Automatic pressure regulating device of full-automatic box nailing machine

By using a motor-driven adjusting rod and a cylinder-driven moving plate assembly, the problem of unstable cardboard caused by pressure plate vibration in fully automatic carton nailing machines is solved. This achieves stable adjustment of pressure plate pressure and neat stacking of cardboard, improving the practicality and stability of the device.

CN223533094UActive Publication Date: 2025-11-11DALIAN YAMEI ENVIRONMENTAL PROTECTION COLOR PRINTING PACKAGING
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Patent Information

Application Number
CN202422477882.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-11-11
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The springs in existing fully automatic carton nailing machines are prone to vibration when subjected to external forces, causing the pressure plate to wobble, affecting the stacking stability of the carton boards, and potentially leading to tilting or tipping over.

Method used

The system employs a motor-driven adjusting rod and a cylinder-driven moving plate assembly. Through the cooperation of the adjusting rod and the support rod, the pressure of the pressure plate is automatically adjusted. Through the cooperation of the cylinder and the connecting rod, the cardboard boxes are aligned and centered, ensuring the stability of the stacked cardboard boxes.

Benefits of technology

It achieves stable adjustment of the pressure plate and neat stacking of cardboard boxes, improving the practicality and stability of the device and preventing the cardboard boxes from tilting or tipping over.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of full-automatic box nailing machines, and discloses a full-automatic box nailing machine automatic pressure regulating device which comprises a bottom plate, a vertical plate is fixedly connected to the rear portion of the top face of the bottom plate, a top plate is fixedly connected to the top of the vertical plate, a conveyor is arranged on the top of the bottom plate, and a pressing plate is arranged on the lower portion of the top plate. A pressure adjusting assembly is jointly arranged between the pressing plate and the top plate, a centering assembly is arranged at the top of the pressing plate, the pressure adjusting assembly comprises two fixing blocks, the fixing blocks are fixedly connected with the top plate, an adjusting rod jointly penetrates through the two fixing blocks and is rotationally connected with the two fixing blocks, and the pressure adjusting assembly further comprises a motor. According to the device, the vertical plate, the pressure adjusting assembly and the pressing plate are matched with one another, and the motor, the adjusting rod, the adjusting block, the supporting rod and the mounting block are matched with one another, so that the device can automatically adjust the pressure of the pressing plate, and the device is more stable and more practical.
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Description

Technical Field

[0001] This utility model relates to the field of fully automatic box nailing machines, and in particular to an automatic pressure regulating device for fully automatic box nailing machines. Background Technology

[0002] A fully automatic carton stapler is a piece of equipment used in the carton packaging industry. It is mainly used for the automatic staplering of cartons. This equipment greatly improves production efficiency and reduces labor costs through automation. Its working principle is generally that the carton is put into the machine, and the machine automatically folds and staples it to form a finished carton. The automatic pressure adjustment device in the fully automatic carton stapler is an important part of the equipment. Its main function is to automatically adjust the pressure required during the staplering process to ensure the firmness of the staples and the overall quality of the carton.

[0003] A search revealed Chinese Patent Publication No. CN215751024U, which discloses an automatic pressure adjustment device for a fully automatic box-stitching machine. The device includes a main body and the machine itself. The main body is mounted on the machine, which also has a conveyor belt. The main body has a pressure plate with both ends curved upwards, and rollers are evenly mounted on it. Springs are symmetrically connected to the upper ends of the pressure plate, and connecting rods are attached to the upper ends of the springs. A support base is located on the side of the machine, with a top plate and a bottom plate connected to the upper and lower ends of one side of the support base, respectively. Hydraulic cylinders are evenly mounted on the upper end of the bottom plate, and an electric push rod is installed at the lower end of one side of the top plate, with a limit stop connected to the lower end of the push rod. This automatic pressure adjustment device allows for rapid and automatic pressure adjustment during the stacking of boxboards, facilitating smooth stacking and processing by the automatic box-stitching machine.

[0004] Although the above-mentioned device can adjust the pressure of the pressure plate by setting a spring, the spring is prone to vibration when subjected to external force. This causes the spring to drive the pressure plate to vibrate and shake, which affects the stacked cardboard boxes and can easily cause the stacked cardboard boxes to tilt or fall over. Therefore, it is not practical. To solve the above problems, a fully automatic pressure adjustment device for a nailing machine is proposed. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides an automatic pressure adjustment device for a fully automatic carton nailing machine, which aims to improve the problem in the prior art where the spring is easily vibrated when subjected to external force. This causes the spring to drive the pressure plate to vibrate and shake, affecting the stacked cardboard boxes and easily causing the stacked cardboard boxes to tilt or tip over.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an automatic pressure regulating device for a fully automatic nailing machine, comprising a base plate, a vertical plate fixedly connected to the rear of the top surface of the base plate, a top plate fixedly connected to the top of the vertical plate, a conveyor provided on the top of the base plate, a pressure plate provided at the lower part of the top plate, a pressure regulating component provided between the pressure plate and the top plate, a centering component provided on the top of the pressure plate, the pressure regulating component comprising two fixing blocks, the fixing blocks being fixedly connected to the top plate, and an adjusting rod being rotatably connected through the two fixing blocks.

[0007] As a further description of the above technical solution:

[0008] The voltage regulating assembly also includes a motor, which is fixedly connected to the fixed block located on the right side, and the adjusting rod is fixedly connected to the output end of the motor.

[0009] As a further description of the above technical solution:

[0010] The adjusting rod has adjusting blocks threaded through its outer wall on both the left and right sides. The front and rear sides of the adjusting blocks are movably connected to support rods. The lower ends of the two support rods are movably connected to mounting blocks. The lower part of the mounting blocks is fixedly connected to the pressure plate.

[0011] As a further description of the above technical solution:

[0012] The centering component includes a main rod, with a connecting column running through and rotatably connected to the middle of the main rod, and connecting rods movably connected to both the front and rear ends of the main rod.

[0013] As a further description of the above technical solution:

[0014] Each of the two connecting rods has a movable plate movably connected to its far-away ends, and a cylinder is fixedly connected to the close-away sides of the two movable plates. The cylinder is fixedly connected to the pressure plate.

[0015] As a further description of the above technical solution:

[0016] A movable block is fixedly connected to the lower part of the movable plate, and a centering plate is fixedly connected to the lower part of the movable block.

[0017] As a further description of the above technical solution:

[0018] The left and right sides of the pressure plate are movably connected to auxiliary rollers, and the front and rear sides of the middle part of the pressure plate are provided with sliding openings. The moving block is slidably connected to the sliding openings.

[0019] As a further description of the above technical solution:

[0020] The conveyor is equipped with slide rails on both the front and rear sides of its right side. The slide rails are fixedly connected to the base plate, and a baffle is slidably connected between the two slide rails.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting up the cooperation between the upright plate, the pressure regulating component, and the pressure plate, and by the cooperation between the motor, the adjusting rod, the adjusting block, the support rod, and the mounting block, the device can automatically adjust the pressure of the pressure plate, making it more stable and more practical.

[0023] 2. In this utility model, by setting up the cooperation between the pressure plate and the centering component, and by the cooperation between the cylinder and the moving plate, connecting rod, main rod, connecting column, moving block and centering block, the device can sort the cardboard boxes stacked on the conveyor, making it more practical. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of an automatic pressure regulating device for a fully automatic nailing machine proposed in this utility model;

[0025] Figure 2 This is a three-dimensional schematic diagram of the pressure plate, adjustment component, and centering component of an automatic pressure adjustment device for a fully automatic nailing machine proposed in this utility model;

[0026] Figure 3 This utility model presents a three-dimensional sectional view of the pressure plate, adjustment component, and centering component of an automatic pressure adjustment device for a fully automatic nailing machine.

[0027] Figure 4 This is a three-dimensional diagram showing the disassembled adjustment components of the automatic pressure adjustment device for a fully automatic nailing machine proposed in this utility model.

[0028] Legend:

[0029] 1. Base plate; 2. Vertical plate; 3. Top plate; 4. Conveyor; 5. Pressure plate; 6. Pressure regulating component; 7. Centering component; 61. Fixing block; 62. Motor; 63. Adjusting rod; 64. Adjusting block; 65. Support rod; 66. Mounting block; 71. Main rod; 72. Connecting column; 73. Connecting rod; 74. Moving plate; 75. Cylinder; 76. Moving block; 77. Centering plate; 51. Auxiliary roller; 52. Slide opening; 41. Slide rail; 42. Baffle. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 1 This utility model provides an embodiment of an automatic pressure regulating device for a fully automatic carton nailing machine, comprising a base plate 1 for connecting various components, a vertical plate 2 fixedly connected to the rear top surface of the base plate 1 for connecting to a top plate 3, a top plate 3 fixedly connected to the top of the vertical plate 2 for installing a pressure regulating assembly 6, a conveyor 4 mounted on the top of the base plate 1 for conveying cartons, electric telescopic rods mounted on the front, rear, left, and right sides of the conveyor 4 for adjusting the height of the conveyor 4, and slide rails 41 mounted on the front and rear right sides of the conveyor 4. The base plate 1 is fixedly connected and is electrically powered, used to cooperate with the lifting of the baffle 42 to facilitate the collection and conveying of cartons. The baffle 42 is slidably connected between the two slide rails 41 to limit the movement of the cartons. The bottom of the top plate 3 is provided with a pressure plate 5 to cooperate with the stacking of cartons and subsequent collection. The pressure plate 5 and the top plate 3 are provided with a pressure regulating component 6 to adjust the pressure of the pressure plate 5. The top of the pressure plate 5 is provided with a centering component 7 to assist in centering the cartons to ensure that multiple cartons are stacked neatly for subsequent collection.

[0032] like Figure 2 - Figure 4 As shown, the pressure regulating component 6 includes two fixed blocks 61. The fixed blocks 61 are fixedly connected to the base plate 1 to facilitate the connection between various components. An adjusting rod 63 is rotatably connected through the two fixed blocks 61. The left and right sides of the outer wall of the adjusting rod 63 are respectively provided with threads in opposite directions. The pressure regulating component 6 also includes a motor 62 to provide power to the component. The motor 62 is fixedly connected to the fixed block 61 located on the right side. The adjusting rod 63 is fixedly connected to the output end of the motor 62. Adjusting blocks 64 are threaded through the left and right sides of the outer wall of the adjusting rod 63 to drive the support rod 65 to move. Support rods 65 are movably connected to the front and rear sides of the adjusting block 64 to assist in adjusting the pressure of the pressure plate 5. The lower ends of the two support rods 65 are movably connected to mounting blocks 66 to facilitate the connection between the pressure regulating component 6 and the pressure plate 5. The lower part of the mounting block 66 is fixedly connected to the pressure plate 5.

[0033] Furthermore, the centering component 7 includes a main rod 71 for connecting two connecting rods 73. A connecting post 72 is rotatably connected through the middle of the main rod 71 for connecting the main rod 71. Connecting rods 73 are movably connected to both the front and rear ends of the main rod 71 for connecting and driving the moving plate 74. The ends of the two connecting rods 73 that are far apart from each other are movably connected to the moving plate 74, which is used to drive the centering plate 77 to move via the moving block 76. A cylinder 75 is fixedly connected to the side of the two moving plates 74 that are close to each other, which is used to drive the component, thereby causing the two centering plates 77 to move closer or further apart. The cylinder 75 is fixedly connected to the pressure plate 5. The lower part of the moving plate 74 is fixedly connected to the moving block 76 for connecting the centering plate 77. The lower part of the moving block 76 is fixedly connected to the centering plate 77.

[0034] Furthermore, auxiliary rollers 51 are movably connected to both the left and right sides of the pressure plate 5, which are used to assist the movement of the carton board. Slide openings 52 are provided in the front and rear of the middle part of the pressure plate 5, which are used to connect and move the moving block 76. The moving block 76 is slidably connected to the slide opening 52.

[0035] Working principle: During use, the assembled cardboard boxes are conveyed to conveyor 4. As the cardboard boxes move, the auxiliary rollers 51 at both ends of the pressure plate 5 assist in their movement. As the stacking height of the cardboard boxes changes, the electric telescopic rods at the front, rear, left, and right of conveyor 4 drive conveyor 4 downwards, thus facilitating the continued stacking of the cardboard boxes. Simultaneously, the slide rail 41 at the rear of conveyor 4 adjusts the height of the baffle 42, further assisting in the stacking of the cardboard boxes on conveyor 4.

[0036] When the pressure of the pressure plate 5 needs to be adjusted, the motor 62 is turned on. The motor 62 will drive the adjusting rod 63 to rotate. The two adjusting blocks 64, which are threadedly connected to the adjusting rod 63, will move closer or further apart. When the position of the adjusting block 64 changes, it will drive the support rod 65 connected to it to move. Since the other end of the support rod 65 is connected to the pressure plate 5 through the mounting block 66, and the position of the mounting block 66 is relatively fixed, when the adjusting rod 63 drives the support rod 65 to move, the support rod 65 will lift the pressure plate 5 upward or press it downward according to the direction of movement of the two adjusting blocks 64, thereby adjusting the pressure of the pressure plate 5 on the stacked cardboard boxes.

[0037] When the cardboard boxes are stacked on the conveyor 4, the cylinder 75 can be activated. The cylinder 75 will drive the movable plates 74 connected to it to move closer to each other. When the two movable plates 74 move, the connecting rod 73 connected to it at one end will be pushed. The two connecting rods 73 will push the two ends of the main rod 71 respectively. The main rod 71 will change its angle around the connecting column 72. At the same time, the two movable plates 74 will drive the two center plates 77 to move closer to each other through the movable block 76, thereby tidying up the stacked cardboard boxes and preventing them from tilting or falling over. The tidyed cardboard boxes will be transported to the packaging area by the conveyor 4.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic pressure regulating device for a fully automatic nailing machine, comprising a base plate (1), characterized in that: A vertical plate (2) is fixedly connected to the rear of the top surface of the base plate (1), and a top plate (3) is fixedly connected to the top of the vertical plate (2). A conveyor (4) is provided on the top of the base plate (1), and a pressure plate (5) is provided at the bottom of the top plate (3). A pressure regulating component (6) is provided between the pressure plate (5) and the top plate (3). A centering component (7) is provided on the top of the pressure plate (5). The pressure regulating component (6) includes two fixing blocks (61). The fixing blocks (61) are fixedly connected to the top plate (3), and an adjusting rod (63) is rotatably connected through the two fixing blocks (61).

2. The automatic pressure regulating device for a fully automatic nailing machine according to claim 1, characterized in that: The voltage regulating component (6) also includes a motor (62), which is fixedly connected to the fixing block (61) located on the right side, and the adjusting rod (63) is fixedly connected to the output end of the motor (62).

3. The automatic pressure regulating device for a fully automatic nailing machine according to claim 2, characterized in that: The adjusting rod (63) has an adjusting block (64) threaded through its outer wall on both the left and right sides. The adjusting block (64) has a support rod (65) movably connected to its front and rear sides. The lower ends of the two support rods (65) are movably connected to an installation block (66). The lower part of the installation block (66) is fixedly connected to the pressure plate (5).

4. The automatic pressure regulating device for a fully automatic box-stitching machine according to claim 1, characterized in that: The centering component (7) includes a main rod (71), a connecting column (72) is rotatably connected through the middle of the main rod (71), and connecting rods (73) are movably connected to the front and rear ends of the main rod (71).

5. The automatic pressure regulating device for a fully automatic nailing machine according to claim 4, characterized in that: The two connecting rods (73) are movably connected to a movable plate (74) at their far ends, and a cylinder (75) is fixedly connected to the side of the two movable plates (74) that are close to each other. The cylinder (75) is fixedly connected to the pressure plate (5).

6. The automatic pressure regulating device for a fully automatic nailing machine according to claim 5, characterized in that: The lower part of the movable plate (74) is fixedly connected to a movable block (76), and the lower part of the movable block (76) is fixedly connected to a centering plate (77).

7. The automatic pressure regulating device for a fully automatic box-making machine according to claim 6, characterized in that: The left and right sides of the pressure plate (5) are movably connected with auxiliary rollers (51), and the front and rear sides of the middle part of the pressure plate (5) are provided with sliding openings (52). The moving block (76) is slidably connected to the sliding openings (52).

8. The automatic pressure regulating device for a fully automatic nailing machine according to claim 1, characterized in that: The conveyor (4) is provided with slide rails (41) on both the front and rear sides of the right side. The slide rails (41) are fixedly connected to the base plate (1), and a baffle (42) is slidably connected between the two slide rails (41).