CN211362507U - Paper pushing device for paper cutter - Google Patents

Abstract

The utility model relates to a paper pushing device for a paper cutter, which belongs to the technical field of paper processing equipment. The main points of the technical solution include: a frame; a bearing plate installed on the frame; The side is used for placing the paper to be cut, a baffle is installed on the bearing surface of the bearing plate, a mounting plate is fixed on the side of the bearing plate away from the baffle, and the bearing surface of the bearing plate is slidably connected There is an L-shaped plate for squeezing the paper, a slider is installed on the side of the L-shaped plate close to the bearing plate, and the bearing surface of the bearing plate is provided with a slideway for the slider to slide. A drive assembly for driving the sliding of the L-shaped plate is arranged on the surface. The paper pushing device of the paper cutter can align and arrange the cut paper in an automated manner, thereby greatly reducing the workload of the staff, saving time, and improving the production efficiency at the same time.

Description

A paper pushing device for a paper cutter

technical field

The utility model relates to the technical field of paper processing equipment, in particular to a paper pushing device for a paper cutter.

Background technique

Paper is an indispensable daily necessities in daily life and is widely used in various fields. Especially in the field of printing, paper is indispensable. However, in the process of use, the size of the paper varies. In order to meet the needs of use, the factory often uses a paper cutter to cut the paper into the required size, and it is often necessary to align the paper before cutting the paper.

In the prior art, the paper to be cut is placed on the workbench, and the paper is manually taken to the carrier plate of the frame. Before the paper cutter cuts, the staff needs to align the paper placed on the carrier plate.

However, due to the tedious and unavoidable alignment and finishing work, the paper alignment and finishing work is often done manually by the staff, which greatly increases the workload of the staff, takes time and effort, and seriously affects the production efficiency. to be further improved.

Utility model content

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a paper pushing device for a paper cutter, which can complete the alignment of the paper in an automated way, greatly reducing the workload of the staff and saving Save time and effort.

The above-mentioned purpose of the present utility model is achieved through the following technical solutions:

A paper pushing device for a paper cutter, comprising: a frame; a bearing plate mounted on the frame; There are mutually perpendicular baffles installed on the bearing surface of the bearing plate, and a mounting plate whose bearing surface is flush with the bearing surface of the bearing plate is fixed on the side of the bearing plate away from the workbench. The upper sliding is connected with an L-shaped plate for pressing paper, the L-shaped plate slides along the diagonal direction of the two baffles and the L-shaped plate, and a slider is installed on the side of the L-shaped plate close to the carrying plate A slideway for sliding the slider is provided on the bearing surface of the bearing plate, and a driving assembly for driving the sliding of the L-shaped plate is arranged on the bearing surface of the bearing plate.

With the above technical solution, when the paper to be cut needs to be aligned and arranged, the drive assembly can be turned on, so that the L-shaped plate can press against the paper on the carrier plate, and the L-shaped plate can cooperate with the baffle plate, which can automatically The way of aligning and arranging instead of the staff can greatly reduce the workload of the staff, save time, save time and effort; in addition, through the L-shaped plate, the alignment and finishing of the paper can be quickly completed, thereby greatly improving production. s efficiency.

The utility model further provides: The drive assembly includes: a cylinder fixed on the bearing surface of the mounting plate, a U-shaped groove plate installed on the bearing surface of the bearing plate, and slidingly connected in the U-shaped groove plate , and the helical rack fixed with the cylinder piston rod, the fixed plate with through-hole pairs fixed on the bearing surface of the bearing plate, and the U-shaped plate installed on the side of the fixed plate close to the cylinder, sliding The gear rack is connected in the U-shaped plate, meshes with the helical rack, and is detachably installed with the L-shaped plate.

With the above technical solution, the reciprocating motion of the cylinder piston rod drives the helical rack fixed on the cylinder piston rod to move back and forth in the U-shaped groove plate, thereby driving the rack and pinion meshing with the helical gear on the U-shaped plate. It makes a reciprocating movement inside, thereby driving the L-shaped plate detachably installed with the rack and pinion to make a reciprocating movement, so that the L-shaped plate can replace the manual alignment of the paper to be cut.

The utility model further provides: the drive assembly comprises: a motor fixed on the bearing surface of the mounting plate, a gear installed on the output shaft of the motor, a U-shaped block fixed on the bearing surface of the bearing plate, The rack is slidably connected in the groove of the U-shaped block, meshes with the gears, and is detachably installed with the L-shaped plate.

By adopting the above technical solution, the rotation of the motor output shaft drives the rotation of the gear mounted on the motor output shaft, thereby driving the rack meshing with the gear to move in a straight line, thereby driving the L-shaped plate detachably installed with the rack Make a straight line movement, so that the L-shaped plate can replace the manual alignment of the paper to be cut.

The utility model further provides: a support rod is installed on the side of the baffle plate away from the bearing plate, the adjacent support rods are parallel to each other, and a roller is rotatably connected to the adjacent support rods.

By adopting the above technical solution, a roller is provided, and when the worker takes the paper from the worktable to the carrier plate, the bottom of the paper can be moved to the carrier plate by the rotation of the roller, thereby reducing the workload of the worker and making it convenient the operation of the staff.

The utility model is further arranged: the bottom of the workbench is equipped with a polished rod cable arrangement, and the side of the frame close to the worktable is installed with an inductor for sensing the height of the paper and electrically connected with the polished rod cable arrangement.

Using the above technical solution, a sensor and a polished rod arranging device are provided. The sensor can sense the height placed on the worktable, and the polished rod arranging device can drive the worktable to move in a straight line. When the sensor senses that the height of the paper becomes lower, The sensor transmits the signal to the polished rod cable arrangement through electrical connection, and the polished rod cable arrangement will drive the worktable to become higher, so that it is convenient for the staff to take the paper to be cut from the worktable.

The utility model further provides that a protrusion is installed at the connection between the L-shaped plate, the gear rack and the rack, and the ends of the gear rack and the rack are provided with a groove that fits with the protrusion.

With the above technical solution, the protrusions and grooves are provided, so that the detachable installation of the L-shaped plate and the rack and pinion can be realized, and the replacement of the L-shaped plate can be facilitated when the required specifications of the L-shaped plate are different.

The utility model further provides: a rubber plate is installed on the side of the L-shaped plate in contact with the paper.

By adopting the above technical solution, the arrangement of the rubber plate can prevent the L-shaped plate from directly contacting the paper, and the rubber plate itself has elasticity, which can reduce the impact force generated during the movement of the L-shaped plate and avoid damage to the paper.

The utility model further provides that: the inner wall of the slideway is provided with a plurality of balls that can be in contact with the slider.

By adopting the above technical solution, the provision of balls can reduce the frictional force between the slideway and the slider, so that the sliding of the slider in the slideway is smoother.

To sum up, the utility model has the following beneficial effects:

The L-shaped plate and the driving assembly are provided, and the L-shaped plate is driven to slide by the driving assembly, which can automatically align and arrange the paper to be cut, so as to replace the staff to complete the tedious work of aligning and arranging, and greatly improve the productivity; In addition, The roller is provided, when the worker takes the paper from the worktable to the carrier plate, the bottom of the paper can be moved to the carrier plate by the rotation of the roller, thereby reducing the workload of the worker and facilitating the operation of the worker.

Description of drawings

1 is a schematic diagram of the overall structure of Embodiment 1 of the present invention;

FIG. 2 is a schematic structural diagram of a drive assembly according to Embodiment 2 of the present invention.

Reference numerals: 1, frame; 11, cylinder; 12, U-shaped groove plate; 13, helical rack; 14, fixed plate; 15, U-shaped plate; 16, rack and pinion; 2, bearing plate; 21, Motor; 22, gear; 23, U-shaped block; 24, rack; 3, worktable; 31, polished rod cable arrangement; 32, sensor; 4, baffle; 41, support rod; 5, roller; 6, L-shaped plate; 61, rubber plate; 7, slider; 8, slideway; 9, mounting plate.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Embodiment 1: A paper pushing device for a paper cutter, as shown in Figure 1, including a frame 1; a carrier plate 2 installed on the frame 1, and the paper to be cut is placed on the carrier plate 2, In this way, the alignment and finishing work of the paper to be cut is completed.

A worktable 3 is slidably connected to one side of the frame 1 , and the worktable 3 can slide along the vertical direction of the frame 1 . The worktable 3 is used to place the paper to be cut, and the paper to be cut is placed on the worktable 3 , the worker transfers the paper from the worktable 3 to the carrier board 2, so that the paper to be cut is aligned and arranged, and then the cutting is performed.

A polished rod cable arrangement 31 is installed at the bottom of the workbench 3, and the polished rod cable arrangement 31 is connected to the power source, so that linear motion can be realized, and then the worktable 3 slidingly connected to the frame 1 can be driven to perform linear motion. At the same time, a sensor 32 is installed on the side of the rack 1 close to the workbench 3. The sensor 32 in this embodiment can be an infrared sensor. In other embodiments, the sensor 32 can be a distance sensor. The cable arrangement 31 is electrically connected, and the sensor 32 is used for sensing the height of the paper. The signal is transmitted to the polished rod cable arranging device 31 , and the polished rod cable arranging device 31 will drive the worktable 3 to rise, and then the height of the worktable 3 can be adjusted. The height of the worktable 3 can be adjusted through the sensor 32 and the polished rod wire arrangement 31 , so that it is convenient for the worker to take out the paper to be cut from the worktable 3 .

A baffle plate 4 is installed on the bearing surface of the bearing plate 2 , the number of baffle plates 4 is two, and two adjacent baffle plates 4 are perpendicular to each other. At the same time, a support rod 41 is installed on the side of the baffle plate 4 away from the bearing plate 2 , and the number of the support rods 41 is two, which are parallel to each other, and the roller 5 is rotatably connected between the support rods 41 . Through the roller 5, when the worker takes the paper from the worktable 3 to the carrier plate 2, the bottom of the paper can be moved to the carrier plate 2 by the rotation of the roller 5, thereby reducing the workload of the worker and facilitating the work. personnel operations.

In addition, a mounting plate 9 is fixed on the side of the bearing plate 2 away from the baffle 4 , the bearing surface of the mounting plate 9 is consistent with the bearing surface of the bearing plate 2 , and the mounting plate 9 plays a bearing role. An L-shaped plate 6 for pressing paper is slidably connected on the bearing surfaces of the bearing plate 2 and the mounting plate 9. The L-shaped plate 6 and the two baffles 4 can form a rectangular frame, so that the L-shaped plate 6 can be along the Sliding along the diagonal direction of the rectangular frame, the L-shaped plate 6 is used for pressing the paper to be cut. At the same time, a rubber plate 61 is installed on the side of the L-shaped plate 6 in contact with the paper. The rubber plate 61 can prevent the L-shaped plate 6 from directly contacting the paper, and the rubber plate 61 itself has elasticity, which can reduce the L-shaped plate 6 . The impact force generated during the movement reduces the impact of paper damage or bending.

At the same time, a slider 7 is installed on the side of the L-shaped plate 6 close to the bearing plate 2 , a slideway 8 is opened on the bearing surface of the bearing plate 2 , and the slider 7 can follow the extension direction of the slideway 8 in the slideway 8 slide. Moreover, a plurality of balls that can contact the slider 7 are mounted on the inner wall of the slideway 8 . Through the balls, the frictional force between the slideway 8 and the slider 7 can be reduced, so that the sliding of the slider 7 in the slideway 8 is smoother.

In addition, a drive assembly is provided on the support surface of the support plate 2 , and the drive assembly can drive the L-shaped plate 6 to slide.

In this embodiment, the drive assembly includes: a cylinder 11 installed on the bearing surface of the mounting plate 9, a U-shaped groove plate 12 fixed on the bearing surface of the bearing plate 2, a helical rack 13 installed on the piston rod of the cylinder 11, The helical rack 13 can slide in the U-shaped groove plate 12 along the extending direction of the U-shaped groove plate 12 , and the piston rod of the cylinder 11 can drive the helical rack 13 to move back and forth.

At the same time, the fixing plate 14 with the pair of through holes on the bearing surface of the bearing plate 2, the through holes can allow the helical rack 13 to pass through the fixing plate 14, and the side of the fixing plate 14 close to the cylinder 11 is installed with a U-shaped The plate 15 is slidably connected with a rack and pinion 24 in the U-shaped plate 15. The rack and pinion 24 and the helical rack 13 are engaged with each other, and the rack and pinion 24 and the L-shaped plate 6 are detachably installed together.

Through the reciprocating motion of the piston rod of the air cylinder 11, the helical rack 13 fixed on the piston rod of the air cylinder 11 is driven to move back and forth in the U-shaped groove plate 12. Since the helical rack 13 and the rack and pinion 24 are meshed with each other, the gear rack 13 is then driven. The rack 24 moves back and forth, thereby driving the L-shaped plate 6 detachably installed with the rack and pinion 24 to move back and forth, so that the L-shaped plate can replace the manual alignment of the paper to be cut.

The connection between the L-shaped plate 6 and the rack and pinion 24 is provided with a protrusion, and the end of the rack and pinion 24 is provided with a groove, and the protrusion can be embedded in the groove. Through the protrusions and grooves, the detachable installation of the L-shaped plate 6 and the gear rack 24 can be realized. When the specifications of the paper are different, the required specifications of the L-shaped plate 6 are different. The rack and pinion 24 is detachably installed, so that the replacement of the L-shaped plate 6 can be facilitated.

Embodiment 2: As shown in FIG. 2 , the difference from Embodiment 1 lies in the drive assembly. In this embodiment, the drive assembly includes: a motor 21 fixed on the bearing surface of the mounting plate A gear 22 is installed on the output shaft of the motor 21, and the rotation of the output shaft of the motor 21 can drive the rotation of the gear 22 fixed with the output shaft.

At the same time, a U-shaped block 23 is installed on the bearing surface of the bearing plate 2, and the rack 24 is slidably connected in the groove of the U-shaped block 23. The rack 24 and the gear 22 are meshed with each other, and the rack 24 is detachably installed on One end of the L-shaped plate 6 .

Through the rotation of the gear 22, the rack 24 meshed with the gear 22 is driven to move in a straight line, thereby driving the L-shaped plate 6 detachably installed with the rack 24 to move in a straight line, so that the L-shaped plate can be replaced by manual treatment. Cut the paper for alignment.

This specific embodiment is only an explanation of the present utility model, and it is not a limitation of the present utility model. Those skilled in the art can make modifications to the present embodiment without creative contribution as needed after reading this specification, but as long as the present utility model is used All new types of claims are protected by the patent law.

Claims (8)

1. A paper pushing device for a paper cutter, characterized in that, comprising: a frame (1); a carrier plate (2) mounted on the rack (1); and a worktable (3) slidably connected to one side of the frame (1) along the vertical direction for placing the paper to be cut, and mutually perpendicular baffle plates (4) are installed on the bearing surface of the bearing plate (2). , the side of the carrying plate (2) away from the workbench (3) is fixed with a mounting plate (9) whose carrying surface is flush with the carrying surface of the carrying plate (2). ) is slidably connected with an L-shaped plate (6) for pressing the paper, and the L-shaped plate (6) slides along the diagonal direction of the two baffles (4) and the L-shaped plate (6). , a slider (7) is installed on the side of the L-shaped plate (6) close to the bearing plate (2), and a slideway (7) for sliding the slider (7) is provided on the bearing surface of the bearing plate (2). 8), the bearing surface of the bearing plate (2) is provided with a driving component for driving the L-shaped plate (6) to slide. 2 . A paper pushing device for a paper cutter according to claim 1 , wherein the driving assembly comprises: an air cylinder ( 11 ) fixed on the bearing surface of the mounting plate ( 9 ). The U-shaped groove plate (12) on the bearing surface of the bearing plate (2) is slidably connected to the helical rack (12) in the U-shaped groove plate (12) and fixed with the piston rod of the cylinder (11). 13), a fixing plate (14) with a pair of through holes fixed on the bearing surface of the bearing plate (2), a U-shaped plate (14) installed on the side of the fixing plate (14) close to the cylinder (11) 15), a gear rack (16) slidably connected in the U-shaped plate (15), meshing with the helical rack (13), and detachably installed with the L-shaped plate (6). 3. A paper pushing device for a paper cutter according to claim 1, characterized in that the drive assembly comprises: a motor (21) fixed on the bearing surface of the mounting plate (9), which is installed The gear (22) on the output shaft of the motor (21) and the U-shaped block (23) fixed on the bearing surface of the bearing plate (2) are slidably connected to the U-shaped block (23). A rack (24) that meshes with the gear (22) in the groove and is detachably installed with the L-shaped plate (6). 4. A paper pushing device for a paper cutter according to claim 1, characterized in that, mutually parallel support rods (41) are installed on the side of the baffle plate (4) away from the bearing plate (2). ), a roller (5) is rotatably connected to the adjacent support rod (41). 5. A paper pushing device for a paper cutter according to claim 1, characterized in that, a polished rod cable arrangement (31) is installed at the bottom of the workbench (3), and the frame (1) ) A sensor (32) for sensing the height of the paper and electrically connected to the polished rod cable arrangement is installed on the side close to the workbench (3). 6. A paper pushing device for a paper cutter according to claim 2, characterized in that a protrusion is installed at the connection between the L-shaped plate (6) and the gear rack (16), and the The end of the rack and pinion (16) is provided with a groove fitted with the protrusion. 7 . The paper pushing device for a paper cutter according to claim 1 , wherein a rubber plate ( 61 ) is installed on the side of the L-shaped plate ( 6 ) in contact with the paper. 8 . 8. A paper pushing device for a paper cutter according to claim 1, characterized in that, a plurality of balls that can be in contact with the slider (7) are installed on the inner wall of the slideway (8).

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