Paper cutting equipment convenient to maintain

Abstract

The utility model discloses paper cutting equipment convenient to maintain, which belongs to the field of paper cutting equipment and comprises a cutting plate, a cutting frame is fixedly connected onto the cutting plate, a first air cylinder is fixedly connected onto the cutting frame, a cutter component is movably mounted below the first air cylinder, and a blade is mounted on a screw through a fastening nut by the aid of the arranged cutter component. A positioning plate clamps a fastening nut through a first rubber pad and a second rubber pad, so that a blade is installed more stably and is not prone to loosening, after a lubricating assembly and a PLC control a cutter assembly to conduct one-time paper cutting work, continuous work of the cutter assembly is stopped, a stepping motor is started, a moving block drives a paraffin block to conduct one-time reciprocating motion, and the cutting efficiency is improved. The paraffin block is used for smearing and lubricating the edge position of the cutter, and then the cutter assembly is started again, so that the cutter can be lubricated and maintained in time after working every time, the friction force generated when the cutter and paper are cut next time is reduced, and the service life of the cutter is better maintained.

Description

Technical Field

[0001] The utility model relates to the field of paper cutting equipment, in particular to paper cutting equipment which is easy to maintain. Background Art

[0002] The paper cutting device is a device for cutting paper. Multiple printed papers are stacked together, and the excess parts of the corners are removed by the paper cutting device, so that the whole paper can be kept neat and tidy. In the prior art, the Chinese utility model patent with the public document number: CN218659428U discloses a paper cutting device that is easy to adjust. The utility model simplifies the complex structure, is easier to operate, more convenient to use, has strong practicality, and is more convenient to promote;

[0003] However, when the cutter cuts multiple stacked papers, it will produce greater friction, which has a great impact on the service life of the cutter. Therefore, the cutter needs to be lubricated and maintained regularly. However, the existing maintenance mainly relies on manual work, which is uncertain in time. When the paper cutting equipment is frequently used, the cutter is in a state of rapid wear. Regular manual maintenance is prone to untimely maintenance and rapid damage to the cutter. Therefore, improvement is needed. Utility Model Content

[0004] The main purpose of the utility model is to provide a paper cutting device which is easy to maintain and can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The paper cutting device with easy maintenance comprises a cutting plate, wherein a cutting frame is fixedly connected to the cutting plate, a No. 1 cylinder is fixedly connected to the cutting frame, a cutter assembly is movably installed at the lower position of the No. 1 cylinder, the cutter assembly comprises a mounting frame, a mounting slot, a screw, a blade, a fastening nut and a positioning plate, the mounting frame is fixedly connected to the output shaft of the No. 1 cylinder, the mounting slot is arranged on the mounting frame, the screw is fixedly connected in the mounting slot, the blade is fixedly connected to the screw through a fastening nut, the positioning plate is movably installed with the mounting frame and is located at the side position of the fastening nut, a lubrication assembly is movably installed on the cutting frame, the lubrication assembly comprises a No. 1 support frame, a No. 2 support plate, a screw rod, a sliding rod, a moving block and a paraffin block, the No. 1 support frame and the No. 2 support plate are fixedly connected to the two side positions of the cutting frame, the screw rod is movably installed on the No. 1 support frame and the No. 2 support plate, the sliding rod is fixedly connected to the No. 1 support frame and the No. 2 support plate, the moving block is movably installed on the screw rod and the sliding rod, and the paraffin block is fixedly connected to the moving block.

[0007] Preferably, the cutter assembly further includes a slide groove and a slider, the slide groove is provided on the mounting frame and is located above the mounting groove, the slider is fixedly connected to the positioning plate, and the slider is movably installed in the slide groove.

[0008] Preferably, the cutter assembly further includes a positioning groove, a No. 1 rubber pad and a No. 2 rubber pad, the positioning groove is opened on the positioning plate, the screw rod passes through the fastening nut and extends into the positioning groove, the No. 1 rubber pad and the No. 2 rubber pad are fixedly connected to the positioning plate and are located on both sides of the positioning groove, and the No. 1 rubber pad and the No. 2 rubber pad are located on the side positions of the fastening nut.

[0009] Preferably, the lubrication assembly also includes bearings and a stepper motor, the rod bodies on both sides of the screw are movably mounted on the No. 1 support frame and the No. 2 support plate through bearings, the stepper motor is fixedly connected to the No. 1 support frame, and the output shaft of the stepper motor is fixedly connected to one end of the screw.

[0010] Preferably, the lubrication assembly further comprises a connecting groove, the connecting groove is provided on the moving block, the paraffin block is fixedly connected in the connecting groove, and screw holes and sliding holes are provided on the moving block at positions corresponding to the screw rod and the sliding rod.

[0011] Preferably, the lubrication assembly further includes a PLC controller, and the PLC controller is fixedly connected to the second support plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, the cutter assembly is provided, the blade is installed through its own mounting hole and the screw rod, after the fastening nut is fixed by the fastening nut, the fastening nut is clamped by the positioning plate, so that the blade is installed more stably and is not easy to loosen;

[0014] In the utility model, through the lubrication component, the PLC controller controls the No. 1 cylinder to push the cutter component to cut paper. After the cutter component completes one cutting, it stops working, and then the stepper motor starts, and the moving block drives the paraffin block to move back and forth to the side once, so as to lubricate the cutting edge of the cutter, so that the cutter can be lubricated and maintained after each operation, thereby reducing the friction between the cutter and the paper when cutting, maintaining the service life of the cutter, and making the cutting equipment easy to maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the disassembled structure of the cutter assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the disassembled structure of the lubrication component of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the moving block of the utility model.

[0019] In the figure: 1. cutting plate; 2. cutting frame; 3. No. 1 cylinder; 4. cutter assembly; 401. mounting frame; 402. slide groove; 403. mounting groove; 404. screw rod; 405. blade; 406. fastening nut; 407. positioning plate; 408. slider; 409. positioning groove; 410. No. 1 rubber pad; 411. No. 2 rubber pad; 5. lubrication assembly; 501. No. 1 support frame; 502. No. 2 support plate; 503. screw rod; 504. bearing; 505. stepper motor; 506. slide rod; 507. moving block; 508. connecting groove; 509. paraffin block; 510. PLC controller. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] like Figure 1 and Figure 2As shown, the paper cutting device with easy maintenance includes a cutting plate 1, a cutting frame 2 is fixedly connected to the cutting plate 1, a No. 1 cylinder 3 is fixedly connected to the cutting frame 2, a cutter assembly 4 is movably installed at the lower position of the No. 1 cylinder 3, and the cutter assembly 4 includes a mounting frame 401, a mounting groove 403, a screw rod 404, a blade 405, a fastening nut 406 and a positioning plate 407. The mounting frame 401 is fixedly connected to the output shaft of the No. 1 cylinder 3, the mounting groove 403 is arranged on the mounting frame 401, the screw rod 404 is fixedly connected in the mounting groove 403, the blade 405 is fixedly connected to the screw rod 404 through the fastening nut 406, the positioning plate 407 is movably installed with the mounting frame 401, and is located at the side position of the fastening nut 406, the cutter assembly 4 also includes a slide groove 402 and a slider 408, the slide groove 402 is arranged on the mounting frame 401, and is located at the upper position of the mounting groove 403, and the slider 408 is fixedly connected to the positioning plate 407. The slider 408 is movably installed in the slide groove 402. The cutter assembly 4 also includes a positioning groove 409, a No. 1 rubber pad 410 and a No. 2 rubber pad 411. The positioning groove 409 is set on the positioning plate 407. The screw 404 passes through the fastening nut 406 and extends into the positioning groove 409. The No. 1 rubber pad 410 and the No. 2 rubber pad 411 are fixedly connected to the positioning plate 407 and are located on both sides of the positioning groove 409. The No. 1 rubber pad 410 and the No. 2 rubber pad 411 are fixedly connected to the positioning plate 407. 11 is located at the side position of the fastening nut 406, the blade 405 is fixedly connected to the screw 404 through the fastening nut 406, and then the positioning plate 407 is movably installed with the slide 408 and the slide groove 402, the outer end of the screw 404 extends into the positioning groove 409 of the positioning plate 407, and the No. 1 rubber pad 410 and the No. 2 rubber pad 411 on the side of the positioning plate 407 squeeze the fastening nut 406, so that the blade 405 is installed more firmly and is not easy to loosen or fall off.

[0022] like Figure 1 , Figure 3 and Figure 4As shown, a lubrication assembly 5 is movably installed on the cutting frame 2, and the lubrication assembly 5 includes a No. 1 support frame 501, a No. 2 support plate 502, a screw rod 503, a slide rod 506, a moving block 507 and a paraffin block 509. The No. 1 support frame 501 and the No. 2 support plate 502 are fixedly connected to the two sides of the cutting frame 2, the screw rod 503 is movably installed on the No. 1 support frame 501 and the No. 2 support plate 502, and the slide rod 506 is fixedly connected to the No. 1 support frame 501 and the No. 2 support plate The support plate 502 is provided with a movable block 507 mounted on the screw rod 503 and the slide rod 506. The wax block 509 is fixedly connected to the movable block 507. The lubrication assembly 5 also includes a bearing 504 and a stepper motor 505. The rod bodies on both sides of the screw rod 503 are movably mounted on the first support frame 501 and the second support plate 502 through the bearing 504. The stepper motor 505 is fixedly connected to the first support frame 501, and the output shaft of the stepper motor 505 is connected to the screw rod 503. One end of the rod 503 is fixedly connected, and the lubrication component 5 also includes a connecting groove 508, which is provided on the moving block 507, and the paraffin block 509 is fixedly connected in the connecting groove 508. The moving block 507 is provided with screw holes and sliding holes at positions corresponding to the screw rod 503 and the sliding rod 506. The lubrication component 5 also includes a PLC controller 510, and the PLC controller 510 is fixedly connected to the No. 2 support plate 502. The PLC controller 510 controls the No. 1 cylinder 3 to push the cutter component 4 to complete a paper cutting operation, and then pauses the cutter component 4, and then starts the stepper motor 505, so that the stepper motor 505 rotates the screw rod 503, so that the moving block 507 moves back and forth once, and the edge position of the blade 405 is lubricated by the paraffin block 509, so as to reduce the friction with the paper during the next cutting, so that the maintenance of the blade 405 is more timely, and the service life of the blade 405 can be well maintained.

[0023] It should be noted that the utility model is a paper cutting device with convenient maintenance. A mounting hole is provided on the blade 405 at a position corresponding to the screw 404. The blade 405 is sleeved on the screw 404 through the mounting hole, and then the fastening nut 406 is screwed onto the screw 404 to fix the blade 405 through the fastening nut 406. Then the positioning plate 407 is movably installed with the slide block 408 and the slide groove 402, so that the outer end of the screw 404 extends into the positioning groove 409 of the positioning plate 407, and the No. 1 rubber pad 410 and the No. 2 rubber pad 411 on the side of the positioning plate 407 squeeze the fastening nut 406, thereby limiting the outward movement of the fastening nut 406, so that the blade 405 is installed more firmly. The PLC controller 510 controls the No. 1 cylinder 3 and the stepper motor 505. The PLC controller 510 controls the No. 1 cylinder 3 to push the cutter assembly 4 to complete a paper cutting work, and then the cutter assembly 4 is paused, and then the stepper motor 505 is started, so that The stepper motor 505 rotates the screw rod 503, and the screw rod 503 rotates to push the moving block 507 to move on the sliding rod 506 and the screw rod 503. A paraffin block 509 is arranged on the side of the moving block 507. The paraffin block 509 can artificially dig a movable groove corresponding to the blade 405, so that the paraffin block 509 can slide on the blade surface of the blade 405. The stepper motor 505 controls the positive and reverse rotation of the screw rod 503 alternately, so that the moving block 507 completes a reciprocating movement. The paraffin block 509 lubricates the blade once, and then moves the moving block 507 to the side position without blocking the mounting frame 401 from moving downward. At this time, the stepper motor 505 is stopped, and the No. 1 cylinder 3 is started again to push the cutter assembly 4 to continue working, so that the blade 405 can be lubricated and maintained in time after each cutting, thereby reducing the friction between the blade 405 and the paper when cutting next time, so that the cutter can better maintain its service life.

[0024] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It is only a preferred embodiment of the utility model, and its description is more specific and detailed, but it cannot be understood as limiting the scope of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The embodiments can be changed, modified, replaced and deformed without departing from the principle and purpose of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A paper cutting device with convenient maintenance, comprising a cutting plate (1), a cutting frame (2) fixedly connected to the cutting plate (1), a first cylinder (3) fixedly connected to the cutting frame (2), characterized in that: A cutter assembly (4) is movably mounted below the No. 1 cylinder (3). The cutter assembly (4) comprises a mounting frame (401), a mounting slot (403), a screw rod (404), a blade (405), a fastening nut (406) and a positioning plate (407). The mounting frame (401) is fixedly connected to the output shaft of the No. 1 cylinder (3). The mounting slot (403) is provided on the mounting frame (401). The screw rod (404) is fixedly connected in the mounting slot (403). The blade (405) is fixedly connected to the screw rod (404) via a fastening nut (406). The positioning plate (407) is movably mounted on the mounting frame (401) and is located at a side position of the fastening nut (406). A lubrication assembly (5) is movably installed, and the lubrication assembly (5) includes a No. 1 support frame (501), a No. 2 support plate (502), a screw rod (503), a slide rod (506), a moving block (507) and a paraffin block (509). The No. 1 support frame (501) and the No. 2 support plate (502) are fixedly connected to the two sides of the cutting frame (2), the screw rod (503) is movably installed on the No. 1 support frame (501) and the No. 2 support plate (502), the slide rod (506) is fixedly connected to the No. 1 support frame (501) and the No. 2 support plate (502), the moving block (507) is movably installed on the screw rod (503) and the slide rod (506), and the paraffin block (509) is fixedly connected to the moving block (507).

2. The paper cutting device with easy maintenance according to claim 1 is characterized in that: The cutter assembly (4) further comprises a slide groove (402) and a slider (408); the slide groove (402) is provided on the mounting frame (401) and is located above the mounting groove (403); the slider (408) is fixedly connected to the positioning plate (407); and the slider (408) is movably mounted in the slide groove (402).

3. The paper cutting device with easy maintenance according to claim 2 is characterized in that: The cutter assembly (4) further comprises a positioning groove (409), a No. 1 rubber pad (410) and a No. 2 rubber pad (411); the positioning groove (409) is formed on the positioning plate (407); the screw rod (404) passes through the fastening nut (406) and extends into the positioning groove (409); the No. 1 rubber pad (410) and the No. 2 rubber pad (411) are fixedly connected to the positioning plate (407) and are located at two sides of the positioning groove (409); the No. 1 rubber pad (410) and the No. 2 rubber pad (411) are located at the side of the fastening nut (406).

4. The paper cutting device with easy maintenance according to claim 3 is characterized in that: The lubrication assembly (5) further comprises a bearing (504) and a stepper motor (505); the rod bodies on both sides of the screw rod (503) are movably mounted on the first support frame (501) and the second support plate (502) respectively through the bearings (504); the stepper motor (505) is fixedly connected to the first support frame (501), and the output shaft of the stepper motor (505) is fixedly connected to one end of the screw rod (503).

5. The paper cutting device with easy maintenance according to claim 4 is characterized in that: The lubrication assembly (5) further comprises a connection groove (508), wherein the connection groove (508) is provided on the moving block (507), the paraffin block (509) is fixedly connected in the connection groove (508), and screw holes and sliding holes are provided on the moving block (507) at positions corresponding to the screw rod (503) and the sliding rod (506).

6. The paper cutting device with easy maintenance according to claim 5, characterized in that: The lubrication assembly (5) further comprises a PLC controller (510), and the PLC controller (510) is fixedly connected to the second support plate (502).

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