CN218947872U

CN218947872U - High-speed paper cutter convenient to change cutter

Info

Publication number: CN218947872U
Application number: CN202223241433.5U
Authority: CN
Inventors: 王丽; 孙志武
Original assignee: Dongguan Hongtai Hot Stamping Materials Co ltd
Current assignee: Dongguan Hongtai Hot Stamping Materials Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-05-02
Anticipated expiration: 2032-11-30

Abstract

The utility model belongs to the technical field of paper cutters, in particular to a high-speed paper cutter convenient for replacing a cutter, which comprises a processing table body; a feeding table is fixedly connected to one side of the processing table body, a discharging table is fixedly connected to one side of the processing table body, which is far away from the feeding table, a bracket is fixedly connected to the top end of the processing table body, a controller is fixedly connected to the top end of the bracket, and the two groups of transverse plates, the connecting rods and the clamping blocks can be driven to move towards the center by pushing the two groups of pushing plates towards the center so that the clamping blocks are separated from the mounting grooves, thereby can remove the fixed of cutting knife, place new cutting knife in knife rest one side, loosen two sets of push pedal, accessible two sets of first springs produce to reset and drive two sets of connecting rods and fixture block and reset, make two sets of fixture block card advance in the mounting groove of cutting knife, can fix the cutting knife in one side of knife rest, be convenient for fix the cutting knife, solve the problem that paper cutter blade is inconvenient for change.

Description

High-speed paper cutter convenient to change cutter

Technical Field

The utility model relates to the technical field of paper cutters, in particular to a high-speed paper cutter with a cutter convenient to replace.

Background

The high-speed paper cutter is used for processing paper cutting at the later stage of printing, and the paper cutter can be divided into a flail cutter and a flat cutter, wherein the flat cutter is provided with a lifting knife on a platform, the flat paper is cut into specified sizes, and along with the continuous development of technology, a control system of the paper cutter is continuously perfected, so that the production preparation time is shorter, the cutting precision is higher, and the operation is safer.

The paper cutting machine comprises a cutter rest, a cutting knife, a hydraulic cylinder, a controller and other parts, wherein the cutter rest at the top of the paper cutting machine is provided with the cutting knife through a plurality of groups of screws, and when paper needs to be cut, the hydraulic cylinder is started through the controller, so that the hydraulic cylinder pushes the cutter rest and the cutting knife on the cutter rest to move downwards, and the paper at the bottom is cut.

In the prior art, when the blade of the paper cutter needs to be replaced, the blades of the existing paper cutter are usually installed through a plurality of groups of screws, so that the plurality of groups of screws need to be disassembled by using tools during disassembly, and the blades are inconvenient to replace; therefore, a high-speed paper cutter for conveniently replacing cutters is proposed in view of the above problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the problems in the prior art, the utility model provides a high-speed paper cutter with a cutter convenient to replace.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a high-speed paper cutter convenient for replacing a cutter, which comprises a processing table body; a feeding table is fixedly connected to one side of the processing table body, a discharging table is fixedly connected to one side, far away from the feeding table, of the processing table body, a support is fixedly connected to the top end of the processing table body, a controller is fixedly connected to the top end of the support, a hydraulic cylinder is fixedly connected to the bottom of the support, and a mounting assembly is arranged at the bottom of the hydraulic cylinder;

the installation component includes the knife rest, the knife rest cross-section is L shape, the knife rest rigid coupling is in the pneumatic cylinder bottom, the fluting has been seted up to the knife rest is inside, the fluting sets up two sets of to be symmetric distribution, fluting one side rigid coupling has first spring, first spring other end rigid coupling has the connecting rod, the fluting is stretched out to connecting rod one end, the connecting rod stretches out grooved one end rigid coupling has the fixture block, one side that the knife rest is close to the fixture block is provided with cuts the sword, it has seted up the mounting groove to cut one side that the sword is close to the knife rest, the fixture block joint is at the mounting groove inner wall, the one end rigid coupling that the fixture block was kept away from to the connecting rod has the diaphragm, one side rigid coupling that the fixture block was kept away from to the diaphragm has the push pedal, first spring, connecting rod, fixture block, diaphragm and push pedal all are provided with two sets of to be symmetric distribution in fluting inner wall, the installation component is provided with two sets of to be parallel distribution in knife rest one side.

Preferably, the spout has been seted up to one side that the knife rest kept away from the cutting knife, spout inner wall top rigid coupling has the second spring, second spring bottom rigid coupling has the slider, the spout is stretched out to slider one side, the one end rigid coupling that the slider stretched out the spout has the locating piece, the locating piece is pegged graft on the diaphragm top, locating piece inner wall rigid coupling has the stopper, the stopper sets up between two sets of push plates, spout, second spring, locating piece and stopper all are provided with two sets of to be parallel distribution in the top of two sets of installation component.

Preferably, one side of the positioning block is fixedly connected with a handle, and the handle is provided with two groups and is distributed on one side of the two groups of positioning blocks in parallel.

Preferably, the bottom of the feeding table is rotationally connected with a roller, and the roller is provided with a plurality of groups and is parallel to the bottom of the feeding table.

Preferably, a baffle is fixedly connected to one side of the feeding table, the baffle is square in shape, and the baffles are arranged in two groups and symmetrically distributed on two sides of the feeding table.

Preferably, the top end of the tool rest is fixedly connected with a limiting rod, the top end of the limiting rod penetrates through the support, and the limiting rods are provided with two groups and are symmetrically distributed on two sides of the top end of the tool rest.

The utility model has the advantages that:

1. according to the utility model, by pushing the two groups of push plates to the center, the two groups of transverse plates, the connecting rods and the clamping blocks can be driven to move to the center, so that the clamping blocks are separated from the mounting groove, the fixation of the cutting knife can be relieved, a new cutting knife is placed on one side of the knife rest, the two groups of push plates are loosened, the two groups of connecting rods and the clamping blocks can be driven to reset by the reset generated by the two groups of first springs, the two groups of clamping blocks are clamped into the mounting groove of the cutting knife, the cutting knife can be fixed on one side of the knife rest, the fixing of the cutting knife is facilitated, and the problem that the blade of the paper cutting machine is inconvenient to replace is solved.

2. According to the utility model, the sliding block is moved downwards through the second spring, and the positioning block arranged on one side is driven to move downwards through the sliding block until the positioning block is clamped at the tops of the two groups of transverse plates and the pushing plates, so that the transverse plates and the pushing plates can be prevented from shaking through the positioning block, and the limiting block is arranged in the positioning block, so that the two groups of pushing plates can be prevented from shaking through the limiting block.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic perspective view of a first embodiment;

fig. 2 is a schematic view of a first perspective cross-section structure of the first embodiment;

FIG. 3 is an enlarged view at A of FIG. 2;

fig. 4 is a schematic view of a second perspective cross-section structure of the first embodiment;

FIG. 5 is an enlarged view at B of FIG. 4;

fig. 6 is a schematic structural diagram of a moving wheel according to the second embodiment.

In the figure: 1. a processing table body; 2. a feed table; 3. a bracket; 401. a tool holder; 402. a first spring; 403. a connecting rod; 404. a clamping block; 405. a cutting knife; 406. a mounting groove; 407. a cross plate; 408. a push plate; 5. a chute; 6. a second spring; 7. a slide block; 8. a positioning block; 9. a limiting block; 10. a handle; 11. a roller; 12. a baffle; 13. a limit rod; 14. a discharging table; 15. a controller; 16. and (5) moving the wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 to 5, a high-speed paper cutter for conveniently replacing a cutter includes a processing table 1; a feeding table 2 is fixedly connected to one side of the processing table body 1, a discharging table 14 is fixedly connected to one side, far away from the feeding table 2, of the processing table body 1, a support 3 is fixedly connected to the top end of the processing table body 1, a controller 15 is fixedly connected to the top end of the support 3, a hydraulic cylinder is fixedly connected to the bottom of the support 3, and a mounting assembly is arranged at the bottom of the hydraulic cylinder;

the mounting assembly comprises a tool rest 401, the section of the tool rest 401 is L-shaped, the tool rest 401 is fixedly connected to the bottom of a hydraulic cylinder, grooves are formed in the tool rest 401, two groups of grooves are symmetrically distributed, a first spring 402 is fixedly connected to one side of each groove, a connecting rod 403 is fixedly connected to the other end of each first spring 402, one end of each connecting rod 403 extends out of each groove, a clamping block 404 is fixedly connected to one end of each connecting rod 403 extending out of each groove, a cutting knife 405 is arranged on one side, close to each clamping block 404, of the tool rest 401, a mounting groove 406 is formed in one side, close to the tool rest 401, of each clamping block 404 is clamped on the inner wall of each mounting groove 406, a transverse plate 407 is fixedly connected to one end, far from each clamping block 404, of each transverse plate 407 is fixedly connected with a push plate 408, each first spring 402, each connecting rod 403, each clamping block 404, each transverse plate 407 and each push plate 408 are symmetrically distributed on the inner walls of the grooves, and the mounting assembly is provided with two groups and is parallelly distributed on one side of the tool rest 401;

during operation, in the prior art, when the blade operation is required to be changed to the paper cutter, because the blade of the existing paper cutter is installed usually through the multiunit screw, therefore, need use the tool to dismantle multiunit screw when dismantling, be inconvenient for the blade to change, be inconvenient for the problem of changing of solving paper cutter blade, when the needs are changed to the paper cutter 405, the accessible promotes two sets of push pedal 408 to the center department, and drive two sets of diaphragm 407 and connecting rod 403 to the center department through push pedal 408, can extrude two sets of first springs 402 simultaneously, and can drive two sets of fixture blocks 404 to the center department removal when connecting rod 403 is moved to the center department, can make fixture blocks 404 deviate from mounting groove 406, thereby the accessible is simultaneously operated two sets of installation component and is released the fixation to the cutter 405, then place new cutter 405 in knife rest 401 side, produce the reset through unclamping two sets of push pedal 408, and drive two sets of connecting

rods

403 and 404 simultaneously and reset, make two sets of fixture blocks 404 card into the mounting groove 406 in new cutter 405 side, can be fixed in the cutter rest 405 side, can be fixed on the paper cutter rest 401 and be placed on the cut off, can be fixed to the paper cutter rest side is required to be fixed on the paper cutter rest 2, and cut off the paper cutter is cut off, and cut off the paper is required to be placed on the paper rest is fixed on the side to be cut by the cut off, and is convenient to be used to cut in the paper cutter side is 15.

The side, far away from the cutting knife 405, of the knife rest 401 is provided with a sliding groove 5, the top end of the inner wall of the sliding groove 5 is fixedly connected with a second spring 6, the bottom of the second spring 6 is fixedly connected with a sliding block 7, one side of the sliding block 7 extends out of the sliding groove 5, one end, extending out of the sliding groove 5, of the sliding block 7 is fixedly connected with a positioning block 8, the positioning block 8 is inserted into the top end of a transverse plate 407, the inner wall of the positioning block 8 is fixedly connected with a limiting block 9, the limiting block 9 is arranged between two groups of push plates 408, and the sliding groove 5, the second spring 6, the positioning block 8 and the limiting block 9 are all provided with two groups and are distributed on the tops of two groups of mounting assemblies in parallel;

during operation, after the cutter 405 is mounted on the tool rest 401, the slider 7 can be moved downwards through the second spring 6, and the positioning block 8 arranged on one side is driven to move downwards through the slider 7 until the positioning block 8 is clamped at the tops of the two groups of transverse plates 407 and the pushing plates 408, the transverse plates 407 and the pushing plates 408 can be prevented from shaking through the positioning block 8, the limiting blocks 9 are arranged in the positioning block 8, the two groups of pushing plates 408 can be prevented from shaking through the limiting blocks 9, and when the pushing plates 408 need to be moved, the positioning block 8 and the slider 7 can be lifted upwards, so that the pushing plates 408 can be operated.

A handle 10 is fixedly connected to one side of the positioning block 8, and the handle 10 is provided with two groups and is distributed on one side of the two groups of positioning blocks 8 in parallel;

in operation, by providing the handle 10 on one side of the positioning block 8, the positioning block 8 can be moved upwards by the handle 10.

The bottom of the feeding table 2 is rotatably connected with a roller 11, and the roller 11 is provided with a plurality of groups and is distributed at the bottom of the feeding table 2 in parallel;

in operation, by arranging a plurality of sets of rollers 11 in parallel at the bottom of the feeding table 2, it is possible to facilitate the transport of the sheets by the rollers 11.

A baffle plate 12 is fixedly connected to one side of the feeding table 2, the baffle plate 12 is square in shape, and the baffle plates 12 are arranged in two groups and symmetrically distributed on two sides of the feeding table 2;

in operation, by providing two sets of square baffles 12 on either side of the feed table 2, the alignment and guiding of the sheets by the baffles 12 is facilitated.

The top end of the tool rest 401 is fixedly connected with a limiting rod 13, the top end of the limiting rod 13 penetrates through the bracket 3, and the limiting rods 13 are provided with two groups and are symmetrically distributed on two sides of the top end of the tool rest 401;

in operation, by arranging the limiting rods 13 at the top end of the tool rest 401, when the tool rest 401 moves up and down through the hydraulic cylinder, the two groups of limiting rods 13 can move up and down in the bracket 3, so that the tool rest 401 can be prevented from shifting during cutting.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present utility model, a moving wheel 16 is rotatably connected to the bottom of the processing table 1; in operation, by providing four sets of moving wheels 16 at the bottom of the processing table 1, the processing table 1 can be moved by the moving wheels 16 when movement is required.

The working principle is that, in order to solve the problem that the cutter blade is inconvenient to replace, when the cutter blade 405 needs to be replaced, the positioning block 8 and the sliding block 7 can be lifted upwards by pulling the handle 10, so that the push plate 408 can be operated, two groups of push plates 408 can be pushed to the center, the push plate 408 drives the two groups of transverse plates 407 and the connecting rod 403 to move to the center, simultaneously, two groups of first springs 402 can be extruded, and when the connecting rod 403 moves to the center, two groups of clamping blocks 404 can be driven to move to the center, the clamping blocks 404 can be separated from the mounting grooves 406, so that the two groups of mounting components can be simultaneously operated to release the fixation of the cutter blade 405, then a new cutter blade 405 is placed on one side of the cutter frame 401, the two groups of push plates 408 can be released, the two groups of first springs 402 can be reset, and the two groups of connecting rods 403 and the clamping blocks 404 can be simultaneously driven to reset, the two groups of clamping blocks 404 are clamped into the mounting grooves 406 on one side of a new cutting knife 405, the cutting knife 405 can be fixed on one side of the knife rest 401, the sliding block 7 is moved downwards through the second spring 6, the positioning block 8 arranged on one side is driven to move downwards through the sliding block 7 until the positioning block 8 is clamped at the tops of the two groups of transverse plates 407 and the pushing plates 408, the transverse plates 407 and the pushing plates 408 can be prevented from shaking by the positioning block 8, the two groups of pushing plates 408 can be prevented from shaking through the limiting blocks 9 by arranging the limiting blocks 9 in the positioning block 8, thereby being convenient for fixing the cutting knife 405, then placing paper to be cut on the feeding table 2 and pushing the paper to one side, being convenient for guiding and positioning the paper through the baffle 12, then starting the hydraulic cylinder through the controller 15 to drive the knife rest 401 and the cutting knife 405 to move downwards, and cut paper, through setting up gag lever post 13 on the knife rest 401 top, can make two sets of gag lever posts 13 reciprocate in support 3 when knife rest 401 passes through the pneumatic cylinder and reciprocates to can prevent knife rest 401 from taking place the skew when cutting, and the paper after cutting can be placed on ejection of compact platform 14.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A high-speed paper cutter convenient for replacing cutters comprises a processing table body (1); a feeding table (2) is fixedly connected to one side of the processing table body (1), a discharging table (14) is fixedly connected to one side, far away from the feeding table (2), of the processing table body (1), a support (3) is fixedly connected to the top end of the processing table body (1), a controller (15) is fixedly connected to the top end of the support (3), a hydraulic cylinder is fixedly connected to the bottom of the support (3), and a mounting assembly is arranged at the bottom of the hydraulic cylinder, and the processing table is characterized in that;

the mounting assembly comprises a cutter frame (401), the cross section of the cutter frame (401) is L-shaped, the cutter frame (401) is fixedly connected to the bottom of the hydraulic cylinder, grooves are formed in the cutter frame (401), two groups of grooves are formed in the inner wall of the mounting groove, the cross plates (407) are symmetrically distributed, a first spring (402) is fixedly connected to one side of each groove, a connecting rod (403) is fixedly connected to the other end of each first spring, one end of each connecting rod (403) extends out of each groove, a clamping block (404) is fixedly connected to one end of each connecting rod (403) extending out of each groove, a cutting knife (405) is arranged on one side, close to each clamping block (404), of the cutter frame (401), a mounting groove (406) is formed in one side, close to the cutter frame (401), clamping blocks (404) are clamped on the inner wall of each mounting groove (406), one end, far away from each clamping block (404), of each connecting rod (403) is fixedly connected with a transverse plate (407), the transverse plates (408) are fixedly connected to one side, the transverse plates (403), the clamping blocks (403) are fixedly connected to one side of each transverse plate (408), and the transverse plates (403) are arranged on one side, are symmetrically distributed on the two groups of the two sides of the cutter frame (401), and are distributed on the two sides.

2. A high speed cutter for facilitating replacement of a cutter as set forth in claim 1, wherein: spout (5) have been seted up to one side that cut out sword (405) was kept away from to knife rest (401), spout (5) inner wall top rigid coupling has second spring (6), second spring (6) bottom rigid coupling has slider (7), spout (5) are stretched out to slider (7) one side, slider (7) are stretched out the one end rigid coupling of spout (5) and are had locating piece (8), locating piece (8) are pegged graft on diaphragm (407) top, locating piece (8) inner wall rigid coupling has stopper (9), stopper (9) set up between two sets of push pedal (408), spout (5), second spring (6), locating piece (8) and stopper (9) all are provided with two sets of to be parallel distribution in the top of two sets of installation component.

3. A high speed cutter for facilitating replacement of a cutter as set forth in claim 2, wherein: one side of the positioning block (8) is fixedly connected with a handle (10), and the handle (10) is provided with two groups and is parallel to one side of the two groups of positioning blocks (8).

4. A high speed cutter for facilitating replacement of a cutter according to claim 3, wherein: the feeding table (2) is characterized in that the bottom of the feeding table (2) is rotationally connected with a roller (11), and the roller (11) is provided with a plurality of groups and is parallel to the bottom of the feeding table (2).

5. The high speed cutter for facilitating cutter change according to claim 4, wherein: baffle (12) are fixedly connected to one side of the feeding table (2), the shape of the baffle (12) is square, and the baffles (12) are arranged in two groups and symmetrically distributed on two sides of the feeding table (2).

6. The high speed cutter for facilitating cutter change according to claim 5, wherein: the top end of the tool rest (401) is fixedly connected with a limiting rod (13), the top end of the limiting rod (13) penetrates through the support (3), and the limiting rods (13) are provided with two groups and symmetrically distributed on two sides of the top end of the tool rest (401).