Paper processing device convenient for aligning front edges of paper

Abstract

The utility model provides a paper processing device facilitating alignment of front edges of paper, and relates to the field of paper processing and cutting. A [-shaped support is installed in the middle of the upper end face of the cutting table, a pneumatic mechanism is installed on the [-shaped support, and a cutting knife is installed at the bottom of the pneumatic mechanism. Through the arrangement of a rectangular connecting block and a limiting assembly, when the cutting knife is abraded after being used for a long time and needs to be replaced, the cutting knife can be detached from the knife rest without detaching a large number of bolts through a tool, and therefore the convenience of detaching and replacing the cutting knife is improved; the problems that after an existing cutting type machining device is used for a long time, when a cutting knife needs to be detached for replacement, a large number of bolts used for fixing the cutting knife need to be detached through a tool, the cutting knife can be detached from a knife rest, and therefore the convenience of detaching and replacing the cutting knife is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper processing and cutting, in particular to a paper processing device convenient for aligning the leading edge of paper. Background Art

[0002] At present, in the production and processing of paper products, it is necessary to cut the paper, and when cutting the paper, a cutting-type processing device is generally used.

[0003] However, when the existing cutting-type processing device cuts the paper, since the cutting knife will be worn after long-term use, in order to ensure the cutting quality of the cutting-type processing device, it is necessary to remove and replace the worn cutting knife. When the cutting knife needs to be removed and replaced, since a large number of bolts for fixing the cutting knife need to be removed by tools first, the cutting knife can be removed from the tool rest, which reduces the convenience when removing and replacing the cutting knife. Summary of the Utility Model

[0004] The embodiment of the present disclosure relates to a paper processing device convenient for aligning the leading edge of paper. Through the setting of a rectangular connecting block and a limiting component, when the cutting knife needs to be replaced after being worn after long-term use, only the trapezoidal insertion block needs to be pulled out from the inside of the rectangular socket, and then the cutting knife can be slid down and removed. During the removal process, since it is not necessary to remove a large number of bolts by tools, the cutting knife can also be removed from the tool rest, thereby improving the convenience when removing and replacing the cutting knife.

[0005] In the first aspect of the present disclosure, a paper processing device convenient for aligning the leading edge of paper is provided, which specifically includes: a cutting table; a U-shaped bracket is installed in the middle of the upper end surface of the cutting table, and a pneumatic mechanism is installed on the U-shaped bracket, and a cutting knife is installed at the bottom of the pneumatic mechanism; two limiting components are symmetrically installed on the lower parts of the front and rear sides of the pneumatic mechanism in a left-right symmetry manner, and a clamping component is arranged between two adjacent limiting components on the lower parts of the front and rear sides of the pneumatic mechanism; a paper leading edge alignment mechanism is installed on the front side of the upper end surface of the cutting table.

[0006] In at least some embodiments, a strip-shaped opening is formed in the middle of the upper end surface of the cutting table, and the strip-shaped opening is located directly below the cutting knife.

[0007] In at least some embodiments, the pneumatic mechanism includes a cylinder, a lifting plate, a U-shaped tool holder, and a rectangular limiting notch. The cylinder is installed in the middle of the upper end surface of the U-shaped bracket, and the telescopic rod of the cylinder penetrates through the upper end surface of the U-shaped bracket. The lower end of the telescopic rod of the cylinder is fixedly connected to a lifting plate, and four vertical guide rods penetrating through the upper end surface of the U-shaped bracket are provided on the upper end surface of the lifting plate. A U-shaped tool holder is fixedly connected to the middle of the bottom end surface of the lifting plate, and the U-shaped tool holder is located outside the upper part of the cutting knife. Two rectangular limiting notches are symmetrically arranged on the front and rear end surfaces of the U-shaped tool holder in the left-right direction.

[0008] In at least some embodiments, two rectangular connecting blocks are fixedly connected to the upper parts of the front and rear end surfaces of the cutting knife, and a rectangular socket is provided on the right end surface of each of the two rectangular connecting blocks.

[0009] In at least some embodiments, when the cutting knife is installed inside the U-shaped tool holder, the four rectangular connecting blocks are respectively located inside the four rectangular limiting notches.

[0010] In at least some embodiments, the limiting component includes a support frame, a sliding block, a trapezoidal insertion block, a pulling rod, a driving plate, and a strip-shaped bayonet. The support frame is fixedly installed on the outer wall of the U-shaped tool holder, and a sliding block is slidably connected inside the support frame. A trapezoidal insertion block penetrating through the head of the support frame is provided on the head end surface of the sliding block, and a pulling rod penetrating through the tail of the support frame is provided on the tail end surface of the sliding block, and a spring is sleeved on the outside of the pulling rod inside the support frame. The tail end of the pulling rod is fixedly connected to a driving plate, and a strip-shaped bayonet is provided on the driving plate. When the four limiting components are in the limiting state, the trapezoidal insertion blocks in the four limiting components are respectively inserted into the four rectangular sockets opened on the four rectangular connecting blocks.

[0011] In at least some embodiments, the paper leading-edge alignment mechanism includes a fixing plate, an alignment plate, an adjusting screw, and a nut. The fixing plate is fixedly installed on the front side of the upper end surface of the cutting table, and a nut is fixedly installed in the middle of the front end surface of the fixing plate. The adjusting screw is threadedly connected inside the nut and penetrates through the fixing plate. The rear end of the adjusting screw is rotatably connected to an alignment plate, and four horizontal guide rods penetrating through the fixing plate are provided at the four corners of the front end surface of the alignment plate.

[0012] In at least some embodiments, the clamping component includes a rectangular frame, guide rods, sliding plates, partition plates, buckles, pinching blocks, and strip-shaped through openings. The rectangular frame is fixedly connected to the middle side of the outside of the C-shaped tool rest, and four guide rods are fixedly connected inside the rectangular frame. Two sliding plates are slidably connected to the outside of the four guide rods in an up-and-down symmetrical manner, and springs are sleeved on the upper and lower sides of each guide rod. A partition plate is fixedly connected inside the rectangular frame outside the four guide rods. A buckle is fixedly connected to the middle of each of the left and right end faces of each sliding plate, and a pinching block is fixedly connected to each sliding plate. Strip-shaped through openings are formed in the left and right end faces of the rectangular frame, and the two strip-shaped through openings are respectively slidably connected to the two buckles.

[0013] The utility model provides a paper processing device for facilitating the alignment of the leading edge of paper, which has the following beneficial effects:

[0014] 1. Through the setting of the rectangular connecting block and the limiting component, when the cutting knife needs to be replaced after being worn after long-term use, only the trapezoidal insertion block needs to be pulled out from the inside of the rectangular socket, and then the cutting knife can be slid down and removed. Moreover, during the disassembly process, since it is not necessary to disassemble a large number of bolts with tools, the cutting knife can also be removed from the tool rest, thereby improving the convenience of disassembling and replacing the cutting knife.

[0015] 2. Through the setting of the paper leading edge alignment mechanism, the alignment operation of the cut paper can be performed, improving the cutting quality of this cutting-type processing device. Moreover, according to the requirements of the cutting length of the cut paper, the front and rear distance of the alignment plate can be adjusted. When adjusting the front and rear distance of the alignment plate, only by rotating the adjusting screw rod, the adjusting screw rod can drive the alignment plate to move forward and backward under the action of the thread, so as to adjust the front and rear distance of the alignment plate, thereby improving the flexibility of this cutting-type processing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly introduced below.

[0017] The drawings in the following description only relate to some embodiments of the present invention and do not limit the present invention.

[0018] In the drawings:

[0019] Figure 1 A structural schematic diagram showing the overall structure of the present application is shown;

[0020] Figure 2 A structural schematic diagram showing the split state of the present application is shown;

[0021] Figure 3 A structural schematic diagram showing the C-shaped tool rest, the cutting knife, and the limiting component of the present application is shown;

[0022] Figure 4 Shows the structural schematic diagram after the C-shaped tool rest and the cutting knife of the present application are disassembled;

[0023] Figure 5 Shows the structural schematic diagram of the axial view of the clamping component of the present application;

[0024] Figure 6 Shows the structural schematic diagram after the clamping component of the present application is disassembled;

[0025] Figure 7 Shows the structural schematic diagram of the leading-edge alignment mechanism for paper of the present application.

[0026] List of reference numerals

[0027] 1. Cutting table; 101. C-shaped support; 102. Strip-shaped opening;

[0028] 2. Pneumatic mechanism; 201. Cylinder; 202. Lifting plate; 203. C-shaped tool rest; 204. Rectangular limiting notch;

[0029] 3. Cutting knife; 301. Rectangular connecting block; 302. Rectangular socket;

[0030] 4. Limiting component; 401. Support frame; 402. Sliding block; 403. Trapezoidal plug-in block; 404. Pulling rod; 405. Driving plate; 406. Strip-shaped clamping opening;

[0031] 5. Leading-edge alignment mechanism for paper; 501. Fixed plate; 502. Alignment plate; 503. Adjusting screw; 504. Nut;

[0032] 6. Clamping component; 601. Rectangular frame; 602. Guide rod; 603. Sliding plate; 604. Partition; 605. Buckle; 606. Pinching block; 607. Strip-shaped through opening. Detailed implementation manners

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Apparently, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0034] Embodiment 1: Please refer to Figures 1 to 7 :

[0035] The utility model provides a paper processing device for facilitating the alignment of the leading edge of paper, comprising: a cutting table 1; a U-shaped bracket 101 is installed in the middle of the upper end surface of the cutting table 1, and a pneumatic mechanism 2 is installed on the U-shaped bracket 101, and a cutting knife 3 is installed at the bottom of the pneumatic mechanism 2; two limiting components 4 are symmetrically installed on the lower parts of the front and rear sides of the pneumatic mechanism 2 in a left-right manner, and a clamping component 6 is arranged between two adjacent limiting components 4 on the lower parts of the front and rear sides of the pneumatic mechanism 2; a paper leading edge alignment mechanism 5 is installed on the front side of the upper end surface of the cutting table 1; a strip-shaped opening 102 is formed in the middle of the upper end surface of the cutting table 1, and the strip-shaped opening 102 is located directly below the cutting knife 3 to facilitate the cutting knife 3 to pass through.

[0036] The pneumatic mechanism 2 includes a cylinder 201, a lifting plate 202, a U-shaped tool holder 203 and a rectangular limiting notch 204. The cylinder 201 is installed in the middle of the upper end surface of the U-shaped bracket 101, and the telescopic rod of the cylinder 201 penetrates through the upper end surface of the U-shaped bracket 101. The lower end of the telescopic rod of the cylinder 201 is fixedly connected with the lifting plate 202, and four vertical guide rods penetrating through the upper end surface of the U-shaped bracket 101 are arranged on the upper end surface of the lifting plate 202; the middle of the bottom end surface of the lifting plate 202 is fixedly connected with the U-shaped tool holder 203, and the U-shaped tool holder 203 is located outside the upper part of the cutting knife 3. Two rectangular limiting notches 204 are symmetrically formed on the front and rear end surfaces of the U-shaped tool holder 203 in a left-right manner; through the arrangement of the pneumatic mechanism 2, it is used to drive the cutting knife 3 to move up and down.

[0037] Two rectangular connecting blocks 301 are fixedly connected to the upper parts of the front and rear end surfaces of the cutting knife 3, and a rectangular socket 302 is formed on the right end surface of each of the two rectangular connecting blocks 301; when the cutting knife 3 is installed inside the U-shaped tool holder 203, the four rectangular connecting blocks 301 are respectively located inside the four rectangular limiting notches 204, so that the cutting knife 3 is limited in the horizontal direction.

[0038] The limiting component 4 includes a support frame 401, a sliding block 402, a trapezoidal plugging block 403, a pulling rod 404, a driving plate 405 and a strip-shaped bayonet 406. The support frame 401 is fixedly installed on the outer wall of the U-shaped tool holder 203, and the sliding block 402 is slidably connected inside the support frame 401; a trapezoidal plugging block 403 penetrating through the head of the support frame 401 is arranged on the head end surface of the sliding block 402, and a pulling rod 404 penetrating through the tail of the support frame 401 is arranged on the tail end surface of the sliding block 402, and a spring is sleeved on the outside of the pulling rod 404 inside the support frame 401; the tail end of the pulling rod 404 is fixedly connected with the driving plate 405, and a strip-shaped bayonet 406 is formed on the driving plate 405; when the four limiting components 4 are in the limiting state, the trapezoidal plugging blocks 403 in the four limiting components 4 are respectively plugged into the four rectangular sockets 302 formed on the four rectangular connecting blocks 301, so as to fix the cutting knife 3 inside the U-shaped tool holder 203.

[0039] The leading-edge alignment mechanism 5 of the paper includes a fixing plate 501, an alignment plate 502, an adjusting screw 503 and a nut 504. The fixing plate 501 is fixedly installed on the front side of the upper end surface of the cutting table 1, and a nut 504 is fixedly installed in the middle of the front end surface of the fixing plate 501. The adjusting screw 503 is threadedly connected inside the nut 504 and penetrates through the fixing plate 501. The rear end of the adjusting screw 503 is rotatably connected to the alignment plate 502, and four transverse guide rods penetrating through the fixing plate 501 are provided at the four corners of the front end surface of the alignment plate 502. Through the setting of the leading-edge alignment mechanism 5 of the paper, it is used to align the paper to be cut, improving the cutting quality of this cutting-type processing device.

[0040] Embodiment 2, on the basis of Embodiment 1, as Figure 3 and Figure 5 shown, the clamping component 6 includes a rectangular frame body 601, a guide rod 602, a sliding plate 603, a partition plate 604, a buckle 605, a pinching block 606 and a strip-shaped through hole 607. The rectangular frame body 601 is fixedly connected to the middle side of the outside of the U-shaped tool rest 203, and four guide rods 602 are fixedly connected inside the rectangular frame body 601. Two sliding plates 603 are slidably connected to the outside of the four guide rods 602 in an up-and-down symmetrical manner, and springs are sleeved on the upper and lower sides of the outside of each guide rod 602. A partition plate 604 is fixedly connected inside the rectangular frame body 601 outside the four guide rods 602. A buckle 605 is fixedly connected to the middle of the left and right end faces of each sliding plate 603, and a pinching block 606 is fixedly connected to each sliding plate 603. Strip-shaped through holes 607 are opened on the left and right end faces of the rectangular frame body 601, and the two strip-shaped through holes 607 are respectively slidably connected to the two buckles 605. Through the setting of the clamping component 6, it is used to limit the driving plate 405, the pulling rod 404, the sliding block 402 and the trapezoidal insertion block 403, further improving the convenience of disassembling the cutting knife 3.

[0041] The working principle of this embodiment: When in use, when cutting the paper, first place the paper to be cut on the upper end surface of the cutting table 1, and then align the leading edge of the paper through the rear end surface of the alignment plate 502. When the leading edge of the paper to be cut is aligned, then control the telescopic rod of the air cylinder 201 to quickly extend downward, so as to drive the lifting plate 202, the U-shaped tool rest 203 and the cutting knife 3 to quickly move downward in a straight line, and then cut the paper with the cutting knife 3 that quickly moves downward in a straight line.

[0042] When the cutting knife 3 needs to be replaced after wear after long-term use, first hold the cutting knife 3, and then manually move the two adjacent driving plates 405 on the left and right in opposite directions at the same time, so that the strip-shaped bayonets 406 opened on the two adjacent driving plates 405 on the left and right are clamped with the buckles 605 on the left and right sides of the sliding plate 603, so that the driving plates 405, the pulling rods 404, the sliding blocks 402 and the trapezoidal insertion blocks 403 are limited. At this time, the trapezoidal insertion block 403 has been pulled out from the inside of the rectangular socket 302, so that the cutting knife 3 loses its fixing function inside the U-shaped tool rest 203, and then the cutting knife 3 can be slid down and removed.

[0043] Through the setting of the paper leading edge alignment mechanism 5, the cut paper can be aligned, the cutting quality of this cutting type processing device can be improved, and the front and rear distances of the alignment plate 502 can be adjusted according to the requirements of the cutting length of the cut paper. When adjusting the front and rear distances of the alignment plate 502, just rotate the adjusting screw 503, and the adjusting screw 503 can drive the alignment plate 502 to move back and forth under the action of the thread, so that the front and rear distances of the alignment plate 502 are adjusted.

[0044] In this article, the following points need to be noted:

[0045] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0046] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0047] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should be covered by the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A paper processing device for facilitating the alignment of the leading edge of paper, comprising: Cutting table (1); a C-shaped bracket (101) is installed in the middle of the upper end surface of the cutting table (1), and a pneumatic mechanism (2) is installed on the C-shaped bracket (101), and a cutting knife (3) is installed at the bottom of the pneumatic mechanism (2); characterized in that, two limiting components (4) are symmetrically installed on the lower parts of the front and rear sides of the pneumatic mechanism (2) in a left-right symmetrical manner, and a clamping component (6) is arranged between adjacent two limiting components (4) on the lower parts of the front and rear sides of the pneumatic mechanism (2); a paper leading edge alignment mechanism (5) is installed on the front side of the upper end surface of the cutting table (1).

2. The paper processing device for conveniently aligning the leading edge of paper according to claim 1, wherein: A strip-shaped opening (102) is opened in the middle of the upper end surface of the cutting table (1), and the strip-shaped opening (102) is located directly below the cutting knife (3).

3. A paper processing device for facilitating the alignment of the leading edge of paper according to claim 1, characterized in that: The pneumatic mechanism (2) includes a cylinder (201), a lifting plate (202), a C-shaped tool holder (203) and a rectangular limiting notch (204). The cylinder (201) is installed in the middle of the upper end surface of the C-shaped bracket (101), and the telescopic rod of the cylinder (201) penetrates through the upper end surface of the C-shaped bracket (101). The lower end of the telescopic rod of the cylinder (201) is fixedly connected with a lifting plate (202), and four vertical guide rods penetrating through the upper end surface of the C-shaped bracket (101) are arranged on the upper end surface of the lifting plate (202); the middle of the bottom end surface of the lifting plate (202) is fixedly connected with a C-shaped tool holder (203), and the C-shaped tool holder (203) is located outside the upper end of the cutting knife (3). Two rectangular limiting notches (204) are symmetrically opened on the front and rear end surfaces of the C-shaped tool holder (203) in a left-right symmetrical manner.

4. A paper processing device for facilitating the alignment of the leading edge of paper according to claim 3, characterized in that: Two rectangular connecting blocks (301) are fixedly connected to the upper parts of the front and rear end surfaces of the cutting knife (3), and a rectangular socket (302) is opened on the right end surface of each of the two rectangular connecting blocks (301).

5. A paper processing device for facilitating the alignment of the leading edge of paper according to claim 4, characterized in that: When the cutting knife (3) is installed inside the C-shaped tool holder (203), the four rectangular connecting blocks (301) are respectively located inside the four rectangular limiting notches (204).

6. The paper processing device for facilitating the alignment of the leading edge of paper according to claim 4, wherein: The limiting component (4) includes a support frame (401), a sliding block (402), a trapezoidal plugging block (403), a pulling rod (404), a driving plate (405) and a strip-shaped clamping opening (406). The support frame (401) is fixedly installed on the outer wall of the C-shaped tool holder (203), and a sliding block (402) is slidably connected inside the support frame (401); a trapezoidal plugging block (403) penetrating through the head of the support frame (401) is arranged on the head end surface of the sliding block (402), and a pulling rod (404) penetrating through the tail of the support frame (401) is arranged on the tail end surface of the sliding block (402), and a spring is sleeved on the outside of the pulling rod (404) inside the support frame (401); the tail end of the pulling rod (404) is fixedly connected with a driving plate (405), and a strip-shaped clamping opening (406) is opened on the driving plate (405); when the four limiting components (4) are in a limiting state, the trapezoidal plugging blocks (403) in the four limiting components (4) are respectively plugged into the four rectangular sockets (302) opened on the four rectangular connecting blocks (301).

7. A paper processing device for facilitating the alignment of the leading edge of paper according to claim 1, characterized in that: The leading edge alignment mechanism (5) of the paper includes a fixed plate (501), an alignment plate (502), an adjusting screw (503) and a nut (504). The fixed plate (501) is fixedly installed on the front side of the upper end surface of the cutting table (1), and a nut (504) is fixedly installed in the middle of the front end surface of the fixed plate (501). The adjusting screw (503) is threadedly connected inside the nut (504) and penetrates through the fixed plate (501). The rear end of the adjusting screw (503) is rotatably connected to the alignment plate (502), and four transverse guide rods penetrating through the fixed plate (501) are provided at the four corners of the front end surface of the alignment plate (502).

8. A paper processing device for facilitating the alignment of the leading edge of paper according to claim 1, characterized in that: The clamping component (6) includes a rectangular frame body (601), a guide rod (602), a sliding plate (603), a partition plate (604), a buckle (605), a pinching block (606) and a strip-shaped through hole (607). The rectangular frame body (601) is fixedly connected to the middle side of the outside of the U-shaped tool rest (203), and four guide rods (602) are fixedly connected inside the rectangular frame body (601). Two sliding plates (603) are slidably connected to the outside of the four guide rods (602) in a vertically symmetrical manner, and springs are sleeved on the upper and lower sides of the outside of each guide rod (602). A partition plate (604) is fixedly connected inside the rectangular frame body (601) outside the four guide rods (602). A buckle (605) is fixedly connected to the middle of the left and right end faces of each sliding plate (603), and a pinching block (606) is fixedly connected to each sliding plate (603). A strip-shaped through hole (607) is opened on each of the left and right end faces of the rectangular frame body (601), and the two strip-shaped through holes (607) are respectively slidably connected to the two buckles (605).

Images