Crushing device for plastic products

By designing a crushing device for plastic products including grinding walls and grinding rollers, the problem of low crushing efficiency of plastic bottles in the prior art is solved, and efficient crushing and convenient maintenance are achieved.

CN222819347UActive Publication Date: 2025-05-02HUIZHOU DEDA NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421584263.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-05-02
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The existing plastic product crushers have poor crushing effect when dealing with plastic bottles, and some plastics cannot fall into the crushing chamber, resulting in reduced efficiency.

Method used

A crushing device for plastic products is designed, including a main frame, a crushing chamber, an extrusion port and a grinding roller. There is a grinding wall and grinding roller in the crushing chamber. The grinding roller is driven by the motor shaft for grinding, and through the extrusion port and feed groove structure, it facilitates the input and extrusion of plastic bottles and reduces stacking.

Benefits of technology

Through the efficient grinding structure and extrusion mechanism, the crushing device significantly improves the crushing rate of plastic bottles, reduces the phenomenon of jamming, improves the crushing efficiency, and provides convenient maintenance and cleaning methods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crushing device for plastic products, which belongs to the technical field of crushing of the plastic products and comprises a main frame, a crushing cavity is arranged in the main frame, the top end of the crushing cavity is connected with an extrusion port, the crushing cavity comprises a cavity body, and a discharge port is arranged at the bottom end of the cavity body. Grinding walls are distributed on the inner walls of the two sides of the cavity, a grinding roller is arranged in the cavity, one end of the grinding roller is connected with a motor shaft, and one end of the motor shaft is connected with an air cylinder frame. According to the crushing device, the cavity serves as a crushing space, the two sets of grinding rollers are carried in the cavity for grinding, the efficient crushing rate of plastic bottles can be kept through cooperation with grinding walls fixed to the two sides of the inner wall of the cavity, the two sets of grinding rollers can be connected through motor shafts to provide driving force for grinding, the two sets of motor shafts are connected with an air cylinder frame, and therefore the grinding efficiency of the plastic bottles is improved. An operator can regulate and control the plastic bottle crusher according to the size of a crushed plastic bottle to carry out adaptive adjustment, so that a more stable crushing process is kept.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic product crushing, in particular to a crushing device for plastic products. Background Art

[0002] In recent years, with the development of the economy, the consumption of resources has increased, resulting in a large amount of waste. The traditional method of landfilling waste not only occupies a large amount of land, but also pollutes the land and wastes resources. A large amount of waste can be recycled, such as waste plastic bottles. Due to the wide range of uses of plastic bottles, the recycling of plastic bottles is usually collected by individual households and then sent to the processing site for processing. Since the plastic bottles themselves occupy a large volume, if they are not processed, it will cause a reduction in transportation volume and increase transportation costs. Generally, they need to be crushed by a crusher. When the existing waste plastics are crushed by a crusher, some plastic crushers have poor crushing effects. There are cases where some plastics cannot fall into the crushing roller for crushing and get stuck in the feeding port, reducing the crushing efficiency.

[0003] For example, a plastic product crushing device with announcement number CN220973020U includes a main body, a connecting plate fixedly connected to the bottom surface of the main body, a supporting plate connected to the top of the connecting plate, a servo motor fixedly connected to the surface of the supporting plate, a push rod fixedly connected to the output end of the servo motor, a pad fixedly connected to one side of the push rod, a push plate fixedly connected to one side of the pad, a push plate fixedly connected to one side of the push plate, a feeding box fixedly connected to the surface of the feeding box and the inner side of the top of the main body, a fixing rod fixedly connected to one side of the feeding box, and one side of the fixing rod fixedly connected to the inner surface of the main body.

[0004] The above-mentioned crushing device places a feeding box above the crushing port of the equipment and shakes the box with a push rod structure to make it easier for the fallen plastic bottles to fall into the crushing structure for processing. However, some types of plastic bottles are large in size or have different shapes, and they still get stuck when they are shaken off, thus affecting the normal falling and crushing of the plastic bottles. For this reason, we propose a crushing device for plastic products. Utility Model Content

[0005] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0006] The purpose of the utility model is to provide a crushing device for plastic products to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crushing device for plastic products, comprising a main frame, a crushing chamber is arranged inside the main frame, and the top of the crushing chamber is connected to an extrusion port, the crushing chamber comprises a cavity, and the bottom of the cavity is provided with a discharge port, grinding walls are distributed on the inner walls on both sides of the cavity, and a grinding roller is arranged inside the cavity, one end of the grinding roller is connected to a motor shaft, and one end of the motor shaft is connected to a cylinder frame, and motor boxes are distributed around the cylinder frame.

[0008] Furthermore, the motor shaft is telescopically matched along both sides of the motor box through the cylinder frame, and the motor shaft is connected to one end of the grinding roller.

[0009] Furthermore, the grinding rollers are symmetrically distributed along two sides of the cavity, and the grinding walls are fixedly connected to the inner walls on both sides of the cavity.

[0010] Furthermore, the main frame includes a frame body, and a base is arranged at the bottom end of the frame body, and inspection covers are distributed on both sides of the frame body, and the inspection covers are connected and fixed to both sides of the frame body by screws.

[0011] Furthermore, the base is integrated with both sides of the bottom end of the frame, and the frame is fixedly connected to the extrusion port.

[0012] Furthermore, the extrusion port includes an inlet frame, and a feed trough is provided inside the inlet frame, extrusion plates are distributed on both sides of the feed trough, and an extrusion cylinder is connected to one side of the extrusion plate.

[0013] Furthermore, the extrusion plates and the extrusion cylinders are symmetrically distributed along both sides of the feed trough, and the feed trough is communicated with the cavity.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The crushing device uses a cavity as a crushing space, and carries two sets of grinding rollers inside the cavity for grinding. The grinding walls fixed on both sides of the inner wall of the cavity can maintain a high efficiency crushing rate for plastic bottles. The two sets of grinding rollers can provide driving force for grinding through the motor shaft connection. The two sets of motor shafts are connected to the cylinder frame, and can be adjusted by the operator according to the size of the crushed plastic bottles to maintain a more stable crushing process.

[0016] This crushing device is kept stable by the frame and the bases on both sides of the bottom. There are inspection covers on both sides of the frame, which can be unscrewed and unfastened. The inspection covers can be removed to facilitate the inspection or cleaning of internal equipment and other parts, providing stable and convenient use during the operation of the entire device.

[0017] The top of this crushing device is equipped with an inlet frame for feeding and crushing. Plastic bottles can be put in through the inclined structure feeding trough inside the inlet frame. When the plastic bottles are large in size, they can be squeezed and flattened by the squeezing plates on both sides to make them easier to fall into and crush, reducing accumulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the crushing chamber of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the cylinder frame on the back of the crushing chamber of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the extrusion port of the utility model.

[0022] In the figure: 1. Main frame; 101. Frame; 102. Base; 103. Inspection cover; 104. Screws; 2. Crushing chamber; 201. Cavity; 202. Discharge port; 203. Grinding wall; 204. Grinding roller; 205. Motor shaft; 206. Cylinder frame; 207. Motor box; 3. Extrusion port; 301. Inlet frame; 302. Feed chute; 303. Extrusion plate; 304. Extrusion cylinder. DETAILED DESCRIPTION

[0023] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0024] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0025] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0026] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0027] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0028] The utility model provides Figure 1-4 A crushing device for plastic products shown in the figure comprises a main frame 1, a crushing chamber 2 is arranged inside the main frame 1, and an extrusion port 3 is connected to the top of the crushing chamber 2, the main frame 1 comprises a frame body 101, and a base 102 is arranged at the bottom end of the frame body 101, and inspection covers 103 are distributed on both sides of the frame body 101, and the inspection covers 103 are connected and fixed to both sides of the frame body 101 by screws 104;

[0029] In order to facilitate equipment maintenance and stable loading of crushing parts, such as Figure 1 As shown, the crushing device is kept stably placed by a frame 101 and bases 102 on both sides of the bottom, and inspection covers 103 are distributed on both sides of the frame 101, which can be unscrewed and released by screws 104. The inspection covers 103 can be removed to facilitate the inspection or cleaning of internal equipment and other components, providing stable and convenient use during the operation of the entire device.

[0030] like Figure 2-3 As shown, the crushing chamber 2 includes a chamber 201, and a discharge port 202 is provided at the bottom end of the chamber 201, grinding walls 203 are distributed on the inner walls of both sides of the chamber 201, and a grinding roller 204 is provided inside the chamber 201, one end of the grinding roller 204 is connected to a motor shaft 205, and one end of the motor shaft 205 is connected to a cylinder frame 206, and motor boxes 207 are distributed around the cylinder frame 206;

[0031] In order to maintain the adaptability and high efficiency of the crushing process, such as Figure 2-3 As shown, this crushing device uses a cavity 201 as a crushing space, and two sets of grinding rollers 204 are installed inside the cavity 201 for grinding. The grinding walls 203 fixed on both sides of the inner wall of the cavity 201 can maintain a high efficiency crushing rate for plastic bottles, and the two sets of grinding rollers 204 can be connected through a motor shaft 205 to provide driving force for grinding, and the two sets of motor shafts 205 are connected to a cylinder frame 206, which can be adjusted adaptively by the operator according to the size of the crushed plastic bottles to maintain a more stable crushing process.

[0032] like Figure 4 As shown, the extrusion port 3 includes an inlet frame 301, and a feed trough 302 is provided inside the inlet frame 301, and extrusion plates 303 are distributed on both sides of the feed trough 302, and an extrusion cylinder 304 is connected to one side of the extrusion plate 303;

[0033] Finally, in order to facilitate the plastic bottle dropping, Figure 4As shown, the top of the crushing device is provided with an inlet frame 301 for feeding and crushing. Plastic bottles can be put in through the inclined structure feeding trough 302 inside the inlet frame 301. When the size of the plastic bottle is large, the squeezing plates 303 on both sides can be used to squeeze the plastic bottle to make it flat so that it can fall into the crushing more easily and reduce the accumulation phenomenon.

[0034] In summary, when the crushing device is in use, the plastic bottle material that needs to be processed and crushed can be put into the inlet frame 301, and slide to the bottom through the feed trough 302 in the inlet frame 301. When the volume is large, the connected extrusion plate 303 can be started by the extrusion cylinder 304 to squeeze the plastic bottle through the extrusion plates 303 on both sides, so that the plastic bottle is squeezed and flattened and falls into the cavity 201 below. The grinding roller 204 inside the cavity 201 cooperates with the grinding walls 203 on both sides to crush the plastic bottle, and then the material is discharged through the discharge port 202 at the bottom to complete the crushing process.

[0035] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A crushing device for plastic products, comprising a main frame (1), characterized in that: A crushing chamber (2) is arranged inside the main frame (1), and the top end of the crushing chamber (2) is connected to an extrusion port (3), the crushing chamber (2) comprises a chamber (201), and the bottom end of the chamber (201) is provided with a discharge port (202), grinding walls (203) are distributed on the inner walls of both sides of the chamber (201), and a grinding roller (204) is arranged inside the chamber (201), one end of the grinding roller (204) is connected to a motor shaft (205), and one end of the motor shaft (205) is connected to a cylinder frame (206), and motor boxes (207) are distributed around the cylinder frame (206).

2. A plastic product crushing device according to claim 1, characterized in that: The motor shaft (205) is telescopically matched along both sides of the inside of the motor box (207) through the cylinder frame (206), and the motor shaft (205) is connected to one end of the grinding roller (204).

3. A plastic product crushing device according to claim 1, characterized in that: The grinding rollers (204) are symmetrically distributed along the two sides of the cavity (201), and the grinding walls (203) are fixedly connected to the inner walls on both sides of the cavity (201).

4. A plastic product crushing device according to claim 1, characterized in that: The main frame (1) comprises a frame body (101), and a base (102) is arranged at the bottom end of the frame body (101), and inspection covers (103) are distributed on both sides of the frame body (101), and the inspection covers (103) are connected and fixed to both sides of the frame body (101) by screws (104).

5. A plastic product crushing device according to claim 4, characterized in that: The base (102) is integrated with both sides of the bottom end of the frame (101), and the frame (101) and the extrusion port (3) are fixedly connected.

6. A plastic product crushing device according to claim 1, characterized in that: The extrusion port (3) comprises an inlet frame (301), and a material inlet trough (302) is provided inside the inlet frame (301), extrusion plates (303) are distributed on both sides of the material inlet trough (302), and one side of the extrusion plate (303) is connected to an extrusion cylinder (304).

7. A plastic product crushing device according to claim 6, characterized in that: The extrusion plates (303) and the extrusion cylinders (304) are symmetrically distributed along both sides of the feed trough (302), and the feed trough (302) is communicated with the cavity (201).