Carton forming machine

By designing forming and compacting components, the problem of gripping permeable cardboard in carton forming machines was solved, realizing automatic forming and sealing of cartons and improving the efficiency and quality of carton forming machines.

CN224256176UActive Publication Date: 2026-05-19HEBEI HUAZHU CARTON EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI HUAZHU CARTON EQUIP MFG CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

When existing cardboard forming machines grip highly permeable cardboard, the suction cup claws may not be able to grip it effectively, causing the cardboard to fall off and affecting the practicality and production efficiency of the forming machine.

Method used

The design employs forming and compacting components, utilizing structures such as L-shaped mounting brackets, electric telescopic rods, and threaded screws to achieve automatic forming and sealing of cardboard, avoiding the limitations of suction cup claws and ensuring smooth carton forming.

Benefits of technology

This improves the practicality and production efficiency of the carton forming machine, ensures the quality and efficiency of carton forming, and avoids the problem of cardboard falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carton forming machine which comprises a base, a forming assembly is arranged on the upper side of the base and comprises an L-shaped installation frame, a connecting plate is fixedly installed on the outer surface of one side of the L-shaped installation frame, a first L-shaped plate is fixedly installed on the outer surface of one side of the connecting plate, and a sliding block is installed on the inner surface of one side of the L-shaped installation frame in a sliding mode. A first electric telescopic rod is fixedly mounted on the inner wall of the sliding block, a second L-shaped plate is fixedly mounted at one end of the first electric telescopic rod, a second electric telescopic rod is fixedly mounted on the inner wall of one side of the L-shaped mounting frame, a guide rail is fixedly mounted at one end of the second electric telescopic rod, and a pulley is slidably mounted on the inner wall of the guide rail. And a first electric telescopic rod and a second electric telescopic rod are started to drive a second L-shaped plate and a first L-shaped plate to be matched, the forming work of the carton is completed, the inconvenience that a suction cup claw limits and drives carton materials is avoided, and the practicability and the production efficiency of the forming machine are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of cardboard box forming machines, and more specifically, to a cardboard box forming machine. Background Technology

[0002] In modern industrial production and logistics, cardboard boxes are a commonly used packaging container with extremely large usage. For various enterprises, such as food, electronic product, and daily necessities manufacturers, as well as logistics and warehousing companies, an efficient and stable cardboard box forming process is a key foundation for the packaging process. Traditionally, cardboard box forming is mostly done manually, but this method is inefficient and produces poor quality. Therefore, cardboard box forming machines have emerged. However, existing cardboard box forming machines still have certain shortcomings. For example, most existing cardboard box forming machines rely on suction cups for gripping. For some cardboard with high air permeability, the suction cups may not be able to grip it, causing the cardboard to fall and affecting the normal operation of the cardboard box forming machine. This greatly reduces the practicality and production efficiency of the forming machine. To address the shortcomings of existing technologies, we propose a cardboard box forming machine. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, this utility model provides a carton forming machine to solve the problem that the suction cup claws may not be able to grasp some cardboard with high air permeability, causing the cardboard to fall off, affecting the normal operation of the carton forming machine, and greatly reducing the practicality and production efficiency of the forming machine.

[0004] To solve the above technical problems, the present invention provides the following technical solution: a carton forming machine, including a base, a forming component is provided on the upper side of the base, a compaction component is provided on the upper side of the forming component, a folding device is provided on one side of the base, and a sealing device is provided on one side of the folding device.

[0005] The molding assembly includes an L-shaped mounting bracket. A threaded screw is threadedly connected to the lower inner wall of the L-shaped mounting bracket. A motor is fixedly mounted at one end of the threaded screw. A connecting plate is fixedly mounted on one outer surface of the L-shaped mounting bracket. An L-shaped plate is fixedly mounted on one outer surface of the connecting plate. A slider is slidably mounted on one inner surface of the L-shaped mounting bracket. An electric telescopic rod is fixedly mounted on the inner wall of the slider. A second L-shaped plate is fixedly mounted at one end of the first electric telescopic rod. A second electric telescopic rod is fixedly mounted on one inner wall of the L-shaped mounting bracket. A guide rail is fixedly mounted at one end of the second electric telescopic rod. A pulley is slidably mounted on the inner wall of the guide rail.

[0006] The sealing device is fixedly installed on the upper outer surface of the base, the L-shaped mounting bracket slides on the outer wall of the base, the threaded screw is rotatably connected to the inner wall of the base, the motor is fixedly installed on one side of the inner wall of the base, and the pulley is fixedly installed on one side of the outer surface of the second L-shaped plate.

[0007] The compaction assembly includes a support frame, a second motor fixedly mounted on the top of the support frame, a second threaded screw fixedly mounted on the output end of the second motor, a support plate threadedly connected to the outer surface of the second threaded screw, a connecting column fixedly mounted on the lower outer surface of the support plate, an installation block fixedly mounted on one end of the connecting column, a hollow column rotatably connected to the inner wall of the installation block, a knob fixedly sleeved on the outer wall of the hollow column, a threaded column threadedly connected to the inner wall of the hollow column, a pressure block fixedly mounted on one end of the threaded column, a sliding rod fixedly mounted on one outer surface of the pressure block, a fixing block slidably mounted on the outer wall of the sliding rod, the support frame fixedly mounted on the upper outer surface of the L-shaped mounting frame, the second threaded screw rotatably connected to the inner wall of the support frame, the support plate sliding on the inner surface of the support frame, and the fixing block fixedly mounted on the lower outer surface of the installation block.

[0008] The initial positions of the first L-shaped plate and the second L-shaped plate are set horizontally, and their ending positions are set diagonally.

[0009] Compared with the prior art, the beneficial effects of this utility model are:

[0010] This invention utilizes a forming assembly, including an L-shaped mounting frame. First, an unformed cardboard is vertically placed between L-shaped plates No. 1 and No. 2 via a cardboard feeding mechanism. Then, both electric telescopic rods No. 1 and No. 2 are activated simultaneously. The No. 2 electric telescopic rod pushes a guide rail, causing L-shaped plate No. 2 to move, while the No. 1 electric telescopic rod also moves L-shaped plate No. 2, causing pulleys to slide on the inner surface of the guide rail, thus shaping the unformed cardboard. At this point, L-shaped plates No. 1 and No. 2 are diagonally opposite. Next, a folding device is activated to fold the bottom of the formed cardboard into a box. Then, a motor is activated, driving a threaded screw to rotate. This rotation causes the L-shaped mounting frame to slide past a sealing device to seal the bottom of the box. Using this structure, by activating electric telescopic rods No. 1 and No. 2, L-shaped plates No. 2 and No. 1 work together to complete the carton forming process. This avoids the inconvenience of suction cup claws restricting the movement of the carton material, ensuring the normal production of the carton forming machine and greatly improving its practicality and production efficiency.

[0011] This invention utilizes a compaction component, including a support frame. First, according to the box's specifications, rotating a knob rotates a hollow column, causing a threaded column to rotate within the hollow column. This, in turn, moves the pressure block horizontally, ensuring it is positioned at both ends of the bottom of the box's inner cavity. After the box bottom is folded, a second motor rotates a second threaded screw, which in turn slides a support plate, causing the pressure block to adhere to the bottom of the box's inner cavity. This prevents the box from folding when passing through the sealing device. By using this structure, and by starting the second motor to press the pressure block against the bottom of the box's inner cavity, folding of the box is prevented when passing through the sealing device, significantly improving the sealing quality and, to a certain extent, enhancing the forming quality of the carton forming machine. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a schematic diagram of the molding component structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the internal structure of the L-shaped mounting bracket of this utility model;

[0015] Figure 4 This is a schematic diagram of the compaction component structure of this utility model;

[0016] Figure 5 This is a schematic diagram of the internal structure of the mounting block of this utility model.

[0017] [Figure Labels]

[0018] 1. Base; 2. Molding component; 3. Compacting component; 4. Folding device; 5. Sealing device; 21. L-shaped mounting bracket; 22. Threaded screw one; 23. Motor one; 24. Connecting plate; 25. No. 1 L-shaped plate; 26. Slider; 27. No. 1 electric telescopic rod; 28. No. 2 L-shaped plate; 29. ​​No. 2 electric telescopic rod; 211. Guide rail; 212. Pulley; 31. Support frame; 32. Motor two; 33. Threaded screw two; 34. Support plate; 35. Connecting column; 36. Mounting block; 37. Hollow column; 38. Knob; 39. Threaded column; 311. Pressure block; 312. Slide rod; 313. Fixing block. Detailed Implementation

[0019] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0020] As attached Figure 1 To be continued Figure 5An embodiment of this utility model provides a carton forming machine, including a base 1, a forming component 2 is provided on the upper side of the base 1, a compaction component 3 is provided on the upper side of the forming component 2, a folding device 4 is provided on one side of the base 1, and a sealing device 5 is provided on one side of the folding device 4.

[0021] The molding component 2 includes an L-shaped mounting bracket 21. A threaded screw 22 is threadedly connected to the lower inner wall of the L-shaped mounting bracket 21. A motor 23 is fixedly installed at one end of the threaded screw 22. A connecting plate 24 is fixedly installed on one outer surface of the L-shaped mounting bracket 21. An L-shaped plate 25 is fixedly installed on one outer surface of the connecting plate 24. A slider 26 is slidably installed on one inner surface of the L-shaped mounting bracket 21. An electric telescopic rod 27 is fixedly installed on the inner wall of the slider 26. A second L-shaped plate 28 is fixedly installed at one end of the electric telescopic rod 27. A second electric telescopic rod 29 is fixedly installed on one inner wall of the L-shaped mounting bracket 21. A guide rail 211 is fixedly installed at one end of the electric telescopic rod 29. A pulley 212 is slidably installed on the inner wall of the guide rail 211.

[0022] Among them, the sealing device 5 is fixedly installed on the upper outer surface of the base 1, the L-shaped mounting bracket 21 slides on the outer wall of the base 1, the threaded screw 22 is rotatably connected to the inner wall of the base 1, the motor 23 is fixedly installed on one side of the inner wall of the base 1, and the pulley 212 is fixedly installed on one side of the outer surface of the second L-shaped plate 28.

[0023] By activating the No. 1 electric telescopic rod 27 and the No. 2 electric telescopic rod 29, the No. 2 L-shaped plate 28 and the No. 1 L-shaped plate 25 are coordinated to complete the carton forming process. This avoids the inconvenience of the suction cup claw restricting the movement of the carton material, ensures the normal production of the carton forming machine, and greatly improves the practicality and production efficiency of the forming machine.

[0024] The compaction component 3 includes a support frame 31. A second motor 32 is fixedly mounted on the top of the support frame 31. A second threaded screw 33 is fixedly mounted on the output end of the second motor 32. A support plate 34 is threadedly connected to the outer surface of the second threaded screw 33. A connecting column 35 is fixedly mounted on the lower outer surface of the support plate 34. An installation block 36 is fixedly mounted on one end of the connecting column 35. A hollow column 37 is rotatably connected to the inner wall of the installation block 36. A knob 38 is fixedly sleeved on the outer wall of the hollow column 37. The inner wall of the device is threaded with a threaded post 39. A pressure block 311 is fixedly installed at one end of the threaded post 39. A slide rod 312 is fixedly installed on one side of the outer surface of the pressure block 311. A fixing block 313 is slidably installed on the outer wall of the slide rod 312. The support frame 31 is fixedly installed on the upper outer surface of the L-shaped mounting frame 21. The threaded screw 33 is rotatably connected to the inner wall of the support frame 31. The support plate 34 slides on the inner surface of the support frame 31. The fixing block 313 is fixedly installed on the lower outer surface of the mounting block 36.

[0025] By starting the motor 32, the pressure block 311 is driven to fit against the bottom of the inner cavity of the box, preventing the box from folding when passing through the sealing device 5, which greatly improves the sealing quality of the box and improves the forming quality of the carton forming machine to a certain extent.

[0026] The initial positions of L-shaped plate 25 and L-shaped plate 28 are set horizontally, and their ending positions are set diagonally.

[0027] The working process of this utility model is as follows:

[0028] First, according to the specifications of the box, turn knob 38 to rotate hollow column 37, thereby causing threaded column 39 to rotate on the inner wall of hollow column 37, which in turn causes pressure block 311 to move horizontally, ensuring that pressure block 311 is located at both ends of the bottom of the box cavity. At the same time, the cardboard feeding mechanism vertically places the unformed cardboard between L-shaped plate 25 and L-shaped plate 28. Then, simultaneously activate electric telescopic rod 27 and electric telescopic rod 29. Electric telescopic rod 29 pushes guide rail 211 to move L-shaped plate 28, while electric telescopic rod 27 moves L-shaped plate 28, making... The pulley 212 slides on the inner surface of the guide rail 211, thereby pushing the unformed cardboard to form. At this time, the first L-shaped plate 25 and the second L-shaped plate 28 are diagonally opposite. Then, the folding device 4 is started to fold the bottom of the formed cardboard into a box. After the bottom of the carton is folded, the second motor 32 is started to drive the threaded screw 33 to rotate. The rotation of the threaded screw 33 drives the support plate 34 to slide, thereby driving the pressure block 311 to fit against the bottom of the inner cavity of the carton. Then, the first motor 23 is started to drive the threaded screw 22 to rotate. The rotation of the threaded screw 22 drives the L-shaped mounting bracket 21 to slide through the sealing device 5 to complete the sealing of the bottom of the carton.

[0029] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0030] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. A carton forming machine, comprising a base (1), characterized in that, A molding component (2) is provided on the upper side of the base (1), a compaction component (3) is provided on the upper side of the molding component (2), a folding device (4) is provided on one side of the base (1), and a sealing device (5) is provided on one side of the folding device (4). The molding component (2) includes an L-shaped mounting bracket (21). A threaded screw (22) is threadedly connected to the lower inner wall of the L-shaped mounting bracket (21). A motor (23) is fixedly installed at one end of the threaded screw (22). A connecting plate (24) is fixedly installed on one outer surface of the L-shaped mounting bracket (21). An L-shaped plate (25) is fixedly installed on one outer surface of the connecting plate (24). A slider (26) is slidably installed on one inner surface of the L-shaped mounting bracket (21). An electric telescopic rod (27) is fixedly installed on the inner wall of the slider (26). A second L-shaped plate (28) is fixedly installed at one end of the first electric telescopic rod (27). A second electric telescopic rod (29) is fixedly installed on one inner wall of the L-shaped mounting bracket (21). A guide rail (211) is fixedly installed at one end of the second electric telescopic rod (29). A pulley (212) is slidably installed on the inner wall of the guide rail (211).

2. The carton forming machine according to claim 1, characterized in that, The sealing device (5) is fixedly installed on the upper outer surface of the base (1), the L-shaped mounting bracket (21) slides on the outer wall of the base (1), the threaded screw (22) is rotatably connected to the inner wall of the base (1), the motor (23) is fixedly installed on one side of the inner wall of the base (1), and the pulley (212) is fixedly installed on one side of the outer surface of the second L-shaped plate (28).

3. The carton forming machine according to claim 1, characterized in that, The compaction assembly (3) includes a support frame (31), a motor (32) is fixedly mounted on the top of the support frame (31), a threaded screw (33) is fixedly mounted on the output end of the motor (32), a support plate (34) is threadedly connected to the outer surface of the threaded screw (33), a connecting column (35) is fixedly mounted on the lower outer surface of the support plate (34), an installation block (36) is fixedly mounted on one end of the connecting column (35), a hollow column (37) is rotatably connected to the inner wall of the installation block (36), and a knob (38) is fixedly sleeved on the outer wall of the hollow column (37). The inner wall of 37) is threaded with a threaded post (39), one end of which is fixedly installed with a pressure block (311). A slide rod (312) is fixedly installed on one side of the outer surface of the pressure block (311). A fixing block (313) is slidably installed on the outer wall of the slide rod (312). The support frame (31) is fixedly installed on the upper outer surface of the L-shaped mounting frame (21). The threaded screw (33) is rotatably connected to the inner wall of the support frame (31). The support plate (34) slides on the inner surface of the support frame (31). The fixing block (313) is fixedly installed on the lower outer surface of the mounting block (36).

4. The carton forming machine according to claim 1, characterized in that, The initial positions of the first L-shaped plate (25) and the second L-shaped plate (28) are set horizontally, and the ending positions are set diagonally.