Plastic bottle sealing device

Abstract

The utility model relates to the technical field of plastic bottle sealing, and discloses a plastic bottle sealing device which comprises a conveying structure, a mounting cover is fixedly arranged on the upper surface of the conveying structure, through grooves are formed in the two ends of the mounting cover, a fixing block is fixedly arranged at one end of the mounting cover, and a damping rotating shaft is arranged on one side wall of the fixing block. And a fixing frame is fixedly arranged at the other end of the mounting cover, a first motor is fixedly arranged on one side wall of the fixing frame, the output end of the first motor is fixedly connected with a winding shaft, and aluminum foil is fixedly connected to the outer wall of the winding shaft and penetrates through the two through grooves in a hanging mode to be fixedly connected with the damping rotating shaft. According to the plastic bottle sealing device, flexible adjustment and sealing can be conducted according to the sizes of different plastic bottle openings, so that the practicability of the sealing device is improved, meanwhile, the plastic bottles are fixed through the device, and sealing is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic bottle sealing, in particular to a plastic bottle sealing device. Background Art

[0002] Since solutions packaged in plastic bottles have the advantages of beautiful shape, light weight, not easy to be damaged, and easy to use, plastic bottles are favored and recognized by more and more consumers. In order to prevent the liquid in the plastic bottle from leaking, a sealing device is needed to seal it.

[0003] At present, most of the plastic bottle sealing devices are difficult to flexibly adjust and seal according to the size of the plastic bottle mouth, which limits the sealing process. Therefore, those skilled in the art provide a plastic bottle sealing device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a plastic bottle sealing device, which can be flexibly adjusted and sealed according to the sizes of different plastic bottle mouths, thereby improving the practicality of the sealing device. At the same time, the device fixes the plastic bottle to make the sealing more stable.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A plastic bottle sealing device comprises a transmission structure, wherein a mounting cover is fixedly arranged on the upper surface of the transmission structure, through slots are provided at both ends of the mounting cover, a fixing block is fixedly arranged at one end of the mounting cover, a damping rotating shaft is provided on one side wall of the fixing block, a fixing frame is fixedly arranged at the other end of the mounting cover, a first motor is fixedly arranged on one side wall of the fixing frame, an output end of the first motor is fixedly connected to a winding shaft, an aluminum foil is fixedly connected to the outer wall of the winding shaft and is hung through two through slots and fixedly connected to the damping rotating shaft.

[0007] Through the above technical solution, the first motor and the winding shaft cooperate with each other to drive the aluminum foil to move, thereby facilitating better sealing of the plastic bottle.

[0008] Furthermore, two limit rods are fixedly arranged inside the installation cover, and sliding blocks are provided on the sliding sleeves of the outer walls of the two limit rods, and the two sliding blocks are fixedly connected to a connecting frame;

[0009] Through the above technical solution, with the cooperation of the limit rod and the sliding block, the connection frame can be made more stable during the movement.

[0010] Furthermore, a second motor is fixedly arranged at the bottom of the connection frame, and a rotating frame is fixedly connected to the output end of the second motor. A rotating sleeve is rotatably arranged inside the rotating frame, and limiting grooves are provided at both ends of the rotating sleeve. Screw rods are slidably arranged on the inner walls of the limiting grooves at both ends, and the screw rods at both ends are fixedly connected to the heating structure;

[0011] Through the above technical solution, the rotating frame can be rotated by utilizing the second motor, and the plastic bottles can be easily sealed under the action of the heating structure.

[0012] Furthermore, electric telescopic rods are fixedly arranged at the lower ends of both sides of the mounting cover, the output ends of the two electric telescopic rods are fixedly connected to clamping blocks, and the inner walls of the two clamping blocks are fixedly arranged with anti-slip pads;

[0013] Through the above technical solution, the two electric telescopic rods cooperate with each other, and under the action of the clamping block and the anti-slip pad, the plastic bottle can be clamped and fixed.

[0014] Furthermore, the inner wall of the rotating sleeve is provided with double threads;

[0015] Through the above technical solution, by setting the double threads, it is convenient to adjust the two screw rods for movement.

[0016] Furthermore, the screw rods at both ends are threadedly connected to the rotating sleeve;

[0017] Through the above technical solution, the screw rod can be moved to both ends by rotating the rotating sleeve.

[0018] Furthermore, a cylinder is fixedly arranged on the upper surface of the mounting cover, and an output end of the cylinder is fixedly connected to the connection frame;

[0019] Through the above technical solution, the connection frame can be controlled to rise and fall by using the cylinder.

[0020] The utility model has the following beneficial effects:

[0021] 1. Compared with the existing plastic bottle sealing device, the plastic bottle sealing device proposed by the utility model can achieve the function of sealing bottles of different sizes by rotating the rotating sleeve according to the sizes of the plastic bottle mouths when the sealing device is put into use, thereby greatly improving the practicality and flexibility of the device.

[0022] 2. Compared with the existing plastic bottle sealing device, the plastic bottle sealing device proposed by the utility model, when put into use, under the action of two electric telescopic rods, the clamping block is pushed to move toward the middle, and with the cooperation of the anti-slip pad, the plastic bottle can be clamped and fixed, thereby facilitating better sealing.

[0023] 3. Compared with the existing plastic bottle sealing device, the plastic bottle sealing device proposed by the utility model makes the plastic sealing faster and more efficient through the mutual cooperation among the transmission structure, the first motor, the winding shaft and the damping shaft when put into use, thereby greatly improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is an axonometric diagram of a plastic bottle sealing device proposed by the utility model;

[0025] Figure 2 This is a front cross-sectional view of a plastic bottle sealing device proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of a rotating sleeve of a plastic bottle sealing device proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of the rotating frame structure of a plastic bottle sealing device proposed by the utility model;

[0028] Figure 5 for Figure 2 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Transmission structure; 2. Mounting cover; 3. Through slot; 4. Cylinder; 5. Fixed frame; 6. First motor; 7. Electric telescopic rod; 8. Reel; 9. Aluminum foil; 10. Limit rod; 11. Sliding block; 12. Fixed block; 13. Damping shaft; 14. Rotating sleeve; 15. Double thread; 16. Clamping block; 17. Anti-skid pad; 18. Connecting frame; 19. Second motor; 20. Rotating frame; 21. Screw rod; 22. Limit slot; 23. Heating structure. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-5 The utility model provides an embodiment: a plastic bottle sealing device, including a transmission structure 1, a mounting cover 2 is fixedly arranged on the upper surface of the transmission structure 1, through slots 3 are opened at both ends of the mounting cover 2, a fixing block 12 is fixedly arranged at one end of the mounting cover 2, a damping shaft 13 is arranged on one side wall of the fixing block 12, a fixing frame 5 is fixedly arranged at the other end of the mounting cover 2, a first motor 6 is fixedly arranged on one side wall of the fixing frame 5, a winding shaft 8 is fixedly connected to the output end of the first motor 6, an aluminum foil 9 is fixedly connected to the outer wall of the winding shaft 8 and is hung through two through slots 3 and fixedly connected with the damping shaft 13, and the aluminum foil 9 can be driven to move by the cooperation between the first motor 6 and the winding shaft 8, so as to facilitate better sealing of the plastic bottle.

[0033] Two limit rods 10 are fixedly arranged inside the mounting cover 2, and the sliding sleeves on the outer walls of the two limit rods 10 are provided with sliding blocks 11, and the two sliding blocks 11 are fixedly connected to a connecting frame 18 together. Under the cooperation of the limit rods 10 and the sliding blocks 11, the connecting frame 18 can be made more stable during the movement process. A second motor 19 is fixedly arranged at the bottom of the connecting frame 18, and a rotating frame 20 is fixedly connected to the output end of the second motor 19. A rotating sleeve 14 is rotatably arranged inside the rotating frame 20, and limit grooves 22 are provided at both ends of the rotating sleeve 14. Screw rods 21 are slidably arranged on the inner walls of the limit grooves 22 at both ends, and the screw rods 21 at both ends are fixedly connected to a heating structure 23. The rotating frame 20 can be rotated by using the second motor 19, and the plastic bottle can be easily sealed under the action of the heating structure 23. Electric telescopic rods 7 are fixedly provided at the lower ends of both sides of the mounting cover 2, and the output ends of the two electric telescopic rods 7 are fixedly connected with clamping blocks 16, and the inner walls of the two clamping blocks 16 are fixedly provided with anti-skid pads 17. The two electric telescopic rods 7 cooperate with each other, and under the action of the clamping blocks 16 and the anti-skid pads 17, the plastic bottle can be clamped and fixed. The inner wall of the rotating sleeve 14 is provided with double threads 15. By providing the double threads 15, it is convenient to adjust the two screw rods 21 to move. The screw rods 21 at both ends are threadedly connected to the rotating sleeve 14. By rotating the rotating sleeve 14, the screw rods 21 can be moved to both ends. A cylinder 4 is fixedly provided on the upper surface of the mounting cover 2, and the output end of the cylinder 4 is fixedly connected to the connecting frame 18. The cylinder 4 can be used to control the connecting frame 18 to rise and fall.

[0034] Working principle: When the utility model is in use, firstly, a plastic bottle is placed on the transmission structure 1. According to the size of the mouth of the plastic bottle, the screw 21 is moved outward by rotating the rotating sleeve 14. Then, two electric telescopic rods 7 are used to push the clamping block 16 and the anti-slip pad 17 to clamp the plastic bottle. Under the action of the cylinder 4, the connecting frame 18 is moved downward, and the second motor 19 is used to rotate the rotating frame 20, so as to seal the mouth of the plastic bottle.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plastic bottle sealing device, comprising a transmission structure (1), characterized in that: A mounting cover (2) is fixedly arranged on the upper surface of the transmission structure (1), through slots (3) are provided at both ends of the mounting cover (2), a fixing block (12) is fixedly arranged on one end of the mounting cover (2), a damping shaft (13) is arranged on a side wall of the fixing block (12), a fixing frame (5) is fixedly arranged on the other end of the mounting cover (2), a first motor (6) is fixedly arranged on a side wall of the fixing frame (5), an output end of the first motor (6) is fixedly connected to a winding shaft (8), an outer wall of the winding shaft (8) is fixedly connected to an aluminum foil (9) and is hung through two through slots (3) and fixedly connected to the damping shaft (13).

2. A plastic bottle sealing device according to claim 1, characterized in that: Two limit rods (10) are fixedly arranged inside the installation cover (2), and sliding blocks (11) are slidingly sleeved on the outer walls of the two limit rods (10), and the two sliding blocks (11) are fixedly connected to a connecting frame (18) together.

3. A plastic bottle sealing device according to claim 2, characterized in that: A second motor (19) is fixedly arranged at the bottom of the connection frame (18); an output end of the second motor (19) is fixedly connected to a rotating frame (20); a rotating sleeve (14) is rotatably arranged inside the rotating frame (20); limiting grooves (22) are provided at both ends of the rotating sleeve (14); screw rods (21) are slidably arranged on the inner walls of the limiting grooves (22) at both ends; and the screw rods (21) at both ends are fixedly connected to a heating structure (23).

4. A plastic bottle sealing device according to claim 1, characterized in that: Electric telescopic rods (7) are fixedly arranged at the lower ends of both sides of the installation cover (2), the output ends of the two electric telescopic rods (7) are fixedly connected to clamping blocks (16), and the inner walls of the two clamping blocks (16) are fixedly arranged with anti-slip pads (17).

5. A plastic bottle sealing device according to claim 3, characterized in that: The inner wall of the rotating sleeve (14) is provided with double threads (15).

6. A plastic bottle sealing device according to claim 3, characterized in that: The screw rods (21) at both ends are threadedly connected to the rotating sleeve (14).

7. A plastic bottle sealing device according to claim 1, characterized in that: A cylinder (4) is fixedly arranged on the upper surface of the mounting cover (2), and an output end of the cylinder (4) is fixedly connected to a connection frame (18).

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