Paper cutting machine

Abstract

The utility model provides a paper cutting machine, and relates to the technical field of paper cutting machines, the paper cutting machine comprises a base and a mounting frame, the mounting frame is fixedly arranged at the upper end of the base, a paper feeding assembly is arranged on the base, and a paper cutting assembly, a paper clamping assembly and a paper pressing assembly are arranged on the mounting frame; by arranging the paper feeding assembly, the position where a worker takes and places a paperboard pile is separated from the position where the paper cutting assembly cuts the paperboard pile, and the use safety is improved; by arranging the paper clamping assembly, the paperboard piles are clamped and aligned, the neatly stacked paperboard piles are beneficial to tangent line alignment, and the cutting effect is guaranteed; by arranging the paper pressing assembly, a paperboard pile is pressed on the movable plate, the paperboard pile is prevented from deviating during cutting, tangent lines are flush, and the product quality is guaranteed; by arranging the paper pushing assembly, the cut paperboard pile is pushed to the right portion of the moving plate, so that the two actions of placing a new paperboard pile on the left portion of the moving plate and taking down the cut paperboard pile on the right portion of the moving plate can be conducted at the same time, and the production efficiency is improved.

Description

Technical Field

[0001] The present application relates to the technical field of paper cutters, and in particular to a paper cutter. Background Art

[0002] The production of packaging cartons requires cutting according to the size and shape of the cartons. When using a paper cutter to cut cardboard, in order to meet production capacity requirements, multiple cardboards are generally cut in batches. Batch cutting requires the cardboards to be stacked neatly. After the cardboards are stacked, the cardboards tend to shift when the cutter is pressed down to cut, resulting in uneven tangent lines, affecting product quality. In addition, existing paper cutters have safety hazards of cutting hands, and their safety needs to be further improved. Summary of the invention

[0003] The purpose of the embodiment of the present application is to provide a paper cutter, which can solve the technical problems that when the existing paper cutter is used, after the cardboard is stacked, the cardboard tends to deviate when the cutter is pressed down to cut, resulting in uneven cutting lines, affecting product quality, and the existing paper cutter has a safety hazard of cutting hands, and the safety of use needs to be further improved.

[0004] The embodiment of the present application provides a paper cutter, comprising a base and a mounting frame, wherein the mounting frame is fixedly arranged at the upper end of the base, a paper feeding assembly is arranged on the base, and a paper cutting assembly, a paper clamping assembly and a paper pressing assembly are arranged on the mounting frame;

[0005] The paper feeding assembly includes a movable plate, a first screw, a first motor and a first screw sleeve, the base is provided with a first limiting groove, the first screw is rotatably arranged in the first limiting groove through a bearing, the first motor drives the first screw to rotate, the first screw sleeve is threadedly sleeved on the first screw, and the first screw sleeve is limitedly and slidably connected with the first limiting groove, the movable plate is slidably arranged on the upper end of the base, and the movable plate is fixedly connected with the first screw sleeve, and a paper pushing assembly is arranged on the movable plate;

[0006] The paper cutting assembly is used for cutting a cardboard pile;

[0007] The paper clamping assembly is used to clamp and align the cardboard stack;

[0008] The paper pressing assembly is used to press the paperboard pile;

[0009] The paper pushing assembly is used for pushing the paperboard stack to move along the moving plate.

[0010] Among them, the paper cutting assembly includes a first cylinder, a connecting block and a paper cutter, the first cylinder is arranged on the mounting frame, and the first cylinder drives the connecting block to move up and down, the paper cutter is located between the base and the mounting frame, and the paper cutter is fixedly connected to the connecting block.

[0011] Wherein, the paper clamping assembly includes a second cylinder, a first clamping plate, a third cylinder, a second clamping plate, a fourth cylinder and an L-shaped baffle, the second cylinder, the third cylinder and the fourth cylinder are all arranged on the mounting frame, the first clamping plate, the second clamping plate and the L-shaped baffle are all located between the base and the mounting frame, the second cylinder moves the first clamping plate left and right, the third cylinder drives the second clamping plate to move forward and backward, and the fourth cylinder drives the L-shaped baffle to move up and down.

[0012] Among them, the paper pressing assembly includes a fifth cylinder, a connecting rod and a pressing plate. The fifth cylinder is arranged on the mounting frame, and the fifth cylinder drives the connecting rod to move up and down. The pressing plate is located between the base and the mounting frame, and the pressing plate is fixedly connected to the connecting rod.

[0013] Among them, the paper pushing assembly includes a pushing plate, a fixed baffle, a second screw, a second motor and a second screw sleeve. A second limiting groove is opened on the movable plate. The second screw is rotatably arranged in the second limiting groove through a bearing. The second motor drives the second screw to rotate. The second screw sleeve is threadedly sleeved on the second screw, and the second screw sleeve is slidably connected to the second limiting groove. The pushing plate is slidably arranged at the upper end of the movable plate, and the pushing plate is fixedly connected to the second screw sleeve. The fixed baffle is fixedly arranged at the upper end of the movable plate.

[0014] Wherein, the base is provided with a slide groove, and a slider is fixedly provided at the lower end of the movable plate, and the slider is slidably connected to the slide groove.

[0015] Beneficial effects of the utility model:

[0016] The utility model provides a paper cutter, which, by providing a paper feeding component, separates the position where a worker takes and places a cardboard pile from the position where a paper cutting component cuts the cardboard pile, thereby improving the safety of use; by providing a paper clamping component, the cardboard pile is clamped and aligned, and the neatly stacked cardboard pile is conducive to the flush cutting line, thereby ensuring the cutting effect; by providing a paper pressing component, the cardboard pile is pressed tightly on a movable plate, thereby preventing the cardboard pile from deviating during cutting, thereby facilitating the flush cutting line, thereby ensuring the product quality; by providing a paper pushing component, the cut cardboard pile is pushed to the right part of the movable plate, thereby placing a new cardboard pile on the left part of the movable plate and taking off the cut cardboard pile on the right part of the movable plate, two actions can be performed simultaneously, thereby improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the main structure in some embodiments of the present application;

[0019] Figure 2 This is a schematic diagram of a top view of the structure without the mounting frame in some embodiments of the present application.

[0020] The reference numerals are:

[0021] 1. Base; 11. First limiting groove; 12. Slide groove;

[0022] 2. Mounting frame;

[0023] 3. Paper feeding assembly; 31. Moving plate; 32. First screw rod; 33. First motor; 34. First screw sleeve; 35. Second limiting groove; 36. Sliding block;

[0024] 4. Paper cutting assembly; 41. First cylinder; 42. Connecting block; 43. Paper cutting knife;

[0025] 5. Paper clamping assembly; 51. Second cylinder; 52. First clamping plate; 53. Third cylinder; 54. Second clamping plate; 55. Fourth cylinder; 56. L-shaped baffle;

[0026] 6. Paper pressing assembly; 61. Fifth cylinder; 62. Connecting rod; 63. Pressing plate;

[0027] 7. paper pushing assembly; 71. pushing plate; 72. fixed baffle; 73. second screw rod; 74. second motor; 75. second screw sleeve;

[0028] 8. Pile of cardboard. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0030] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0031] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0032] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0033] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0034] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] like Figure 1 and 2 As shown, the embodiment of the present application provides a paper cutter, including a base 1 and a mounting frame 2, the mounting frame 2 is fixedly arranged on the upper end of the base 1, a paper feeding assembly 3 is arranged on the base 1, and a paper cutting assembly 4, a paper clamping assembly 5 and a paper pressing assembly 6 are arranged on the mounting frame 2;

[0036] The paper feeding assembly 3 includes a moving plate 31, a first screw rod 32, a first motor 33 and a first screw sleeve 34. The base 1 is provided with a first limiting groove 11. The first screw rod 32 is rotatably arranged in the first limiting groove 11 through a bearing. The first motor 33 drives the first screw rod 32 to rotate. The first screw sleeve 34 is threadedly sleeved on the first screw rod 32, and the first screw sleeve 34 is slidably connected with the first limiting groove 11. The moving plate 31 is slidably arranged at the upper end of the base 1, and the moving plate 31 is fixedly connected with the first screw sleeve 34. The moving plate 31 is provided with a paper pushing assembly 7.

[0037] The paper cutting assembly 4 is used for cutting the cardboard pile 8;

[0038] The paper clamping assembly 5 is used for clamping and aligning the cardboard stack 8;

[0039] The paper pressing assembly 6 is used to press the paperboard pile 8;

[0040] The paper pushing assembly 7 is used to push the paperboard stack 8 to move along the moving plate 31 .

[0041] When in use, a cardboard pile 8 formed by stacking multiple cardboard piles 8 is placed on the left side of the movable plate 31, the first motor 33 is turned on to drive the first screw 32 to rotate, the first screw 32 drives the first screw sleeve 34 to move backward, the first screw sleeve 34 drives the movable plate 31 to move backward, the movable plate 31 drives the cardboard pile 8 to move backward, then the cardboard pile 8 is clamped and aligned by the paper clamping assembly 5, then the cardboard pile 8 is pressed against the movable plate 31 by the paper pressing assembly 6, then the cardboard pile 8 is cut by the paper cutting assembly 4, then the first motor 33 is turned on to drive the first screw 32 to rotate, the first screw 32 drives the first screw sleeve 34 to move forward, the first screw sleeve 34 drives the movable plate 31 to move forward, the movable plate 31 drives the cardboard pile 8 to move forward, while the paper feeding assembly 3 drives the cardboard pile 8 to move forward, the paper pushing assembly 7 pushes the cardboard pile 8 to the right side of the movable plate 31, then the staff can place a new cardboard pile 8 on the left side of the movable plate 31, and remove the cardboard pile 8 that has been cut on the right side of the movable plate 31, and repeat the cardboard pile 8 cutting work.

[0042] The paper cutter is provided with a paper feeding component 3 to separate the position where the staff takes and places the cardboard pile 8 from the position where the paper cutting component 4 cuts the cardboard pile 8, thereby improving the safety of use; by providing a paper clamping component 5, the cardboard pile 8 is clamped and aligned, and the neatly stacked cardboard pile 8 is conducive to the flush cutting line, thereby ensuring the cutting effect; by providing a paper pressing component 6, the cardboard pile 8 is pressed tightly on the movable plate 31 to prevent the cardboard pile 8 from deviating during cutting, thereby facilitating the flush cutting line and ensuring the product quality; by providing a paper pushing component 7, the cut cardboard pile 8 is pushed to the right part of the movable plate 31, so that the two actions of placing a new cardboard pile 8 on the left part of the movable plate 31 and removing the cut cardboard pile 8 on the right part of the movable plate 31 can be performed simultaneously, thereby improving the production efficiency.

[0043] like Figure 1 and 2 As shown, in this embodiment, the paper cutting assembly 4 includes a first cylinder 41, a connecting block 42 and a paper cutter 43. The first cylinder 41 is arranged on the mounting frame 2, and the first cylinder 41 drives the connecting block 42 to move up and down. The paper cutter 43 is located between the base 1 and the mounting frame 2, and the paper cutter 43 is fixedly connected to the connecting block 42.

[0044] When in use, the first air cylinder 41 is turned on to drive the connecting block 42 to move downward, and the connecting block 42 drives the paper cutter 43 to move downward to cut the cardboard pile 8.

[0045] like Figure 1 and 2 As shown, in this embodiment, the paper clamping assembly 5 includes a second cylinder 51, a first clamping plate 52, a third cylinder 53, a second clamping plate 54, a fourth cylinder 55 and an L-shaped baffle 56. The second cylinder 51, the third cylinder 53 and the fourth cylinder 55 are all arranged on the mounting frame 2, and the first clamping plate 52, the second clamping plate 54 and the L-shaped baffle 56 are all located between the base 1 and the mounting frame 2. The second cylinder 51 drives the first clamping plate 52 to move left and right, the third cylinder 53 drives the second clamping plate 54 to move forward and backward, and the fourth cylinder 55 drives the L-shaped baffle 56 to move up and down.

[0046] When in use, the fourth cylinder 55 is turned on to drive the L-shaped baffle 56 to move downward until it abuts against the movable plate 31, and then the second cylinder 51 is turned on to drive the first clamping plate 52 to move right, and the first clamping plate 52 pushes the cardboard pile 8 to move to abut against the vertical part of the L-shaped baffle 56, and the third cylinder 53 is turned on to drive the second clamping plate 54 to move forward, and the second clamping plate 54 pushes the cardboard pile 8 to move to abut against the horizontal part of the L-shaped baffle 56, so that the cardboard pile 8 can be clamped and aligned, and the neatly stacked cardboard pile 8 is conducive to the tangent line being flush, thereby ensuring the cutting effect.

[0047] like Figure 1 and 2 As shown, in this embodiment, the paper pressing assembly 6 includes a fifth cylinder 61, a connecting rod 62 and a pressing plate 63. The fifth cylinder 61 is arranged on the mounting frame 2, and the fifth cylinder 61 drives the connecting rod 62 to move up and down. The pressing plate 63 is located between the base 1 and the mounting frame 2, and the pressing plate 63 is fixedly connected to the connecting rod 62.

[0048] When in use, the fifth cylinder 61 is turned on to drive the connecting rod 62 to move downward, and the connecting rod 62 drives the pressing plate 63 to move downward until it abuts against the cardboard pile 8, so that the cardboard pile 8 can be pressed tightly against the movable plate 31 to prevent the cardboard pile 8 from shifting during cutting, which is conducive to tangent line alignment and ensures product quality.

[0049] like Figure 1 and 2As shown, in this embodiment, the paper pushing assembly 7 includes a pushing plate 71, a fixed baffle 72, a second screw 73, a second motor 74 and a second screw sleeve 75. A second limiting groove 35 is opened on the movable plate 31. The second screw 73 is rotatably arranged in the second limiting groove 35 through a bearing. The second motor 74 drives the second screw 73 to rotate. The second screw sleeve 75 is threadedly sleeved on the second screw 73, and the second screw sleeve 75 is slidably connected with the second limiting groove 35. The pushing plate 71 is slidably arranged at the upper end of the movable plate 31, and the pushing plate 71 is fixedly connected with the second screw sleeve 75. The fixed baffle 72 is fixedly arranged at the upper end of the movable plate 31.

[0050] When in use, the second motor 74 is turned on to drive the second screw 73 to rotate, the second screw 73 drives the second screw sleeve 75 to move right, the second screw sleeve 75 drives the push plate 71 to move right, and the push plate 71 pushes the cardboard pile 8 to move to abut against the fixed baffle 72, so that the cut cardboard pile 8 can be pushed to the right part of the movable plate 31, so that the two actions of placing a new cardboard pile 8 on the left part of the movable plate 31 and removing the cut cardboard pile 8 on the right part of the movable plate 31 can be carried out simultaneously, thereby improving production efficiency.

[0051] like Figure 1 and 2 As shown, in this embodiment, the base 1 is provided with a slide groove 12, and a slider 36 is fixedly provided at the lower end of the movable plate 31, and the slider 36 is slidably connected to the slide groove 12; the coordinated use of the slider 36 and the slide groove 12 makes the movable plate 31 more stable and smooth when moving, thereby improving the stability of use.

[0052] Working principle: When the paper cutter provided by the present application is in use, a cardboard pile 8 formed by stacking multiple cardboard piles 8 is placed on the left side of the movable plate 31, the first motor 33 is turned on to drive the first screw 32 to rotate, the first screw 32 drives the first screw sleeve 34 to move backward, the first screw sleeve 34 drives the movable plate 31 to move backward, and the movable plate 31 drives the cardboard pile 8 to move backward; then the fourth cylinder 55 is turned on to drive the L-shaped baffle 56 to move down to abut against the movable plate 31, and then the second cylinder 51 is turned on to drive the first clamping plate The first clamping plate 52 moves right, the first clamping plate 52 pushes the cardboard pile 8 to move to abut against the vertical part of the L-shaped baffle 56, and the third cylinder 53 is turned on to drive the second clamping plate 54 to move forward, and the second clamping plate 54 pushes the cardboard pile 8 to move to abut against the horizontal part of the L-shaped baffle 56, so that the cardboard pile 8 can be clamped and aligned; the paper clamping assembly 5 is reset, and then the fifth cylinder 61 is turned on to drive the connecting rod 62 to move downward, and the connecting rod 62 drives the pressing plate 63 to move downward to abut against the cardboard pile 8, so that the cardboard pile 8 can be pressed tightly on the moving The paper pressing assembly 6 and the paper cutting assembly 4 are reset, and then the first motor 33 is turned on to drive the first screw 32 to rotate, the first screw 32 drives the first screw sleeve 34 to move forward, the first screw sleeve 34 drives the movable plate 31 to move forward, the movable plate 31 drives the cardboard pile 8 to move forward, and the paper feeding assembly 3 drives the cardboard pile 8 to move forward. At the same time, the second motor 74 is turned on to drive the second screw 73 to rotate, the second screw 73 drives the second screw sleeve 75 to move right, and the second screw sleeve 75 drives the push plate 71 to move right, and the push plate 71 pushes the cardboard pile 8 to move to abut against the fixed baffle 72, so that the cut cardboard pile 8 can be pushed to the right part of the movable plate 31; then the paper pushing assembly 7 is reset, and then the staff can place a new cardboard pile 8 on the left part of the movable plate 31, and remove the cut cardboard pile 8 on the right part of the movable plate 31 at the same time, and repeat the cardboard pile 8 cutting work.

[0053] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A paper cutter, characterized in that: The invention comprises a base (1) and a mounting frame (2), wherein the mounting frame (2) is fixedly arranged on the upper end of the base (1), a paper feeding assembly (3) is arranged on the base (1), and a paper cutting assembly (4), a paper clamping assembly (5) and a paper pressing assembly (6) are arranged on the mounting frame (2); The paper feeding assembly (3) comprises a movable plate (31), a first screw rod (32), a first motor (33) and a first screw sleeve (34); the base (1) is provided with a first limiting groove (11); the first screw rod (32) is rotatably arranged in the first limiting groove (11) through a bearing; the first motor (33) drives the first screw rod (32) to rotate; the first screw sleeve (34) is threadedly sleeved on the first screw rod (32); and the first screw sleeve (34) is slidably connected to the first limiting groove (11); the movable plate (31) is slidably arranged on the upper end of the base (1); and the movable plate (31) is fixedly connected to the first screw sleeve (34); and a paper pushing assembly (7) is arranged on the movable plate (31).

2. The paper cutter according to claim 1, characterized in that: The paper cutting assembly (4) comprises a first cylinder (41), a connecting block (42) and a paper cutter (43); the first cylinder (41) is arranged on the mounting frame (2), and the first cylinder (41) drives the connecting block (42) to move up and down; the paper cutter (43) is located between the base (1) and the mounting frame (2), and the paper cutter (43) is fixedly connected to the connecting block (42).

3. The paper cutter according to claim 1, characterized in that: The paper clamping assembly (5) comprises a second cylinder (51), a first clamping plate (52), a third cylinder (53), a second clamping plate (54), a fourth cylinder (55) and an L-shaped baffle (56); the second cylinder (51), the third cylinder (53) and the fourth cylinder (55) are all arranged on the mounting frame (2); the first clamping plate (52), the second clamping plate (54) and the L-shaped baffle (56) are all located between the base (1) and the mounting frame (2); the second cylinder (51) drives the first clamping plate (52) to move left and right; the third cylinder (53) drives the second clamping plate (54) to move forward and backward; and the fourth cylinder (55) drives the L-shaped baffle (56) to move up and down.

4. The paper cutter according to claim 2, characterized in that: The paper pressing assembly (6) comprises a fifth cylinder (61), a connecting rod (62) and a pressing plate (63); the fifth cylinder (61) is arranged on the mounting frame (2), and the fifth cylinder (61) drives the connecting rod (62) to move up and down; the pressing plate (63) is located between the base (1) and the mounting frame (2), and the pressing plate (63) is fixedly connected to the connecting rod (62).

5. The paper cutter according to claim 1, characterized in that: The paper pushing assembly (7) comprises a pushing plate (71), a fixed baffle (72), a second screw rod (73), a second motor (74) and a second screw sleeve (75); a second limiting groove (35) is provided on the movable plate (31); the second screw rod (73) is rotatably arranged in the second limiting groove (35) through a bearing; the second motor (74) drives the second screw rod (73) to rotate; the second screw sleeve (75) is threadedly sleeved on the second screw rod (73); and the second screw sleeve (75) is slidably connected to the second limiting groove (35); the pushing plate (71) is slidably arranged on the upper end of the movable plate (31); the pushing plate (71) is fixedly connected to the second screw sleeve (75); and the fixed baffle (72) is fixedly arranged on the upper end of the movable plate (31).

6. The paper cutter according to claim 1, characterized in that: The base (1) is provided with a slide groove (12), and a slider (36) is fixedly provided at the lower end of the movable plate (31), and the slider (36) is slidably connected to the slide groove (12).

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