Perforating device for corrugated paper

Abstract

The utility model relates to the field of corrugated paper, in particular to a punching device for corrugated paper, which comprises a lifting frame, T-shaped sliding blocks are slidably connected in two groups of sliding grooves formed in the lifting frame, first screws are in threaded connection with the inner sides of the T-shaped sliding blocks, one end of each first screw is fixedly connected with the driving end of a first servo motor, and the other end of each first screw is fixedly connected with a second servo motor. The bottom of the T-shaped sliding block is fixedly connected with a clamping plate assembly, the middle of the bottom of the lifting frame is fixedly connected with a punching assembly, and the top end of the lifting frame is fixedly connected with the telescopic end of a hydraulic cylinder. The driving motor is started to drive the drilling head to rotate at a high speed, then the hydraulic cylinder continues to drive the clamping plate assembly and the punching assembly to move downwards, the spring can be extruded, the corrugated board is more stably fixed, meanwhile, the drilling head rotating at the high speed moves downwards, corrugated paper can be punched, and operation is easy.

Description

Technical Field

[0001] The utility model relates to the field of corrugated paper, in particular to a punching device for corrugated paper. Background Art

[0002] Corrugated paper is a plate-like material formed by gluing noodle paper and corrugated paper formed by corrugating rollers. It is generally divided into two categories: single corrugated paperboard and double corrugated paperboard. The invention and application of corrugated paper has a history of more than 100 years. It has the advantages of low cost, light weight, easy processing, high strength, excellent printing adaptability, convenient storage and transportation, etc. More than 80% of corrugated paper can be recycled. Corrugated paper can be used as packaging for food or digital products. It is relatively environmentally friendly and widely used. Corrugated paper needs to be punched during processing. Existing corrugated paper punching devices such as a corrugated paper punching device with publication number CN216803660U , including a base, a clamping assembly and a punching assembly. The base is hollow, the clamping assembly is arranged inside the base, the punching assembly is arranged on the top of the base, the clamping assembly includes a slide rail, a sliding block, a fastening knob, an electric telescopic rod and a clamping plate, the slide rail is arranged at the central axis at the bottom of the inner wall of the base, the two sliding blocks are slidably arranged on the top of the slide rail, the sliding block wraps the slide rail, the fastening knob is threadedly connected to the side wall of the sliding block, the fastening knob passes through the side wall of the sliding block, the electric telescopic rod is arranged at the center of the top surface of the sliding block, a limiting groove is provided at the center of the top surface of the base, the limiting groove is cross-shaped, the electric telescopic rod is located in the limiting groove, and the middle part of one side of the bottom surface of the clamping plate is fixed to the top of the electric telescopic rod.

[0003] When the above device is in use, it is necessary to adjust the distance between the two sets of clamping plates according to the size of the corrugated paper. However, when adjusting, it is necessary to manually push the electric telescopic rod to move, then open the adjustment door, put your hand into the adjustment door to rotate the tightening knob to fix the position of the electric telescopic rod, which is inconvenient to operate. At the same time, it is necessary to manually move the drilling head and adjust the position of the drilling head, which is inconvenient to operate and consumes the user's physical strength. For this reason, we propose a corrugated paper punching device. Utility Model Content

[0004] The utility model aims to provide a corrugated paper punching device, comprising a lifting frame, wherein two sets of slide grooves provided in the lifting frame are both slidably connected with T-shaped sliders, a screw rod is threadedly connected to the inner side of the T-shaped slider, one end of the screw rod is fixedly connected to the driving end of a servo motor, the bottom of the T-shaped slider is fixedly connected to a clamping plate assembly, a punching assembly is fixedly connected to the middle of the bottom of the lifting frame, the top of the lifting frame is fixedly connected to the telescopic end of a hydraulic cylinder, and the hydraulic cylinder is fixedly mounted on a bracket.

[0005] Preferably, the servo motor 1 is fixedly installed in the slide groove through a motor frame, and the end of the screw rod 1 away from the servo motor 1 is rotatably connected to the inner wall of the slide groove through a bearing.

[0006] Preferably: the clamping plate assembly includes a connecting plate, the connecting plate is fixedly mounted on the bottom of the T-shaped slider, two sets of guide rods are slidably connected to the inner side of the connecting plate, the bottom of the guide rods is fixedly connected to the clamping plate, and multiple sets of springs are arranged between the clamping plate and the connecting plate.

[0007] Preferably: the punching assembly includes a horizontal plate, a T-shaped slider 2 is slidably connected in a slide groove 2 provided in the horizontal plate, a screw rod 2 is threadedly connected to the inner side of the T-shaped slider 2, one end of the screw rod 2 is fixedly connected to the driving end of the servo motor 2 and the servo motor 2 is fixedly installed in the slide groove 2, the other end of the screw rod 2 is rotatably connected to the limiting block through a bearing and the limiting block is fixedly installed in the slide groove 2, a driving motor is fixedly installed at the bottom of the T-shaped slider 2, and a drilling head is fixedly installed at the driving end of the driving motor.

[0008] Preferably, four sets of guide stabilizing rods are fixedly connected to the top of the lifting frame, and the guide stabilizing rods slide through the inner side of the bracket.

[0009] Preferably, the bracket is fixedly mounted on the top of the base.

[0010] Preferably, a placement plate is fixedly mounted on the top of the base, and a hole groove is formed on the placement plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] When the utility model punches holes, the hydraulic cylinder is started to drive the clamping plate assembly and the punching assembly to move downward, the clamping plate will first contact the corrugated paper to fix the corrugated paper, the driving motor is started to drive the drilling head to rotate at high speed, and then the hydraulic cylinder continues to drive the clamping plate assembly and the punching assembly to move downward, the spring will be squeezed, so that the corrugated board is fixed more stably, and the drilling head rotating at high speed moves downward to punch holes in the corrugated paper, the operation is simple, and does not consume the user's physical strength; a group of hydraulic cylinders can simultaneously drive the clamping plate assembly and the punching assembly to move up and down, complete the clamping and fixing of the corrugated paper, and drive the drilling head to move up and down, assist the drilling head to punch holes, and make full use of the hydraulic cylinder; according to the size and placement position of the corrugated paper, two groups of servo motors are started respectively to drive two groups of screws to rotate, and the rotation of the screws will drive the T-shaped slider to move, so that the two groups of clamping plate assemblies are moved to suitable positions respectively, no manual pushing and adjustment is required, and the operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a partial structural schematic diagram of the utility model;

[0015] Figure 3 Schematic diagram of the punching assembly.

[0016] In the figure: 1. lifting frame; 2. slide groove; 3. T-shaped slider; 4. screw rod 1; 5. servo motor 1; 6. clamping plate assembly; 601. connecting plate; 602. guide rod; 603. clamping plate; 604. spring; 7. punching assembly; 701. cross plate; 702. slide groove 2; 703. T-shaped slider 2; 704. screw rod 2; 705. servo motor 2; 706. limit block; 707. drive motor; 708. drilling head; 8. hydraulic cylinder; 9. bracket; 10. guide stabilizing rod; 11. base; 12. placement plate; 13. hole groove. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1 - Figure 3 The figure shows a corrugated paper punching device of the utility model, comprising a lifting frame 1, two sets of slide grooves 2 opened in the lifting frame 1 are slidably connected with T-shaped sliders 3, the inner side of the T-shaped slider 3 is threadedly connected with a screw rod 4, one end of the screw rod 4 is fixedly connected to the driving end of a servo motor 5, the bottom of the T-shaped slider 3 is fixedly connected to a clamping plate assembly 6, the middle of the bottom of the lifting frame 1 is fixedly connected to a punching assembly 7, the top of the lifting frame 1 is fixedly connected to the telescopic end of a hydraulic cylinder 8, and the hydraulic cylinder 8 is fixedly mounted on a bracket 9.

[0019] The servo motor 1 5 is fixedly installed in the slide slot 2 through a motor frame, and the end of the screw rod 1 4 away from the servo motor 1 5 is rotatably connected to the inner wall of the slide slot 2 through a bearing, so that the device structure is stable.

[0020] The clamping plate assembly 6 includes a connecting plate 601, which is fixedly installed at the bottom of the T-shaped slider 3. Two groups of guide rods 602 are slidably connected to the inner side of the connecting plate 601. The bottom of the guide rod 602 is fixedly connected to the clamping plate 603. Multiple groups of springs 604 are arranged between the clamping plate 603 and the connecting plate 601. When in use, the corrugated paper can be stably fixed on the top of the placement plate 12 by the coordinated use of the two groups of clamping plate assemblies 6.

[0021] The punching assembly 7 includes a horizontal plate 701, a second T-shaped slider 703 is slidably connected in a second slide groove 702 provided in the horizontal plate 701, a second screw rod 704 is threadedly connected to the inner side of the second T-shaped slider 703, one end of the second screw rod 704 is fixedly connected to the driving end of the second servo motor 705, and the second servo motor 705 is fixedly installed in the second slide groove 702, and the other end of the second screw rod 704 is rotatably connected to a limit block 706 through a bearing, and the limit block 706 is fixedly installed in the second slide groove 702. A driving motor 707 is fixedly installed at the bottom of the T-shaped slider 703, and a drilling head 708 is fixedly installed at the driving end of the driving motor 707. When in use, the servo motor 705 is started to drive the screw 704 to rotate. The rotation of the screw 704 will drive the T-shaped slider 703 to slide in the slide groove 702, adjust the position of the drilling head 708, and thus adjust the punching position; start the driving motor 707 to drive the drilling head 708 to rotate at a high speed, and the corrugated paper is punched by the high-speed rotating drilling head 708.

[0022] Four sets of guide stabilizing rods 10 are fixedly connected to the top of the lifting frame 1 , and the guide stabilizing rods 10 slide through the inner side of the bracket 9 , so that the device structure is stable and the lifting frame 1 can move up and down stably.

[0023] The bracket 9 is fixedly mounted on the top of the base 11, so that the device structure is stable.

[0024] A placement plate 12 is fixedly installed on the top of the base 11, and a hole groove 13 is opened on the placement plate 12. When in use, a proper amount of corrugated paper is placed on the top of the placement plate 12. It should be noted that the punching position corresponds to the hole groove 13, so that the debris produced by the punching can fall into the hole groove 13.

[0025] Working principle of the utility model: when in use, place an appropriate amount of corrugated paper on the top of the placement plate 12. It should be noted that the punching position corresponds to the hole groove 13, so that the debris generated by the punching can fall into the hole groove 13. Then, according to the size and placement position of the corrugated paper, start two groups of servo motors 1 5 respectively to drive two groups of screws 1 4 to rotate. The rotation of screws 1 4 will drive the T-shaped slider 3 to move, thereby moving the two groups of clamping plate assemblies 6 to the appropriate positions respectively; then start the servo motor 2 705 to drive the screw 2 704 to rotate. The rotation of screw 2 704 will drive the T-shaped slider 2 703 to slide in the slide groove 2 702, adjust the position of the drilling head 708, thereby Adjust the punching position; then start the hydraulic cylinder 8 to drive the lifting frame 1 to move downward. The downward movement of the lifting frame 1 will simultaneously drive the clamping plate assembly 6 and the punching assembly 7 to move downward. The clamping plate 603 will first contact the corrugated paper to fix the corrugated paper. Start the drive motor 707 to drive the drilling head 708 to rotate at high speed. Then the hydraulic cylinder 8 continues to drive the clamping plate assembly 6 and the punching assembly 7 to move downward. The spring 604 will be squeezed, so that the corrugated board is fixed more stably. At the same time, the high-speed rotating drilling head 708 moves downward to punch holes in the corrugated paper. After the punching is completed, the clamping plate assembly 6 and the punching assembly 7 are reset by the hydraulic cylinder 8. If punching is required again, repeat the above operation.

[0026] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A corrugated paper punching device, comprising a lifting frame (1), characterized in that: The two groups of slide grooves (2) provided in the lifting frame (1) are both slidably connected with T-shaped sliders (3), the inner side of the T-shaped slider (3) is threadedly connected with a screw rod (4), one end of the screw rod (4) is fixedly connected to the driving end of a servo motor (5), the bottom of the T-shaped slider (3) is fixedly connected to a clamping plate assembly (6), the middle of the bottom of the lifting frame (1) is fixedly connected to a punching assembly (7), the top of the lifting frame (1) is fixedly connected to the telescopic end of a hydraulic cylinder (8), and the hydraulic cylinder (8) is fixedly mounted on a bracket (9).

2. A corrugated paper punching device according to claim 1, characterized in that: The servo motor 1 (5) is fixedly installed in the slide groove (2) through a motor frame, and the end of the screw rod 1 (4) away from the servo motor 1 (5) is rotatably connected to the inner wall of the slide groove (2) through a bearing.

3. A corrugated paper punching device according to claim 1, characterized in that: The clamping plate assembly (6) comprises a connecting plate (601), wherein the connecting plate (601) is fixedly mounted on the bottom of the T-shaped slider (3), wherein two groups of guide rods (602) are slidably connected to the inner side of the connecting plate (601), wherein the bottom of the guide rods (602) is fixedly connected to a clamping plate (603), and a plurality of groups of springs (604) are arranged between the clamping plate (603) and the connecting plate (601).

4. A corrugated paper punching device according to claim 1, characterized in that: The punching assembly (7) comprises a horizontal plate (701), a second T-shaped slider (703) is slidably connected in a second slide groove (702) provided in the horizontal plate (701), a second screw rod (704) is threadedly connected to the inner side of the second T-shaped slider (703), one end of the second screw rod (704) is fixedly connected to the driving end of the second servo motor (705), and the second servo motor (705) is fixedly installed in the second slide groove (702), the other end of the second screw rod (704) is rotatably connected to a limit block (706) through a bearing, and the limit block (706) is fixedly installed in the second slide groove (702), a driving motor (707) is fixedly installed at the bottom of the second T-shaped slider (703), and a drilling head (708) is fixedly installed at the driving end of the driving motor (707).

5. The corrugated paper punching device according to claim 1, characterized in that: Four groups of guide stabilizing rods (10) are fixedly connected to the top of the lifting frame (1), and the guide stabilizing rods (10) slide through the inner side of the bracket (9).

6. A corrugated paper punching device according to claim 1, characterized in that: The bracket (9) is fixedly mounted on the top of the base (11).

7. A corrugated paper punching device according to claim 6, characterized in that: A placement plate (12) is fixedly mounted on the top of the base (11), and a hole groove (13) is provided on the placement plate (12).

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