CN215573614U - Leakproofness detection device is used in soft bag production of PVC - Google Patents
Leakproofness detection device is used in soft bag production of PVC Download PDFInfo
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- CN215573614U CN215573614U CN202121842389.6U CN202121842389U CN215573614U CN 215573614 U CN215573614 U CN 215573614U CN 202121842389 U CN202121842389 U CN 202121842389U CN 215573614 U CN215573614 U CN 215573614U
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Abstract
The utility model belongs to the technical field of PVC soft bag detection equipment, and particularly relates to a tightness detection device for PVC soft bag production. According to the utility model, water is injected into the detection tank, the soft bag is placed into the water, then the negative pressure generator is started to enable the detection tank to be in a negative pressure state, the soft bag can swell under the action of air pressure and float on the water surface, then the second hydraulic rod is started to drive the upper pressing plate to press the soft bag downwards, if the soft bag bubbles or the soft bag swelling effect is not obvious, the tightness of the soft bag is poor, otherwise, the tightness is good, and by arranging the three detection tanks, a plurality of soft bags can be detected simultaneously, so that the detection efficiency of the device is improved.
Description
Technical Field
The utility model relates to the technical field of PVC soft bag detection equipment, in particular to a tightness detection device for PVC soft bag production.
Background
Infusion therapy for diseases is a common treatment modality in modern medicine. The nutrient or medicine needed by human body in the course of treatment is directly inputted by means of intravenous drip to implement administration of medicine to human body, then the medicine or nutrient can be delivered to whole body of human body by means of self-blood circulation of human body. The packaging mode of the infusion is improved from the original glass bottle packaging to the plastic bottle packaging, and then the technology is improved to be upgraded to the optimal bag type packaging. Flexible bags of PVC are now commonly used and often require leak testing after flexible bag production.
The existing tightness detection device usually places an article to be detected in a closed space during detection, then the article is extruded, and the air pressure change is observed to judge whether the article leaks air, the soft bag is made of soft materials, and the deformation is easily generated after extrusion, so that the internal air pressure is changed, and the detection result is easy to be inaccurate due to the pressure error.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving one of the technical problems of the prior art or the related art.
Therefore, the technical scheme adopted by the utility model is as follows: the utility model provides a leakproofness detection device is used in production of PVC soft bag, includes check out test set main part, detection mechanism and buffer gear, the check out test set main part includes the operation panel, sets up support frame on the operation panel, detection mechanism is including fixing controller on the support frame, connection negative pressure generator on the support frame, setting are in the pipe of negative pressure generator bottom, connection are in hose on the pipe, connection are in end cover, swing joint of the remaining one end of hose are in the detection jar of end cover bottom, fix the first hydraulic stem at end cover top, connection are in the second hydraulic stem of end cover bottom, fix the top board of second hydraulic stem bottom, buffer gear is including setting up the buffer stem of detection tank bottoms portion, fixing the loading board at buffer stem top.
The present invention in a preferred example may be further configured to: the negative pressure generator is electrically connected with the controller.
Through adopting above-mentioned technical scheme, utilize the controller can start negative pressure generator.
The present invention in a preferred example may be further configured to: the shape of pipe is T type, and is provided with the connecting pipe with pipe looks adaptation on the negative pressure generator.
Through adopting above-mentioned technical scheme, utilize the pipe, can start negative pressure generator and draw into the negative pressure state in with the detection tank.
The present invention in a preferred example may be further configured to: the number of the hoses is three, and the three hoses are linearly connected to the guide pipe.
Through adopting above-mentioned technical scheme, use the hose, make things convenient for the end cover to reciprocate.
The present invention in a preferred example may be further configured to: and a sealing ring matched with the detection tank is arranged on the inner wall of the end cover.
Through adopting above-mentioned technical scheme, utilize the sealing washer, can strengthen the leakproofness between end cover and the detection jar.
The present invention in a preferred example may be further configured to: the number of the detection tanks is three, and the three detection tanks are fixed on the operation table in a linear manner.
By adopting the technical scheme, the three detection tanks are arranged, and a plurality of soft bags can be detected simultaneously.
The present invention in a preferred example may be further configured to: the inside of top board is seted up the through-hole.
Through adopting above-mentioned technical scheme, set up the through-hole, can make the top board reciprocate in aqueous.
The present invention in a preferred example may be further configured to: the number of buffer rods is four, and the four buffer rods are fixed on the bearing plate in a rectangular shape.
Through adopting above-mentioned technical scheme, utilize the buffer beam, be convenient for provide elastic potential energy.
The technical scheme of the utility model has the following beneficial technical effects:
1. according to the utility model, water is injected into the detection tank, the soft bag is placed into the water, then the negative pressure generator is started to enable the detection tank to be in a negative pressure state, the soft bag can swell under the action of air pressure and float on the water surface, then the second hydraulic rod is started to drive the upper pressing plate to press the soft bag downwards, if the soft bag bubbles or the soft bag swelling effect is not obvious, the tightness of the soft bag is poor, otherwise, the tightness is good, the detection effect is more obvious compared with that of the existing device, the detection device is convenient and practical, and by arranging three detection tanks, a plurality of soft bags can be detected simultaneously, so that the detection efficiency of the device is improved.
2. According to the utility model, in the process that the expanded soft bag is pressed downwards by the upper pressing plate, the soft bag can be buffered by using the arranged bearing plate and the buffer rod, so that the waste caused by the fact that the soft bag is broken and cannot be used due to high downward pressure is avoided.
Drawings
FIG. 1 is a perspective view of the overall structure of one embodiment of the present invention;
FIG. 2 is a perspective view of a specific structure of a detecting mechanism according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a specific structure of a buffer mechanism according to an embodiment of the present invention.
Reference numerals:
100. detecting an apparatus main body; 101. an operation table; 102. a support frame;
200. a detection mechanism; 201. a controller; 202. a negative pressure generator; 203. a conduit; 204. a hose; 205. an end cap; 206. a detection tank; 207. a first hydraulic lever; 208. a second hydraulic rod; 209. an upper pressure plate;
300. a buffer mechanism; 301. a buffer rod; 302. a carrier plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.
The following describes a tightness detection device for producing a PVC soft bag according to some embodiments of the present invention with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1-3, the tightness detection device for PVC soft bag production provided by the present invention comprises a detection apparatus main body 100, a detection mechanism 200 and a buffer mechanism 300, wherein the detection apparatus main body 100 comprises an operation platform 101 and a support frame 102 arranged on the operation platform 101;
the detection mechanism 200 comprises a controller 201 fixed on the support frame 102, a negative pressure generator 202 connected on the support frame 102, the negative pressure generator 202 is electrically connected with the controller 201, a conduit 203 arranged at the bottom of the negative pressure generator 202, the conduit 203 is T-shaped, the negative pressure generator 202 is provided with a connecting pipe matched with the conduit 203 and hoses 204 connected on the conduit 203, the number of the hoses 204 is three, the three hoses 204 are linearly connected on the conduit 203 and connected with an end cover 205 at the remaining end of the hose 204, the inner wall of the end cover 205 is provided with a sealing ring matched with a detection tank 206, the detection tank 206 movably connected at the bottom of the end cover 205 is made of a transparent material, the detection tank 206 is convenient for observation of workers, the number of the detection tanks 206 is three, and the three detection tanks 206 are fixed on the linear operating platform 101 and are provided with a first hydraulic rod 207, a first hydraulic rod 206, a second hydraulic rod and a second hydraulic rod are movably connected at the top of the end cover 205, The second hydraulic rod 208 is connected to the bottom of the end cover 205, and the upper pressing plate 209 is fixed to the bottom of the second hydraulic rod 208, and a through hole is formed in the upper pressing plate 209.
It should be noted that the first hydraulic rod 207 and the second hydraulic rod 208 are electrically connected to the controller 201.
It is specific, through injecting water in detecting jar 206, put into the aquatic with the soft bag again, then start negative pressure generator 202 and make and be the negative pressure state in detecting jar 206, the soft bag can be bloated under the atmospheric pressure effect this moment, float on the surface of water, then start second hydraulic stem 208 and drive top board 209 and push down the soft bag, if the soft bag emits the bubble or the soft bag bloates the effect unobvious, then the soft bag leakproofness is relatively poor, otherwise then the leakproofness is good, and through setting up three detection jar 206, can detect a plurality of soft bags simultaneously, be convenient for improve device's detection efficiency.
Example two:
referring to fig. 1-3, in the first embodiment, the duct 203 is T-shaped, the negative pressure generator 202 is provided with a connecting pipe adapted to the duct 203, and the duct 203 can activate the negative pressure generator 202 to draw the interior of the detection tank 206 into a negative pressure state.
On the other hand, a seal ring fitted to the detection tank 206 is provided on the inner wall of the end cap 205, and the seal between the end cap 205 and the detection tank 206 can be enhanced by the seal ring.
Example three:
referring to fig. 1-3, in the above embodiment, the buffering mechanism 300 includes four buffering rods 301 disposed at the bottom of the detection tank 206, and the four buffering rods 301 are fixed on the bearing plate 302 in a rectangular shape and fixed on the bearing plate 302 at the top of the buffering rods 301.
Specifically, in the process that the soft bag that the top board 209 will swell is pushed down, the supporting board 302 and the buffer lever 301 that utilize to set up can cushion the soft bag, avoid leading to the soft bag to take place to break unable use because of the low pressure is great, cause the waste.
The working principle and the using process of the utility model are as follows: first, the first hydraulic rod 207 is started to lift the end cover 205, then water is added into the detection tank 206, then the soft bag to be detected is placed in the detection tank 206, then the controller 201 opens the negative pressure generator 202 to make the detection tank 206 be pumped into a negative pressure state, at the moment, because the air pressure in the soft bag is larger than that in the detection tank 206, the soft bag can be swelled under the action of the air pressure and float on the water surface, then the second hydraulic rod 208 is started to drive the upper pressure plate 209 to press the soft bag downwards, if the soft bag bubbles or the soft bag has no obvious bulging effect, the sealing performance of the soft bag is poor, otherwise, the sealing performance is good, and in the process that the upper pressing plate 209 presses the swollen soft bag downwards, the supporting plate 302 and the buffer rod 301 which are arranged are utilized to buffer the soft bag, so that the phenomenon that the soft bag is broken and cannot be used due to large downward pressure is avoided, and waste is caused.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, and a connection may be a direct connection or an indirect connection via intermediate media. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
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 utility model, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. The tightness detection device for the production of the PVC soft bag comprises a detection equipment main body (100), a detection mechanism (200) and a buffer mechanism (300), and is characterized in that the detection equipment main body (100) comprises an operation table (101) and a support frame (102) arranged on the operation table (101);
the detection mechanism (200) comprises a controller (201) fixed on the support frame (102), a negative pressure generator (202) connected on the support frame (102), a guide pipe (203) arranged at the bottom of the negative pressure generator (202), a hose (204) connected on the guide pipe (203), an end cover (205) connected at the other end of the hose (204), a detection tank (206) movably connected at the bottom of the end cover (205), a first hydraulic rod (207) fixed at the top of the end cover (205), a second hydraulic rod (208) connected at the bottom of the end cover (205), and an upper pressure plate (209) fixed at the bottom of the second hydraulic rod (208);
the buffer mechanism (300) comprises a buffer rod (301) arranged at the bottom of the detection tank (206) and a bearing plate (302) fixed at the top of the buffer rod (301).
2. The tightness detection device for the production of the PVC soft bag according to claim 1, wherein the negative pressure generator (202) is electrically connected with the controller (201).
3. The tightness detection device for the production of the PVC soft bag according to claim 1, wherein the duct (203) is T-shaped, and the negative pressure generator (202) is provided with a connecting pipe adapted to the duct (203).
4. The tightness detection device for the production of PVC soft bags according to claim 1, characterized in that the number of the hoses (204) is three, and the three hoses (204) are connected to the guide tube (203) in a straight line.
5. The tightness detection device for the production of the PVC soft bag according to claim 1, characterized in that a sealing ring matched with the detection tank (206) is arranged on the inner wall of the end cover (205).
6. The tightness testing device for the production of PVC soft bags according to claim 1, characterized in that the number of the testing tanks (206) is at least three, and three testing tanks (206) are fixed on the operation table (101) in a straight line.
7. The tightness detection device for the production of the PVC soft bag according to claim 1, characterized in that the upper pressure plate (209) is provided with a through hole inside.
8. The tightness detection device for the production of the PVC soft bag according to claim 1, wherein the number of the buffer rods (301) is four, and the four buffer rods (301) are fixed on the bearing plate (302) in a rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121842389.6U CN215573614U (en) | 2021-08-09 | 2021-08-09 | Leakproofness detection device is used in soft bag production of PVC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121842389.6U CN215573614U (en) | 2021-08-09 | 2021-08-09 | Leakproofness detection device is used in soft bag production of PVC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215573614U true CN215573614U (en) | 2022-01-18 |
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ID=79833603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121842389.6U Active CN215573614U (en) | 2021-08-09 | 2021-08-09 | Leakproofness detection device is used in soft bag production of PVC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215573614U (en) |
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2021
- 2021-08-09 CN CN202121842389.6U patent/CN215573614U/en active Active
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