A foam production waste material recycling device
By incorporating baffles and rotating plates into the waste material recovery device for foam production, the problem of pulverized particles floating out in the reverse direction is solved, achieving environmental purification and operator safety protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN DIANBO TECH CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-05
AI Technical Summary
In the process of recycling foam waste, traditional shredders can cause shredded foam particles to easily float out of the feed inlet, polluting the working environment and endangering the health of operators.
Design a waste material recycling device for foam production. The device divides the feeding box into two feeding chambers by setting a partition inside the feeding box, and seals the unused feeding chamber by rotating a baffle to prevent crushed particles from floating out in the opposite direction. At the same time, the crushing process is guided by crushing rollers and guide plates, and the collection box is easy to move.
It effectively prevents the pulverized particles from floating back out, improves the working environment, reduces health hazards to operators, and simplifies cleaning work.
Smart Images

Figure CN224323397U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waste material recycling technology in foam production, and more specifically, to a waste material recycling device for foam production. Background Technology
[0002] Foam, a material made from foamed plastic particles, is widely used in industrial production. During the foam processing, the outer contour of the foam needs to be cut to correct its shape. This process generates a large amount of scrap material. For cost-saving and environmental protection considerations, manufacturers usually crush and recycle these scrap materials for reuse.
[0003] Traditional pulverizers have significant drawbacks during operation. Due to the continuous operation of the pulverizing mechanism, the pulverized foam particles can float out of the hopper inlet in the opposite direction, severely polluting the working environment, affecting the health of operators, increasing the difficulty and cost of subsequent cleaning, and causing numerous inconveniences for the recycling and disposal of foam waste. Therefore, we have made improvements and proposed a waste material recycling device for foam production. Utility Model Content
[0004] This utility model provides a waste material recycling device for foam production, including a crushing mechanism. The crushing mechanism has a top plate with an inlet on the top plate and a feeding box communicating with the inlet on the top of the top plate. A baffle is rotatably installed inside the inlet, and a partition is fixedly installed above the baffle inside the feeding box. A first cover plate is fixedly installed on the top of the partition plate, and second cover plates are provided on both sides of the first cover plate. A rotating component is provided between the first cover plate and the baffle plate to rotate the baffle plate and adjust its position.
[0005] As a preferred technical solution of this application, the rotating component includes a rotating shaft fixedly installed on the top of the baffle. The top end of the rotating shaft passes through the partition and the first cover plate in sequence and extends to the top of the first cover plate and is fixedly connected to a handle.
[0006] As a preferred technical solution of this application, the second cover plate is connected to the first cover plate by a hinge, and a first handle is installed on the top of the second cover plate.
[0007] As a preferred technical solution of this application, the crushing mechanism includes a crushing chamber, the top plate is fixedly installed on the top of the crushing chamber, and two crushing rollers are arranged in the crushing chamber. One end of the two crushing rollers extends to the outside of one side of the crushing chamber and is connected to a gear, and the two gears mesh with each other.
[0008] As a preferred technical solution of this application, a protective cover is installed on the side of the crushing chamber near the gear by bolts, and the gear is located inside the protective cover.
[0009] As a preferred technical solution of this application, a mounting base is installed on the side of the crushing chamber away from the gear, and a motor is installed on the mounting base by bolts, with the output shaft of the motor connected to one end of one of the crushing rollers.
[0010] As a preferred technical solution of this application, guide plates are installed on the inner walls on both sides of the crushing mechanism. The guide plates are inclined and located above the crushing roller.
[0011] As a preferred technical solution of this application, a support frame is fixedly installed at the bottom of the crushing mechanism, a collection box is placed inside the support frame, and several wheels are installed at the bottom of the collection box.
[0012] As a preferred technical solution of this application, a limiting plate is fixedly installed on the front of the collection box, and the limiting plate is in contact with the front of the support frame.
[0013] As a preferred technical solution of this application, a transparent window is provided between the limiting plate and the collection box, and a second handle is also installed on the front of the limiting plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] In the scheme of this application:
[0016] This application divides the feeding box into two feeding chambers by means of a partition. When feeding one of the feeding chambers, the baffle is rotated to the bottom of the feeding chamber to block it. This design can effectively prevent the crushed foam particles from floating out of the feed inlet in the opposite direction, improve the working environment and reduce potential health hazards to operators. Attached Figure Description
[0017] Figure 1 A schematic diagram of the waste material recycling device for foam production provided in this application;
[0018] Figure 2 Another structural schematic diagram of the waste material recycling device for foam production provided in this application;
[0019] Figure 3 A structural schematic diagram of the partition provided in this application;
[0020] Figure 4 This is a schematic diagram of the inlet structure provided in this application;
[0021] Figure 5 This is a schematic diagram of the structure of the crushing roller provided in this application;
[0022] Figure 6 A schematic diagram of the collection box provided in this application.
[0023] The image shows:
[0024] 1. Crushing mechanism; 101. Crushing chamber; 102. Crushing roller; 103. Gear; 104. Protective cover; 105. Mounting base; 106. Motor; 107. Support frame; 108. Guide plate; 2. Top plate; 201. Feed inlet; 202. Feeding box; 203. Baffle; 204. Partition; 205. First cover plate; 206. Rotating shaft; 207. Rotary handle; 208. Second cover plate; 209. First handle; 3. Collection box; 301. Wheel; 302. Limiting plate; 303. Second handle; 304. Transparent window. Detailed Implementation
[0025] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0026] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0028] For an example, please refer to... Figures 1-6 A waste material recycling device for foam production includes a crushing mechanism 1. The crushing mechanism 1 has a top plate 2 on top, and a feed inlet 201 is opened on the top plate 2. A feeding box 202 communicating with the feed inlet 201 is provided on the top of the top plate 2. A baffle 203 is rotatably arranged inside the feed inlet 201. A partition 204 located above the baffle 203 is fixedly installed inside the feeding box 202. A first cover plate 205 is fixedly installed on the top of the partition 204. A second cover plate 208 is provided on both sides of the first cover plate 205. A rotating component is provided between the first cover plate 205 and the baffle 203. The rotating component is used to rotate the baffle 203 to adjust the position of the baffle 203.
[0029] This application divides the feeding box 202 into two feeding chambers by means of a partition 204. When feeding one of the feeding chambers, the baffle 203 is rotated to the bottom of the feeding chamber to block it. This design can effectively prevent the crushed foam particles from floating out of the feed inlet 201 in the opposite direction, improve the working environment and reduce potential health hazards to operators.
[0030] Furthermore, the rotating component includes a rotating shaft 206 fixedly mounted on the top of the baffle 203. The top end of the rotating shaft 206 passes through the partition 204 and the first cover plate 205 in sequence and extends to the top of the first cover plate 205 and is fixedly connected to a handle 207. A bearing is provided at the connection between the outer surface of the rotating shaft 206 and the first cover plate 205.
[0031] Furthermore, the second cover plate 208 is connected to the first cover plate 205 by a hinge, and a first handle 209 is installed on the top of the second cover plate 208. The first handle 209 is designed to facilitate opening and closing the second cover plate 208.
[0032] Furthermore, the crushing mechanism 1 includes a crushing chamber 101, a top plate 2 is fixedly installed on the top of the crushing chamber 101, two crushing rollers 102 are provided inside the crushing chamber 101, a sealed bearing is provided at the connection between the crushing rollers 102 and the crushing chamber 101, one end of the two crushing rollers 102 extends to the outside of one side of the crushing chamber 101 and is connected to a gear 103, the two gears 103 mesh with each other, so that the two crushing rollers 102 can rotate under the drive of the two gears 103.
[0033] Furthermore, a protective cover 104 is bolted to the side of the crushing chamber 101 near the gear 103. The gear 103 is located inside the protective cover 104, which is used to protect the gear 103 and improve the safety during operation.
[0034] Furthermore, a mounting base 105 is installed on the side of the crushing chamber 101 away from the gear 103. A motor 106 is mounted on the mounting base 105 by bolts. The output shaft of the motor 106 is connected to one end of one of the crushing rollers 102, and the motor 106 can rotate the crushing roller 102.
[0035] Furthermore, guide plates 108 are installed on the inner walls of both sides of the crushing mechanism 1. The guide plates 108 are inclined and located above the crushing rollers 102. The guide plates 108 are used to guide the foam to be crushed between the two crushing rollers 102.
[0036] Furthermore, a support frame 107 is fixedly installed at the bottom of the crushing mechanism 1, and a collection box 3 is placed inside the support frame 107. Several wheels 301 are installed at the bottom of the collection box 3. The collection box 3 contacts the bottom of the crushing chamber 101. The wheels 301 facilitate the movement of the collection box 3.
[0037] Furthermore, a limiting plate 302 is fixedly installed on the front of the collection box 3, and the limiting plate 302 is in contact with the front of the support frame 107. The top plate 2 and the support frame 107 are both welded to the crushing mechanism 1. The support frame 107 is only open on the top, bottom and front, and the rest are closed to reduce the scattering of foam particles during the feeding process after the foam is crushed.
[0038] Furthermore, a transparent window 304 is provided between the limiting plate 302 and the collection box 3. A second handle 303 is also installed on the front of the limiting plate 302. The transparent window 304 is set by opening a window between the limiting plate 302 and the collection box 3, and then using glue to stick a transparent acrylic plate inside the window.
[0039] The top and bottom of the crushing chamber 101 are open. The feeding box 202 is welded together with the top plate 2, the partition plate 204 and the first cover plate 205. The first handle 209 is bolted to the top of the second cover plate 208. The second cover plate 208 can be made of transparent acrylic sheet to facilitate observation of the material in the feeding box 202. The rotating shaft 206 is connected to the rotating handle 207 and the baffle 203 by welding.
[0040] Mounting base 105 is welded to the side of crushing mechanism 1, collection box 3 is welded to limit plate 302, and second handle 303 is welded to limit plate 302.
[0041] In use, the feeding box 202 is divided into two feeding chambers by the partition 204. When feeding one of the feeding chambers, the handle 207 is turned, and the handle 207 drives the baffle 203 to rotate through the shaft 206, so that the baffle 203 is rotated to the bottom of the feeding chamber to block it. Then the second cover 208 above the feeding chamber is opened, and the foam to be crushed is put into the feeding chamber. The second cover 208 is then closed. During the crushing process, when it is necessary to add the foam in the feeding chamber into the crushing chamber 101, the handle 207 is turned so that the baffle 203 is released from the blockage of the feeding chamber, so that the foam falls from the inlet 201 between the two crushing rollers 102 for crushing. The crushed foam falls into the collection box 3 for collection.
[0042] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0043] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A waste material recycling device for foam production, characterized in that, The device includes a crushing mechanism (1), a top plate (2) is provided on the top of the crushing mechanism (1), an inlet (201) is provided on the top plate (2), and a feeding box (202) communicating with the inlet (201) is provided on the top of the top plate (2). A baffle (203) is rotatably provided in the inlet (201), and a partition (204) located above the baffle (203) is fixedly installed in the feeding box (202). A first cover plate (205) is fixedly installed on the top of the partition plate (204), and a second cover plate (208) is provided on both sides of the first cover plate (205). A rotating component is provided between the first cover plate (205) and the baffle (203), and the rotating component is used to rotate the baffle (203) to adjust the position of the baffle (203).
2. The waste material recycling device for foam production according to claim 1, characterized in that, The rotating component includes a rotating shaft (206) fixedly installed on the top of the baffle (203). The top end of the rotating shaft (206) passes through the partition (204) and the first cover plate (205) in sequence and extends to the top of the first cover plate (205) and is fixedly connected to a handle (207).
3. The waste material recycling device for foam production according to claim 1, characterized in that, The second cover plate (208) is connected to the first cover plate (205) by a hinge, and a first handle (209) is installed on the top of the second cover plate (208).
4. The waste material recycling device for foam production according to claim 1, characterized in that, The crushing mechanism (1) includes a crushing chamber (101), and the top plate (2) is fixedly installed on the top of the crushing chamber (101). Two crushing rollers (102) are provided in the crushing chamber (101). One end of the two crushing rollers (102) extends to the outside of one side of the crushing chamber (101) and is connected to a gear (103). The two gears (103) mesh with each other.
5. The waste material recycling device for foam production according to claim 4, characterized in that, The side of the crushing chamber (101) near the gear (103) is fitted with a protective cover (104) by bolts, and the gear (103) is located inside the protective cover (104).
6. The waste material recycling device for foam production according to claim 5, characterized in that, A mounting base (105) is installed on the side of the crushing chamber (101) away from the gear (103). A motor (106) is bolted to the mounting base (105), and the output shaft of the motor (106) is connected to one end of one of the crushing rollers (102).
7. The waste material recycling device for foam production according to claim 6, characterized in that, The inner walls on both sides of the crushing mechanism (1) are equipped with guide plates (108), which are inclined and located above the crushing roller (102).
8. The waste material recycling device for foam production according to claim 4, characterized in that, The bottom of the crushing mechanism (1) is fixedly installed with a support frame (107), and a collection box (3) is placed inside the support frame (107). Several wheels (301) are installed at the bottom of the collection box (3).
9. The waste material recycling device for foam production according to claim 8, characterized in that, A limiting plate (302) is fixedly installed on the front of the collection box (3), and the limiting plate (302) is in contact with the front of the support frame (107).
10. The waste material recycling device for foam production according to claim 9, characterized in that, A transparent window (304) is provided between the limiting plate (302) and the collection box (3), and a second handle (303) is also installed on the front of the limiting plate (302).