PET plastic bottle cap pressing equipment

By designing a height-adjustable capping assembly and an adjustable capping depth-adjustable capping assembly, the problem of insufficient applicability of existing equipment for plastic bottles of different heights and models is solved, and the practicality and flexibility of the equipment are significantly improved.

CN222389549UActive Publication Date: 2025-01-24GUANGDONG GAITEMEI PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202421153462.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-01-24
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

The existing plastic bottle cap pressing equipment has a fixed height and cannot adapt to plastic bottles of different heights, resulting in a small range of use and poor practicality of the equipment.

Method used

A PET plastic bottle cap capping equipment is designed, including a cap sleeve assembly and a capping assembly. The capping assembly drives the plastic bottle limit frame to slide up and down through the threaded column to adapt to plastic bottles of different heights; the capping assembly adjusts the capping depth of the bottle cap through the cylinder and electric conveyor belt to adapt to different types of bottle caps.

Benefits of technology

The applicability of equipment for different heights and models of plastic bottle is realized, and the practicality and flexibility of the equipment is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses PET plastic bottle cap pressing equipment which comprises an equipment frame, a cap sleeving assembly is arranged on the upper side of the equipment frame, the cap sleeving assembly comprises a plastic bottle limiting frame, two L-shaped plates are attached to the outer surfaces of the two sides of the plastic bottle limiting frame, a supporting rod is fixedly installed on the outer surface of the lower side of one L-shaped plate, and the other L-shaped plate is fixedly installed on the supporting rod. A threaded column is rotationally connected to the inner wall of the other L-shaped plate, a connecting column is fixedly installed on the outer surface of one side of the plastic bottle limiting frame, a bottle cap limiting frame is fixedly installed on the outer surface of one end of the connecting column, and the threaded column is rotated to drive the plastic bottle limiting frame to be attached to the outer surface of one side of the L-shaped plate to slide through the arranged cap sleeving assembly; and by means of the structure, the threaded column is rotated to drive the plastic bottle limiting frame to slide up and down, so that the equipment can be suitable for the plastic bottles with different heights, and the practicability of the equipment is greatly improved to a certain degree.
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Description

Technical Field

[0001] The utility model relates to the technical field of capping equipment, and more specifically, to a PET plastic bottle capping equipment. Background Art

[0002] In the modern packaging industry, PET plastic bottles have been widely used due to their excellent performance. With the continuous growth of market demand, the efficient and accurate capping operation of PET plastic bottle caps has become a key link in the production process. Most of the existing plastic bottle capping equipment are capping machines, which are composed of structures such as a tray, a cylinder and a pressing block. When in use, the plastic bottle is moved to the bottom of the pressing block through the tray belt, and the cylinder is started to push the pressing block so that the bottle cap and the plastic bottle are pressed tightly. However, the height of the plastic bottle tray of the existing capping machine is mostly fixed, and can only be used to cap bottles of the same height model, resulting in a small range of use of the capping equipment and poor practicality. In order to solve the shortcomings of the prior art, we propose a PET plastic bottle capping equipment. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a PET plastic bottle cap pressing device to solve the problem that the height of the plastic bottle tray of the existing capping machine is mostly fixed, and can only press caps on bottles of the same height model, resulting in a small range of use of the capping device and poor practicality.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a PET plastic bottle cap pressing device, comprising a device frame, a cover assembly is arranged on the upper side of the device frame, a cover pressing assembly is arranged on one side of the cover assembly, and a conveying assembly is arranged on the inner side of the device frame;

[0005] The cover assembly includes a plastic bottle limiting frame, two L-shaped plates are fitted on the outer surfaces of both sides of the plastic bottle limiting frame, a support rod is fixedly installed on the lower outer surface of one of the L-shaped plates, and a threaded column is rotatably connected to the inner wall of the other L-shaped plate, a connecting column is fixedly installed on the outer surface of one side of the plastic bottle limiting frame, a bottle cap limiting frame is fixedly installed on the outer surface of one end of the connecting column, an L-shaped block is fixedly installed on the outer wall of the bottle cap limiting frame, an electric telescopic rod is fixedly installed on the inner wall of the L-shaped block, a baffle is fixedly installed on the outer surface of the telescopic end of the electric telescopic rod, and the outer wall of the bottle cap limiting frame is slidably connected to a gantry frame.

[0006] Among them, the L-shaped plate is fixedly installed on the upper outer surface of the equipment frame, the support rod is slidably connected to the inner wall of one side of the plastic bottle limiting frame, the threaded column is threadedly connected to the inner wall of the other side of the plastic bottle limiting frame, the plastic bottle limiting frame is detachably installed on the upper outer surface of the equipment frame, and the baffle slides on the inner wall of the bottle cap limiting frame.

[0007] Wherein, the pressure cover assembly includes a support column, a top plate is fixedly installed on the outer surface of the upper end of the support column, a cylinder is fixedly installed on the outer surface of the upper side of the top plate, a U-shaped frame is fixedly installed on the outer surface of the lower end of the cylinder, a sleeve shaft connecting piece is fixedly installed on the outer surface of the lower side of the U-shaped frame, an electric conveyor belt is fixedly installed on the outer surface of one side of the sleeve shaft connecting piece, an auxiliary column is fixedly installed on the outer surface of one side of the electric conveyor belt, a worm wheel is fixedly installed on the outer surface of one end of the auxiliary column, a worm is meshed on the outer surface of the worm wheel, the outer surface of the lower end of the support column is fixedly installed on the upper outer surface of the equipment frame, the sleeve shaft connecting piece slides on the outer wall of the support column, the electric conveyor belt rotates on the outer surface of one side of the sleeve shaft connecting piece, the auxiliary column is rotatably connected to the inner wall of one side of the sleeve shaft connecting piece, and the worm rotates on the inner wall of one side of the sleeve shaft connecting piece.

[0008] Wherein, the transmission component includes a motor, a driving gear is fixedly installed on the outer surface of the output end of the motor, a driven gear is meshed on the outer surface of the driving gear, a transmission slurry is fixedly installed on the outer surface of one side of the driven gear, the motor is fixedly installed on the inner wall of one side of the equipment frame, and the transmission slurry is rotatably connected to the inner wall of the other side of the equipment frame.

[0009] There are two L-shaped blocks, and the two L-shaped blocks are arranged one above and one below on the outer surfaces of both sides of the bottle cap limiting frame respectively.

[0010] There are two transmission slurries, and the two transmission slurries are symmetrically arranged with respect to the motor.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model provides a cover assembly, including a plastic bottle limiting frame. According to the height of the plastic bottle, the threaded column is rotated to drive the plastic bottle limiting frame to slide in contact with the outer surface of one side of the L-shaped plate, so that the plastic bottle can completely pass through the lower side of the plastic bottle limiting frame, and then a plurality of bottle caps are placed on the inner wall of the bottle cap limiting frame, and then the plastic bottle is vertically placed and slid from the opening of the plastic bottle limiting frame to the conveying assembly. When the conveying assembly is started to move the plastic bottle to the bottom of the bottle cap limiting frame, the electric telescopic rod on the lower side is started to drive the baffle to slide and release the limit on the bottle cap, so that the bottle cap falls to the opening position of the plastic bottle. With the above structure, the threaded column is rotated to drive the plastic bottle limiting frame to slide up and down, so that the device can be suitable for plastic bottles of different heights, thereby greatly improving the practicality of the device to a certain extent.

[0013] The utility model provides a capping assembly, including a support column. According to the position of the bottle cap on the plastic bottle and the capping depth of the bottle cap, the cylinder is started to drive the U-shaped frame to move up and down, so that the sleeve shaft connecting part slides up and down on the outer wall of the support column, thereby driving the electric conveyor belt to move up and down, and then the worm is rotated to drive the worm wheel to rotate, and the rotation of the worm wheel drives the U-shaped frame to rotate, thereby driving the electric conveyor belt to rotate. After the equipment is adjusted, the electric conveyor belt is started, and the plastic bottle is pressed from the outer surface of one end of the electric conveyor belt through the outer surface of the electric conveyor belt. By utilizing the above structure, the capping adjustment of the equipment is realized by starting the cylinder to drive the electric conveyor belt to move up and down and rotating the worm to drive the electric conveyor belt to rotate, and the flexibility of the equipment is improved, so that the equipment can press bottle caps of different models. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cover assembly structure of the utility model;

[0016] Figure 3 It is a partial structural schematic diagram of the cover assembly of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the gland assembly of the utility model;

[0018] Figure 5 It is a partial structural schematic diagram of the gland assembly of the utility model;

[0019] Figure 6 It is a schematic diagram of the structure of the transmission component of the utility model.

[0020] [reference numerals]

[0021] 1. Equipment frame; 2. Cover assembly; 3. Capping assembly; 4. Conveying assembly; 21. Plastic bottle limit frame; 22. L-shaped plate; 23. Support rod; 24. Threaded column; 25. Connecting column; 26. Bottle cap limit frame; 27. L-shaped block; 28. Electric telescopic rod; 29. ​​Baffle; 211. Gantry; 31. Support column; 32. Top plate; 33. Cylinder; 34. U-shaped frame; 35. Sleeve shaft connector; 36. Electric conveyor belt; 37. Auxiliary column; 38. Worm gear; 39. Worm; 41. Motor; 42. Driving gear; 43. Driven gear; 44. Conveying slurry. DETAILED DESCRIPTION

[0022] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0023] As attached Figure 1 To Attachment Figure 6 The embodiment of the utility model provides a PET plastic bottle cap pressing device, comprising a device frame 1, a cover assembly 2 is arranged on the upper side of the device frame 1, a cover pressing assembly 3 is arranged on one side of the cover assembly 2, and a conveying assembly 4 is arranged on the inner side of the device frame 1;

[0024] The cover assembly 2 includes a plastic bottle limiting frame 21, and two L-shaped plates 22 are attached to the outer surfaces of both sides of the plastic bottle limiting frame 21, a support rod 23 is fixedly installed on the lower outer surface of one L-shaped plate 22, and a threaded column 24 is rotatably connected to the inner wall of the other L-shaped plate 22, a connecting column 25 is fixedly installed on the outer surface of one side of the plastic bottle limiting frame 21, and a bottle cap limiting frame 26 is fixedly installed on the outer surface of one end of the connecting column 25, an L-shaped block 27 is fixedly installed on the outer wall of the bottle cap limiting frame 26, an electric telescopic rod 28 is fixedly installed on the inner wall of the L-shaped block 27, a baffle 29 is fixedly installed on the outer surface of the telescopic end of the electric telescopic rod 28, and the outer wall of the bottle cap limiting frame 26 is slidably connected to a gantry frame 211.

[0025] Among them, the L-shaped plate 22 is fixedly installed on the upper outer surface of the equipment frame 1, the support rod 23 is slidably connected to the inner wall of one side of the plastic bottle limiting frame 21, the threaded column 24 is threadedly connected to the inner wall of the other side of the plastic bottle limiting frame 21, the plastic bottle limiting frame 21 is detachably installed on the upper outer surface of the equipment frame 1, and the baffle 29 slides on the inner wall of the bottle cap limiting frame 26;

[0026] By rotating the threaded column 24 to drive the plastic bottle limiting frame 21 to slide up and down, the device can be used for plastic bottles of different heights, thereby greatly improving the practicality of the device to a certain extent.

[0027] The gland assembly 3 includes a support column 31, a top plate 32 is fixedly mounted on the outer surface of the upper end of the support column 31, a cylinder 33 is fixedly mounted on the outer surface of the upper side of the top plate 32, a U-shaped frame 34 is fixedly mounted on the outer surface of the lower end of the cylinder 33, a sleeve shaft connecting piece 35 is fixedly mounted on the outer surface of the lower side of the U-shaped frame 34, an electric conveyor belt 36 is fixedly mounted on the outer surface of one side of the sleeve shaft connecting piece 35, an auxiliary column 37 is fixedly mounted on the outer surface of one side of the electric conveyor belt 36, a worm gear 38 is fixedly mounted on the outer surface of one end of the auxiliary column 37, a worm 39 is meshed on the outer surface of the worm gear 38, the outer surface of the lower end of the support column 31 is fixedly mounted on the outer surface of the upper side of the equipment frame 1, the sleeve shaft connecting piece 35 slides on the outer wall of the support column 31, the electric conveyor belt 36 rotates on the outer surface of one side of the sleeve shaft connecting piece 35, the auxiliary column 37 is rotatably connected to the inner wall of one side of the sleeve shaft connecting piece 35, and the worm 39 rotates on the inner wall of one side of the sleeve shaft connecting piece 35;

[0028] By starting the cylinder 33 to drive the electric conveyor belt 36 to move up and down and rotating the worm 39 to drive the electric conveyor belt 36 to rotate, the capping adjustment of the equipment is realized, and the flexibility of the equipment is improved, so that the equipment can press bottle caps of different models.

[0029] Among them, the transmission component 4 includes a motor 41, a driving gear 42 is fixedly installed on the outer surface of the output end of the motor 41, a driven gear 43 is meshed on the outer surface of the driving gear 42, a transmission slurry 44 is fixedly installed on the outer surface of one side of the driven gear 43, the motor 41 is fixedly installed on the inner wall of one side of the equipment frame 1, and the transmission slurry 44 is rotatably connected to the inner wall of the other side of the equipment frame 1.

[0030] There are two L-shaped blocks 27 , and the two L-shaped blocks 27 are disposed one above and one below on the outer surfaces of both sides of the bottle cap limiting frame 26 .

[0031] There are two conveying paddles 44 , and the two conveying paddles 44 are symmetrically arranged with respect to the motor 41 .

[0032] The working process of the utility model is as follows:

[0033] First, the equipment is placed in a suitable working area. Then, according to the height of the plastic bottle, the position of the bottle cap on the plastic bottle and the capping depth of the bottle cap, the threaded column 24 is rotated to drive the plastic bottle limiting frame 21 to slide against the outer surface of one side of the L-shaped plate 22, so that the plastic bottle can completely pass through the lower side of the plastic bottle limiting frame 21. Then, the cylinder 33 is started to drive the U-shaped frame 34 to move up and down, so that the sleeve shaft connecting piece 35 slides up and down on the outer wall of the support column 31, thereby driving the electric conveyor belt 36 to move up and down. Then, the worm 39 is rotated to drive the worm wheel 38 to rotate. The rotation of the worm wheel 38 drives the U-shaped frame 34 to rotate, thereby driving the electric conveyor belt 36 to rotate. After the equipment adjustment is completed, the bottle cap limiting frame 21 is A plurality of bottle caps are placed on the inner wall of the positioning rack 26, and then the plastic bottle is vertically placed and slid from the opening of the plastic bottle limiting rack 21 to between the two conveying slurries 44, and the motor 41 is started to drive the driving gear 42 to rotate, and the driving gear 42 rotates to drive the two driven gears 43 meshing on its outer surface to rotate, thereby driving the two conveying slurries 44 to rotate, and then driving the plastic bottle to move horizontally to the bottom of the bottle cap limiting rack 26, and then the lower electric telescopic rod 28 is started to drive the baffle 29 to slide to release the limit on the bottle cap, so that the bottle cap falls to the opening position of the plastic bottle, and the electric conveyor belt 36 is started, and the plastic bottle is pressed from the outer surface of one end of the electric conveyor belt 36 through the outer surface of the electric conveyor belt 36.

[0034] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0035] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0036] Finally: The above are only preferred embodiments of the present utility model and are 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 in the protection scope of the present utility model.

Claims

1. A PET plastic bottle cap pressing device, comprising a device frame (1), characterized in that: A cover assembly (2) is arranged on the upper side of the equipment frame (1), a pressure cover assembly (3) is arranged on one side of the cover assembly (2), and a conveying assembly (4) is arranged on the inner side of the equipment frame (1); The cover assembly (2) comprises a plastic bottle limiting frame (21), two L-shaped plates (22) are attached to the outer surfaces of both sides of the plastic bottle limiting frame (21), a support rod (23) is fixedly mounted on the lower outer surface of one of the L-shaped plates (22), and a threaded column (24) is rotatably connected to the inner wall of the other L-shaped plate (22), a connecting column (25) is fixedly mounted on the outer surface of one side of the plastic bottle limiting frame (21), a bottle cap limiting frame (26) is fixedly mounted on the outer surface of one end of the connecting column (25), an L-shaped block (27) is fixedly mounted on the outer wall of the bottle cap limiting frame (26), an electric telescopic rod (28) is fixedly mounted on the inner wall of the L-shaped block (27), a baffle (29) is fixedly mounted on the outer surface of the telescopic end of the electric telescopic rod (28), and the outer wall of the bottle cap limiting frame (26) is slidably connected to a gantry frame (211).

2. The PET plastic bottle cap pressing equipment according to claim 1, characterized in that: The L-shaped plate (22) is fixedly mounted on the upper outer surface of the equipment frame (1), the support rod (23) is slidably connected to the inner wall of one side of the plastic bottle limiting frame (21), the threaded column (24) is threadedly connected to the inner wall of the other side of the plastic bottle limiting frame (21), the plastic bottle limiting frame (21) is detachably mounted on the upper outer surface of the equipment frame (1), and the baffle (29) slides on the inner wall of the bottle cap limiting frame (26).

3. The PET plastic bottle cap pressing equipment according to claim 1, characterized in that: The gland assembly (3) comprises a support column (31), a top plate (32) is fixedly mounted on the outer surface of the upper end of the support column (31), a cylinder (33) is fixedly mounted on the outer surface of the upper side of the top plate (32), a U-shaped frame (34) is fixedly mounted on the outer surface of the lower end of the cylinder (33), a sleeve shaft connecting piece (35) is fixedly mounted on the outer surface of the lower side of the U-shaped frame (34), an electric conveyor belt (36) is fixedly mounted on the outer surface of one side of the sleeve shaft connecting piece (35), and an auxiliary column (37) is fixedly mounted on the outer surface of one side of the electric conveyor belt (36). A worm wheel (38) is fixedly mounted on the outer surface of one end of the auxiliary column (37), and a worm (39) is meshed on the outer surface of the worm wheel (38). The outer surface of the lower end of the support column (31) is fixedly mounted on the upper outer surface of the equipment frame (1). The sleeve shaft connecting member (35) slides on the outer wall of the support column (31), and the electric conveyor belt (36) rotates on the outer surface of one side of the sleeve shaft connecting member (35). The auxiliary column (37) is rotatably connected to the inner wall of one side of the sleeve shaft connecting member (35), and the worm (39) rotates on the inner wall of one side of the sleeve shaft connecting member (35).

4. The PET plastic bottle cap pressing equipment according to claim 1, characterized in that: The transmission assembly (4) comprises a motor (41), a driving gear (42) is fixedly mounted on the outer surface of the output end of the motor (41), a driven gear (43) is meshed on the outer surface of the driving gear (42), a transmission slurry (44) is fixedly mounted on the outer surface of one side of the driven gear (43), the motor (41) is fixedly mounted on the inner wall of one side of the equipment frame (1), and the transmission slurry (44) is rotatably connected to the inner wall of the other side of the equipment frame (1).

5. The PET plastic bottle cap pressing equipment according to claim 1, characterized in that: Two L-shaped blocks (27) are provided, and the two L-shaped blocks (27) are respectively arranged on the outer surfaces of both sides of the bottle cap limiting frame (26), one above and one below.

6. The PET plastic bottle cap pressing equipment according to claim 4, characterized in that: Two conveying slurries (44) are provided, and the two conveying slurries (44) are symmetrically arranged with respect to the motor (41).