CN216099906U

CN216099906U - Double-layer low-speed crusher

Info

Publication number: CN216099906U
Application number: CN202121758588.9U
Authority: CN
Inventors: 黄永信; 韩道明
Original assignee: Guangdong Wensui Intelligent Equipment Co ltd
Current assignee: Guangdong Wensui Intelligent Equipment Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-03-22
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a double-layer slow crusher, which relates to the technical field of plastic crushing and comprises an electric appliance box, a driven sprocket, a chain, a driving sprocket, a chain coupler, a gear reducer, a latch type clamp A, a frame, a suction hopper of a suction machine, a lower box body, a middle box body, an upper box body, a latch type clamp B, a hopper, a coarse crushing cutter, an upper main shaft, a lower main shaft, a front fixed cutter, a cylindrical tooth-shaped movable claw cutter and a rear fixed cutter, wherein the gear reducer is fixedly arranged on the frame, the top of the frame is fixedly provided with the lower box body, the middle box body and the upper box body are sequentially arranged on the lower box body, the middle box body and the upper box body are hinged through hinges, in the utility model, the coarse crushing cutter is independently arranged on the upper main shaft to serve as a coarse crushing chamber, the rotating radius and the crushing area are increased, the cylindrical tooth-shaped movable claw cutter is independently arranged on the lower main shaft in the lower fine crushing chamber to crush coarse crushing plastics, avoiding the generation of long plastic and being not easy to block materials.

Description

Double-layer low-speed crusher

Technical Field

The utility model relates to the technical field of plastic crushing, in particular to a double-layer slow-speed crusher.

Background

The plastic crusher is used for crushing waste plastics and plastic leftover materials of factories. The plastic crusher is widely applied to waste plastic regeneration and recycling of factory leftover materials. The motor power of the common plastic crusher is between 0.75Kw and 75Kw, and the rotating speed of the knife roll is generally between 20 rpm and 550 rpm. Structurally, the device comprises a front feeding part and a top feeding part; the knife roll is different from a solid knife roll and a hollow knife roll.

The plastic crusher is one of the common injection molding auxiliary machines for injection molding production, plastic products can generate water gap materials during injection molding production, the original slow crusher is difficult to coarsely crush and discharge large water gap materials due to the growing requirement of dust-free crushing and the gradual increasing trend of the water gap materials, and the application of mechanical arm automation needs to ensure that the water gap materials are not blocked after being thrown into the slow crusher during automatic feeding, so that the double-layer slow crusher is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double-layer slow crusher, which solves the problem that the requirement for dust-free crushing of a nozzle material is increased and the nozzle material is gradually increased when plastic products are produced in an injection molding process, and the original slow crusher is difficult to coarsely crush and discharge large nozzle materials; the application of manipulator automation, automatic material feeding need ensure the mouth of a river material not blocked technical problem behind the input of the broken fast machine of slow speed.

In order to solve the technical problem, the utility model provides a double-layer slow crusher which comprises an electric appliance box, a driven sprocket, a chain, a driving sprocket, a chain coupling, a gear reducer, a latch type clamp A, a rack, a suction hopper of a suction machine, a lower box body, a middle box body, an upper box body, a latch type clamp B, a hopper, a coarse crushing cutter, an upper main shaft, a lower main shaft, a front fixed cutter, a cylindrical tooth-shaped movable claw cutter and a rear fixed cutter;

the gear reducer is fixedly installed on the rack, the top of the rack is fixedly provided with a lower box body, the lower box body is sequentially provided with a middle box body and an upper box body, the lower box body, the middle box body and the upper box body are hinged through hinges, the hinges are installed at the rear sides of the lower box body, the middle box body and the upper box body, the front sides of the lower box body, the middle box body and the upper box body are locked and fixed through a latch type clamp A, the inner part of the lower box body is rotatably connected with a lower main shaft, the inner part of the middle box body is rotatably connected with an upper main shaft, the driving end of the gear reducer is rotatably connected with the lower main shaft through a chain coupler, the left end of the lower main shaft is fixedly provided with a driving chain wheel, the left end of the upper main shaft is fixedly provided with a driven toothed chain wheel, a chain is in transmission connection between the driven chain wheel and the driving chain wheel, and the lower main shaft is fixedly provided with a cylindrical movable claw cutter, the upper main shaft is fixedly provided with a coarse crushing cutter, the front side wall of the middle box body is fixedly provided with a front fixed cutter, the rear side wall of the middle box body is fixedly provided with a rear fixed cutter, the bottom of the rack is provided with a suction hopper, the hopper is movably arranged on the upper box body through a hopper hinge, the hopper and the upper box body are locked through a latch type clamp B, and the electric appliance box is fixedly arranged at the top of the rack.

Preferably, four trundles are fixedly mounted at the bottom of the rack, and the four trundles are respectively located at four corners of the bottom of the rack, so that the device can be conveniently moved.

Preferably, the two trundles on the right side of the bottom of the rack are movably provided with brake blocks, so that the device after moving can be conveniently fixed.

Preferably, the inside fixed mounting of hopper has the hopper to glue the curtain, the hopper is glued the curtain and is the PVC material, prevents that the material from splashing.

Preferably, the left end and the right end of the upper main shaft and the lower main shaft are both provided with a bearing flange and a deep groove ball bearing, and the right end is also provided with a right bearing gland, so that the rotation of the upper main shaft and the lower main shaft is more stable.

Preferably, the electrical box is fixedly installed on the left side of the top of the rack, and the electrical box rack is installed at the bottom of the electrical box, so that the operation of workers is facilitated.

Preferably, the front fixed cutter and the rear fixed cutter are fixedly connected with the middle box body in a locking mode through the hexagon bolts, and the mounting stability of the front fixed cutter and the rear fixed cutter is improved.

Compared with the related art, the utility model has the following beneficial effects: adopt the long mouth of a river material of side formula of throwing hopper to drop into, install the coarse crushing sword alone on last main shaft as coarse crushing room, increase radius of rotation and but broken area, install the cylinder profile of tooth movable claw sword alone on the lower main shaft in the fine crushing room down with coarse crushing plastics in small, avoided long plastics to produce, difficult card material, no screen cloth design, the cylinder profile of tooth movable claw sword is broken, the granule is even, the powder is few, low rotational speed crushing noise is little, adopt chain coupling with gear reducer and lower main shaft to be connected, it is steady to operate during the breakage, the noise is low.

Drawings

FIG. 1 is a schematic structural view of a double-deck slow crusher;

FIG. 2 is a schematic side sectional view of a double-deck slow crusher;

fig. 3 is a schematic top sectional view of a double-deck slow crusher.

Reference numbers in the figures: 1. an electrical box; 2. a driven sprocket; 3. a chain; 4. a drive sprocket; 5. a chain coupling; 6. a gear reducer; 7. a latch type clamp A; 8. a frame; 9. a caster wheel; 10. a suction hopper of a suction machine; 11. a lower box body; 12. a deep groove ball bearing; 13. a bearing flange; 14. a right bearing gland; 15. a middle box body; 16. an upper box body; 17. a latch type clamp B; 18. a hopper; 19. a hopper rubber curtain; 20. a coarse crushing cutter; 21. an upper main shaft; 22. a lower main shaft; 23. front fixed cutter; 24. a cylindrical tooth-shaped movable claw cutter; 25. and (5) fixing the cutter.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Embodiment one, given by fig. 1 to 3, a double-deck slow crusher comprises an electric appliance box 1, a driven sprocket 2, a chain 3, a driving sprocket 4, a chain coupling 5, a gear reducer 6, a latch type clamp a7, a frame 8, a suction hopper 10 of a suction machine, a lower box 11, a middle box 15, an upper box 16, a latch type clamp B17, a hopper 18, a rough crushing knife 20, an upper main shaft 21, a lower main shaft 22, a front fixed knife 23, a cylindrical tooth-shaped movable claw knife 24 and a rear fixed knife 25;

a gear reducer 6 is fixedly installed on a rack 8, a lower box body 11 is fixedly installed at the top of the rack 8, a middle box body 15 and an upper box body 16 are sequentially installed on the lower box body 11, the middle box body 15 and the upper box body 16 are hinged through hinges, the hinges are installed at the rear sides of the lower box body 11, the middle box body 15 and the upper box body 16, the front sides of the lower box body 11, the middle box body 15 and the upper box body 16 are locked and fixed through a latch type clamp A7, a lower main shaft 22 is rotatably connected inside the lower box body 11, an upper main shaft 21 is rotatably connected inside the middle box body 15, a driving end of the gear reducer 6 is rotatably connected with the lower main shaft 22 through a chain coupling 5, a driving sprocket 4 is fixedly installed at the left end of the lower main shaft 22, a driven sprocket 2 is fixedly installed at the left end of the upper main shaft 21, a chain 3 is rotatably connected between the driven sprocket 2 and the driving sprocket 4, a toothed moving claw knife 24 is fixedly installed on the lower main shaft 22, the coarse crushing cutter 20 is fixedly mounted on the upper main shaft 21, the front fixed cutter 23 is fixedly mounted on the front side wall of the middle box body 15, the rear fixed cutter 25 is fixedly mounted on the rear side wall of the middle box body 15, the suction hopper 10 of the suction machine is mounted at the bottom of the rack 8, the hopper 18 is movably mounted on the upper box body 16 through a hopper hinge, the hopper 18 and the upper box body 16 are locked through a latch type clamp B17, and the electric appliance box 1 is fixedly mounted at the top of the rack 8.

In the second embodiment, on the basis of the first embodiment, four casters 9 are fixedly mounted at the bottom of the frame 8, and the four casters 9 are respectively located at four corners of the bottom of the frame 8, so that the device is convenient to move, and the flexibility of the device is improved.

In the third embodiment, on the basis of the second embodiment, the two casters 9 positioned on the right side of the bottom of the frame 8 are movably provided with brake blocks, so that the device after moving is convenient to fix, and the stability of the device after moving is improved.

In the fourth embodiment, on the basis of the first embodiment, the hopper 18 is internally and fixedly provided with the hopper rubber curtain 19, and the hopper rubber curtain 19 is made of PVC material to prevent the materials from splashing.

In the fifth embodiment, on the basis of the first embodiment, the bearing flange 13 and the deep groove ball bearing 12 are respectively installed at the left end and the right end of the upper main shaft 21 and the lower main shaft 22, the right end of the upper main shaft 21 is also provided with the right bearing gland 14, the radial positioning of the upper main shaft 21 and the lower main shaft 22 can be realized through the matching of the arranged deep groove ball bearing 12 and the bearing flange 13, the axial positioning of the deep groove ball bearing 12 is realized through the arranged right bearing gland 14, the sufficient coaxial precision is ensured, and the normal working condition of the deep groove ball bearing 12 is ensured.

Sixth embodiment, on the basis of first embodiment, electrical apparatus case 1 fixed mounting is in the left side at 8 tops of frame, and electrical apparatus case frame is installed to the bottom of electrical apparatus case 1, makes things convenient for the staff to operate.

Seventh embodiment, on the basis of the first embodiment, the front fixed cutter 23 and the rear fixed cutter 25 are fixedly connected with the middle box body 15 through the hexagon bolts in a locking manner, so that the front fixed cutter 23 and the rear fixed cutter 25 are convenient to mount, and the mounting stability of the front fixed cutter 23 and the rear fixed cutter 25 is improved.

The working principle is as follows:

when in use, the gear reducer 6 is started, the lower main shaft 22 is driven to rotate by the gear reducer 6, the driving chain wheel 4 is driven to rotate by the lower main shaft 22, the driven chain wheel 2 is driven to rotate by the transmission of the chain 3, the upper main shaft 21 is driven to rotate by the driven chain wheel 2, further realizing the synchronous rotation of the lower main shaft 22 and the upper main shaft 21, feeding the nozzle material to be crushed from the hopper 18, feeding the nozzle material into the upper box 16 from the hopper 18, performing primary crushing on the nozzle material by the coarse crushing cutter 20, the nozzle material can be crushed into small blocks, the nozzle material crushed by the coarse crushing knife 20 falls into the middle box body 15, the nozzle material can be crushed into small-particle plastic by the matching use of the front fixed knife 23, the cylindrical tooth-shaped movable claw knife 24 and the rear fixed knife 25, then falls into a suction hopper 10 of a suction machine, is sucked into a drier or a hopper of an injection molding machine through a PVC spring rubber tube by the suction machine, and is used for injection molding into a plastic product by the injection molding machine.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A double-layer slow crusher is characterized by comprising an electric appliance box (1), a driven sprocket (2), a chain (3), a driving sprocket (4), a chain coupling (5), a gear reducer (6), a latch type clamp A (7), a rack (8), a suction hopper (10) of a suction machine, a lower box body (11), a middle box body (15), an upper box body (16), a latch type clamp B (17), a hopper (18), a coarse crushing cutter (20), an upper main shaft (21), a lower main shaft (22), a front fixed cutter (23), a cylindrical tooth-shaped movable claw cutter (24) and a rear fixed cutter (25);

the gear reducer is characterized in that a gear reducer (6) is fixedly mounted on the rack (8), a lower box body (11) is fixedly mounted at the top of the rack (8), a middle box body (15) and an upper box body (16) are sequentially mounted on the lower box body (11), the middle box body (15) and the upper box body (16) are hinged through hinges, the hinges are mounted at the rear sides of the lower box body (11), the middle box body (15) and the upper box body (16), the front sides of the lower box body (11), the middle box body (15) and the upper box body (16) are locked and fixed through a latch type clamp A (7), a lower main shaft (22) is rotationally connected to the inner part of the lower box body (11), an upper main shaft (21) is rotationally connected to the inner part of the middle box body (15), a driving end of the gear reducer (6) is rotationally connected with the lower main shaft (22) through a chain coupling (5), and a driving chain wheel (4) is fixedly mounted at the left end of the lower main shaft (22), go up main shaft (21) left end fixed mounting and have driven sprocket (2), the transmission is connected with chain (3) between driven sprocket (2) and drive sprocket (4), fixed mounting has cylinder profile of tooth moving claw sword (24) down on main shaft (22), it has coarse crushing sword (20) to go up fixed mounting on main shaft (21), fixed mounting has preceding stationary knife (23) on the preceding lateral wall of well box (15), fixed mounting has back stationary knife (25) on the back lateral wall of well box (15), auto sucking machine suction hopper (10) are installed to the bottom of frame (8), hopper (18) are through hopper loose-leaf movable mounting on last box (16), hopper (18) and last box (16) are through latch formula clamp B (17) locking, electrical apparatus case (1) fixed mounting is at frame (8) top.

2. The double-deck slow crusher according to claim 1, characterized in that four casters (9) are fixedly mounted on the bottom of the frame (8), and the four casters (9) are respectively located at four corners of the bottom of the frame (8).

3. The double-deck slow crusher according to claim 2 characterized in that the two casters (9) located at the right side of the bottom of the frame (8) are movably mounted with brake blocks.

4. The double-layer slow crusher according to claim 1, characterized in that a hopper rubber curtain (19) is fixedly installed inside the hopper (18), and the hopper rubber curtain (19) is made of PVC.

5. The double-deck slow crusher of claim 1, characterized in that the left and right ends of the upper main shaft (21) and the lower main shaft (22) are provided with a bearing flange (13) and a deep groove ball bearing (12), and the right end is provided with a right bearing gland (14).

6. The double-deck slow crusher as claimed in claim 1, characterized in that the electrical box (1) is fixedly mounted on the left side of the top of the frame (8), and the electrical box frame is mounted on the bottom of the electrical box (1).

7. The double-layer slow crusher as claimed in claim 1, wherein the front fixed knife (23) and the rear fixed knife (25) are fixedly connected with the middle box body (15) in a locking manner through hexagon head bolts.