Leftover material crushing device for environment-friendly tableware production

By introducing a crushing box, conveying components, and cleaning components into the edge material crushing device for environmentally friendly tableware production, the problem of incompletely crushed edge materials needing to be reprocessed has been solved, achieving efficient crushing and resource recycling, and improving production efficiency.

CN224221434UActive Publication Date: 2026-05-12DONGGUAN YINGHAO PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YINGHAO PLASTIC PROD CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In existing environmentally friendly tableware production edge material crushing devices, tableware edge materials that are not completely crushed need to be reprocessed, resulting in low crushing efficiency and wasted time and effort.

Method used

The design includes a crushing box, a conveying assembly, and a cleaning assembly. Through the cooperation of the crushing roller and the screw conveyor shaft, it achieves efficient conveying and re-crushing of edge material. The cleaning assembly removes stuck edge material and ensures that the crushing roller works normally.

Benefits of technology

It improves crushing efficiency, reduces manual intervention, lowers production costs, and achieves resource recycling, which is in line with environmental protection principles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rim charge crushing device for environment-friendly tableware production, and relates to the technical field of tableware crushing. The crushing device comprises a crushing box, conveying assemblies and cleaning assemblies are arranged on the two opposite sides of the inner wall of the crushing box, and each conveying assembly comprises a C-shaped frame arranged on one side of the inner wall of the crushing box, a first spiral conveying shaft rotationally matched in the C-shaped frame, a conveying barrel arranged in a containing groove and a second spiral conveying shaft rotationally matched in the conveying barrel. Crushed leftover materials can be conveyed to a designated position from the interior of the crushing box through a first spiral conveying shaft and a second spiral conveying shaft in the conveying assembly, the conveying process of the leftover materials is smoother through cooperation of a C-shaped frame, a conveying barrel and a conveying pipe structure, manual intervention is reduced, tableware is effectively crushed and reasonably conveyed, and the tableware crushing efficiency is improved. The tableware can be recycled and reused, so that the cyclic utilization of resources is realized.
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Description

Technical Field

[0001] This utility model belongs to the field of tableware crushing, specifically, it relates to an environmentally friendly tableware production edge material crushing device. Background Technology

[0002] Environmental protection has been a hot topic in recent years. With the improvement of technology and people's living standards, environmentally friendly products are gradually becoming more popular in life. For example, some precast panels, pressed panels and some new materials made from straw have many advantages such as easy degradation, fast molding and healthy raw materials.

[0003] Chinese Patent No. CN221868599U discloses a waste material crushing device for environmentally friendly tableware production, relating to the field of environmentally friendly tableware manufacturing. This waste material crushing device includes an outer casing, a hopper, and a waste material crushing assembly. The hopper is fixedly mounted on the upper surface of the outer casing, and the waste material crushing assembly is located on the inner side of the outer casing. The device uses two interlocking crushing rollers to crush small pieces of cut material through their interlocking action. This avoids the problem in existing crushing equipment where it is difficult to crush harder pieces, leading to difficulties in recycling and reusing cut waste. The two crushing rollers are synchronously connected and have interlocking metal plates on their sides. During rotation, these plates grab and crush the waste material. A cleaning component is also provided to remove any waste material stuck in the interlocking metal plates, ensuring the smooth operation of the equipment and preventing the interlocking openings from becoming blocked and hindering the effective crushing of cut waste.

[0004] In practical use, the existing technology described above uses a cleaning component to remove the tableware stuck between the interlocking metal plates, causing it to fall onto the discharge ramp. However, since the tableware stuck between the interlocking metal plates is not completely crushed, the personnel need to reprocess the crushed tableware, which is time-consuming and labor-intensive, thus affecting the crushing efficiency. Therefore, an environmentally friendly edge material crushing device for tableware production is needed.

[0005] In view of this, this utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide an environmentally friendly waste material crushing device for tableware production.

[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0008] An environmentally friendly tableware production edge material crushing device includes a crushing box, an inlet on the upper side of the crushing box, an outlet on one side of the crushing box, a crushing component inside the crushing box, a first driving component on one side of the crushing box, and conveying components and cleaning components on opposite sides of the inner wall of the crushing box.

[0009] A placement trough is provided on one side of the crushing box. The conveying assembly includes a C-shaped frame set on one side of the inner wall of the crushing box, a first spiral conveying shaft rotatably fitted in the C-shaped frame, a conveying cylinder set in the placement trough, and a second spiral conveying shaft rotatably fitted in the conveying cylinder. A conveying port and a feeding port are opened on one side of the conveying cylinder. The conveying port is connected to the C-shaped frame. A conveying pipe is installed on one side of the inner wall of the crushing box. The conveying pipe is connected to the feeding port. A second drive assembly is set at the bottom of the placement trough.

[0010] Optionally, the pulverizing assembly includes two pulverizing rollers rotatably fitted inside the pulverizing chamber, each roller being equipped with multiple interlocking metal blades, and each roller having a rotating shaft at both ends.

[0011] Optionally, two through slots, a first through slot and a second through slot, are provided on one side of the crushing box. The rotating shaft and rotating rod are fitted inside the first through slot, and the first spiral conveying shaft is fitted inside the second through slot.

[0012] Optionally, the first drive assembly includes a protective shell installed on one side of the crushing chamber, a first motor installed on one side of the inner wall of the protective shell, one end of a rotating shaft installed on the output end of the first motor, a first gear installed on the rotating shaft, and two first gears meshing with each other, and a second gear installed on one end of a first spiral conveying shaft, the second gear meshing with the first gear respectively.

[0013] Optionally, the cleaning assembly includes cleaning plates installed on opposite sides of the inner wall of the crushing chamber. Both cleaning plates are equipped with cleaning teeth that engage with the meshing metal blades. The cleaning plates are located below the crushing roller and above the C-shaped frame.

[0014] Optionally, guide plates are installed on both sides of the inner wall of the crushing box, and the guide plates are located above the crushing roller.

[0015] Optionally, the second drive assembly includes a conveying cylinder installed on one side of the inner wall of the placement groove, and a third through groove is provided at the bottom of the inner wall of the conveying cylinder, and the second spiral conveying shaft is rotatably engaged inside the third through groove.

[0016] Optionally, a second motor is installed at the bottom of the inner wall of the placement trough, one end of one of the second spiral conveying shafts is installed on the output end of the second motor, and a synchronous pulley is installed on both second spiral conveying shafts, with a synchronous belt sleeved between the two synchronous pulleys.

[0017] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0018] The first and second spiral conveyor shafts in the conveying assembly transport the pulverized edge material from the pulverizing chamber to a designated location. The cooperation of the C-shaped frame, conveying cylinder, and conveying pipe structure makes the edge material conveying process smoother, reduces manual intervention, and improves production efficiency. The cleaning components set on opposite sides of the inner wall of the pulverizing chamber can clean the inner wall of the pulverizing chamber, preventing edge material from adhering to the chamber wall and ensuring the cleanliness of the inside of the pulverizing chamber. A placement slot is set on one side of the pulverizing chamber for placing the conveying cylinder components, making reasonable use of space in the structural design, making the layout of the entire device more compact, reducing the floor space, and making it suitable for production workshops of different sizes. The first and second drive components provide power to the pulverizing and conveying components respectively, ensuring the stable operation of each component. The independent drive components facilitate individual control and adjustment of the operating speed and working status of different components. Through the effective pulverization and reasonable conveying of tableware, it is beneficial to realize the recycling and reuse of tableware, reduce waste emissions, conform to the concept of environmental protection, and also reduce production costs, thereby realizing the recycling of resources.

[0019] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0020] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0021] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0022] Figure 2 This is a side view of an embodiment of the present utility model.

[0023] Figure 3 This is a schematic diagram of the conveying component structure according to an embodiment of the present utility model;

[0024] Figure 4 This is a top view of an embodiment of the present utility model.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] Crushing box 1, crushing roller 2, first motor 3, first gear 4, placement trough 5, conveying cylinder 7, second gear 9, first spiral conveying shaft 10, rotating shaft 11, cleaning plate 12, second spiral conveying shaft 13, synchronous pulley 14, second motor 15, synchronous belt 16, C-shaped frame 17, guide plate 18, discharge port 19, first through groove 20, second through groove 21, third through groove 22, conveying port 23, feeding port 25, protective shell 26.

[0027] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0028] The present invention will now be described in further detail with reference to the accompanying drawings.

[0029] Please see Figure 1-4 As shown, this embodiment provides an environmentally friendly tableware production edge material crushing device, including a crushing box 1, an inlet on the upper side of the crushing box 1, an outlet 19 on one side of the crushing box 1, a crushing component inside the crushing box 1, a first driving component on one side of the crushing box 1, and a conveying component and a cleaning component on opposite sides of the inner wall of the crushing box 1.

[0030] A placement trough 5 is provided on one side of the crushing box 1. The conveying assembly includes a C-shaped frame 17 set on one side of the inner wall of the crushing box 1, a first spiral conveying shaft 10 rotatably fitted in the C-shaped frame 17, a conveying cylinder 7 set in the placement trough 5, and a second spiral conveying shaft 13 rotatably fitted in the conveying cylinder 7. A conveying port 23 and a feeding port 25 are opened on one side of the conveying cylinder 7. The conveying port 23 is connected to the C-shaped frame 17. A conveying pipe is installed on one side of the inner wall of the crushing box 1. The conveying pipe is connected to the feeding port 25. A second drive assembly is provided at the bottom of the placement trough 5.

[0031] One application of this embodiment is as follows: After the first drive component is started, it drives the internal crushing component to rotate. Then, the environmentally friendly tableware is poured into the feed port on the crushing box 1, so that the environmentally friendly tableware entering the crushing box 1 is crushed. The cleaning component cleans the edge material of the environmentally friendly tableware stuck inside the crushing component, so that the cleaned edge material falls into the C-shaped frame 17. At the same time, the first spiral conveyor shaft 10 is driven by the power transmission of the drive component, so that the first spiral conveyor shaft 10 rotates and cooperates with the C-shaped frame 17 to transport the edge material that has not been crushed. The first spiral conveyor shaft 10 pushes the edge material in the direction 23, so that it enters the inside of the conveying cylinder 7. Then, the second drive component drives the second spiral conveyor shaft 13 to rotate inside the conveying cylinder 7. As the second spiral conveyor shaft 13 rotates, it pushes the edge material in the second conveying cylinder 7 upward, so that it is discharged from the feed port 25 into the conveying pipe. The edge material is then re-crushed by the crushing component through the conveying pipe. This process is repeated to facilitate the crushing of the tableware edge material, which is discharged from the inside of the discharge port 19 for easy collection and processing, thereby achieving and improving the crushing efficiency.

[0032] The pulverizing assembly of this embodiment includes two pulverizing rollers 2 rotatably fitted inside the pulverizing chamber 1. Each pulverizing roller 2 is equipped with multiple interlocking metal plates, and each end of the pulverizing roller 2 is equipped with a rotating shaft 11. Two first through slots 20 and second through slots 21 are formed on one side of the pulverizing chamber 1. The rotating shaft 11's rotating rod is fitted inside the first through slot 20, and the first spiral conveying shaft 10 is rotatably fitted inside the second through slot 21. The first drive assembly includes a protective shell 26 installed on one side of the pulverizing chamber 1. A first spiral conveying shaft 10 is installed on one side of the inner wall of the protective shell 26. A motor 3, one end of which has a rotating shaft 11 is mounted on the output end of the first motor 3. A first gear 4 is mounted on the rotating shaft 11, and two first gears 4 mesh with each other. A second gear 9 is mounted on one end of a first spiral conveying shaft 10, and the second gear 9 meshes with the first gear 4 respectively. The cleaning assembly includes cleaning plates 12 mounted on opposite sides of the inner wall of the crushing box 1. Both cleaning plates 12 are equipped with cleaning teeth, which cooperate with the meshing metal blades. The cleaning plates 12 are located below the crushing roller 2 and above the C-shaped frame 17.

[0033] The scrap material generated during the production of environmentally friendly tableware is fed into the crushing box 1 through the feed inlet on the upper side of the crushing box 1. The first motor 3 inside the protective shell 26 is started. The output shaft of the first motor 3 drives the connected rotating shaft 11 to rotate. The first gear 4 on the rotating shaft 11 rotates accordingly. Since the two first gears 4 mesh with each other, the other rotating shaft 11 will rotate in the opposite direction, thereby driving the two crushing rollers 2 to rotate in the opposite direction. The multiple meshing metal blades on the two crushing rollers 2 cooperate with each other to squeeze, shear, and crush the scrap material fed into the crushing box 1, crushing the scrap material into smaller particles. At the same time, when the crushing rollers 2 rotate, the second gear 9 meshing with the first gear 4 will also rotate, thereby driving the first spiral... The conveyor shaft 10 rotates within the C-shaped frame 17. However, while the crushing roller 2 continues to rotate and perform crushing work, the cleaning teeth on the cleaning plate 12 located below the crushing roller 2 and above the C-shaped frame 17 will cooperate with the biting metal sheet. Thus, the cleaning teeth can remove the edge material that may be entangled or adhered to the biting metal sheet, ensuring the normal operation of the biting metal sheet and avoiding the impact of edge material accumulation on the crushing effect and equipment operation. After the edge material that cannot be crushed is cleaned by the cleaning teeth on the cleaning plate 12, the edge material falls into the C-shaped frame 17 under the action of gravity. Then, the first spiral conveyor shaft 10 conveys the edge material from the C-shaped frame 17 to the conveyor cylinder 7. The edge material enters the conveyor cylinder 7 through the conveying port 23.

[0034] In this embodiment, the inner walls of the crushing box 1 are equipped with guide plates 18 on both opposite sides, and the guide plates 18 are located above the crushing roller 2.

[0035] The tableware and scraps put into the crushing box 1 will first come into contact with the guide plate 18 located above the crushing roller 2. Since the inner wall of the crushing box 1 is equipped with guide plates 18 on both sides, the scraps can slide more smoothly and evenly into the area between the two crushing rollers 2 under the guidance of the guide plates 18, avoiding the scraps from accumulating directly in one place, and ensuring that the scraps can effectively enter the crushing area for crushing.

[0036] The second drive assembly in this embodiment includes a conveying cylinder 7 installed on one side of the inner wall of the placement groove 5. A third through groove 22 is provided at the bottom of the inner wall of the conveying cylinder 7. A second spiral conveying shaft 13 is rotatably fitted inside the third through groove 22. A second motor 15 is installed at the bottom of the inner wall of the placement groove 5. One end of one of the second spiral conveying shafts 13 is installed on the output end of the second motor 15. Both second spiral conveying shafts 13 are equipped with synchronous pulleys 14. A synchronous belt 16 is sleeved between the two synchronous pulleys 14.

[0037] The second motor 15 at the bottom of the inner wall of the placement trough 5 is started, and the second motor 15 drives the second spiral conveyor shaft 13 connected to it to rotate. The synchronous pulley 14 on the second spiral conveyor shaft 13 rotates accordingly, and drives another synchronous pulley 14 to rotate through the synchronous belt 16, so that the other second spiral conveyor shaft 13 rotates synchronously. The two second spiral conveyor shafts 13 rotate in the third through groove 22 inside the conveying cylinder 7, and convey the edge material from the conveying cylinder 7 through the feed port 25 and the conveying pipe connected to it to the space between the two crushing rollers 2, so as to facilitate its further crushing.

[0038] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A waste material crushing device for environmentally friendly tableware production, characterized in that, include: The crushing box (1) has an inlet on the upper side and an outlet (19) on one side. The crushing box (1) is equipped with a crushing component and a first drive component on one side. The inner wall of the crushing box (1) is equipped with a conveying component and a cleaning component on opposite sides. A placement trough (5) is provided on one side of the crushing box (1). The conveying assembly includes a C-shaped frame (17) set on one side of the inner wall of the crushing box (1), a first spiral conveying shaft (10) rotatably fitted in the C-shaped frame (17), a conveying cylinder (7) set in the placement trough (5), and a second spiral conveying shaft (13) rotatably fitted in the conveying cylinder (7). A conveying port (23) and a feeding port (25) are opened on one side of the conveying cylinder (7). The conveying port (23) is connected to the C-shaped frame (17). A conveying pipe is installed on one side of the inner wall of the crushing box (1). The conveying pipe is connected to the feeding port (25). A second driving assembly is provided at the bottom of the placement trough (5).

2. The edge material crushing device for environmentally friendly tableware production according to claim 1, characterized in that, The crushing assembly includes two crushing rollers (2) that are rotatably fitted inside the crushing box (1). Each of the two crushing rollers (2) is equipped with multiple interlocking metal blades, and each of the two crushing rollers (2) is equipped with a rotating shaft (11) at both ends.

3. The edge material crushing device for environmentally friendly tableware production according to claim 2, characterized in that, Two first through slots (20) and second through slots (21) are opened on one side of the crushing box (1). The rotating shaft (11) and the rotating rod are engaged inside the first through slot (20), and the first spiral conveying shaft (10) is engaged inside the second through slot (21).

4. The edge material crushing device for environmentally friendly tableware production according to claim 3, characterized in that, The first drive assembly includes a protective shell (26) installed on one side of the crushing box (1), a first motor (3) installed on one side of the inner wall of the protective shell (26), one end of a rotating shaft (11) installed on the output end of the first motor (3), a first gear (4) installed on the rotating shaft (11), and two first gears (4) meshing with each other, and a second gear (9) installed on one end of the first spiral conveying shaft (10), and the second gear (9) meshing with the first gear (4) respectively.

5. The edge material crushing device for environmentally friendly tableware production according to claim 2, characterized in that, The cleaning assembly includes cleaning plates (12) installed on opposite sides of the inner wall of the crushing box (1). Both cleaning plates (12) are equipped with cleaning teeth that engage with the meshing metal blades. The cleaning plates (12) are located below the crushing roller (2) and above the C-shaped frame (17).

6. The edge material crushing device for environmentally friendly tableware production according to claim 1, characterized in that, The inner walls of the crushing box (1) are equipped with guide plates (18) on both sides, and the guide plates (18) are located above the crushing roller (2).

7. The edge material crushing device for environmentally friendly tableware production according to claim 1, characterized in that, The second drive assembly includes a conveying cylinder (7) installed on one side of the inner wall of the placement groove (5). A third through groove (22) is provided at the bottom of the inner wall of the conveying cylinder (7), and a second spiral conveying shaft (13) is rotatably engaged inside the third through groove (22).

8. The edge material crushing device for environmentally friendly tableware production according to claim 7, characterized in that, The bottom of the inner wall of the placement groove (5) is equipped with a second motor (15), one end of one of the second spiral conveying shafts (13) is installed on the output end of the second motor (15), and both second spiral conveying shafts (13) are equipped with synchronous pulleys (14), and a synchronous belt (16) is sleeved between the two synchronous pulleys (14).