CN216330011U - Air blowing and sealing device for thin-wall filling body - Google Patents
Air blowing and sealing device for thin-wall filling body Download PDFInfo
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- CN216330011U CN216330011U CN202122357073.4U CN202122357073U CN216330011U CN 216330011 U CN216330011 U CN 216330011U CN 202122357073 U CN202122357073 U CN 202122357073U CN 216330011 U CN216330011 U CN 216330011U
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Abstract
The utility model discloses an air-blowing and air-sealing device for a thin-wall filling body, which relates to the field of blow molding machines and adopts the technical scheme that: including the air blow needle, seal the dog, seal briquetting and backup pad, be provided with vertical groove in the backup pad, air blow needle sliding connection is in vertical inslot, the tip of air blow needle is airtight and be provided with the hole of blowing at its lateral wall, still be provided with the air inlet with the hole intercommunication of blowing on the air blow needle, be provided with the first cylinder that is used for driving the air blow needle to go up and down in the backup pad, seal the dog and seal the briquetting and set up respectively in the backup pad of vertical groove both sides, be provided with in the backup pad and be used for the drive to seal the briquetting orientation or deviate from and seal the gliding second cylinder of dog. After the air blowing is finished, the air blowing needle is retracted into the longitudinal groove and forms a supporting plane with the supporting plate, and the stub bar of the product is abutted against the supporting plane, so that the supporting plane can block the pinhole of the stub bar, the filled gas in the product is not easy to leak before the sealing operation, and the yield of the product is improved.
Description
Technical Field
The utility model relates to the field of blow molding machines, in particular to an air-tight device for blowing a thin-wall filling body.
Background
The air blowing and sealing device is used as a part of a blow molding machine, plastic materials such as polyethylene, polyvinyl chloride, polypropylene, polyester and the like can be effectively processed by blowing air into softened blanks, a thin-wall filling body with a hollow interior is formed, and the blow molding machine has the characteristic of being capable of quickly producing.
However, after the blank is blown to form a product, the blowing needle completely exits from the stub bar of the product, and then the stub bar of the product is sealed, so that when the blowing needle exits, the stub bar of the product is in a suspended state, gas in the product flows out along the needle hole of the blowing needle, and the gas filling amount in the product is insufficient, thereby affecting the use performance of the product.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the air blowing and sealing device for the thin-wall filling body, so that the stability of air filling of a product is enhanced, and the yield of the product is improved.
The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a thin wall obturator gas tight gas device that blows, includes the air blow needle, seals the dog, seals briquetting and backup pad, be provided with vertical groove in the backup pad, air blow needle sliding connection is in vertical inslot, the tip of air blow needle is airtight and be provided with the hole of blowing at its lateral wall, still be provided with the air inlet with the hole intercommunication of blowing on the air blow needle, be provided with in the backup pad and be used for driving the air blow needle and stretch into the product stub bar in or withdraw the first cylinder of lift inslot, seal the dog and seal the briquetting and set up respectively in the backup pad that is located vertical groove both sides, be provided with in the backup pad and be used for the drive to seal the briquetting orientation or deviate from and seal the gliding second cylinder of dog.
In one embodiment, a sealing sleeve is in interference fit in the longitudinal groove, and the blowing needle is slidably connected in the sealing sleeve.
In one embodiment, a support is arranged at the bottom of the supporting plate, the first air cylinder is fixed on the support, and the output end of the first air cylinder is fixedly connected to one end, far away from the air blowing hole, of the air blowing needle.
In one embodiment, the sealing stop block and the second air cylinder are respectively fixed on the support plate through bolts, the sealing press block is connected on the support plate in a sliding mode through the sliding assembly, and the output end of the second air cylinder is fixedly connected with the sealing press block.
In one embodiment, the sliding assembly comprises a sliding groove arranged on the supporting plate and a sliding block fixedly connected to the sealing pressing block, and the sliding block is slidably connected in the sliding groove.
In conclusion, the utility model has the following beneficial effects: after the blowing is finished, the blowing needle is retracted into the longitudinal groove and forms a supporting plane with the supporting plate, the stub bar of the product is abutted against the supporting plane, so that the supporting plane can block the needle hole of the stub bar, the filling gas in the product is not easy to leak out before the sealing operation, and the yield of the product is improved.
Drawings
Fig. 1 is a schematic structural diagram of a thin-walled filler gas sealing device according to an embodiment of the present application.
In the figure: 1. a support plate; 11. a support; 2. a first cylinder; 3. an air blowing needle; 31. a gas blowing hole; 32. an air inlet; 4. sealing and pressing the mixture; 5. a second cylinder; 6. a sealing stop block; 7. and (5) sealing the sleeve.
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.
As shown in fig. 1, the embodiment of the present application provides a thin-walled filling body air-tight air-blowing device, which includes an air-blowing needle 3, a sealing stopper 6, a sealing pressing block 4 and a supporting plate 1. The support plate 1 is provided with a longitudinal groove, the air blowing needle 3 is connected in the longitudinal groove in a sliding mode, the end portion of the air blowing needle 3 is closed, an air blowing hole 31 is formed in the side wall of the air blowing needle 3, and an air inlet 32 communicated with the air blowing hole 31 is further formed in the air blowing needle 3. The supporting plate 1 is provided with a first cylinder 2 for driving the air blowing needle 3 to extend into a product stub bar or withdraw into the lifting groove. Seal dog 6 and seal briquetting 4 and set up respectively in the backup pad 1 that is located longitudinal groove both sides, be provided with on the backup pad 1 and be used for the drive to seal briquetting 4 towards or deviate from the gliding second cylinder 5 of dog 6.
During operation, first cylinder 2 drives and blows needle 3 and rises to in the material embryo and aerify it, make the material embryo form the product, after blowing and finishing, blow needle 3 withdraws vertical inslot and forms the supporting plane with backup pad 1, the stub bar of product is contradicted on the supporting plane, because the tip of blowing needle 3 is airtight, thereby the supporting plane can block the pinhole of stub bar, the gas of filling in the product is difficult to leak, second cylinder 5 drives after that and seals briquetting 4 and compress tightly the product stub bar on sealing dog 6, thereby realize sealing of product stub bar.
By adopting the mode, the filling gas in the product is not easy to leak out before the sealing operation, and the yield of the product is improved.
On the basis, a sealing sleeve 7 is in interference fit in the longitudinal groove, and the air blowing needle 3 is connected in the sealing sleeve 7 in a sliding mode.
During operation, seal cover 7 and longitudinal groove interference fit for do not have the clearance between seal cover 7 and the longitudinal groove, blow needle 3 sliding connection is in seal cover 7, and blow needle 3 and seal cover 7 seal and slide, make gas hardly leak from between blow needle 3 and the seal cover 7.
In the mode, when the air blowing needle 3 is retracted into the sealing sleeve 7, the air blowing needle 3, the sealing sleeve 7 and the longitudinal groove have good air tightness, so that when a stub bar of a product is abutted on a supporting plane, air is not easy to leak along the supporting plane.
On the basis, the bottom of the supporting plate 1 is provided with a bracket 11, the first cylinder 2 is fixed on the bracket 11, and the output end of the first cylinder 2 is fixedly connected to one end of the air blowing needle 3 far away from the air blowing hole 31.
Specifically, the bracket 11 is fixed on the support plate 1 by bolts, and when the first cylinder 2 is installed, the bracket 11 can be taken down and then installed.
By the mode, the installation and adjustment of the first cylinder 2 are facilitated, so that the telescopic rod of the first cylinder 2 and the longitudinal groove are kept at high concentricity.
On the basis, the sealing stop block 6 and the second air cylinder 5 are respectively fixed on the supporting plate 1 through bolts, the sealing press block 4 is connected on the supporting plate 1 through a sliding assembly in a sliding mode, and the output end of the second air cylinder 5 is fixedly connected with the sealing press block 4.
During operation, the sealing stop block 6 is fixed, and the second cylinder 5 drives the sealing press block 4 to slide towards the sealing stop block 6, so that the sealing of a product stub bar can be realized.
Above-mentioned mode has simple structure, and the product stub bar seals simple swift advantage.
On the basis, the sliding assembly comprises a sliding groove arranged on the supporting plate 1 and a sliding block fixedly connected to the sealing pressing block 4, and the sliding block is connected in the sliding groove in a sliding mode.
Specifically, the sliding groove is a trapezoidal sliding groove, and the sliding block is a trapezoidal sliding block matched with the sliding groove, so that the left and right limiting and the limiting in the longitudinal direction are realized in the sliding process of the sliding block.
By adopting the mode, the sliding of the sealing pressing block 4 is more stable and smoother.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (5)
1. The utility model provides a thin wall obturator gas tight gas device that blows which characterized in that: comprises an air blowing needle (3), a sealing stop block (6), a sealing pressing block (4) and a supporting plate (1), a longitudinal groove is arranged on the supporting plate (1), the air blowing needle (3) is connected in the longitudinal groove in a sliding way, the end part of the air blowing needle (3) is closed, and the side wall of the air blowing needle is provided with an air blowing hole (31), the air blowing needle (3) is also provided with an air inlet (32) communicated with the air blowing hole (31), a first cylinder (2) for driving the air blowing needle (3) to extend into the product stub bar or withdraw into the lifting groove is arranged on the supporting plate (1), the sealing stop block (6) and the sealing pressing block (4) are respectively arranged on the supporting plates (1) positioned at the two sides of the longitudinal groove, and a second cylinder (5) used for driving the sealing pressing block (4) to move towards or away from the sealing stop block (6) to slide is arranged on the supporting plate (1).
2. The thin-walled filler gas-tight device of claim 1, wherein: a sealing sleeve (7) is arranged in the longitudinal groove in an interference fit mode, and the air blowing needle (3) is connected in the sealing sleeve (7) in a sliding mode.
3. The thin-walled filler gas-tight device of claim 1, wherein: the bottom of the supporting plate (1) is provided with a support (11), the first air cylinder (2) is fixed on the support (11), and the output end of the first air cylinder (2) is fixedly connected to one end, far away from the air blowing hole (31), of the air blowing needle (3).
4. The thin-walled filler gas-tight device of claim 1, wherein: seal dog (6) and second cylinder (5) and pass through the bolt fastening respectively on backup pad (1), seal briquetting (4) and pass through slip subassembly sliding connection in backup pad (1), the output of second cylinder (5) with seal briquetting (4) fixed connection.
5. The thin-walled filler gas-tight device of claim 4, wherein: the sliding assembly comprises a sliding groove formed in the supporting plate (1) and a sliding block fixedly connected to the sealing pressing block (4), and the sliding block is connected to the sliding groove in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122357073.4U CN216330011U (en) | 2021-09-28 | 2021-09-28 | Air blowing and sealing device for thin-wall filling body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122357073.4U CN216330011U (en) | 2021-09-28 | 2021-09-28 | Air blowing and sealing device for thin-wall filling body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216330011U true CN216330011U (en) | 2022-04-19 |
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ID=81175079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122357073.4U Active CN216330011U (en) | 2021-09-28 | 2021-09-28 | Air blowing and sealing device for thin-wall filling body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216330011U (en) |
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2021
- 2021-09-28 CN CN202122357073.4U patent/CN216330011U/en active Active
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