Paper cutting device

Abstract

The utility model relates to the technical field of paper cutting equipment, and provides a paper cutting device which comprises a machine frame, a transverse moving frame, a cutting body, waste edge cutting bodies, a rack, a gear, a handle and a balancing weight, the transverse moving frame is arranged on the machine frame in a sliding mode, the cutting body is arranged on the transverse moving frame in a sliding mode, the waste edge cutting bodies are arranged on the transverse moving frame in a sliding mode, and the number of the waste edge cutting bodies is two. The two transverse moving frames are located on the two sides of the transverse moving frame respectively, the rack is arranged on the transverse moving frame, the gear is rotationally arranged on the waste edge cutting body, the handle is coaxially arranged on the gear, the gear is meshed with the rack, and the balancing weight is arranged on the transverse moving frame in a sliding mode and is parallel to the sliding direction of the transverse moving frame. By means of the technical scheme, the problem that in the prior art, due to left-right movement of a cutting device in equipment, the center of gravity shifts, and the overall stability of the equipment is affected is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper cutting equipment, and in particular to a paper cutting device. Background Art

[0002] Paper is a thin sheet made of plant fiber, used for writing and painting, printing books and newspapers, packaging, etc. In the production and processing of paper, a cutting device is needed to cut the paper into specified sizes and stack them into stacks. In order to facilitate the subsequent stacking, the cutting device needs to be moved left and right intermittently in the equipment, thereby changing the position of the paper discharge, so that the paper is discharged alternately at two stations, thereby achieving staggered stacking of the paper and saving stacking space. However, the left and right movement of the cutting device in the equipment will cause the overall center of gravity of the equipment to shift, and it is not easy to ensure stability. In view of the emergence of the above problems, the existing technology has not solved them well, which has brought troubles to the normal work in this field. Therefore, there is an urgent need for a paper cutting device to solve the above problems. Utility Model Content

[0003] The utility model provides a paper cutting device, which solves the problem in the related art that the left-right movement of the cutting device in the device may cause the center of gravity to shift, thus affecting the overall stability of the device.

[0004] The technical solution of the utility model is as follows: A paper cutting device comprises a frame, a transverse moving frame, a cutting body, a waste cutting edge body, a rack, a gear, a handle and a counterweight block, wherein the transverse moving frame is slidably arranged on the frame, the cutting body is slidably arranged on the transverse moving frame, the waste cutting edge body is slidably arranged on the transverse moving frame, the waste cutting edge body is two, and are respectively located on both sides of the transverse moving frame, the rack is arranged on the transverse moving frame, the gear is rotatably arranged on the waste cutting edge body, the handle is coaxially arranged on the gear, the gear is meshed with the rack, the counterweight block is slidably arranged on the transverse moving frame, and the counterweight block is parallel to the sliding direction of the transverse moving frame.

[0005] Optionally, it also includes a tensioning frame and a tensioning roller, wherein the tensioning frame is arranged on the transverse frame, and the tensioning roller is rotatably arranged on the tensioning frame. There are multiple tensioning rollers, and the two ends of the frame are respectively an input end and an output end, and the tensioning frame is located at the input end.

[0006] Optionally, it also includes a cross bar and a photoelectric sensor, wherein the cross bar is arranged on the transverse moving frame, and the photoelectric sensor is slidably arranged on the cross bar, and there are two cross bars symmetrically distributed on the upper and lower sides of the paper.

[0007] Optionally, it also includes a guide plate, which is arranged on the transverse frame, the guide plate is arc-shaped, and the end of the guide plate is located between the two cross bars.

[0008] Optionally, a pressing plate is further included, which is swingably arranged on the top of the scrap edge body and is used to press the paper onto the scrap edge body.

[0009] Optionally, a cutting knife is further included, wherein the cutting knife is arranged on the cutting body, the cutting body has a paper passing slit, and the cutting knife is located in the paper passing slit.

[0010] Optionally, it also includes a supporting frame, which is arranged on the transverse frame and located between the waste cutting edge body and the cutting body.

[0011] Optionally, it also includes a cutting roller and a receiving plate, the cutting roller is rotatably arranged on the transverse frame, the receiving plate is arranged on the transverse frame, a cutter is axially arranged on the circumferential surface of the cutting roller, after the cutting roller rotates, the cutter abuts or cancels the abutment against the receiving plate to cut the paper.

[0012] Optionally, it further includes a sliding frame, a pressure roller and a pressure roller, wherein the sliding frame is slidably arranged on the transverse frame, the pressure roller is rotatably arranged on the sliding frame, and the pressure roller is rotatably arranged on the transverse frame.

[0013] Optionally, it also includes a material storage box and a material storage roller, wherein the material storage roller is rotatably disposed in the material storage box, and the number of the material storage rollers is plural.

[0014] The working principle and beneficial effects of the utility model are:

[0015] The frame serves as the installation base for all components, and the transverse frame is set on the frame along the horizontal sliding direction as the installation base for each cutting component. When the left and right positions of the paper stacking need to be changed, the transverse frame slides to drive the cutting body and the waste cutting body to move, thereby changing the discharge position. The cutting body is located near the center and is used to cut the paper into a specified width. The edges of the paper are easily squeezed and damaged during transportation, so the waste edges on both sides of the paper can be cut off by the waste cutting body.

[0016] When controlling the movement of the waste cutting edge body, the handle can be turned to drive the gear to rotate. With the help of the meshing relationship between the gear and the rack, the movement of the waste cutting edge body can be conveniently controlled. The waste cutting edge body can use the cutting technology in the existing technology. Generally, cutting is achieved by setting a blade and passing the paper through the blade.

[0017] After the transverse frame slides horizontally, the overall center of gravity of the frame shifts. At this time, the overall center can be adjusted by sliding the counterweight block. The sliding of the counterweight block can be synchronized with the transverse frame. The sliding direction of the counterweight block is parallel to the transverse frame, and the sliding direction of the counterweight block is opposite to the transverse frame. As the transverse frame slides, the center of gravity is adjusted in real time to ensure the overall stability of the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.

[0019] Figure 1 The figure is a schematic diagram of the appearance of a paper cutting device;

[0020] Figure 2 This is a schematic diagram of the internal structure of the material storage box in the utility model;

[0021] Figure 3 It is a structural schematic diagram of the frame in the utility model;

[0022] Figure 4 This is a structural schematic diagram of a transverse moving frame in the utility model at one angle;

[0023] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0024] Figure 6 for Figure 5 Enlarged view of point B in the middle;

[0025] Figure 7 This is a structural schematic diagram of another angle of the transverse moving frame in the utility model;

[0026] Figure 8 for Figure 7 Enlarged view of point C in the middle;

[0027] Fig. 9 This is a structural schematic diagram of another angle of the transverse moving frame in the utility model;

[0028] Fig.10 It is a structural schematic diagram of the cutting body in the utility model.

[0029] In the figure: 1, frame, 2, transverse frame, 3, cutting body, 4, waste cutting body, 5, rack, 6, gear, 7, handle, 8, counterweight, 9, tensioning frame, 10, tensioning roller, 11, cross bar, 12, photoelectric sensor, 13, guide plate, 14, pressure plate, 15, cutting knife, 16, paper gap, 17, supporting frame, 18, cutting roller, 19, receiving plate, 20, cutting knife, 21, sliding frame, 22, pressure roller, 23, pressure roller, 24, storage box, 25, storage roller. DETAILED DESCRIPTION

[0030] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0031] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically shown, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0032] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0033] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0034] Reference Figure 1 to Figure 10 , which is the first embodiment of the utility model, proposes a paper cutting device, including a frame 1, a transverse frame 2, a cutting body 3, a waste cutting edge body 4, a rack 5, a gear 6, a handle 7 and a counterweight 8, the transverse frame 2 is slidably arranged on the frame 1, the cutting body 3 is slidably arranged on the transverse frame 2, the waste cutting edge body 4 is slidably arranged on the transverse frame 2, the waste cutting edge body 4 is two, and is respectively located on both sides of the transverse frame 2, the rack 5 is arranged on the transverse frame 2, the gear 6 is rotatably arranged on the waste cutting edge body 4, the handle 7 is coaxially arranged on the gear 6, the gear 6 is meshed with the rack 5, the counterweight 8 is slidably arranged on the transverse frame 2, and the counterweight 8 is parallel to the sliding direction of the transverse frame 2.

[0035] In this embodiment, the frame 1 serves as the installation base for all components, and the transverse frame 2 is slidably arranged on the frame 1 in the transverse direction, serving as the installation base for each cutting component. When the left and right positions of the paper stacking need to be changed, the transverse frame 2 slides, driving the cutting body 3 and the waste cutting edge body 4 to move, thereby changing the discharge position. The cutting body 3 is located near the center and is used to cut the paper into a specified width. The edges on both sides of the paper are easily squeezed and damaged during transportation, so the waste edges on both sides of the paper can be cut off by the waste cutting edge body 4.

[0036] When controlling the movement of the waste cutting edge body 4, the handle 7 can be rotated to drive the gear 6 to rotate. With the help of the meshing relationship between the gear 6 and the rack 5, the movement of the waste cutting edge body 4 can be conveniently controlled. The waste cutting edge body 4 can use the cutting technology in the prior art. Generally, a blade is set and the paper is cut through the blade.

[0037] See also Fig. 9 After the transverse frame 2 slides in the lateral position, the overall center of gravity of the frame 1 shifts. At this time, the overall center can be adjusted by sliding the counterweight block 8. The sliding of the counterweight block 8 can be synchronized with the transverse frame 2. The sliding direction of the counterweight block 8 is parallel to the transverse frame 2, and the sliding direction of the counterweight block 8 is opposite to the transverse frame 2. With the sliding of the transverse frame 2, the center of gravity is adjusted in real time, thereby ensuring the overall stability of the frame 1.

[0038] It also includes a tensioning frame 9 and a tensioning roller 10, wherein the tensioning frame 9 is arranged on the transverse frame 2, and the tensioning roller 10 is rotatably arranged on the tensioning frame 9. There are multiple tensioning rollers 10, and the two ends of the frame 1 are respectively an input end and an output end, and the tensioning frame 9 is located at the input end.

[0039] In this embodiment, the two ends of the frame 1 are the input end and the output end, respectively. The output end is connected to the feeding device for feeding paper, and the output end is used to connect the stacking device. In order to facilitate cutting, it is necessary to ensure the appropriate tension of the paper before cutting. For this purpose, a tensioning frame 9 is set at the input end of the frame 1. When the paper passes through this, it passes through multiple tensioning rollers 10 in an interlaced manner, so that the paper can ensure the appropriate tension.

[0040] It also includes a crossbar 11 and a photoelectric sensor 12. The crossbar 11 is arranged on the transverse moving frame 2. The photoelectric sensor 12 is slidably arranged on the crossbar 11. There are two crossbars 11, which are symmetrically distributed on the upper and lower sides of the paper.

[0041] In this embodiment, the paper has a printing line, and the position of the printing line of the paper of different specifications is also different. In order to identify the paper of different specifications, two cross bars 11 are provided, which are respectively located at the upper and lower sides of the paper. The photoelectric sensor 12 moves on the cross bar 11 to identify the position of the printing line on the paper, thereby achieving the effect of identifying the paper of different specifications. According to the different specifications of the paper, the working positions of the cutting body 3 and the scrap cutting body 4 are determined.

[0042] It also includes a guide plate 13 , which is disposed on the transverse frame 2 . The guide plate 13 is arc-shaped, and an end of the guide plate 13 is located between the two cross bars 11 .

[0043] In this embodiment, in order to ensure the accurate conveying direction of the paper, an arc-shaped guide plate 13 is also provided on the transverse frame 2. The arc-shaped shape of the guide plate 13 can ensure the smooth movement of the paper on the guide plate 13. The guide plate 13 is located between the tensioning frame 9 and the cross bar 11, and plays a guiding transition role for the paper. The end of the guide plate 13 is located between the two cross bars 11, which can accurately convey the paper into the recognition area of ​​the photoelectric sensor 12.

[0044] It also includes a pressing plate 14 , which is swingably arranged on the top of the scrap edge body 4 and is used to press the paper onto the scrap edge body 4 .

[0045] In this embodiment, the waste cutting edge body 4 adopts the conventional cutting method in the prior art, and a blade can be set on the top of the waste cutting edge body 4. When the paper passes through the blade, the cutting can be completed. In order to ensure the stability of the paper on the waste cutting edge body 4, a pressure plate 14 is swingably set on the top of the waste cutting edge body 4. When the equipment starts to run, the pressure plate 14 is manually lifted, and the paper is placed on the top of the waste cutting edge body 4, and then the pressure plate 14 is used to position the paper. During subsequent transportation, the paper can slide stably on the top of the waste cutting edge body 4.

[0046] The cutting device further comprises a cutting knife 15 , which is arranged on the cutting body 3 . The cutting body 3 has a paper slot 16 , and the cutting knife 15 is located in the paper slot 16 .

[0047] It also includes a support frame 17 , which is disposed on the transverse frame 2 , and is located between the scrap edge cutting body 4 and the cutting body 3 .

[0048] In this embodiment, the paper slit 16 can ensure the stability of the paper during transportation and play a role of limiting. The cutter 15 is arranged in the paper slit 16. When the paper passes through, the paper can be cut to achieve the cutting of the width size. In addition, in order to ensure the stability of the paper during cutting, it is necessary to ensure sufficient support force under the paper. For this purpose, a support frame 17 is also provided. The support frame 17 is located between the waste cutting edge body 4 and the cutting body 3 to ensure the smooth transition of the paper in this area and the stable support force for the paper, so that the paper remains stable during cutting, thereby ensuring the quality of cutting.

[0049] The paper cutter 10 also includes a cutting roller 18 and a receiving plate 19. The cutting roller 18 is rotatably arranged on the transverse frame 2. The receiving plate 19 is arranged on the transverse frame 2. A cutter 20 is axially arranged on the circumferential surface of the cutting roller 18. After the cutting roller 18 rotates, the cutter 20 abuts against or cancels the abutment against the receiving plate 19 to cut the paper.

[0050] In this embodiment, in order to achieve cutting of the length of paper, a cutting roller 18 and a receiving plate 19 are provided. As the paper is conveyed, the cutting roller 18 rotates accordingly, so that the cutter 20 intermittently abuts against the receiving plate 19. The paper passes through the gap between the cutting roller 18 and the receiving plate 19, thereby being subjected to intermittent shearing force, thereby achieving automatic segmentation of the length of the paper.

[0051] It also includes a sliding frame 21, a pressure roller 22 and a pressure roller 23. The sliding frame 21 is slidably arranged on the transverse frame 2, the pressure roller 22 is rotatably arranged on the sliding frame 21, and the pressure roller 23 is rotatably arranged on the transverse frame 2.

[0052] In this embodiment, in order to ensure the stability of the paper when the cutting roller 18 is working, a clamping roller 22 and a pressure roller 23 are also provided on the transverse frame 2. The paper is clamped by the clamping roller 22 and the pressure roller 23 to achieve the positioning of the paper, thereby ensuring the stability of the paper when the cutting roller 18 is working, thereby ensuring the quality of paper cutting.

[0053] The device further comprises a material storage box 24 and a material storage roller 25 . The material storage roller 25 is rotatably disposed in the material storage box 24 , and there are a plurality of material storage rollers 25 .

[0054] In this embodiment, the storage rollers 25 are arranged in two rows, one above the other. Paper is transported alternately on the plurality of storage rollers 25 in the storage box 24 , which can increase the storage amount of paper in the storage box 24 .

[0055] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A paper cutting device, characterized in that: The invention comprises a frame (1), a transverse frame (2), a cutting body (3), a waste cutting edge body (4), a rack (5), a gear (6), a handle (7) and a counterweight (8), wherein the transverse frame (2) is slidably arranged on the frame (1), the cutting body (3) is slidably arranged on the transverse frame (2), the waste cutting edge body (4) is slidably arranged on the transverse frame (2), the waste cutting edge body (4) is slidably arranged on the transverse frame (2), the waste cutting edge body (4) is two, and is respectively located on both sides of the transverse frame (2), the rack (5) is arranged on the transverse frame (2), the gear (6) is rotatably arranged on the waste cutting edge body (4), the handle (7) is coaxially arranged on the gear (6), the gear (6) is meshed with the rack (5), the counterweight (8) is slidably arranged on the transverse frame (2), and the counterweight (8) is parallel to the sliding direction of the transverse frame (2).

2. A paper cutting device according to claim 1, characterized in that: It also includes a tensioning frame (9) and a tensioning roller (10), wherein the tensioning frame (9) is arranged on the transverse frame (2), and the tensioning roller (10) is rotatably arranged on the tensioning frame (9), and there are multiple tensioning rollers (10). The two ends of the frame (1) are respectively an input end and an output end, and the tensioning frame (9) is located at the input end.

3. A paper cutting device according to claim 1, characterized in that: It also comprises a crossbar (11) and a photoelectric sensor (12), wherein the crossbar (11) is arranged on the transverse shift frame (2), and the photoelectric sensor (12) is slidably arranged on the crossbar (11), and the crossbar (11) is provided in two pieces and symmetrically distributed on the upper and lower sides of the paper.

4. A paper cutting device according to claim 3, characterized in that: It also comprises a guide plate (13), wherein the guide plate (13) is arranged on the transverse moving frame (2), the guide plate (13) is arc-shaped, and the end of the guide plate (13) is located between the two transverse bars (11).

5. A paper cutting device according to claim 1, characterized in that: It also comprises a pressing plate (14), wherein the pressing plate (14) is swingably arranged on the top of the waste cutting edge body (4) and is used to press the paper onto the waste cutting edge body (4).

6. A paper cutting device according to claim 1, characterized in that: It also comprises a cutting knife (15), wherein the cutting knife (15) is arranged on the cutting body (3), the cutting body (3) has a paper passing slit (16), and the cutting knife (15) is located in the paper passing slit (16).

7. A paper cutting device according to claim 1, characterized in that: It also comprises a support frame (17), wherein the support frame (17) is arranged on the transverse moving frame (2), and the support frame (17) is located between the waste cutting edge body (4) and the cutting body (3).

8. A paper cutting device according to claim 1, characterized in that: The invention also comprises a cutting roller (18) and a receiving plate (19), wherein the cutting roller (18) is rotatably arranged on the transverse frame (2), the receiving plate (19) is arranged on the transverse frame (2), a cutting knife (20) is axially arranged on the circumferential surface of the cutting roller (18), and after the cutting roller (18) rotates, the cutting knife (20) abuts against or cancels the abutment against the receiving plate (19) to cut paper.

9. A paper cutting device according to claim 1, characterized in that: It also comprises a sliding frame (21), a pressure roller (22) and a pressure roller (23), wherein the sliding frame (21) is slidably mounted on the transverse frame (2), the pressure roller (22) is rotatably mounted on the sliding frame (21), and the pressure roller (23) is rotatably mounted on the transverse frame (2).

10. A paper cutting device according to claim 1, characterized in that: It also comprises a material storage box (24) and a material storage roller (25), wherein the material storage roller (25) is rotatably disposed in the material storage box (24), and there are a plurality of material storage rollers (25).

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