A recycling and crushing device for unqualified PVC board waste

Abstract

The utility model provides a recycling and crushing device for unqualified PVC board waste, which relates to the technical field of crushing devices, and includes: a crushing mechanism, a cutting mechanism is arranged on the top of the crushing mechanism, the cutting mechanism includes two long rods, a top plate is fixedly installed on the top of the two long rods, a threaded rod is movably inserted into the inner surface wall of the top plate, a second motor is fixedly installed on one side of the outer wall of the top plate, and the output end of the second motor is fixedly connected to one end of the outer wall of the threaded rod, a slider is movably sleeved on the outer wall of the threaded rod, a third motor is fixedly installed on one side of the outer wall of the slider, and the output end of the third motor passes through one side of the outer wall of the slider, a cutting disc is arranged on the fixed sleeve, and a hydraulic rod is fixedly installed on the top of the top plate. By arranging the cutting mechanism, the PVC board waste can be cut before crushing, so as to prevent the PVC board waste from being too long to enter the crushing box for crushing, so that it is not necessary to cut it manually, and the crushing efficiency of the device can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of crushing devices, in particular to a recycling and crushing device for unqualified PVC board waste. Background Art

[0002] PVC board, also known as polyvinyl chloride board, is a hard plastic board made of polyvinyl chloride as the main component. It has the characteristics of weather resistance, waterproofness, corrosion resistance and impact resistance. Therefore, it is widely used in construction, advertising, electronics, packaging and interior decoration. In the production process of PVC board, some unqualified products will be produced, so these unqualified products need to be recycled, crushed and reused, so a crushing device is needed.

[0003] In the prior art, such as Chinese patent number: CN217431800U, a gypsum board and PVC sheet crushing device includes a device shell, a feed port is arranged on the top of the device shell, a discharge port is arranged on one side of the bottom, a feed hopper connected to the device shell is arranged on the upper part of the feed port, a crushing roller assembly is arranged on the lower part of the feed port, a vibrating screen assembly is arranged at the bottom of the device shell, and the vibrating screen assembly is inclined toward the discharge port. The device can effectively crush gypsum boards and PVC sheets through multiple circles of staggered crushing teeth, and the device has a reasonable structure, occupies a small area, is easy to install, and can dispose of gypsum board and PVC sheet waste generated by decoration and renovation on site, and recycle and reuse them.

[0004] In the above patent, although the device can effectively crush PVC sheets through multiple circles of staggered crushing teeth, some relatively long PVC sheets need to be manually cut before crushing so that they can be placed in the crusher for crushing. This will affect the efficiency of crushing PVC sheets, so a new crushing device is needed. Utility Model Content

[0005] The utility model mainly provides a device for recycling and crushing unqualified PVC board waste, which is convenient for cutting and crushing longer PVC boards.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a recycling and crushing device for unqualified PVC board waste, comprising: a crushing mechanism, a cutting mechanism is arranged on the top of the crushing mechanism;

[0007] The cutting mechanism includes two long rods, a top plate is fixedly installed on the top of the two long rods, a threaded rod is movably inserted into the inner wall of the top plate, a second motor is fixedly installed on one side of the outer wall of the top plate, and the output end of the second motor is fixedly connected to one end of the outer wall of the threaded rod, a slider is movably sleeved on the outer wall of the threaded rod, a third motor is fixedly installed on one side of the outer wall of the slider, and the output end of the third motor passes through one side of the outer wall of the slider, a cutting disk is provided on the fixed sleeve, a hydraulic rod is fixedly installed on the top of the top plate, a pressure plate is fixedly installed on the bottom of the hydraulic rod, a PLC controller is fixedly installed on the top of the top plate, and the PLC controller is electrically connected to the second motor, the third motor and the hydraulic rod, an infrared sensor is fixedly installed on one side of the outer wall of the top plate, and the infrared sensor is electrically connected to the PLC controller.

[0008] Preferably, the crushing mechanism includes a crushing box, and two crushing rollers are movably mounted on the inner surface wall of the crushing box, gears are fixedly mounted on one end of the outer walls of the two crushing rollers, and the two gears are meshed with each other, and a first motor is fixedly mounted on one side of the outer wall of the crushing box, and the output end of the first motor is fixedly connected to one end of the outer wall of one of the crushing rollers.

[0009] Preferably, a material guide plate is fixedly mounted on the inner surface wall of the crushing box, and a waste box is arranged on one side of the outer wall of the crushing box.

[0010] Preferably, a support plate is fixedly installed at the bottom of the two long rods, a group of guide rollers is movably inserted between the opposite sides of the two support plates, a transmission belt is transmission-connected between the outer walls of a group of guide rollers, a fourth motor is fixedly installed on one side of the outer wall of one of the two support plates, and the output end of the fourth motor is fixedly connected to one end of the outer wall of one of the guide rollers.

[0011] Preferably, the dust collection mechanism includes a recovery box, a filter bag is movably inserted into the inner wall of the recovery box, a wind tube is fixedly installed on one end of the outer wall of the recovery box, a fan is fixedly installed on the inner wall of the wind tube, the top of the recovery box is fixedly connected to a duct, and the input end of the duct is fixedly connected to a recovery hood.

[0012] Preferably, a cylinder is fixedly mounted on one side of the outer wall of the air duct, and a grille is fixedly mounted on the inner surface wall of the cylinder.

[0013] Preferably, the two support plates are fixedly mounted on the top of the crushing box, and the recovery box is fixedly mounted on one side of the outer wall of the crushing box.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. In the utility model, by setting a cutting mechanism, the PVC board waste can be cut before crushing, so as to prevent the PVC board waste from being too long and unable to enter the crushing box for crushing. In this way, there is no need for manual cutting, which can improve the crushing efficiency of the device, thereby greatly improving the practicality and portability of the device.

[0016] 2. In the utility model, by setting a dust suction mechanism, some dust will be generated during the cutting process of the PVC board, and the dust suction mechanism can recycle the dust to prevent the dust from polluting the environment in the factory and causing harm to the human body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model provides a main structural stereogram of a device for recycling and crushing unqualified PVC board waste;

[0018] Figure 2 The utility model proposes a structural stereogram of a cutting mechanism in a device for recycling and crushing unqualified PVC board waste;

[0019] Figure 3 The utility model provides a structural stereogram of a sectional view of a crushing mechanism in a recycling and crushing device for unqualified PVC board waste;

[0020] Figure 4 The utility model provides a structural stereogram of a dust collecting mechanism in a device for recycling and crushing unqualified PVC board waste.

[0021] Legend: 1. Crushing mechanism; 101. Crushing box; 102. Crushing roller; 103. Gear; 104. First motor; 105. Guide plate; 106. Waste box; 2. Cutting mechanism; 201. Long rod; 202. Top plate; 203. Threaded rod; 204. Second motor; 205. Slider; 206. Third motor; 207. Cutting disc; 208. Hydraulic rod; 209. Press plate; 210. PLC controller; 211. Infrared sensor; 212. Support plate; 213. Guide roller; 214. Conveyor belt; 215. Fourth motor; 3. Dust suction mechanism; 301. Recovery box; 302. Filter bag; 303. Air duct; 304. Fan; 305. Duct; 306. Recovery hood; 307. Cylinder; 308. Grille. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Example 1

[0025] See also Figure 1-Figure 4 , the utility model provides a technical solution: a recycling and crushing device for unqualified PVC board waste, comprising: a crushing mechanism 1, a cutting mechanism 2 is arranged on the top of the crushing mechanism 1;

[0026] The cutting mechanism 2 includes two long rods 201, a top plate 202 is fixedly installed on the top of the two long rods 201, a threaded rod 203 is movably inserted into the inner surface wall of the top plate 202, a second motor 204 is fixedly installed on one side of the outer wall of the top plate 202, and the output end of the second motor 204 is fixedly connected to one end of the outer wall of the threaded rod 203, a slider 205 is movably sleeved on the outer wall of the threaded rod 203, a third motor 206 is fixedly installed on one side of the outer wall of the slider 205, and the output end of the third motor 206 passes through the slider On one side of the outer wall of 205, a cutting disc 207 is fixedly mounted, a hydraulic rod 208 is fixedly mounted on the top of the top plate 202, a pressure plate 209 is fixedly mounted on the bottom of the hydraulic rod 208, a PLC controller 210 is fixedly mounted on the top of the top plate 202, and the PLC controller 210 is electrically connected to the second motor 204, the third motor 206 and the hydraulic rod 208, an infrared sensor 211 is fixedly mounted on one side of the outer wall of the top plate 202, and the infrared sensor 211 is electrically connected to the PLC controller 210.

[0027] The effect achieved by the first embodiment is that starting the second motor 204 will drive the threaded rod 203 to rotate. When the threaded rod 203 rotates, it will drive the slider 205 to move laterally. Starting the third motor 206 will drive the cutting disk 207 to rotate, so that the PVC board can be cut. Starting the hydraulic rod 208 can press the pressing plate 209 downward, so that the PVC board can be pressed to facilitate cutting. When the infrared sensor 211 senses the PVC board at the bottom, the second motor 204, the third motor 206 and the hydraulic rod 208 can be controlled to start through the PLC controller 210.

[0028] Example 2

[0029] like Figure 1-Figure 4As shown, the crushing mechanism 1 includes a crushing box 101, and two crushing rollers 102 are movably installed on the inner surface wall of the crushing box 101, and one end of the outer wall of the two crushing rollers 102 is fixedly installed with a gear 103, and the two gears 103 are meshed with each other, and a first motor 104 is fixedly installed on one side of the outer wall of the crushing box 101, and the output end of the first motor 104 is fixedly connected to one end of the outer wall of one of the crushing rollers 102, and a guide plate 105 is fixedly installed on the inner surface wall of the crushing box 101, and a waste box 106 is arranged on one side of the outer wall of the crushing box 101, and a support plate 212 is fixedly installed on the bottom of the two long rods 201, and a group of guide rollers 213 are movably inserted between the opposite sides of the two support plates 212, and a transmission belt 214 is transmission-connected between the outer walls of a group of guide rollers 213, and the two support plates 2 A fourth motor 215 is fixedly mounted on one side of the outer wall of one of the guide rollers 213, and an output end of the fourth motor 215 is fixedly connected to one end of the outer wall of one of the guide rollers 213. The dust collecting mechanism 3 comprises a recovery box 301, a filter bag 302 is movably inserted into the inner wall of the recovery box 301, a wind tube 303 is fixedly mounted on one end of the outer wall of the recovery box 301, a fan 304 is fixedly mounted on the inner wall of the wind tube 303, a duct 305 is fixedly connected to the top of the recovery box 301, and a recovery cover 306 is fixedly connected to the input end of the duct 305, a cylinder 307 is fixedly mounted on one side of the outer wall of the wind tube 303, and a grille 308 is fixedly mounted on the inner wall of the cylinder 307, two support plates 212 are fixedly mounted on the top of the crushing box 101, and the recovery box 301 is fixedly mounted on one side of the outer wall of the crushing box 101.

[0030] The effect achieved by the second embodiment is that, when the first motor 104 is started, the two crushing rollers 102 will rotate towards each other under the meshing action of the gear 103, and the PVC board can be crushed. The crushed PVC board will fall into the waste box 106 at the bottom through the guide plate 105. When the fourth motor 215 is started, the guide roller 213 will be driven to rotate, and the conveyor belt 214 will be driven to rotate, so that the PVC board can be transported forward. When the fan 304 is started, a suction force can be generated, so that the dust generated by cutting the PVC board can be adsorbed. The adsorbed dust will enter the recovery box 301 through the duct 305, and the grille 308 can protect the fan 304.

[0031] The method of using the device and its working principle: when in use, first set the sensing distance of the infrared sensor 211, then start the fourth motor 215, which will drive the guide roller 213 to rotate, and then drive the conveyor belt 214 to rotate, and then the PVC board can be transported forward, and the PVC board will be transported to the crushing box 101, start the first motor 104, under the meshing action of the gear 103, the two crushing rollers 102 will rotate towards each other, and then the PVC board can be crushed, and the crushed PVC board will fall into the waste box 106 at the bottom through the guide plate 105. When the length of the PVC board is too long and extends to the bottom of the infrared sensor 211, the infrared sensor 211 senses the bottom PVC board, and then start the second motor 204 through the PLC controller 210, which will drive the threaded rod 203 to rotate. When the threaded rod 203 rotates, it will drive the slider 205 to move horizontally. Start the third motor 206, which will drive the cutting disk 207 to rotate, and then the PVC board can be cut. At the same time, start the hydraulic rod 208 to press the pressing plate 209 downward, so that the PVC board can be pressed to facilitate cutting. Start the fan 304 to generate a suction force, so that the dust generated by cutting the PVC board can be adsorbed. The adsorbed dust will enter the recovery box 301 through the duct 305. In summary, the problems raised in the above background are solved.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A device for recycling and crushing unqualified PVC board waste, characterized in that: include: A crushing mechanism (1) and a dust collecting mechanism (3), wherein a cutting mechanism (2) is arranged on the top of the crushing mechanism (1); The cutting mechanism (2) comprises two long rods (201), a top plate (202) is fixedly mounted on the top of the two long rods (201), a threaded rod (203) is movably inserted into the inner surface wall of the top plate (202), a second motor (204) is fixedly mounted on one side of the outer wall of the top plate (202), and the output end of the second motor (204) is fixedly connected to one end of the outer wall of the threaded rod (203), a slider (205) is movably sleeved on the outer wall of the threaded rod (203), a third motor (206) is fixedly mounted on one side of the outer wall of the slider (205), and the output end of the third motor (206) passes through the slider. A cutting disc (207) is fixedly mounted on one side of the outer wall of the block (205); a hydraulic rod (208) is fixedly mounted on the top of the top plate (202); a pressure plate (209) is fixedly mounted on the bottom of the hydraulic rod (208); a PLC controller (210) is fixedly mounted on the top of the top plate (202); and the PLC controller (210) is electrically connected to the second motor (204), the third motor (206) and the hydraulic rod (208); and an infrared sensor (211) is fixedly mounted on one side of the outer wall of the top plate (202); and the infrared sensor (211) is electrically connected to the PLC controller (210).

2. The unqualified PVC board waste recycling and crushing device according to claim 1 is characterized by: The crushing mechanism (1) comprises a crushing box (101), two crushing rollers (102) are movably mounted on the inner surface wall of the crushing box (101), a gear (103) is fixedly mounted on one end of the outer wall of each of the two crushing rollers (102), and the two gears (103) are meshed with each other, a first motor (104) is fixedly mounted on one side of the outer wall of the crushing box (101), and an output end of the first motor (104) is fixedly connected to one end of the outer wall of one of the crushing rollers (102).

3. The unqualified PVC board waste recycling and crushing device according to claim 2 is characterized in that: A material guide plate (105) is fixedly mounted on the inner surface wall of the crushing box (101), and a waste material box (106) is arranged on one side of the outer wall of the crushing box (101).

4. The unqualified PVC board waste recycling and crushing device according to claim 3 is characterized by: A support plate (212) is fixedly installed at the bottom of the two long rods (201); a group of guide rollers (213) is movably inserted between opposite sides of the two support plates (212); a transmission belt (214) is transmission-connected between the outer walls of a group of guide rollers (213); a fourth motor (215) is fixedly installed on one side of the outer wall of one of the two support plates (212); and an output end of the fourth motor (215) is fixedly connected to one end of the outer wall of one of the guide rollers (213).

5. The unqualified PVC board waste recycling and crushing device according to claim 4 is characterized in that: The dust collection mechanism (3) comprises a recovery box (301), a filter bag (302) is movably inserted into the inner surface wall of the recovery box (301), a wind tube (303) is fixedly installed at one end of the outer wall of the recovery box (301), a fan (304) is fixedly installed on the inner surface wall of the wind tube (303), a duct (305) is fixedly connected to the top of the recovery box (301), and a recovery cover (306) is fixedly connected to the input end of the duct (305).

6. The unqualified PVC board waste recycling and crushing device according to claim 5 is characterized by: A cylinder (307) is fixedly mounted on one side of the outer wall of the air cylinder (303), and a grille (308) is fixedly mounted on the inner surface wall of the cylinder (307).

7. The unqualified PVC board waste recycling and crushing device according to claim 6 is characterized by: The two support plates (212) are fixedly mounted on the top of the crushing box (101), and the recovery box (301) is fixedly mounted on one side of the outer wall of the crushing box (101).

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