Double-sided belt transmission mechanism of pre-pressing lower roller connecting rod of carton printing forming production line

By using a double-sided belt transmission mechanism of the pre-pressed roller connecting rod on the carton printing and forming production line, the problem of difficulty in adjusting the gap between the pre-pressed roller is solved, and the smoothness and production efficiency of cardboard paper are improved.

CN223178102UActive Publication Date: 2025-08-01上海鼎龙机械有限公司
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Patent Information

Application Number
CN202422574833.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-01
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

During the paper feeding, printing, forming and die cutting process, it is difficult to slightly adjust the gap between the pre-pressed upper and lower rollers, resulting in poor paper overboard, affecting production efficiency and quality.

Method used

The double-sided belt transmission mechanism of the pre-pressed lower roller connecting rod is adopted for the carton printing and forming production line. By synchronizing the pulley and connecting rod structure, combining the motor and the motor drive lifting screw, the micro-adjustment of the pre-pressed lower wheel is achieved.

Benefits of technology

The precise adjustment of the gap between the pre-pressed upper wheel and the pre-pressed lower wheel is achieved, which improves the smoothness of the cardboard paper and the stability of the production line, and improves the production efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-sided belt transmission mechanism of a pre-pressing lower roller connecting rod of a carton printing and forming production line, which comprises a paper feeding unit, a printing unit, a forming unit and a die cutting unit, the double-face belt transmission mechanism of the connecting rod comprises a first synchronous belt wheel, two second synchronous belt wheels and a third synchronous belt wheel, the two second synchronous belt wheels are located on the two sides of the first synchronous belt wheel, and the same connecting rod is connected between the first synchronous belt wheel and the third synchronous belt wheel. The first synchronous belt wheel, the two second synchronous belt wheels and the third synchronous belt wheel are sleeved with the same synchronous belt, and the third synchronous belt wheel is connected with a pre-pressing lower wheel. The gap between the pre-pressing upper wheel and the pre-pressing lower wheel can be finely adjusted through small-amplitude swing of the connecting rod, so that the forming transmission stability is higher, and the production efficiency and the production quality are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton printing, in particular to a double-sided belt transmission mechanism for a pre-pressing lower roller connecting rod of a carton printing and forming production line. Background Art

[0002] A carton printing and forming production line machine is a printing device that can print required characters, patterns and other information on the surface of a carton body. It generally includes process flows such as plate mounting, ink coating, printing, and paper feeding. A carton printing and forming production line generally has single printing, printing and slotting, box gluing and a linkage production line, etc. The carton printing and forming production line performs printing, slotting, forming, and die cutting on cardboard.

[0003] Currently, during the high-speed operation of a carton printing and forming production line in processes such as paper feeding, printing, forming, and die cutting, it is not convenient to finely adjust the gap between the pre-pressing upper / lower rollers, which is not conducive to smooth paper passing of the cardboard. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a double-sided belt transmission mechanism for a pre-pressing lower roller connecting rod of a carton printing and forming production line to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A double-sided belt transmission mechanism for a pre-pressing lower roller connecting rod of a carton printing and forming production line includes a paper feeding unit, a printing unit, a forming unit, and a die cutting unit. Among them, the forming unit's pre-pressing lower roller is provided with a double-sided belt transmission mechanism for the connecting rod. The double-sided belt transmission mechanism for the connecting rod includes a synchronous pulley one, two synchronous pulleys two, and a synchronous pulley three. And, the two synchronous pulleys two are located on both sides of the synchronous pulley one. The same connecting rod is connected between the synchronous pulley one and the synchronous pulley three. The same synchronous belt is sleeved on a synchronous pulley one, two synchronous pulleys two, and a synchronous pulley three. A pre-pressing lower wheel is connected to the synchronous pulley three.

[0006] Preferably, a motor is arranged on one side of the synchronous pulley one, and the output end of the motor is connected to the synchronous pulley one. The motor is installed in the forming unit through a bracket.

[0007] Preferably, an adjustment motor is arranged below the pre-pressing lower wheel, and the output end of the adjustment motor is connected to a cross-steering device. The cross-steering device is connected to a lifting lead screw. The bottom of the connecting rod is rotatably installed with a lead screw sleeve, and the lifting lead screw is threadedly installed in the lead screw sleeve.

[0008] Preferably, a fulcrum is installed on the synchronous pulley one, and the fulcrum is arranged in the forming unit.

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

[0010] The slight swing of the connecting rod can finely adjust the gap between the pre-pressing upper wheel and the pre-pressing lower wheel, thereby achieving higher transmission stability during forming, and improving production efficiency and quality. Description of the Drawings

[0011] Figure 1 It is a schematic structural diagram of the present utility model.

[0012] In the figure: 1, motor; 2, first synchronous pulley; 3, second synchronous pulley; 4, synchronous belt; 5, third synchronous pulley; 6, pre-pressing lower wheel; 7, connecting rod; 8, lifting lead screw. Specific Embodiments

[0013] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0014] Please refer to Figure 1 , the present utility model provides a technical solution: a double-sided belt drive mechanism for the connecting rod of the pre-pressing lower roller of a carton printing and forming production line, including a paper feeding unit, a printing unit, a forming unit, and a die-cutting unit. Among them, the forming unit's pre-pressing lower roller is provided with a double-sided belt drive mechanism for the connecting rod, and its characteristics are: the double-sided belt drive mechanism for the connecting rod includes a first synchronous pulley 2, two second synchronous pulleys 3, and a third synchronous pulley 5. Moreover, the two second synchronous pulleys 3 are located on both sides of the first synchronous pulley 2. A same connecting rod 7 is connected between the first synchronous pulley 2 and the third synchronous pulley 5. A same synchronous belt 4 is sleeved on a first synchronous pulley 2, two second synchronous pulleys 3, and a third synchronous pulley 5. The third synchronous pulley 5 is connected with a pre-pressing lower wheel 6.

[0015] In the present utility model, a motor 1 is arranged on one side of the first synchronous pulley 2, and the output end of the motor 1 is connected to the first synchronous pulley 2. The motor 1 is installed in the forming unit through a bracket.

[0016] In the present utility model, an adjustment motor is arranged below the pre-pressing lower wheel 6, and the output end of the adjustment motor is connected with a cross-steering device. The cross-steering device is connected with a lifting lead screw 8. The bottom of the connecting rod 7 is rotatably installed with a lead screw sleeve, and the lifting lead screw 8 is threadedly installed in the lead screw sleeve. By starting the adjustment motor, the adjustment motor drives the lifting lead screw 8 to rotate through the cross-steering device, thereby driving the lead screw sleeve to move up and down, so as to drive the third synchronous pulley 5 and the pre-pressing lower wheel 6 to move, achieving the purpose of adjustment.

[0017] In the present utility model, a fulcrum is installed on the first synchronous pulley 2, and the fulcrum is arranged in the forming unit.

[0018] Working principle of the utility model: When the motor 1 of this device works, it drives the first fulcrum synchronous pulley 2 to rotate. The double-sided synchronous belt 4 transmits to the other several second synchronous pulleys 3 and the third synchronous pulley 5 to rotate. The third synchronous pulley 5 is connected to the pre-pressing lower wheel 6, driving the pre-pressing lower wheel 6 to rotate, making the adjustment stability of the forming part pre-pressing lower wheel 6 better, the paper passing of the cardboard smoother, and the production efficiency higher.

[0019] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art. Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. Double-sided belt drive mechanism of the pre-pressing lower roller connecting rod of the carton printing and forming production line, including a paper feeding unit, a printing unit, a forming unit and a die-cutting unit, wherein, The pre-pressing lower roller of the forming unit is provided with a double-sided belt drive mechanism with a connecting rod, and is characterized in that: the double-sided belt drive mechanism of the connecting rod includes a first synchronous pulley (2), two second synchronous pulleys (3) and a third synchronous pulley (5), and, the two second synchronous pulleys (3) are located on both sides of the first synchronous pulley (2), a same connecting rod (7) is connected between the first synchronous pulley (2) and the third synchronous pulley (5), a same synchronous belt (4) is sleeved on a first synchronous pulley (2), two second synchronous pulleys (3) and a third synchronous pulley (5), and a pre-pressing lower wheel (6) is connected to the third synchronous pulley (5).

2. The double-sided belt drive mechanism of the pre-pressing lower roller connecting rod of the carton printing and forming production line according to claim 1, wherein: A motor (1) is arranged on one side of the first synchronous pulley (2), and the output end of the motor (1) is connected to the first synchronous pulley (2), and the motor (1) is installed in the forming unit through a bracket.

3. The double-sided belt drive mechanism of the pre-pressing lower roller connecting rod of the carton printing and forming production line according to claim 1, characterized in that: An adjusting motor is arranged below the pre-pressing lower wheel (6), the output end of the adjusting motor is connected with a cross-steering device, the cross-steering device is connected with a lifting lead screw (8), a lead screw sleeve is rotatably installed at the bottom of the connecting rod (7), and the lifting lead screw (8) is threadedly installed in the lead screw sleeve.

4. The double-sided belt drive mechanism of the pre-pressing lower roller connecting rod of the carton printing and forming production line according to claim 1, characterized in that: A fulcrum is installed on the first synchronous pulley (2), and the fulcrum is arranged in the forming unit.