Leftover material recovery device for plastic sheet production

Abstract

The utility model relates to the technical field of plastic sheet processing, in particular to a leftover material recovery device for plastic sheet production, which comprises a frame, an impurity removal box and a crushing component, the impurity removal box is fixedly mounted above the frame, the crushing component is arranged below the impurity removal box, a feeding hopper is arranged above the impurity removal box, and the crushing component is arranged below the impurity removal box. An electromagnetic plate is fixedly installed in the impurity removal box, the electromagnetic plate is located below the feeding hopper, the electromagnetic plate is obliquely arranged, an inclined supporting rod is fixedly installed between the electromagnetic plate and the impurity removal box, a dust suction hood is fixedly installed in the impurity removal box and located above the electromagnetic plate, and an air pipe connector is arranged above the dust suction hood and penetrates through the impurity removal box; metal fragments in leftover materials can be adsorbed through the electromagnetic plate, so that other impurities and plastic leftover materials continue to slide down along the electromagnetic plate, and the air pipe connector can be connected with external negative pressure equipment to provide suction force for the dust hood, so that light impurities such as dust and paper scraps in the leftover materials are absorbed out.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic sheet processing, especially to the corner material recycling device for plastic sheet production. BACKGROUND

[0002] Plastic sheet is a kind of sheet material made of plastic as raw material through extrusion, calendering, casting process, is widely used in packaging, building materials, agriculture, industry and other fields, and a large amount of corner waste can be produced in the production process of plastic sheet, which can be crushed and recycled.

[0003] The recycled plastic sheet corner waste usually contains a large amount of impurities, such as packaging paper scraps and metal fragments, etc., and the current plastic sheet corner material recycling device is difficult to screen the impurities in the corner waste, which affects the purity of the subsequent recycled waste.

[0004] Therefore, in view of the above problems that the recycled plastic sheet corner waste usually contains a large amount of impurities, such as packaging paper scraps and metal fragments, etc., and the current plastic sheet corner material recycling device is difficult to screen the impurities in the corner waste, which affects the purity of the subsequent recycled waste, a corner material recycling device for plastic sheet production can be designed, which can remove the impurities in the corner waste, and separate the useless dust, packaging paper scraps and other waste from the metal waste with recycling value. SUMMARY

[0005] In order to overcome the problem that the recycled plastic sheet corner waste usually contains a large amount of impurities, such as packaging paper scraps and metal fragments, etc., and the current plastic sheet corner material recycling device is difficult to screen the impurities in the corner waste, which affects the purity of the subsequent recycled waste.

[0006] The technical scheme of the utility model is as follows: a corner material recycling device for plastic sheet production, comprising a rack, a dedusting box and a crushing assembly, the dedusting box is fixedly installed above the rack, the crushing assembly is arranged below the dedusting box, a feeding hopper is arranged above the dedusting box, an electromagnetic plate is fixedly installed in the dedusting box, the electromagnetic plate is located below the feeding hopper, the electromagnetic plate is inclined, a diagonal brace is fixedly installed between the electromagnetic plate and the dedusting box, a dust suction cover is fixedly installed in the dedusting box, the dust suction cover is located above the electromagnetic plate, a wind pipe interface is arranged above the dust suction cover, the wind pipe interface penetrates the dedusting box, four groups of sliding grooves are arranged in the dedusting box, a collecting box is arranged in the dedusting box, the collecting box is slidably connected with the sliding grooves, the collecting box is located below the electromagnetic plate, a handle is fixedly installed above the collecting box.

[0007] Preferably, the impurity removal box is supported and installed by setting the rack, the inside of the impurity removal box can be added to the corner waste by setting the feeding hopper, the inside of the impurity removal box can be supported by setting the inclined support rod, the metal fragments in the corner waste can be adsorbed by setting the electromagnetic plate, so that other impurities and plastic corner waste continue to slide down the electromagnetic plate, the dust and paper scraps in the corner waste can be sucked out by setting the air pipe interface to connect the external negative pressure equipment to provide suction for the dust cover, so as to leave the plastic corner waste to slide off the electromagnetic plate and fall into the crushing assembly below for crushing, when a certain amount of metal fragments are adsorbed on the electromagnetic plate, the collection box is placed into the inside of the impurity removal box through the chute, the power supply of the electromagnetic plate is disconnected, so that the electromagnetic plate loses magnetism, and the adsorbed metal fragments will slide into the collection box inside for collection, and the collection box can be taken out from the inside of the impurity removal box through the handle, so as to facilitate the recycling of the metal fragments which are waste materials with recycling value.

[0008] Preferably, the inside of the impurity removal box is fixedly installed with a guide plate, the surface of the guide plate is inclined, the guide plate is located below the electromagnetic plate, and the lower portion of the impurity removal box is provided with a feeding port located at the slope bottom of the inclined surface of the guide plate.

[0009] Preferably, the crushing assembly comprises a crushing box and a crushing roller, the crushing box is fixedly installed below the impurity removal box, the crushing box is communicated with the impurity removal box through the feeding port, and the inside of the crushing box is provided with two groups of crushing rollers which are rotatably connected with the crushing box.

[0010] Preferably, the crushing assembly comprises a mounting bracket, a motor and a double-shaft speed reducer, the mounting bracket is fixedly installed on the periphery of the crushing box, the motor is fixedly installed above the mounting bracket, the double-shaft speed reducer is fixedly installed above the mounting bracket, the output end of the motor is fixedly connected with the input end of the double-shaft speed reducer, and the two groups of output ends of the double-shaft speed reducer are fixedly connected with the two groups of crushing rollers.

[0011] Preferably, the inside of the crushing box is fixedly installed with a sieve plate, the sieve plate is inclined, the sieve plate is located below the crushing roller, one side of the crushing box is provided with a notch, the notch is located on one side of the sieve plate, and the lower portion of the crushing box is provided with a discharge port.

[0012] Preferably, the upper portion of the rack is fixedly installed with a vertical screw conveyor, the vertical screw conveyor is located on one side of the notch, one side of the vertical screw conveyor is provided with a circulating pipeline which is inclined, one end of the circulating pipeline is connected with the vertical screw conveyor in a penetrating mode, the other end of the circulating pipeline is connected with the crushing box in a penetrating mode, and the other end of the circulating pipeline is located above the crushing roller.

[0013] Preferably, the upper portion of the rack is provided with a receiving box, the receiving box is located directly below the discharge port, the periphery of the receiving box is provided with a positioning frame which is fixedly connected with the rack.

[0014] The utility model discloses the beneficial effect of:

[0015] 1、 through the handle and collect the box along the chute and put out the impurity box, give the electromagnetism board and make it produce magnetism, through the air pipe interface and connect the external negative pressure equipment to provide the suction hood with suction power, through the feeding hopper and add the inside of the impurity box to the corner waste material, and the corner waste material that adds slides along the inclined electromagnetism board, and the metal scrap in the waste material, and this kind of impurity with recycling value can be adsorbed on the surface of electromagnetism board, and dust and paper scrap and other light impurities can be absorbed and removed by the suction hood;

[0016] 2、 when carrying out a time recovery work, the surface of electromagnetism board will adsorb some metal scrap, through the handle, the collection box can be conveniently put into the inside of the impurity box along the chute, so that the collection box is located above the guide plate, the electromagnetism board is powered off to lose magnetism, and the metal scrap adsorbed on the surface of electromagnetism board will slide into the collection box and be collected, and the collection box can be taken out from the impurity box again through the handle, so that the metal scrap, which is the waste material with recycling value, can be recycled. DRAWINGS

[0017] Figure 1 It is the plastic sheet production with corner material recycling device three-dimensional structure schematic diagram of the utility model that is shown;

[0018] Figure 2 It is another three-dimensional structure schematic diagram of the plastic sheet production with corner material recycling device of the utility model that is shown;

[0019] Figure 3 It is the plastic sheet production with corner material recycling device cross section three-dimensional structure schematic diagram of the utility model that is shown;

[0020] Figure 4 It is the plastic sheet production with corner material recycling device impurity box cross section three-dimensional structure schematic diagram of the utility model that is shown;

[0021] Figure legend explains: 1, rack;2, impurity box;201, feeding hopper;202, electromagnetism board;203, inclined strut;204, suction hood;205, air pipe interface;206, chute;207, collection box;208, handle;209, guide plate;210, feed inlet;301, crushing box;302, crushing roller;303, mounting bracket;304, motor;305, double-shaft speed reducer;306, sieve plate;307, notch;308, discharge port;401, vertical screw conveyor;402, circulating pipeline;501, positioning frame;502, receiving box. DETAILED DESCRIPTION

[0022] The utility model will be further explained in connection with the drawings and examples.

[0023] Referring to Figure 1 With Figure 4 The utility model provides a kind of embodiment: plastic sheet production with leftover material recycling device, including rack 1, impurity removal box 2 and crushing assembly, impurity removal box 2 is fixedly installed in the top of rack 1, crushing assembly is set in the below of impurity removal box 2, the top of impurity removal box 2 is provided with feeding hopper 201, impurity removal box 2 is fixedly installed with electromagnetic plate 202 in its interior, electromagnetic plate 202 is below feeding hopper 201, electromagnetic plate 202 is obliquely arranged, oblique bracing 203 is fixedly installed between electromagnetic plate 202 and impurity removal box 2, dust hood 204 is fixedly installed in the interior of impurity removal box 2, dust hood 204 is above electromagnetic plate 202, dust pipe interface 205 is provided above dust hood 204, dust pipe interface 205 penetrates impurity removal box 2, four groups of chutes 206 are equipped in the interior of impurity removal box 2, collecting box 207 is provided in the interior of impurity removal box 2, collecting box 207 is slidably connected with chute 206, collecting box 207 is below electromagnetic plate 202, handle 208 is fixedly installed above collecting box 207;Through the support and installation of rack 1 to impurity removal box 2, by setting feeding hopper 201, the leftover waste in the interior of impurity removal box 2 can be added, by setting oblique bracing 203, the electromagnetic plate 202 installed in the interior of impurity removal box 2 can be supported, by setting electromagnetic plate 202, the metal fragments in leftover waste can be adsorbed, so that other impurities and plastic leftover material continue to slide down along electromagnetic plate 202, by setting dust pipe interface 205, external negative pressure equipment can be connected to provide suction force for dust hood 204, so that dust and paper scraps and other light impurities in leftover waste are absorbed, so that plastic leftover material is left to slide down electromagnetic plate 202 and fall into crushing assembly below to be crushed, when a certain amount of metal fragments are adsorbed on electromagnetic plate 202, collecting box 207 is placed into the interior of impurity removal box 2 using chute 206, the power supply of electromagnetic plate 202 is disconnected, so that electromagnetic plate 202 loses magnetism, and the adsorbed metal fragments will slide into collecting box 207 to be collected, and by setting handle 208, collecting box 207 can be taken out from impurity removal box 2, so that the waste with recycling value, metal fragments, is recycled.

[0024] Referring to Figure 1 With Figure 3In the embodiment, the inside of the impurity removal box 2 is fixedly provided with a guide plate 209, the surface of the guide plate 209 is obliquely arranged, the guide plate 209 is located below the electromagnetic plate 202, the lower part of the impurity removal box 2 is provided with a feeding port 210, and the feeding port 210 is located at the slope bottom of the inclined surface of the guide plate 209. The guide plate 209 can guide the corner waste after impurity removal to enter the inside of the crushing assembly through the feeding port 210 for crushing work. The crushing assembly includes a crushing box 301 and a crushing roller 302. The crushing box 301 is fixedly installed below the impurity removal box 2 and is communicated with the impurity removal box 2 through the feeding port 210. The inside of the crushing box 301 is provided with two groups of crushing rollers 302, and the crushing rollers 302 are rotationally connected with the crushing box 301. The crushing assembly includes a mounting bracket 303, a motor 304 and a double-shaft speed reducer 305. The mounting bracket 303 is fixedly installed on the periphery of the crushing box 301. The motor 304 is fixedly installed above the mounting bracket 303. The double-shaft speed reducer 305 is fixedly installed above the mounting bracket. The output end of the motor 304 is fixedly connected with the input end of the double-shaft speed reducer 305. The two groups of output ends of the double-shaft speed reducer 305 are fixedly connected with the two groups of crushing rollers 302. The motor 304 provides power to drive the crushing rollers 302 to rotate and provide power for the crushing work. The double-shaft speed reducer 305 can increase the torque to ensure the normal operation of the crushing work and synchronously transmit the power output by the motor 304 to the two groups of crushing rollers 302. The inside of the crushing box 301 is fixedly provided with a sieve plate 306. The sieve plate 306 is obliquely arranged and located below the crushing rollers 302. One side of the crushing box 301 is provided with a gap 307 located at one side of the sieve plate 306. The lower part of the crushing box 301 is provided with a discharge port 308. The sieve plate 306 can screen the corner waste after crushing. The qualified corner waste passes through the sieve plate 306 and is discharged from the crushing box 301 through the discharge port 308. The unqualified corner waste is discharged from the crushing box 301 through the gap 307.

[0025] Please refer to Figure 2 and Figure 3In the embodiment, a vertical screw conveyor 401 is fixedly installed above the rack 1, the vertical screw conveyor 401 is located on one side of the gap 307, one side of the vertical screw conveyor 401 is provided with a circulating pipeline 402, the circulating pipeline 402 is inclinedly arranged, one end of the circulating pipeline 402 is connected with the vertical screw conveyor 401 in a penetrating mode, the other end of the circulating pipeline 402 is connected with the crushing box 301 in a penetrating mode, and the other end of the circulating pipeline 402 is located above the crushing roller 302; the vertical screw conveyor 401 can convey the unqualified waste materials discharged from the gap 307, and the waste materials are conveyed to above the crushing roller 302 again through the circulating pipeline 402 to be crushed again; a receiving box 502 is arranged above the rack 1, the receiving box 502 is located directly below the discharge port 308, a positioning frame 501 is arranged on the periphery of the receiving box 502, and the positioning frame 501 is fixedly connected with the rack 1; the receiving box 502 can collect and store the qualified waste materials discharged from the discharge port 308, and the subsequent recycling work is facilitated, and the positioning frame 501 can position the receiving box 502.

[0026] When working, the collecting box 207 is taken out of the impurity removal box 2 along the chute 206 by using the handle 208, the electromagnetic plate 202 is powered to generate magnetism, the external negative pressure equipment is connected with the air pipe interface 205 to provide suction force for the dust cover 204;

[0027] The corner waste materials are added into the impurity removal box 2 through the feeding hopper 201, the added corner waste materials slide along the inclined electromagnetic plate 202, the metal fragments with recycling value are adsorbed on the surface of the electromagnetic plate 202, the dust and paper scraps are removed by the dust cover 204, and the remaining plastic waste materials slide along the electromagnetic plate 202 to the guide plate 209 below, then slide along the guide plate 209 to the feeding port 210 and fall into the crushing box 301 below;

[0028] The motor 304 provides power to drive the crushing roller 302 to rotate and provide power for the crushing work, the dual-shaft speed reducer 305 can increase the torque to ensure that the crushing work is normally performed, and the power output by the motor 304 is synchronously transmitted to the two groups of crushing rollers 302, the two groups of rotating crushing rollers 302 crush the plastic waste materials falling from the feeding port 210, and the subsequent storage, transportation and recycling are facilitated;

[0029] The broken-off edge and corner scraps are screened by the screen plate 306, the qualified edge and corner scraps pass through the screen plate 306 and are discharged from the discharge port 308 of the crushing box 301 and fall into the receiving box 502 below to be collected and stored, and the unqualified edge and corner scraps are discharged from the crushing box 301 through the gap 307 and fall into the hopper of the vertical screw conveyor 401 and are conveyed by the vertical screw conveyor 401 and conveyed again to the upper side of the crushing roller 302 through the circulating pipeline 402 for re-crushing;

[0030] The full receiving box 502 can be conveniently taken out and replaced with an empty receiving box 502, and the replaced receiving box 502 can be positioned by the positioning frame 501;

[0031] When the recycling work is performed for a period of time, some metal scraps are adsorbed on the surface of the electromagnetic plate 202, the collecting box 207 can be conveniently put into the interior of the impurity removal box 2 along the chute 206 by the handle 208, the collecting box 207 is located above the guide plate 209, the electromagnetic plate 202 is powered off to lose magnetism, the metal scraps adsorbed on the surface of the electromagnetic plate 202 fall into the interior of the collecting box 207 to be collected, and the collecting box 207 can be taken out of the impurity removal box 2 by the handle 208, so that the metal scraps which have recycling value are recycled.

[0032] Through the above steps, the metal scraps in the edge and corner scraps are adsorbed by the electromagnetic plate 202, so that other impurities and plastic edge and corner scraps continue to slide down along the electromagnetic plate 202, the dust cover 204 is provided with suction force by connecting the air pipe interface 205 to external negative pressure equipment, so that the light impurities such as dust and paper scraps in the edge and corner scraps are sucked out; the problem that the plastic sheet edge and corner scraps usually contain a large amount of impurities such as packaging paper scraps and metal scraps, and the current plastic sheet edge and corner scrap recycling device is difficult to screen the impurities in the edge and corner scraps, affecting the purity of the recycled waste material is solved.

[0033] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the utility model.

Claims

1. A waste material recycling device for plastic sheet production, comprising a rack (1), characterized in that: The utility model also includes a dedusting box (2) and a crushing assembly, the dedusting box (2) is fixedly installed above the rack (1), the crushing assembly is arranged below the dedusting box (2), the upper portion of the dedusting box (2) is provided with a feeding hopper (201), the dedusting box (2) is fixedly installed with an electromagnetic plate (202) in the inside, the electromagnetic plate (202) is below the feeding hopper (201), the electromagnetic plate (202) is arranged obliquely, the electromagnetic plate (202) is fixedly installed with an inclined bracing (203) between the dedusting box (2), the dedusting box (2) is fixedly installed with a dust cover (204) in the inside, the dust cover (204) is above the electromagnetic plate (202), the dust cover (204) is provided with a wind pipe interface (205) above, the wind pipe interface (205) penetrates the dedusting box (2), the dedusting box (2) is provided with four groups of sliding slots (206) in the inside, the dedusting box (2) is provided with a collection box (207), the collection box (207) is slidably connected with the sliding slot (206), the collection box (207) is below the electromagnetic plate (202), the collection box (207) is fixedly installed with a handle (208) above.

2. The scrap recycling device for plastic sheet production according to claim 1, characterized in that: The dedusting box (2) is fixedly installed with a guide plate (209) in the inside, the guide plate (209) is arranged obliquely on the surface, the guide plate (209) is below the electromagnetic plate (202), the lower portion of the dedusting box (2) is provided with a feeding port (210), and the feeding port (210) is located at the bottom of the inclined surface of the guide plate (209).

3. The scrap recycling device for plastic sheet production according to claim 2, characterized in that: The crushing assembly includes a crushing box (301) and a crushing roller (302), the crushing box (301) is fixedly installed below the dedusting box (2), the crushing box (301) is connected with the dedusting box (2) through the feeding port (210), and the crushing box (301) is provided with two groups of crushing rollers (302) in the inside and is rotatably connected with the crushing box (301).

4. The scrap recycling device for plastic sheet production according to claim 3, characterized in that: The crushing assembly includes a mounting bracket (303), a motor (304) and a double-shaft speed reducer (305), the mounting bracket (303) is fixedly installed on the periphery of the crushing box (301), the motor (304) is fixedly installed above the mounting bracket (303), the double-shaft speed reducer (305) is fixedly installed above the mounting bracket, the output end of the motor (304) is fixedly connected with the input end of the double-shaft speed reducer (305), and the two groups of output ends of the double-shaft speed reducer (305) are fixedly connected with the two groups of crushing rollers (302) respectively.

5. The scrap recycling device for plastic sheet production according to claim 3, characterized in that: The crushing box (301) is fixedly installed with a sieve plate (306) in the inside, the sieve plate (306) is arranged obliquely, the sieve plate (306) is below the crushing roller (302), the crushing box (301) is provided with a gap (307) on one side, the gap (307) is located on one side of the sieve plate (306), and the lower portion of the crushing box (301) is provided with a discharge port (308).

6. The scrap recycling device for plastic sheet production according to claim 5, characterized in that: The upper side of the rack (1) is fixedly provided with a vertical screw conveyor (401), which is located on one side of the gap (307), and one side of the vertical screw conveyor (401) is provided with a circulating pipeline (402), which is inclinedly arranged, one end of the circulating pipeline (402) is connected with the vertical screw conveyor (401), and the other end of the circulating pipeline (402) is connected with the crushing box (301), and the other end of the circulating pipeline (402) is located above the crushing roller (302).

7. The scrap recycling device for plastic sheet production according to claim 5, characterized in that: The upper side of the rack (1) is provided with a receiving box (502), which is located directly below the discharge port (308), and the periphery of the receiving box (502) is provided with a positioning frame (501), which is fixedly connected with the rack (1).

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