Limiting mechanism of corrugated carton binding machine

By using a self-locking motor to drive the lead screw's limit wheel and support wheel mechanism, the corrugated carton binding machine achieves automated limit positioning, solving the problems of high labor consumption and unsatisfactory limit positioning effect, and improving the equipment's versatility and processing quality.

CN223961823UActive Publication Date: 2026-03-03安徽华缔包装有限公司
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Patent Information

Application Number
CN202520659464.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-03
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Existing corrugated cardboard box binding machines lack a limit mechanism, resulting in high labor costs and unsatisfactory limit effect.

Method used

It adopts a self-locking motor to drive the lead screw, combined with the elastic clamping mechanism of the limit wheel and support wheel, and achieves automatic positioning through the adjustable limit frame structure, which can adapt to corrugated boxes of different sizes.

Benefits of technology

It improves the versatility and production efficiency of the equipment, ensures the stable positioning of corrugated boxes, enhances processing quality, and reduces labor consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of corrugated carton processing, and discloses a corrugated carton binding machine limiting mechanism which comprises a machine body, a movable frame and a limiting frame, a self-locking motor is fixedly connected to the interior of the machine body, a lead screw is fixedly connected to the top of the self-locking motor, the movable frame is in threaded connection with the lead screw, and a positioning rod is fixedly connected to one end of the machine body at the top of the movable frame; a supporting wheel is fixedly connected to the top of the movable frame, a fixing bolt is movably installed on one side of the movable frame, a limiting frame is movably installed at one end of the movable frame, limiting wheels are installed on the sides, close to the positioning rod, of the movable frame, the limiting frame and the positioning rod, and springs are installed in the movable frame, the limiting frame and the positioning rod. The adjustable limiting frame adapts to different carton sizes, the self-locking motor drives the lead screw to ascend and descend, and elastic clamping of the limiting wheels and the supporting wheels is matched, so that stable carton positioning is achieved, the machining precision and efficiency are improved, the carton quality is guaranteed, and the automatic production requirement is met.
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Description

Technical Field

[0001] This application relates to the field of corrugated cardboard box processing technology, and in particular to a limiting mechanism for a corrugated cardboard box binding machine. Background Technology

[0002] A corrugated cardboard box binding machine is a piece of equipment used for the automated production of corrugated cardboard boxes. It is mainly used for the rapid binding of various parts of a cardboard box. Through pressing, folding, gluing, or stapling, it fixes the cardboard into shape, improving production efficiency and quality stability. Corrugated cardboard box binding machines are widely used in the packaging industry, especially in the food, electronics, and daily necessities sectors, for mass production of cardboard boxes. When using a binding machine to bind corrugated cardboard boxes, it is necessary to limit the position of the corrugated cardboard box to ensure a stable binding effect.

[0003] Currently, most corrugated cardboard box binding machines lack limiting mechanisms, requiring manual intervention by staff. This is labor-intensive and the limiting effect is not ideal. Utility Model Content

[0004] To address the problems mentioned in the background art, this application provides a limiting mechanism for a corrugated carton binding machine.

[0005] The limiting mechanism for a corrugated cardboard box binding machine provided in this application adopts the following technical solution:

[0006] A limiting mechanism for a corrugated carton binding machine includes a machine body, a movable frame, and a limiting frame. A self-locking motor is fixedly connected inside the machine body, and a lead screw is fixedly connected to the top of the self-locking motor. The movable frame is movably mounted on one side of the machine body and is threadedly connected to the lead screw. A positioning rod is fixedly connected to one end of the machine body at the top of the movable frame, and a support wheel is fixedly connected to the top of the movable frame. A fixing bolt is movably mounted on one side of the movable frame, and a limiting frame is movably mounted at one end of the movable frame. A limiting wheel is installed on the side of the movable frame, the limiting frame, and the positioning rod that are close to each other. Springs are installed inside the movable frame, the limiting frame, and the positioning rod.

[0007] Preferably, a bolt hole is provided on one side inside the limiting frame, and the fixing bolt is threadedly connected to the bolt hole.

[0008] Preferably, a limiting groove is provided inside the machine body surrounding the lead screw, and the movable frame is fitted into the limiting groove.

[0009] Preferably, a limiting rod is fixedly connected to one end of the top of the machine body, and the limiting rod passes through the movable frame and the positioning rod.

[0010] Preferably, a connecting block is fixedly connected to one end of the limiting frame, and a handle is fixedly connected to the inner side of the connecting block.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] With its adjustable limit frame structure, it can adapt to the processing needs of corrugated boxes of different sizes, improving the versatility of the equipment. It adopts a self-locking motor to drive the lead screw to achieve automatic lifting and adjustment. Combined with the elastic clamping mechanism of the limit wheels and support wheels, it ensures stable positioning during the processing of corrugated boxes. The overall structure is simple and reliable, easy to operate, and effectively improves production efficiency. The spring buffer design avoids the deformation of the boxes and ensures the processing quality. It is especially suitable for automated processing scenarios of various corrugated boxes. Attached Figure Description

[0013] Figure 1 This is an overall perspective view of the embodiment of the application;

[0014] Figure 2 This is a rear view of an embodiment of the application;

[0015] Figure 3 This is a partial structural diagram of the support wheel and the limiting wheel in the embodiment of the application;

[0016] Figure 4 This is a partial structural diagram of the self-locking motor and lead screw in the embodiment of the application;

[0017] Figure 5 This is a partial structural diagram of the positioning rod and spring in an embodiment of the application.

[0018] Explanation of reference numerals in the attached drawings: 1. Body; 2. Limiting groove; 3. Movable frame; 4. Limiting frame; 401. Bolt hole; 5. Handle; 501. Connecting block; 6. Support wheel; 7. Limiting wheel; 8. Limiting rod; 9. Positioning rod; 10. Fixing bolt; 11. Lead screw; 12. Self-locking motor; 13. Spring. Detailed Implementation

[0019] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0020] This application discloses a limiting mechanism for a corrugated cardboard box binding machine. (Refer to...) Figure 1-5A limiting mechanism for a corrugated cardboard box binding machine includes a machine body 1, a movable frame 3, and a limiting frame 4. A self-locking motor 12 is fixedly connected inside the machine body 1, and a lead screw 11 is fixedly connected to the top of the self-locking motor 12. The movable frame 3 is movably mounted on one side of the machine body 1 and is threadedly connected to the lead screw 11. A positioning rod 9 is fixedly connected to one end of the machine body 1 at the top of the movable frame 3. A support wheel 6 is fixedly connected to the top of the movable frame 3. A fixing bolt 10 is movably mounted on one side of the movable frame 3, and a limiting frame 4 is movably mounted on one end of the movable frame 3. A limiting wheel 7 is installed on the side of the movable frame 3, the limiting frame 4, and the positioning rod 9 that are close together. Springs 13 are installed inside the movable frame 3, the limiting frame 4, and the positioning rod 9. The limiting frame 4 is mostly embedded inside the movable frame 3. When binding corrugated boxes, first unscrew the fixing bolt 10, then pull and adjust the extension length of the limiting frame 4 according to the size of the corrugated box. After adjustment, use the fixing bolt 10 to re-fix the limiting frame 4. Then connect the external control device to the self-locking motor 12 and control the self-locking motor 12 to drive the lead screw 11 to rotate, so that the movable frame 3 drives the limiting frame 4 to rise through the lead screw 11. The support height of the support wheel 6 can then be adjusted. At this time, after the worker places the corrugated box on the device, the corrugated box squeezes the limiting wheel 7 and the support wheel 6, causing the spring 13 to contract. The limiting wheel 7 and the support wheel 6 clamp and support the corrugated box, achieving stable support, limiting and guiding of the corrugated box, effectively improving the stability effect during corrugated box processing and ensuring the processing quality of the corrugated box.

[0021] Reference Figure 5 A bolt hole 401 is provided on one side inside the limiting frame 4, and the fixing bolt 10 is threadedly connected to the bolt hole 401. Screwing the fixing bolt 10 into the bolt hole 401 increases the friction between the limiting frame 4 and the movable frame 3, thereby limiting the position of the movable frame 3.

[0022] Reference Figure 1 The inner body 1 surrounding the lead screw 11 is provided with a limiting groove 2, and the movable frame 3 is fitted with the limiting groove 2. The limiting groove 2 can guide and limit the movement direction of the movable frame 3, thereby improving the stability of the movement of the movable frame 3.

[0023] Reference Figure 1 A limiting rod 8 is fixedly connected to one end of the top of the body 1, and the limiting rod 8 passes through the movable frame 3 and the positioning rod 9. The limiting rod 8 can guide and limit the upward direction of the movable frame 3, thereby improving the stability of the movable frame 3 adjustment.

[0024] Reference Figure 2 One end of the limiting frame 4 is fixedly connected to a connecting block 501, and a handle 5 is fixedly connected to the inner side of the connecting block 501. The operator holds the handle 5 and pulls to adjust the extension length of the limiting frame 4. The handle 5 is fixedly connected to the limiting frame 4 through the connecting block 501.

[0025] The implementation principle of the limiting mechanism of the corrugated carton binding machine in this application embodiment is as follows: First, unscrew the fixing bolt 10, pull and adjust the extension length of the limiting frame 4 according to the size of the carton, and after the adjustment is completed, fix the limiting frame 4 again with the fixing bolt 10. Connect the external control device to the self-locking motor 12, control the self-locking motor 12 to drive the lead screw 11 to rotate, so that the movable frame 3 drives the limiting frame 4 to rise through the lead screw 11. Adjust the support height of the device, and after the corrugated carton is placed, the carton squeezes the limiting wheel 7 and the support wheel 6, so that the spring 13 contracts, and the limiting wheel 7 and the support wheel 6 clamp and support the corrugated carton.

[0026] 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.

[0027] 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.

[0028] 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.

[0029] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A limiting mechanism of a corrugated carton stapler, comprising a machine body (1), a movable frame (3) and a limiting frame (4), characterized in that: The inside of the body (1) is fixedly connected with a self-locking motor (12), the top of the self-locking motor (12) is fixedly connected with a lead screw (11), one side of the body (1) is movably installed with a movable frame (3), the movable frame (3) is in threaded connection with the lead screw (11), one end of the body (1) at the top of the movable frame (3) is fixedly connected with a positioning rod (9), the top of the movable frame (3) is fixedly connected with a supporting wheel (6), one side of the movable frame (3) is movably installed with a fixing bolt (10), one end of the movable frame (3) is movably installed with a limiting frame (4), the side close to the limiting frame (4) and the positioning rod (9) of the movable frame (3) is installed with a limiting wheel (7), the inside of the limiting frame (4), the movable frame (3) and the positioning rod (9) is installed with a spring (13).

2. The limiting mechanism of a corrugated box stapler according to claim 1, characterized in that: The inside of the limiting frame (4) is provided with a bolt hole (401) on one side, and the fixing bolt (10) is in threaded connection with the bolt hole (401).

3. The limiting mechanism of a corrugated box stapler according to claim 1, characterized in that: The inside of the body (1) surrounding the lead screw (11) is provided with a limiting groove (2), and the movable frame (3) is embedded with the limiting groove (2).

4. The limiting mechanism of a corrugated box stapler according to claim 1, characterized in that: One end of the top of the body (1) is fixedly connected with a limiting rod (8), and the limiting rod (8) penetrates through the movable frame (3) and the positioning rod (9).

5. The stopper mechanism of a corrugated box stapler according to claim 1, wherein: One end of the limiting frame (4) is fixedly connected with a connecting block (501), and the inner side of the connecting block (501) is fixedly connected with a handle (5).