Paper cutting machine capable of preventing edge curling

Abstract

The utility model relates to the technical field of paper cutting machines, in particular to an anti-curling paper cutting machine which comprises a cutting table, and a moving seat conducts displacement adjustment in the horizontal direction along the cutting table. A cutting plate is mounted at the bottom end of the mounting plate, and pressing mechanisms used for limiting paper are arranged on the two sides of the cutting plate and located on the mounting plate; the material pushing mechanism is used for pushing and cleaning waste materials generated by cutting; and the dust suction mechanism is arranged on the mounting plate, is close to the cutting plate and is used for sucking dust generated by cutting of the cutting plate. The material pushing mechanism can be driven by the mounting plate and the moving seat to automatically clean waste materials at the cutting position at the top end of the cutting table, so that the cleanliness of the cutting table is improved, and pollution is avoided; and the dust collection mechanism can synchronously move along with the cutting plate, dust generated by cutting around the cutting plate is collected, pollution caused by flying dust is avoided, and the cleaning efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper cutters, in particular to an anti-curling paper cutter. Background Art

[0002] During the processing of paper, a paper cutter needs to be used to cut the paper to obtain paper of the required size. The Chinese patent with the authorization announcement number CN220446538U discloses an anti-curling paper cutter, which includes a main board, an L-shaped plate fixedly installed on the top of the main board, two round holes are opened on the top of the L-shaped plate, a cylinder is rotatably installed in the round hole, a screw is installed on the inner thread of the cylinder, and a pressure plate is rotatably installed on the outer side of the screw. The utility model has a reasonable structural design, and by driving the pressure plate, the push plate and the clamping plate to move, the paper is pressed and clamped from multiple directions to prevent the paper from deformation and displacement when being cut, thereby preventing the curling phenomenon, and has high reliability.

[0003] However, the waste generated by the above-mentioned paper cutter when cutting paper is not easy to clean, which not only easily pollutes the main board, but also the dust generated by cutting easily affects the physical and mental health of the staff, reduces the cutting efficiency, and brings inconvenience to the use. Utility Model Content

[0004] The utility model aims to provide an anti-curling paper cutter in view of the problems existing in the background technology.

[0005] The technical solution of the utility model is as follows: an anti-curling paper cutter comprises a cutting table, the top end of which is slidably connected with a moving seat, the moving seat is adjusted to move horizontally along the cutting table, and a mounting frame is arranged at the top end of the moving seat; a mounting plate is mounted on the top end of the mounting frame through an electric push rod, a cutting board is mounted on the bottom end of the mounting plate, and pressing mechanisms for limiting the position of paper are arranged on both sides of the cutting board and on the mounting board; a pushing mechanism is arranged on the moving seat and driven by the mounting board to push and clean up waste generated by cutting; and a dust collecting mechanism is arranged on the mounting board and close to the cutting board to absorb dust generated by cutting the cutting board.

[0006] Preferably, the pushing mechanism includes a transmission rod, one end of which is mounted on a mounting plate; and a transmission assembly, which is mounted on a moving seat, one end of the transmission assembly is connected to the transmission rod, and the other end of the transmission assembly is connected to a second tooth plate, the second tooth plate is arranged through the moving seat, the second tooth plate is slidably connected to the moving seat, and the bottom end of the second tooth plate is slidably connected to the cutting position at the top end of the cutting table.

[0007] Preferably, the transmission assembly includes a first tooth plate, the top end of which is connected to the transmission rod, the first tooth plate is slidably connected to the moving seat, and the first tooth plate slides vertically along the side wall of the moving seat; and a transmission shaft, which is rotatably connected to the side wall of the moving seat, and gears are installed at both ends of the transmission shaft, one group of gears is meshed and connected to the first tooth plate, and the other group of gears is meshed and connected to the second tooth plate.

[0008] Preferably, the dust suction mechanism includes a dust hood, which is installed on the top of the mounting plate by bolts, and the mounting plate is provided with a plurality of dust suction ports compatible with the dust hood, and the plurality of dust suction ports are distributed near the cutting board. The top of the dust hood is connected to a vacuum cleaner through a dust suction pipe, and the vacuum cleaner is installed on the top of the mounting frame. A sealing plate is installed on the end of the dust hood by bolts; and a filter screen, which is slidably connected to the side wall of the dust hood.

[0009] Preferably, a dust collecting box is connected to the bottom end of the filter, and a flow channel is formed between the periphery of the dust collecting box and the inner wall of the dust hood.

[0010] Preferably, the pressing mechanism includes two groups of U-shaped rods, which are symmetrically arranged through the mounting plate, and the U-shaped rods are slidably connected to the mounting plate; two groups of pressure plates, which are symmetrically arranged on both sides of the cutting plate, and the pressure plates are installed between the bottom ends of the two groups of U-shaped rods; and an elastic member, which is sleeved on the U-shaped rod, and the bottom end of the elastic member is connected to the pressure plate, and the top end is connected to the mounting plate.

[0011] Compared with the prior art, the above-mentioned technical scheme of the utility model has the following beneficial technical effects: the utility model can drive the pushing mechanism to automatically clean up the waste at the cutting position of the top of the cutting table through the mounting plate and the movable seat, thereby improving the cleanliness of the cutting table and avoiding pollution; the dust suction mechanism can move synchronously with the cutting board to absorb the dust generated by the cutting around it, thereby avoiding pollution caused by dust and further improving the cleaning efficiency; the pressing mechanism can facilitate the limitation of the paper to avoid curling when the cutting board is cutting, thereby improving the cutting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view of the utility model;

[0013] Figure 2 This is a schematic diagram of the installation method of the pusher mechanism of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the dust collection mechanism of the utility model;

[0015] Figure 4 It is a schematic diagram of the pressing mechanism structure of the utility model.

[0016] Figure numerals: 1, cutting table; 101, moving seat; 2, mounting frame; 3, mounting plate; 301, dust suction port; 4, cutting plate; 5, U-shaped rod; 501, pressure plate; 502, elastic member; 6, transmission rod; 601, first tooth plate; 602, transmission shaft; 603, gear; 604, second tooth plate; 7, dust hood; 701, sealing plate; 702, filter net; 703, dust collection box. DETAILED DESCRIPTION

[0017] Embodiment 1

[0018] like Figures 1 to 4 As shown, the utility model proposes an anti-curling paper cutter, comprising a cutting table 1, a mounting plate 3, a pushing mechanism and a dust collecting mechanism; a moving seat 101 is slidably connected to the top of the cutting table 1, and the moving seat 101 is driven by a driving mechanism to adjust the horizontal displacement along the cutting table 1, a mounting frame 2 is arranged on the top of the moving seat 101, and the mounting plate 3 is mounted on the top of the mounting frame 2 through an electric push rod, and a cutting board 4 is installed on the bottom of the mounting plate 3, and pressing mechanisms for limiting the position of paper are arranged on both sides of the cutting board 4 and on the mounting plate 3; the pushing mechanism is arranged on the moving seat 101 and driven by the mounting plate 3, and is used to push and clean the waste generated by cutting; the dust collecting mechanism is arranged on the mounting plate 3 and close to the cutting board 4, and is used to absorb the dust generated by cutting the cutting board 4.

[0019] Furthermore, the pushing mechanism includes a transmission rod 6 and a transmission assembly; one end of the transmission rod 6 is installed on the mounting plate 3; the transmission assembly is installed on the moving seat 101, one end of the transmission assembly is connected to the transmission rod 6, and the other end of the transmission assembly is connected to the second tooth plate 604, the second tooth plate 604 is arranged through the moving seat 101, the second tooth plate 604 is slidably connected to the moving seat 101, and the bottom end of the second tooth plate 604 is slidably connected to the cutting position at the top of the cutting table 1, so as to facilitate pushing the scraps at the cutting position and discharging waste.

[0020] Furthermore, the transmission assembly includes a first tooth plate 601 and a transmission shaft 602; the top of the first tooth plate 601 is connected to the transmission rod 6, the first tooth plate 601 is slidably connected to the moving seat 101 through a slide rail, and the first tooth plate 601 slides vertically along the side wall of the moving seat 101; the transmission shaft 602 is rotatably connected to the side wall of the moving seat 101, and gears 603 are installed at both ends of the transmission shaft 602, one group of gears 603 is meshed and connected to the first tooth plate 601, and the other group of gears 603 is meshed and connected to the second tooth plate 604.

[0021] In this embodiment, in the initial state, the second tooth plate 604 is in contact with the cutting position at the top of the cutting table 1. When the electric push rod drives the mounting plate 3 to move downward a suitable distance, the first tooth plate 601 follows the mounting plate 3 through the transmission rod 6 and slides down along the moving seat 101. When the first tooth plate 601 moves downward, it drives the gear 603 to rotate, and then drives the second tooth plate 604 to slide along the moving seat 101 toward the side away from the cutting position of the cutting table 1. At this time, the second tooth plate 604 is no longer in contact with the cutting position. At this time, the neat paper can be placed at the cutting position at the top of the cutting table 1 and wait for cutting. The electric push rod drives the mounting plate 3 to continue to move downward, and the paper is first pressed to a limit position by the pressing mechanism to avoid displacement curling, etc., and then the paper is cut by cutting. The plate 4 cuts the paper, and the dust around the cutting plate 4 is absorbed by the dust suction mechanism to reduce pollution. After cutting is completed, the electric push rod drives the mounting plate 3 to move upward, and then drives the first tooth plate 601 to slide upward along the moving seat 101 through the transmission rod 6, and then drives the second tooth plate 604 to slide along the moving seat 101 toward the cutting position of the cutting table 1, until the second tooth plate 604 slides along the cutting position of the top end of the cutting table 1 to between the paper and the cut waste, and drives the moving seat 101 to slide along the cutting table 1 through the driving mechanism, and then the moving seat 101 drives the second tooth plate 604 to push the cut waste along the cutting position of the top end of the cutting table 1 toward the unloading direction, so as to facilitate the cleaning of the cut waste at the top end of the cutting table 1.

[0022] Embodiment 2

[0023] like Figure 1 , Figure 2 and Figure 4 As shown, the utility model proposes an anti-curling paper cutter. Compared with the first embodiment, the pressing mechanism includes a U-shaped rod 5, a pressing plate 501 and an elastic member 502; two groups of U-shaped rods 5 are provided, and the two groups of U-shaped rods 5 are symmetrically arranged through the mounting plate 3, and the U-shaped rods 5 are slidably connected to the mounting plate 3; two groups of pressing plates 501 are provided, and a plurality of groups of air holes are opened on the pressing plates 501 to prevent the air flow from lifting the paper below when pressing down, and the two groups of pressing plates 501 are symmetrically arranged on both sides of the cutting plate 4, and the gap between the two groups of pressing plates 501 matches the cutting plate 4, so that the cutting plate 4 can pass through and cut the paper, and the pressing plate 501 is installed between the bottom ends of the two groups of U-shaped rods 5; four groups of elastic members 502 are provided, and the elastic members 502 are configured as springs, and the elastic members 502 are sleeved on the U-shaped rods 5, and the bottom end of the elastic members 502 is connected to the pressing plate 501, and the top end is connected to the mounting plate 3.

[0024] In this embodiment, the electric push rod drives the mounting plate 3 to move downward so that the two sets of pressure plates 501 move downward and contact the paper on the cutting table 1, and the paper is pressed by the two sets of pressure plates 501, and the mounting plate 3 continues to move downward. The two sets of U-shaped rods 5 slide upward along the mounting plate 3, and the elastic member 502 is compressed. Under the elastic force of the elastic member 502, the pressure plate 501 is further pressed against the paper to prevent the paper from being displaced. At this time, the cutting plate 4 passes through the gap between the two sets of pressure plates 501 to cut the paper.

[0025] Embodiment 3

[0026] like Figures 1 to 4 As shown, the utility model proposes an anti-curling paper cutter. Compared with the first embodiment, the dust suction mechanism includes a dust hood 7 and a filter 702; the dust hood 7 is provided with two groups, and the two groups of dust hoods 7 are symmetrically installed on the top of the mounting plate 3 by bolts. The mounting plate 3 is provided with a plurality of dust suction ports 301 adapted to the dust hood 7, and the plurality of dust suction ports 301 are distributed near both sides of the cutting board 4. The top of the dust hood 7 is connected with a dust collector through a dust suction pipe, and the dust collector is installed on the top of the mounting frame 2. The end of the dust hood 7 is installed with a sealing plate 701 by bolts; the filter 702 is slidably connected to the side wall of the dust hood 7, the sealing plate 701 is opened, and the filter 702 is slidably pulled out for cleaning to avoid affecting the filtering efficiency.

[0027] Furthermore, a dust box 703 is connected to the bottom of the filter 702, and a flow channel is formed around the dust box 703 and the inner wall of the dust hood 7 to facilitate the circulation of gas mixed with dust; dust will adhere to the bottom of the filter 702, and the dust will fall under its own gravity and be received by the dust box 703, thereby preventing dust from falling from the dust inlet 301 and causing contamination at the cutting site.

[0028] In this embodiment, when the cutting board 4 cuts the paper, the dust generated by the cutting around the cutting board 4 is sucked into the dust hood 7 through the dust suction port 301 through the vacuum cleaner and the dust suction pipe, first filtered by the filter 702, and then enters the vacuum cleaner through the dust suction pipe, so as to absorb and process the dust generated by the cutting to avoid pollution caused by dust dispersion. The setting of the filter 702 can perform preliminary filtration of the dust, reduce the burden of the vacuum cleaner, and extend its service life.

[0029] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An anti-curling paper cutter, characterized in that: include A cutting table (1), the top of which is slidably connected to a moving seat (101), the moving seat (101) is adjusted to move in a horizontal direction along the cutting table (1), and a mounting frame (2) is provided at the top of the moving seat (101); A mounting plate (3) is mounted on the top of the mounting frame (2) via an electric push rod, a cutting plate (4) is mounted on the bottom of the mounting plate (3), and pressing mechanisms for limiting the position of paper are arranged on both sides of the cutting plate (4) and on the mounting plate (3); A material pushing mechanism, which is arranged on the movable seat (101) and driven by the mounting plate (3), and is used to push and clean up the waste generated by cutting; And a dust suction mechanism, which is arranged on the mounting plate (3) and close to the cutting plate (4) and is used to absorb dust generated by cutting the cutting plate (4).

2. The anti-curling paper cutter according to claim 1, characterized in that: Pushing mechanism includes A transmission rod (6), one end of which is mounted on the mounting plate (3); And a transmission assembly, which is installed on the moving seat (101), one end of the transmission assembly is connected to the transmission rod (6), and the other end of the transmission assembly is connected to the second tooth plate (604), the second tooth plate (604) is arranged to penetrate the moving seat (101), the second tooth plate (604) is slidably connected to the moving seat (101), and the bottom end of the second tooth plate (604) is slidably connected to the cutting position at the top end of the cutting table (1).

3. The anti-curling paper cutter according to claim 2, characterized in that: Transmission components include A first tooth plate (601), the top end of which is connected to the transmission rod (6), the first tooth plate (601) is slidably connected to the moving seat (101), and the first tooth plate (601) slides vertically along the side wall of the moving seat (101); and a transmission shaft (602) which is rotatably connected to the side wall of the movable seat (101), and gears (603) are installed at both ends of the transmission shaft (602), one set of gears (603) is meshedly connected to the first toothed plate (601), and the other set of gears (603) is meshedly connected to the second toothed plate (604).

4. The anti-curling paper cutter according to claim 1, characterized in that: Vacuum cleaning mechanism includes A dust hood (7) is mounted on the top of the mounting plate (3) by means of bolts. The mounting plate (3) is provided with a plurality of dust inlets (301) adapted to the dust hood (7). The plurality of dust inlets (301) are distributed near the cutting plate (4). The top of the dust hood (7) is connected to a dust collector by means of a dust pipe. The dust collector is mounted on the top of the mounting frame (2). A sealing plate (701) is mounted on the end of the dust hood (7) by means of bolts. And a filter screen (702) which is slidably connected to the side wall of the dust cover (7).

5. The anti-curling paper cutter according to claim 4, characterized in that: The bottom end of the filter screen (702) is connected to a dust collecting box (703), and a flow channel is formed between the periphery of the dust collecting box (703) and the inner wall of the dust collecting cover (7).

6. The anti-curling paper cutter according to claim 1, characterized in that: The pressing mechanism includes Two groups of U-shaped rods (5) are provided, and the two groups of U-shaped rods (5) are symmetrically arranged to penetrate the mounting plate (3), and the U-shaped rods (5) are slidably connected to the mounting plate (3); The pressing plates (501) are provided in two groups. The two groups of pressing plates (501) are symmetrically arranged on both sides of the cutting plate (4). The pressing plates (501) are installed between the bottom ends of the two groups of U-shaped rods (5); And an elastic member (502) is sleeved on the U-shaped rod (5), and the bottom end of the elastic member (502) is connected to the pressing plate (501) and the top end is connected to the mounting plate (3).

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