CN215282868U

CN215282868U - Plastic sheet scrap edge crusher

Info

Publication number: CN215282868U
Application number: CN202120203326.XU
Authority: CN
Inventors: 李卫国; 黄春林
Original assignee: Xi'an Shuangjian Packaging Co ltd
Current assignee: Xi'an Shuangjian Packaging Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-12-24
Anticipated expiration: 2031-01-25

Abstract

The application relates to a plastic sheet scrap edge crusher, and relates to the field of plastic crushing equipment. The plastic sheet scrap edge crusher comprises a rack, a feeding assembly, a crushing assembly and a conveying assembly, wherein the feeding assembly is used for feeding scrap edges into the crushing assembly, the crushing assembly is used for crushing the scrap edges, and the conveying assembly is used for conveying the crushed plastic particles; the feeding subassembly includes feeding case, drive roll, driven voller, lifter plate, driving piece, lift jar, the uncovered setting in the both ends that the feeding case is relative, the both ends and the feeding case of drive roll rotate to be connected, the both ends and the lifter plate of driven voller rotate to be connected, the drive roll is parallel with the axis of driven voller, the axis perpendicular to feeding direction of case of drive roll, the driving piece is used for driving the drive roll and rotates, the lift jar is used for driving the driven voller along the orientation or the direction motion that deviates from the drive roll. This application has the difficult effect that blocks up, improves the crushing efficiency of plastics slitter edge.

Description

Plastic sheet scrap edge crusher

Technical Field

The application relates to the field of plastic crushing equipment, in particular to a plastic sheet scrap edge crusher.

Background

The plastic cup is mainly used for containing foods such as yoghourt and porridge, the purpose of packaging the plastic thermal forming sheet is more and more extensive along with the increasing demand of people, the plastic sheet needs to be trimmed after being extruded, formed and cooled, and the generated waste edge can be recycled.

In the related technology, the plastic slitter edge crusher comprises a crusher body, wherein the bottom of the crusher body is provided with supporting legs, the bottom of the crusher body is provided with a discharge hole, the outer wall of the crusher body is fixedly connected with a first supporting plate, the top of the first supporting plate is fixedly connected with the bottom of a first motor, the first motor is movably connected with a first rotary disc through a rotary shaft, the side surface of the first rotary disc is fixedly connected with one end of a crushing cutter, the other end of the crushing cutter penetrates through a first bearing clamped on the crusher body and is movably connected with a second bearing arranged on the inner wall of the crusher body, the outer wall of the crusher body is fixedly provided with a second supporting plate, the top of the second supporting plate is fixedly connected with the bottom of a second motor, the rotary shaft of the second motor is fixedly connected with one end of a spiral twisted piece, and the other end of the spiral twisted piece penetrates through a third bearing clamped on the crusher body and is movably connected with a fourth bearing arranged on the inner wall of the crusher body, the inner wall fixedly connected with third backup pad of organism, the top of third backup pad and the bottom fixed connection of third motor, swing joint has first belt pulley in the pivot of third motor, the surperficial swing joint of first belt pulley has the belt, the one end swing joint of belt has the second belt pulley, the inner wall swing joint of second belt pulley has the gear pivot, the surperficial swing joint of gear pivot has the driving gear, the surface of driving gear and driven gear's surface engagement, the top fixedly connected with of organism inner wall hangs the pole, the bottom fixedly connected with fourth motor that hangs the pole, the fourth motor is through pivot fixedly connected with second carousel, one side swing joint of second carousel has the stirring blade, the feed inlet has been seted up to one side of organism.

In view of the above-mentioned related art, the inventor believes that the waste edge of the plastic is easy to be wound to cause blockage in the process of crushing the waste edge of the plastic, and the crushing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the crushing efficiency of plastics slitter edge, this application provides a plastic sheet slitter edge material breaker.

The application provides a plastic sheet scrap edge breaker adopts following technical scheme:

a plastic sheet scrap edge crusher comprises a rack, a feeding assembly, a crushing assembly and a conveying assembly, wherein the feeding assembly is used for feeding scrap edges into the crushing assembly, the crushing assembly is used for crushing the scrap edges, and the conveying assembly is used for conveying crushed plastic particles; the feeding subassembly includes feeding case, drive roll, driven voller, lifter plate, driving piece, lift jar, the uncovered setting in the both ends that the feeding case is relative, the both ends and the feeding case of drive roll rotate to be connected, the both ends and the lifter plate of driven voller rotate to be connected, the drive roll is parallel with the axis of driven voller, the axis perpendicular to feeding direction of case of drive roll, the driving piece is used for driving the drive roll and rotates, the lift jar is used for driving the driven voller along the orientation or the direction motion that deviates from the drive roll.

Through adopting above-mentioned technical scheme, in operation, pass the one end of plastics slitter edge drive roll and driven voller and get into broken subassembly, the lift jar drives the driven voller and compresses tightly the plastics slitter edge, the driving piece drives the drive roll and rotates, and then drive the driven voller and rotate, make the plastics slitter edge get into broken subassembly in succession, broken subassembly is broken into behind the plastic granules with the plastics slitter edge, carry to retrieving the region to by conveying assembly, drive roll and driven voller cooperation pay-off, difficult emergence is blockked up, if the condition of jam appears, the lift jar drives the driven voller and rises and relieve compressing tightly to the plastics slitter edge, it can be broken again to take out the plastics slitter edge, the crushing efficiency of plastics slitter edge is improved.

Optionally, a feeding cover plate is arranged at the feeding end of the feeding box, one side of the feeding cover plate is hinged to the feeding box, the hinge axis of the feeding cover plate is parallel to one side of the feeding cover plate, far away from the hinge edge, is detachably connected with the feeding box, and a feeding hole is formed in the feeding cover plate.

Through adopting above-mentioned technical scheme, the probability that the staff is drawn into between drive roll and the driven voller can be reduced to the feeding apron, and the feed port can play the guide effect to the motion of plastics slitter edge, reduces the probability that plastics slitter edge breaks away from drive roll and driven voller, improves the crushing efficiency of plastics slitter edge.

Optionally, one side of the feeding cover plate, which is far away from the feeding box, is fixedly connected with two supporting plates which are arranged at intervals, and a guide roller is rotatably connected between the two supporting plates.

Through adopting above-mentioned technical scheme, the guide roll plays the guide effect to the motion of plastics slitter edge, reduces the possibility that plastics slitter edge blocked.

Optionally, broken subassembly includes broken case, crushing roller, stationary knife, screen cloth and drive crushing roller pivoted rotation piece, the feeding mouth has been seted up to one side that broken case is close to the feed box discharge end, the crushing roller both ends are rotated with broken case and are connected, the stationary knife is located the week side of crushing roller, stationary knife and broken incasement wall fixed connection, the screen cloth is located the below of crushing roller, screen cloth and broken incasement wall fixed connection.

Through adopting above-mentioned technical scheme, the plastics slitter edge gets into between crushing roller and the stationary knife from the feed inlet, and it drives the crushing roller and rotates to rotate to broken plastics slitter edge, the plastic granules after the breakage get into conveying assembly after the screen cloth screening.

Optionally, conveying assembly includes inlet pipe, fan, discharging pipe, the one end and the broken bottom of the case end intercommunication of inlet pipe, the other end of inlet pipe and the feed inlet intercommunication of fan, the discharge gate and the discharging pipe intercommunication of fan.

By adopting the technical scheme, when the fan operates, the plastic particles in the crushing box are pumped into the feeding pipe, blown out from the discharging pipe and sent to a recovery area.

Optionally, the access hole has been seted up to broken case top, broken case is located access hole department and can dismantle and be connected with the access panel.

Through adopting above-mentioned technical scheme, when plastics slitter edge blocked in broken incasement, open the access panel and can overhaul fast, improve the crushing efficiency of plastics slitter edge.

Optionally, the feeding assemblies are provided with two feeding assemblies, the two feeding assemblies are located on the feeding side of the crushing assembly, and the driving rollers of the two feeding assemblies are coaxially arranged.

Through adopting above-mentioned technical scheme, there are two plastics slitter edges after general plastic sheet cuts, and the thickness of two plastics slitter edges is probably different, and two plastics slitter edges are respectively from two feeding component feeding, can two slitter edge winding jam possibilities on the one hand, and on the other hand can reduce two plastics slitter edge thickness differences and lead to the probability of movement asynchronization.

Optionally, the feeding box is close to the upper side or the lower side of broken case one side and is articulated with broken case, the articulated axis of feeding box is parallel with the upper side of feeding box, the side that the feeding box kept away from its articulated limit can be dismantled with broken case and be connected.

Through adopting above-mentioned technical scheme, when broken plastics slitter edge, plastics slitter edge may block up in the feed inlet department of broken case, and at this moment, dismantles the side that the feed box kept away from its articulated limit, rotates the feed box to can clear up the plastics slitter edge of stifled in feed inlet department fast, improve the crushing efficiency of plastics slitter edge.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the driving roller and the driven roller are matched for feeding, so that the plastic waste edge is not easy to block, if the blocking condition occurs, the lifting cylinder drives the driven roller to ascend to release the compression on the plastic waste edge, the plastic waste edge can be crushed again after being taken out, and the crushing efficiency of the plastic waste edge is improved;

2. the feeding cover plate can reduce the probability of hands being involved between the driving roller and the driven roller, the feeding hole can play a role in guiding the movement of the plastic slitter edge, the probability of the plastic slitter edge being separated from the driving roller and the driven roller is reduced, and the crushing efficiency of the plastic slitter edge is improved;

3. when the plastic slitter edge is possibly blocked at the feed port of the crushing box, one side edge of the feed box far away from the hinged edge is detached, and the feed box is rotated, so that the plastic slitter edge blocked at the feed port can be quickly cleaned, and the crushing efficiency of the plastic slitter edge is improved.

Drawings

Fig. 1 is a schematic structural diagram of a plastic sheet scrap edge crusher according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a feeding assembly of a plastic sheet scrap edge crusher according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a feeding assembly and a feeding cover plate of a plastic sheet scrap edge crusher according to an embodiment of the application.

Fig. 4 is a cross-sectional view of a plastic sheet scrap edge crusher in an embodiment of the present application.

Fig. 5 is a partial structural schematic diagram of a plastic sheet scrap edge crusher according to an embodiment of the present application.

Description of reference numerals: 1. a frame; 101. a fixing frame; 102. a column; 2. a feed assembly; 21. a feeding box; 22. a drive roll; 23. a driven roller; 24. a lifting plate; 241. a horizontal plate; 242. a connecting plate; 25. a drive member; 26. a lift cylinder; 3. a crushing assembly; 31. a crushing box; 32. a crushing roller; 33. fixing a cutter; 34. screening a screen; 35. a rotating member; 4. a delivery assembly; 41. a feed pipe; 42. a fan; 43. a discharge pipe; 5. a feed cover plate; 6. a feed port; 7. a support plate; 8. a guide roller; 9. a feeding port; 10. an access hole; 11. and (7) overhauling the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses plastic sheet scrap edge crusher. Referring to fig. 1, the plastic sheet scrap edge crusher comprises a frame 1, a feeding assembly 2, a crushing assembly 3 and a conveying assembly 4, wherein the feeding assembly 2 is used for feeding scrap edges into the crushing assembly 3, the crushing assembly 3 is used for crushing the scrap edges, and the conveying assembly 4 is used for conveying the crushed plastic particles. The frame 1 comprises a fixed

frame

101 and 4 columns 102, wherein the fixed frame 101 is horizontally arranged, the fixed frame 101 is rectangular, and the top ends of the columns 102 are welded with the bottom surface of the fixed frame 101. The crushing assembly 3 comprises a crushing box 31, the upper part of the crushing box 31 is in a cuboid shape, the lower part of the crushing box 31 is in an inverted quadrangular frustum pyramid shape, and the middle part of the outer wall of the crushing box 31 is welded with the inner wall of the fixing frame 101.

Referring to fig. 1 and 2, the feeding assembly 2 includes a feeding box 21, a driving roller 22, a driven roller 23, a lifting plate 24, a driving member 25, and a lifting cylinder 26, the feeding box 21 is rectangular, two opposite ends of the feeding box 21 are open, two ends of the driving roller 22 are rotatably connected to an inner wall of the feeding box 21 through bearings, the lifting plate 24 includes a horizontal plate 241 and two connecting plates 242, the horizontal plate 241 is rectangular and horizontally disposed, the connecting plates 242 are perpendicular to the horizontal plate 241 and welded to an end of the horizontal plate 241, the two plates are spaced and parallel, two ends of the driven roller 23 are rotatably connected to the connecting plates 242 through bearings, axes of the driving roller 22 and the driven roller 23 are parallel, a gap is left between the driving roller 22 and the driven roller 23, an axis of the driving roller 22 is perpendicular to a feeding direction of the feeding box 21, and the driven roller 23 is located above the driving roller 22. The driving part 25 is used for driving the driving roller 22 to rotate, the driving part 25 is a motor, a shell of the driving part 25 is connected with the outer wall of the feeding box 21 through a bolt, a rotating shaft of the driving part 25 is connected with one end of the driving roller 22 through a gear box, the lifting cylinder 26 is used for driving the driven roller 23 to move towards or away from the driving roller 22, the lifting cylinder 26 is an air cylinder, a cylinder body of the lifting cylinder 26 is fixedly connected with the top wall of the feeding box 21 through a screw, a piston rod of the lifting cylinder 26 is connected with the horizontal plate 241 through a bolt, and the axis of the lifting cylinder 26 is perpendicular to the axis of the driven roller 23.

During operation, one end of the plastic slitter edge penetrates through the driving roller 22 and the driven roller 23 and enters the crushing assembly 3, the lifting cylinder 26 drives the driven roller 23 to compress the plastic slitter edge, the driving piece 25 drives the driving roller 22 to rotate, and then drives the driven roller 23 to rotate, so that the plastic slitter edge continuously enters the crushing assembly 3, and the crushing assembly 3 crushes the plastic slitter edge into plastic particles and then is conveyed to a recovery area by the conveying assembly 4. The driving roller 22 and the driven roller 23 are matched for feeding, so that blocking is not easy to occur, if the blocking occurs, the lifting cylinder 26 drives the driven roller 23 to ascend to release the compression of the plastic slitter edges, the plastic slitter edges can be taken out to be crushed again, and the crushing efficiency of the plastic slitter edges is improved.

Referring to fig. 1 and 2, after a general plastic sheet is cut, there are two plastic trims, the thicknesses of the two plastic trims may be different, in order to facilitate the feeding of the plastic trims, the two feeding assemblies 2 are provided, the two feeding assemblies 2 are both located on the feeding side of the crushing assembly 3, and the driving rollers 22 of the two feeding assemblies 2 are coaxially arranged.

Referring to fig. 1 and 2, the lower side of the feeding box 21 close to one side of the crushing box 31 is hinged to the crushing box 31 through a hinge, the hinge axis of the feeding box 21 is parallel to the upper side of the feeding box 21, and one side of the feeding box 21 far away from the hinge axis is detachably connected with the crushing box 31 through a snap lock. When broken plastics slitter edge, plastics slitter edge may block up in the feed inlet of broken case 31, and at this moment, dismantles a side of feed box 21 keeping away from its articulated limit, rotates feed box 21 to can clear up the plastics slitter edge of stifled in the feed inlet fast, improve the crushing efficiency of plastics slitter edge.

Referring to fig. 2 and 3, the feed end of feed box 21 is provided with rectangular feeding apron 5, feeding apron 5 is vertical to be set up, the base of feeding apron 5 is articulated through articulated shaft with feed box 21 outer wall, the articulated axis of feeding apron 5 is parallel with the base of feeding apron 5, a side that feeding apron 5 kept away from its articulated limit can be dismantled with feed box 21 through the hasp and be connected, rectangular feed port 6 has been seted up on feeding apron 5, the length of feed port 6 is less than the length of drive roll 22. The feeding cover plate 5 can reduce the probability that hands are involved between the driving roller 22 and the driven roller 23, and the feeding holes 6 can play a role in guiding the movement of the plastic slitter edges and reduce the probability that the plastic slitter edges are separated from the driving roller 22 and the driven roller 23.

Referring to fig. 2 and 3, one side of the feeding cover plate 5, which is far away from the feeding box 21, is welded with two supporting plates 7 arranged at intervals, the mounting heights of the two supporting plates 7 are different, a guide roller 8 is arranged between the two supporting plates 7, the guide roller 8 is a double-layer roller, two ends of a fixed shaft of the guide roller 8 are welded with the supporting plates 7, and the guide roller 8 is obliquely arranged. The guide roller 8 plays a role in guiding the movement of the plastic slitter edge, and the possibility of clamping the plastic slitter edge is reduced.

Referring to fig. 4 and 5, the crushing assembly 3 further includes a crushing roller 32, a fixed cutter 33, a screen 34 and a rotating member 35 for driving the crushing roller 32 to rotate, one side of the crushing box 31 close to the discharge end of the feeding box 21 is provided with a rectangular feeding port 9, two ends of the crushing roller 32 are rotatably connected with the crushing box 31 through a bearing, the rotating member 35 is a motor, a housing of the rotating member 35 is fixedly connected with the outer wall of the crushing box 31 through a bolt, and a rotating shaft of the rotating member 35 is connected with one end of the crushing roller 32 through a gear box. The fixed knife 33 is located on the periphery of the crushing roller 32, the fixed knife 33 is rectangular, the length of the fixed knife 33 is square and parallel to the axis of the crushing roller 32, the fixed knife 33 is fixedly connected with the inner wall of the crushing box 31 through a bolt, the screen 34 is located below the crushing roller 32, the cross section of the screen 34 is in a semi-arc shape, and the screen 34 is fixedly connected with the inner wall of the crushing box 31 through a bolt. The plastic waste edge enters between the crushing roller 32 and the fixed cutter 33 from the feeding port 9, the rotating part 35 drives the crushing roller 32 to rotate, so that the plastic waste edge is crushed, and the crushed plastic particles are screened by the screen 34 and then enter the conveying component 4.

Referring to fig. 4 and 5, a rectangular access hole 10 is formed in the top end of the crushing box 31, an access panel 11 is detachably connected to the position, located at the access hole 10, of the crushing box 31, and the access panel 11 is detachably connected with the side wall of the crushing box 31 through a hasp lock. When the plastic slitter edge is clamped in the crushing box 31, the overhaul panel 11 is opened to realize quick overhaul, and the crushing efficiency of the plastic slitter edge is improved.

Referring to fig. 4 and 5, the conveying assembly 4 comprises a feeding pipe 41, a fan 42 and a discharging pipe 43, wherein one end of the feeding pipe 41 is communicated with the bottom end of the crushing box 31, the other end of the feeding pipe 41 is communicated with a feeding hole of the fan 42, and a discharging hole of the fan 42 is communicated with the discharging pipe 43. When the fan 42 is operated, the plastic particles in the crushing box 31 are sucked into the feeding pipe 41, blown out from the discharging pipe 43 and sent to a recovery area.

The implementation principle of the plastic sheet scrap edge crusher in the embodiment of the application is as follows: when in work, one end of the plastic waste edge bypasses the guide roller 8, passes through a gap between the driving roller 22 and the driven roller 23, then passes through the feeding port 9, and enters between the crushing roller 32 and the fixed knife 33; the lifting cylinder 26 drives the driven roller 23 to compress the plastic waste edge, the driving part 25 drives the driving roller 22 to rotate, and further drives the driven roller 23 to rotate, so that the plastic waste edge continuously enters the crushing box 31, the rotating part 35 drives the crushing roller 32 to rotate, the plastic waste edge is crushed, and the crushed plastic particles are screened by the screen 34; when the fan 42 is operated, the plastic particles in the crushing box 31 are sucked into the feeding pipe 41, blown out from the discharging pipe 43 and sent to a recovery area. This application has the difficult effect that blocks up, improves the crushing efficiency of plastics slitter edge.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a plastic sheet scrap edge breaker which characterized in that: the plastic waste edge crusher comprises a rack (1), a feeding assembly (2), a crushing assembly (3) and a conveying assembly (4), wherein the feeding assembly (2) is used for feeding waste edges into the crushing assembly (3), the crushing assembly (3) is used for crushing the waste edges, and the conveying assembly (4) is used for conveying crushed plastic particles; the feeding assembly (2) comprises a feeding box (21), a driving roller (22), a driven roller (23), a lifting plate (24), a driving piece (25) and a lifting cylinder (26), wherein two opposite ends of the feeding box (21) are arranged in an open mode, two ends of the driving roller (22) are connected with the feeding box (21) in a rotating mode, two ends of the driven roller (23) are connected with the lifting plate (24) in a rotating mode, the driving roller (22) is parallel to the axis of the driven roller (23), the axis of the driving roller (22) is perpendicular to the feeding direction of the feeding box (21), the driving piece (25) is used for driving the driving roller (22) to rotate, and the lifting cylinder (26) is used for driving the driven roller (23) to move along the direction towards or away from the driving roller (22).

2. The plastic sheet scrap edge crusher of claim 1 wherein: the feeding end of feeding case (21) is provided with feeding apron (5), one side of feeding apron (5) is articulated with feeding case (21), the articulated axis of feeding apron (5) is parallel with one side of feeding apron (5), one side that its articulated limit was kept away from in feeding apron (5) can be dismantled with feeding case (21) and be connected, feeding hole (6) have been seted up on feeding apron (5).

3. A plastic sheet scrap edge crusher according to claim 2 wherein: one side of the feeding cover plate (5) far away from the feeding box (21) is fixedly connected with two supporting plates (7) which are arranged at intervals, and a guide roller (8) is rotatably connected between the two supporting plates (7).

4. The plastic sheet scrap edge crusher of claim 1 wherein: broken subassembly (3) including broken case (31), crushing roller (32), stationary knife (33), screen cloth (34) and drive crushing roller (32) pivoted rotation piece (35), feeding mouth (9) have been seted up to one side that broken case (31) are close to feed box (21) discharge end, broken roller (32) both ends are rotated with broken case (31) and are connected, stationary knife (33) are located the week side of crushing roller (32), stationary knife (33) and broken case (31) inner wall fixed connection, screen cloth (34) are located the below of crushing roller (32), screen cloth (34) and broken case (31) inner wall fixed connection.

5. A plastic sheet scrap edge crusher according to claim 4 wherein: conveying assembly (4) include inlet pipe (41), fan (42), discharging pipe (43), the one end and broken case (31) bottom intercommunication of inlet pipe (41), the other end of inlet pipe (41) and the feed inlet intercommunication of fan (42), the discharge gate and discharging pipe (43) intercommunication of fan (42).

6. A plastic sheet scrap edge crusher according to claim 4 wherein: the inspection hole (10) has been seted up on broken case (31) top, broken case (31) are located inspection hole (10) and locate to dismantle and be connected with access panel (11).

7. A plastic sheet scrap edge crusher according to claim 4 wherein: the feeding assembly (2) is provided with two, two the feeding assembly (2) all is located the feeding side of broken subassembly (3), two drive roll (22) coaxial setting of feeding assembly (2).

8. The plastic sheet scrap edge crusher of claim 7 wherein: the feeding box (21) is close to the upper side edge or the lower side edge of one surface of the crushing box (31) and is hinged to the crushing box (31), the hinged axis of the feeding box (21) is parallel to the upper side edge of the feeding box (21), and one side edge of the feeding box (21) far away from the hinged edge is detachably connected with the crushing box (31).