Automatic plastic film continuous sealing device

The threaded rod and threaded block structure driven by a servo motor, combined with an electric push rod and a clamping plate, automatically clamps and positions, solving the position offset and manual operation risks of traditional plastic film sealing devices, and achieving efficient sealing and safe production.

CN223341077UActive Publication Date: 2025-09-16HAINAN STAR PHARM CO LTD
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Patent Information

Application Number
CN202422947635.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-09-16
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Traditional plastic film sealing devices are prone to positional deviation during sealing and require manual operation, resulting in the risk of burns and low work efficiency.

Method used

It adopts a servo motor-driven threaded rod and threaded block structure, combined with an electric push rod and a clamping plate to achieve automatic clamping and positioning, and cooperates with a heating rod and a conveyor belt to automatically complete the sealing operation.

Benefits of technology

It achieves accurate positioning of items during the sealing process, avoids position deviation, improves work efficiency, reduces manual intervention, and reduces the risk of burns.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223341077U_ABST
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Abstract

The utility model discloses an automatic plastic film continuous sealing device which comprises a working table, two grooves are formed in the upper surface of the working table, the two grooves are symmetrically arranged, threaded rods are rotationally connected to the inner walls of the two grooves, threaded blocks are in threaded connection with the outer portions of the threaded rods, and the threaded blocks are in threaded connection with the inner walls of the two grooves. The upper surface of the threaded block is fixedly connected with a connecting block, one end of the threaded rod is fixedly connected with a first servo motor, the upper surface of the connecting block is fixedly connected with two third supporting plates, one third supporting plate is fixedly connected with a second connecting rod, and one side of the other third supporting plate is fixedly connected with an electric push rod. The output end of the electric push rod and the top end of the second connecting rod are fixedly connected with clamping plates. According to the structure, an electric push rod, a second connecting rod and a clamping plate are matched to clamp an object needing to be sealed, a first servo motor, a threaded rod and a threaded block are matched to move the position of the connecting block, and the sealed object can be conveniently transported.
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Description

Technical Field

[0001] The utility model relates to the technical field of continuous sealing of plastic films, in particular to an automatic continuous sealing device for plastic films. Background Art

[0002] The plastic film continuous sealing machine is an industrial equipment suitable for multiple industries such as medicine, pesticides, food, and daily chemicals. After the plastic film is sealed, it prevents the internal items from getting damp and contaminated. At the same time, it can also print information such as production date and batch number to facilitate subsequent management. Continuous automatic sealing can improve production efficiency.

[0003] Traditional sealing devices do not clamp objects, and are prone to positional displacement during sealing. After the plastic film is sealed, workers need to manually remove it from the work area. Workers agree that accidentally touching the heating rod may cause burns, and this will reduce their work efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic plastic film continuous sealing device, which can clamp the articles to be sealed to facilitate the subsequent sealing operation, and can transport the articles after the sealing is completed to improve work efficiency.

[0005] To achieve the above-mentioned purpose, an automatic plastic film continuous sealing device is provided, comprising a workbench, wherein the upper surface of the workbench is provided with two grooves, the two grooves being symmetrically arranged, the inner walls of the two grooves being rotatably connected to a threaded rod, the outer surface of the threaded rod being threadedly connected to a threaded block, the upper surface of the threaded block being fixedly connected to a connecting block, one end of the threaded rod being fixedly connected to a first servo motor, the groove being used to support the threaded rod, and the threaded rod being used to support and position the first servo motor, thereby facilitating subsequent movement work;

[0006] Two third support plates are fixedly connected to the upper surface of the connecting block, one of the third support plates is fixedly connected to the second connecting rod, and one side of the other third support plate is fixedly connected to an electric push rod, and the output end of the electric push rod and the top end of the second connecting rod are both fixedly connected to a clamping plate, and the second connecting rod and the electric push rod are used to support the clamping plate to prevent the clamping plate from being suspended in the air and affecting subsequent clamping operations.

[0007] According to the automatic plastic film continuous sealing device, the upper surface of the workbench is fixedly connected to a base, and the upper surface of the base is fixedly connected to a heating rod. The base is used to fix the position of the heating rod to prevent the position of the heating rod from being offset and affecting subsequent use.

[0008] According to the automatic plastic film continuous sealing device, a first support rod is fixedly connected to the upper surface of the workbench, and a first connecting rod is fixedly connected to one side of the first support rod. The first support rod is used to support the first connecting rod to prevent the first connecting rod from being suspended in the air.

[0009] According to the automatic plastic film continuous sealing device, a cylinder is fixedly connected to the upper surface of the first connecting rod, and a pressing plate is fixedly connected to the output end of the cylinder. The cylinder is used to position and support the pressing plate to prevent the pressing plate from being suspended in the air and affecting subsequent pressing work.

[0010] According to the automatic plastic film continuous sealing device, a conveyor belt is fixedly connected to the upper surface of the workbench, a rotating rod is fixedly connected to the workbench, a sleeve is fixedly connected to the outer side of the rotating rod, a baffle is rotatably connected to the outer side of the sleeve, and a second servo motor is fixedly connected to one side of the baffle. The position of the baffle is adjusted by using the sleeve to facilitate the adjustment of the position of the falling object.

[0011] According to the automatic plastic film continuous sealing device, second support rods are fixedly connected around the bottom end of the workbench, and wheels are installed at the bottom ends of the second support rods. The second support rods are used to fix the position of the wheels to prevent the position of the wheels from shifting.

[0012] According to the automatic plastic film continuous sealing device, the grooves are located on both sides of the base, and there are two first servo motors, which facilitates the simultaneous operation of the two threaded rods.

[0013] According to the automatic plastic film continuous sealing device, there are two baffles and they are arranged at an angle, and the conveyor belt is located behind the base, which is convenient for taking the items transported by the conveyor belt.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention utilizes an electric push rod to adjust the position of the splint, utilizes the cooperation of the third support plate, the second connecting rod, the electric push rod and the splint to clamp the items that need to be sealed with plastic film, thereby avoiding the position change of the items during the sealing process, which affects the sealing effect, utilizes the cooperation of the first servo motor and the threaded rod to move the position of the threaded block and the connecting block, and transports the plastic film after the sealing is completed, without the need for the staff to manually adjust the position, which improves the work efficiency of the staff.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a three-dimensional diagram of an automatic plastic film continuous sealing device of the utility model;

[0018] Figure 2 This is a cross-sectional view of an automatic plastic film continuous sealing device according to the present invention;

[0019] Figure 3 This is a detailed diagram of the clamping structure of the utility model;

[0020] Figure 4 This is a structural diagram of the groove, threaded rod, threaded block and first servo motor of the utility model.

[0021] In the figure: 1. workbench; 2. groove; 3. threaded rod; 4. threaded block; 5. first servo motor; 6. base; 7. heating rod; 8. first support rod; 9. first connecting rod; 10. cylinder; 11. pressing plate; 12. second support rod; 13. wheel; 14. conveyor belt; 15. baffle; 16. connecting block; 17. third support plate; 18. second connecting rod; 19. clamping plate; 20. electric push rod; 21. sleeve; 22. rotating rod; 23. second servo motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The embodiment of the utility model provides a technical solution: an automatic plastic film continuous sealing device, comprising a workbench 1, an upper surface of the workbench 1 is provided with two grooves 2, the two grooves 2 are symmetrically arranged to prevent the two grooves 2 from interfering with each other's work, the inner walls of the two grooves 2 are rotatably connected with a threaded rod 3, the groove 2 is used to fix the position of the threaded rod 3 to prevent the threaded rod 3 from shifting during the work process, the outer thread of the threaded rod 3 is connected to a threaded block 4, the threaded rod 3 is used to position the threaded block 4 to prevent the threaded block 4 from shifting during the movement, the upper surface of the threaded block 4 is fixedly connected with a connecting block 16, the threaded block 4 is used to fix the position of the connecting block 16, which is convenient for the subsequent connecting block 16 to drive the third support plate 17 to change its position, one end of the threaded rod 3 is fixedly connected to a first servo motor 5, the threaded rod 3 is used to fix the position of the first servo motor 5, and the cooperation of the first servo motor 5 and the threaded rod 3 is used to change the position of the threaded block 4 and the connecting block 16;

[0024] Two third support plates 17 are fixedly connected to the upper surface of the connecting block 16, and the position of the third support plate 17 is fixed by means of the connecting block 16. One of the third support plates 17 is fixedly connected to the second connecting rod 18, and one side of the other third support plate 17 is fixedly connected to the electric push rod 20. The third support plate 17 is used to fix the positions of the second connecting rod 18 and the electric push rod 20 to avoid position displacement during the working process. The output end of the electric push rod 20 and the top end of the second connecting rod 18 are fixedly connected with a splint 19, and the splint 19 is used to prevent the position of the object from shifting during the movement.

[0025] The upper surface of the workbench 1 is fixedly connected to a base 6, and the position of the base 6 is fixed by the workbench 1. A heating rod 7 is fixedly connected to the upper surface of the base 6, and the position of the heating rod 7 is fixed by the base 6. The heating rod 7 is used to seal the plastic film. A first support rod 8 is fixedly connected to the upper surface of the workbench 1, and the position of the first support rod 8 is fixed by the workbench 1 to prevent the position of the first support rod 8 from shifting. A first connecting rod 9 is fixedly connected to one side of the first support rod 8, and the position of the first connecting rod 9 is fixed by the first support rod 8, so that the first connecting rod 9 can support the cylinder 10. The upper surface of the first connecting rod 9 is fixedly connected to the cylinder 10, and the distance between the pressing plate 11 and the base 6 is changed by the cylinder 10 to achieve continuous sealing operation. The output end of the cylinder 10 is fixedly connected to a pressing plate 11, and the cooperation of the pressing plate 11 and the heating rod 7 makes the sealing more firm. A conveyor belt 14 is fixedly connected to the upper surface of the workbench 1. The conveyor belt 14 is used to transport the items to be sealed, and a rotating rod 22 is fixedly connected to the workbench 1, and the workbench 1 is used to fix the position of the rotating rod 22, and a sleeve 21 is fixedly connected to the outside of the rotating rod 22, and a baffle 15 is rotatably connected to the outside of the sleeve 21. A limiting groove is provided on the outside of the sleeve 21, and the sleeve 21 is used to fix the position of the baffle 15. A second servo motor 23 is fixedly connected to one side of the baffle 15, and the second servo motor 23 is used to drive the baffle 15 to slide in the limiting groove. The bottom end of the workbench 1 is fixedly connected to a second support rod 12 around the bottom end of the workbench 1, and a wheel 13 is installed at the bottom end of the second support rod 12. The cooperation of the second support rod 12 and the wheel 13 makes the overall movement more convenient and quick. The groove 2 is located on both sides of the base 6, and the number of the first servo motor 5 is two, which can improve the sealing work efficiency. There are two baffles 15 and they are tilted to facilitate the diversion of items. The conveyor belt 14 is located behind the base 6.

[0026] Working principle: The utility model uses the workbench 1 to support the conveyor belt 14, uses the second servo motor 23 to drive the baffle 15 to rotate in the limit groove, and uses the cooperation of the baffle 15 and the sleeve 21 to divert the articles on the conveyor belt 14 so that the articles can be transported to both sides of the base 6, which is convenient for the splint 19 to clamp the articles, and uses the cooperation of the base 6, the heating rod 7 and the pressing plate 11 to perform the plastic film sealing operation, uses the first servo motor 5 to drive the threaded rod 3 to rotate, uses the cooperation of the threaded rod 3 and the threaded block 4 to drive the connecting block 16 to move, uses the connecting block 16 to support the third support plate 17, and uses the electric push rod 20 to change the position of the splint 19 to facilitate the position fixing of the articles that need to be sealed with plastic film, uses the workbench 1 to fix the position of the first support rod 8, and uses the cooperation of the first support rod 8, the first connecting rod 9 and the cylinder 10 to change the position of the pressing plate 11, which is convenient for subsequent sealing work, and uses the cooperation of the second support rod 12 and the wheel 13 to enable the staff to move the whole faster.

[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An automatic plastic film continuous sealing device, comprising a workbench (1), characterized in that: The upper surface of the workbench (1) is provided with two grooves (2), the two grooves (2) are symmetrically arranged, the inner walls of the two grooves (2) are rotatably connected to threaded rods (3), the outer threads of the threaded rods (3) are connected to threaded blocks (4), the upper surface of the threaded blocks (4) is fixedly connected to a connecting block (16), and one end of the threaded rod (3) is fixedly connected to a first servo motor (5); Two third support plates (17) are fixedly connected to the upper surface of the connecting block (16), wherein one of the third support plates (17) is fixedly connected to the second connecting rod (18), and one side of the other third support plate (17) is fixedly connected to the electric push rod (20), and the output end of the electric push rod (20) and the top end of the second connecting rod (18) are both fixedly connected to a clamping plate (19).

2. The automatic plastic film continuous sealing device according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected to a base (6), and the upper surface of the base (6) is fixedly connected to a heating rod (7).

3. The automatic plastic film continuous sealing device according to claim 1, characterized in that: A first support rod (8) is fixedly connected to the upper surface of the workbench (1), and a first connecting rod (9) is fixedly connected to one side of the first support rod (8).

4. The automatic plastic film continuous sealing device according to claim 3, characterized in that: The upper surface of the first connecting rod (9) is fixedly connected to a cylinder (10), and the output end of the cylinder (10) is fixedly connected to a pressing plate (11).

5. The automatic plastic film continuous sealing device according to claim 1, characterized in that: The upper surface of the workbench (1) is fixedly connected to a conveyor belt (14), the workbench (1) is fixedly connected to a rotating rod (22), the outer side of the rotating rod (22) is fixedly connected to a sleeve (21), the outer side of the sleeve (21) is rotatably connected to a baffle (15), and one side of the baffle (15) is fixedly connected to a second servo motor (23).

6. The automatic plastic film continuous sealing device according to claim 1, characterized in that: Second support rods (12) are fixedly connected around the bottom end of the workbench (1), and wheels (13) are installed at the bottom ends of the second support rods (12).

7. The automatic plastic film continuous sealing device according to claim 1, characterized in that: The grooves (2) are located on both sides of the base (6), and the number of the first servo motors (5) is two.

8. The automatic plastic film continuous sealing device according to claim 5, characterized in that: There are two baffles (15) which are arranged at an angle, and the conveyor belt (14) is located behind the base (6).