Environment-friendly PVC tablecloth waste recycling device

By designing a PVC tablecloth waste recycling device with a crushing and cleaning mechanism, the problem of waste surface stains affecting melting quality is solved, efficient cleaning and crushing are achieved, and the quality of the recycled products is ensured.

CN223383770UActive Publication Date: 2025-09-26WEIHAI JUWEI PLASTIC PROD CO LTD
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Patent Information

Application Number
CN202422454177.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-09-26
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

In the prior art, when PVC tablecloth waste is recycled, due to the oil stains or dust attached to the surface, direct melting will affect the quality of the melted plastic liquid.

Method used

An environmentally friendly PVC tablecloth waste recycling and reuse device was designed, which includes a crushing mechanism and a cleaning mechanism. The surface of the fragments is cleaned by a motor-driven cleaning brush to enhance friction to remove stains and impurities, and the waste is efficiently crushed by a crushing wheel.

Benefits of technology

It effectively removes stains and impurities on the surface of the fragments, improves cleaning efficiency, ensures the cleanliness of the PVC fragments before melting, and ensures the quality of the recycled products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an environment-friendly PVC tablecloth waste recycling device, and particularly relates to the field of PVC tablecloth waste recycling, the environment-friendly PVC tablecloth waste recycling device comprises a treatment box, the top of the left side of the treatment box is fixedly communicated with a liquid inlet pipe, and the right side of the treatment box is fixedly communicated with a liquid outlet pipe; the top of the treatment box is fixedly connected with a crushing mechanism. The output end of a second motor drives a second gear to rotate anticlockwise, so that two movable rods are driven to rotate clockwise through transmission of the second gear and a first gear, two cleaning brushes are driven to rotate clockwise, PVC waste fragments fall into the position between the two cleaning brushes, and the two cleaning brushes rotating in the same direction rotate in the rotating process. And larger friction force can be generated on the surfaces of the PVC fragments, so that the cleaning strength is enhanced. The enhanced cleaning force is beneficial to more effectively removing stains, grease and impurities on the surfaces of the fragments, and the cleaning efficiency is improved, so that the effect of cleaning the PVC fragments before melting is achieved, and the quality of recycled PVC products is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of recycling and utilizing PVC tablecloth waste, in particular to an environmentally friendly PVC tablecloth waste recycling and reuse device. Background Art

[0002] The environmentally friendly PVC tablecloth waste recycling and reuse device is a comprehensive processing system that integrates waste collection, crushing, cleaning, melting, and molding. Through efficient mechanical operations and chemical treatment methods, the device converts discarded PVC tablecloths into reusable plastic raw materials, achieving resource recycling and environmental protection.

[0003] In the actual recycling and reuse of PVC tablecloth waste, the waste is usually directly crushed into pieces and then directly melted. However, since the surface of PVC waste is often adhered to oil stains or dust during recycling, directly melting the crushed waste will affect the quality of the melted plastic liquid. Therefore, the present inventors provide an environmentally friendly PVC tablecloth waste recycling and reuse device to solve the problems raised in the above background technology. Summary of the Invention

[0004] The purpose of the utility model is to provide an environmentally friendly PVC tablecloth waste recycling and reuse device to achieve the effect of cleaning PVC fragments before melting.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] An environmentally friendly PVC tablecloth waste recycling and reuse device includes a processing box, wherein the left top of the processing box is fixedly connected to a liquid inlet pipe, and the right side of the processing box is fixedly connected to a liquid outlet pipe; the top of the processing box is fixedly connected to a crushing mechanism; the interior of the processing box is provided with a cleaning mechanism, and the cleaning mechanism includes a partition plate fixedly connected to the middle position of the processing box, and the top left and right sides of the partition plate are rotatably connected to rotatable movable rods, and the outer side of the movable rod is fixedly connected to a cleaning brush.

[0007] As a further solution of the present invention: the bottom of the movable rod is fixedly connected to a first gear, the inner common gear of the two first gears is a second gear, the bottom of the second gear is provided with a second motor, the bottom of the second motor is fixedly connected to the processing box, and the output end of the second motor is fixedly connected to the second gear.

[0008] As a further solution of the present invention: a first valve is installed on the liquid inlet pipe, a second valve is installed on the liquid outlet pipe, and a filter is fixedly connected to the inner end of the liquid outlet pipe; a sealing door is installed on the front of the processing box.

[0009] As a further solution of the present invention: the crushing mechanism includes a crushing frame fixedly connected to the top of the processing box, and the left and right sides of the interior of the crushing frame are respectively rotatably connected to rotating rods that rotate inwardly. The right rotating rod surface is fixedly connected to the right crushing wheel, and the left rotating rod surface is fixedly connected to the left crushing wheel. The right crushing wheel is engaged with the opposite side surface of the left crushing wheel.

[0010] As a further solution of the present invention: a mounting bracket is fixedly connected to the left side of the front of the processing box, a first motor is fixedly connected to the rear side of the mounting bracket, an output end of the first motor is fixedly connected to the left rotating rod, a driving gear is fixedly connected to the left surface of the rotating rod, and a driven gear is fixedly connected to the right surface of the rotating rod, and the driving gear is meshed with the driven gear.

[0011] As a further solution of the present invention: the cleaning brush is cylindrical.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] This environmentally friendly PVC tablecloth waste recycling and reuse device uses an external power supply to activate a second motor. The output of the second motor drives the second gear to rotate counterclockwise, which, through the transmission of the second gear and the first gear, drives two movable rods to rotate clockwise, thereby driving two cleaning brushes to rotate clockwise. The crushed PVC waste fragments fall between the two cleaning brushes. The two cleaning brushes rotate in the same direction during rotation, generating greater friction on the surface of the PVC fragments, thereby enhancing cleaning power. This enhanced cleaning power helps to more effectively remove stains, grease, and impurities from the fragments' surfaces, improving cleaning efficiency. This effectively cleans the PVC fragments before they are melted, ensuring the quality of the recycled PVC products.

[0014] Furthermore, this environmentally friendly PVC tablecloth waste recycling and reuse device activates a first motor via an external power source, which drives the left rotating rod and driving gear to rotate clockwise. This, in turn, drives the right rotating rod counterclockwise through the transmission of the driving and driven gears, thereby causing the two crushing wheels to rotate inward. When PVC tablecloth waste is placed between the two crushing wheels, the two inwardly tilted crushing wheels crush the PVC tablecloth waste and carry it into a processing tank. Because the opposing surfaces of the right and left crushing wheels mesh, there is no significant gap between the two crushing wheels, preventing parts of the tablecloth from falling into the processing tank unbroken, thereby effectively crushing and processing the PVC tablecloth waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of an environmentally friendly PVC tablecloth waste recycling and reuse device;

[0016] Figure 2 This is a rear view schematic diagram of the overall structure of an environmentally friendly PVC tablecloth waste recycling and reuse device;

[0017] Figure 3 This is a schematic cross-sectional diagram of the overall structure of an environmentally friendly PVC tablecloth waste recycling and reuse device;

[0018] Figure 4 This is a schematic diagram of the cleaning mechanism in an environmentally friendly PVC tablecloth waste recycling and reuse device.

[0019] In the figure: 10, processing box; 11, liquid inlet pipe; 12, liquid outlet pipe; 13, first valve; 14, second valve; 15, sealing door; 20, crushing mechanism; 201, crushing frame; 202, rotating rod; 203, right crushing wheel; 204, left crushing wheel; 205, driving gear; 206, driven gear; 207, first motor; 208, mounting frame; 30, cleaning mechanism; 301, partition plate; 302, movable rod; 303, first gear; 304, second gear; 305, second motor; 306, cleaning brush. DETAILED DESCRIPTION

[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, this application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.

[0021] like Figure 1 As shown, an environmentally friendly PVC tablecloth waste recycling and reuse device includes a processing box 10, a liquid inlet pipe 11 is fixedly connected to the top of the left side of the processing box 10, and a liquid outlet pipe 12 is fixedly connected to the right side of the processing box 10; a crushing mechanism 20 is fixedly connected to the top of the processing box 10.

[0022] refer to Figure 1 The crushing mechanism 20 includes a crushing frame 201 fixedly connected to the top of the processing box 10. The left and right sides of the inside of the crushing frame 201 are respectively rotatably connected to the rotating rods 202 that rotate inwardly. The right rotating rod 202 surface is fixedly connected to the right crushing wheel 203, and the left rotating rod 202 surface is fixedly connected to the left crushing wheel 204. The right crushing wheel 203 is engaged with the opposite side surface of the left crushing wheel 204.

[0023] When in use, PVC tablecloth waste is placed between the two crushing wheels. The two crushing wheels, which are turned inward, crush the PVC tablecloth waste and move the waste into the processing box 10. Since the opposite side surfaces of the right crushing wheel 203 and the left crushing wheel 204 are engaged with each other, there is no large gap between the two crushing wheels, so that part of the tablecloth will not fall into the processing box 10 without being crushed, thereby achieving the effect of crushing and processing the PVC tablecloth waste.

[0024] For further reference, Figure 2 A mounting bracket 208 is fixedly connected to the left side of the front of the processing box 10, and a first motor 207 is fixedly connected to the rear side of the mounting bracket 208. The output end of the first motor 207 is fixedly connected to the left rotating rod 202. A driving gear 205 is fixedly connected to the surface of the left rotating rod 202, and a driven gear 206 is fixedly connected to the surface of the right rotating rod 202. The driving gear 205 is meshed with the driven gear 206.

[0025] When using, refer to Figure 2 The first motor 207 is started by an external power supply, and the first motor 207 drives the left rotating rod 202 and the driving gear 205 to rotate clockwise, thereby driving the right rotating rod 202 to rotate counterclockwise through the transmission of the driving gear 205 and the driven gear 206, so that the two crushing wheels rotate inwardly.

[0026] refer to Figure 3 、 4 A cleaning mechanism 30 is provided inside the processing box 10. The cleaning mechanism 30 includes a partition plate 301 fixedly connected to the middle position inside the processing box 10. The left and right sides of the top of the partition plate 301 are respectively rotatably connected to rotatable movable rods 302, and a cleaning brush 306 is fixedly connected to the outer side of the movable rod 302.

[0027] Preferably, the cleaning brush 306 is cylindrical; when the cleaning brush 306 rotates, a larger contact area can be formed, thereby improving cleaning efficiency. At the same time, the cylindrical design allows the brush to easily enter the debris pile for all-round cleaning.

[0028] Specifically, the bottom of the movable rod 302 is fixedly connected to the first gear 303, the inner common gear of the two first gears 303 is a second gear 304, and the bottom of the second gear 304 is provided with a second motor 305. The bottom of the second motor 305 is fixedly connected to the processing box 10, and the output end of the second motor 305 is fixedly connected to the second gear 304.

[0029] During use, the second motor 305 is activated by an external power source. The output end of the second motor 305 drives the second gear 304 to rotate counterclockwise, which in turn drives the two movable rods 302 to rotate clockwise through the transmission of the second gear 304 and the first gear 303. This in turn drives the two cleaning brushes 306 to rotate clockwise. The crushed PVC waste fragments fall between the two cleaning brushes 306. During the rotation of the two cleaning brushes 306, which rotate in the same direction, they generate greater friction on the surface of the PVC fragments, thereby enhancing the cleaning force. This enhanced cleaning force helps to more effectively remove stains, grease, and impurities from the surface of the fragments, improving cleaning efficiency. Moreover, because the two cleaning brushes 306 rotate in the same direction, they can clean the same part of the PVC fragments simultaneously, ensuring uniform cleaning. This uniformity helps to avoid over- or under-cleaning of certain parts, leaving the surface of the fragments cleaner and tidier.

[0030] Preferably, a first valve 13 is installed on the liquid inlet pipe 11, a second valve 14 is installed on the liquid outlet pipe 12, and a filter (not shown) is fixedly connected to the inner end of the liquid outlet pipe 12; the filter is used to prevent the cleaned debris from being discharged from the liquid outlet pipe 12 during drainage. A sealed door 15 is installed on the front of the processing box 10. After the PVC fragments are cleaned, the sealed door can be opened to remove the PVC fragments.

[0031] During use, the first valve 13 is opened, and an appropriate amount of water and cleaning liquid is introduced into the interior of the processing box 10 through the liquid inlet pipe 11. The surface of the PVC fragments can be effectively cleaned with the cleaning brush 306. After cleaning, the second valve 14 is opened, and the sewage is discharged through the liquid outlet pipe 12 and discharged after treatment. Finally, the sealed door is opened to take out the cleaned PVC fragments from the processing box 10. The fragments are then melted and molded to form new PVC products, thereby achieving the effect of recycling and reusing PVC tablecloth waste.

[0032] The working principle of the present utility model is as follows: the second motor 305 is activated by an external power supply, and the output end of the second motor 305 drives the second gear 304 to rotate counterclockwise. The transmission between the second gear 304 and the first gear 303 drives the two movable rods 302 to rotate clockwise, thereby driving the two cleaning brushes 306 to rotate clockwise. The crushed PVC waste fragments fall between the two cleaning brushes 306. The two cleaning brushes 306 rotate in the same direction during rotation, generating greater friction on the surface of the PVC fragments, thereby enhancing the cleaning force. This enhanced cleaning force helps to more effectively remove stains, grease, and impurities on the surface of the fragments, thereby improving cleaning efficiency.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. An environmentally friendly PVC tablecloth waste recycling and reuse device, comprising a processing box (10), wherein the top of the left side of the processing box (10) is fixedly connected to a liquid inlet pipe (11), and the right side of the processing box (10) is fixedly connected to a liquid outlet pipe (12); the top of the processing box (10) is fixedly connected to a crushing mechanism (20); characterized in that, A cleaning mechanism (30) is provided inside the processing box (10), and the cleaning mechanism (30) comprises a partition plate (301) fixedly connected to a middle position inside the processing box (10), and rotatable movable rods (302) are rotatably connected to the left and right sides of the top of the partition plate (301), and a cleaning brush (306) is fixedly connected to the outer side of the movable rod (302).

2. The environmentally friendly PVC tablecloth waste recycling device according to claim 1, characterized in that: The bottom of the movable rod (302) is fixedly connected to a first gear (303), the inner common gear of the two first gears (303) is a second gear (304), the bottom of the second gear (304) is provided with a second motor (305), the bottom of the second motor (305) is fixedly connected to the processing box (10), and the output end of the second motor (305) is fixedly connected to the second gear (304).

3. The environmentally friendly PVC tablecloth waste recycling and reuse device according to claim 1, characterized in that: A first valve (13) is installed on the liquid inlet pipe (11), a second valve (14) is installed on the liquid outlet pipe (12), and a filter is fixedly connected to the inner end of the liquid outlet pipe (12); a sealing door (15) is installed on the front of the processing box (10).

4. The environmentally friendly PVC tablecloth waste recycling device according to claim 1, characterized in that: The crushing mechanism (20) comprises a crushing frame (201) fixedly connected to the top of the processing box (10); the left and right sides of the crushing frame (201) are rotatably connected to rotating rods (202) that rotate inwardly; a right crushing wheel (203) is fixedly connected to the surface of the right rotating rod (202); and a left crushing wheel (204) is fixedly connected to the surface of the left rotating rod (202); the right crushing wheel (203) is meshed with the opposite side surface of the left crushing wheel (204).

5. The environmentally friendly PVC tablecloth waste recycling and reuse device according to claim 1, characterized in that: A mounting frame (208) is fixedly connected to the left side of the front of the processing box (10), and a first motor (207) is fixedly connected to the rear side of the mounting frame (208). The output end of the first motor (207) is fixedly connected to the left rotating rod (202). A driving gear (205) is fixedly connected to the surface of the left rotating rod (202), and a driven gear (206) is fixedly connected to the surface of the right rotating rod (202). The driving gear (205) is meshed with the driven gear (206).

6. The environmentally friendly PVC tablecloth waste recycling device according to claim 1, characterized in that: The cleaning brush (306) is cylindrical.