CN214390501U

CN214390501U - Waste paper crusher

Info

Publication number: CN214390501U
Application number: CN202022922145.0U
Authority: CN
Inventors: 季晗
Original assignee: Yuen Foong Yu Paper Shanghai Co ltd
Current assignee: Yuen Foong Yu Paper Shanghai Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-10-15
Anticipated expiration: 2030-12-08

Abstract

The application discloses waste paper rubbing crusher relates to rubbing crusher technical field, and it includes the frame, be provided with crushing barrel in the frame, crushing barrel's upper and lower both sides all are and open the setting, crushing barrel's upside rotating turret is equipped with two sets of subassemblies that cut off, and is two sets of cut off the subassembly and be crisscross setting, and two sets of cut off and be formed with the unloading clearance between the subassembly, crushing barrel's downside rotating turret is equipped with the axis of rotation, install the cutting knife in the axis of rotation, just still install on the crushing barrel and be used for driving axis of rotation pivoted driving piece. This application has the effect that improves rubbing crusher's crushing effect and crushing efficiency.

Description

Waste paper crusher

Technical Field

The application relates to rubbing crusher technical field especially relates to a waste paper rubbing crusher.

Background

With the progress of society and the development of life, more and more commodities are packaged by paper packages. The paper package has the advantages of easy processing, low cost, suitability for printing, light weight, foldability, no toxicity, no odor, no pollution and the like.

At present, a large amount of waste paper is produced in the production process of the paper box. In the prior art, a crusher is generally adopted to crush waste paper and then recycle the crushed waste paper.

The traditional Chinese patent with publication number CN107570294B discloses a grinding device which comprises a grinding cylinder and a transmission belt, wherein the bottom of the grinding cylinder is provided with a rotating impeller, the rotating impeller is fixedly connected with a rotating shaft, the inner wall of the grinding cylinder is provided with a blade, a discharge opening is arranged at a position close to the bottom of the grinding cylinder, a filter plate is arranged at the discharge opening, a support plate is fixed on the inner wall of the grinding cylinder, and the support plate is connected with a scraping block which can move up and down and scrape the filter plate; a ratchet bar is arranged on one side of the scraping block, which is in contact with the crushing barrel, a wheel shaft is rotationally matched on the inner wall of the crushing barrel, a ratchet wheel is fixedly arranged on the wheel shaft, and the ratchet bar is meshed with the ratchet wheel when the scraping block moves upwards; the epaxial conical gear that still sets firmly of wheel, and normal running fit has the rotation circle on the inner wall of crushing barrel, and the rotation circle is located the below of scraping the piece and above the filter, is equipped with the awl tooth with conical gear meshing on the rotation circle.

In view of the above-mentioned related art, the inventor believes that there are defects that the crushing efficiency of the crusher is poor and the crushing is not complete, in which the rotating impeller rotates to drive the used paper in the crushing barrel to rotate in the crushing barrel, and the used paper is cut by the blade to be crushed when the used paper contacts with the blade.

SUMMERY OF THE UTILITY MODEL

In order to improve rubbing crusher's crushing effect and crushing efficiency, this application provides a waste paper rubbing crusher.

The application provides a waste paper rubbing crusher adopts following technical scheme: the utility model provides a waste paper pulverizer, includes the frame, be provided with crushing barrel in the frame, crushing barrel's upper and lower both sides all are open and set up, crushing barrel's upside rotating turret is equipped with two sets of subassemblies that cut off, and is two sets of cut off the subassembly and be crisscross setting, and two sets of cut off and be formed with the unloading clearance between the subassembly, crushing barrel's downside rotating turret is equipped with the axis of rotation, install the cutting knife in the axis of rotation, just still install on the crushing barrel and be used for driving axis of rotation pivoted driving piece.

Through adopting above-mentioned technical scheme, during crushing, the staff puts into crushing barrel with waste paper from the upside opening mouth of crushing barrel in, waste paper cuts off through two sets of subassemblies that cut off earlier, gets into crushing barrel again in and smashes through the cutting knife, and the waste paper after smashing drops through the opening of crushing barrel downside again, with the help of two sets of subassemblies that cut off and rotate the combined action of installing the cutting knife in crushing barrel, carries out many times cutting to waste paper to help improving rubbing crusher's crushing effect and crushing efficiency.

Preferably: a filter screen is arranged in the crushing barrel and located on the lower side of the rotating shaft, and the filter screen completely seals an opening on the lower side of the crushing barrel.

By adopting the technical scheme, the lower opening of the crushing barrel is sealed by the filter screen, and when the size of the crushed waste paper is smaller than the size of meshes of the filter screen, the waste paper falls through the meshes of the filter screen; when the size of the crushed waste paper is larger than the mesh size of the filter screen, the waste paper is intercepted in the crushing barrel by the filter screen.

Preferably: the side wall of the crushing barrel is provided with an air blowing opening, the air blowing opening is positioned at the lower side of the filter screen, and the air blowing opening is obliquely arranged from bottom to top.

By adopting the technical scheme: in the work, the mouth of blowing upwards blows, leaves the filter screen under the effect of the ascending air current of waste paper that falls on the filter screen again to help improving the cutting knife and carrying out the convenience of cutting once more to the waste paper that falls on the filter screen, and then help improving rubbing crusher's work efficiency.

Preferably: the utility model discloses a crushing barrel, including crushing barrel, servo motor, driving shaft, cutting disc, servo motor fixed mounting, servo motor's output shaft passes through the shaft coupling and the coaxial fixed connection of driving shaft, the both ends of driving shaft are the both sides wall that sets up relatively wantonly at the rotation mount respectively, just the driving shaft rotates downwards from the top, the cutting disc is provided with a plurality ofly along the equidistant axial of driving shaft on the driving shaft, servo motor fixed mounting is on the lateral wall of crushing barrel, just servo motor's output shaft passes through the shaft coupling and the coaxial fixed connection of driving shaft.

Through adopting above-mentioned technical scheme, in the work, servo motor drives the driving shaft from the top down and rotates to drive the epaxial volume cutting disc of driving and from the top down and rotate, be the crisscross cutting disc cutting waste paper that sets up by two sets of, specifically realized cutting the waste paper through the unloading clearance.

Preferably: the cutting disc is characterized in that cutting edges are arranged on the peripheral side of the cutting disc, and a plurality of cutting edges are arranged on the cutting disc at equal intervals in the axial direction of the cutting disc.

Through adopting above-mentioned technical scheme, by the cutting edge who sets up on the cutting disc, help improving cutting assembly's work efficiency.

Preferably: the driving piece comprises a driving motor, the driving motor is fixed on the outer side wall of the crushing barrel, and an output shaft of the driving motor is fixedly connected with the rotating shaft in a coaxial mode.

Through adopting above-mentioned technical scheme, by driving motor drive axis of rotation to the drive to the axis of rotation has specifically been realized, and has helped improving rubbing crusher's mechanized efficiency.

Preferably: the cutting knife is provided with a plurality of cutting knives on the rotating shaft at equal intervals along the axial direction of the rotating shaft.

Through adopting above-mentioned technical scheme, with the help of setting up a plurality of cutting knives in the axis of rotation, help improving rubbing crusher's work efficiency.

Preferably: install the guide board on the lateral wall of crushing cylinder downside opening part, the guide board is the shrink setting from the top down and is formed with the discharge gate.

Through adopting above-mentioned technical scheme, in the work, the waste paper after smashing is through the discharge gate concentrated discharge crushing section of thick bamboo, helps improving the convenience that the staff collected the waste paper after smashing.

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

(1) the waste paper is cut for many times under the combined action of the two groups of cutting assemblies and the cutting knife rotatably arranged in the crushing barrel, so that the crushing effect and the crushing efficiency of the crusher are improved;

(2) through the cooperation of the air blowing opening and the filter screen, the convenience that the cutting knife carries out secondary cutting to waste paper is helped to improve, and the crushing effect of the crusher is helped to improve.

Drawings

FIG. 1 is a schematic view of an embodiment of the present application, which mainly shows the overall structure of a pulverizer;

FIG. 2 is a schematic view of an embodiment of the present application, which mainly shows the internal structure of a milling cylinder;

fig. 3 is a schematic view mainly showing the structure of the lower side of the pulverizer in the embodiment of the present application.

Reference numerals: 1. a frame; 2. a milling drum; 21. a filter screen; 22. an air blowing port; 23. a guide plate; 3. cutting off the assembly; 31. a servo motor; 32. a drive shaft; 33. cutting the disc; 34. a cutting edge; 4. a crushing structure; 41. a rotating shaft; 42. a cutting knife; 43. a cutter head; 5. a blanking gap; 6. a closing plate; 61. a groove is embedded; 7. a drive motor; 8. and (4) a discharge port.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a waste paper rubbing crusher. Referring to fig. 1 and 2, the waste paper shredder includes a frame 1, the frame 1 is erected on the ground, a shredding cylinder 2 is erected on the frame 1, the shredding cylinder 2 is vertically arranged, and the outer side wall of the shredding cylinder 2 is fixedly connected with the frame 1 by welding. The upper and lower both sides of crushing barrel 2 all are and open the setting, install two sets of subassembly 3 and the crushing structure 4 that cut off in the crushing barrel 2, and the crushing structure 4 is located the downside that cuts off subassembly 3. The used paper is cut in the crushing cylinder 2 by the cutting assembly 3 and the crushing structure 4 in sequence, and then leaves the crushing cylinder 2 from the lower side opening of the crushing cylinder 2.

Referring to fig. 1 and 2, crushing cylinder 2 is the rectangle framework, and two sets of crushing unit all install the upside at crushing cylinder 2, and two sets of crushing unit all are the level setting, and two sets of crushing unit are located same horizontal plane. Since the two sets of cutting assemblies 3 are identical in structure and connection with the crushing cylinder 2, the cutting assemblies 3 will be explained as an example.

The cutting-off assembly 3 comprises a servo motor 31, a driving shaft 32 and a cutting disc 33, two ends of the driving shaft 32 are respectively rotatably erected on two side walls which are oppositely arranged on the crushing barrel 2 through bearings, the servo motor 31 is fixed on the outer side wall of the crushing barrel 2 through bolts, an output shaft of the servo motor 31 penetrates through the side wall of the crushing barrel 2 and is in running fit with the side wall, the tail end of an output shaft of the servo motor 31 is coaxially and fixedly connected with the driving shaft 32 through a coupler, and the servo motor 31 drives the driving shaft 32 to rotate downwards from top to bottom. The cutting disks 33 are fixedly connected to the drive shaft 32 by welding coaxially, and a plurality of cutting disks 33 are fixedly welded to the drive shaft 32 at equal intervals in the axial direction of the drive shaft 32. In order to improve the cutting efficiency of the cutting disks 33, the cutting edges 34 are integrally formed on the circumferential side of each of the cutting disks 33, and three cutting edges 34 are formed on each of the cutting disks 33 at equal intervals around the axis thereof.

The cutting discs 33 on the two groups of cutting assemblies 3 are arranged in a staggered mode, and the two groups of cutting assemblies are matched to form a blanking gap 5. The inner wall of the crushing barrel 2 is also fixedly welded with a closing plate 6, the closing plates 6 correspond to the cutting assemblies 3 one by one, and the length direction of the closing plates 6 is parallel to the axial direction of the driving shaft 32. All seted up embedded groove 61 on two closed plates 6, embedded groove 61 on two closed plates 6 all with the cutting disc 33 one-to-one on the subassembly 3 that cuts off that corresponds, and arbitrary cutting disc 33 all inlays to be established in the embedded groove 61 that corresponds and rather than the cooperation that slides. With the help of closing plate 6 and two sets of the cooperation of cutting off subassembly 3 with the upside of smashing a section of thick bamboo 2 open the mouth and seal, waste paper can only fall into smashing a section of thick bamboo 2 through unloading clearance 5 in, two driving shafts 32 are relative rotation, will be through the waste paper shredding of unloading clearance 5 with the help of being a plurality of cutting discs 33 of staggered arrangement.

Referring to fig. 1 and 2, the crushing structure 4 is located at the lower side of the two sets of cutting assemblies 3, the crushing structure 4 comprises a rotating shaft 41 and a cutting knife 42, the axial direction of the rotating shaft 41 is parallel to the axial direction of the driving shaft 32, and both axial ends of the rotating shaft 41 are rotatably erected on the side wall of the crushing barrel 2 through bearings. The cutter head 43 is fixed to the rotary shaft 41 by welding coaxially, a plurality of cutter heads 43 are fixed to the rotary shaft 41 by welding at equal intervals in the axial direction of the rotary shaft 41, and three cutter blades 42 are fixed to any one of the cutter heads 43 by welding at equal intervals around the axis of the cutter head 43. The side wall of the outer side of the crushing barrel 2 is fixedly provided with a driving motor 7 through a bolt, the output shaft of the driving motor 7 penetrates through the side wall of the crushing barrel 2 and is in running fit with the side wall, and the tail end of the output shaft of the driving motor 7 is coaxially and fixedly connected with the rotating shaft 41 through a coupler. The driving motor 7 drives the rotating shaft 41 to rotate at a high speed, so that the cutting knife 42 mounted on the rotating shaft 41 is rotated at a high speed, and further the waste paper is crushed.

Referring to fig. 2 and 3, a filter screen 21 is further installed in the crushing cylinder 2, and the filter screen 21 is located at the lower side of the crushing structure 4, so that the waste paper with a large size is reduced from leaving the crushing cylinder 2 from the lower side opening of the crushing cylinder 2. The crushing barrel 2 is also internally provided with an air blowing opening 22, the air blowing opening 22 is positioned at the lower side of the filter screen 21, the air blowing opening 22 is obliquely arranged from bottom to top, and one air blowing opening 22 is arranged on any side wall of the crushing barrel 2 which is oppositely arranged. The air is blown upwards, so that the waste paper falling on the filter screen 21 moves upwards under the action of the air flow, and the crushing structure 4 is used for crushing the waste paper again.

In order to improve the convenience that the staff collected the waste paper after smashing, welded fastening has guide board 23 on the lateral wall of 2 downside openings of crushing barrel, and guide board 23 is the shrink from the top down and sets up and be formed with discharge gate 8, and the waste paper after shredding has improved the convenience that the staff collected the waste paper after smashing through discharge gate 8 concentrated discharge crushing barrel 2.

The implementation principle of this application embodiment waste paper rubbing crusher is: in the work, the working personnel put the waste paper into the crushing barrel 2 through the upper opening of the crushing barrel 2, when the waste paper passes through the blanking gap 5, the waste paper is primarily chopped under the action of the plurality of groups of cutting disks 33 which are arranged in a staggered way, then the waste paper is crushed by the cutting knife 42 which is arranged in the crushing barrel 2 in a rotating way, and then the waste paper is discharged from the discharge hole 8 through the meshes of the filter screen 21; the staff blows air into the crushing barrel 2 through the air blowing port 22, part of the waste paper intercepted in the crushing barrel 2 by the filter screen 21 moves upwards under the action of the air flow, and secondary crushing operation is carried out on the waste paper by the aid of the cutting knife 42, so that the crushing effect is improved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a waste paper pulverizer, includes frame (1), be provided with crushing barrel (2) on frame (1), its characterized in that, the upper and lower both sides of crushing barrel (2) all are and open the setting, the upside rotating turret of crushing barrel (2) is equipped with two sets of subassemblies (3) that cut off, and is two sets of cut off subassembly (3) and be the setting of staggering, and two sets of cut off and be formed with unloading clearance (5) between subassembly (3), the downside rotating turret of crushing barrel (2) is equipped with axis of rotation (41), install cutting knife (42) on axis of rotation (41), just still install on crushing barrel (2) and be used for driving axis of rotation (41) pivoted driving piece.

2. A used paper shredder according to claim 1, characterised in that a filter screen (21) is provided in the shredding cylinder (2), the filter screen (21) being located on the lower side of the rotating shaft (41), and the filter screen (21) completely closing the lower opening of the shredding cylinder (2).

3. A waste paper crusher as claimed in claim 2, wherein the side wall of the crushing barrel (2) is provided with an air blowing opening (22), the air blowing opening (22) is located at the lower side of the filter screen (21), and the air blowing opening (22) is arranged obliquely from bottom to top.

4. A waste paper shredder according to claim 1, wherein the cutting-off assembly (3) comprises a servo motor (31), a driving shaft (32) and a cutting disc (33), the two ends of the driving shaft (32) are respectively rotatably erected on two side walls of the shredding cylinder (2) which are arranged oppositely, the driving shaft (32) rotates from top to bottom, the cutting disc (33) is arranged on the driving shaft (32) at equal intervals along the axial direction of the driving shaft (32), the servo motor (31) is fixedly installed on the outer side wall of the shredding cylinder (2), and the output shaft of the servo motor (31) is coaxially and fixedly connected with the driving shaft (32) through a shaft coupling.

5. A used paper shredder according to claim 4, wherein the cutting disk (33) is provided with a plurality of cutting blades (34) on the circumferential side thereof, the plurality of cutting blades (34) being provided on the cutting disk (33) at equal intervals in the axial direction of the cutting disk (33).

6. A waste paper shredder according to claim 1, characterised in that the driving member comprises a driving motor (7), the driving motor (7) is fixed on the outer side wall of the shredding cylinder (2), and the output shaft of the driving motor (7) is coaxially and fixedly connected with the rotating shaft (41).

7. A used paper shredder according to claim 1, wherein the cutter blades (42) are provided in plurality on the rotary shaft (41) at equal intervals in the axial direction of the rotary shaft (41).

8. A used paper shredder according to claim 1, wherein a guide plate (23) is installed on the side wall of the lower opening of the shredding cylinder (2), and the guide plate (23) is contracted from top to bottom and is formed with the discharge port (8).