CN216631106U

CN216631106U - A mechanical screening installation for waste paper recovery

Info

Publication number: CN216631106U
Application number: CN202122630680.3U
Authority: CN
Inventors: 柳剑飞
Original assignee: Jiangsu Hongsheng Packaging Co ltd
Current assignee: Jiangsu Hongsheng Packaging Co ltd
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-05-31
Anticipated expiration: 2031-10-30

Abstract

The utility model relates to the technical field of mechanical screening equipment and discloses mechanical screening equipment for waste paper recovery. According to the waste paper crushing device, a waste paper cylinder needing to be crushed is thrown in from the feeding groove, the rotating motor is started, the rotating motor drives the crushing roller to rotate, the crushing roller drives the waste paper to rotate together with the waste paper, the movable block is driven to move in the sliding groove when the crushing roller is in contact with the movable block, the movable block is pulled by the spring when moving, the waste paper is rubbed between the movable block and the crushing roller at the moment, and then the waste paper is rubbed through the reverse movement between the movable block and the crushing roller to crush the waste paper, so that the waste paper is crushed more finely, and the crushing effect is improved.

Description

A mechanical screening installation for waste paper recovery

Technical Field

The utility model relates to the technical field of mechanical screening equipment, in particular to mechanical screening equipment for waste paper recovery.

Background

Waste paper is a recyclable resource which is discarded after being used in production and life, the waste paper needs to be crushed for recycling, the crushed waste paper can be reused as a raw material, the waste paper in the prior art is usually crushed, and then the crushed waste paper is poured into a vibrating screen for filtering to obtain waste paper with different crushing requirements, however, the separation degree of the waste paper with different crushing requirements is not high after the waste paper is screened due to insufficient filtering in the waste paper crushing process, and the waste paper with high crushing degree is often mixed in the waste paper with low crushing requirements, so that the waste of the waste paper with high crushing degree is caused, and the processing and production of the waste paper with low precision are also influenced.

Chinese patent CN211660103U, a mechanical screening device for waste paper recovery, including a screening box body, the middle part of the top of the screening box body is communicated with a feed channel, the positive top of both sides of the inner wall of the screening box body is rotationally connected with a main crushing barrel through a rotating shaft, the top of the back of both sides of the inner wall of the screening box body is rotationally connected with an auxiliary crushing barrel through a rotating shaft, the front of the top of the left side of the screening box body is fixedly connected with a rotating motor through a base, an output shaft on the right side of the rotating motor penetrates through the screening box body and is fixedly connected on the rotating shaft on the left side of the main crushing barrel, the middle part of the inner side of the screening box body is fixedly connected with a horn-shaped channel body, the bottom of the inner side of the horn-shaped channel body is fixedly connected with a threaded connection pipe orifice, the bottom of the outer side of the threaded connection pipe orifice is connected with a blanking hose, the bottom of the inner side of the blanking hose is connected with a low-precision groove pipe body, the top parts of both sides of the low-precision groove pipe body are fixedly connected with telescopic rods, the opposite far ends of the two telescopic rods are respectively and fixedly connected with the middle parts of both sides of the inner wall of the screening box body, the bottom part of the inner side of the low-precision groove pipe body is fixedly connected with a filter screen, the bottom part of the right side of the low-precision groove pipe body is communicated with a discharging pipe, the right end of the discharging pipe penetrates through the screening box body and extends to the right side of the screening box body, the middle part of the outer side of the discharging pipe is connected on the right side wall of the screening box body in a sliding manner, the right side of the top part of the discharging pipe is fixedly connected with a vibrating plate, the middle part of the left side of the vibrating plate is fixedly connected with a spring, the middle part of the right side of the screening box body is fixedly connected with a double-shaft motor, an output shaft at the bottom of the double-shaft motor is fixedly connected with an eccentric wheel, and the outer side of the eccentric wheel is attached to the top part of the left side of the vibrating plate, the top on screening box right side passes through connecting rod fixedly connected with biography feed cylinder, the middle part at biography feed cylinder inner wall top is rotated and is connected with the rotation body of rod, the bottom of the rotation body of rod runs through the biography feed cylinder and extends to the bottom of passing the feed cylinder, the bottom in the rotation body of rod outside is passed through the belt transmission and is connected the outside at double-shaft motor top output shaft, the top fixedly connected with auger in the rotation body of rod outside, the equidistant fixedly connected with fan piece in the bottom in the rotation body of rod outside, the right side of passing the feed cylinder bottom is through the hose intercommunication on the right side of arranging the material pipe top, the left top intercommunication of biography feed cylinder has the pipe, the pipe that inclines runs through the top on screening box right side and extends to the inside of screening box, the inside bottom of screening box is provided with the high accuracy cell body.

When the device is used, the crushing mode is carried out in a collision crushing mode, the sizes of the crushed paper after being cut in the random cutting process are different, so that the waste paper is not fine enough, and the crushing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides a mechanical screening device for waste paper recovery.

In order to achieve the purpose, the utility model adopts the following technical scheme that the mechanical screening equipment for waste paper recovery comprises a crushing box body, wherein a restraint groove is formed in the crushing box body, a discharging groove is formed in the crushing box body and corresponds to the lower part of the restraint groove, the inner part of the discharging groove is communicated with the inner part of the restraint groove, a discharging hole is formed in the side surface of the crushing box body, the inner part of the discharging hole is communicated with the inner part of the discharging groove, a feeding groove is formed in the upper end of the crushing box body, the inner part of the feeding groove is communicated with the inner part of the restraint groove, a rotating motor is fixedly arranged on the side surface of the crushing box body, the output end of the rotating motor extends to the inner part of the restraint groove and is fixedly connected with crushing rollers, two groups of extrusion devices are symmetrically arranged in the crushing box body, a material shaking device is arranged in the discharging groove, each extrusion device comprises a sliding groove, and two groups of sliding grooves are arranged, the two groups of sliding grooves are symmetrically arranged on the end face of the restraining groove, the movable blocks are movably arranged inside the two groups of sliding grooves and are arc-shaped blocks, and springs are fixedly arranged on the side faces of the movable blocks corresponding to the two groups of sliding grooves.

Preferably, the edge of the movable block is provided with an arc-shaped chamfer.

Preferably, the side surface of the movable block is provided with grooves at equal intervals corresponding to the positions of the crushing roller, the grooves are triangular grooves, the positions of the side surface of the crushing roller corresponding to the grooves are fixedly provided with extrusion blocks, and the extrusion blocks are hollow triangular blocks.

Preferably, the blanking groove consists of a trapezoidal groove and a rectangular groove, the trapezoidal groove on the blanking groove is communicated with the restraining groove, and the rectangular groove on the blanking groove is arranged below the trapezoidal groove on the blanking groove and is communicated with the discharge hole.

Preferably, the discharge port is movably provided with a collecting box, and the upper end of the collecting box is provided with a rectangular groove.

Preferably, the side surface of the collecting box is fixedly provided with a handle, and the side surface of the handle is provided with an arc-shaped groove.

Advantageous effects

The utility model provides a mechanical screening device for waste paper recycling. The method has the following beneficial effects:

(1) this a mechanical screening installation for waste paper recovery, drop into the kibbling waste paper section of thick bamboo of needs from the feed chute, start rotating electrical machines, rotating electrical machines drives the crushing roller and rotates, the crushing roller drives waste paper and rotates together when rotating, drive the movable block when crushing roller and movable block contact and remove in the inside of sliding tray, the spring comes to drag the movable block when the movable block removes, waste paper rubs reverse motion between movable block and crushing roller rethread movable block and the crushing roller and comes to rub messenger waste paper and is smashed, make waste paper smashed more fine and smooth between the messenger, crushing effect has been improved.

(2) This a mechanical screening installation for waste paper recovery, crushing roller drive extrusion piece move, and extrusion piece can be extruded into the inside of recess at the in-process that removes, and extrusion piece warp again through the extrusion force with waste paper and recess side and follows the crushing roller and remove, and this in-process has increased the area of contact between waste paper and crushing roller and the movable block 7 again and has improved the crushing efficiency of waste paper.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the construction of the crushing roller of the present invention;

FIG. 3 is a schematic view of a partial structure of the pulverizing casing of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a partial schematic view of the collection chamber of the present invention.

Illustration of the drawings:

1. a crushing box body; 2. a feed chute; 3. a confinement groove; 4. a rotating electric machine; 5. a crushing roller; 6. a sliding groove; 7. a movable block; 8. a spring; 9. a groove; 10. extruding the block; 11. a material shaking device; 12. a discharge port; 13. a collection box; 14. a handle; 15. and (4) discharging the trough.

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.

Example (b): a mechanical screening device for waste paper recovery, as shown in figures 1-5, comprises a crushing box body 1, the crushing box body 1 is a rectangular block, a restraining groove 3 is arranged in the crushing box body 1, the restraining groove 3 is a circular cavity, a blanking groove 15 is arranged in the crushing box body 1 corresponding to the lower part of the restraining groove 3, the inner part of the blanking groove 15 is communicated with the inner part of the restraining groove 3, a discharge hole 12 is arranged on the side surface of the crushing box body 1, the discharge hole 12 is a rectangular groove, the inner part of the discharge hole 12 is communicated with the inner part of the blanking groove 15, a feed groove 2 is arranged at the upper end of the crushing box body 1, the feed groove 2 is a rectangular groove, the inner part of the feed groove 2 is communicated with the inner part of the restraining groove 3, a rotary motor 4 is fixedly arranged on the side surface of the crushing box body 1, the output end of the rotary motor 4 extends to the inner part of the restraining groove 3 and is fixedly connected with a crushing roller 5, two groups of extrusion devices are symmetrically arranged in the inner part of the crushing box body 1, the material shaking device 11 is arranged in the blanking groove 15, the extruding device comprises two groups of sliding grooves 6, the two groups of sliding grooves 6 are symmetrically arranged on the end surface of the restraint groove 3, the movable blocks 7 are movably arranged in the two groups of sliding grooves 6, the movable blocks 7 are arc-shaped blocks, the side surfaces of the movable blocks 7 corresponding to the side surfaces of the two groups of sliding grooves 6 are fixedly provided with springs 8, and the springs 8 are the prior art and are not described herein;

an arc chamfer is arranged at the edge of the movable block 7;

the side surface of the movable block 7 is provided with grooves 9 at equal intervals corresponding to the positions of the crushing roller 5, the grooves 9 are triangular grooves, the side surface of the crushing roller 5 is fixedly provided with extrusion blocks 10 corresponding to the positions of the grooves 9, and the extrusion blocks 10 are hollow triangular blocks;

the blanking groove 15 consists of a trapezoid groove and a rectangular groove, the trapezoid groove on the blanking groove 15 is communicated with the restraint groove 3, and the rectangular groove on the blanking groove 15 is arranged below the trapezoid groove on the blanking groove 15 and is communicated with the discharge hole 12;

a collecting box 13 is movably arranged in the discharge port 12, the collecting box 13 is a rectangular block, and a rectangular groove is formed in the upper end of the collecting box 13;

a handle 14 is fixedly arranged on the side surface of the collecting box 13, the handle 14 is in a rectangular block shape, and an arc-shaped groove is formed in the side surface of the handle 14.

The working principle of the utility model is as follows:

when using, drop into 2 places of feed chute to the kibbling waste paper section of thick bamboo of needs, start rotating electrical machines 4, rotating electrical machines 4 drives crushing roller 5 and rotates, crushing roller 5 drives waste paper and rotates together when rotating, drive movable block 7 when crushing roller 5 and movable block 7 contact and remove in the inside of sliding tray 6, spring 8 comes to drag movable block 7 when removing movable block 7, waste paper rubs the reverse motion between movable block 7 and crushing roller 5 rethread movable block 7 and crushing roller and comes to rub messenger waste paper and is smashed paper this moment, make waste paper smashed more fine and smooth.

Crushing roller 5 drives extrusion piece 10 and moves, and extrusion piece 10 can be extruded into the inside of recess 9 at the in-process that removes, and extrusion piece 10 is out of shape again through the extrusion force with waste paper and recess 9 side and is followed crushing roller 5 and remove, and this in-process has increased the area of contact between waste paper and crushing roller 5 and the movable block 7 again.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A mechanical screening apparatus for waste paper recycling, comprising a shredding box (1), characterized in that: the inside of the crushing box body (1) is provided with a restraining groove (3), the inside of the crushing box body (1) corresponding to the lower part of the restraining groove (3) is provided with a lower trough (15), the inside of the lower trough (15) is communicated with the inside of the restraining groove (3), the side surface of the crushing box body (1) is provided with a discharge hole (12), the inside of the discharge hole (12) is communicated with the inside of the lower trough (15), the upper end of the crushing box body (1) is provided with a feed chute (2), the inside of the feed chute (2) is communicated with the inside of the restraining groove (3), the side surface of the crushing box body (1) is fixedly provided with a rotating motor (4), the output end of the rotating motor (4) extends to the inside of the restraining groove (3) and is fixedly connected with a crushing roller (5), the inside of the crushing box body (1) is symmetrically provided with two groups of extrusion devices, the inside of the lower trough (15) is provided with a material shaking device (11), the extrusion device comprises sliding grooves (6), the sliding grooves (6) are divided into two groups, the two groups of sliding grooves (6) are symmetrically arranged on the end face of the restraint groove (3), movable blocks (7) are movably arranged inside the two groups of sliding grooves (6), the movable blocks (7) are arc-shaped blocks, and springs (8) are fixedly arranged on the side faces of the movable blocks (7) corresponding to the side faces of the two groups of sliding grooves (6).

2. A mechanical screening apparatus for used paper recycling according to claim 1, characterized in that: the edge of the movable block (7) is provided with an arc chamfer.

3. A mechanical screening apparatus for used paper recycling according to claim 1, characterized in that: the position equidistance that the side of movable block (7) corresponds crushing roller (5) is seted up fluted (9), and recess (9) are the triangular groove, and the equal fixed mounting in position that the side of crushing roller (5) corresponds recess (9) has extrusion piece (10), and extrusion piece (10) are hollow triangle-shaped cubic.

4. The mechanical screening apparatus for used paper recycling according to claim 1, characterized in that: the discharging groove (15) is composed of a trapezoid groove and a rectangular groove, the trapezoid groove on the discharging groove (15) is communicated with the restraining groove (3), and the rectangular groove on the discharging groove (15) is arranged below the trapezoid groove on the discharging groove (15) and is communicated with the discharging hole (12).

5. A mechanical screening apparatus for used paper recycling according to claim 1, characterized in that: the discharging port (12) is movably provided with a collecting box (13), and the upper end of the collecting box (13) is provided with a rectangular groove.

6. A mechanical screening apparatus for used paper recycling according to claim 5, characterized in that: the side surface of the collecting box (13) is fixedly provided with a handle (14), and the side surface of the handle (14) is provided with an arc-shaped groove.