Positioning structure of paper cutter

Abstract

The utility model relates to the technical field of paper cutting, in particular to a paper cutter positioning structure which comprises a paper cutting platform, a first positioning structure, a second driving mechanism and a moving mechanism, the first positioning structure comprises a positioning block, a first side plate, a second side plate and a connecting plate, the connecting plate is connected to one side of a transverse cutter in the X direction and is perpendicular to the paper cutting platform, and the second driving mechanism is connected with the second side plate. The positioning block is movably connected to the connecting plate in the X direction, a limiting groove is formed in the positioning block, an opening of the limiting groove faces the direction opposite to the X direction, a guide rail is arranged in the limiting groove, the axial direction of the guide rail is the Y direction, the first side plate is slidably connected with the guide rail, the second side plate is slidably connected with the guide rail, and the first side plate is located on the side, opposite to the Y direction, of the second side plate. Compared with the prior art, by means of the structure, paper piles can be subjected to edge trimming treatment without manual extraction, the paper piles can be subjected to edge trimming treatment through the positioning block, the first side plate and the second side plate, the trimming time is shortened, and the paper cutting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper cutting, in particular to a positioning structure of a paper cutter. Background Art

[0002] The Chinese patent with authorization announcement number CN215433848U discloses a paper cutter with a pressing structure, which specifically discloses that a pressing plate is installed at the rear end above the paper cutting table, and a first telescopic rod is installed above the pressing plate, and a first hydraulic cylinder is installed above the first telescopic rod. This patent can press and position the paper through the cooperation of the pressing plate and the paper cutter platform, but there are still some problems: when the paper overlaps and is placed on the paper cutter platform, the premise of pressing by the pressing plate is that the edges of the overlapping paper need to be manually aligned before pressing and cutting. This method reduces the efficiency of paper cutting. Therefore, there is an urgent need for a paper cutter positioning structure that can improve the paper cutting efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a positioning structure for a paper cutter, which can improve the efficiency of paper cutting.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a paper cutter positioning structure, comprising:

[0005] A paper cutting platform, with support columns connected to both sides of the paper cutting platform;

[0006] A transverse cutting knife, the transverse cutting knife is movably connected to the supporting column along the vertical direction and the Y direction;

[0007] A first driving mechanism, the driving mechanism is used to drive the cross-cutting knife to move;

[0008] A first positioning structure, the first positioning structure is located on the X-direction side of the transverse cutting knife, the first positioning structure comprises a positioning block, a first side plate, a second side plate and a connecting plate, the connecting plate is connected to the X-direction side of the transverse cutting knife, the connecting plate is perpendicular to the paper cutting platform, the positioning block is movably connected to the connecting plate along the X-direction or the X-reverse direction, a limiting groove is provided on the positioning block, the opening of the limiting groove faces the X-reverse direction, a guide rail is provided in the limiting groove, the axial direction of the guide rail is the Y-direction, the first side plate is slidably connected to the guide rail, the second side plate is slidably connected to the guide rail, the first side plate is located on the Y-reverse side of the second side plate, the first side plate is parallel to the second side plate, and the first side plate is perpendicular to the positioning block;

[0009] A second driving mechanism, the second driving mechanism drives the positioning block to move;

[0010] The moving mechanism is connected to the positioning block and is used to drive the first side plate and the second side plate to move.

[0011] Furthermore, the paper cutter positioning structure also includes a splicing plate, a protrusion is provided on the splicing plate, a groove matching the protrusion is provided on the first side plate, a through hole is provided on the upper part of the inner wall of the groove, and a threaded hole matching the through hole is provided on the protrusion. The screws pass through the through hole and the threaded hole in turn to fix the first side plate and the splicing block together, and the structure of the second side is the same as that of the first side.

[0012] Furthermore, the first driving mechanism includes a first screw shaft, a first driving motor, a slider and a first cylinder. The first screw shaft is connected between the support columns, the first driving motor is connected to the side wall of the support column, the first driving motor is drivingly connected to the first screw shaft, the axial direction of the first screw shaft is the Y direction, the slider is slidingly connected to the first screw shaft, the first cylinder is connected to the lower part of the slider, the cylinder body of the first cylinder is axially in the vertical direction, and the cross-cutting knife is connected to the piston rod of the first cylinder.

[0013] Furthermore, the paper cutter positioning structure also includes a rotating cylinder, the rotating cylinder is connected to the lower part of the slider, the transverse cutting knife is connected to the piston rod of the rotating cylinder, and the axial direction of the rotating cylinder is the vertical direction.

[0014] Furthermore, the second driving mechanism includes a second screw shaft, a third screw shaft, a first pulley, a second pulley and a second driving motor. The second screw shaft is connected to the Y-direction reverse side of the connecting plate, the third screw shaft is connected to the Y-direction side of the connecting plate, the axial directions of the second screw shaft and the third screw shaft are both in the X-direction, the positioning block is slidingly connected to the second screw shaft and the third screw shaft, the second driving motor is transmission-connected to the second screw shaft, the first pulley is coaxially connected to the output shaft of the second screw shaft, the second pulley is coaxially connected to the output of the third screw shaft, and the first pulley is transmission-connected to the second pulley via a belt.

[0015] Furthermore, the moving mechanism includes a second cylinder, a third cylinder, a first vertical plate and a second vertical plate. The positioning block is provided with an opening, the opening is connected to the limit groove, the first vertical plate is located in the opening, the first vertical plate is connected to the upper part of the first side plate, the second cylinder is connected to the Y-direction opposite side of the positioning block, the cylinder body of the second cylinder is axially in the Y direction, the first vertical plate is connected to the piston rod of the second cylinder, the second vertical plate is located in the opening, the second vertical plate is connected to the upper part of the second side plate, the third cylinder is connected to the Y-direction side of the positioning block, the cylinder body of the third cylinder is axially in the Y direction, and the second vertical plate is connected to the piston rod of the third cylinder.

[0016] Furthermore, a second positioning structure is provided on the opposite side of the cutting knife in the X direction, and the second positioning structure includes a horizontal plate, a pressure plate and a fourth cylinder. The horizontal plate is connected to the support column, the cylinder body of the fourth cylinder is connected to the horizontal plate, the cylinder body of the fourth cylinder is axially in the vertical direction, and the pressure plate is connected to the piston rod of the fourth cylinder.

[0017] The beneficial effect of the utility model is that, compared with the prior art, there is no need for manual extraction to trim the paper pile, and the paper pile can be trimmed by the positioning block, the first side plate and the second side plate, which shortens the trimming time and improves the efficiency of paper cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a positioning structure of a paper cutter according to a specific implementation mode of the utility model;

[0019] Figure 2 It is a structural schematic diagram of a positioning structure of a paper cutter according to a specific implementation mode of the utility model;

[0020] Figure 3 for Figure 2 A magnified view of part A;

[0021] Figure 4 for Figure 2 Part B is the big picture.

[0022] Description of symbols

[0023] 1. Paper cutting platform; 11. Support column;

[0024] 2. Cross-cutting knife;

[0025] 3. first positioning structure; 31. positioning block; 311. limiting groove; 3111. guide rail; 312. opening; 32. first side plate; 321. groove; 33. second side plate; 34. connecting plate;

[0026] 4. First driving mechanism; 41. First screw shaft; 42. First driving motor; 43. Slider; 44. First cylinder;

[0027] 5. Second driving mechanism; 51. Second screw shaft; 52. Third screw shaft; 53. First pulley; 54. Second pulley; 55. Second driving motor;

[0028] 6. Moving mechanism; 61. Second cylinder; 62. Third cylinder; 63. First vertical plate; 64. Second vertical plate;

[0029] 7. Splicing board;

[0030] 8. Rotating cylinder;

[0031] 9. Second positioning structure; 91. Horizontal plate; 92. Pressing plate; 93. Fourth cylinder. DETAILED DESCRIPTION

[0032] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0033] Please refer to Figures 1 to 4 , a paper cutter positioning structure, comprising:

[0034] A paper cutting platform 1, with support columns 11 connected to both sides of the paper cutting platform 1;

[0035] A cross-cutting knife 2, which is movably connected to the supporting column 11 in the vertical direction and the Y direction;

[0036] A first driving mechanism 4, the driving mechanism is used to drive the cross-cutting knife 2 to move;

[0037] The first positioning structure 3 is located on the X-direction side of the transverse cutting knife 2. The first positioning structure 3 includes a positioning block 31, a first side plate 32, a second side plate 33 and a connecting plate 34. The connecting plate 34 is connected to the X-direction side of the transverse cutting knife 2. The connecting plate 34 is perpendicular to the paper cutting platform 1. The positioning block 31 is movably connected to the connecting plate 34 along the X-direction or the X-reverse direction. A limiting groove 311 is provided on the positioning block 31. The opening 312 of the limiting groove 311 faces the X-reverse direction. A guide rail 3111 is provided in the limiting groove 311. The axial direction of the guide rail 3111 is the Y-direction. The first side plate 32 is slidably connected to the guide rail 3111. The second side plate 33 is slidably connected to the guide rail 3111. The first side plate 32 is located on the Y-reverse side of the second side plate 33. The first side plate 32 is parallel to the second side plate 33. The first side plate 32 is perpendicular to the positioning block 31.

[0038] A second driving mechanism 5, the second driving mechanism 5 drives the positioning block 31 to move;

[0039] The moving mechanism 6 is connected to the positioning block 31 and is used for driving the first side plate 32 and the second side plate 33 to move.

[0040] In the above embodiment, after one side of the paper stack is aligned with the X side of the positioning block 31, the moving mechanism 6 drives the first side plate 32 to align with the opposite side of the paper stack Y, and the second side plate 33 to align with the Y side of the paper stack, so that the paper stack is fixed between the positioning block 31, the first side plate 32 and the second side plate 33, and then the second driving mechanism 5 drives the positioning block 31 to move below the cross-cutting knife 2, and the first driving mechanism 4 drives the cross-cutting knife 2 to move downward to cut the paper stack. Compared with the prior art, there is no need for manual extraction to trim the paper stack. The positioning block 31, the first side plate 32 and the second side plate 33 can trim the paper stack, which shortens the sorting time and improves the efficiency of paper cutting.

[0041] As an optional embodiment, the paper cutter positioning structure also includes a splicing plate 7, a protrusion is provided on the splicing plate 7, a groove 321 matching the protrusion is provided on the first side plate 32, a through hole is provided on the upper part of the inner wall of the groove 321, and a threaded hole matching the through hole is provided on the protrusion. The screws pass through the through hole and the threaded hole in turn to fix the first side plate 32 and the splicing block, and the structure of the second side is the same as that of the first side.

[0042] In the above embodiment, by providing the splicing plate 7, the edges of paper stacks of different lengths can be aligned.

[0043] As an optional embodiment, the first driving mechanism 4 includes a first screw shaft 41, a first driving motor 42, a slider 43 and a first cylinder 44. The first screw shaft 41 is connected between the support columns 11, the first driving motor 42 is connected to the side wall of the support column 11, the first driving motor 42 is transmission-connected to the first screw shaft 41, the axial direction of the first screw shaft 41 is the Y direction, the slider 43 is slidingly connected to the first screw shaft 41, the first cylinder 44 is connected to the lower part of the slider 43, the cylinder body of the first cylinder 44 is axially in the vertical direction, and the cross-cutting knife 2 is connected to the piston rod of the first cylinder 44.

[0044] In the above embodiment, the first drive motor 42 is turned on, driving the first screw shaft 41 to rotate, and the first screw shaft 41 drives the slider 43 to move along the Y direction, so that the cross-cutting knife 2 can move along the Y direction, and then the first cylinder 44 drives the piston rod to extend and retract, so that the cross-cutting knife 2 can move in the vertical direction, thereby cutting the paper pile.

[0045] As an optional embodiment, the paper cutter positioning structure further includes a rotating cylinder 8, which is connected to the lower part of the slider 43, and the cross-cutting knife 2 is connected to the piston rod of the rotating cylinder 8, and the axial direction of the rotating cylinder 8 is the vertical direction.

[0046] In the above embodiment, by providing the rotary cylinder 8, the cross-cutting knife 2 can be changed in direction, and the first driving mechanism 4 drives the slider 43 to move, so that the side of the paper pile can be cut off.

[0047] As an optional embodiment, the second drive mechanism 5 includes a second screw shaft 51, a third screw shaft 52, a first pulley 53, a second pulley 54 and a second drive motor 55. The second screw shaft 51 is connected to the Y-direction reverse side of the connecting plate 34, the third screw shaft 52 is connected to the Y-direction side of the connecting plate 34, the axial directions of the second screw shaft 51 and the third screw shaft 52 are both X-direction, the positioning block 31 is slidingly connected to the second screw shaft 51 and the third screw shaft 52, the second drive motor 55 is transmission connected to the second screw shaft 51, the first pulley 53 is coaxially connected to the output shaft of the second screw shaft 51, the second pulley 54 is coaxially connected to the output of the third screw shaft 52, and the first pulley 53 is transmission connected to the second pulley 54 via a belt.

[0048] In the above embodiment, the second driving motor 55 is turned on, so that the positioning block 31 can move along the X direction or the X reverse direction, and then can drive the paper stack to move below the cutting knife.

[0049] As an optional embodiment, the moving mechanism 6 includes a second cylinder 61, a third cylinder 62, a first vertical plate 63 and a second vertical plate 64. The positioning block 31 is provided with an opening 312, the opening 312 is connected to the limiting groove 311, the first vertical plate 63 is located in the opening 312, the first vertical plate 63 is connected to the upper part of the first side plate 32, the second cylinder 61 is connected to the Y-direction opposite side of the positioning block 31, the cylinder body of the second cylinder 61 is axially in the Y direction, the first vertical plate 63 is connected to the piston rod of the second cylinder 61, the second vertical plate 64 is located in the opening 312, the second vertical plate 64 is connected to the upper part of the second side plate 33, the third cylinder 62 is connected to the Y-direction side of the positioning block 31, the cylinder body of the third cylinder 62 is axially in the Y direction, and the second vertical plate 64 is connected to the piston rod of the third cylinder 62.

[0050] In the above embodiment, the first vertical plate 63 and the second vertical plate 64 can be controlled to move along the Y direction by the extension and contraction of the second cylinder 61 and the third cylinder 62, so that the first side plate 32 and the second side edge can be aligned with the side edge of the paper stack.

[0051] As an optional embodiment, a second positioning structure 9 is provided on the opposite side of the cutting knife in the X direction, and the second positioning structure 9 includes a transverse plate 91, a pressure plate 92 and a fourth cylinder 93. The transverse plate 91 is connected to the support column 11, the cylinder body of the fourth cylinder 93 is connected to the transverse plate 91, the cylinder body of the fourth cylinder 93 is axially in the vertical direction, and the pressure plate 92 is connected to the piston rod of the fourth cylinder 93.

[0052] In the above embodiment, by providing the pressing plate 92 , the paper cutting platform 1 can be cooperated to press and position the upper part of the X-direction side of the paper stack, so as to better cut the paper stack.

[0053] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A paper cutter positioning structure, characterized in that: include: A paper cutting platform, with support columns connected to both sides of the paper cutting platform; A transverse cutting knife, the transverse cutting knife is movably connected to the supporting column along the vertical direction and the Y direction; A first driving mechanism, the driving mechanism is used to drive the cross-cutting knife to move; A first positioning structure, the first positioning structure is located on the X-direction side of the transverse cutting knife, the first positioning structure comprises a positioning block, a first side plate, a second side plate and a connecting plate, the connecting plate is connected to the X-direction side of the transverse cutting knife, the connecting plate is perpendicular to the paper cutting platform, the positioning block is movably connected to the connecting plate along the X-direction or the X-reverse direction, a limiting groove is provided on the positioning block, the opening of the limiting groove faces the X-reverse direction, a guide rail is provided in the limiting groove, the axial direction of the guide rail is the Y-direction, the first side plate is slidably connected to the guide rail, the second side plate is slidably connected to the guide rail, the first side plate is located on the Y-reverse side of the second side plate, the first side plate is parallel to the second side plate, and the first side plate is perpendicular to the positioning block; A second driving mechanism, the second driving mechanism drives the positioning block to move; The moving mechanism is connected to the positioning block and is used to drive the first side plate and the second side plate to move.

2. The paper cutter positioning structure according to claim 1, characterized in that: The paper cutter positioning structure also includes a splicing plate, a protrusion is provided on the splicing plate, a groove matching the protrusion is provided on the first side plate, a through hole is provided on the upper part of the inner wall of the groove, and a threaded hole matching the through hole is provided on the protrusion. The screws pass through the through hole and the threaded hole in turn to fix the first side plate and the splicing block together, and the structure of the second side is the same as that of the first side.

3. The paper cutter positioning structure according to claim 1, characterized in that: The first driving mechanism includes a first screw shaft, a first driving motor, a slider and a first cylinder. The first screw shaft is connected between the support columns, the first driving motor is connected to the side wall of the support column, the first driving motor is drivingly connected to the first screw shaft, the axial direction of the first screw shaft is the Y direction, the slider is slidingly connected to the first screw shaft, the first cylinder is connected to the lower part of the slider, the axial direction of the cylinder body of the first cylinder is the vertical direction, and the cross-cutting knife is connected to the piston rod of the first cylinder.

4. The paper cutter positioning structure according to claim 1, characterized in that: The paper cutter positioning structure also includes a rotating cylinder, which is connected to the lower part of the slide block, and the transverse cutting knife is connected to the piston rod of the rotating cylinder, and the axial direction of the rotating cylinder is the vertical direction.

5. The paper cutter positioning structure according to claim 1, characterized in that: The second driving mechanism includes a second screw shaft, a third screw shaft, a first pulley, a second pulley and a second driving motor. The second screw shaft is connected to the Y-direction reverse side of the connecting plate, the third screw shaft is connected to the Y-direction side of the connecting plate, the axial directions of the second screw shaft and the third screw shaft are both in the X direction, the positioning block is slidingly connected to the second screw shaft and the third screw shaft, the second driving motor is transmission connected to the second screw shaft, the first pulley is coaxially connected to the output shaft of the second screw shaft, the second pulley is coaxially connected to the output of the third screw shaft, and the first pulley is transmission connected to the second pulley via a belt.

6. The paper cutter positioning structure according to claim 1, characterized in that: The moving mechanism includes a second cylinder, a third cylinder, a first vertical plate and a second vertical plate. The positioning block is provided with an opening, the opening is connected to the limiting groove, the first vertical plate is located in the opening, the first vertical plate is connected to the upper part of the first side plate, the second cylinder is connected to the Y-direction opposite side of the positioning block, the cylinder body of the second cylinder is axially in the Y direction, the first vertical plate is connected to the piston rod of the second cylinder, the second vertical plate is located in the opening, the second vertical plate is connected to the upper part of the second side plate, the third cylinder is connected to the Y-direction side of the positioning block, the cylinder body of the third cylinder is axially in the Y direction, and the second vertical plate is connected to the piston rod of the third cylinder.

7. The paper cutter positioning structure according to claim 1, characterized in that: A second positioning structure is provided on the opposite side of the cutting knife in the X direction. The second positioning structure includes a horizontal plate, a pressure plate and a fourth cylinder. The horizontal plate is connected to the support column, the cylinder body of the fourth cylinder is connected to the horizontal plate, the cylinder body of the fourth cylinder is axially in the vertical direction, and the pressure plate is connected to the piston rod of the fourth cylinder.

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