Polyester bottle sealing device

By designing a desktop plate and clamping components to fix the polyester bottle, and combining a cylinder-driven hot-press plate polyester bottle sealing device, the problem of sealing deviation caused by bottle shaking is solved, achieving stable sealing and applicability of small equipment.

CN223822078UActive Publication Date: 2026-01-23HENAN LANZE PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202520571211.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-23
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing polyester bottle sealing devices lack clamping mechanisms, causing the bottle to shake or move, affecting the sealing position and reducing the sealing performance. Furthermore, large-scale equipment is not suitable for small-scale production or laboratory research and development.

Method used

A polyester bottle sealing device was designed, comprising a desktop plate, support block, support rod, top plate, cylinder telescopic rod, and clamping assembly. The polyester bottle is fixed by the clamping assembly, and the sealing is achieved by the cylinder driving the hot pressure plate. The equipment is miniaturized to be suitable for small-scale production and laboratory use.

Benefits of technology

It achieves stable clamping and sealing of polyester bottles, improves the appearance quality and sealing performance of the seal, and makes the equipment suitable for small laboratories and other occasions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of polyester bottle sealing, and particularly relates to a polyester bottle sealing device which comprises a table top plate. The bottom end of the table top plate is fixedly connected with a group of supporting blocks; a pair of supporting rods is fixedly connected to the top end of the table top plate. A top plate is fixedly connected to the top ends of the pair of supporting rods; the top end of the top plate is fixedly connected with a cylinder telescopic rod; a telescopic rod of the cylinder penetrates through the top plate; a hot pressing plate is fixedly connected to the telescopic end of a telescopic rod of the air cylinder; in order to overcome the defects in the prior art, the polyester bottle sealing device does not comprise a device for clamping a polyester bottle, a bottle body can shake or move in the sealing process, the sealing position is deviated, the appearance quality of a product is affected, the sealing performance of the sealing is possibly reduced, and the sealing effect is poor. And the existing polyester bottle sealing device is large-scale processing equipment, is large in occupied area, is limited in suitable space, and is not suitable for occasions such as small-scale production or laboratory research and development.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of polyester bottle sealing technology, and specifically relates to a polyester bottle sealing device. BACKGROUND

[0002] Polyester bottles, also known as PET bottles, are plastic bottles made of polyester resin as the main raw material. They have the characteristics of light weight, high strength, and resistance to breakage, making them convenient to carry and transport. In addition, they also have good barrier properties against oxygen, water vapor, and carbon dioxide, effectively protecting the contents from the external environment.

[0003] In the prior art, the polyester bottle sealing device does not include a device for clamping the polyester bottle. The bottle body may shake or move during the sealing process, causing the sealing position to deviate. This not only affects the appearance quality of the product but also may reduce the sealing performance of the seal. Moreover, the existing polyester bottle sealing device is a large-scale processing equipment with a large floor area, which is suitable for limited space and not suitable for small-scale production or laboratory research and development.

[0004] Therefore, the utility model provides a polyester bottle sealing device. UTILITY MODEL CONTENTS

[0005] To make up for the shortcomings of the prior art, the polyester bottle sealing device does not include a device for clamping the polyester bottle. The bottle body may shake or move during the sealing process, causing the sealing position to deviate. This not only affects the appearance quality of the product but also may reduce the sealing performance of the seal. Moreover, the existing polyester bottle sealing device is a large-scale processing equipment with a large floor area, which is suitable for limited space and not suitable for small-scale production or laboratory research and development.

[0006] The utility model solves the technical problems by adopting the following technical scheme: the utility model discloses a polyester bottle sealing device, which comprises a desktop panel, a group of support blocks are fixedly connected to the bottom end of the desktop panel, a pair of support rods are fixedly connected to the top end of the desktop panel, a top plate is fixedly connected to the top end of the pair of support rods, a gas cylinder telescopic rod is fixedly connected to the top end of the top plate, the gas cylinder telescopic rod penetrates through the top plate, a hot pressing plate is fixedly connected to the telescopic end of the gas cylinder telescopic rod, a first circular ring is fixedly connected to the top end of the desktop panel, a placing plate is arranged in the first circular ring, a clamping assembly is arranged in the first circular ring, and the clamping assembly is used for clamping the polyester bottle.

[0007] Preferably, the clamping assembly comprises a second ring and a power unit; the second ring is fixed to the top end of the tabletop panel; a third ring is rotatably connected to the inner wall of the second ring; a group of arc-shaped plates are fixed to the inside of the third ring; a group of through grooves are formed in the outer wall of the third ring and extend through the arc-shaped plates; a group of sliding rods are slidably connected in the through grooves; clamping blocks are fixed to the ends of the sliding rods; a group of first sliding grooves are formed in the top end of the tabletop panel; a group of connecting plates are slidably connected in the first sliding grooves; and the connecting plates are fixed to the ends of the sliding rods.

[0008] Preferably, the power unit comprises an electric motor; the electric motor is fixed to the top end of the tabletop panel; a first rotating rod is arranged on the output end of the electric motor; the first rotating rod extends through the first ring and the second ring and is fixed with a first bevel gear; a tooth ring is fixed to the bottom end of the third ring; and the first bevel gear is engaged with the tooth ring.

[0009] Preferably, a second bevel gear is rotatably connected to the inside bottom end of the tabletop panel; a threaded shaft is fixed to the top end of the second bevel gear; a sleeve is threadedly connected to the threaded shaft; the sleeve is fixed to the bottom end of the placing plate; a transmission member is arranged in the inside of the tabletop panel; the transmission member is used to drive the second bevel gear to rotate; a pair of second sliding grooves are formed in the top end of the tabletop panel; a pair of sliding blocks are fixed to the outer wall of the sleeve; and the sliding blocks are slidably connected in the second sliding grooves.

[0010] Preferably, the transmission member comprises a fixed plate; the fixed plate is fixed to the inside of the tabletop panel; a second rotating rod is rotatably connected to one side of the fixed plate; the second rotating rod extends through the fixed plate and is fixed with a third bevel gear; the third bevel gear is engaged with the second bevel gear; a first synchronous wheel is fixed to the first rotating rod; a second synchronous wheel is fixed to the second rotating rod; and the first synchronous wheel and the second synchronous wheel are drivingly connected through a synchronous belt.

[0011] Preferably, springs are fixed to the sliding rods; and the springs are located between the first ring and the second ring.

[0012] The utility model discloses a beneficial effect is as follows:

[0013] 1. The utility model relates to a polyester bottle sealing device, set up support rod and top plate on the tabletop panel, set up first ring on the top end of the tabletop panel, set up placing plate in first ring part, after placing the polyester bottle on the placing plate, the staff can carry out clamping to the polyester bottle through the clamping assembly, makes the polyester bottle fixed on the placing plate, after placing the film on the top end of the polyester bottle, carries out the sealing work to the polyester bottle through the cylinder drive hot press plate, and the equipment belongs to small -size mechanical equipment, can use in some small -size laboratory research and development occasion etc.

[0014] 2. The utility model discloses a kind of polyester bottle sealing devices, by being fixed to second ring at the top of desktop panel, the third ring of rotation connection is arranged in second ring inside, when staff places polyester bottle on placing plate, third ring can be rotated by power unit, make clamping block slide on the arc plate of arc plate, because gradually widen on arc plate, so the position of clamping block will gradually move to center, until clamping block contacts polyester bottle and fixes polyester bottle, staff can place film at bottle mouth and carry out sealing work. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described below in connection with the drawings.

[0016] Figure 1 It is the perspective view of the utility model;

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 It is the partial sectional view in the utility model;

[0019] Figure 4 It is the sectional view of desktop panel in the utility model;

[0020] Figure 5 It is the partial view of the utility model;

[0021] In the drawing: 1, desktop panel;2, support block;3, support rod;4, top plate;5, air cylinder telescopic rod;6, hot press plate;7, first ring;8, placing plate;9, second ring;10, third ring;11, arc plate;12, through slot;13, sliding rod;14, clamping block;15, first sliding slot;16, connecting plate;17, motor;18, first rotating rod;19, first bevel gear;20, gear ring;21, second bevel gear;22, threaded shaft;23, sleeve;24, second sliding slot;25, sliding block;26, fixed plate;27, second rotating rod;28, third bevel gear;29, first synchronous wheel;30, second synchronous wheel;31, synchronous belt;32, spring. DETAILED DESCRIPTION

[0022] In order to make the technical means, creation features, achieve purpose and effect of the utility model easy to understand, the utility model is further described below in connection with specific implementation.

[0023] For example, Figures 1 to 5The utility model discloses a kind of polyester bottle sealing devices shown in the utility model embodiment, including desktop panel 1;The desktop panel 1 bottom end is fixedly connected with a set of support block 2;The desktop panel 1 top end is fixedly connected with a pair of support rod 3;A pair of support rod 3 top end is fixedly connected with top plate 4;The top plate 4 top end is fixedly connected with pneumatic cylinder telescopic rod 5;Pneumatic cylinder telescopic rod 5 penetrates top plate 4;The telescopic end of pneumatic cylinder telescopic rod 5 is fixedly connected with hot press plate 6;The desktop panel 1 top end is fixedly connected with first circular ring 7;First circular ring 7 is equipped with placing plate 8 in;First circular ring 7 is equipped with clamping assembly inside;Clamping assembly is used to clamp polyester bottle, when working, by setting desktop panel 1, in setting support rod 3 and top plate 4 on desktop panel 1, in setting first circular ring 7 at desktop panel 1 top end, first circular ring 7 part sets placing plate 8, after staff can place polyester bottle on placing plate 8, by clamping assembly, polyester bottle is clamped, so that polyester bottle is fixed on placing plate 8, after, film is placed at the top of polyester bottle, by cylinder, hot press plate 6 is driven to seal polyester bottle, and the equipment belongs to small mechanical equipment, can be used in some small laboratory research and development etc.

[0024] Clamping assembly includes second circular ring 9 and power unit;Second circular ring 9 is fixedly connected at the top end of desktop panel 1;Third circular ring 10 is rotatably connected on the inner circular wall of second circular ring 9;A set of arc plates 11 are fixedly connected inside third circular ring 10;A set of through slots 12 are formed on the outer circular wall of third circular ring 10, and through slot 12 penetrates arc plate 11;A set of sliding rods 13 are slidably connected in a set of through slots 12;A set of clamping blocks 14 are fixedly connected at one end of a set of sliding rods 13;A set of first sliding grooves 15 are formed at the top end of desktop panel 1;A set of connecting plates 16 are slidably connected in a set of first sliding grooves 15;A set of connecting plates 16 are respectively fixedly connected at one end of a set of sliding rods 13, when working, by second circular ring 9 being fixedly connected at the top end of desktop panel 1, third circular ring 10 being rotatably connected in second circular ring 9, after staff places polyester bottle on placing plate 8, third circular ring 10 can be rotated by power unit, so that clamping block 14 slides on arc plate 11 of arc plate 11, because the gradually widening on arc plate 11, so the position of clamping block 14 will gradually move to the center, until clamping block 14 contacts polyester bottle and fixes polyester bottle, staff can place film on bottle mouth and seal.

[0025] The power unit includes a motor 17; the motor 17 is fixedly connected to the top of the desktop 1; the output end of the motor 17 is provided with a first rotating rod 18; one end of the first rotating rod 18 passes through the first ring 7 and the second ring 9, and is fixedly connected to a first bevel gear 19; the bottom end of the third ring 10 is fixedly connected to a toothed ring 20; the first bevel gear 19 and the toothed ring 20 mesh with each other. During operation, by fixing the motor 17 to the desktop 1 and setting the first rotating rod 18 at the output end of the motor 17, when the first rotating rod 18 drives the first bevel gear 19 to rotate, the toothed ring 20 will rotate due to meshing with the first bevel gear 19, thereby driving the third ring 10 to rotate within the second ring 9, so that a set of clamping blocks 14 gradually clamps the polyester bottle.

[0026] The bottom of the desktop panel 1 is rotatably connected to a second bevel gear 21; a threaded shaft 22 is fixedly connected to the top of the second bevel gear 21; a sleeve 23 is threadedly connected to the threaded shaft 22; one end of the sleeve 23 is fixedly connected to the bottom of the placement plate 8; a transmission component is provided inside the desktop panel 1; the transmission component is used to drive the second bevel gear 21 to rotate; a pair of second sliding grooves 24 are opened at the top of the desktop panel 1; a pair of sliders 25 are fixedly connected to the outer circular wall of the sleeve 23; the pair of sliders 25 are respectively slidably connected in the pair of second sliding grooves 24. During operation, by setting the second bevel gear 21 at the bottom of the desktop panel 1, when the transmission component drives the second bevel gear 21 to rotate, the threaded shaft 22 will drive the sleeve 23 to move upward or downward, thereby driving the placement plate 8 to move. When the sleeve 23 drives the placement plate 8 to move downward, it cooperates with the clamping block 14 to clamp the polyester bottle. When the clamping block 14 releases the clamp, the placement plate 8 moves upward, making it convenient for workers to pick up and put down the polyester bottle.

[0027] The transmission component includes a fixed plate 26; the fixed plate 26 is fixedly connected inside the desktop 1; a second rotating rod 27 is rotatably connected to one side of the fixed plate 26; one end of the second rotating rod 27 passes through the fixed plate 26 and is fixedly connected to a third bevel gear 28; the third bevel gear 28 meshes with the second bevel gear 21; a first synchronous pulley 29 is fixedly connected to the first rotating rod 18; a second synchronous pulley 30 is fixedly connected to the second rotating rod 27; the first synchronous pulley 29 and the second synchronous pulley 30 are connected by a synchronous belt 31. During operation, by setting the second rotating rod 27 inside the desktop 1 through the fixed plate 26, when the motor 17 drives the first rotating rod 18 to rotate, the second rotating rod 27 rotates through the synchronous belt 31, causing the threaded shaft 22 on the second bevel gear 21 to rotate, which can drive the placement plate 8 to move up or down.

[0028] Each of the sliding rods 13 is fixedly connected to a spring 32; each of the springs 32 is located between the first ring 7 and the second ring 9. During operation, because each of the sliding rods 13 is fixedly connected to a spring 32, after the polyester bottle on the placement plate 8 is sealed, the motor 17 can drive the first rotating rod 18 to rotate in the opposite direction, causing the third ring 10 to rotate in the opposite direction as well. The sliding rods 13 will also slowly return to their original position by the force of the springs 32.

[0029] Working principle: A desktop plate 1 is set up, on which a support rod 3 and a top plate 4 are installed. A first ring 7 is set at the top of the desktop plate 1, and a placement plate 8 is set at the bottom of the first ring 7. After the operator places the polyester bottle on the placement plate 8, the polyester bottle is clamped by the clamping component to fix the polyester bottle on the placement plate 8. Then, the film is placed on the top of the polyester bottle, and the hot press plate 6 driven by the cylinder seals the polyester bottle. This device is a small mechanical device and can be used in some small laboratory research and development occasions. A second ring 9 is fixed to the top of the desktop plate 1, and a [missing information - likely a device name] is set inside the second ring 9. The third ring 10, which is rotatably connected, can be rotated by the power unit after the worker places the polyester bottle on the placement plate 8. This causes the clamping block 14 to slide on the arc plate 11. Because the arc plate 11 gradually widens, the position of the clamping block 14 will gradually move towards the center until the clamping block 14 contacts and fixes the polyester bottle. Then, the worker can place the film on the bottle mouth for sealing. By fixing the motor 17 to the desktop plate 1, and setting the first rotating rod 18 at the output end of the motor 17, when the first rotating rod 18 drives the first bevel gear 19 to rotate, the gear... Ring 20 rotates due to meshing with the first bevel gear 19, which in turn drives the third ring 10 to rotate within the second ring 9. This causes a set of clamping blocks 14 to gradually clamp the polyester bottle. A second bevel gear 21 is located at the bottom inside the desktop plate 1. When the transmission component drives the second bevel gear 21 to rotate, the threaded shaft 22 drives the sleeve 23 to move upwards or downwards, thereby moving the placement plate 8. When the sleeve 23 moves the placement plate 8 downwards, it engages with the clamping blocks 14 to clamp the polyester bottle. Simultaneously, the clamping blocks 14 release the clamp, and the placement plate 8 moves upwards, facilitating the handling of the polyester bottle by the operator. The ester bottles are placed and removed by a second rotating rod 27 installed inside the desktop plate 1 via a fixed plate 26. When the motor 17 drives the first rotating rod 18 to rotate, the second rotating rod 27 rotates via the synchronous belt 31, causing the threaded shaft 22 on the second bevel gear 21 to rotate, which in turn moves the placement plate 8 up or down. Since springs 32 are fixed to each of the sliding rods 13, after the ester bottles on the placement plate 8 are sealed, the motor 17 can drive the first rotating rod 18 to rotate in the opposite direction, causing the third ring 10 to rotate in the opposite direction as well. The set of sliding rods 13 will also slowly return to their original positions by the force of the springs 32.

[0030] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sealing device for polyester bottles, characterized in that: The device includes a desktop panel (1); a set of support blocks (2) are fixedly connected to the bottom end of the desktop panel (1); a pair of support rods (3) are fixedly connected to the top end of the desktop panel (1); a top plate (4) is fixedly connected to the top end of the pair of support rods (3); a cylinder telescopic rod (5) is fixedly connected to the top end of the top plate (4); the cylinder telescopic rod (5) passes through the top plate (4); a hot press plate (6) is fixedly connected to the telescopic end of the cylinder telescopic rod (5); a first ring (7) is fixedly connected to the top end of the desktop panel (1); a placement plate (8) is provided inside the first ring (7); a clamping assembly is provided inside the first ring (7); the clamping assembly is used to clamp the polyester bottle.

2. The polyester bottle sealing device according to claim 1, characterized in that: The clamping assembly includes a second ring (9) and a power unit; the second ring (9) is fixed to the top of the desktop (1); a third ring (10) is rotatably connected to the inner wall of the second ring (9); a set of arc plates (11) are fixed inside the third ring (10); a set of through grooves (12) are opened on the outer wall of the third ring (10), and the through grooves (12) penetrate the arc plates (11); a sliding rod (13) is slidably connected in each of the through grooves (12); a clamping block (14) is fixedly connected to one end of each of the sliding rods (13); a set of first sliding grooves (15) are opened at the top of the desktop (1); a connecting plate (16) is slidably connected in each of the first sliding grooves (15); a set of connecting plates (16) are respectively fixed to one end of each of the sliding rods (13).

3. The polyester bottle sealing device according to claim 2, characterized in that: The power unit includes a motor (17); the motor (17) is fixed to the top of the desktop (1); the output end of the motor (17) is provided with a first rotating rod (18); one end of the first rotating rod (18) passes through the first ring (7) and the second ring (9), and is fixedly connected to a first bevel gear (19); the bottom end of the third ring (10) is fixedly connected to a toothed ring (20); the first bevel gear (19) and the toothed ring (20) mesh with each other.

4. A polyester bottle sealing device according to claim 3, characterized in that: The bottom of the desktop plate (1) is rotatably connected to a second bevel gear (21); a threaded shaft (22) is fixedly connected to the top of the second bevel gear (21); a sleeve (23) is threadedly connected to the threaded shaft (22); one end of the sleeve (23) is fixedly connected to the bottom of the placement plate (8); a transmission component is provided inside the desktop plate (1); the transmission component is used to drive the second bevel gear (21) to rotate; a pair of second sliding grooves (24) are opened at the top of the desktop plate (1); a pair of sliders (25) are fixedly connected to the outer circular wall of the sleeve (23); the pair of sliders (25) are respectively slidably connected in the pair of second sliding grooves (24).

5. A polyester bottle sealing device according to claim 4, characterized in that: The transmission component includes a fixed plate (26); the fixed plate (26) is fixed inside the desktop (1); a second rotating rod (27) is rotatably connected to one side of the fixed plate (26); one end of the second rotating rod (27) passes through the fixed plate (26) and is fixedly connected to a third bevel gear (28); the third bevel gear (28) meshes with the second bevel gear (21); a first synchronous pulley (29) is fixedly connected to the first rotating rod (18); a second synchronous pulley (30) is fixedly connected to the second rotating rod (27); the first synchronous pulley (29) and the second synchronous pulley (30) are connected by a synchronous belt (31).

6. A polyester bottle sealing device according to claim 5, characterized in that: A set of sliding rods (13) are each fixed with a spring (32); the set of springs (32) are all located between the first ring (7) and the second ring (9).