Plastic product processing and grinding equipment

Abstract

Plastic product machining and grinding equipment belongs to the technical field of plastic machining and comprises a machining box, smashing rollers are rotationally connected to the positions, close to the front side and the rear side, of one side of an inner cavity of the machining box, and the other ends of the smashing rollers movably penetrate through the other sides of inner cavities of the smashing rollers. The positions, close to the other ends, of the peripheries of the smashing rollers are fixedly sleeved with rotating gears, the rotating gears are meshed with one another, a supporting plate is fixedly installed at the position, close to the top, of the other side of the processing box, a driving motor is installed at the top of the supporting plate, and the shaft end of a power output shaft of the driving motor is fixedly connected with the adjacent smashing rollers. Plastic raw materials stacked at the bottom of an inner cavity of the filter screen groove can be uniformly spread at the top of the filter screen groove through a flat spreading plate, the rolling operation of a rolling roller is conveniently carried out, plastic particles and powder which are formed into blocks after rolling can be scattered through a second telescopic rod, a second spring and a material loosening column, and then the machining and grinding effect of plastic products can be improved.

Description

Technical Field

[0001] The invention relates to the technical field of plastic product processing, in particular to a plastic product processing grinding device. Background Art

[0002] Plastic products are a general term for daily necessities and industrial products made of plastic as the main raw material, including products made from injection molding, vacuum forming and other processes using plastic as the raw material. Specifically, plastic is a material with natural or synthetic resin as the main component, with various additives added, which can be molded into a certain shape under certain conditions of temperature and pressure and maintain its shape unchanged at room temperature.

[0003] In the process of processing plastic products, it is usually necessary to grind them into powder, and generally a grinding roller and a filter are used together. However, when adding plastic raw materials, it is easy to cause them to accumulate in the middle of the surface of the filter. When the grinding roller moves, the accumulated plastic raw materials are too high, which can easily hinder the grinding work of the grinding roller, thereby reducing the efficiency of the plastic product grinding work.

[0004] In view of the above problems, a plastic product processing and grinding equipment is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a plastic product processing and grinding equipment, which adopts this device to work, thereby solving the problem in the above background that when the grinding roller moves, the accumulated plastic raw materials are too high, which easily hinders the grinding work of the grinding roller, thereby reducing the efficiency of the plastic product grinding work.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a plastic product processing and grinding equipment, comprising a processing box, wherein one side of the inner cavity of the processing box is rotatably connected with a crushing roller near the front and rear sides, the other end of the crushing roller is movable and penetrates the other side of the inner cavity of the crushing roller, the outer periphery of the crushing roller is fixedly sleeved with a rotating gear near the other end, and the rotating gears are meshed with each other, a support plate is fixedly installed near the top of the other side of the processing box, a driving motor is installed on the top of the supporting plate, and the shaft end of the power output shaft of the driving motor is fixedly connected to the adjacent crushing roller, and a filter groove is fixedly installed near the middle position on the opposite side of the inner cavity of the processing box, and the inner cavity of the filter groove is provided with a push The invention relates to a movable component, an anti-blocking component is arranged at the bottom of the filter groove, guide plates are fixedly installed at both sides of the inner cavity of the processing box near the top, a reciprocating screw is rotatably connected to one side of the inner cavity of the processing box, and the other end of the reciprocating screw movably penetrates the inner cavity side wall of the processing box, and a groove wheel is fixedly sleeved on the outer periphery of the reciprocating screw and the outer periphery of the crushing roller at the rear side near the other end, and a transmission belt is sleeved between the groove wheels, a screw nut is movably connected to the outer periphery of the reciprocating screw, and a U-shaped plate is arranged at the bottom of the screw nut, a rolling roller is rotatably connected to the inner cavity of the U-shaped plate, a scraper is fixedly installed on the top of the inner cavity of the U-shaped plate, and the scraper and the rolling roller are arranged to fit each other, and a flattening component is arranged on one side of the U-shaped plate; The pushing assembly includes a movable plate that movably passes through one end of a reciprocating screw rod and a fixed groove fixedly installed on one side of the movable plate near the front and rear sides, a third telescopic rod is fixedly installed on the side away from the inner cavity of the fixed groove, a first trapezoidal block is fixedly installed on the end away from the third telescopic rod, a third spring is movably sleeved on the outer periphery of the third telescopic rod, and the two ends of the third spring are respectively fixedly connected to the side away from the inner cavity of an adjacent fixed groove and the first trapezoidal block, an L-shaped rod is fixedly installed near the middle position on the front and rear sides of the inner cavity of the processing box, a support seat is fixedly installed near the bottom on the front and rear sides of the screw nut, a fifth telescopic rod is fixedly installed on one side of the support seat, and a second trapezoidal block is fixedly installed on the end of the fifth telescopic rod.

[0007] Furthermore, the flattening assembly includes a bent rod fixedly installed at the middle position of one side of the screw nut and a flattening plate fixedly installed at the end of the bent rod, a connecting plate fixedly installed near the bottom on the other side of the flattening plate, a plurality of second telescopic rods fixedly installed at the bottom of the connecting plate, a loosening column fixedly installed at the bottom end of the second telescopic rods, a second spring movably sleeved on the outer periphery of the second telescopic rod, and the top and bottom ends of the second springs are respectively fixedly connected to the connecting plate and the loosening column.

[0008] Furthermore, a plurality of second telescopic rods are linearly arranged from front to back.

[0009] Furthermore, a fifth spring is movably sleeved on the outer circumference of the fifth telescopic rod, and two ends of the fifth spring are fixedly connected to the support seat and the second trapezoidal block respectively.

[0010] Furthermore, a first rectangular block is fixedly installed on both the front and rear sides of the movable plate near the bottom, a fourth telescopic rod is fixedly installed on the other side of the first rectangular block, a second rectangular block is fixedly installed on the end of the fourth telescopic rod, and the side away from the second rectangular block is respectively fixedly connected to the front and rear sides of the inner cavity of the processing box, a fourth spring is movably sleeved on the outer periphery of the fourth telescopic rod, and the two ends of the fourth spring are respectively fixedly connected to the first rectangular block and the second rectangular block.

[0011] Furthermore, the anti-blocking component includes a driving disk fixedly installed at the other end of the reciprocating screw and a T-shaped rod fixedly installed at the other side of the driving disk near the top, and the peripheral movable sleeve of the T-shaped rod is provided with a movable rod, and the bottom end of the movable rod is hinged with a sliding plate, one side of the sliding plate is slidably connected to the side wall of the processing box, and a rack plate is fixedly installed at the bottom of the sliding plate near the middle position, and a transmission gear is meshed on the rear side of the rack plate, a worm is fixedly installed on one side of the transmission gear, one end of the worm movably passes through the other side of the inner cavity of the processing box, and a worm wheel is meshed at the bottom of the worm near one end, a straight rod is penetrated at the rear center of the worm wheel, and the front and rear ends of the straight rod are respectively rotatably connected to the front and rear sides of the inner cavity of the processing box, and a plurality of knocking plates are provided on the peripheral fixed sleeve of the straight rod.

[0012] Furthermore, a knocking block is fixedly installed on the top of the knocking plate near one side, and the knocking block is made of rubber material.

[0013] Furthermore, a control panel is fixedly installed on one side of the processing box near the middle position, a first rectangular opening is opened on the front side of the processing box near the bottom, and limiting grooves are opened on the bottom of the inner cavity of the first rectangular opening near both sides, and the inner cavities of the limiting grooves are slidably connected to limiting blocks, drawers are fixedly installed on the tops of the limiting blocks, and the drawers are movably inserted in the inner cavity of the first rectangular opening, a second rectangular opening is opened on the front side of the processing box near the middle position, and an observation window is fixedly installed in the inner cavity of the second rectangular opening, a protective bucket is fixedly installed on the top of the processing box, and supporting feet are fixedly installed on the bottom of the processing box near the four sides.

[0014] Furthermore, the front and rear sides of the screw nut are movably penetrated by the limit rod, and the two ends of the limit rod are respectively fixedly connected to the inner cavity side walls of the processing box, and a plurality of first telescopic rods are fixedly installed on the bottom of the screw nut, and the ends of the first telescopic rods are fixedly connected to the U-shaped plate, and the outer periphery of the first telescopic rod is movably sleeved with a first spring, and the top and bottom ends of the first spring are respectively fixedly connected to the screw nut and the U-shaped plate.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The rotation of the crushing roller can pre-treat the added plastic raw materials and crush them into particle size. The protective bucket can also play a role in dropping the raw materials when they are added and splashing when they are crushed, which is conducive to the subsequent grinding work and avoids the raw materials being too large and reducing the efficiency of subsequent grinding. The rotation direction of the crushing roller is set in the opposite direction, so that the crushing effect is better when pre-treating the plastic raw materials.

[0016] 2. When the screw nut moves, the pre-treated plastic raw materials accumulated at the bottom of the inner cavity of the filter groove can be evenly spread on the top through the flat plate, which is convenient for the rolling operation of the rolling roller. By setting the second telescopic rod, the second spring and the loose material column, the plastic particles and powder that have been agglomerated after rolling can be scattered, thereby improving the efficiency of plastic product processing and grinding.

[0017] 3. When the screw nut moves to the right, the second trapezoidal block and the first trapezoidal block can move the movable plate to the right, so that the plastic raw materials on the left side can be gathered to the right, so as to facilitate full grinding next time, thereby avoiding the plastic raw materials on the edge from being ground and saving the use of plastic raw materials.

[0018] 4. During the grinding process, the rotation of the transmission gear can make the worm fixed on the transmission gear rotate, and the transmission of the worm wheel can make the straight rod rotate, so that several knocking plates can swing. The knocking block fixed on the knocking plate can knock the filter slot to avoid plastic particles clogging the filter slot during grinding, thereby improving the efficiency of plastic powder output.

[0019] 5. By setting a plurality of first springs and a plurality of first telescopic rods, the rolling roller can be tightly fitted with the bottom of the inner cavity of the filter groove, thereby improving the grinding effect. By setting a scraper, the plastic adhering to the rolling roller can be cleaned, thereby preventing the plastic adhering to the surface of the rolling roller from affecting the grinding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 Another perspective view and an exploded view of the drawer of the present invention; Figure 3 It is a schematic cross-sectional view of the overall three-dimensional structure of the present invention; Figure 4 It is a schematic diagram of a partial top-section three-dimensional structure of the present invention; Figure 5 It is a schematic diagram of the three-dimensional structure of the reciprocating screw, the transmission belt, the worm wheel and the worm of the present invention; Figure 6 It is a bottom-up three-dimensional structural schematic diagram of the reciprocating screw, screw nut, limit rod and rolling roller of the present invention; Figure 7 For the present invention Figure 4 Enlarged view of point A in the middle; Figure 8 For the present invention Figure 5 Enlarged view of point B in the middle; Fig. 9 For the present invention Figure 6 Enlarged view of point C in the middle.

[0021] In the figure: 1, processing box; 11, control panel; 12, protective bucket; 13, drawer; 14, limit block; 15, support foot; 16, observation window; 2, crushing roller; 3, rotating gear; 4, driving motor; 5, support plate; 6, flattening assembly; 61, bending rod; 62, flattening plate; 63, connecting plate; 64, second telescopic rod; 65, second spring; 66, loosening column; 7, pushing assembly; 71, movable plate; 711, first rectangular block; 712, fourth telescopic rod; 713, second rectangular block; 714, fourth spring; 72, fixing groove; 73, third telescopic rod; 74, third spring; 75, The first trapezoidal block; 76, L-shaped rod; 77, support seat; 78, fifth telescopic rod; 781, fifth spring; 79, second trapezoidal block; 8, anti-blocking component; 81, drive plate; 82, movable rod; 83, sliding plate; 84, rack plate; 85, transmission gear; 86, worm; 87, worm wheel; 88, straight rod; 89, knocking plate; 891, knocking block; 9, filter slot; 10, guide plate; 20, transmission belt; 30, reciprocating screw; 40, screw nut; 401, limit rod; 402, first telescopic rod; 403, first spring; 50, U-shaped plate; 60, scraper; 70, rolling roller. DETAILED DESCRIPTION

[0022] In order to solve the technical problem that when the grinding roller moves, the piled-up plastic raw materials are too high, which easily hinders the grinding work of the grinding roller, thereby reducing the efficiency of the grinding work of the plastic products. Figure 1-9 As shown, the following preferred technical solutions are provided: A plastic product processing and grinding equipment comprises a processing box 1, wherein a crushing roller 2 is rotatably connected to one side of the inner cavity of the processing box 1 near the front and rear sides, the other end of the crushing roller 2 is movable and penetrates the other side of the inner cavity of the crushing roller 2, and a rotating gear 3 is fixedly sleeved on the outer periphery of the crushing roller 2 near the other end, and the rotating gears 3 are meshed with each other. A support plate 5 is fixedly installed near the top of the other side of the processing box 1, and a driving motor 4 is installed on the top of the support plate 5. The support plate 5 can support the driving motor 4, and the shaft end of the power output shaft of the driving motor 4 is fixedly connected to the adjacent crushing roller 2. A filter screen slot 9 is fixedly installed near the middle position on the opposite side of the inner cavity of the processing box 1, and the inner cavity of the filter screen slot 9 is composed of a filter screen, which is closed on all sides, and the inner cavity of the filter screen slot 9 is provided with a pushing component 7. An anti-clogging component 8 is provided at the bottom of the filter groove 9. Guide plates 10 are fixedly installed on both sides of the inner cavity of the processing box 1 near the top. A reciprocating screw 30 is rotatably connected to one side of the inner cavity of the processing box 1. The other end of the reciprocating screw 30 movably penetrates the inner cavity side wall of the processing box 1. The outer periphery of the reciprocating screw 30 and the outer periphery of the crushing roller 2 located at the rear side are fixedly sleeved with groove wheels near the other end. A transmission belt 20 is commonly sleeved between the groove wheels. A screw nut 40 is movably connected to the outer periphery of the reciprocating screw 30, and a U-shaped plate 50 is provided at the bottom of the screw nut 40. A rolling roller 70 is rotatably connected to the inner cavity of the U-shaped plate 50. A scraper 60 is fixedly installed on the top of the inner cavity of the U-shaped plate 50, and the scraper 60 and the rolling roller 70 are arranged in contact with each other. A flattening component 6 is provided on one side of the U-shaped plate 50.

[0023] The flattening assembly 6 includes a bent rod 61 fixedly installed at the middle position of one side of the screw nut 40 and a flattening plate 62 fixedly installed at the end of the bent rod 61, a connecting plate 63 is fixedly installed near the bottom of the other side of the flattening plate 62, a plurality of second telescopic rods 64 are fixedly installed at the bottom of the connecting plate 63, a loosening column 66 is fixedly installed at the bottom end of the second telescopic rod 64, a second spring 65 is movably sleeved on the outer periphery of the second telescopic rod 64, and the top and bottom ends of the second spring 65 are fixedly connected to the connecting plate 63 and the loosening column 66 respectively. A plurality of second telescopic rods 64 are linearly arranged from front to back.

[0024] In this embodiment: when the screw nut 40 moves, the plastic raw materials accumulated at the bottom of the inner cavity of the filter groove 9 can be evenly spread on the top thereof through the flattening plate 62, so as to facilitate the rolling operation of the rolling roller 70, and by setting the second telescopic rod 64, the second spring 65 and the loosening column 66, the plastic particles and powder that are agglomerated after rolling can be scattered, thereby improving the efficiency of the processing and grinding of plastic products.

[0025] In order to solve the technical problem that the material accumulated on the edge of the top of the filter cannot be fully ground during the grinding process, such as Figure 3 , Figure 4 , Figure 5 , Figure 7 and Figure 8 As shown, the following preferred technical solutions are provided: The pushing assembly 7 includes a movable plate 71 that movably passes through one end of the reciprocating screw rod 30 and a fixed groove 72 that is fixedly installed on one side of the movable plate 71 near the front and rear sides. A plurality of through holes are opened on the movable plate 71, and the reciprocating screw rod 30 and the limiting rod 401 respectively pass through the inner cavities of adjacent through holes. The bottom of the movable plate 71 fits with the filter groove 9, and the protruding part of the bottom surface is in an arc shape. A third telescopic rod 73 is fixedly installed on the side away from the inner cavity of the fixed groove 72, and a first trapezoidal block 75 is fixedly installed on the end away from the third telescopic rod 73. A third spring 74 is movably sleeved on the outer circumference of the third telescopic rod 73, and the third The two ends of the spring 74 are respectively fixedly connected to the side away from the inner cavity of the adjacent fixing groove 72 and the first trapezoidal block 75, and an L-shaped rod 76 is fixedly installed near the middle position on the front and rear sides of the inner cavity of the processing box 1, and a support seat 77 is fixedly installed on the front and rear sides of the screw nut 40 near the bottom, and a fifth telescopic rod 78 is fixedly installed on one side of the support seat 77, and a second trapezoidal block 79 is fixedly installed on the end of the fifth telescopic rod 78. The inclined surface of the second trapezoidal block 79 corresponds to the inclined surface of the first trapezoidal block 75. When the second trapezoidal block 79 contacts the first trapezoidal block 75, the first trapezoidal block 75 can be moved inward.

[0026] A fifth spring 781 is movably sleeved on the outer circumference of the fifth telescopic rod 78, and the two ends of the fifth spring 781 are fixedly connected to the support seat 77 and the second trapezoidal block 79 respectively. When the second trapezoidal block 79 moves to the right, the movable plate 71 can move to the right only after the second trapezoidal block 79 moves a certain distance to the other side under the action of the fifth spring 781.

[0027] A first rectangular block 711 is fixedly installed on the front and rear sides of the movable plate 71 near the bottom, a fourth telescopic rod 712 is fixedly installed on the other side of the first rectangular block 711, a second rectangular block 713 is fixedly installed on the end of the fourth telescopic rod 712, and the side away from the second rectangular block 713 is respectively fixedly connected to the front and rear sides of the inner cavity of the processing box 1, a fourth spring 714 is movably sleeved on the outer periphery of the fourth telescopic rod 712, and the two ends of the fourth spring 714 are respectively fixedly connected to the first rectangular block 711 and the second rectangular block 713, by setting the fourth spring 714 and the fourth telescopic rod 712 for use in conjunction, when the second trapezoidal block 79 is separated from the first trapezoidal block 75, the movable plate 71 can be restored to its initial state.

[0028] In this embodiment, when the screw nut 40 moves to the right, the movable plate 71 can be moved to the right under the action of the second trapezoidal block 79 and the first trapezoidal block 75, so that the plastic particles on the left side can be gathered to the right side, which is convenient for fully grinding them next time, thereby avoiding the plastic particles on the edge from being ground, saving the use of plastic raw materials.

[0029] In order to solve the technical problem that the holes of the filter are blocked during the grinding process and the plastic cannot be discharged in time, such as Figure 3 and Figure 5 As shown, the following preferred technical solutions are provided: The anti-blocking component 8 includes a driving disk 81 fixedly installed at the other end of the reciprocating screw 30 and a T-shaped rod fixedly installed at the other side of the driving disk 81 near the top, and the outer peripheral movable sleeve of the T-shaped rod is provided with a movable rod 82, and the bottom end of the movable rod 82 is hinged with a sliding plate 83, one side of the sliding plate 83 is slidably connected to the side wall of the processing box 1, and a rack plate 84 is fixedly installed at the bottom of the sliding plate 83 near the middle position, and a transmission gear 85 is meshed with the rear side of the rack plate 84, and a worm 86 is fixedly installed on one side of the transmission gear 85, one end of the worm 86 movably passes through the other side of the inner cavity of the processing box 1, and a worm wheel 87 is meshed with the bottom of the worm 86 near one end, a straight rod 88 is penetrated at the rear center of the worm wheel 87, and the front and rear ends of the straight rod 88 are respectively rotatably connected to the front and rear sides of the inner cavity of the processing box 1, and a plurality of knocking plates 89 are provided on the outer peripheral fixed sleeve of the straight rod 88.

[0030] A knocking block 891 is fixedly installed on the top of the knocking plate 89 near one side, and the knocking block 891 is made of rubber material.

[0031] In this embodiment, the rotation of the transmission gear 85 can cause the worm 86 fixed on the transmission gear 85 to rotate, and the transmission of the worm wheel 87 can cause the straight rod 88 to rotate, thereby causing several knocking plates 89 to swing. The knocking block 891 fixed on the knocking plate 89 can knock on the filter slot 9, thereby preventing plastic particles and powder from clogging the filter slot 9 during grinding, thereby improving the efficiency of plastic powder output.

[0032] A control panel 11 is fixedly installed on one side of the processing box 1 near the middle position, a first rectangular opening is opened on the front side of the processing box 1 near the bottom, and the bottom of the inner cavity of the first rectangular opening is opened near both sides, the limiting groove and the limiting block 14 are both trapezoidal in shape, and the inner cavity of the limiting groove is slidably connected to the limiting block 14, a drawer 13 is fixedly installed on the top of the limiting block 14, and the drawer 13 is movably inserted in the inner cavity of the first rectangular opening, a second rectangular opening is opened on the front side of the processing box 1 near the middle position, and the inner cavity of the second rectangular opening is fixedly installed with an observation window 16, through the setting of the observation window 16, the internal processing status of the processing box 1 can be viewed in time, a protective bucket 12 is fixedly installed on the top of the processing box 1, and support feet 15 are fixedly installed on the bottom of the processing box 1 near the surroundings.

[0033] The front and rear sides of the screw nut 40 are movably penetrated by the limit rod 401, and the two ends of the limit rod 401 are respectively fixedly connected to the inner cavity side walls of the processing box 1, and the limit rod 401 can limit the screw nut 40 when it moves, and a plurality of first telescopic rods 402 are fixedly installed at the bottom of the screw nut 40, and the ends of the first telescopic rods 402 are fixedly connected to the U-shaped plate 50. The outer periphery of the first telescopic rod 402 is movably sleeved with a first spring 403, and the top and bottom ends of the first spring 403 are respectively fixedly connected to the screw nut 40 and the U-shaped plate 50. The provision of a plurality of first springs 403 and a plurality of first telescopic rods 402 can make the rolling roller 70 fit tightly with the inner cavity bottom of the filter groove 9, thereby improving the grinding effect, and by providing a scraper 60, the plastic powder adhering to the rolling roller 70 can be cleaned, thereby preventing the plastic powder adhering to the surface of the rolling roller 70 from affecting the grinding effect.

[0034] Working principle: When the present invention is in use, the plastic raw material is placed in the inner cavity of the protective bucket 12, and the external power supply of the driving motor 4 is started through the control panel 11. The rotation of the power output shaft of the driving motor 4 can drive the crushing roller 2 fixed on the shaft end of the power output shaft of the driving motor 4 to rotate, and the two crushing rollers 2 can be rotated under the action of the mutual engagement of the two rotating gears 3, so that the plastic raw material can be initially crushed, and the effect of subsequent grinding can be accelerated. After the initial crushing, the crushed materials after the initial crushing are dropped into the middle position of the top of the filter groove 9 through the guide plate 10, and the reciprocating screw 30 can be rotated under the action of the transmission belt 20 and the groove wheel. During the rotation of the reciprocating screw 30, the screw nut 40 and the limit screw nut 40 on the reciprocating screw 30 are movable. The rod 401 moves back and forth under the limit of the rod 401, and the first springs 403 and the first telescopic rods 402 can make the rolling roller 70 fit tightly with the bottom of the inner cavity of the filter groove 9, thereby improving the grinding effect, and the scraper 60 can be set to clean the plastic powder adhering to the rolling roller 70, thereby preventing the plastic powder adhering to the surface of the rolling roller 70 from affecting the grinding effect. When the screw nut 40 moves to one side, the plastic granular raw materials accumulated at the bottom of the inner cavity of the filter groove 9 can be evenly spread on the top of the flat plate 62, which is convenient for the subsequent rolling operation of the rolling roller 70, and the second telescopic rod 64, the second spring 65 and the loosening column 66 can be set to scatter the plastic granules and powder that have agglomerated after rolling, thereby improving the plastic processing. The grinding efficiency is improved. When the screw nut 40 moves to the right, the second trapezoidal block 79 is located on the left side of the first trapezoidal block 75, which can drive the movable plate 71 to move to one side, and then the plastic raw material on the right side of the movable plate 71 can be pushed to the right, which is convenient for fully grinding it next time, thereby avoiding that the plastic on the edge cannot be ground, saving the use of plastic raw materials. When the second trapezoidal block 79 moves to a certain position, the first trapezoidal block 75 can be moved to the opposite side through the L-shaped rod 76, thereby separating the second trapezoidal block 79 from the adjacent first trapezoidal block 75. Under the action of the fourth telescopic rod 712 and the second rectangular block 713, the movable plate 71 can be restored to its initial state. When the reciprocating screw 30 rotates, the reciprocating screw 30 can be fixed on the reciprocating screw The driving disk 81 on the screw rod 30 rotates, and the T-shaped rod and the movable rod 82 cooperate to make the sliding plate 83 reciprocate up and down on the processing box 1. The rack plate 84 fixed on the sliding plate 83 can make the transmission gear 85 rotate forward and reverse. When the transmission gear 85 rotates, the worm 86 fixed on the transmission gear 85 can rotate. Under the transmission of the worm gear 87, the straight rod 88 can rotate, and then a plurality of knocking plates 89 can be swung. The knocking block 891 fixed on the knocking plate 89 can knock the filter slot 9 to avoid the plastic from clogging the filter slot 9 during grinding, thereby improving the efficiency of plastic powder discharge. The drawer 13 can be provided to collect the plastic powder. When the plastic processing at the bottom of the inner cavity of the filter slot 9 is completed,Take out the drawer 13 and collect the plastic powder in its inner cavity.

Claims

1. A plastic product processing and grinding device, comprising a processing box (1), Features: A crushing roller (2) is rotatably connected to one side of the inner cavity of the processing box (1) near the front and rear sides, the other end of the crushing roller (2) is movable and penetrates the other side of the inner cavity of the crushing roller (2), the outer periphery of the crushing roller (2) is fixedly sleeved with a rotating gear (3) near the other end, and the rotating gears (3) are meshed with each other. A support plate (5) is fixedly installed near the top of the other side of the processing box (1), a driving motor (4) is installed on the top of the supporting plate (5), and the end of the power output shaft of the driving motor (4) is fixedly connected to the adjacent crushing roller (2), a filter groove (9) is fixedly installed near the middle position of the inner cavity of the processing box (1) on the opposite side, the inner cavity of the filter groove (9) is provided with a pushing component (7), and the bottom of the filter groove (9) is provided with an anti-blocking component (8), and both sides of the inner cavity of the processing box (1) are fixedly installed. A material guide plate (10) is fixedly installed near the top, a reciprocating screw (30) is rotatably connected to one side of the inner cavity of the processing box (1), the other end of the reciprocating screw (30) movably penetrates the inner cavity side wall of the processing box (1), the outer periphery of the reciprocating screw (30) and the outer periphery of the crushing roller (2) located at the rear side are fixedly sleeved with groove wheels near the other end, and a transmission belt (20) is sleeved between the groove wheels, the outer periphery of the reciprocating screw (30) is movably connected to a screw nut (40), and a U-shaped plate (50) is arranged at the bottom of the screw nut (40), the inner cavity of the U-shaped plate (50) is rotatably connected to a rolling roller (70), a scraper (60) is fixedly installed at the top of the inner cavity of the U-shaped plate (50), and the scraper (60) and the rolling roller (70) are arranged to fit each other, and a flattening component (6) is arranged on one side of the U-shaped plate (50); The pushing assembly (7) comprises a movable plate (71) movably penetrating one end of the reciprocating screw (30) and a fixed groove (72) fixedly mounted on one side of the movable plate (71) near the front and rear sides, a third telescopic rod (73) is fixedly mounted on the side away from the inner cavity of the fixed groove (72), a first trapezoidal block (75) is fixedly mounted on the end away from the inner cavity of the third telescopic rod (73), a third spring (74) is movably sleeved on the outer periphery of the third telescopic rod (73), and the two ends of the third spring (74) are respectively fixedly connected to the side away from the inner cavity of the adjacent fixed groove (72) and the first trapezoidal block (75), an L-shaped rod (76) is fixedly mounted near the middle position on the front and rear sides of the inner cavity of the processing box (1), a support seat (77) is fixedly mounted on the front and rear sides of the screw nut (40) near the bottom, a fifth telescopic rod (78) is fixedly mounted on one side of the support seat (77), and a second trapezoidal block (79) is fixedly mounted on the end of the fifth telescopic rod (78).

2. A plastic product processing and grinding equipment according to claim 1, Features: The flattening assembly (6) comprises a bent rod (61) fixedly mounted at a middle position on one side of the screw nut (40) and a flattening plate (62) fixedly mounted at the end of the bent rod (61); a connecting plate (63) is fixedly mounted on the other side of the flattening plate (62) near the bottom; a plurality of second telescopic rods (64) are fixedly mounted on the bottom of the connecting plate (63); a loosening column (66) is fixedly mounted on the bottom end of each of the second telescopic rods (64); a second spring (65) is movably sleeved on the outer periphery of each of the second telescopic rods (64); and the top and bottom ends of the second springs (65) are fixedly connected to the connecting plate (63) and the loosening column (66), respectively.

3. A plastic product processing and grinding equipment according to claim 2, Features: A plurality of second telescopic rods (64) are linearly arranged from front to back.

4. A plastic product processing and grinding equipment according to claim 1, Features: A fifth spring (781) is movably sleeved on the outer circumference of the fifth telescopic rod (78), and two ends of the fifth spring (781) are respectively fixedly connected to the support seat (77) and the second trapezoidal block (79).

5. A plastic product processing and grinding device according to claim 1, Features: A first rectangular block (711) is fixedly installed on both the front and rear sides of the movable plate (71) near the bottom, a fourth telescopic rod (712) is fixedly installed on the other side of the first rectangular block (711), a second rectangular block (713) is fixedly installed on the end of the fourth telescopic rod (712), and the side away from the second rectangular block (713) is respectively fixedly connected to the front and rear sides of the inner cavity of the processing box (1), a fourth spring (714) is movably sleeved on the outer periphery of the fourth telescopic rod (712), and the two ends of the fourth spring (714) are respectively fixedly connected to the first rectangular block (711) and the second rectangular block (713).

6. A plastic product processing and grinding device according to claim 1, Features: The anti-blocking assembly (8) comprises a driving disk (81) fixedly mounted at the other end of the reciprocating screw rod (30) and a T-shaped rod fixedly mounted on the other side of the driving disk (81) near the top, wherein a movable rod (82) is provided on the outer peripheral sleeve of the T-shaped rod, and a sliding plate (83) is hingedly connected to the bottom end of the movable rod (82), one side of the sliding plate (83) is slidably connected to the side wall of the processing box (1), and a rack plate (84) is fixedly mounted near the middle position of the bottom of the sliding plate (83), and the rack plate (84) A transmission gear (85) is meshed on the rear side, a worm (86) is fixedly mounted on one side of the transmission gear (85), one end of the worm (86) movably penetrates the other side of the inner cavity of the processing box (1), and a worm wheel (87) is meshed at the bottom of the worm (86) near one end, a straight rod (88) is provided at the rear center of the worm wheel (87), and the front and rear ends of the straight rod (88) are respectively rotatably connected to the front and rear sides of the inner cavity of the processing box (1), and a plurality of knocking plates (89) are fixedly sleeved on the outer periphery of the straight rod (88).

7. A plastic product processing and grinding device according to claim 6, Features: A knocking block (891) is fixedly mounted on the top of the knocking plate (89) near one side, and the knocking block (891) is made of rubber material.

8. A plastic product processing and grinding device according to claim 1, Features: A control panel (11) is fixedly installed on one side of the processing box (1) near the middle position, a first rectangular opening is opened on the front side of the processing box (1) near the bottom, and the inner cavity bottom of the first rectangular opening is opened near both sides, and the inner cavity of the limiting groove is slidably connected to the limiting block (14), a drawer (13) is fixedly installed on the top of the limiting block (14), and the drawer (13) is movably inserted in the inner cavity of the first rectangular opening, a second rectangular opening is opened on the front side of the processing box (1) near the middle position, and the inner cavity of the second rectangular opening is fixedly installed with an observation window (16), a protective bucket (12) is fixedly installed on the top of the processing box (1), and supporting feet (15) are fixedly installed on the bottom of the processing box (1) near the four sides.

9. A plastic product processing and grinding device according to claim 1, Features: The front and rear sides of the screw nut (40) are movably penetrated by the limiting rod (401), and the two ends of the limiting rod (401) are respectively fixedly connected to the inner cavity side walls of the processing box (1), and a plurality of first telescopic rods (402) are fixedly installed at the bottom of the screw nut (40), and the ends of the first telescopic rods (402) are fixedly connected to the U-shaped plate (50), and the outer periphery of the first telescopic rods (402) is movably sleeved with a first spring (403), and the top and bottom ends of the first spring (403) are respectively fixedly connected to the screw nut (40) and the U-shaped plate (50).

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