part of the clamping swing rod (19), and the anti-jamming slide groove (18) is hinged with a foam clamping plate (22).

4. The raw material crushing device for EPS foam production according to claim 3, characterized in that: The foam compression plates (22) are arranged in an arc-shaped plate shape, and two groups of the foam compression plates (22) are symmetrically arranged. The two groups of the foam compression plates (22) are respectively arranged above the crushing roller 1 (7) and the crushing roller 2 (8).

5. The raw material crushing device for EPS foam production according to claim 3, characterized in that: The compression adjustment rod (14) is perpendicular to the axial direction of the foam compression plate (22).

6. The raw material crushing device for EPS foam production according to claim 5, characterized in that: The pressing linkage rod (21) is arranged between the pressing rod (17) and the pressing swing rod (19), and the pressing swing rod (19), the pressing rod (17) and the pressing linkage rod (21) are arranged in a triangular shape.

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