Efficiency improving device of full-automatic paper-plastic carton sealing machine
By adopting the servo module mechanism and guide design in the paper-plastic fully automatic carton sealing machine, the problem of inaccurate downward pressure of the cylinder control is solved, the precise control of the carton sealing machine and the improvement of equipment stability are achieved, and the production efficiency and continuity of equipment operation are improved.
Patent Information
- Application Number
- CN202511068104.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2025-09-26
AI Technical Summary
The existing paper-plastic fully automatic carton sealing equipment is difficult to accurately control the precision of the downward pressure mechanism due to the pneumatic principle of the cylinder, resulting in frequent excessive downward pressure, causing damage to the product appearance, waste of packaging materials and high equipment maintenance costs, affecting production continuity and efficiency.
Two sets of servo module mechanisms are used to replace cylinder control. Combined with the design of right-angle outer tube and right-angle slide, guide groove and guide block, precise control of the downward pressure of the carton sealing machine and the application of tape can be achieved. The height of the equipment is adjusted through the servo module to avoid the influence of air pressure instability.
It improves the stability and production efficiency of the carton sealing equipment, reduces the stagnation time during the carton sealing process, ensures the integrity of the carton, and improves the production efficiency and operation stability of the equipment.
Smart Images

Figure CN120698005A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of fully automatic paper-plastic carton sealing machines, and in particular to an efficiency improving device for a fully automatic paper-plastic carton sealing machine. Background Art
[0002] In the modern packaging industry, fully automatic paper-plastic carton sealing technology, with its high efficiency and precision, has become a core technical support for the packaging process in numerous industries, including food, medicine, electronics, and daily necessities. This technology uses automated equipment to rapidly seal pulp molded products and paper packaging boxes, effectively improving packaging efficiency and product transportation safety, meeting the needs of large-scale industrial production. In the packaging of finished pulp molded products, straight-line and I-shaped carton sealing methods are widely used. Most existing carton sealing machines use traditional cylinder drive mechanisms to complete the sealing operation. The process flow is as follows: When the product is delivered to the designated position of the carton sealing machine, the cylinder drives the downward pressure mechanism downward. The pressure sensor senses contact pressure and triggers the tape sealing action.
[0003] The existing fully automatic paper and plastic carton sealing equipment based on cylinder drive has obvious technical bottlenecks. This equipment relies on the pneumatic principle of the cylinder to adapt to the height of the carton. Due to the significant delay in the gas compression and release process, the lifting and lowering accuracy of the pressing mechanism's fitting mechanism is difficult to accurately control. In actual production, this high delay makes it impossible for the pressing mechanism to adjust its position in time during the descent process, and excessive downward pressure frequently occurs, which in turn damages the carton, causing damage to the product appearance, waste of packaging materials and other problems. In addition, sealing failures caused by unstable cylinder performance not only increase equipment maintenance costs, but also cause frequent shutdowns of the production line for debugging, seriously affecting production continuity and production efficiency, making it difficult to meet the needs of modern enterprises for efficient and stable operation of the packaging process. Therefore, there is an urgent need to optimize the existing paper and plastic fully automatic carton sealing technology and develop a sealing equipment with higher precision and greater stability to improve packaging quality and production efficiency. Summary of the Invention
[0004] In order to overcome the technical defects of the prior art, the present invention provides an efficiency improvement device for a paper-plastic fully automatic carton sealing machine.
[0005] The technical solution adopted by the present invention is: it includes a box frame, a support frame is fixedly provided in the middle of one side of the box frame through a connecting block, servo modules are fixedly provided at the top positions on both sides of the support frame, there are two servo modules and the outer sides of the top are fixedly provided with fixing buckles, and the inner walls of the two fixing buckles are fixedly provided with a sealing mechanism through a connecting plate.
[0006] The outer side of one end of the box frame is fixedly provided with a second supporting leg, the bottom of the middle position of the second supporting leg is fixedly provided with an inclined slide groove and a trapezoidal push plate is slidably provided on its inner wall, one end of the trapezoidal push plate is fixedly provided with a threaded sleeve, and the end of the threaded sleeve away from the trapezoidal push plate is threadedly inserted with a screw, the middle of the screw is fixedly sleeved with a second pulley, the middle of the second pulley is provided with a first pulley through a belt strip transmission, the middle of the first pulley is fixedly inserted with a rotating shaft, one end of the rotating shaft is fixedly provided with a motor, the bottom of the motor is fixedly provided with a force plate, and the top of the force plate is fixedly provided on the bottom of the pad at the bottom of the box frame.
[0007] Preferably, the trapezoidal push plate is arranged as a right-angled trapezoid, a first support leg is slidingly provided on the inclined surface of one side of the trapezoidal push plate, and a universal wheel with a self-locking function is provided at the bottom of the first support leg.
[0008] Preferably, a vertical plate is rotatably provided in the middle of the outer side of the rotating shaft, and the top of the vertical plate is fixedly provided on the bottom of the pad at the bottom of the box frame.
[0009] Preferably, two belt grooves are provided in the middle of the first pulley and the second pulley, there are two second pulleys and they are located on both sides of the first pulley, and the two second pulleys are connected to the first pulley through a belt strip.
[0010] Preferably, a right-angle outer tube is fixedly provided at the bottom of the outer side of the second supporting leg, the inner side of the bottom of the right-angle outer tube is slidably connected to the outer side of the top of the first supporting leg, a right-angle slide is slidably provided on one side of the bottom of the right-angle outer tube, and the end of the right-angle slide away from the right-angle outer tube is fixedly provided on the inner side of the top of the first supporting leg.
[0011] Preferably, an arc-shaped rod is fixedly provided on the top of the outer side of the threaded sleeve, a trapezoidal slider is fixedly provided on the top of the arc-shaped rod, the outer side of the top of the trapezoidal slider is slidably provided on the inner wall of the slide groove, the slide groove is fixedly provided at the lower position of the box frame, the outer side of one end of the threaded sleeve is slidably sleeved with a sliding rod, and the top of the sliding rod is fixedly provided on the bottom of the box frame.
[0012] Preferably, the first supporting leg and the second supporting leg are both arranged at a right angle of 90 degrees, and limiting vertical rods are provided on both sides of the top of the first supporting leg, and the top of the limiting vertical rod is slidably plugged into the bottom of the second supporting leg.
[0013] Preferably, the threads at both ends of the screw rod have opposite directions, the middle part of the screw rod is rotatably sleeved with a support plate, the top of the support plate is fixedly arranged on the bottom of the pad at the bottom of the box frame, and the support plate is located on the outside of the second pulley.
[0014] The beneficial effects of the present invention are:
[0015] The efficiency improvement mechanism of the paper-plastic fully automatic carton sealing machine is transformed by setting up a two-day servo module mechanism to replace the original cylinder control, so as to avoid the unstable air pressure caused by too many equipment in the workshop affecting the integrity of the box, and avoid the laminating machine damaging the box, reducing the stagnation time during the sealing process, improving the sealing efficiency, improving the equipment stability and improving the production efficiency, modifying and optimizing the transfer line program, and realizing the precise control of the downward pressure of the carton sealing machine and the posting of the tape.
[0016] The efficiency improvement mechanism of the paper-plastic fully automatic carton sealing machine, the coordination of the right-angle outer tube and the right-angle slide, as well as the setting of the guide groove and the guide block, provide precise guidance for the sliding of the first support leg, ensuring that it will not deviate during movement, further improving the stability of the mechanism's operation, and by changing the distance between the two support legs, the height of the equipment can be adjusted as needed. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention.
[0018] Figure 2 It is a schematic diagram of the three-dimensional structure below the box frame of the present invention.
[0019] Figure 3 It is a three-dimensional schematic diagram of the inner structure of the box frame of the present invention.
[0020] Figure 4 It is a top view of the structure of the present invention.
[0021] Figure 5 It is a schematic structural diagram of the right end of the present invention.
[0022] Explanation of the accompanying drawings: In the figure: 1. Box frame; 2. Servo module; 3. Threaded sleeve; 4. Right-angle slide; 5. First support leg; 6. Right-angle outer tube; 7. Second support leg; 8. Sliding rod; 9. Slide groove; 10. Belt strip; 11. Support plate; 12. Trapezoidal slider; 13. Limiting vertical rod; 14. Trapezoidal push plate; 15. Vertical plate; 16. First pulley; 17. Rotating shaft; 18. Motor; 19. Force plate; 20. Arc rod; 21. Second pulley; 22. Screw; 23. Support frame; 24. Fixing buckle; 25. Sealing mechanism. DETAILED DESCRIPTION
[0023] The present invention will be further described below in conjunction with the accompanying drawings:
[0024] like Figure 1-5As shown, this embodiment provides an efficiency improvement device for a paper-plastic fully-automatic carton sealing machine, comprising a box frame 1, a support frame 23 fixedly provided in the middle of one side of the box frame 1 through a connecting block, servo modules 2 fixedly provided at the top positions on both sides of the support frame 23, there are two servo modules 2 and fixing buckles 24 are fixedly provided on the outer sides of the tops, and a sealing mechanism 25 is fixedly provided on the inner walls of the two fixing buckles 24 through connecting plates.
[0025] See also Figure 1 A second supporting leg 7 is fixedly provided on the outside of one end of the box frame 1, and a right-angle outer tube 6 is fixedly provided on the bottom of the outside of the second supporting leg 7. The right-angle outer tube 6 limits the sliding position of the first supporting leg 5 on the outside, and the inner side of the bottom of the right-angle outer tube 6 is slidably connected to the outside of the top of the first supporting leg 5. A right-angle slide 4 is slidably provided on one side of the bottom of the right-angle outer tube 6. The right-angle outer tube 6 slides on the outside of the right-angle outer tube 6 to increase its stability during the sliding process. The end of the right-angle slide 4 away from the right-angle outer tube 6 is fixedly provided on the inner side of the top of the first supporting leg 5.
[0026] See also Figure 2 The bottom of the middle position of the second supporting leg 7 is fixedly provided with an inclined slide groove 9 and a trapezoidal push plate 14 is slidably provided on its inner wall. The trapezoidal push plate 14 is set to a right-angled trapezoid, and the inclined surface on one side of the trapezoidal push plate 14 is slidably provided with the first supporting leg 5. The bottom of the first supporting leg 5 is provided with a universal wheel with a self-locking function. When the trapezoidal push plate 14 moves horizontally, the first supporting leg 5 is pushed downward by the inclined surface below to change the distance between the first supporting leg 5 and the second supporting leg 7 and adjust the height of the equipment. The first supporting leg 5 and the second supporting leg 7 are both set at a 90-degree right angle. Limiting vertical rods 13 are set on both sides of the top of the first supporting leg 5. The top of the limiting vertical rod 13 is slidably plugged with the bottom of the second supporting leg 7. The first supporting leg 5 drives the limiting vertical rod 13 to slide under the second supporting leg 7 to ensure its stability during movement.
[0027] See also Figure 2 The top of the sliding rod 8 is fixedly provided with the bottom of the box frame 1, and the top of the sliding rod 8 is fixedly provided with the bottom of the box frame 1, providing additional support for the threaded sleeve 3, enhancing the rigidity and stability of the entire transmission structure, and ensuring the normal operation of the equipment even when it is subjected to a large load.
[0028] See also Figure 1 and Figure 2 The threaded sleeve 3 is threadedly connected to the end of the trapezoidal push plate 14 with a screw rod 22. The thread directions at both ends of the screw rod 22 are opposite. The middle part of the screw rod 22 is rotatably sleeved with a support plate 11. The top of the support plate 11 is fixedly arranged at the bottom of the pad at the bottom of the box frame 1. The support plate 11 is located on the outside of the second pulley 21. The opposite thread directions at both ends of the screw rod 22 cooperate with the threaded sleeve 3 on the trapezoidal push plate 14 to realize the bidirectional movement of the trapezoidal push plate 14, so that the two sets of first support legs 5 can move simultaneously. The middle part of the screw rod 22 is fixedly sleeved with a second pulley 21. The middle part of the second pulley 21 is provided with a first pulley 16 through a belt strip 10. Two belt grooves are provided in the middle parts of the first pulley 16 and the second pulley 21. There are two second pulleys 21 and they are located on both sides of the first pulley 16. The two second pulleys 21 are connected to the first pulley 16 through the belt strip 10. By providing two belt grooves in the middle parts of the first pulley 16 and the second pulley 21, the two second pulleys 21 on both sides can rotate simultaneously under the action of the first pulley 16.
[0029] See also Figure 3 A rotating shaft 17 is fixedly inserted in the middle of the first pulley 16, and a vertical plate 15 is rotatably provided in the middle of the outer side of the rotating shaft 17. The top of the vertical plate 15 is fixedly provided at the bottom of the pad at the bottom of the box frame 1. The vertical plate 15 ensures the stability of the rotating shaft 17 during the rotation process. A motor 18 is fixedly provided at one end of the rotating shaft 17, and a force plate 19 is fixedly provided at the bottom of the motor 18. The top of the force plate 19 is fixedly provided at the bottom of the pad at the bottom of the box frame 1.
[0030] The implementation principle of the efficiency improvement device for a paper-plastic fully automatic carton sealing machine in the embodiment of the present invention is as follows: two sets of servo modules 2 are used to replace the original cylinder control, and the transfer line program is modified and optimized to achieve precise control of the downward pressure of the carton sealing machine and the application of tape. The servo module 2 is used to replace the downward pressure and laminating mechanism of the carton sealing machine, so as to achieve the purpose of reducing the box pressing phenomenon of the equipment, improving the equipment stability, and improving production efficiency, and preventing the influence of the compressed air pressure of the workshop equipment.
[0031] When the height of the equipment needs to be adjusted, the starting motor 18 is used as power to drive the rotating shaft 17 to rotate. The rotating shaft 17 rotates the screw rod 22 through the cooperation of the pulley and the belt. The screw rod 22 uses the threads set on the surfaces of the two ends to make the two threaded sleeves 3 at the two ends move relative to each other at the same time. Under the action of the upper arc rod 20, the threaded sleeve 3 pushes the trapezoidal push plate 14 at one end to move toward both ends. After the inclined surface below the trapezoidal push plate 14 contacts the first support leg 5, it continues to move to push the first support leg 5 downward, thereby changing the distance between the first support leg 5 and the second support leg 7, thereby achieving the effect of adjusting the height of the equipment.
[0032] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A device for improving the efficiency of a paper-plastic fully automatic carton sealing machine, comprising a box frame (1), characterized in that: A support frame (23) is fixedly provided in the middle of one side of the box frame (1) via a connecting block, servo modules (2) are fixedly provided at the top positions on both sides of the support frame (23), there are two servo modules (2) and a fixing buckle (24) is fixedly provided on the outer side of the top, and a box sealing mechanism (25) is fixedly provided on the inner walls of the two fixing buckles (24) via a connecting plate; A second supporting leg (7) is fixedly provided on the outer side of one end of the box frame (1), an inclined slide groove (9) is fixedly provided at the bottom of the middle position of the second supporting leg (7), and a trapezoidal push plate (14) is slidably provided on the inner wall thereof, a threaded sleeve (3) is fixedly provided on one end of the trapezoidal push plate (14), a screw rod (22) is threadedly inserted into the end of the threaded sleeve (3) away from the trapezoidal push plate (14), a second pulley (21) is fixedly sleeved in the middle of the screw rod (22), a first pulley (16) is fixedly inserted in the middle of the second pulley (21) through a belt strip (10), a rotating shaft (17) is fixedly inserted in the middle of the first pulley (16), a motor (18) is fixedly provided on one end of the rotating shaft (17), a force-bearing plate (19) is fixedly provided on the bottom of the motor (18), and the top of the force-bearing plate (19) is fixedly provided on the bottom of the pad at the bottom of the box frame (1).
2. The efficiency improvement device for a paper-plastic fully automatic carton sealing machine according to claim 1, characterized in that: The trapezoidal push plate (14) is configured as a right-angled trapezoid, and a first support leg (5) is slidably provided on an inclined surface on one side of the trapezoidal push plate (14), and a universal wheel with a self-locking function is provided at the bottom of the first support leg (5).
3. The efficiency improvement device for a paper-plastic fully automatic carton sealing machine according to claim 1, characterized in that: A vertical plate (15) is rotatably provided in the middle of the outer side of the rotating shaft (17), and the top of the vertical plate (15) is fixedly provided on the bottom of the pad at the bottom of the box frame (1).
4. The efficiency improvement device for a paper-plastic fully automatic carton sealing machine according to claim 1, characterized in that: Two belt grooves are provided in the middle of the first pulley (16) and the second pulley (21). There are two second pulleys (21) and they are located on both sides of the first pulley (16). Both second pulleys (21) are connected to the first pulley (16) through a belt strip (10).
5. The efficiency improvement device for a paper-plastic fully automatic carton sealing machine according to claim 1, characterized in that: A right-angle outer tube (6) is fixedly provided at the bottom of the outer side of the second supporting leg (7); the inner side of the bottom of the right-angle outer tube (6) is slidably connected to the outer side of the top of the first supporting leg (5); a right-angle slide (4) is slidably provided on one side of the bottom of the right-angle outer tube (6); and one end of the right-angle slide (4) away from the right-angle outer tube (6) is fixedly provided on the inner side of the top of the first supporting leg (5).
6. The efficiency improvement device for a paper-plastic fully automatic carton sealing machine according to claim 1, characterized in that: The top of the outer side of the threaded sleeve (3) is fixedly provided with an arc rod (20), the top of the arc rod (20) is fixedly provided with a trapezoidal slider (12), the outer side of the top of the trapezoidal slider (12) is slidably provided on the inner wall of the slide groove (9), the slide groove (9) is fixedly provided at the lower position of the box frame (1), the outer side of one end of the threaded sleeve (3) is slidably sleeved with a sliding rod (8), and the top of the sliding rod (8) is fixedly provided at the bottom of the box frame (1).
7. The efficiency improvement device for a paper-plastic fully automatic carton sealing machine according to claim 2, characterized in that: The first supporting leg (5) and the second supporting leg (7) are both arranged at a right angle of 90 degrees, and limiting vertical rods (13) are arranged on both sides of the top of the first supporting leg (5), and the top of the limiting vertical rod (13) is slidably plugged into the bottom of the second supporting leg (7).
8. The efficiency improvement device for a paper-plastic fully automatic carton sealing machine according to claim 1, characterized in that: The threads at both ends of the screw rod (22) are in opposite directions, and a support plate (11) is rotatably sleeved on the middle part of the screw rod (22). The top of the support plate (11) is fixedly arranged on the bottom of the pad at the bottom of the box frame (1), and the support plate (11) is located on the outside of the second pulley (21).