CN111056085A - Plastic bag seals detection device - Google Patents
Plastic bag seals detection device Download PDFInfo
- Publication number
- CN111056085A CN111056085A CN201911357462.8A CN201911357462A CN111056085A CN 111056085 A CN111056085 A CN 111056085A CN 201911357462 A CN201911357462 A CN 201911357462A CN 111056085 A CN111056085 A CN 111056085A
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- China
- Prior art keywords
- plastic bag
- self
- belt
- fixedly connected
- adjusting bolt
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
- B65B57/02—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages
- B65B57/04—Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of binding or wrapping material, containers, or packages and operating to control, or to stop, the feed of such material, containers, or packages
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/10—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators
- G01M3/103—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for containers, e.g. radiators for flexible or elastic containers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a plastic bag sealing detection device which comprises a device barrel, wherein an outer bearing screw sleeve is arranged in the middle position of the upper end of the device barrel, an upper adjusting bolt is screwed in the outer bearing screw sleeve, a reset spring is sleeved on the outer side of the lower end of the upper adjusting bolt, plastic bag placing inlets are formed in two sides of the device barrel, two groups of side slide rails are symmetrically arranged on the inner side wall of the device barrel, each group of side slide rails is provided with two side slide rails, a square slide groove is formed in the inner side of any side slide rail, a sliding plate is arranged on the inner side of each side slide rail, square slide blocks are fixedly connected to the positions, corresponding to the side slide rails, of the two side faces of the sliding plate, and a plurality of; through the slidingtype slide down that sets up, can be so that the convenient detection device that packs into of plastic bag after the packing to improve the operational simplicity, be fit for promoting on a large scale, thereby improve the efficiency of packing.
Description
Technical Field
The invention relates to the technical field of packaging, in particular to a plastic bag sealing detection device.
Background
The plastic packaging bag is a packaging bag which takes plastic as a raw material and is used for producing various articles in daily life, is widely used in daily life and industrial production, but brings long-term harm to the convenience. The common plastic packaging bag is mostly made of polyethylene film, and the film is nontoxic, so the plastic packaging bag can be used for containing food. And the other film is made of polyvinyl chloride, and the polyvinyl chloride is also nontoxic, but the additive added according to the application of the film is harmful to human bodies and has certain toxicity. Therefore, the film and the plastic bag made of the film are not suitable for containing food, and after the plastic packaging bag contains articles, sampling air tightness detection is generally required, so that the safety of the articles is protected to the maximum extent;
the detection device for the packaging bag in the prior art has the defects of complex structure, complex operation, high detection cost, unsuitability for popularization, visual detection effect and low precision, so that the detection of the packaging of the articles can be uncertain, and therefore, the detection device for the sealing of the plastic bag is provided.
Disclosure of Invention
The invention aims to provide a plastic bag sealing detection device, which solves the problems that in the prior art, a detection device for a packaging bag is complex in structure, complex in operation, high in detection cost, not suitable for popularization, not intuitive in detection effect and low in precision, and therefore uncertainty is brought to detection of packaging of articles.
In order to achieve the purpose, the invention provides the following technical scheme: a plastic bag sealing detection device comprises a device barrel, wherein an outer bearing screw sleeve is installed at the middle position of the upper end of the device barrel, an upper adjusting bolt is connected to the inner screw of the outer bearing screw sleeve in a screwed mode, a reset spring is sleeved on the outer side of the lower end of the upper adjusting bolt, plastic bag containing ports are formed in two sides of the device barrel, two sets of side slide rails are symmetrically installed on the inner side wall of the device barrel, each set of side slide rails is provided with two side slide rails, a square slide groove is formed in the inner side of any side slide rail, a sliding plate is installed on the inner side of each side slide rail, square sliding blocks are fixedly connected to the two side faces of each sliding plate corresponding to the positions of the side slide rails, a plurality of air holes are uniformly formed in the sliding plate, an inflation belt is installed in the device barrel, a self-adhesive belt A face is fixedly connected to the position, close to, the one side of inflatable belt and self-adhesive tape A face homonymy is fixedly connected with anti-skidding lug still, the check valve is installed with the one side intermediate position of self-adhesive tape B face homonymy to the inflatable belt, screwed pipe one is still installed with the one side of self-adhesive tape B face homonymy to the inflatable belt, just screwed pipe one is in one side of check valve, spiral shell lid one has been cup jointed in the outside of screwed pipe one, the outer terminal surface fixedly connected with screwed pipe two of check valve, the outside of screwed pipe two is connected with the mechanism of aerifing.
Preferably, the anti-skidding lug is a cotton component, and a plurality of concave grooves are formed in the outer side face of the anti-skidding lug.
Preferably, the length of the self-adhesive tape B surface is larger than that of the self-adhesive tape A surface, and the self-adhesive tape A surface and the self-adhesive tape B surface are both bonded on the outer surface of the inflatable tape through strong glue.
Preferably, the upper end of the upper adjusting bolt is a flat cylinder, the lower end of the upper adjusting bolt is a cylinder rod, and the outer side of the cylinder rod is provided with threads.
Preferably, the square sliding block and the sliding plate are of an integrated structure, and the square sliding block is located inside the square sliding groove.
Preferably, the inflation mechanism comprises a second screw cap which is sleeved outside the second screw cap, an inflation tube is fixedly connected to the middle position of the outer end face of the second screw cap, and an inflation bag is fixedly connected to the other end of the inflation tube.
Preferably, the inner side surface of the inflatable belt is wrapped by a plastic packaging bag, and the lower end of the upper adjusting bolt penetrates through the upper wall of the device cylinder body to be in contact with the upper surface of the sliding plate.
Preferably, the upper end of the return spring is connected with the lower surface of the upper end wall of the device cylinder, the other end of the return spring is connected with the upper surface of the sliding plate, and the device cylinder is made of transparent materials.
Preferably, the inflation tube is communicated with the inside of the inflatable belt through a second solenoid and a one-way valve, and the one-way valve can only convey gas from the outside to the inside of the inflatable belt.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the packaged plastic bag can be conveniently loaded into the detection device through the arranged sliding type lower sliding plate, so that the operation simplicity is improved, the large-scale popularization is suitable, and the packaging efficiency is improved.
2. The novel air leakage detecting device can accurately detect whether the plastic bag is air leakage or not through the transparent cylinder and the air leakage bubble display principle, improves the detection certainty of the plastic bag, and has the advantages of simple structure and lower manufacturing cost.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a compression device according to the present invention;
FIG. 4 is an enlarged structural diagram of the area A of the present invention.
In the figure: 1. an upper adjusting bolt; 2. a side slide rail; 3. placing a plastic bag into the inlet; 4. a return spring; 5. a square slider; 6. a square chute; 7. plastic packaging bags; 8. a device barrel; 9. an inflatable belt; 10. an air-filled bag; 11. a sliding plate; 12. an inflation tube; 13. an outer bearing threaded sleeve; 14. air holes are formed; 15. a self-adhesive tape A surface; 16. an anti-slip tab; 17. a self-adhesive tape B surface; 18. a first spiral pipe; 19. a one-way valve; 20. a second spiral pipe; 21. a second screw cap; 22. and (6) covering the screw cap I.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-4, a plastic bag sealing detection device comprises a device cylinder 8, an outer bearing screw sleeve 13 is installed at the middle position of the upper end of the device cylinder 8, an upper adjusting bolt 1 is screwed in the outer bearing screw sleeve 13, a reset spring 4 is sleeved on the outer side of the lower end of the upper adjusting bolt 1, plastic bag placing inlets 3 are formed in two sides of the device cylinder 8, two sets of side slide rails 2 are symmetrically installed on the inner side wall of the device cylinder 8, two sets of side slide rails 2 are arranged in each set, a square chute 6 is formed in the inner side of any side slide rail 2, a sliding plate 11 is installed on the inner side of each side slide rail 2, square sliding blocks 5 are fixedly connected to the positions, corresponding to the side slide rails 2, of the two side faces of the sliding plate 11, a plurality of air vents 14 are uniformly formed in the sliding plate 11, an air belt 9 is installed in the device cylinder 8, the other side surface of the inflatable belt 9 close to the other end is fixedly connected with a self-adhesive belt B surface 17, one surface of the inflatable belt 9 on the same side with the self-adhesive belt A surface 15 is also fixedly connected with an anti-skidding lug 16, the middle position of one surface of the inflatable belt 9 on the same side with the self-adhesive belt B surface 17 is provided with a one-way valve 19, one surface of the inflatable belt 9 on the same side with the self-adhesive belt B surface 17 is also provided with a first screw pipe 18, the first screw pipe 18 is positioned on one side of the one-way valve 19, the outer side of the first screw pipe 18 is sleeved with a first screw cap 22, the outer end surface of the one-way valve 19 is fixedly connected with a second screw pipe 20, as the upper adjusting bolt 1 is screwed with an outer bearing screw sleeve 13, the upper adjusting bolt 1 is rotated to enable the upper adjusting bolt 1 to ascend, at the moment, the reset spring 4 can retract from a stretching state to pull the sliding plate 11 to ascend until the sliding plate 11 is positioned on the, then the upper adjusting bolt 1 rotates reversely to abut against the sliding plate 11 to slide downwards along the track limited by the square sliding block 5 and the side sliding rail 2, the sliding plate 11 presses the inflatable belt 9 wrapped on the plastic packaging bag 7 to move downwards, and the outer side of the second spiral pipe 20 is connected with an inflating mechanism.
Referring to fig. 3, the anti-slip lug 16 is a cotton member, and the outer side surface of the anti-slip lug 16 is provided with a plurality of concave grooves, so that the plastic packaging bag 7 can be wrapped and fixed to achieve an anti-slip effect.
Referring to fig. 3, the length of the self-adhesive tape B surface 17 is greater than that of the self-adhesive tape a surface 15, and both the self-adhesive tape a surface 15 and the self-adhesive tape B surface 17 are adhered to the outer surface of the inflatable tape 9 by strong glue, so that the tightness degree of wrapping the plastic packaging bag 7 can be conveniently adjusted.
Referring to fig. 1, the upper end of the upper adjusting bolt 1 is a flat cylinder, the lower end is a cylindrical rod, and the outer side of the cylindrical rod is provided with a thread, so that the upper adjusting bolt 1 can move up and down under the action of the thread.
Referring to fig. 2, the square slider 5 and the sliding plate 11 are integrated, and the square slider 5 is located inside the square sliding slot 6, so that the sliding plate 11 can slide along the track defined by the square slider 5 and the square sliding slot 6.
Referring to fig. 3, the inflation mechanism includes a screw cap two 21 sleeved outside a screw tube two 20, an inflation tube 12 is fixedly connected to the middle position of the outer end face of the screw cap two 21, an inflation bag 10 is fixedly connected to the other end of the inflation tube 12, and the inflation bag 10 is extruded to inflate the interior of the inflation belt 9, so that the inflation belt 9 expands to press the plastic packaging bag 7, if the sealing performance of the plastic packaging bag 7 is good, no bubble occurs, if the sealing performance of the plastic packaging bag 7 is not good, a bubble occurs, that is, detection is completed, and the gas inside the inflation belt 9 can rotate the screw cap one 22 to separate from the screw tube one 18 to be discharged.
Referring to fig. 1, the inner side of the air belt 9 is wrapped with a plastic packing bag 7, and the lower end of the upper adjusting pin 1 passes through the upper wall of the device cylinder 8 to contact the upper surface of the sliding plate 11, so that the sliding plate 11 can be restrained.
Referring to fig. 1, the upper end of the return spring 4 is connected to the lower surface of the upper end wall of the device cylinder 8, the other end is connected to the upper surface of the sliding plate 11, and the device cylinder 8 is made of a transparent material, so that whether bubbles are generated in water can be conveniently observed, and the airtightness of the seal can be conveniently determined.
Referring to fig. 4, the inflation tube 12 is connected to the one-way valve 19 through the second spiral tube 20 and the interior of the inflatable belt 9, and the one-way valve 19 can only deliver air from the outside to the interior of the inflatable belt 9, so as to avoid air leakage to the outside when the second spiral tube 20 is rotated and removed.
The working principle is as follows: when in use, the plastic packaging bag 7 which is packaged with articles is firstly arranged at the middle part of one surface of the inflatable belt 9 with the anti-skid lugs 16, then two ends of the inflatable belt 9 are close to each other, the surface A15 of the self-adhesive belt is contacted with the outer side surface of the surface B17 of the self-adhesive belt, so as to wrap the plastic packaging bag 7, then water is injected into the device cylinder 8, the water quantity is lower than the lower end surface of the plastic bag inlet 3, because the upper adjusting bolt 1 is in threaded connection with the outer bearing threaded sleeve 13, the upper adjusting bolt 1 is firstly rotated to enable the upper adjusting bolt 1 to ascend, at the moment, the return spring 4 can retract from the stretching state, so as to pull the sliding plate 11 to ascend until the sliding plate 11 is arranged at the upper part of the plastic bag inlet 3 in the horizontal direction, at the moment, the inflatable belt 9 which is wrapped with the plastic packaging bag 7 is put into the device cylinder 8 along the plastic bag inlet 3, then the upper adjusting, the sliding plate 11 presses the inflatable belt 9 wrapped on the plastic packaging bag 7 to move downwards until the inflatable belt 9 is completely submerged, the rotation of the upper adjusting bolt 1 is stopped, the inflatable bag 10 is extruded to inflate the interior of the inflatable belt 9, the inflatable belt 9 is expanded to press the plastic packaging bag 7, if the sealing performance of the plastic packaging bag 7 is good, air bubbles cannot occur, if the sealing performance of the plastic packaging bag 7 is not good, air bubbles occur, detection is finished, and the air in the inflatable belt 9 can rotate the screw cap I22 to be separated from the screw tube I18 to be discharged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a plastic bag seals detection device, includes device barrel (8), its characterized in that: an outer bearing threaded sleeve (13) is installed in the middle of the upper end of the device barrel body (8), an upper adjusting bolt (1) is connected to the inner portion of the outer bearing threaded sleeve (13) in a threaded mode, a reset spring (4) is sleeved on the outer side of the lower end of the upper adjusting bolt (1), plastic bag placing openings (3) are formed in two sides of the device barrel body (8), two groups of side sliding rails (2) are symmetrically installed on the inner side wall of the device barrel body (8), two side sliding rails (2) are arranged in each group, a square sliding chute (6) is formed in any inner side of each side sliding rail (2), a sliding plate (11) is installed on the inner side of each side sliding rail (2), square sliding blocks (5) are fixedly connected to the positions, corresponding to the side sliding rails (2), of the two side faces of each sliding plate (11), a plurality of air holes (14) are evenly formed in the sliding plates (11), a self-adhesive tape A surface (15) is fixedly connected to the position of one side surface of the inflatable tape (9) close to the end part, the other side surface of the inflatable belt (9) close to the other end is fixedly connected with a self-adhesive belt B surface (17), the surface of the inflatable belt (9) which is at the same side with the surface A (15) of the self-adhesive belt is also fixedly connected with an anti-skid lug (16), a check valve (19) is arranged in the middle of one side of the inflatable belt (9) which is at the same side with the B side (17) of the self-adhesive belt, a first spiral pipe (18) is also arranged on one side of the inflatable belt (9) which is at the same side with the B surface (17) of the self-adhesive belt, the first screw pipe (18) is positioned at one side of the one-way valve (19), the outer side of the first screw pipe (18) is sleeved with a first screw cover (22), the outer end face of the one-way valve (19) is fixedly connected with a second spiral pipe (20), and the outer side of the second spiral pipe (20) is connected with an inflating mechanism.
2. The plastic bag closure detecting device according to claim 1, wherein: the anti-skid lugs (16) are cotton components, and a plurality of concave grooves are formed in the outer side faces of the anti-skid lugs (16).
3. The plastic bag closure detecting device according to claim 1, wherein: the length of the self-adhesive tape B surface (17) is larger than that of the self-adhesive tape A surface (15), and the self-adhesive tape A surface (15) and the self-adhesive tape B surface (17) are bonded on the outer surface of the inflatable tape (9) through strong glue.
4. The plastic bag closure detecting device according to claim 1, wherein: the upper end of the upper adjusting bolt (1) is a flat cylinder, the lower end of the upper adjusting bolt is a cylinder rod, and the outer side of the cylinder rod is provided with threads.
5. The plastic bag closure detecting device according to claim 1, wherein: the square sliding block (5) and the sliding plate (11) are of an integrated structure, and the square sliding block (5) is located inside the square sliding groove (6).
6. The plastic bag closure detecting device according to claim 1, wherein: the inflation mechanism comprises a second screw cap (21) which is sleeved outside the second screw tube (20), an inflation tube (12) is fixedly connected to the middle position of the outer end face of the second screw cap (21), and an inflation bag (10) is fixedly connected to the other end of the inflation tube (12).
7. The plastic bag closure detecting device according to claim 1, wherein: the inner side surface of the inflatable belt (9) is wrapped with a plastic packaging bag (7), and the lower end of the upper adjusting bolt (1) penetrates through the upper wall of the device cylinder body (8) to be in contact with the upper surface of the sliding plate (11).
8. The plastic bag closure detecting device according to claim 1, wherein: the upper end of the return spring (4) is connected with the lower surface of the upper end wall of the device cylinder body (8), the other end of the return spring is connected with the upper surface of the sliding plate (11), and the device cylinder body (8) is made of transparent materials.
9. The plastic bag closure detecting device according to claim 6, wherein: the inflation tube (12) is communicated with the one-way valve (19) and the interior of the inflation belt (9) through a second solenoid (20), and the one-way valve (19) can only convey gas to the interior of the inflation belt (9) from the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911357462.8A CN111056085A (en) | 2019-12-25 | 2019-12-25 | Plastic bag seals detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911357462.8A CN111056085A (en) | 2019-12-25 | 2019-12-25 | Plastic bag seals detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111056085A true CN111056085A (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911357462.8A Pending CN111056085A (en) | 2019-12-25 | 2019-12-25 | Plastic bag seals detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111056085A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745608A (en) * | 2020-07-08 | 2020-10-09 | 中建四局安装工程有限公司 | Rail type mounting device and method for integrated group of refrigerating room pipeline equipment |
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| US5070724A (en) * | 1990-07-24 | 1991-12-10 | Wubs Technologie B.V. | Method for checking the tightness of a casing, and device for carrying out said method |
| CN2661145Y (en) * | 2003-12-02 | 2004-12-08 | 刘新功 | Aerated pressure exerting belt |
| US9594000B2 (en) * | 2014-01-06 | 2017-03-14 | The United States Of America As Represented By The Secretary Of The Navy | Vacuum immersion test set |
| CN206239345U (en) * | 2016-08-29 | 2017-06-13 | 南通威卓环保设备有限公司 | A kind of floor-cleaning machine pressue device |
| CN207248444U (en) * | 2017-09-16 | 2018-04-17 | 东莞市东方彩色包装印刷有限公司 | A kind of poly-bag leakage test instrument |
| CN208921366U (en) * | 2018-09-30 | 2019-05-31 | 广东荣诚食品有限公司 | A kind of food pack leak detector |
| CN209342309U (en) * | 2019-02-15 | 2019-09-03 | 东莞市振志五金塑胶制品有限公司 | A kind of plastic packaging bag sealing air-tightness detection device |
-
2019
- 2019-12-25 CN CN201911357462.8A patent/CN111056085A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5070724A (en) * | 1990-07-24 | 1991-12-10 | Wubs Technologie B.V. | Method for checking the tightness of a casing, and device for carrying out said method |
| CN2661145Y (en) * | 2003-12-02 | 2004-12-08 | 刘新功 | Aerated pressure exerting belt |
| US9594000B2 (en) * | 2014-01-06 | 2017-03-14 | The United States Of America As Represented By The Secretary Of The Navy | Vacuum immersion test set |
| CN206239345U (en) * | 2016-08-29 | 2017-06-13 | 南通威卓环保设备有限公司 | A kind of floor-cleaning machine pressue device |
| CN207248444U (en) * | 2017-09-16 | 2018-04-17 | 东莞市东方彩色包装印刷有限公司 | A kind of poly-bag leakage test instrument |
| CN208921366U (en) * | 2018-09-30 | 2019-05-31 | 广东荣诚食品有限公司 | A kind of food pack leak detector |
| CN209342309U (en) * | 2019-02-15 | 2019-09-03 | 东莞市振志五金塑胶制品有限公司 | A kind of plastic packaging bag sealing air-tightness detection device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111745608A (en) * | 2020-07-08 | 2020-10-09 | 中建四局安装工程有限公司 | Rail type mounting device and method for integrated group of refrigerating room pipeline equipment |
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Application publication date: 20200424 |
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