CN220374935U - Heat sealing device - Google Patents
Heat sealing device Download PDFInfo
- Publication number
- CN220374935U CN220374935U CN202321870719.1U CN202321870719U CN220374935U CN 220374935 U CN220374935 U CN 220374935U CN 202321870719 U CN202321870719 U CN 202321870719U CN 220374935 U CN220374935 U CN 220374935U
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- Prior art keywords
- plate
- fixed mounting
- threaded rod
- packaging bag
- plastic packaging
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- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 229920003023 plastic Polymers 0.000 claims abstract description 59
- 239000004033 plastic Substances 0.000 claims abstract description 59
- 238000005485 electric heating Methods 0.000 claims description 18
- 238000004806 packaging method and process Methods 0.000 abstract description 54
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- Package Closures (AREA)
Abstract
The utility model relates to the technical field of plastic bag production, in particular to a heat sealing device, which comprises a base, wherein two supporting frames are symmetrically arranged at the top of the base, a top plate is fixedly arranged at the top of the two supporting frames, an air cylinder is fixedly arranged at the bottom of the top plate, an adjusting seat is fixedly arranged at the output end of the air cylinder, a threaded rod is rotatably arranged in the adjusting seat, a motor is fixedly arranged at one side of the adjusting seat, the output end of the motor is fixedly connected with one side of the threaded rod, two sliding blocks are rotatably connected with the surface of the threaded rod, clamping plates are fixedly arranged at one side of the two sliding blocks, which is far away from each other, pressure sensors are fixedly arranged at the two clamping plates, the air cylinder is started, the clamping plates enter an opening of a plastic packaging bag, the motor is started, the two clamping plates are far away from each other, when the two pressure sensors touch the edges inside the plastic packaging bag, and the opening of the plastic packaging bag is enabled to be on the same horizontal plane due to the thrust of the clamping plates.
Description
Technical Field
The utility model relates to the technical field of plastic bag production, in particular to a heat sealing device.
Background
Compared with paper packaging bags, the plastic flexible package has the outstanding advantages of moisture resistance, barrier property and the like, and is low in cost; therefore, the plastic packaging bag becomes an indispensable necessity in daily life and also is a consumable product, and a large amount of plastic packaging bags are consumed each year. After the plastic packaging bag is used for packaging articles, the plastic packaging bag is required to be sealed, a heat sealing device is required to be used for sealing during sealing, most of the heat sealing devices at present are horizontally arranged for sealing, and the articles inside the plastic packaging bag are easy to cause scattering during sealing, so that the plastic packaging bag is inconvenient to use.
Currently, as in patent number CN215044275U, a sack heat sealing device for plastic packaging bag processing is proposed, through the cooperation of the tight platform of sack clamp and the tight depression bar of clamp that sets up, can fix plastic packaging bag, use manpower sparingly, the heating of rethread setting seals the platform and the heating depression bar can seal plastic packaging bag, improve sealed effect, and sealing quality is better, the encapsulation frame is vertical place and the tight platform of heating seal platform and sack clamp is located same vertical plane, it is more convenient when sealing, but this patent still has some problems.
This patent is when sealing, and the staff needs to pass the clamp compression bar with the plastic bag mouth and press from both sides between clamp compression bar and the sack clamp table, loosens the back, presss from both sides tight with the plastic bag, but because the object weight in the bag probably distributes unevenly, consequently the staff holds the plastic bag in one hand, when the other hand pulls out clamp compression bar, because the reason of object gravity, sack both sides are not on same horizontal line, consequently can lead to the sack not sealed up completely when the heat-seal, perhaps the heat-seal department has the problem of fold.
Disclosure of Invention
The utility model aims to solve the problem that two sides of a bag opening are not on the same horizontal line in the prior art, and provides a heat sealing device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a heat sealing device, includes the base, two support frames are installed to base top symmetry, and two support frame top fixed mounting have the roof, roof bottom fixed mounting has the cylinder, the output fixed mounting of cylinder has the regulation seat, the inside threaded rod that rotates of regulation seat is installed, regulation seat one side fixed mounting has the motor, the output of motor runs through the regulation seat, the output of motor and one side fixed connection of threaded rod, threaded rod surface rotation is connected with two sliders, two slider sliding connection is inside the regulation seat, two one side fixed mounting that the regulation seat was kept away from to the slider has splint, two equal fixed mounting in one side that the splint kept away from each other has pressure sensor, plastic packaging bag has been placed at the base top.
Preferably, two the support frame is close to the equal fixed mounting of one side of cylinder and has electric telescopic handle, two the equal fixed mounting of flexible end of electric telescopic handle has the fixed plate, one side fixed mounting that electric telescopic handle was kept away from to the fixed plate has the electric plate.
Preferably, the bottom of the electric heating plate is slidably provided with a push plate, one side of the push plate, which is close to the fixed plate, is fixedly provided with two springs which are uniformly distributed, and one side of the two springs, which is far away from the push plate, is fixedly arranged on the fixed plate.
Preferably, two spacing posts are symmetrically installed on one side of the push plate, which is close to the fixed plate, and one side of the two spacing posts, which is far away from the push plate, is slidingly inserted on the fixed plate, and a limiting block is fixedly installed on one side of the two spacing posts, which is far away from the push plate.
Preferably, two sections of threads with opposite textures are arranged on the threaded rod, and the threaded rod is respectively connected with the two sliding blocks through the two sections of threads with opposite textures.
Preferably, the pressure sensor is electrically connected with the motor.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. according to the utility model, the air cylinder, the adjusting seat, the threaded rod and the clamping plates are arranged, the air cylinder is started, the output end of the air cylinder drives the two clamping plates to move downwards, when the clamping plates enter the opening of the plastic packaging bag, the air cylinder stops working, the motor is started, the two clamping plates are far away from each other, when the two pressure sensors touch the edges inside the opening of the plastic packaging bag, the force of the pressure sensors given by the plastic packaging bag enables the pressure sensors to send signals to the motor, at the moment, the opening of the plastic packaging bag enables the two edges to be on the same horizontal plane due to the thrust of the clamping plates, the bag opening can be completely sealed by heat during heat sealing, and wrinkles at the heat sealing position can be avoided as much as possible.
2. According to the utility model, the fixing plate, the pushing plate and the springs are arranged, after heat sealing is finished, the telescopic ends of the electric telescopic rods retract, the fixing plate drives the electric heating plates to reset, when the two electric heating plates leave the plastic packaging bag, the two pushing plates continuously clamp the plastic packaging bag due to the elasticity of the springs, and the plastic packaging bag is prevented from being adhered to the electric heating plates and moves along with the electric heating plates after heat sealing.
Drawings
FIG. 1 is a perspective view showing the overall structure of a heat sealing apparatus according to the present utility model;
FIG. 2 is a perspective view of another view of a heat sealing apparatus according to the present utility model;
FIG. 3 is a perspective view showing the structure of an adjusting seat in a heat sealing device according to the present utility model;
fig. 4 is a perspective view showing the structure of a push plate in the heat sealing device according to the present utility model.
Legend description: 1. a base; 2. a support frame; 3. a top plate; 4. a cylinder; 5. an adjusting seat; 6. an electric telescopic rod; 7. a fixing plate; 8. an electric heating plate; 9. a push plate; 10. a limit column; 11. a limiting block; 12. a plastic packaging bag; 13. a spring; 14. a motor; 15. a threaded rod; 16. a slide block; 17. a clamping plate; 18. a pressure sensor.
Description of the embodiments
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
In the embodiment 1, as shown in fig. 1-4, the utility model provides a heat sealing device, which comprises a base 1, two supporting frames 2 are symmetrically arranged at the top of the base 1, a top plate 3 is fixedly arranged at the top of the two supporting frames 2, an air cylinder 4 is fixedly arranged at the bottom of the top plate 3, an adjusting seat 5 is fixedly arranged at the output end of the air cylinder 4, a threaded rod 15 is rotatably arranged in the adjusting seat 5, a motor 14 is fixedly arranged at one side of the adjusting seat 5, the output end of the motor 14 penetrates through the adjusting seat 5, the output end of the motor 14 is fixedly connected with one side of the threaded rod 15, two sliding blocks 16 are rotatably connected in the adjusting seat 5, clamping plates 17 are fixedly arranged at one side, far away from the adjusting seat 5, of the two sliding blocks 16, pressure sensors 18 are fixedly arranged at one sides, far away from each other, of the clamping plates 17, for giving excessive thrust to a plastic packaging bag 12, so that the plastic packaging bag 12 is damaged, and the plastic packaging bag 12 is placed at the top of the base 1.
The effect achieved by the whole embodiment 1 is that before heat sealing, a worker puts the plastic packaging bag 12 under the two clamping plates 17, then starts the air cylinder 4, the output end of the air cylinder 4 drives the adjusting seat 5 to move downwards, when the two clamping plates 17 enter the opening of the plastic packaging bag 12, the air cylinder 4 stops working, the motor 14 is started, the threaded rod 15 rotates to drive the two sliding blocks 16 to move along the threaded rod 15 in the direction away from each other, the two sliding blocks 16 drive the two clamping plates 17 to move, when the two pressure sensors 18 touch the edges inside the opening of the plastic packaging bag 12, the force of the plastic packaging bag 12 given by the pressure sensors 18 enables the pressure sensors 18 to send signals to the motor 14, and at the moment, the opening of the plastic packaging bag 12 can be completely heat sealed at the same horizontal plane due to the thrust of the clamping plates 17, and folds at the heat sealing position are avoided as much as possible.
In embodiment 2, as shown in fig. 1-4, further, two support frames 2 are fixedly installed with electric telescopic rods 6 on the sides close to the air cylinders 4, the telescopic ends of the two electric telescopic rods 6 are fixedly installed with fixing plates 7, an electric heating plate 8 is fixedly installed on the side, away from the electric telescopic rods 6, of the fixing plates 7, and the electric heating plate 8 is used for heat-sealing an opening of a plastic packaging bag 12.
Further, the bottom of the electric heating plate 8 is slidably provided with a push plate 9, one side, close to the fixed plate 7, of the push plate 9 is fixedly provided with two uniformly distributed springs 13, one side, away from the push plate 9, of the two springs 13 is fixedly arranged on the fixed plate 7, and when the electric heating plate 8 leaves the plastic packaging bag 12, the springs 13 are used for giving the push plate 9 elasticity and continuously clamping the plastic packaging bag 12.
Further, two spacing posts 10 are symmetrically installed on one side of the push plate 9 close to the fixed plate 7, one side of the two spacing posts 10 away from the push plate 9 is in sliding connection with the fixed plate 7, a limiting block 11 is fixedly installed on one side of the two spacing posts 10 away from the push plate 9, and the limiting block 11 is used for driving the push plate 9 to move towards the electric telescopic rod 6.
Further, two sections of threads with opposite textures are arranged on the threaded rod 15, and the threaded rod 15 is respectively connected with the two sliding blocks 16 through the two sections of threads with opposite textures, so that the two clamping plates 17 can be mutually close to or far away from each other at the same time.
Further, the pressure sensors 18 are electrically connected to the motor 14, and when both pressure sensors 18 touch the edge of the opening inside the plastic packaging bag 12, the force applied by the plastic packaging bag 12 to the pressure sensors 18 causes the pressure sensors 18 to send signals to the motor 14, and the motor 14 stops working.
The effect that its whole real-time example 2 reached is, after the heat-seal is accomplished, electric telescopic handle 6's flexible end is retracted, fixed plate 7 drives electric plate 8 and resets, when two electric plates 8 leave plastic packaging bag 12, two push pedal 9 are because spring 13's elasticity, continue to press from both sides tight plastic packaging bag 12, fixed plate 7 continues to move, when stopper 11 touches fixed plate 7, fixed plate 7 gives stopper 11's thrust for stopper 11 drives push pedal 9 through spacing post 10 and resets, prevent that the heat-seal from afterwards, plastic packaging bag 12 is stained with on electric plate 8, follow electric plate 8 and remove together.
Working principle: before heat sealing, the plastic packaging bag 12 is placed under the two clamping plates 17 by a worker, then the air cylinder 4 is started, the output end of the air cylinder 4 drives the adjusting seat 5 to move downwards, when the two clamping plates 17 enter the opening of the plastic packaging bag 12, the air cylinder 4 stops working, the motor 14 is started, the threaded rod 15 rotates to drive the two sliding blocks 16 to move along the threaded rod 15 in the directions away from each other, the two sliding blocks 16 drive the two clamping plates 17 to move, when the two pressure sensors 18 touch the edges inside the opening of the plastic packaging bag 12, the force of the plastic packaging bag 12 applied by the pressure sensors 18 enables the pressure sensors 18 to send a signal to the motor 14, at the moment, the opening of the plastic packaging bag 12 is at the same level due to the thrust of the clamping plates 17, the motor 14 stops working, then the air cylinder 4 is started, at the moment, the output end of the air cylinder 4 is retracted, and at the moment, the clamping plates 17 can drive the opening of the plastic packaging bag 12 to move upwards until the opening of the plastic packaging bag 8 moves between the two electric heating plates 8, and then the air cylinder 4 is stopped.
During heat sealing, two electric telescopic rods 6 are started, the telescopic ends of the two electric telescopic rods 6 push two fixing plates 7 to be close to each other, the fixing plates 7 push electric heating plates 8 and pushing plates 9 to be close to each other, when the two pushing plates 9 touch the plastic packaging bag 12 and clamp the plastic packaging bag 12, two springs 13 are compressed, at the moment, the air cylinder 4 is started, the output end of the air cylinder 4 moves upwards, two clamping plates 17 are moved out of the plastic packaging bag 12, at the moment, the plastic packaging bag 12 is fixed in place due to clamping of the two pushing plates 9, the two edges of the opening are still on the same horizontal plane, then the fixing plates 7 continue to drive the electric heating plates 8 to move, and when the two electric heating plates 8 touch the plastic packaging bag 12, the two electric heating plates 8 can heat-seal the opening of the plastic packaging bag 12.
After the heat-sealing is finished, the telescopic end of the electric telescopic rod 6 is retracted, the fixing plate 7 drives the electric heating plates 8 to reset, when the two electric heating plates 8 leave the plastic packaging bag 12, the two pushing plates 9 continuously clamp the plastic packaging bag 12 due to the elastic force of the springs 13, the fixing plate 7 continuously moves, when the limiting block 11 touches the fixing plate 7, the fixing plate 7 gives the pushing force of the limiting block 11, and the limiting block 11 drives the pushing plates 9 to reset through the limiting columns 10.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. A heat sealing apparatus, characterized in that: including base (1), two support frames (2) are installed to base (1) top symmetry, and two support frames (2) top fixed mounting have roof (3), roof (3) bottom fixed mounting has cylinder (4), the output fixed mounting of cylinder (4) has regulation seat (5), regulation seat (5) inside rotation is installed threaded rod (15), regulation seat (5) one side fixed mounting has motor (14), the output of motor (14) runs through regulation seat (5), the output of motor (14) and one side fixed connection of threaded rod (15), threaded rod (15) surface rotation is connected with two slider (16), two slider (16) sliding connection are inside regulation seat (5), two one side fixed mounting that regulation seat (5) was kept away from to slider (16) has splint (17), two one side that splint (17) kept away from each other is all fixed mounting pressure sensor (18), plastics wrapping bag (12) have been placed at base (1) top.
2. A heat sealing device according to claim 1, wherein: two the support frame (2) is close to one side of cylinder (4) and all fixed mounting has electric telescopic handle (6), two the flexible end of electric telescopic handle (6) is all fixed mounting has fixed plate (7), one side fixed mounting that electric telescopic handle (6) were kept away from to fixed plate (7) has electric plate (8).
3. A heat sealing device according to claim 2, wherein: the bottom of the electric heating plate (8) is slidably provided with a push plate (9), one side of the push plate (9) close to the fixed plate (7) is fixedly provided with two springs (13) which are uniformly distributed, and one side of the two springs (13) far away from the push plate (9) is fixedly arranged on the fixed plate (7).
4. A heat seal apparatus as claimed in claim 3, wherein: two limit posts (10) are symmetrically arranged on one side of the push plate (9) close to the fixed plate (7), one side of the two limit posts (10) away from the push plate (9) is slidably inserted on the fixed plate (7), and a limit block (11) is fixedly arranged on one side of the two limit posts (10) away from the push plate (9).
5. A heat sealing device according to claim 1, wherein: the threaded rod (15) is provided with two sections of threads with opposite textures, and the threaded rod (15) is respectively connected with two sliding blocks (16) through the two sections of threads with opposite textures.
6. A heat seal apparatus as claimed in claim 3, wherein: the pressure sensor (18) is electrically connected with the motor (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321870719.1U CN220374935U (en) | 2023-07-17 | 2023-07-17 | Heat sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321870719.1U CN220374935U (en) | 2023-07-17 | 2023-07-17 | Heat sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220374935U true CN220374935U (en) | 2024-01-23 |
Family
ID=89568019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321870719.1U Active CN220374935U (en) | 2023-07-17 | 2023-07-17 | Heat sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220374935U (en) |
-
2023
- 2023-07-17 CN CN202321870719.1U patent/CN220374935U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |