Paper cutting machine for printing paper

Abstract

The utility model discloses a paper cutting machine for printing paper, which comprises a working table, a placing plate is arranged on the working table in a sliding manner, a first support is arranged on the working table, a resisting component is arranged on the first support, a second support is arranged on one side of the first support, a paper cutting component is arranged on the second support, and paper pressing components are arranged on two sides of the paper cutting component. An aligning assembly is arranged at the end, close to the first support, of the workbench, a driving assembly for driving the containing plate to move is arranged on the workbench, and a waste collecting box is arranged below the workbench. According to the paper cutting device, one side of paper is blocked through the blocking assembly, the paper is aligned through the aligning assembly, adjustment can be conducted according to the paper of different specifications, the containing plate is driven through the driving assembly and moved to the position below the paper cutting assembly, the paper on the containing plate is cut through the paper cutting assembly, and the paper cutting efficiency is improved. And during cutting, the paper is pressed and limited through the paper pressing assembly, the deviation probability of the paper in the cutting process is reduced, and the paper cutting precision is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of paper processing equipment, in particular to a paper cutter for printing paper. Background Art

[0002] Paper cutter is a traditional product, which is used to handle the paper cutting needs in the later stage of printing, cutting into specified specifications and sizes. It has developed from mechanical paper cutter to tape-controlled paper cutter, and then to microcomputer program control, color display, full image operation guided visual processing and computer-aided cutting external programming and editing of production data cutting system, which shortens production preparation time, improves cutting accuracy, reduces labor intensity and makes operation safer.

[0003] Existing paper cutters for printing paper need to align the paper before cutting it, and then push the paper into the cutting position for cutting. However, the alignment operation can only be performed for paper of fixed size, and cannot be adjusted according to paper of different sizes. In addition, the paper is prone to offset during cutting, making it difficult to ensure the accuracy of paper cutting.

[0004] Therefore, the applicant proposes a printing paper cutter to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a paper cutter for printing paper.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0007] A paper cutter for printing paper comprises a workbench, a placement plate is slidably provided on the workbench, a first bracket is provided on the workbench, a blocking assembly is provided on the first bracket, a second bracket is provided on one side of the first bracket, a paper cutting assembly is provided on the second bracket, paper pressing assemblies are provided on both sides of the paper cutting assembly, an alignment assembly is provided on one end of the workbench close to the first bracket, a driving assembly for driving the placement plate to move is provided on the workbench, and a waste collection box is provided under the workbench.

[0008] Furthermore, the resisting assembly includes a motor installed on the top of the first bracket, a rotating shaft is connected to the output end of the motor, a gear is installed on the rotating shaft, a limit frame is provided on one side of the top of the first bracket, a rack plate is slidably provided in the limit frame, and the rack plate is meshed with the gear.

[0009] Furthermore, the alignment assembly includes a first cylinder arranged at one end of the workbench, a first baffle is provided on the telescopic rod of the first cylinder, a second cylinder is provided on both sides of the workbench at the first cylinder, and a second baffle is provided on the telescopic rod of the second cylinder.

[0010] Furthermore, the paper cutting assembly includes a hydraulic cylinder installed on the top of the second bracket, the hydraulic rod of the hydraulic cylinder passes through the top of the second bracket and is connected to the mounting plate, a cutter is provided at the bottom of the mounting plate, and paper pressing assemblies are provided on both sides of the mounting plate.

[0011] Furthermore, the paper pressing assembly includes a sliding rod that passes through the mounting plate and is slidably connected to the mounting plate, a pressing plate is installed at the bottom of the sliding rod, a limiting block is installed at the top of the sliding rod, and a spring is connected between the limiting block and the mounting plate and is sleeved on the outer surface of the sliding rod.

[0012] Furthermore, the driving assembly includes a first slide groove and a second slide groove which are opened in parallel on the workbench, a threaded rod is rotatably provided in the first slide groove, a threaded block is threadedly connected to the threaded rod, a guide rod is provided in the second slide groove, a slider is slidably provided on the guide rod, the top of the threaded block and the top of the slider are both connected to the bottom of the placement plate, and one end of the threaded rod extends out of the workbench and is connected to the output end of the reducer.

[0013] Furthermore, a first slot for the first baffle to pass through is formed on one side of the placement plate, and second slots for the second baffle to pass through are formed on both sides of the placement plate, and the first slot is not connected to the second slot.

[0014] Furthermore, a plurality of cutting grooves are provided on the placement plate.

[0015] Furthermore, a waste hole is provided on the workbench, and the waste hole is located directly below the cutter, and a waste collection box is provided below the waste hole.

[0016] Furthermore, support legs are provided on both sides below the workbench.

[0017] Compared with the prior art, the utility model provides a paper cutter for printing paper, which has the following beneficial effects:

[0018] 1. The utility model places paper on a placement plate, blocks one side of the paper through a blocking component, and aligns the paper through an alignment component, so that the paper can be adjusted according to different sizes of paper. After the alignment is completed, the placement plate is driven by a driving component to move the placement plate to the bottom of a paper cutting component, and the paper on the placement plate is cut by the paper cutting component. When cutting, the paper is pressed and limited by a paper pressing component, so as to reduce the probability of paper deviation during the cutting process and ensure the paper cutting accuracy.

[0019] 2. When the utility model needs to cut the edge of the paper, the cutting size of the edge of the paper can be adjusted by adjusting the distance between the rack plate and the placement plate, the cutter is aligned with the side of the waste hole close to the first bracket, and the side of the placement plate that needs to cut the edge of the paper is aligned with the side of the waste hole close to the first bracket. At this time, the cutter can accurately cut the edge of the paper to ensure the quality of paper cutting, and the edge waste after cutting falls into the waste collection box through the waste hole; when it is necessary to cut the paper on the placement plate, the cutter groove can ensure that the cutter cuts the paper completely, thereby improving the cutting effect and ensuring work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front view structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the top view of the workbench of the utility model;

[0023] Figure 4 It is a left-side structural schematic diagram of the placement plate of the utility model;

[0024] Figure 5 yes Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0025] Markings in the figure: 1. workbench; 2. placement plate; 3. first bracket; 4. second bracket; 5. resisting assembly; 51. motor; 52. rotating shaft; 53. gear; 54. rack plate; 55. limit frame; 6. alignment assembly; 61. first cylinder; 62. first baffle; 63. second cylinder; 64. second baffle; 7. paper cutting assembly; 71. hydraulic cylinder; 72. mounting plate; 73. cutter; 8. paper pressing assembly; 81. slide bar; 82. pressing plate; 83. limit block; 84. spring; 85. rubber pad; 9. driving assembly; 91. first slide groove; 92. second slide groove; 93. reducer; 94. threaded rod; 95. threaded block; 96. guide rod; 97. slider; 10. waste collection box; 11. first slot; 12. second slot; 13. cutter slot; 14. waste hole; 15. supporting leg. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0027] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0028] It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0029] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 the present invention can be understood according to specific circumstances.

[0030] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0031] The utility model provides a paper cutter for printing paper, referring to Figures 1 to 5 , including a workbench 1, on which a placement plate 2 is slidably provided for placing paper, a first bracket 3 is provided on the workbench 1, and a blocking component 5 is provided on the first bracket 3 to block one side of the paper for subsequent alignment. A second bracket 4 is provided on one side of the first bracket 3, and a paper cutting component 7 is provided on the second bracket 4 to facilitate cutting of the paper. Paper pressing components 8 are provided on both sides of the paper cutting component 7 to press and limit the paper, reduce the probability of paper deviation during the cutting process, and ensure the accuracy of paper cutting. An alignment component 6 is provided on one end of the workbench 1 close to the first bracket 3 to align the paper. A driving component 9 for driving the placement plate 2 to move is provided on the workbench 1. Moving the placement plate 2 to the cutting position can avoid tilting errors caused by manual pushing. A waste collection box 10 is provided under the workbench 1 to collect waste generated by cutting.

[0032] Reference Figure 1 and Figure 2 In this embodiment, the resisting assembly 5 includes a motor 51 installed on the top of the first bracket 3, a rotating shaft 52 is connected to the output end of the motor 51, a gear 53 is installed on the rotating shaft 52, a limit frame 55 is provided on one side of the top of the first bracket 3, a rack plate 54 is slidably provided in the limit frame 55, and the rack plate 54 is meshed with the gear 53.

[0033] Specifically, an opening is provided at the top of the first bracket 3 for the gear 53 to rotate; the length of the rack plate 54 is greater than the distance between the top of the first bracket 3 and the workbench 1; the side of the rack plate 54 away from the gear 53 is a straight plate, and the rack plate 54 is vertically arranged; the limit frame 55 is arranged on the side of the first bracket 3 close to the alignment component 6.

[0034] Start the motor 51, the motor 51 drives the rotating shaft 52 to rotate, the rotating shaft 52 drives the gear 53 to rotate, the gear 53 drives the rack plate 54 to move up and down in the limit frame 55, and blocks one side of the paper on the placement plate 2, so that the staff can stack the paper on the placement plate 2. The rack plate 54 blocks the paper to ensure that the paper is stacked neatly.

[0035] Reference Figure 1 and Figure 2 In this embodiment, the alignment assembly 6 includes a first cylinder 61 arranged at one end of the workbench 1, a first baffle 62 is provided on the telescopic rod of the first cylinder 61, a second cylinder 63 is provided on both sides of the first cylinder 61 on the workbench 1, and a second baffle 64 is provided on the telescopic rod of the second cylinder 63.

[0036] Specifically, the first cylinder 61 is located at one end of the workbench 1 along the length direction; the second cylinder 63 is symmetrically located at both ends of the workbench 1 along the width direction, and the placement plate 2 is located on the side where the two second baffles 64 are close to each other.

[0037] Among them, refer to Figure 2 and Figure 4 In this embodiment, a first slot 11 is provided on one side of the placement plate 2 for the first baffle plate 62 to pass through, and second slots 12 are provided on both sides of the placement plate 2 for the second baffle plate 64 to pass through, and the first slot 11 is not connected to the second slot 12.

[0038] Specifically, by providing the first slot 11 and the second slot 12 , the passage of the first baffle 62 and the second baffle 64 is facilitated, and paper is prevented from getting stuck in the gap between the first baffle 62 and the second baffle 64 and the workbench 1 .

[0039] Reference Figure 1 and Figure 5In this embodiment, the paper cutting assembly 7 includes a hydraulic cylinder 71 installed on the top of the second bracket 4. The hydraulic rod of the hydraulic cylinder 71 passes through the top of the second bracket 4 and is connected to the mounting plate 72. A cutter 73 is provided at the bottom of the mounting plate 72 to cut the paper. Paper pressing assemblies 8 are provided on both sides of the mounting plate 72.

[0040] Specifically, the hydraulic cylinder 71 is vertically arranged, and the hydraulic rod of the hydraulic cylinder 71 is slidably connected to the top of the second bracket 4 ; the mounting plate 72 is located in the second bracket 4 .

[0041] Reference Figure 1 and Figure 5 In this embodiment, the paper pressing assembly 8 includes a slide rod 81 that passes through the mounting plate 72 and is slidably connected to the mounting plate 72. A pressing plate 82 is installed at the bottom of the slide rod 81. A limiting block 83 is installed at the top of the slide rod 81 to limit the slide rod 81 and prevent the slide rod 81 from falling. A spring 84 is connected between the limiting block 83 and the mounting plate 72 and is sleeved on the outer surface of the slide rod 81.

[0042] Specifically, a sliding hole for placing the sliding rod 81 is opened on the mounting plate 72; the pressing plate 82 is arranged below the cutter 73; when the hydraulic cylinder 71 drives the mounting plate 72 to descend, the pressing plate 82 first abuts against the upper surface of the paper, and as the mounting plate 72 continues to descend, the pressing plate 82 moves upward, stretching the spring 84, and the cutter 73 continues to move downward and cuts the paper, and the reaction force of the spring 84 enables the pressing plate 82 to further press the paper, reducing the probability of the paper shifting during the cutting process; a rubber pad 85 is provided at the bottom of the pressing plate 82, and the rubber pad 85 is soft in texture and has a large friction coefficient, which can more effectively fit the surface of the paper and increase the friction force, so that the paper limit fixation is more stable, preventing deviation during cutting, and ensuring the cutting accuracy of the paper.

[0043] Reference Figures 1 to 4 In this embodiment, the driving assembly 9 includes a first slide groove 91 and a second slide groove 92 which are opened in parallel on the workbench 1. A threaded rod 94 is rotatably provided in the first slide groove 91, and a threaded block 95 is threadedly connected to the threaded rod 94. A guide rod 96 is provided in the second slide groove 92, so that the movement of the placement plate 2 is more stable. A slider 97 is slidably provided on the guide rod 96. The top of the threaded block 95 and the top of the slider 97 are both connected to the bottom of the placement plate 2. One end of the threaded rod 94 extends out of the workbench 1 and is connected to the output end of the reducer 93.

[0044] Specifically, the first slide groove 91 and the second slide groove 92 are arranged along the length direction of the workbench 1; the threaded block 95 is threadedly connected with the threaded rod 94; the reducer 93 is installed on the transverse plate, and one side of the transverse plate is connected to the workbench 1.

[0045] The reducer 93 is started, and the reducer 93 drives the threaded rod 94 to rotate, and the threaded rod 94 drives the threaded block 95 to move, thereby driving the placement plate 2 to move, and synchronously driving the slider 97 to move along the guide rod 96.

[0046] In this embodiment, a plurality of cutting grooves 13 are provided on the placement plate 2 to ensure that the cutter 73 can completely cut the paper, thereby improving the cutting effect and ensuring work efficiency.

[0047] Reference Figures 1 to 3 In this embodiment, a waste hole 14 is opened on the workbench 1, and the waste hole 14 is located directly below the cutter 73. A waste collection box 10 is provided below the waste hole 14.

[0048] Specifically, the waste hole 14 is connected with the first slide groove 91 and the second slide groove 92, and the waste hole 14 passes through the workbench 1; in this embodiment, the cutter 73 is aligned with the side of the waste hole 14 close to the first bracket 3, so as to facilitate cutting the edge of the paper.

[0049] Reference Figure 1 In this embodiment, support legs 15 are provided on both sides below the workbench 1 to support the workbench 1 .

[0050] Specifically, there are four supporting legs 15 , which are distributed around the bottom of the workbench 1 in a rectangular array.

[0051] In this embodiment, the motor 51, the first cylinder 61, the second cylinder 63, the hydraulic cylinder 71 and the reducer 93 are all existing technologies and will not be described in detail here.

[0052] Working principle: When in use, first start the motor 51, the motor 51 drives the rotating shaft 52 to rotate, the rotating shaft 52 drives the gear 53 to rotate, the gear 53 drives the rack plate 54 to move downward in the limit frame 55, so that the rack plate 54 contacts the workbench 1, and then the staff stacks the paper and places it on the placement plate 2, so that one side of the paper contacts the rack plate 54 to resist the paper, and then starts the first cylinder 61 and the second cylinder 63, and aligns the paper through the first baffle 62 and the second baffle 64, and then reverses the motor 51 to raise the rack plate 54 to avoid blocking the movement of the placement plate 2, and then starts the reducer 93, the reducer 93 drives the threaded rod 94 to rotate, and the threaded rod 94 drives the threaded block 95 to move , and then drive the placement plate 2 to move, move the placement plate 2 to the bottom of the cutter 73, start the hydraulic cylinder 71, and when the hydraulic cylinder 71 drives the mounting plate 72 to descend, the pressure plate 82 first abuts against the upper surface of the paper, and as the mounting plate 72 continues to descend, the pressure plate 82 moves upward, stretching the spring 84, and the cutter 73 continues to move downward and cuts the paper. The reaction force of the spring 84 makes the pressure plate 82 further press the paper, reducing the probability of paper deviation during the cutting process; a rubber pad 85 is provided at the bottom of the pressure plate 82. The rubber pad 85 is soft in texture and has a large friction coefficient, which can more effectively fit the surface of the paper and increase the friction force, making the paper limit fixation more stable, preventing deviation during cutting, and ensuring the cutting accuracy of the paper.

[0053] When the utility model needs to cut the edge of the paper, the cutting size of the edge of the paper can be adjusted by adjusting the distance between the rack plate 54 and the placement plate 2, and the side of the placement plate 2 where the edge of the paper needs to be cut is aligned with the side of the waste hole 14 close to the first bracket 3. At this time, the cutter 73 can accurately cut the edge of the paper to ensure the quality of paper cutting, and the edge waste after cutting falls into the waste collection box 10 through the waste hole 14; when it is necessary to cut the paper on the placement plate 2, the cutter groove 13 can ensure that the cutter 73 completely cuts the paper, thereby improving the cutting effect and ensuring work efficiency.

[0054] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0055] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A paper cutter for printing paper, comprising a workbench (1), characterized in that: A placement plate (2) is slidably provided on the workbench (1), a first bracket (3) is provided on the workbench (1), a blocking component (5) is provided on the first bracket (3), a second bracket (4) is provided on one side of the first bracket (3), a paper cutting component (7) is provided on the second bracket (4), and paper pressing components (8) are provided on both sides of the paper cutting component (7), an alignment component (6) is provided on one end of the workbench (1) close to the first bracket (3), a driving component (9) for driving the placement plate (2) to move is provided on the workbench (1), and a waste collection box (10) is provided below the workbench (1).

2. The printing paper cutter according to claim 1, characterized in that: The resisting assembly (5) comprises a motor (51) mounted on the top of the first bracket (3); a rotating shaft (52) is connected to the output end of the motor (51); a gear (53) is mounted on the rotating shaft (52); a limit frame (55) is provided on one side of the top of the first bracket (3); a rack plate (54) is slidably provided in the limit frame (55); and the rack plate (54) and the gear (53) are meshed with each other.

3. The printing paper cutter according to claim 1, characterized in that: The alignment assembly (6) comprises a first cylinder (61) arranged at one end of a workbench (1), a first baffle (62) being provided on a telescopic rod of the first cylinder (61), second cylinders (63) being provided on both sides of the first cylinder (61) on the workbench (1), and a second baffle (64) being provided on the telescopic rod of the second cylinder (63).

4. The printing paper cutter according to claim 1, characterized in that: The paper cutting assembly (7) comprises a hydraulic cylinder (71) mounted on the top of the second bracket (4); a hydraulic rod of the hydraulic cylinder (71) passes through the top of the second bracket (4) and is connected to a mounting plate (72); a cutter (73) is provided at the bottom of the mounting plate (72); and paper pressing assemblies (8) are provided on both sides of the mounting plate (72).

5. The printing paper cutter according to claim 4, characterized in that: The paper pressing assembly (8) comprises a sliding rod (81) penetrating the mounting plate (72) and slidably connected to the mounting plate (72); a pressing plate (82) is installed at the bottom of the sliding rod (81); a limiting block (83) is installed at the top of the sliding rod (81); and a spring (84) sleeved on the outer surface of the sliding rod (81) is connected between the limiting block (83) and the mounting plate (72).

6. The printing paper cutter according to claim 1, characterized in that: The driving assembly (9) comprises a first slide groove (91) and a second slide groove (92) which are arranged parallel to the workbench (1); a threaded rod (94) is rotatably arranged in the first slide groove (91); a threaded block (95) is threadedly connected to the threaded rod (94); a guide rod (96) is arranged in the second slide groove (92); a slider (97) is slidably arranged on the guide rod (96); the top of the threaded block (95) and the top of the slider (97) are both connected to the bottom of the placement plate (2); one end of the threaded rod (94) extends out of the workbench (1) and is connected to the output end of the reducer (93).

7. The printing paper cutter according to claim 3, characterized in that: A first slot (11) for the first baffle (62) to pass through is provided on one side of the placement plate (2), and second slots (12) for the second baffle (64) to pass through are provided on both sides of the first slot (11) on the placement plate (2), and the first slot (11) is not connected to the second slot (12).

8. The printing paper cutter according to claim 1, characterized in that: The placement plate (2) is provided with a plurality of cutting grooves (13).

9. The printing paper cutter according to claim 4, characterized in that: A waste hole (14) is provided on the workbench (1), and the waste hole (14) is located directly below the cutter (73). A waste collection box (10) is provided below the waste hole (14).

10. The printing paper cutter according to claim 1, characterized in that: Support legs (15) are provided on both sides below the workbench (1).

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