CN219757898U - Clamping structure and packaging bag tensile experimental device - Google Patents
Clamping structure and packaging bag tensile experimental device Download PDFInfo
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- CN219757898U CN219757898U CN202320504432.0U CN202320504432U CN219757898U CN 219757898 U CN219757898 U CN 219757898U CN 202320504432 U CN202320504432 U CN 202320504432U CN 219757898 U CN219757898 U CN 219757898U
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- threaded rod
- movable plate
- side wall
- clamping plate
- fixedly arranged
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 18
- 238000009864 tensile test Methods 0.000 abstract description 5
- 229920003023 plastic Polymers 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the field of packaging bags, and particularly discloses a clamping structure and a packaging bag tensile test device, which comprise the following components: the supporting bench and electric putter all fixed mounting has the slide rail on the lateral wall of the upper end left and right sides of supporting bench, equal fixed mounting has the stand on the lateral wall of the upper end front and back end of supporting bench, fixed mounting has electric putter on the inner lateral wall of stand, fixed mounting has the movable plate on the other end lateral wall of electric putter, and the movable plate internal rotation is connected with the threaded rod, and the screw thread symmetry of the upper and lower end of threaded rod sets up, through the motor rotation threaded rod, and two grip blocks of threaded rod drive are inboard removal simultaneously, the tight contact of grip block and the wrapping bag that is located the upper end, the lower extreme lateral wall tight contact of grip block and the movable plate that is located the lower extreme to grasp the wrapping bag of tiling in the movable plate upper end, restart electric putter with the movable plate outside pulling, thereby quick accurate completion is to the experiment of wrapping bag tensile.
Description
Technical Field
The utility model relates to the field of packaging bags, in particular to a clamping structure and a packaging bag tensile test device.
Background
The plastic packaging bag is a packaging bag which uses plastic as a raw material and is used for producing various articles in daily life and industrial production, but the convenience brings long-term harm, and the common plastic packaging bag is mostly made of polyethylene films, and the films are nontoxic and can be used for containing foods.
In the prior art, the conventional tension test device for the plastic packaging bag generally has the problem that the positioning and clamping are inconvenient, and the packaging bag is inconvenient to flatten and clamp and fix, so that the accuracy of a detection result is influenced, the instability phenomenon of data measured by a user is caused, the quality of the plastic packaging bag produced by the user is influenced, the time of producing the plastic packaging bag by the user is wasted, the working efficiency of the user is reduced, and the working requirement of the user cannot be met.
Disclosure of Invention
The utility model aims to provide a clamping structure and a packaging bag tensile test device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a clamping structure comprising: the device comprises a supporting table and an electric push rod, wherein sliding rails are fixedly arranged on the side walls of the left side and the right side of the upper end of the supporting table, upright posts are fixedly arranged on the side walls of the front end and the rear end of the upper end of the supporting table, the electric push rod is fixedly arranged on the side wall of the inner end of each upright post, a moving block is fixedly arranged on the side wall of the other end of each electric push rod, a threaded rod is rotationally connected to the moving block, and threads at the upper end and the lower end of each threaded rod are symmetrically arranged;
the side walls of the upper end and the lower end of the threaded rod are respectively connected with a clamping plate through a thread sleeve;
sliding connection has the sliding sleeve on the slide rail, and the movable plate is installed through the bracing piece to the upper end of sliding sleeve, and the movable plate is located between two grip blocks, and the equal fixed mounting of upper end left and right sides of movable plate has the elasticity grip block.
Preferably, a rotating groove is formed in the inner end side wall of the moving block, the threaded rod is located in the rotating groove, and sliding grooves are formed in the side walls of the left end side and the right end side of the moving block.
Preferably, the inner wall of the thread bush is in threaded connection with the outer wall of the threaded rod, one end of the thread bush is fixedly connected with one end of the clamping plate through the connecting rod, and an anti-skid pad is fixedly installed on the side wall of the outer wall of the inner end of the clamping plate.
Preferably, the outer walls of the left end and the right end of the inner side wall of the clamping plate are fixedly provided with sliding blocks, and the other ends of the sliding blocks are inserted into the sliding grooves in a sliding manner.
Preferably, a motor is fixedly arranged on the side wall of the top end of the moving block, and the output end of the motor is fixedly connected with the side wall of the upper end of the threaded rod.
Preferably, the lower end of the supporting rod is fixedly arranged on the side wall of the upper end of the sliding sleeve, and the upper end of the supporting rod is fixedly arranged on the side wall of the lower end of the moving plate.
Preferably, the elastic clamping plate is 7-shaped, one end of the elastic clamping plate is fixedly arranged on the side wall of the movable plate, the other end of the elastic clamping plate is arranged in parallel with the movable plate, a handle is fixedly arranged at the upper end of the elastic clamping plate, and an anti-slip pad is fixedly arranged at the lower end of the elastic clamping plate.
A packaging bag tensile test device comprises the clamping structure.
Compared with the prior art, the utility model has the beneficial effects that:
through placing the wrapping bag in the upper end of movable plate and tiling, upwards pulling the one end of elasticity grip block through holding the handle, remove the lower extreme of elasticity grip block with the four corners of wrapping bag, loosen the four corners of back elasticity grip block automatic re-setting and holding the wrapping bag, let the wrapping bag be in the state of tiling, then rotate the threaded rod through the motor, two grip blocks of threaded rod drive are simultaneously to inboard removal, the close contact of grip block and the wrapping bag that is located the upper end, the lower extreme lateral wall close contact of grip block and the movable plate that is located the lower extreme, thereby hold the wrapping bag of tiling in the movable plate upper end, start electric putter again and pull the movable plate outside, thereby quick accurate completion is to the experiment of wrapping bag tensile.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a clamping plate and a moving plate structure according to the present utility model;
FIG. 3 is a schematic view of the connection of the clamping plate and the moving plate according to the present utility model.
In the figure: 1. a support table; 2. a slide rail; 3. a column; 4. an electric push rod; 5. a moving plate; 6. a rotating groove; 7. a chute; 8. a threaded rod; 9. a motor; 10. a thread sleeve; 11. a clamping plate; 12. an anti-slip pad; 13. a sliding sleeve; 14. a support rod; 15. a moving plate; 16. an elastic clamping plate; 17. a handle.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Embodiment one:
referring to fig. 1-3, the present utility model provides a technical solution: a clamping structure comprising: the device comprises a supporting table 1 and an electric push rod 4, wherein sliding rails 2 are fixedly arranged on the side walls of the left side and the right side of the upper end of the supporting table 1, upright posts 3 are fixedly arranged on the side walls of the front end and the rear end of the upper end of the supporting table 1, the electric push rod 4 is fixedly arranged on the side wall of the inner end of each upright post 3, a moving block 5 is fixedly arranged on the side wall of the other end of each electric push rod 4, threaded rods 8 are rotationally connected to the moving blocks 5, and threads at the upper end and the lower end of each threaded rod 8 are symmetrically arranged; the side walls of the upper end and the lower end of the threaded rod 8 are respectively connected with a clamping plate 11 through threads of a thread sleeve 10; the slide rail 2 is connected with a slide sleeve 13 in a sliding manner, the upper end of the slide sleeve 13 is provided with a moving plate 15 through a supporting rod 14, the moving plate 15 is positioned between the two clamping plates 11, the left side and the right side of the upper end of the moving plate 15 are fixedly provided with elastic clamping plates 16, and the packaging bag tensile test device comprises the clamping structure;
through tiling the wrapping bag in the upper end of two movable plates 15 to hold the four corners of wrapping bag through elastic grip block 16, let the wrapping bag be in the state of tiling, then rotate threaded rod 8, threaded rod 8 drive two grip blocks 11 and move to the inboard simultaneously, the close contact of grip block 11 and the wrapping bag that is located the upper end, the grip block 11 and the lower extreme lateral wall close contact of movable plate 15 that is located the lower extreme, thereby hold the wrapping bag of tiling in the movable plate 15 upper end, restart electric putter 4 pulls movable plate 15 outside, thereby accomplish the experiment to the wrapping bag tensile.
Embodiment two:
on the basis of the first embodiment, in order to facilitate stable and rapid movement of the clamping plate 11, a rotating groove 6 is formed in the inner end side wall of the moving block 5, a threaded rod 8 is positioned in the rotating groove 6, sliding grooves 7 are formed in the side walls of the left end side and the right end side of the moving block 5, the inner wall of a threaded sleeve 10 is in threaded connection with the outer wall of the threaded rod 8, one end of the threaded sleeve 10 is fixedly connected with one end of the clamping plate 11 through a connecting rod, an anti-slip pad 12 is fixedly arranged on the side wall of the inner end outer wall of the clamping plate 11, sliding blocks (not labeled in the figure) are fixedly arranged on the outer walls of the left end and the right end of the inner wall of the clamping plate 11, the other end of each sliding block is slidably inserted into the corresponding sliding groove 7, a motor 9 is fixedly arranged on the top end side wall of the moving block 5, and the output end of the motor 9 is fixedly connected with the upper end side wall of the threaded rod 8;
the threaded rod 8 is driven to rotate by the motor 9, the threaded rod 8 drives the threaded sleeve 10 to move with the clamping plate 11, and meanwhile, the sliding block slides in the sliding groove 7 to guide the clamping plate 11.
Embodiment III:
in order to facilitate the paving of the packaging bag on the basis of the first embodiment, the lower end of the supporting rod 14 is fixedly arranged on the side wall of the upper end of the sliding sleeve 13, the upper end of the supporting rod 14 is fixedly arranged on the side wall of the lower end of the moving plate 15, the elastic clamping plate 16 is 7-shaped, one end of the elastic clamping plate is fixedly arranged on the side wall of the moving plate 15, the other end of the elastic clamping plate is parallel to the moving plate 15, the handle 17 is fixedly arranged at the upper end of the elastic clamping plate, and the anti-skid pad 12 is fixedly arranged at the lower end of the elastic clamping plate;
through placing the wrapping bag in the upper end of movable plate 15 and tiling, through holding handle 17 with the one end of elastic grip block 16 upwards pulling, remove the lower extreme of elastic grip block 16 with the four corners of wrapping bag, loosen the hand back elastic grip block 16 automatic re-setting and with the four corners centre gripping of wrapping bag, let the wrapping bag be in the state of tiling.
During the in-service use, through placing the wrapping bag in the upper end of movable plate 15 and tiling, through holding handle 17 with the one end upward pulling of elastic grip block 16, remove the lower extreme of elastic grip block 16 with the four corners of wrapping bag, loosen the back of hand elastic grip block 16 and automatic reset and hold the four corners of wrapping bag, let the wrapping bag be in the state of tiling, then rotate threaded rod 8 through motor 9, threaded rod 8 drive two grip blocks 11 simultaneously and inwards remove, the tight contact of grip block 11 and wrapping bag that is located the upper end, the lower extreme lateral wall tight contact of grip block 11 and movable plate 15 that is located the lower extreme, thereby grasp the wrapping bag of tiling in the movable plate 15 upper end, restart electric putter 4 with movable plate 15 outside pulling, thereby accomplish the experiment to the wrapping bag tensile.
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. A clamping structure comprising: supporting bench (1) and electric putter (4), all fixed mounting has slide rail (2) on the lateral wall of the upper end left and right sides of supporting bench (1), all fixed mounting has stand (3) on the lateral wall of the upper end front and back end of supporting bench (1), and fixed mounting has electric putter (4), its characterized in that on the inner lateral wall of stand (3): a moving block (5) is fixedly arranged on the side wall of the other end of the electric push rod (4), a threaded rod (8) is rotationally connected to the moving block (5), and threads at the upper end and the lower end of the threaded rod (8) are symmetrically arranged;
the side walls of the upper end and the lower end of the threaded rod (8) are respectively connected with a clamping plate (11) through threads of a thread sleeve (10);
sliding sleeve (13) is connected to sliding rail (2), and movable plate (15) is installed through bracing piece (14) to the upper end of sliding sleeve (13), and movable plate (15) are located between two grip blocks (11), and the upper end left and right sides of movable plate (15) all fixed mounting has elasticity grip block (16).
2. A clamping structure according to claim 1, wherein: the inner end side wall of the moving block (5) is provided with a rotating groove (6), a threaded rod (8) is positioned in the rotating groove (6), and the side walls of the left end side and the right end side of the moving block (5) are provided with sliding grooves (7).
3. A clamping structure according to claim 2, characterized in that: the inner wall of the thread bush (10) is in threaded connection with the outer wall of the threaded rod (8), one end of the thread bush (10) is fixedly connected with one end of the clamping plate (11) through a connecting rod, and an anti-slip pad (12) is fixedly installed on the side wall of the outer wall of the inner end of the clamping plate (11).
4. A clamping structure according to claim 3, wherein: the outer walls of the left end and the right end of the inner side wall of the clamping plate (11) are fixedly provided with sliding blocks, and the other ends of the sliding blocks are inserted into the sliding grooves (7) in a sliding mode.
5. A clamping structure according to claim 4, wherein: and a motor (9) is fixedly arranged on the side wall of the top end of the moving block (5), and the output end of the motor (9) is fixedly connected with the side wall of the upper end of the threaded rod (8).
6. A clamping structure according to claim 5, wherein: the lower end of the supporting rod (14) is fixedly arranged on the side wall of the upper end of the sliding sleeve (13), and the upper end of the supporting rod (14) is fixedly arranged on the side wall of the lower end of the moving plate (15).
7. A clamping structure according to claim 6, wherein: the elastic clamping plate (16) is 7-shaped, one end of the elastic clamping plate is fixedly arranged on the side wall of the movable plate (15), the other end of the elastic clamping plate is arranged in parallel with the movable plate (15), a handle (17) is fixedly arranged at the upper end of the elastic clamping plate, and an anti-slip pad (12) is fixedly arranged at the lower end of the elastic clamping plate.
8. Packaging bag tensile experimental apparatus, its characterized in that: a clamping structure comprising any of the above claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320504432.0U CN219757898U (en) | 2023-03-15 | 2023-03-15 | Clamping structure and packaging bag tensile experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320504432.0U CN219757898U (en) | 2023-03-15 | 2023-03-15 | Clamping structure and packaging bag tensile experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757898U true CN219757898U (en) | 2023-09-26 |
Family
ID=88089043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320504432.0U Active CN219757898U (en) | 2023-03-15 | 2023-03-15 | Clamping structure and packaging bag tensile experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757898U (en) |
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2023
- 2023-03-15 CN CN202320504432.0U patent/CN219757898U/en active Active
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