CN214724474U

CN214724474U - A high-speed paper cutter for wood pulp offset paper production

Info

Publication number: CN214724474U
Application number: CN202120504356.4U
Authority: CN
Inventors: 杨辉
Original assignee: Jilin Chenming Paper Industry Co ltd
Current assignee: Jilin Chenming Paper Industry Co ltd
Priority date: 2021-03-10
Filing date: 2021-03-10
Publication date: 2021-11-16
Anticipated expiration: 2031-03-10

Abstract

The utility model discloses a high-speed paper cutter for wood pulp offset paper production, which belongs to the technical field of paper production equipment, and comprises a cutting table, wherein the upper surface of the cutting table is fixedly connected with a supporting seat, the supporting seat is provided with a motor, the output shaft of the motor is fixedly connected with one end of a worm shaft, the other end of the worm shaft is fixedly connected with an eccentric disc, the edge of one side surface of the eccentric disc is hinged with the top end of a movable plate through a connecting rod, the bottom end of the movable plate is provided with a paper cutter, the worm shaft is meshed with a worm wheel, the worm wheel is fixedly connected with the middle end of a rotating shaft, and the two ends of the rotating shaft are fixedly connected with driving wheels a; can realize automatic equidistance cut paper operation, the linkage is effectual, has reduced the use of electric power parts, has also reduced the maintenance degree of difficulty in later stage when having saved manufacturing cost, and overall structure design benefit can effectively avoid the problem that the cut paper effect that the paper in-process paper staggers and arouses is not good.

Description

A high-speed paper cutter for wood pulp offset paper production

Technical Field

The utility model belongs to the technical field of paper production facility, concretely relates to a high-speed paper cutter for production of wood pulp offset paper.

Background

The offset paper is mainly used for lithographic printing machines or other printing machines to print higher-grade color printed matters, is suitable for printing single-color or multi-color papers of book and periodical covers, texts, inserts, newspapers, maps, posters, color trademarks and various packages, is higher-grade book and periodical printing paper in offset printing, has higher requirements on contrast, expansion rate and surface strength, is close to neutral or weakly alkaline so as to avoid influencing the paper for printing, has small expansion and contraction, uniform absorptivity to ink, good smoothness, compact and opaque texture, good whiteness and strong water resistance, and needs to select conjunctival type offset printing ink and lead printing ink with better quality.

At present, current wood pulp offset paper need carry out the cut paper operation when production, but current paper cutter function singleness, and the overall device simple structure lacks the linkage, causes required electric power part more to improve the running cost, and electric power part damages easily after using for a long time, and the maintenance degree of difficulty is big, and lacks nipper at the cut paper in-process, and the paper staggers when leading to the cut paper, influences the cut paper effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-speed paper cutter for wood pulp offset paper production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-speed paper cutter for wood pulp offset paper production, includes cuts the platform, the upper surface rigid coupling of cutting the platform has a supporting seat, install the motor on the supporting seat, the output shaft of motor and the one end rigid coupling of worm axle, the rigid coupling has the eccentric disc on the other end of worm axle, the edge of eccentric disc side is articulated mutually through the top of connecting rod with the fly leaf, install the paper cutter on the bottom of fly leaf, the worm axle meshes with the worm wheel mutually, the worm wheel rigid coupling is in the middle-end department of axis of rotation, equal rigid coupling has drive wheel a on the both ends of axis of rotation, and two drive wheel a all are connected with two drive wheel b transmissions through the belt, and two drive wheel b respectively the rigid coupling on two axes of rotation, and equal rigid coupling has incomplete gear on two axes of rotation, and two incomplete gear all mesh with the tooth on the U-shaped toothed bar, U-shaped toothed bar sliding connection is in cutting the sliding tray of seting up on the platform, an L-shaped plate is fixedly connected to the top surface of the inner side of the supporting seat, and a paper pressing mechanism is arranged between the L-shaped plate and the movable plate.

The scheme is as follows:

the motor is a common component in the prior art, and the adopted model and the like can be customized according to the actual use requirement.

In a preferred embodiment, the worm shaft is rotatably connected to the fixed plate through two bearing seats a, one end of the fixed plate is fixedly connected to the inner side wall of the L-shaped plate, the rotating shaft is rotatably connected to one side wall of the supporting seat through two bearing seats b, and the rotating shaft is rotatably connected to the cutting table through a bearing seat c.

As a preferred embodiment, a T-shaped limiting slide block is fixedly connected to one side wall of the movable plate, and the limiting slide block is slidably connected to a limiting slide groove formed at one end of the L-shaped plate.

As a preferred embodiment, a push plate is embedded on the inner side wall of the U-shaped toothed plate, the bottom surface of the push plate is attached to the bottom surface of the paper pushing groove to slide, and the paper pushing groove is formed in the cutting table.

As a preferred embodiment, nipper includes the sliding block of rigid coupling on fly leaf lateral wall, and on the movable post was located to the sliding block cover, the one end department at the L shaped plate was established to the lateral wall cover that the activity post was close to the top, and the rigid coupling has solid fixed ring on the lateral wall of activity post, and solid fixed ring is located the top of sliding block, and the activity post is equipped with the spring on being in the lateral wall between L shaped plate and solid fixed ring, and the rigid coupling has the clamp plate on the bottom of activity post.

In a preferred embodiment, the paper pushing groove is used for placing paper, and the paper, the paper pushing groove and the paper cutter are consistent in length.

Compared with the prior art, the utility model provides a high-speed paper cutter for production of wood pulp offset paper includes following beneficial effect at least:

(1) the paper cutting machine is characterized in that a motor works and drives an eccentric disc to rotate through a worm shaft, the eccentric disc drives a movable plate to move up and down through a connecting rod, the movable plate drives a paper cutter to move up and down, so that a paper cutting process is realized, meanwhile, the worm shaft drives a rotating shaft to rotate through the meshing effect with a worm wheel, the rotating shaft drives a driving wheel a to rotate, the driving wheel a drives a driving wheel b to rotate through a belt, the driving wheel b drives an incomplete gear to rotate, when the incomplete gear is meshed with a U-shaped toothed plate, paper can be pushed to move forward through a push plate, when the incomplete gear is separated from the U-shaped toothed plate, the paper cutter normally performs paper cutting work, automatic equidistant paper cutting operation can be realized, the linkage effect is good, the use of electric power parts is reduced, the manufacturing cost is saved, and the later maintenance difficulty is also reduced;

(2) through nipper's setting, when the fly leaf descends to drive the hand papercutter decline and carry out the cut paper operation, the fly leaf drives the sliding block downstream, promote the movable post downstream through solid fixed ring under the thrust effect of spring, and then drive the clamp plate downstream, can make the clamp plate push down the paper automatically, and the cut paper is accomplished the back, the fly leaf upstream drives the sliding block and removes, the sliding block drives solid fixed ring and movable post drive clamp plate upstream, and with the spring compression, overall structure design benefit, can effectively avoid the not good scheduling problem of cut paper effect that the paper in-process paper stagger arouses.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic structural view of the paper cutting part and the connection part with the paper pressing mechanism of the present invention;

fig. 4 is a schematic structural view of the U-shaped toothed plate and the push plate of the present invention.

In the figure: 1. cutting a table; 2. a supporting seat; 3. a motor; 4. a worm shaft; 5. a bearing seat a; 6. a fixing plate; 7. an L-shaped plate; 8. an eccentric disc; 9. a connecting rod; 10. a movable plate; 11. a paper cutter; 12. a limiting slide block; 13. a worm gear; 14. a rotating shaft; 15. a bearing seat b; 16. a transmission wheel a; 17. a belt; 18. a transmission wheel b; 19. a rotating shaft; 20. a bearing seat c; 21. an incomplete gear; 22. a U-shaped toothed plate; 23. a sliding groove; 24. pushing the plate; 25. a paper pressing mechanism; 251. a slider; 252. a movable post; 253. a fixing ring; 254. a spring; 255. pressing a plate; 26. and a paper pushing groove.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the present invention provides a high-speed paper cutter for producing wood pulp offset paper, including a cutting table 1, a supporting seat 2 is fixedly connected to the upper surface of the cutting table 1, a motor 3 is installed on the supporting seat 2, an output shaft of the motor 3 is fixedly connected to one end of a worm shaft 4, the worm shaft 4 is rotatably connected to a fixing plate 6 through two bearing seats a5, one end of the fixing plate 6 is fixedly connected to the inner side wall of an L-shaped plate 7, a rotating shaft 14 is rotatably connected to one side wall of the supporting seat 2 through two bearing seats b15, and a rotating shaft 19 is rotatably connected to the cutting table 1 through a bearing seat c20 (see fig. 1); by providing the bearing seat a5, the bearing seat b15, and the bearing seat c20, the worm shaft 4, the rotating shaft 14, and the rotating shaft 19 are more stable in rotation.

An eccentric disc 8 is fixedly connected to the other end of the worm shaft 4, the edge of one side face of the eccentric disc 8 is hinged to the top end of a movable plate 10 through a connecting rod 9, a paper cutter 11 is mounted at the bottom end of the movable plate 10, a T-shaped limiting slide block 12 is fixedly connected to one side wall of the movable plate 10, and the limiting slide block 12 is slidably connected into a limiting slide groove formed in one end of an L-shaped plate 7 (see fig. 2 and 3); through the setting of spacing slider 12 and spacing spout to make the fly leaf 10 more stable and be difficult for rocking when reciprocating, improve the incision roughness of cut paper.

The worm shaft 4 is meshed with the worm wheel 13, the worm wheel 13 is fixedly connected to the middle end of the rotating shaft 14, the two ends of the rotating shaft 14 are fixedly connected with driving wheels a16, the two driving wheels a16 are in transmission connection with the two driving wheels b18 through a belt 17, the two driving wheels b18 are fixedly connected to the two rotating shafts 19 respectively, the two rotating shafts 19 are fixedly connected with incomplete gears 21, the two incomplete gears 21 are meshed with teeth on the U-shaped toothed plate 22, the U-shaped toothed plate 22 is in sliding connection with a sliding groove 23 formed in the cutting table 1, a push plate 24 is embedded on the inner side wall of the U-shaped toothed plate 22, the bottom surface of the push plate 24 is attached to the bottom surface of a paper pushing groove 26 in a sliding mode, and the paper pushing groove 26 is formed in the cutting table 1 (see fig. 1, fig. 2 and fig. 4); the push plate 24 is driven to move when the U-shaped toothed plate 22 moves, and the push plate 24 pushes paper in the paper pushing groove 26 to move, so that the paper is more stable when moving, and the paper is prevented from being scattered.

An L-shaped plate 7 is fixedly connected to the top surface of the inner side of the support seat 2, a paper pressing mechanism 25 is arranged between the L-shaped plate 7 and the movable plate 10, the paper pressing mechanism 25 comprises a sliding block 251 fixedly connected to one side wall of the movable plate 10, the sliding block 251 is sleeved on the movable column 252, the outer side wall, close to the top end, of the movable column 252 is sleeved at one end of the L-shaped plate 7, a fixing ring 253 is fixedly connected to the outer side wall of the movable column 252, the fixing ring 253 is located above the sliding block 251, a spring 254 is sleeved on the outer side wall, located between the L-shaped plate 7 and the fixing ring 253, of the movable column 252, and a pressing plate 255 is fixedly connected to the bottom end of the movable column 252 (see fig. 2 and 3); overall structure design benefit can effectively avoid the paper cutting in-process paper to stagger the not good scheduling problem of cut paper effect that arouses.

The paper is placed in the paper pushing groove 26, and the lengths of the paper, the paper pushing groove 26 and the paper cutter 11 are the same (see fig. 1 and 2); the cutter 11 can cut the paper smoothly without shifting the paper when the paper is moved.

When the automatic paper cutting machine is used, paper is placed in the paper pushing groove 26, the motor 3 is started, the motor 3 works and drives the eccentric disc 8 to rotate through the worm shaft 4, the eccentric disc 8 drives the movable plate 10 to move up and down through the connecting rod 9, the movable plate 10 drives the paper cutter 11 to move up and down, so that a paper cutting process is realized, meanwhile, the worm shaft 4 drives the rotating shaft 14 to rotate through the meshing action with the worm wheel 13, the rotating shaft 14 drives the driving wheel 16 to rotate, the driving wheel a16 drives the driving wheel b18 to rotate through the belt 17, the driving wheel b18 drives the incomplete gear 21 to rotate, when the incomplete gear 21 is meshed with the U-shaped toothed plate 22, the paper can be pushed to move forward through the push plate 24, and when the incomplete gear 21 is separated from the U-shaped toothed plate 22, the paper cutter 11 normally cuts paper, automatic equidistant paper cutting operation can be realized, and through the arrangement of the paper pressing mechanism 25, when the movable plate 10 descends to drive the paper cutter 11 to descend and perform paper cutting operation, the movable plate 10 drives the sliding block 251 to move downwards, the movable column 252 is pushed to move downwards through the fixing ring 253 under the thrust action of the spring 254, the pressing plate 255 is further driven to move downwards, the pressing plate 255 can automatically press paper, after paper cutting is completed, the movable plate 10 moves upwards and drives the sliding block 251 to move, the sliding block 251 drives the fixing ring 253 and the movable column 252 to drive the pressing plate 255 to move upwards, the spring 254 is compressed, and therefore multi-section paper cutting can be achieved through reciprocating circulation work.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-speed paper cutter for wood pulp offset paper production, is including cutting platform (1), its characterized in that: the upper surface of the cutting table (1) is fixedly connected with a supporting seat (2), a motor (3) is mounted on the supporting seat (2), an output shaft of the motor (3) is fixedly connected with one end of a worm shaft (4), the other end of the worm shaft (4) is fixedly connected with an eccentric disc (8), the edge of one side surface of the eccentric disc (8) is hinged with the top end of a movable plate (10) through a connecting rod (9), a paper cutter (11) is mounted on the bottom end of the movable plate (10), the worm shaft (4) is meshed with a worm wheel (13), the worm wheel (13) is fixedly connected with the middle end of a rotating shaft (14), driving wheels a (16) are fixedly connected with the two ends of the rotating shaft (14), the two driving wheels a (16) are in transmission connection with the two driving wheels b (18) through belts (17), and the two driving wheels b (18) are fixedly connected with the two rotating shafts (19) respectively, and equal rigid coupling has incomplete gear (21) on two rotation axis (19), and two incomplete gear (21) all mesh with tooth on U-shaped pinion rack (22) mutually, U-shaped pinion rack (22) sliding connection is in sliding tray (23) of seting up on cutting platform (1), the rigid coupling has L shaped plate (7) on the top surface of supporting seat (2) inboard, be equipped with nipper (25) between L shaped plate (7) and fly leaf (10).

2. The high-speed paper cutter for the production of woodpulp offset paper according to claim 1, characterized in that: the worm shaft (4) is rotatably connected to the fixing plate (6) through two bearing seats a (5), one end of the fixing plate (6) is fixedly connected with the inner side wall of the L-shaped plate (7), the rotating shaft (14) is rotatably connected to one side wall of the supporting seat (2) through two bearing seats b (15), and the rotating shaft (19) is rotatably connected to the cutting table (1) through a bearing seat c (20).

3. The high-speed paper cutter for the production of woodpulp offset paper according to claim 1, characterized in that: a T-shaped limiting sliding block (12) is fixedly connected to one side wall of the movable plate (10), and the limiting sliding block (12) is connected to a limiting sliding groove formed in one end of the L-shaped plate (7) in a sliding mode.

4. The high-speed paper cutter for the production of woodpulp offset paper according to claim 1, characterized in that: the inner side wall of the U-shaped toothed plate (22) is embedded with a push plate (24), the bottom surface of the push plate (24) is attached to the bottom surface of a paper pushing groove (26) in a sliding mode, and the paper pushing groove (26) is formed in the cutting table (1).

5. The high-speed paper cutter for the production of woodpulp offset paper according to claim 1, characterized in that: paper pressing mechanism (25) include sliding block (251) of rigid coupling on fly leaf (10) a lateral wall, on activity post (252) were located to sliding block (251), one end department at L shaped plate (7) was established near the lateral wall cover on top in activity post (252), the rigid coupling has solid fixed ring (253) on the lateral wall of activity post (252), gu fixed ring (253) are located the top of sliding block (251), it is equipped with spring (254) to overlap on the lateral wall that activity post (252) are in between L shaped plate (7) and solid fixed ring (253), the rigid coupling has clamp plate (255) on the bottom of activity post (252).

6. The high-speed paper cutter for the production of woodpulp offset paper according to claim 4, characterized in that: paper is placed in the paper pushing groove (26), and the length of the paper, the paper pushing groove (26) and the length of the paper cutter (11) are consistent.