Cardboard cutting device

Abstract

The utility model provides a cardboard cutting device, and relates to the technical field of cardboard cutting. The utility model comprises an operating table, wherein the top of the operating table is fixedly connected with a support frame, the inner wall of the support frame is slidably connected with a moving plate, the bottom of the moving plate is fixedly connected with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with a blade, one side of the supporting frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a first threaded rod, the first threaded rod is threadedly inserted through one side of the moving plate, a limiting device is arranged on the top of the operating table, when the limiting device is used, after the cardboard is placed on the top of the operating table, an extrusion frame is controlled to rotate on the surface of the first round rod, and then the extrusion frame is extruded on the top of the cardboard, so that the cardboard can be well limited on the top of the operating table, and thus the cardboard can be prevented from moving on the top of the operating table when the blade cuts the cardboard to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of cardboard cutting, in particular to a cardboard cutting device. Background Art

[0002] The cutting device is a device used for cardboard processing. When the cardboard cutting device is used, the blade is pressed downward to a suitable position through the electric telescopic rod, the cardboard is placed on the operating table, and the first threaded rod is driven to rotate by the motor, so that the blade arranged at the bottom of the movable plate threadedly sleeved on the surface of the first threaded rod cuts the cardboard, so that the cardboard can be processed well.

[0003] The inventor has found in his daily work that the cardboard cutting device still has at least the following problems: when using the cardboard cutting device, the cardboard is placed on the operating table, and the first threaded rod is driven to rotate by the motor, so that the blade arranged at the bottom of the movable plate threadedly sleeved on the surface of the first threaded rod cuts the cardboard. However, when cutting the cardboard, the cardboard may move on the top of the operating table when being cut, which may cause the cut part of the cardboard to be uneven, which will affect the use of the cardboard to a certain extent, and thus affect the success rate of cardboard processing. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a cardboard cutting device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cardboard cutting device comprises an operating table, the top of the operating table is fixedly connected with a support frame, the inner wall of the support frame is slidably connected with a movable plate, the bottom of the movable plate is fixedly connected with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with a blade, one side of the support frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a first threaded rod, the first threaded rod is threadedly inserted through one side of the movable plate, a limiting device is arranged on the top of the operating table, and a moving device is arranged on the top of the operating table, the limiting device comprises a support plate, the support plate is fixedly connected to one side of the operating table, an extrusion frame is sleeved on the surface of the support frame, the top of the support plate is fixedly connected with a first round rod, and the first round rod is slidably inserted through the top of the extrusion frame.

[0006] The effect achieved by the above components is: when using the limiting device, after placing the cardboard on the top of the operating table, the squeezing frame is controlled to rotate on the surface of the first round rod, so that the squeezing frame is squeezed on the top of the cardboard, which can well limit the cardboard on the top of the operating table, so that the cardboard can be prevented from moving on the top of the operating table when the blade cuts the cardboard to a certain extent.

[0007] Preferably, a first spring is sleeved on the surface of the first round rod, one end of the first spring is fixedly connected to the top of the support plate, and one end of the first spring close to the first round rod is fixedly connected to the bottom of the extrusion frame.

[0008] The effect achieved by the above components is: the extrusion frame is pulled toward the direction close to the operating table by the first spring, so that the extrusion frame is well arranged on the top of the operating table.

[0009] Preferably, a groove is provided at the bottom of the extrusion frame, a rotating rod is fixedly connected to the inner wall of the groove, and a roller is rotatably sleeved on the surface of the rotating rod.

[0010] The effect achieved by the above components is: when the cardboard needs to move on the surface of the operating table, the roller is driven to rotate on the surface of the rotating rod, thereby preventing the squeezing frame from affecting the movement of the cardboard on the top of the operating table.

[0011] Preferably, a second round rod is fixedly connected to the top of the support plate, and the second round rod is slidably inserted into the bottom of the extrusion frame, and an inclined rod is slidably inserted into one side of the extrusion frame, and fixing holes are evenly opened on the surface of the second round rod, and the inner wall of the fixing hole is slidably connected to the inclined rod, and the end of the inclined rod away from the extrusion frame is fixedly connected to a circular plate, and a second spring is sleeved on the surface of the inclined rod, one end of the second spring is fixedly connected to one side of the circular plate, and the end of the second spring close to the inclined rod is fixedly connected to one side of the extrusion frame.

[0012] The effect achieved by the above components is: when the extrusion frame moves downward on the surface of the second round rod, one side of the second round rod squeezes the inclined surface of the oblique rod; when the extrusion frame moves to a suitable position, the oblique rod passes through the extrusion frame and slides into the inside of the fixing hole, and then the circular plate is pulled toward the extrusion frame by the second spring, thereby well restricting the oblique rod inside the fixing hole, and then well fixing the extrusion frame on the surface of the second round rod.

[0013] Preferably, a limit rod is rotatably inserted on one side of the circular plate, and a connecting frame is fixedly connected to the end of the limit rod away from the circular plate. The connecting frame is slidably inserted on one side of the extrusion frame, and a locking groove is provided on one side of the connecting frame. A rubber block is provided on the inner wall of the locking groove, and the rubber block is fixedly connected to one side of the circular plate.

[0014] The effect achieved by the above components is: manually controlling the connecting frame to rotate on the surface of the limiting rod, and then inserting one end of the connecting frame into one side of the extrusion frame, so that the inclined rod can be kept away from the fixing hole, and then the extrusion frame can be manually controlled to slide upward on the surface of the first round rod. When using the limiting device, the rubber block is squeezed into the inside of the positioning groove, so that the connecting frame can be kept away from the extrusion frame.

[0015] Preferably, the moving device comprises a sliding block, a sliding groove is provided on the top of the operating table, an inner wall of the sliding groove is slidably connected to the sliding block, and a rectangular frame is fixedly connected to the top of the sliding block.

[0016] The effect achieved by the above components is: when using the moving device, one end of the paperboard is slid into the inside of the rectangular frame, and the sliding block is controlled to slide inside the sliding groove, so that the paperboard can be controlled to slide on the top of the operating table.

[0017] Preferably, a second threaded rod is rotatably inserted on one side of the operating table, the second threaded rod is threadedly inserted into one side of the sliding block, and a disc is fixedly connected to one end of the second threaded rod away from the operating table.

[0018] The effect achieved by the above components is: the disk is manually controlled to rotate, which can drive the second threaded rod to rotate, and then drive the sliding block threadedly sleeved on the surface of the second threaded rod to move inside the sliding groove.

[0019] Preferably, a rectangular bar is slidably connected to the inner wall of the rectangular frame, a bolt is inserted through the top thread of the rectangular frame, the bolt is rotatably inserted in the top of the rectangular bar, and a rubber plate is evenly fixedly connected to the bottom of the rectangular bar.

[0020] The effect achieved by the above components is: after the cardboard is slid into the inside of the rectangular frame, the manually controlled bolt is inserted into the inside of the rectangular frame, and then the rubber sheet evenly fixed at the bottom of the rectangular strip is squeezed onto the top of the cardboard, so that the cardboard can be well fixed inside the rectangular frame.

[0021] In the utility model, by setting a limiting device, when using the limiting device, after the cardboard is placed on the top of the operating table, the extrusion frame is controlled to rotate on the surface of the first round rod, so that the extrusion frame is pressed on the top of the cardboard, so that the cardboard can be well limited on the top of the operating table, which can prevent the cardboard from moving on the top of the operating table when the blade cuts the cardboard to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional structural schematic diagram of a cardboard cutting device is proposed for the utility model;

[0023] Figure 2 A three-dimensional structural schematic diagram of a novel extrusion frame proposed in the utility model;

[0024] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0025] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a novel rectangular frame.

[0026] Legend: 1. Operating table; 2. Support frame; 3. Moving plate; 4. Motor; 5. First threaded rod; 6. Electric telescopic rod; 7. Blade; 8. Limiting device; 801. Support plate; 802. First round rod; 803. Extrusion frame; 804. First spring; 805. Groove; 806. Rotating rod; 807. Roller; 808. Second round rod; 809. Fixing hole; 810. Oblique rod; 811. Round plate; 812. Second spring; 813. Limiting rod; 814. Connecting frame; 815. Positioning groove; 816. Rubber block; 9. Moving device; 901. Sliding groove; 902. Sliding block; 903. Rectangular frame; 904. Bolt; 905. Rectangular bar; 906. Rubber plate; 907. Second threaded rod; 908. Disc. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1-4 As shown, a cardboard cutting device is shown, the top of an operating table 1 is fixedly connected to a support frame 2, the inner wall of the support frame 2 is slidably connected to a moving plate 3, the bottom of the moving plate 3 is fixedly connected to an electric telescopic rod 6, the bottom of the electric telescopic rod 6 is fixedly connected to a blade 7, one side of the supporting frame 2 is fixedly connected to a motor 4, the output end of the motor 4 is fixedly connected to a first threaded rod 5, the first threaded rod 5 is threadedly inserted into one side of the moving plate 3, a limiting device 8 is arranged on the top of the operating table 1, and a moving device 9 is arranged on the top of the operating table 1. When the cardboard cutting device is used, the blade 7 is pressed downward to a suitable position by the electric telescopic rod 6, the cardboard is set on the operating table 1, and the first threaded rod 5 is driven to rotate by the motor 4, so that the blade 7 arranged at the bottom of the moving plate 3 threadedly sleeved on the surface of the first threaded rod 5 cuts the cardboard, so that the cardboard can be processed well.

[0028] Reference Figure 2 and Figure 3The limiting device 8 includes a support plate 801, which is fixedly connected to one side of the operating table 1. The surface of the support frame 2 is sleeved with an extrusion frame 803. The top of the support plate 801 is fixedly connected with a first round rod 802, and the first round rod 802 slides through and is inserted in the top of the extrusion frame 803. When the limiting device 8 is used, after the cardboard is placed on the top of the operating table 1, the extrusion frame 803 is controlled to rotate on the surface of the first round rod 802, so that the extrusion frame 803 is squeezed on the top of the cardboard, so that the cardboard can be well limited on the top of the operating table 1. This can prevent the cardboard from moving on the top of the operating table 1 when the blade 7 cuts the cardboard to a certain extent. The surface of the first round rod 802 is sleeved with a first spring 804. The first spring One end of 804 is fixedly connected to the top of the support plate 801, and one end of the first spring 804 close to the first round rod 802 is fixedly connected to the bottom of the extrusion frame 803. The extrusion frame 803 is pulled toward the direction close to the operating table 1 by the first spring 804, so that the extrusion frame 803 is well set on the top of the operating table 1. A groove 805 is provided at the bottom of the extrusion frame 803. A rotating rod 806 is fixedly connected to the inner wall of the groove 805. A roller 807 is rotatably sleeved on the surface of the rotating rod 806. When the cardboard needs to move on the surface of the operating table 1, the roller 807 is driven to rotate on the surface of the rotating rod 806, so as to avoid the extrusion frame 803 affecting the movement of the cardboard on the top of the operating table 1. The top of the support plate 801 is fixedly connected to the second round rod 804. 08, the second round rod 808 is slidably inserted into the bottom of the extrusion frame 803, and an inclined rod 810 is slidably inserted into one side of the extrusion frame 803. The surface of the second round rod 808 is evenly provided with fixing holes 809, and the inner wall of the fixing hole 809 is slidably connected to the inclined rod 810. The end of the inclined rod 810 away from the extrusion frame 803 is fixedly connected with a circular plate 811, and the surface of the inclined rod 810 is sleeved with a second spring 812, and one end of the second spring 812 is fixedly connected to one side of the circular plate 811, and the end of the second spring 812 close to the inclined rod 810 is fixedly connected to one side of the extrusion frame 803. When the extrusion frame 803 moves downward on the surface of the second round rod 808, one side of the second round rod 808 squeezes the inclined surface of the inclined rod 810. When the extrusion frame 803 moves downward on the surface of the second round rod 808, one side of the second round rod 808 squeezes the inclined surface of the inclined rod 810. When it moves to the appropriate position, the inclined rod 810 passes through the extrusion frame 803 and then slides into the inside of the fixing hole 809, and then the circular plate 811 is pulled toward the extrusion frame 803 by the second spring 812, thereby well limiting the inclined rod 810 inside the fixing hole 809, thereby well fixing the extrusion frame 803 on the surface of the second circular rod 808, a limiting rod 813 is rotatably inserted on one side of the circular plate 811, and the end of the limiting rod 813 away from the circular plate 811 is fixedly connected to a connecting frame 814, and the connecting frame 814 is slidably inserted on one side of the extrusion frame 803, and a clamping groove 815 is provided on one side of the connecting frame 814, and a rubber block 816 is provided on the inner wall of the clamping groove 815, and the rubber block 816 is fixedly connected to one side of the circular plate 811.The connecting frame 814 is manually controlled to rotate on the surface of the limiting rod 813, and then one end of the connecting frame 814 is inserted into one side of the extrusion frame 803, so that the inclined rod 810 can be kept away from the fixing hole 809, and then the extrusion frame 803 can be manually controlled to slide upward on the surface of the first round rod 802. When the limiting device 8 is used, the rubber block 816 is squeezed into the inside of the clamping groove 815, so that the connecting frame 814 can be kept away from the extrusion frame 803.

[0029] Reference Figure 4 The moving device 9 includes a sliding block 902. A sliding groove 901 is provided on the top of the operating table 1. The inner wall of the sliding groove 901 is slidably connected to the sliding block 902. A rectangular frame 903 is fixedly connected to the top of the sliding block 902. When using the moving device 9, one end of the cardboard is slid into the inside of the rectangular frame 903 to control the sliding block 902 to slide inside the sliding groove 901. In this way, the cardboard can be controlled to slide on the top of the operating table 1. A second threaded rod 907 is rotatably inserted on one side of the operating table 1. The second threaded rod 907 is threadedly inserted on one side of the sliding block 902. A disc 908 is fixedly connected to the end of the second threaded rod 907 away from the operating table 1. The disc 908 is manually controlled to rotate, so that the cardboard can be controlled to slide on the top of the operating table 1. To drive the second threaded rod 907 to rotate, and then drive the sliding block 902 threadedly sleeved on the surface of the second threaded rod 907 to move inside the sliding groove 901, the inner wall of the rectangular frame 903 is slidably connected with a rectangular bar 905, the top thread of the rectangular frame 903 is penetrated by a bolt 904, the bolt 904 is rotatably inserted into the top of the rectangular bar 905, and the bottom of the rectangular bar 905 is evenly fixedly connected with a rubber plate 906. After the cardboard is slid into the inside of the rectangular frame 903, the bolt 904 is manually controlled to be inserted into the inside of the rectangular frame 903, and then the rubber plate 906 evenly fixed at the bottom of the rectangular bar 905 is squeezed on the top of the cardboard, so that the cardboard can be well fixed inside the rectangular frame 903.

[0030] Working principle: when using the cardboard cutting device, the blade 7 is squeezed downward to a suitable position through the electric telescopic rod 6, and the cardboard is set on the operating table 1. The first threaded rod 5 is driven to rotate by the motor 4, so that the blade 7 set at the bottom of the movable plate 3 threadedly sleeved on the surface of the first threaded rod 5 cuts the cardboard, so that the cardboard can be processed well. When using the limiting device 8, after the cardboard is placed on the top of the operating table 1, the squeezing frame 803 is controlled to rotate on the surface of the first round rod 802, so that the squeezing frame 803 is squeezed on the top of the cardboard, and the squeezing frame 803 is pulled toward the direction close to the operating table 1 by the first spring 804, so that the squeezing frame 803 is well set on the top of the operating table 1. When the squeezing frame 803 moves downward on the surface of the second round rod 808, one side of the second round rod 808 squeezes the inclined surface of the inclined rod 810. When the squeezing frame 803 moves to a suitable position, the inclined rod 810 passes through the squeezing frame 803 and slides into the inside of the fixing hole 809, and then the round plate 81 is pulled toward the direction close to the squeezing frame 803 by the second spring 812. 1, thereby well limiting the inclined rod 810 inside the fixing hole 809, thereby well fixing the extrusion frame 803 on the surface of the second round rod 808, so that the cardboard can be prevented from moving on the top of the operating table 1 when the blade 7 cuts the cardboard to a certain extent. When the cardboard needs to move on the surface of the operating table 1, the roller 807 is driven to rotate on the surface of the rotating rod 806, thereby preventing the extrusion frame 803 from affecting the movement of the cardboard on the top of the operating table 1. When using the moving device 9, one end of the cardboard is slid into the inside of the rectangular frame 903. After the cardboard is slid into the inside of the rectangular frame 903, the manual control bolt 904 is inserted into the inside of the rectangular frame 903, thereby squeezing the rubber plate 906 evenly fixed at the bottom of the rectangular strip 905 on the top of the cardboard, so that the cardboard can be well fixed inside the rectangular frame 903. The manual control disk 908 rotates, thereby driving the second threaded rod 907 to rotate, and then driving the sliding block 902 threadedly sleeved on the surface of the second threaded rod 907 to move inside the sliding groove 901, so that the cardboard can be controlled to slide on the top of the operating table 1.

Claims

1. A cardboard cutting device, comprising an operating table (1), characterized in that: The top of the operating table (1) is fixedly connected to a support frame (2), the inner wall of the support frame (2) is slidably connected to a moving plate (3), the bottom of the moving plate (3) is fixedly connected to an electric telescopic rod (6), the bottom of the electric telescopic rod (6) is fixedly connected to a blade (7), one side of the supporting frame (2) is fixedly connected to a motor (4), the output end of the motor (4) is fixedly connected to a first threaded rod (5), the first threaded rod (5) is threadedly inserted into one side of the moving plate (3), a limiting device (8) is provided at the top of the operating table (1), and a moving device (9) is provided at the top of the operating table (1), the limiting device (8) comprises a supporting plate (801), the supporting plate (801) is fixedly connected to one side of the operating table (1), an extrusion frame (803) is sleeved on the surface of the supporting frame (2), the top of the supporting plate (801) is fixedly connected to a first round rod (802), the first round rod (802) is slidably inserted into the top of the extrusion frame (803).

2. The cardboard cutting device according to claim 1, characterized in that: A first spring (804) is sleeved on the surface of the first round rod (802), one end of the first spring (804) is fixedly connected to the top of the support plate (801), and one end of the first spring (804) close to the first round rod (802) is fixedly connected to the bottom of the extrusion frame (803).

3. The cardboard cutting device according to claim 1, characterized in that: A groove (805) is provided at the bottom of the extrusion frame (803), a rotating rod (806) is fixedly connected to the inner wall of the groove (805), and a roller (807) is rotatably sleeved on the surface of the rotating rod (806).

4. The cardboard cutting device according to claim 1, characterized in that: A second round rod (808) is fixedly connected to the top of the support plate (801), and the second round rod (808) is slidably inserted into the bottom of the extrusion frame (803). An inclined rod (810) is slidably inserted into one side of the extrusion frame (803). The surface of the second round rod (808) is evenly provided with fixing holes (809), and the inner wall of the fixing hole (809) is slidably connected to the inclined rod (810). One end of the inclined rod (810) away from the extrusion frame (803) is fixedly connected to a circular plate (811), and a second spring (812) is sleeved on the surface of the inclined rod (810), and one end of the second spring (812) is fixedly connected to one side of the circular plate (811), and one end of the second spring (812) is fixedly connected to one side of the extrusion frame (803). The end of the second spring (812) close to the inclined rod (810) is fixedly connected to one side of the extrusion frame (803).

5. The cardboard cutting device according to claim 4, characterized in that: A limiting rod (813) is rotatably inserted on one side of the circular plate (811); an end of the limiting rod (813) away from the circular plate (811) is fixedly connected to a connecting frame (814); the connecting frame (814) is slidably inserted on one side of the extrusion frame (803); a locking groove (815) is provided on one side of the connecting frame (814); a rubber block (816) is provided on the inner wall of the locking groove (815); and the rubber block (816) is fixedly connected to one side of the circular plate (811).

6. The cardboard cutting device according to claim 1, characterized in that: The moving device (9) comprises a sliding block (902), a sliding groove (901) is provided on the top of the operating table (1), the inner wall of the sliding groove (901) is slidably connected to the sliding block (902), and a rectangular frame (903) is fixedly connected to the top of the sliding block (902).

7. The cardboard cutting device according to claim 1, characterized in that: A second threaded rod (907) is rotatably inserted into one side of the operating table (1); the second threaded rod (907) is threadedly inserted into one side of the sliding block (902); and a disc (908) is fixedly connected to one end of the second threaded rod (907) away from the operating table (1).

8. The cardboard cutting device according to claim 6, characterized in that: The inner wall of the rectangular frame (903) is slidably connected to a rectangular strip (905); a bolt (904) is inserted through a thread on the top of the rectangular frame (903); the bolt (904) is rotatably inserted into the top of the rectangular strip (905); and a rubber plate (906) is evenly fixedly connected to the bottom of the rectangular strip (905).

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