CN210621314U

CN210621314U - Rubbing crusher is used in paper mill

Info

Publication number: CN210621314U
Application number: CN201921514009.9U
Authority: CN
Inventors: 刘颖
Original assignee: Tianjin Shengli Paper Co Ltd
Current assignee: Tianjin Shengli Paper Co Ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-26
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a rubbing crusher is used in paper mill, including broken case, the opening that is used for waste paper to get into is offered at the top of broken case one side, and broken incasement lies in the inboard symmetry of open-ended and is provided with two shutdown mechanism that are used for carrying out the slitting to waste paper, and shutdown mechanism's bottom is provided with and is used for carrying out filterable filter mechanism to solid particle in the waste paper. The utility model relates to a rubbing crusher is used in paper mill, driving motor work drives the cam and rotates, when the bellying of cam contacts with filtering mechanism, promote the filtration upward movement, when the filtration is kept away from to the bellying of cam, the filtration falls back downwards, under vibrating spring's effect, realize the vibration of filtration, some gravel and sand or other solid particles that contain in the waste paper can be along with the vibration follow the wire net filter layer and fall into the drawer box in and collect the processing, can reduce the content of smashing back shredded paper vertical gravel and sand or other solid particle impurity, and then reduce the influence that produces the paper quality.

Description

Rubbing crusher is used in paper mill

Technical Field

The utility model relates to a rubbing crusher specifically is a rubbing crusher is used in paper mill.

Background

A paper mill is a plant that produces paper in the form of a machine line. The mechanism is continuously carried out on a paper machine, pulp suitable for paper quality is diluted to certain concentration by water, and is primarily dewatered at a wire part of the paper machine to form a wet paper sheet, and then the wet paper sheet is pressed for dewatering and then dried to form paper.

At present, the existing paper mill can recycle some waste paper to be crushed as raw materials through a crusher, and some sand and stone or other solid particles in the waste paper can be mixed in the crushed paper, and if the content of the sand and stone or the solid particles is too high, certain influence can be caused on the quality of the paper. We have therefore developed this and propose a shredder for use in a paper mill.

Disclosure of Invention

For solving the defect that prior art exists, the utility model provides a rubbing crusher is used in paper mill.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a crusher for a paper mill, which comprises a crushing box, wherein the top part of one side of the crushing box is provided with an opening for the entering of waste paper, two cutting mechanisms for cutting waste paper are symmetrically arranged at the inner side of the opening in the crushing box, the bottom of the cutting mechanism is provided with a filtering mechanism for filtering solid particles in the waste paper, the filtering mechanism comprises a filtering structure, a cam, a driving motor, a plurality of limiting rods and a plurality of vibrating springs which are obliquely and downwards arranged, the limiting rods are respectively and equidistantly arranged on the lower end surface of the bottom end of the filtering structure, the cam is positioned in the middle of the bottom end of the filtering structure, the driving motor is fixedly arranged outside the crushing box, and the output end of the driving motor penetrates through the axle center of the crushing box and the cam to be fixedly connected, and one side of the filtering structure is provided with a crushing mechanism for crushing the cut waste paper.

As a preferred technical scheme of the utility model, shutdown mechanism includes fixed plate, blade holder, cutter and two electric putter, fixed plate and broken case fixed connection, two electric putter is fixed the both sides that set up on the fixed plate top respectively, and two electric putter's output all passes fixed plate and blade holder fixed connection, the bottom of blade holder is arranged in to the cutter.

As a preferred technical scheme of the utility model, the draw-in groove has been seted up to the bottom of blade holder, cooperate in arranging the draw-in groove in the top of cutter, just through bolt fixed connection between cutter and the blade holder.

As a preferred technical scheme of the utility model, a plurality of vibrating spring establishes respectively in the outside of a plurality of gag lever post, just vibrating spring's both ends respectively with filtration and broken case fixed connection.

As a preferred technical scheme of the utility model, filtration includes the framework and sets up the wire net filter layer at framework top surface, the framework is close to shutdown mechanism's one end and passes through the hinge and the broken case is articulated.

As a preferred technical scheme of the utility model, rubbing crusher constructs including the roller that smashes groove and two relative settings, two the roller sets up the discharge gate department that is equipped with at crushing tank bottom end respectively relatively, and two the outside of roller meshes mutually and is provided with the broken sword of a plurality of groups.

As a preferred technical scheme of the utility model, one of them one side of roller is provided with gear motor, gear motor is fixed to be set up in the outside of broken case, just gear motor's output shaft and the roller fixed connection who is located its one side, two connect through belt drive between the roller.

As a preferred technical scheme of the utility model, the bottom that broken case is located filtering mechanism one side is provided with the drawer box that is used for carrying out the collection to filterable solid impurity, the middle part in the drawer box outside is provided with the handle.

The utility model has the advantages that: this kind of rubbing crusher is used in paper mill, through the shutdown mechanism that is equipped with, can cut into the strip to the waste paper that gets into from the opening, make things convenient for subsequent shredding, the banding waste paper falls into on the wire net filter layer, driving motor work drives the cam and rotates, when the protruding department of cam contacts with filter mechanism, promote the filtration upward movement, when the filtration was kept away from to the protruding department of cam, the filtration falls back downwards, under vibrating spring's effect, realize the vibration of filtration, some gravel and sand or other solid particles that contain in the waste paper can fall into the drawer box along with the vibration from the wire net filter layer and collect the processing, can reduce the content that the shredded paper found gravel and sand or other solid particle impurity after smashing, and then reduce the influence that produces the paper quality.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a pulverizer for a paper mill according to the present invention;

FIG. 2 is a schematic view of a cutting mechanism of a pulverizer for a paper mill according to the present invention;

FIG. 3 is a schematic structural view of a filtering mechanism of a pulverizer for a paper mill according to the present invention;

fig. 4 is a schematic structural view of a crushing mechanism of a crusher for a paper mill of the present invention.

In the figure: 1. a crushing box; 2. an opening; 3. a cutting mechanism; 301. a fixing plate; 302. a tool apron; 303. a cutter; 304. an electric push rod; 4. a filtering mechanism; 401. a filter structure; time 402, cam; 403. a drive motor; 404. a limiting rod; 405. a vibration spring; 5. a crushing mechanism; 501. a crushing tank; 502. a roll shaft; 503. a crushing knife; 6. a drawer box.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the shredder for paper mill of the present invention comprises a shredding case 1, an opening 2 for waste paper to enter is opened at the top of one side of the shredding case 1, two cutting mechanisms 3 for cutting waste paper into strips are symmetrically arranged inside the shredding case 1 at the inner side of the opening 2, a filtering mechanism 4 for filtering solid particles in waste paper is arranged at the bottom of the cutting mechanism 3, the filtering mechanism 4 comprises a filtering structure 401, a cam 402, a driving motor 403, a plurality of limiting rods 404 and a plurality of vibrating springs 405 which are obliquely arranged downwards, the plurality of limiting rods 404 are respectively arranged at the lower end face of the bottom end of the filtering structure 401 at equal intervals, the cam 402 is arranged at the middle part of the bottom end of the filtering structure 401, the driving motor 403 is fixedly arranged outside the shredding case 1, and the output end of the driving motor 403 passes through the axis of the shredding case 1 and is fixedly connected with the cam 402, one side of filtration 401 sets up and is used for carrying out kibbling rubbing crusher structure 5, four to the waste paper after the cutting off electric putter 304 all through external electric push rod switch and external power supply electric connection, driving motor 403 is through the motor switch and the external power supply electric connection that are equipped with on it, and gear motor is through the speed reduction switch and the external power supply electric connection that are equipped with on it.

Wherein, shutdown mechanism 3 includes fixed plate 301, blade holder 302, cutter 303 and two electric putter 304,

fixed plate

301 and 1 fixed connection of broken case, two electric putter 304 are fixed the both sides that set up on fixed plate 301 top respectively, and fixed plate 301 and blade holder 302 fixed connection are all passed to two electric putter 304's output, the bottom of blade holder 302 is arranged in to cutter 303, the draw-in groove has been seted up to blade holder 302's bottom, the top of cutter 303 cooperatees and arranges in the draw-in groove, and through bolt fixed connection between cutter 303 and the blade holder 302, two electric putter 304 simultaneous working on two shutdown mechanism 3, promote two cutter 303 relative motion respectively, cut off the waste paper that gets into in the opening 2 through cutter 303.

Wherein, a plurality of vibrating spring 405 overlaps respectively and establishes the outside at a plurality of gag lever post 404, and vibrating spring 405's both ends respectively with filtration 401 and broken case 1 fixed connection, filtration 401 includes the framework and sets up the wire net filter layer at framework top surface, the framework is close to shutdown mechanism 3's one end and passes through the hinge and articulate with broken case 1, through the vibrating spring 405 that is equipped with, in filtration 401 up-and-down motion process, through the elastic action of vibrating spring 405, realize filtration 401's vibration.

Wherein, rubbing crusher constructs 5 including crushing groove 501 and two roller 502 of relative setting, two roller 502 set up the discharge gate department that is equipped with in crushing groove 501 bottom relatively respectively, and the outside of two roller 502 meshes mutually and is provided with the broken sword 503 of a plurality of groups, one side of one of them roller 502 is provided with gear motor, gear motor is fixed to be set up in the outside of broken case 1, and gear motor's output shaft and the roller 502 fixed connection who is located one side thereof, connect through belt transmission between two roller 502, gear motor work drives one of them roller 502 and takes place the rotation, can realize that two roller 502 take place the relative rotation through the belt that is equipped with, and then realize that the broken sword 503 of meshing takes place the relative rotation on two roller 502, the realization is cut into banding waste paper and is smashed.

Wherein, the bottom that broken case 1 is located filtering mechanism 4 one side is provided with the drawer box 6 that is used for collecting filterable solid impurity, and the middle part in the drawer box 6 outside is provided with the handle, through the drawer box 6 that is equipped with, can collect the processing to filtering mechanism 4 filterable solid impurity.

When the waste paper shredder works, waste paper to be shredded enters the crushing box 1 through the external conveying device along the opening 2, two electric push rods 304 on two cutting mechanisms 3 work simultaneously to respectively push two tool holders 302 to move, the two tool holders 302 move to realize the relative motion of two cutters 303, the waste paper entering from the opening 2 is cut off through the cutters 303, the waste paper is cut into strips, the waste paper cut into strips falls onto the filtering structure 401, a motor switch is turned on, a driving motor 403 works to drive a cam 402 to rotate, when a bulge of the cam 402 is in contact with the filtering structure 401, the cam 402 continues to rotate to push the filtering structure 401 to move upwards, when the bulge of the cam 402 is far away from the filtering structure 401, the cam 402 continues to rotate, the filtering structure 401 falls downwards, under the elastic action of a vibration spring 405, the vibration of the filtering structure 401 is realized, sand stones or other solid particles contained in the waste paper fall into the drawer box 6 through a steel wire mesh filtering layer to be collected The waste paper is collected and processed, the waste paper continues to move downwards along the filtering structure 401 and falls into the crushing groove 501, the speed reducing switch is turned on, the speed reducing motor works to drive one of the roller shafts 502 to rotate, the two roller shafts 502 can rotate relatively through the belt arranged, further the crushing knives 503 meshed with the two roller shafts 502 rotate relatively, the waste paper cut into strips is crushed, the crushed waste paper is discharged from the discharge port and falls into the collecting box to be collected and utilized, the speed reducing motor is preferably an XD-3420-2 type motor, the electric push rod 304 is preferably a GRA-D3 type push rod, and the driving motor 403 is preferably a GRA-D3 type motor.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rubbing crusher for paper mill, includes broken case (1), its characterized in that, the top of broken case (1) one side is offered and is used for opening (2) that waste paper got into, and the inboard symmetry that lies in opening (2) in broken case (1) is provided with two shutdown mechanism (3) that are used for carrying out the slitting to waste paper, the bottom of shutdown mechanism (3) is provided with and is used for carrying out filterable filter mechanism (4) to solid particle in the waste paper, filter mechanism (4) include filter structure (401), cam (402), driving motor (403), a plurality of gag lever post (404) and a plurality of vibrating spring (405) that set up to one side down, a plurality of gag lever post (404) equidistance respectively sets up in the low terminal surface department of filter structure (401) bottom, cam (402) are located the middle part of filter structure (401) bottom, driving motor (403) are fixed to be set up in the outside of broken case (1), and the output end of the driving motor (403) penetrates through the crushing box (1) and is fixedly connected with the axis of the cam (402), and one side of the filtering structure (401) is provided with a crushing mechanism (5) for crushing the cut waste paper.

2. The pulverizer for paper mills according to claim 1, wherein the cutting mechanism (3) comprises a fixing plate (301), a tool apron (302), a cutter (303) and two electric push rods (304), the fixing plate (301) is fixedly connected with the crushing box (1), the two electric push rods (304) are respectively and fixedly arranged at two sides of the top end of the fixing plate (301), the output ends of the two electric push rods (304) penetrate through the fixing plate (301) and are fixedly connected with the tool apron (302), and the cutter (303) is arranged at the bottom of the tool apron (302).

3. The pulverizer for the paper mill according to claim 2, wherein a clamping groove is formed at the bottom end of the cutter holder (302), the top end of the cutter (303) is matched and arranged in the clamping groove, and the cutter (303) is fixedly connected with the cutter holder (302) through a bolt.

4. The pulverizer for paper mills according to claim 1, wherein a plurality of the vibration springs (405) are respectively sleeved outside a plurality of limiting rods (404), and two ends of the vibration springs (405) are respectively fixedly connected with the filtering structure (401) and the crushing box (1).

5. A mill for paper mills according to claim 1, characterized in that the filter structure (401) comprises a frame and a wire mesh filter layer arranged on the top surface of the frame, and the end of the frame close to the cutting mechanism (3) is hinged to the crushing box (1) by a hinge.

6. The pulverizer for paper mills according to claim 1, characterized in that the pulverizing mechanism (5) comprises a pulverizing groove (501) and two oppositely arranged rollers (502), the two rollers (502) are respectively oppositely arranged at a discharge port arranged at the bottom end of the pulverizing groove (501), and a plurality of sets of crushing blades (503) are arranged at the outer parts of the two rollers (502) in a meshed manner.

7. A shredder for paper mills according to claim 6, characterized in that one side of one of the rollers (502) is provided with a gear motor, the gear motor is fixedly arranged outside the crushing box (1), the output shaft of the gear motor is fixedly connected with the roller (502) on one side of the gear motor, and the two rollers (502) are connected by a belt drive.

8. A shredder for paper mills according to claim 1, characterised in that the bottom of the crushing box (1) on the side of the filtering means (4) is provided with a drawer box (6) for collecting the filtered solid impurities, and the middle of the outside of the drawer box (6) is provided with a handle.