CN220743557U - Sample bag sealing device - Google Patents
Sample bag sealing device Download PDFInfo
- Publication number
- CN220743557U CN220743557U CN202322448407.8U CN202322448407U CN220743557U CN 220743557 U CN220743557 U CN 220743557U CN 202322448407 U CN202322448407 U CN 202322448407U CN 220743557 U CN220743557 U CN 220743557U
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- CN
- China
- Prior art keywords
- roller
- sample bag
- screw rod
- sliding block
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 28
- 229920001971 elastomer Polymers 0.000 claims description 4
- 229920001821 foam rubber Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003251 chemically resistant material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Package Closures (AREA)
Abstract
The utility model discloses a sample bag sealing device which comprises a frame, wherein a first support and a second support are arranged at the upper ends of two sides of the frame, a sealing device is arranged on the inner side of the first support, an exhaust device is arranged on the inner side of the second support, the sealing device comprises a screw rod sliding block mechanism and a roller, the screw rod sliding block mechanism is driven by a motor, the motor is fixedly arranged on the outer side of the first support, a screw rod is arranged at the output end of the motor, a sliding block is connected with the outer arc surface of the screw rod in a sliding mode, a roller groove is formed in the lower end of the sliding block, and the roller is movably connected in the roller groove through a pin. According to the utility model, when the sensor detects that the sample bag reaches the lower part of the first bracket, the conveyor belt stops running, the air cylinder drives the pressing plate to fix the sample bag and discharge air in the sample bag, and then the sliding block screw rod mechanism drives the roller to roll and seal the sample bag twice, so that the sealing of the sample bag is completed.
Description
Technical Field
The utility model relates to the technical field of sample bags, in particular to a sample bag sealing device.
Background
A sample bag is a bag for collecting, preserving and transporting samples, which is usually made of a chemically resistant material such as polyethylene or polypropylene, and is commonly used in the fields of laboratory, environmental monitoring, food safety, etc., and is a very convenient, safe and reliable tool for collecting and preserving various types of samples for collecting soil, water, air, food, etc. Has the advantages of chemical resistance, sealability, labelling property, convenient use and the like, and when the sample bag is used, care should be taken to avoid pollution, fully fill and hermetically preserve.
When the sample bag is packaged and delivered after being produced, the sample bag is generally required to be exhausted and sealed, so that the sample bag is prevented from being polluted by the environment before being unused, and the air in the sample bag can influence the subsequent packaging, transportation and use.
Disclosure of Invention
The present utility model is directed to a sample bag sealing device, which solves the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the sample bag sealing device comprises a frame, wherein a first bracket and a second bracket are arranged at the upper ends of two sides of the frame, the sealing device is arranged on the inner side of the first bracket, and an exhaust device is arranged on the inner side of the second bracket;
the sealing device comprises a screw rod sliding block mechanism and rollers, the screw rod sliding block mechanism is driven by a motor, the motor is fixedly arranged on the outer side of a first support, a screw rod is arranged at the output end of the motor, a sliding block is connected to the outer arc surface of the screw rod in a sliding mode, the lower ends of the sliding blocks are provided with roller grooves, and the rollers are movably connected inside the roller grooves through pins.
Preferably, the pin is fixedly connected with two sides of the roller groove, the pin is in pin connection with the roller, and the roller is made of rubber materials.
Preferably, the exhaust device comprises an air cylinder, the air cylinder is fixedly arranged in the middle of the upper end of the inner side of the second bracket, the output direction of the air cylinder is downward, a pressing plate is arranged at the output end of the air cylinder, and a foam cushion is arranged at the lower end of the pressing plate.
Preferably, a conveyor belt is arranged at the upper end of the frame, a sample bag is arranged at the upper end of the conveyor belt, a sealing strip of the sample bag is positioned on a rolling path of a roller, and the roller is close to but does not contact with the conveyor belt.
Preferably, a sensor for identifying the sample bag is arranged on one side of the upper end of the first bracket.
Preferably, the first bracket and the second bracket are in an inverted U shape, and the second bracket is close to the first bracket.
Preferably, the upper end of the inner side of the first bracket is provided with a linear guide rail, the upper end of the sliding block is provided with a sliding groove, and the sliding groove is in sliding connection with the linear guide rail.
Preferably, the screw rod is a reciprocating screw rod
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, when the sensor detects that the sample bag reaches the lower part of the first bracket, the conveyor belt stops running, the air cylinder drives the pressing plate to fix the sample bag and discharge air in the sample bag, and then the screw rod sliding block mechanism drives the roller to roll and seal the sample bag twice, so that the sample bag is sealed, the sample bag is prevented from being polluted by the environment before being used, and the air in the sample bag is discharged to facilitate subsequent packaging and transportation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a side view of the present utility model;
fig. 4 is a schematic view of a slider structure according to the present utility model.
In the figure: 1. a frame; 2. a first bracket; 3. a motor; 4. a screw rod; 5. a slide block; 6. a linear guide rail; 7. a roller; 8. a pin; 9. a second bracket; 10. a cylinder; 11. a pressing plate; 12. a sponge cushion; 13. a roller groove; 14. a chute; 15. a sensor; 16. a conveyor belt; 17. a sample bag.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a sample bag closing device, including frame 1, frame 1 upper end is equipped with conveyer belt 16, and the conveyer belt 16 upper end is equipped with sample bag 17, and frame 1 both sides upper end is equipped with first support 2 and second support 9, and first support 2 and second support 9 shape are the shape of falling "U", and second support 9 is close to first support 2, and first support 2 inboard is equipped with closing device, and second support 9 inboard is equipped with exhaust apparatus, and first support 2 upper end one side is equipped with the sensor 15 that is used for discernment sample bag 17.
The conveyor belt 16 is used for conveying the sample bag 17, when the sensor 15 detects that the sample bag 17 reaches the position below the first bracket 2, the conveyor belt 16 stops running, then the air exhausting device fixes the sample bag 17 and exhausts air in the sample bag 17, and the sealing device seals the sample bag 17.
The exhaust device comprises an air cylinder 10, the air cylinder 10 is fixedly arranged in the middle of the upper end of the inner side of the second bracket 9, the output direction of the air cylinder 10 is downward, a pressing plate 11 is arranged at the output end of the air cylinder 10, and a foam-rubber cushion 12 is arranged at the lower end of the pressing plate 11.
When the conveyer belt 16 stops operating, the cylinder 10 is started, the push rod of the cylinder 10 drives the pressing plate 11 to move downwards and press the sample bag 17, at the moment, the air in the sample bag 17 is extruded and discharged by the pressing plate 11, so that the sample bag 17 is prevented from being still more air in the sealed part to influence the subsequent package transportation and use, meanwhile, the pressing plate 11 has a fixing effect on the sample bag 17, a subsequent sealing device is convenient to seal, the foam-rubber cushion 12 has larger contractility, meanwhile, the sample bag 17 is lighter, and the foam-rubber cushion 12 is arranged to protect the sample bag 17 on one hand and enable the push rod output stroke of the cylinder 10 to have certain elasticity on the other hand.
The sealing device comprises a screw rod sliding block mechanism and a roller 7, wherein the screw rod sliding block mechanism is driven by a motor 3, the motor 3 is fixedly arranged on the outer side of a first bracket 2, a screw rod 4 is arranged at the output end of the motor 3, the screw rod 4 is a reciprocating screw rod, the sliding block 5 can be made to reciprocate under the condition that the motor 3 continuously rotates by using the reciprocating screw rod, higher working efficiency is achieved, the outer cambered surface of the screw rod 4 is slidably connected with the sliding block 5, the lower end of the sliding block 5 is provided with a roller groove 13, the roller 7 is movably connected inside the roller groove 13 through a pin 8, a sealing strip of a sample bag 17 is positioned on a rolling path of the roller 7, the roller 7 is close to but does not contact a conveyor belt 16, the pin 8 is fixedly connected with the roller groove 13, the pin 8 is in pin connection with the roller 7, the roller 7 is made of rubber material, the rubber material has elasticity, the sealing strip can be protected from being damaged by brute force when the roller 7 rolls and seals the sealing strip of the sample bag 17, the upper end of the inner side of the first bracket 2 is provided with a linear guide rail 6, the upper end of the sliding block 5 is provided with a sliding groove 14, and the sliding groove 14 is slidably connected with the linear guide rail 6.
When the sample bag 17 is exhausted and fixed by the exhaust device, the motor 3 is started, the motor 3 drives the screw rod 4 to rotate, the screw rod 4 rotates to drive the sliding block 5 to move towards the axial direction of the screw rod 4, when the roller 7 contacts the sample bag 17, the roller 7 starts to roll and roll the sealing strip of the sample bag 17, and when the sliding block 5 is displaced to the tail end of the screw thread of the screw rod 4, the sliding block 5 can automatically return and roll the sealing strip of the sample bag 17 for the second time through the reciprocating screw thread, so that the sealing of the sample bag 17 is completed.
The working principle and the using flow of the utility model are as follows: when the sensor 15 detects that the sample bag 17 reaches the lower part of the first bracket 2, the conveyor belt 16 stops running, the air cylinder 10 is started, the push rod of the air cylinder 10 drives the pressing plate 11 to move downwards and press the sample bag 17, air in the sample bag 17 is extruded and discharged by the pressing plate 11 at the moment, the sample bag 17 is prevented from being still more in the sealed package and is transported and used subsequently, meanwhile, the pressing plate 11 has a fixing effect on the sample bag 17, a subsequent sealing device is convenient to seal, then the motor 3 is started, the motor 3 drives the screw rod 4 to rotate, the screw rod 4 rotates to drive the sliding block 5 to move towards the axial direction of the screw rod 4, when the roller 7 contacts the sample bag 17, the roller 7 starts to roll and roll the sealing strip of the sample bag 17, and when the sliding block 5 moves to the threaded end of the screw rod 4, the sliding block 5 can automatically return and roll the sealing strip of the sample bag 17 for the second time, and sealing of the sample bag 17 is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Sample bag closing device, including frame (1), its characterized in that: the upper ends of two sides of the frame (1) are provided with a first bracket (2) and a second bracket (9), the inner side of the first bracket (2) is provided with a sealing device, and the inner side of the second bracket (9) is provided with an exhaust device;
the sealing device comprises a screw rod sliding block mechanism and a roller (7), wherein the screw rod sliding block mechanism is driven by a motor (3), the motor (3) is fixedly arranged on the outer side of a first support (2), a screw rod (4) is arranged at the output end of the motor (3), a sliding block (5) is slidably connected to the outer cambered surface of the screw rod (4), a roller groove (13) is formed in the lower end of the sliding block (5), and the roller (7) is movably connected to the inside of the roller groove (13) through a pin (8).
2. A specimen bag closure device according to claim 1, wherein: the pin (8) is fixedly connected with two sides of the roller groove (13), the pin (8) is in pin connection with the roller (7), and the roller (7) is made of rubber materials.
3. A specimen bag closure device according to claim 1, wherein: the exhaust device comprises an air cylinder (10), the air cylinder (10) is fixedly arranged in the middle of the upper end of the inner side of the second bracket (9), the output direction of the air cylinder (10) is downward, the output end of the air cylinder (10) is provided with a pressing plate (11), and the lower end of the pressing plate (11) is provided with a foam-rubber cushion (12).
4. A specimen bag closure device according to claim 1, wherein: the automatic sample collection device is characterized in that a conveyor belt (16) is arranged at the upper end of the frame (1), a sample bag (17) is arranged at the upper end of the conveyor belt (16), a sealing strip of the sample bag (17) is located on a rolling path of the roller (7), and the roller (7) is close to but does not contact with the conveyor belt (16).
5. The specimen bag closure device of claim 4, wherein: a sensor (15) for identifying the sample bag (17) is arranged on one side of the upper end of the first bracket (2).
6. A specimen bag closure device according to claim 1, wherein: the first support (2) and the second support (9) are in an inverted U shape, and the second support (9) is close to the first support (2).
7. A specimen bag closure device according to claim 1, wherein: the upper end of the inner side of the first bracket (2) is provided with a linear guide rail (6), the upper end of the sliding block (5) is provided with a sliding groove (14), and the sliding groove (14) is in sliding connection with the linear guide rail (6).
8. A specimen bag closure device according to claim 1, wherein: the screw rod (4) is a reciprocating screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322448407.8U CN220743557U (en) | 2023-09-11 | 2023-09-11 | Sample bag sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322448407.8U CN220743557U (en) | 2023-09-11 | 2023-09-11 | Sample bag sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220743557U true CN220743557U (en) | 2024-04-09 |
Family
ID=90551760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322448407.8U Active CN220743557U (en) | 2023-09-11 | 2023-09-11 | Sample bag sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220743557U (en) |
-
2023
- 2023-09-11 CN CN202322448407.8U patent/CN220743557U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |