CN221717006U - Automatic paper cutting device - Google Patents

Abstract

The utility model discloses an automatic paper cutting device, comprising a cutting table, a fixing frame is fixed on the top of the cutting table, a rotating motor is fixed on the top of the fixing frame, the output shaft of the rotating motor penetrates the inner cavity of the fixing frame and is fixed with a mounting frame, and clamping plates for clamping paper are movably arranged on both sides of the inner cavity of the mounting frame. The utility model drives two groups of clamping plates to clamp paper placed in the middle by using a clamping component, and then a translation component moves the mounting plate to adjust the position of the cutter above the paper to accurately cut the paper, and then the rotating motor drives the mounting frame to rotate inside the fixing frame, so that the clamping plate completes a 90-degree rotation on the top of the cutting table, and then the paper is clamped again, and then the translation component is used to drive the cutter to cut the paper again, and the cutting of the specified size is completed, thereby avoiding manual auxiliary operation and realizing automation, which is helpful to improve the efficiency of paper cutting.

Description

Automatic paper cutting device

Technical Field

The utility model relates to the technical field of paper cutting equipment, in particular to automatic paper cutting equipment.

Background Art

Paper cutting equipment is used to handle the paper cutting needs in the later stage of printing, which shortens the production preparation time, improves the cutting accuracy, reduces the labor intensity and makes the operation safer.

In the prior art, the Chinese utility model with publication number: CN211440207U discloses an automatic width-fixing paper cutting device, including a base, a mounting seat is fixedly connected to the front side of the top of the inner cavity of the base and the front side of the bottom, an assembly plate is fixedly connected to the inner side of the mounting seat, a positioning mechanism is arranged on the inner side of the assembly plate, and side plates are fixedly connected to both sides of the top of the base. The utility model achieves the advantage of automatic width-fixing function by setting the base, the mounting seat, the assembly plate, the positioning mechanism, the side plate, the support plate, the cutting groove, the baffle, the fixed block, the sliding column, the sliding sleeve, the spring, the mounting plate, the hydraulic rod, the pressure plate and the paper cutter to cooperate with each other, solves the problem that the existing paper cutting device does not have the automatic width-fixing function, when people use the paper cutting device, the width of the fed paper can be automatically fixed, and the paper after the width is fixed can be clamped, which will not cause it to become loose and will not affect its cutting quality, thereby improving the practicality of the paper cutting device.

In the above technical solution, the width of the paper can be quantitatively cut, but the length still requires manual rotation and adjustment of the paper, and then cutting by the equipment to meet the specified size. The equipment has a low degree of automation and still requires manual assistance to complete the cutting of the specified size, which affects the paper cutting efficiency.

Summary of the invention

The purpose of the utility model is to provide an automatic paper cutting device, which clamps the paper through a relatively movable clamping plate, uses a movable mounting plate to drive the cutter to cut, and then a rotating motor drives the clamping plate to rotate the paper through a mounting frame, adjusts the position, and then cuts, thereby automatically dividing the paper into specified sizes without manual assistance, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic paper cutting device, comprising a cutting table, a fixing frame is fixed on the top of the cutting table, a rotating motor is fixed on the top of the fixing frame, the output shaft of the rotating motor passes through the inner cavity of the fixing frame and is fixed with a mounting frame, clamping plates for clamping paper are movably provided on both sides of the inner cavity of the mounting frame, a clamping assembly for relatively moving the clamping plates is provided in the inner cavity of the mounting frame, a mounting plate is movably provided in the inner cavity of the mounting frame, a first electric push rod is fixed on the top of the mounting plate, a piston rod of the first electric push rod passes through the mounting plate and is fixed with a cutter for cutting paper, a translation assembly for moving the mounting plate is provided in the inner cavity of the mounting frame, and a controller is installed on the side of the fixed frame.

Preferably, the clamping assembly includes a first motor fixed to one side of the mounting frame, the output shaft of the first motor is fixed with a positive and negative threaded rod that rotates in the inner cavity of the mounting frame through a bearing, the outer sides of the positive and negative threaded rod are threadedly connected with two groups of threaded sleeves, the outer sides of the threaded sleeves are fixed with connecting plates, and the connecting plates are respectively fixed to the tops of the clamping plates.

Preferably, the translation assembly includes a second motor fixed to the side of the mounting frame, the output shaft of the second motor is fixed with a screw that rotates in the inner cavity of the mounting frame through a bearing, a screw sleeve is embedded in the interior of the mounting plate, the screw penetrates the screw sleeve and is threadedly connected to the inner cavity of the screw sleeve.

Preferably, a support plate is fixed to the top of the opposite side of the clamping plate, a second electric push rod is fixed to the top of the support plate, and a piston rod of the second electric push rod passes through the support plate and is fixed to a pressure plate.

Preferably, a first slide groove is annularly provided at the top of the inner cavity of the fixing frame, a first slider is slidably connected to the inner cavity of the first slide groove, and the bottom of the first slider passes through the first slide groove and is fixed to both sides of the top of the mounting frame.

Preferably, a second slide groove is provided on the opposite side of the clamping plate, a second slider is slidably connected to the inner cavity of the second slide groove, and the opposite side of the second slider passes through the second slide groove and is fixed to the side of the pressure plate.

Preferably, a support block is fixed on the top of the clamping plate, through holes are provided inside the support block and the mounting plate, and the inner cavity of the through hole is slidably connected to a limiting sliding rod fixed to the inner cavity of the mounting frame.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model utilizes a clamping assembly to drive two groups of clamping plates to clamp the paper placed in the middle, then uses a translation assembly to move the mounting plate, adjusts the position of the cutter above the paper, and accurately cuts the paper, then a rotating motor drives the mounting frame to rotate inside the fixing frame, so that the clamping plate completes a 90-degree rotation on the top of the cutting table, and then clamps the paper again, and then uses the translation assembly to drive the cutter to cut the paper again, completing the cutting of the specified size, avoiding manual auxiliary operation, and realizing automation, which helps to improve the efficiency of paper cutting.

The utility model ensures the stability of the device during operation by arranging the first slide groove, the second slide block and the limiting slide rod, so as to prevent the internal parts of the device from shaking during the movement, resulting in the inability to accurately limit the paper and causing the accuracy of paper cutting to decrease.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the three-dimensional structure of the utility model;

FIG2 is a schematic diagram of the three-dimensional structure of the fixing frame of the utility model;

FIG. 3 is a schematic diagram of a partial three-dimensional structure of the utility model when viewed from above.

Numbers in the figure: 1. Cutting table; 2. Fixed frame; 3. Rotating motor; 4. Mounting frame; 5. Clamping plate; 6. Clamping assembly; 61. First motor; 62. Positive and negative threaded rod; 63. Threaded sleeve; 64. Connecting plate; 7. Mounting plate; 8. First electric push rod; 9. Cutter; 10. Translation assembly; 101. Second motor; 102. Screw rod; 103. Screw sleeve; 11. Controller; 12. Support plate; 13. Second electric push rod; 14. Press plate; 15. First slide groove; 16. First slider; 17. Second slide groove; 18. Second slider; 19. Support block; 20. Limit slide rod.

Implementation

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

The utility model provides an automatic paper cutting device as shown in Figures 1 to 3, comprising a cutting table 1, a fixing frame 2 is fixed on the top of the cutting table 1, a rotating motor 3 is fixed on the top of the fixing frame 2, the output shaft of the rotating motor 3 penetrates into the inner cavity of the fixing frame 2 and is fixed with a mounting frame 4, both sides of the inner cavity of the mounting frame 4 are movably provided with clamping plates 5 for clamping paper, the inner cavity of the mounting frame 4 is provided with a clamping assembly 6 for relatively moving the clamping plate 5, the inner cavity of the mounting frame 4 is movably provided with a mounting plate 7, a first electric push rod 8 is fixed on the top of the mounting plate 7, the piston rod of the first electric push rod 8 penetrates the mounting plate 7 and is fixed with a cutter 9 for cutting paper, the inner cavity of the mounting frame 4 is provided with a translation assembly 10 for moving the mounting plate 7, and a controller 11 is installed on the side of the fixing frame 2;

The clamping assembly 6 drives two groups of clamping plates 5 to clamp the paper placed in the middle, and then the translation assembly 10 moves the mounting plate 7, adjusts the position of the cutter 9 above the paper, and accurately cuts the paper. Then the rotating motor 3 drives the mounting frame 4 to rotate inside the fixed frame 2, so that the clamping plate 5 completes a 90-degree rotation on the top of the cutting table 1, and then clamps the paper again. Subsequently, the translation assembly 10 drives the cutter 9 to cut the paper again to complete the cutting of the specified size, thereby avoiding manual auxiliary operation and realizing automation, which helps to improve the efficiency of paper cutting.

The clamping assembly 6 includes a first motor 61 fixed to one side of the mounting frame 4, the output shaft of the first motor 61 is fixed with a forward and reverse threaded rod 62 that rotates in the inner cavity of the mounting frame 4 through a bearing, the outer side of the forward and reverse threaded rod 62 is threadedly connected with two groups of threaded sleeves 63, the outer side of the threaded sleeve 63 is fixed with a connecting plate 64, and the connecting plates 64 are respectively fixed to the top of the clamping plate 5, and the forward and reverse threaded rod 62 is driven to rotate by the first motor 61, and then the forward and reverse threaded rod 62 moves the connecting plate 64 toward each other through the threaded sleeve 63, and then the connecting plate 64 drives the clamping plate 5 to move, so as to facilitate the clamping and limiting of the paper and prevent the paper from shaking during the cutting process.

The translation assembly 10 includes a second motor 101 fixed to the side of the mounting frame 4, and the output shaft of the second motor 101 is fixed with a screw 102 that rotates in the inner cavity of the mounting frame 4 through a bearing. A screw sleeve 103 is embedded in the interior of the mounting plate 7, and the screw 102 passes through the screw sleeve 103 and is threadedly connected to the inner cavity of the screw sleeve 103. The screw 102 is driven to rotate by the second motor 101, and the screw sleeve 103 is used to drive the mounting plate 7 to translate, so as to adjust the position of the mounting plate 7 and the cutter 9 below, so as to facilitate the adjustment of the position of the cutter 9 according to the size.

A support plate 12 is fixed to the top of the opposite side of the clamping plate 5, and a second electric push rod 13 is fixed to the top of the support plate 12. The piston rod of the second electric push rod 13 passes through the support plate 12 and is fixed with a pressure plate 14. The second electric push rod 13 is supported by the support plate 12, and then the second electric push rod 13 is used to drive the pressure plate 14 to move up and down. After the clamping plate 5 clamps the paper, the pressure plate 14 is used to press the paper again to prevent the paper from loosening during segmentation.

A first slide groove 15 is provided in an annular shape at the top of the inner cavity of the fixing frame 2, and a first slider 16 is slidably connected to the inner cavity of the first slide groove 15. The bottom of the first slider 16 passes through the first slide groove 15 and is fixed to both sides of the top of the mounting frame 4. The first slider 16 slides in the inner cavity of the first slide groove 15, so that the mounting frame 4 can be limited by the first slider 16 to prevent shaking during rotation and affect the stability of the clamping plate 5 and the cutter 9.

A second slide groove 17 is provided on the opposite side of the clamping plate 5, and a second slider 18 is slidably connected to the inner cavity of the second slide groove 17. The opposite side of the second slider 18 passes through the second slide groove 17 and is fixed to the side of the pressure plate 14. The second slider 18 slides in the inner cavity of the second slide groove 17 to facilitate the limiting of the pressure plate 14 to prevent the pressure plate 14 from shaking during the process of pressing the paper.

A support block 19 is fixed to the top of the clamping plate 5, and through holes are provided inside the support block 19 and the mounting plate 7, and the inner cavity of the through hole is slidably connected to a limiting slide rod 20 fixed to the inner cavity of the mounting frame 4. Through the setting of the limiting slide rod 20, not only the clamping plate 5 can be limited, but also the mounting plate 7 can be limited to prevent the clamping plate 5 and the mounting plate 7 from rotating with the positive and negative threaded rods 62 and the screw 102.

During specific use, the paper to be cut is placed on the cutting table 1, and then the required cutting size is input on the controller 11. Then the controller 11 starts the first motor 61, and the output shaft of the first motor 61 drives the positive and negative threaded rods 62 to rotate, and then the positive and negative threaded rods 62 drive the connecting plate 64 to move toward the middle through the threaded sleeve 63 to clamp the paper. Then the second motor 101 drives the screw 102 to rotate, and the screw 102 drives the mounting plate 7 to move through the screw sleeve 103 to adjust the position of the cutter 9 to facilitate the segmentation of the paper according to the size. After cutting in sequence, the clamping plate 5 moves outward, and then the fixed frame 2 rotates 90 degrees under the drive of the rotating motor 3, and then the clamping plate 5 clamps the paper again, and then the cutter 9 cuts the paper again. In the process of the clamping plate 5 clamping the paper, the second electric push rod 13 drives the pressing plate 14 to press down and tighten the paper to ensure that the paper is stably fixed.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. Automatic paper cutting equipment, including cutting platform (1), its characterized in that: the utility model discloses a cutting table, including cutting board (1), mounting panel (7) are fixed with in the top of mounting panel (2), the output shaft of rotating electrical machines (3) runs through to the inner chamber of mount (2) and is fixed with mounting bracket (4), the both sides of mounting bracket (4) inner chamber all activity is provided with grip block (5) that carry out the centre gripping to paper, the inner chamber of mounting bracket (4) is provided with centre gripping subassembly (6) that carries out relative movement to grip block (5), the inner chamber activity of mounting bracket (4) is provided with mounting panel (7), the top of mounting panel (7) is fixed with first electric putter (8), the piston rod of first electric putter (8) runs through mounting panel (7) and is fixed with cutter (9) that cut the paper, the inner chamber of mounting bracket (4) is provided with translation subassembly (10) that move mounting panel (7), controller (11) are installed to the side of mounting panel (2).

2. An automatic paper cutting apparatus according to claim 1, wherein: the clamping assembly (6) comprises a first motor (61) fixed on one side of the mounting frame (4), a positive and negative threaded rod (62) rotating in an inner cavity of the mounting frame (4) through a bearing is fixed on an output shaft of the first motor (61), two groups of threaded sleeves (63) are connected with outer threads of the positive and negative threaded rod (62), connecting plates (64) are fixed on the outer sides of the threaded sleeves (63), and the connecting plates (64) are respectively fixed on the top of the clamping plate (5).

3. An automatic paper cutting apparatus according to claim 1, wherein: the translation assembly (10) comprises a second motor (101) fixed on the side face of the mounting frame (4), a screw rod (102) rotating in the inner cavity of the mounting frame (4) through a bearing is fixed on an output shaft of the second motor (101), a screw sleeve (103) is embedded in the mounting plate (7), and the screw rod (102) penetrates through the screw sleeve (103) and is in threaded connection with the inner cavity of the screw sleeve (103).

4. An automatic paper cutting apparatus according to claim 1, wherein: the top of clamping plate (5) opposite side is fixed with backup pad (12), the top of backup pad (12) is fixed with second electric putter (13), the piston rod of second electric putter (13) runs through backup pad (12) and is fixed with clamp plate (14).

5. An automatic paper cutting apparatus according to claim 1, wherein: the top annular of mount (2) inner chamber has seted up first spout (15), the inner chamber sliding connection of first spout (15) has first slider (16), the both sides at first spout (15) and be fixed in mounting bracket (4) top are run through to the bottom of first slider (16).

6. An automatic paper cutting apparatus according to claim 1, wherein: the clamping plate (5) is provided with a second sliding groove (17) on one opposite side, a second sliding block (18) is connected to the inner cavity of the second sliding groove (17) in a sliding mode, and one opposite side of the second sliding block (18) penetrates through the second sliding groove (17) and is fixed to the side face of the pressing plate (14).

7. An automatic paper cutting apparatus according to claim 1, wherein: the top of grip block (5) is fixed with supporting shoe (19), through-hole has all been seted up to the inside of supporting shoe (19) and mounting panel (7), and the inner chamber sliding connection of through-hole has spacing slide bar (20) that are fixed in the inner chamber of mounting bracket (4).