CN213738027U - Inflatable shaft for producing soft composite insulating material - Google Patents
Inflatable shaft for producing soft composite insulating material Download PDFInfo
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- CN213738027U CN213738027U CN202022429264.2U CN202022429264U CN213738027U CN 213738027 U CN213738027 U CN 213738027U CN 202022429264 U CN202022429264 U CN 202022429264U CN 213738027 U CN213738027 U CN 213738027U
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Abstract
The utility model relates to an air expansion shaft for producing soft composite insulating materials, wherein a shaft body is a cylindrical structure with a hollow inner part, an air inlet hole and an air outlet hole are respectively arranged on two sides of the outer surface of the shaft body, a plurality of through grooves are arranged in the middle of the outer surface in a staggered manner, an air bag is arranged inside the shaft body, two ends of the air bag are respectively connected with the air inlet hole and the air outlet hole, a one-way air inlet valve is arranged in the air inlet hole, a sealing valve is arranged in the air outlet hole, a limiting part is sleeved outside the air bag and positioned between the air bag and the inner surface of the shaft body, the outer surface of the air bag is provided with a through hole corresponding to the through groove, the inner end of the expansion key block is provided with a connecting block, the inner end of the connecting block passes through the through hole and is connected with a fixed block, the fixed block is fixedly connected with the outer surface of the air bag, the length of the fixing block is greater than that of the through hole, and two sides of one end, connected with the fixing block, of the connecting block are provided with return springs which are fixedly arranged between the limiting piece and the fixing block; the utility model has the advantages of simple operation, accurate location and good use effect.
Description
Technical Field
The utility model belongs to the technical field of soft composite insulation material produces, concretely relates to inflatable shaft is used in production of soft composite insulation material.
Background
The soft composite insulating material is a composite material with an electric insulating function, which is formed by compounding insulating filler and high polymer, and an air expansion shaft is required to fix a roll body in the production and processing process, no matter the raw material is unreeled or the finished product is coiled; however, when the existing inflatable shaft is used, because an effective limiting device is not arranged in the inflatable shaft, after the air bag is inflated and expanded, due to the influence of factors such as uneven stress or eccentric displacement of the air bag, the length of a plurality of expansion and contraction key blocks on the inflatable shaft protruding out of the inflatable shaft is easily different, so that the fixing effect of the inflatable shaft on a roll body and a paper core is influenced; meanwhile, the existing inflatable shaft is not provided with positioning scales, and if the placing positions of the coiled materials are inconsistent, the splicing parts of the front roll and the rear roll are staggered, so that material wrinkles are caused, and the product quality is influenced; therefore, in order to solve the above problems, it is necessary to develop an inflatable shaft for producing a soft composite insulating material, which is convenient to operate, accurate in positioning and good in using effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide a production of soft composite insulating material is with inflatable axle of simple operation, location accuracy and excellent in use effect.
The purpose of the utility model is realized like this: an air expansion shaft for producing a soft composite insulating material comprises a shaft body and an expansion and contraction key block, wherein the shaft body is of a hollow cylindrical structure, an air inlet hole is formed in the left side of the outer surface of the shaft body, an air outlet hole is formed in the right side of the outer surface of the shaft body, a plurality of strip-shaped through grooves are formed in the middle of the outer surface of the shaft body in a staggered mode along the length direction of the outer surface of the shaft body, an air bag is arranged in the center of the inner portion of the shaft body along the length direction of the shaft body, one end of the air bag is connected with the air inlet hole through a connecting pipe, the other end of the air bag is connected with the air outlet hole through a connecting pipe, a one-way air inlet valve is arranged in the air inlet hole, a sealing valve is arranged in the air outlet hole, one end of the connecting block is fixedly connected with the expansion and contraction key block, the other end of the connecting block penetrates through the through hole and is connected with the fixing block, the fixing block is fixedly connected with the outer surface of the air bag, the length of the fixing block is larger than that of the through hole, the two sides of one end, connected with the fixing block, of the connecting block are provided with return springs, and the return springs are fixedly arranged between the limiting parts and the fixing block.
The length direction of the limiting part is consistent with that of the shaft body, and the center shaft of the limiting part is coincident with that of the shaft body.
The fixed block is arc-shaped, and the center of the arc-shaped fixed block and the center of the limiting part are positioned on the same straight line.
The outer surface of axis body is provided with the scale groove along its length direction, the tank bottom surface in scale groove is provided with the scale, is provided with the light on the interior cell wall, and both ends are provided with control switch.
And a plurality of anti-skid bulges are uniformly and fixedly arranged at the outer end of the expansion key block.
The utility model has the advantages that: the utility model discloses a set up inlet port, exhaust hole, logical groove, harmomegathus key piece, gasbag, locating part, through-hole, connecting block, fixed block and reset spring, during the use, inject air into the inlet port through the air pump, thereby make the gasbag aerify the inflation, and then utilize the gasbag inflation and to the outside thrust action that the fixed block produced, make reset spring compress, and move outside through the fixed block and drive connecting block and harmomegathus key piece and move outside, make harmomegathus key piece outstanding outside the axis body, utilize harmomegathus key piece to realize the fixed of the outside refill of axis body; the utility model discloses a set up the locating part, can play certain limiting displacement to the gasbag, simultaneously, can also utilize the limiting displacement of locating part to the gasbag, make the gasbag closely contact with the internal surface of locating part after inflating and expanding, thereby produce the same outside thrust to each fixed block, avoid because of the uneven or gasbag takes place factors such as eccentric displacement, and the problem that leads to a plurality of harmomegathus key pieces on the axis body to stick out the length of axis body outside differs, influence the fixed effect of inflatable shaft to the scroll body and refill; by arranging the return spring, when the expansion key block is taken down after the raw material is unreeled or finished material is reeled, the sealing valve positioned in the exhaust hole is opened, so that the gas in the air bag is discharged outwards, the thrust of the air bag to the outer side after exhausting disappears and contracts, and at the moment, the elastic action of the return spring drives the connecting block and the expansion key block to move inwards through the fixed block, so that the reset of the expansion key block is realized;
the utility model has the advantages that the scale groove is arranged, the coiled material can be positioned and placed by utilizing the scale groove, and the problem that the splicing positions of the front coil and the rear coil are easy to be dislocated due to the inconsistent placing positions of the coiled material, so that the material wrinkles are caused, and the product quality is influenced is avoided; meanwhile, the utility model arranges the illuminating lamp on the inner groove wall of the scale groove, arranges the control switches at the two ends, and controls the on-off of the illuminating lamp by using the control switches, thereby being convenient for positioning the coiled material in the environment with insufficient external light and increasing the applicability; generally, the utility model has the advantages of the simple operation, the accurate and excellent in use effect of location.
Drawings
Fig. 1 is a cross-sectional view of the present invention in an unused elevational view.
Fig. 2 is a cross-sectional view of the present invention in use, in elevation.
Fig. 3 is a partial enlarged view of fig. 2.
Figure 4 is a front view of the present invention in use.
In the figure: 1. the device comprises a shaft body 11, an air inlet 12, an air outlet 13, a through groove 2, an expansion key block 21, an anti-skid protrusion 3, an air bag 4, a limiting part 41, a through hole 5, a connecting block 6, a fixing block 7, a return spring 8 and a scale groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example (b): as shown in fig. 1, 2, 3 and 4, an inflatable shaft for producing a flexible composite insulating material comprises a shaft body 1 and an expansion and contraction key block 2, wherein the shaft body 1 is of a hollow cylindrical structure, an air inlet 11 is arranged on the left side of the outer surface of the shaft body 1, an air outlet 12 is arranged on the right side of the outer surface of the shaft body, a plurality of strip-shaped through grooves 13 are arranged in the middle of the outer surface in a staggered manner along the length direction of the shaft body, an air bag 3 is arranged in the center of the inner portion of the shaft body 1 along the length direction of the shaft body, one end of the air bag 3 is connected with the air inlet 11 through a connecting pipe, the other end of the air bag is connected with the air outlet 12 through a connecting pipe, a one-way air inlet valve is arranged in the air inlet 11, a sealing valve is arranged in the air outlet 12, a limiting part 4 is sleeved on the outer portion of the air bag 3, the limiting part 4 is of a tubular structure and is positioned between the air bag 3 and the inner surface of the shaft body 1, and two ends of the limiting part are respectively and fixedly connected with two inner side walls of the shaft body 1, the length direction of the limiting piece 4 is consistent with that of the shaft body 1, the middle shaft is coincident with that of the shaft body 1, a through hole 41 is formed in the position, corresponding to the through groove 13, of the outer surface of the limiting piece 4, a plurality of anti-skidding protrusions 21 are uniformly and fixedly arranged at the outer end of the expansion and contraction key block 2, a connecting block 5 is arranged at the inner end of the expansion and contraction key block 2, one end of the connecting block 5 is fixedly connected with the expansion and contraction key block 2, the other end of the connecting block passes through the through hole 41 and is connected with a fixing block 6, the fixing block 6 is arc-shaped, the center of the arc and the center of the limiting piece 4 are located on the same straight line and fixedly connected with the outer surface of the air bag 3, the length of the fixing block 6 is larger than that of the through hole 41, reset springs 7 are arranged on two sides of one end, connected with the connecting block 5 and the fixing block 6, and the reset springs 7 are fixedly arranged between the limiting piece 4 and the fixing block 6; the surface of axis body 1 is provided with scale groove 8 along its length direction, the tank bottom surface in scale groove 8 is provided with the scale, is provided with the light on the interior cell wall, and both ends are provided with control switch.
The utility model discloses when using, at first, utilize scale groove 8 to treat the position of placing the coiled material and fix a position, then, inject the air into inlet port 11 through the air pump, make the gasbag 3 that is located axis body 1 inside aerify the inflation, gasbag 3 is at the in-process of aerifing the inflation, usable locating part 4 is spacing gasbag 3, avoid it to take place eccentric displacement, simultaneously, also can utilize the limiting displacement of locating part 4 to gasbag 3, make gasbag 3 closely contact with the internal surface of locating part 4 after aerifing the inflation, thereby produce the same outside thrust to each fixed block 6, avoid because of atress inhomogeneous or gasbag 3 take place factors such as eccentric displacement, and appear a plurality of harmomegathus key piece 2 on the axis body 1 outstanding problem of length difference outside the axis body 1, influence the fixed effect of inflatable shaft to the roll body and refill; the air bag 3 can generate outward thrust on the fixed block 6 after being expanded, the fixed block 6 can move outward and the reset spring 7 can be compressed by utilizing the outward thrust, at the moment, the connecting block 5 and the expansion and contraction key block 2 can be driven to move outward by the outward movement of the fixed block 6, so that the expansion and contraction key block 2 protrudes out of the shaft body 1, the paper core outside the shaft body 1 can be fixed by utilizing the expansion and contraction key block 2, and finally, the paper core outside the shaft body 1 can be driven to rotate along with the rotation of the shaft body 1, so that the unwinding of raw materials or the winding of finished materials can be realized; after the raw material is unreeled or the finished material is reeled, when a roll body or a paper core needs to be taken down from the outside of the shaft body 1, the sealing valve positioned in the exhaust hole 12 is opened, so that the gas in the air bag 3 is exhausted outwards, the pushing force of the air bag 3 to the outside after exhausting is eliminated and the air bag is contracted, at the moment, the elastic action of the reset spring 7 is utilized, the fixed block 6 can drive the connecting block 5 and the expansion and contraction key block 2 to move inwards, the reset of the expansion and contraction key block 2 is realized, and the fixing effect of the expansion and contraction key block 2 on the paper core outside the shaft body 1 is relieved; the utility model can position and place the coiled material through the arrangement of the scale groove 8, and avoids the problem that the splicing parts of the front coil and the back coil are staggered due to the inconsistent placing positions of the coiled material, thereby causing material folds and influencing the product quality; the utility model has the advantages that the illuminating lamp is arranged on the inner groove wall of the scale groove 8, the control switches are arranged at the two ends of the scale groove, and the control switches are used for controlling the on and off of the illuminating lamp, so that the coiled material can be conveniently positioned and used in the environment with insufficient external light, and the applicability of the coiled material is improved; generally, the utility model has the advantages of the simple operation, the accurate and excellent in use effect of location.
Claims (5)
1. The utility model provides a production of soft composite insulating material is with inflatable shaft, includes axis body and harmomegathus key piece, its characterized in that: the shaft body is of a hollow cylindrical structure, an air inlet is formed in the left side of the outer surface of the shaft body, an air outlet is formed in the right side of the outer surface of the shaft body, a plurality of strip-shaped through grooves are formed in the middle of the outer surface of the shaft body in a staggered mode along the length direction of the shaft body, an air bag is arranged in the center of the inner portion of the shaft body along the length direction of the shaft body, one end of the air bag is connected with the air inlet through a connecting pipe, the other end of the air bag is connected with the air outlet through a connecting pipe, a one-way air inlet valve is arranged in the air inlet, a sealing valve is arranged in the air outlet, a limiting part is sleeved outside the air bag, the limiting part is of a tubular structure and is located between the air bag and the inner surface of the shaft body, two ends of the limiting part are fixedly connected with two inner side walls of the shaft body respectively, a through hole is formed in the position, corresponding to the through groove, a connecting block is arranged at the inner end of the expansion and contraction key block, the other end passes the through-hole and is connected with the fixed block, the fixed block is connected with the external surface fixed of gasbag, and the length of fixed block is greater than the length of through-hole, and the both sides of the one end that connecting block and fixed block are connected all set up reset spring, reset spring is fixed to be set up between locating part and fixed block.
2. The inflatable shaft for producing flexible composite insulating material as claimed in claim 1, wherein: the length direction of the limiting part is consistent with that of the shaft body, and the center shaft of the limiting part is coincident with that of the shaft body.
3. The inflatable shaft for producing flexible composite insulating material as claimed in claim 1, wherein: the fixed block is arc-shaped, and the center of the arc-shaped fixed block and the center of the limiting part are positioned on the same straight line.
4. The inflatable shaft for producing flexible composite insulating material as claimed in claim 1, wherein: the outer surface of axis body is provided with the scale groove along its length direction, the tank bottom surface in scale groove is provided with the scale, is provided with the light on the interior cell wall, and both ends are provided with control switch.
5. The inflatable shaft for producing flexible composite insulating material as claimed in claim 1, wherein: and a plurality of anti-skid bulges are uniformly and fixedly arranged at the outer end of the expansion key block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022429264.2U CN213738027U (en) | 2020-10-28 | 2020-10-28 | Inflatable shaft for producing soft composite insulating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022429264.2U CN213738027U (en) | 2020-10-28 | 2020-10-28 | Inflatable shaft for producing soft composite insulating material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213738027U true CN213738027U (en) | 2021-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022429264.2U Active CN213738027U (en) | 2020-10-28 | 2020-10-28 | Inflatable shaft for producing soft composite insulating material |
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| Country | Link |
|---|---|
| CN (1) | CN213738027U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844932A (en) * | 2021-10-22 | 2021-12-28 | 华周(福建)机械有限公司 | Servo control material receiving arm upper and lower surface coiling dividing and cutting machine |
| CN117799253A (en) * | 2024-03-01 | 2024-04-02 | 泉州新讯服装有限责任公司 | Warm-keeping variable fabric suitable for autumn and winter and production process thereof |
| CN117845405A (en) * | 2024-03-06 | 2024-04-09 | 吴江市兰天织造有限公司 | Tension adjusting mechanism of loom |
-
2020
- 2020-10-28 CN CN202022429264.2U patent/CN213738027U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844932A (en) * | 2021-10-22 | 2021-12-28 | 华周(福建)机械有限公司 | Servo control material receiving arm upper and lower surface coiling dividing and cutting machine |
| CN117799253A (en) * | 2024-03-01 | 2024-04-02 | 泉州新讯服装有限责任公司 | Warm-keeping variable fabric suitable for autumn and winter and production process thereof |
| CN117845405A (en) * | 2024-03-06 | 2024-04-09 | 吴江市兰天织造有限公司 | Tension adjusting mechanism of loom |
| CN117845405B (en) * | 2024-03-06 | 2024-05-17 | 吴江市兰天织造有限公司 | Tension adjusting mechanism of loom |
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