Corrugated carton nailing device

Abstract

The utility model provides a corrugated carton stapling device, which relates to the technical field of corrugated carton processing and comprises a base, fixing rods are symmetrically and fixedly connected to the inner surface of the base, and fixing frames are slidably connected to the outer surfaces of the two fixing rods. In the use process, the first supporting assemblies and the second supporting assemblies are used in cooperation, the two first supporting plates and the two second supporting plates can automatically adapt to corrugated cartons of different sizes in the outward stretching process, the inner sides of the corrugated cartons are supported, and meanwhile under the cooperation effect of the clamping assemblies, the corrugated cartons can be clamped by the first supporting plates and the second supporting plates. When the corrugated carton needs to be nailed, the joint of the corrugated carton can be nailed, a worker does not need to manually adjust a plurality of supporting plates to adapt to the corrugated cartons of different sizes, and the problems that in the background technology, when the corrugated cartons of different sizes are adjusted, the worker needs to manually adjust an upper baffle, a side baffle and a lower baffle, the adjusting process is tedious, and the working efficiency is high are solved. And the carton stapling efficiency of the corrugated cartons is easily influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper box processing, in particular to a corrugated paper box nailing device. Background Art

[0002] Corrugated paper, also known as kraft paper or paperboard, is a common material for paper packaging boxes. It is lighter than wooden boxes, has more rigidity, and is easy to cut to size to protect other packaged products from damage. Corrugated paper can be printed with patterns and texts of different colors or written with text symbols on the outside. The cost is relatively cheap. Avoid water immersion, moisture, mold, water, hand hooks, etc., and is sometimes used as a handicraft material. Corrugated cardboard is made into corrugated boxes through a series of processing operations such as die-cutting, creasing, nailing or gluing, and has become a widely used packaging product. When connecting corrugated boxes, a nailing machine is usually used to connect the corrugated cardboard.

[0003] In the prior art, such as Chinese patent CN217863033U, a corrugated cardboard box stapling device includes a box stapling machine body, a fixed plate is fixedly connected to the surface of the box stapling machine body, a fixed frame is fixedly connected to the surface of the fixed plate, a connecting rod is fixedly connected to the surface of the box stapling machine body, and a fixed box is fixedly connected to the lower end of the connecting rod, and a squeezing mechanism is arranged inside the fixed box. Through the arrangement of the squeezing mechanism, when the staff is stapling the corrugated cardboard box, the surrounding of the corrugated cardboard box can be automatically squeezed, and it is no longer necessary to squeeze the surrounding of the corrugated cardboard box manually, thereby reducing the dependence of the device on manpower, reducing the use of manpower, reducing labor costs, and improving the working efficiency of the device. At the same time, it is avoided as much as possible that the operator's hands reach into the interior of the device, thereby ensuring the safety of the operator.

[0004] In the above patent, by setting up an extrusion mechanism, the staff can make corresponding adjustments to the upper baffle, side baffle and lower baffle, and the corrugated cardboard box is limited between the extrusion structure and the fixed plate, avoiding the need for staff support when nailing the corrugated cardboard box, and has a good use effect. However, for corrugated cardboard boxes of different sizes, personnel are required to manually adjust the upper baffle, side baffle and lower baffle, and the adjustment process is relatively cumbersome, which is easy to affect the nailing efficiency of the corrugated cardboard box. Utility Model Content

[0005] The utility model aims to solve the problem in the prior art that when corrugated paper boxes of different sizes are required to be manually adjusted by personnel, the upper baffle, the side baffle and the lower baffle are relatively cumbersome and easily affect the efficiency of nailing the corrugated paper boxes, and a corrugated paper box nailing device is proposed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a corrugated cardboard box nailing device, comprising: a base, the inner surface of the base is symmetrically fixedly connected with a fixing rod, the outer surfaces of the two fixing rods are slidably connected with a fixing frame, the top of the fixing frame is fixedly connected with a first motor, the output end of the first motor rotates and passes through the top of the fixing frame, the output end of the first motor is fixedly connected with a first threaded rod, the outer surface of the first threaded rod is rotatably connected to the inner surface wall of the fixing frame at a side position away from the first motor, and the top of the base is fixedly connected with a fixing block at a side position close to the front surface; a first supporting assembly, the first supporting assembly is fixedly connected to the front surface of the fixing block, the first supporting assembly includes a first mounting frame and a first supporting plate; a second supporting assembly, the second supporting assembly is set into two groups, the two groups of the second supporting assemblies are respectively fixedly connected to the outer surfaces of both sides of the first mounting frame, the second supporting assembly includes a second mounting frame and a second supporting plate; a clamping assembly, the clamping assembly is arranged on the inner side of the fixing frame, and the clamping assembly includes a mounting block.

[0007] Preferably, the first mounting frame is fixedly connected to the front surface of the fixed block, the rear surface of the first mounting frame is fixedly connected to a second motor, the output end of the second motor rotates through the rear surface of the first mounting frame, the output end of the second motor is fixedly connected to a first bidirectional threaded rod, and the first bidirectional threaded rod is rotatably connected to the first mounting frame.

[0008] Preferably, the outer surface of the first bidirectional threaded rod is symmetrically provided with a first moving block, the inner surfaces of the two first moving blocks are both threadedly rotatably connected to the outer surface of the first bidirectional threaded rod, the outer surfaces of the two first bidirectional threaded rods are respectively rotatably connected to a first connecting rod, and the plurality of first connecting rods are arranged in two groups.

[0009] Preferably, first connection blocks are symmetrically arranged on the opposite outer surfaces of the two first support plates, and the inner surface walls of the two groups of the first connection rods are rotatably connected to the outer surfaces of the plurality of first connection blocks.

[0010] Preferably, the second mounting bracket is fixedly connected to the outer surface of the first mounting bracket, the rear surface of the second mounting bracket is fixedly connected to a third motor, the output end of the third motor rotates and passes through the rear surface of the second mounting bracket, the output end of the third motor is fixedly connected to a second bidirectional threaded rod, and the second bidirectional threaded rod is rotatably connected to the second mounting bracket.

[0011] Preferably, second moving blocks are symmetrically arranged on the outer surface of the second bidirectional threaded rod, the inner surfaces of the two second moving blocks are both threadedly rotatably connected to the outer surface of the second bidirectional threaded rod, and the outer surfaces of the two second moving blocks are respectively rotatably connected to second connecting rods.

[0012] Preferably, second connecting blocks are symmetrically arranged on the outer surface of the second support plate, and the inner surface walls of the two second connecting rods are rotatably connected to the outer surfaces of the two second connecting blocks respectively.

[0013] Preferably, a sliding block is provided on the rear surface of the mounting block, the inner surface of the sliding block is threadedly rotatably connected to the outer surface of the first threaded rod, a plurality of sliding rods are equidistantly fixedly connected to the top of the mounting block, the outer surfaces of the plurality of sliding rods are slidably connected to a clamping frame, the inner surface of the clamping frame is slidably connected to a nail gun, and springs are respectively sleeved on the outer surfaces of the plurality of sliding rods near the top side of the clamping frame.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. In the utility model, when in use, through the coordinated use of the first support assembly and the second support assembly, the two first support plates and the two second support plates will automatically adapt to corrugated cardboard boxes of different sizes during the outward extension process, and support the inner side of the corrugated cardboard boxes. At the same time, with the coordinated action of the clamping assembly, the connection of the corrugated cardboard boxes will be nailed, avoiding the need for personnel to manually adjust multiple support plates to adapt to corrugated cardboard boxes of different sizes. This solves the problem in the background technology that when dealing with corrugated cardboard boxes of different sizes, personnel need to manually adjust the upper baffle, side baffle and lower baffle, and the adjustment process is relatively cumbersome, which is easy to affect the nailing efficiency of the corrugated cardboard boxes.

[0016] 2. In the utility model, when in use, the clamping frame is in contact with the connection of the corrugated paper box under the elastic return action of multiple springs, playing a clamping and fixing role, avoiding the movement of the connection of the corrugated paper box during the nailing process, causing the nailing position to shift, thereby improving the nailing effect of the corrugated paper box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a corrugated paper box nailing device is provided for the utility model;

[0018] Figure 2 The utility model provides a schematic structural diagram of a first supporting assembly of a corrugated paper box nailing device;

[0019] Figure 3 The utility model provides a schematic diagram of the structure of a second supporting assembly of a corrugated box nailing device;

[0020] Figure 4 The utility model provides a schematic structural diagram of a clamping assembly of a corrugated paper box nailing device.

[0021] Legend: 1. Base; 2. Fixed rod; 3. Fixed block; 4. First threaded rod; 5. Fixed frame; 6. First motor; 7. First support assembly; 701. First mounting frame; 702. Second motor; 703. First bidirectional threaded rod; 704. First moving block; 705. First connecting rod; 706. First connecting block; 707. First support plate; 8. Second support assembly; 801. Second mounting frame; 802. Second moving block; 803. Second bidirectional threaded rod; 804. Second connecting rod; 805. Third motor; 806. Second connecting block; 807. Second support plate; 9. Clamping assembly; 901. Mounting block; 902. Clamping frame; 903. Nail gun; 904. Spring; 905. Sliding rod; 906. Sliding block. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1, as Figure 1-Figure 4As shown, the utility model provides a corrugated cardboard box nailing device, comprising: a base 1, the inner surface of the base 1 is symmetrically fixedly connected with a fixing rod 2, the outer surfaces of the two fixing rods 2 are slidably connected with a fixing frame 5, the top of the fixing frame 5 is fixedly connected with a first motor 6, the output end of the first motor 6 rotates and passes through the top of the fixing frame 5, the output end of the first motor 6 is fixedly connected with a first threaded rod 4, the outer surface of the first threaded rod 4 is rotatably connected to the inner surface wall of the fixing frame 5 at a side position away from the first motor 6, and the top of the base 1 is fixedly connected with a fixing block 3 at a side position close to the front surface; a first supporting assembly 7, the first supporting assembly 7 is fixedly connected to the front surface of the fixing block 3, and the first supporting assembly 7 includes a first mounting frame 701 and A first support plate 707; a second support assembly 8, the second support assembly 8 is provided in two groups, the two groups of second support assemblies 8 are respectively fixedly connected to the outer surfaces of both sides of the first mounting frame 701, the second support assembly 8 comprises a second mounting frame 801 and a second support plate 807; a clamping assembly 9, the clamping assembly 9 is arranged on the inner side of the fixing frame 5, the clamping assembly 9 comprises a mounting block 901, the first mounting frame 701 is fixedly connected to the front surface of the fixing block 3, the rear surface of the first mounting frame 701 is fixedly connected to the second motor 702, the output end of the second motor 702 rotates and passes through the rear surface of the first mounting frame 701, the output end of the second motor 702 is fixedly connected to the first bidirectional threaded rod 703, the first bidirectional threaded rod 703 and the second bidirectional threaded rod 703 are connected to the first bidirectional threaded rod 703. A mounting frame 701 is rotatably connected, a first moving block 704 is symmetrically arranged on the outer surface of the first bidirectional threaded rod 703, the inner surfaces of the two first moving blocks 704 are both threadedly rotatably connected to the outer surface of the first bidirectional threaded rod 703, the outer surfaces of the two first bidirectional threaded rods 703 are respectively rotatably connected with first connecting rods 705, a plurality of first connecting rods 705 are arranged in two groups, first connecting blocks 706 are symmetrically arranged on the relative outer surfaces of the two first support plates 707, the inner surface walls of the two groups of first connecting rods 705 are respectively rotatably connected to the outer surfaces of the plurality of first connecting blocks 706, a second mounting frame 801 is fixedly connected to the outer surface of the first mounting frame 701, and a third motor is fixedly connected to the rear surface of the second mounting frame 801 805, the output end of the third motor 805 rotates and passes through the rear surface of the second mounting frame 801, the output end of the third motor 805 is fixedly connected with the second bidirectional threaded rod 803, the second bidirectional threaded rod 803 is rotatably connected with the second mounting frame 801, the outer surface of the second bidirectional threaded rod 803 is symmetrically provided with a second moving block 802, the inner surfaces of the two second moving blocks 802 are both threadedly rotatably connected with the outer surface of the second bidirectional threaded rod 803, the outer surfaces of the two second moving blocks 802 are respectively rotatably connected with the second connecting rod 804, the outer surface of the second support plate 807 is symmetrically provided with a second connecting block 806, the inner surface walls of the two second connecting rods 804 are respectively rotatably connected with the outer surfaces of the two second connecting blocks 806.

[0025] The effect achieved by the entire embodiment 1 is that, when the corrugated boxes are nailed together, it is first necessary to adjust the multiple support plates according to the boxes of different sizes, start the second motor 702, and the output end of the second motor 702 will drive the first bidirectional threaded rod 703 to rotate correspondingly in the first mounting frame 701, and the first moving blocks 704 symmetrically arranged on the surface will move toward or oppositely accordingly, and the two groups of first connecting rods 705 will respectively rotate on the outer surfaces of the two first moving blocks 704 and the multiple first connecting blocks 706, and will be tilted or vertical accordingly, which will pull or push the two first support plates 707, thereby adjusting the distance between the two first support plates 707, and the two third motors 805 will be started synchronously, and the two third motors 805 will be started synchronously. The output end of 05 will rotate in the inner wall of the two second mounting frames 801 respectively. The principle is the same as that of the first supporting assembly 7. When the two third motors 805 drive the two second bidirectional threaded rods 803 to rotate, the two corresponding second connecting rods 804 will rotate correspondingly on the outer surfaces of the two second moving blocks 802 and the outer surfaces of the two second connecting blocks 806, thereby pulling or pushing the two second supporting plates 807 accordingly, thereby adjusting the distance between the two second supporting plates 807. By adjusting the distance between the two first supporting plates 707 and the two second supporting plates 807, corrugated cardboard boxes of different sizes can be adapted. After the adjustment is completed, the corrugated cardboard boxes are wrapped on the outer surfaces of multiple support plates to play a supporting role, and then the fixed frame is 5 is pushed and pulled accordingly, so that it slides correspondingly on the outer surfaces of the two fixing rods 2, which plays a role in adjusting the lateral movement of the fixing frame 5. When the first motor 6 is started, the output end of the first motor 6 will drive the first threaded rod 4 to rotate accordingly, and the sliding block 906 will move back and forth on the surface accordingly, which plays a role in adjusting the lifting and lowering of the clamping assembly 9. Through the coordinated use of the lateral adjustment of the fixing frame 5 and the lifting and lowering adjustment of the clamping assembly 9, the mounting block 901 is located at the upper right position of the corrugated cardboard box. The top clamping area of ​​the mounting block 901 needs to be in the same horizontal plane as the adjacent first support plate 707. Hold the edge of the clamping frame 902 and pull it upward to make it move up along the multiple sliding rods 905, and squeeze the multiple springs 904 when moving upward to make it deform and shrink, so as to clamp The frame 902 will produce a gap of a certain size with the top of the mounting block 901. At this time, the connection of the corrugated cardboard box wrapped on the outer surface of the multiple support plates is inserted into the gap. Under the elastic reset action of the multiple springs 904, the clamping frame 902 will clamp and fix the connection of the corrugated cardboard box. Then, hold the handrail on the top of the nail gun 903 and pull it to one side. When the nail gun 903 moves correspondingly in the clamping frame 902, the connection of the corrugated cardboard box will start to be nailed. This part is an existing mature technology, and its raw materials are fully disclosed and will not be repeated here. The corrugated cardboard box that has been nailed can be taken out by pulling it outward. Through the coordinated use of the first support assembly 7 and the second support assembly 8, the two first support plates 707 and the two second support plates 807 will be in the process of extending outward.It automatically adapts to corrugated paper boxes of different sizes and supports the inner side of the corrugated paper boxes. At the same time, with the cooperation of the clamping component 9, the connection of the corrugated paper boxes will be nailed, avoiding the need for personnel to manually adjust multiple support plates to adapt to corrugated paper boxes of different sizes, thereby improving the nailing efficiency of the corrugated paper box nailing device.

[0026] Embodiment 2, as Figure 1-Figure 4 As shown, a sliding block 906 is provided on the rear surface of the mounting block 901, and the inner surface of the sliding block 906 is threadedly rotatably connected to the outer surface of the first threaded rod 4, and a plurality of sliding rods 905 are equidistantly fixedly connected to the top of the mounting block 901, and the outer surfaces of the plurality of sliding rods 905 are all slidably connected to a clamping frame 902, and the inner surface of the clamping frame 902 is slidably connected to a nail gun 903, and the outer surfaces of the plurality of sliding rods 905 are respectively sleeved with springs 904 near the top side of the clamping frame 902.

[0027] The effect achieved by the entire embodiment 2 is that, when in use, the clamping frame 902 is in contact with the connection of the corrugated cardboard box under the elastic return action of multiple springs 904, playing a clamping and fixing role, thereby preventing the connection of the corrugated cardboard box from moving during the stapling process, causing the stapling position to shift, thereby improving the stapling effect of the corrugated cardboard box.

[0028] Working principle: When the corrugated box is nailed, the second motor 702 is started, and the output end of the second motor 702 will drive the first bidirectional threaded rod 703 to rotate accordingly. When the first moving block 704 symmetrically arranged on its surface moves toward or oppositely on the outer surface of the first bidirectional threaded rod 703, the two groups of first connecting rods 705 will respectively rotate on the outer surfaces of the two first moving blocks 704 and the plurality of first connecting blocks 706, and will be tilted or vertical accordingly, and will pull or push the two first support plates 707, thereby adjusting the distance between the two first support plates 707, and the two third motors 805 are started synchronously. When the two second bidirectional threaded rods 803 rotate, the two corresponding second moving blocks 802 will respectively rotate on the second bidirectional threaded rods The outer surfaces of 803 move toward or oppositely, and its principle is the same as that of the first supporting assembly 7. The corresponding second connecting rod 804 will rotate correspondingly on the outer surfaces of the two second moving blocks 802 and the outer surfaces of the two second connecting blocks 806, thereby pulling or pushing the two second supporting plates 807 accordingly, thereby adjusting the distance between the two second supporting plates 807. By adjusting the distance between the two first supporting plates 707 and the two second supporting plates 807, corrugated cardboard boxes of different sizes can be adapted. After the adjustment is completed, the corrugated cardboard boxes are wrapped on the outer surfaces of multiple support plates, which plays a supporting role. Subsequently, the fixing frame 5 is pushed and pulled accordingly, so that it slides correspondingly on the outer surfaces of the two fixing rods 2, thereby adjusting the lateral movement of the fixing frame 5. , start the first motor 6, the output end of the first motor 6 will drive the first threaded rod 4 to rotate accordingly, and the sliding block 906 will move back and forth on the surface accordingly, which plays a role in adjusting the lifting and lowering of the clamping assembly 9. Through the lateral adjustment of the fixing frame 5 and the lifting and lowering adjustment of the clamping assembly 9, the mounting block 901 is located in the upper right position of the corrugated cardboard box. The top clamping area of ​​the mounting block 901 needs to be in the same horizontal plane as the adjacent first support plate 707. Hold the edge of the clamping frame 902 and pull it upward to move it up along the multiple sliding rods 905, and squeeze the multiple springs 904 when moving upward to cause it to deform and shrink. The clamping frame 902 will have a certain size of gap with the top of the mounting block 901, and at this time, the corrugated cardboard box wrapped on the outer surface of the multiple support plates will be The connection of the corrugated paper box is inserted into the gap, and under the elastic reset action of multiple springs 904, the clamping frame 902 will clamp and fix the connection of the corrugated paper box, and then hold the handrail on the top of the nail gun 903 and pull it to one side. When the nail gun 903 moves correspondingly in the clamping frame 902, the connection of the corrugated paper box begins to be nailed. This part is an existing mature technology, and its raw materials are fully disclosed and will not be repeated here. The nailed corrugated paper box can be taken out by pulling it outward. Through the coordinated use of the first support assembly 7 and the second support assembly 8, the two first support plates 707 and the two second support plates 807 will automatically adapt to corrugated paper boxes of different sizes during the outward extension process, and support the inner side of the corrugated paper box. At the same time, under the coordinated action of the clamping assembly 9,The connection of the corrugated paper box will be nailed, avoiding the need for personnel to manually adjust multiple support plates to adapt to corrugated paper boxes of different sizes, thereby improving the nailing efficiency of the corrugated paper box nailing device. The clamping frame 902 is in contact with the connection of the corrugated paper box under the elastic reset action of multiple springs 904, playing a clamping and fixing role, avoiding the movement of the connection of the corrugated paper box during the nailing process, causing the nailing position to shift, thereby improving the nailing effect of the corrugated paper box.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A corrugated box stapling device, characterized in that: include: A base (1), wherein the inner surface of the base (1) is symmetrically fixedly connected to a fixing rod (2), the outer surfaces of the two fixing rods (2) are slidably connected to a fixing frame (5), the top of the fixing frame (5) is fixedly connected to a first motor (6), the output end of the first motor (6) rotates through the top of the fixing frame (5), the output end of the first motor (6) is fixedly connected to a first threaded rod (4), the outer surface of the first threaded rod (4) is rotatably connected to the inner surface wall of the fixing frame (5), and the top of the base (1) is fixedly connected to a fixing block (3) near the front surface; a first support assembly (7), the first support assembly (7) being fixedly connected to the front surface of the fixed block (3), the first support assembly (7) comprising a first mounting frame (701) and a first support plate (707); a second support assembly (8), wherein the second support assembly (8) is provided in two groups, the two groups of the second support assembly (8) are respectively fixedly connected to the outer surfaces of both sides of the first mounting frame (701), and the second support assembly (8) comprises a second mounting frame (801) and a second support plate (807); A clamping assembly (9), wherein the clamping assembly (9) is arranged on the inner side of the fixing frame (5), and the clamping assembly (9) comprises a mounting block (901).

2. The corrugated box stapling device according to claim 1, characterized in that: The first mounting frame (701) is fixedly connected to the front surface of the fixing block (3); the rear surface of the first mounting frame (701) is fixedly connected to a second motor (702); the output end of the second motor (702) rotates through the rear surface of the first mounting frame (701); the output end of the second motor (702) is fixedly connected to a first bidirectional threaded rod (703); and the first bidirectional threaded rod (703) is rotatably connected to the first mounting frame (701).

3. The corrugated box stapling device according to claim 2, characterized in that: The first moving blocks (704) are symmetrically arranged on the outer surface of the first bidirectional threaded rod (703); the inner surfaces of the two first moving blocks (704) are both threadedly rotatably connected to the outer surface of the first bidirectional threaded rod (703); the outer surfaces of the two first bidirectional threaded rods (703) are respectively rotatably connected to first connecting rods (705); and the plurality of first connecting rods (705) are arranged in two groups.

4. The corrugated box stapling device according to claim 3, characterized in that: First connection blocks (706) are symmetrically arranged on the opposite outer surfaces of the two first support plates (707), and the inner surface walls of the two groups of the first connection rods (705) are rotatably connected to the outer surfaces of the plurality of first connection blocks (706).

5. The corrugated box stapling device according to claim 4, characterized in that: The second mounting frame (801) is fixedly connected to the outer surface of the first mounting frame (701); a third motor (805) is fixedly connected to the rear surface of the second mounting frame (801); an output end of the third motor (805) rotates through the rear surface of the second mounting frame (801); a second bidirectional threaded rod (803) is fixedly connected to the output end of the third motor (805); and the second bidirectional threaded rod (803) is rotatably connected to the second mounting frame (801).

6. The corrugated box stapling device according to claim 5, characterized in that: The second moving blocks (802) are symmetrically arranged on the outer surface of the second bidirectional threaded rod (803); the inner surfaces of the two second moving blocks (802) are both threadedly rotatably connected to the outer surface of the second bidirectional threaded rod (803); and the outer surfaces of the two second moving blocks (802) are respectively rotatably connected to the second connecting rod (804).

7. The corrugated box stapling device according to claim 6, characterized in that: The second connecting blocks (806) are symmetrically arranged on the outer surface of the second supporting plate (807), and the inner surface walls of the two second connecting rods (804) are rotatably connected to the outer surfaces of the two second connecting blocks (806) respectively.

8. The corrugated box stapling device according to claim 7, characterized in that: A sliding block (906) is arranged on the rear surface of the mounting block (901), the inner surface of the sliding block (906) is threadedly rotatably connected to the outer surface of the first threaded rod (4), a plurality of sliding rods (905) are equidistantly fixedly connected to the top of the mounting block (901), the outer surfaces of the plurality of sliding rods (905) are slidably connected to a clamping frame (902), the inner surface of the clamping frame (902) is slidably connected to a nail gun (903), and a spring (904) is respectively sleeved on one side of the outer surfaces of the plurality of sliding rods (905) near the top of the clamping frame (902).

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