CN219751544U - Double-brake mechanism for unreeling of inflatable shaft - Google Patents
Double-brake mechanism for unreeling of inflatable shaft Download PDFInfo
- Publication number
- CN219751544U CN219751544U CN202320629089.2U CN202320629089U CN219751544U CN 219751544 U CN219751544 U CN 219751544U CN 202320629089 U CN202320629089 U CN 202320629089U CN 219751544 U CN219751544 U CN 219751544U
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- brake
- double
- inflatable shaft
- brake mechanism
- welded
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 244000309464 bull Species 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an inflatable shaft unreeling double-brake mechanism which comprises two placing plates, wherein the number of the placing plates is two, inflatable shaft bodies are fixedly placed at the tops of the two placing plates, brake discs are movably sleeved on the surfaces of the inflatable shaft bodies, turntables are welded on the left side and the right side of the inflatable shaft bodies, brake mechanisms are connected to the opposite sides of the placing plates through bolts, connecting rods are connected to the rear sides of the opposite sides of the placing plates through bolts, the brake mechanisms comprise double-headed screws, fixing plates are connected to the front sides and the rear sides of the double-headed screws through bolts, moving blocks are sleeved on the front sides and the rear sides of the outer surfaces of the double-headed screws, and brake blocks are welded at the tops of the moving blocks.
Description
Technical Field
The utility model relates to the technical field of braking, in particular to an inflatable shaft unreeling double-braking mechanism.
Background
The inflatable shaft is a special winding and unwinding shaft, namely a shaft with a raised surface after high-pressure inflation, and a shaft with a rapidly retracted surface after deflation is called an inflatable shaft. The inflatable shaft and the inflatable sleeve are extremely convenient and quick to use, and when an external part (such as a round paper tube) needs to be locked by a self-contained air source, the inflatable shaft can be inflated by only the air gun opposite to the air tap on the inflatable shaft, the external part (such as the round paper tube) can be propped against, and when the paper needs to be loosened for discharging, the external part (such as the round paper tube) sliding on the air tap can be taken out by pressing the hand.
In the unreeling process of the air-expanding shaft, due to different inertia generated by rotation, the coiled material is deformed in the emergency stop and deceleration states, so that the coiled material is matched with a brake mechanism to control the tension of raw materials, but the existing part of brake structure is a single brake, and in the braking process, the brake mechanism can vibrate along with machinery to influence the production efficiency; secondly, current brake mechanism is comparatively complicated, can't dismantle in time when the appearance problem overhauls, influences the processing progress.
Disclosure of Invention
The present utility model aims to solve the technical problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inflatable shaft unreels two brake mechanisms, is including placing the board, place the quantity of board and be two, two the fixed inflatable shaft body of placing in top of placing the board, the surface activity cover of inflatable shaft body is equipped with the brake disc, the carousel has all been welded to the left and right sides of inflatable shaft body, place the opposite one side of board and have brake mechanism through bolted connection, the rear side of placing the opposite one side of board has the connecting rod through bolted connection.
Optionally, the brake mechanism includes the double-end screw rod, the front side and the rear side of double-end screw rod all have the fixed plate through bolted connection, the equal thread bush in front and back both sides of double-end screw rod surface is equipped with the movable block, the top welding of movable block has the brake block.
Optionally, the bottom of movable block is connected with the connecting plate through the bolt, the opposite side of connecting plate is all through bolted connection there being the diaphragm, the opposite side of diaphragm is through bolted connection there being the spring.
Optionally, the bottom of connecting plate has the supporting shoe through bolted connection, the supporting shoe is kept away from one side of placing the board and is passed through bolted connection has the cylinder, the fixed surface cover of cylinder is equipped with the support, one side swing joint that the support is relative has the rotation wheel, the outside of placing the board all has the bull stick through bearing swing joint, the outside fixedly connected with motor of bull stick, the fixed cover of rotation wheel is established the surface of bull stick.
Optionally, the top of the brake block at the rear side is welded with a concave plate, and the top of the brake block at the front side is welded with a convex plate.
Optionally, two front and back opposite sides of brake block all are movable contact with the outer wall of brake disc, the through-hole that the size is equal has been seted up in the surface penetration of rotor, the surface movable sleeve of physiosis axle body is equipped with the sleeve.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the brake structure is double-brake through the mutual matching of the brake pad and the brake disc, and when the brake disc brakes the air expansion shaft, the brake disc is effectively and fixedly clamped through the brake pad, so that the stability of the device in the processing process is improved, the device cannot vibrate along with machinery, and the production efficiency and the quality of products are improved.
2. According to the utility model, through the mutual matching of the transverse plate, the connecting plate, the spring, the double-head screw rod, the moving block, the fixed plate, the brake pad, the supporting block, the cylinder, the bracket, the motor, the rotating wheel, the concave plate and the convex plate, the braking structure is simple, the motor drives the rotating rod and the rotating wheel on the surface of the rotating rod to rotate, the brackets and the supporting blocks on two sides are driven to move, the connecting plate on the top of the rotating rod drives the moving block to move on the surface of the double-head screw rod, and when a problem occurs on the brake disc or effective braking cannot occur, secondary braking can be timely performed through the brake pad, so that the braking effect is improved by utilizing the simple structure, and the processing progress is ensured.
Drawings
FIG. 1 is a front view of the structure of the present utility model;
FIG. 2 is a left side view of a partial brake structure according to the present utility model;
FIG. 3 is a left side view of a partial brake structure according to the present utility model;
fig. 4 is an enlarged view of a of fig. 1 according to the present utility model.
In the figure: 1-turntables, 2-braking mechanisms, 21-transverse plates, 22-connecting plates, 23-springs, 24-double-headed screws, 25-moving blocks, 26-fixed plates, 27-brake blocks, 28-supporting blocks, 29-cylinders, 210-brackets, 212-motors, 213-rotating wheels, 214-concave plates, 215-convex plates, 13-placing plates, 4-inflatable shaft bodies, 5-brake discs and 6-connecting rods.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an bloated axle unreels two brake mechanisms, is including placing board 3, its characterized in that: the number of the placing plates 3 is two, the top of the two placing plates 3 is fixedly provided with an inflatable shaft body 4, the surface of the inflatable shaft body 4 is movably sleeved with a brake disc 5, the left side and the right side of the inflatable shaft body 4 are both welded with a rotary disc 1, one opposite side of the placing plates 3 is connected with a brake mechanism 2 through bolts, and the rear side of the opposite side of the placing plates 3 is connected with a connecting rod 6 through bolts.
More specifically, in the present embodiment, the balloon shaft body 4 is placed on top of the two placing plates 3, and is operated by the turntable 1 during processing, and the tension of the raw materials is controlled by the brake disc 5 and the brake mechanism 2, so that the production process is stabilized, and the processing efficiency is improved.
Embodiment II, based on the above embodiment:
further, the brake mechanism 2 comprises a double-headed screw 24, the front side and the rear side of the double-headed screw 24 are connected with a fixed plate 26 through bolts, moving blocks 25 are sleeved on the front side and the rear side of the outer surface of the double-headed screw 24 through threads, and brake pads 27 are welded at the tops of the moving blocks 25.
More specifically, in this embodiment, the double-headed screw 24 rotates to drive the moving blocks 25 on both sides to move with each other, and drives the brake pad 27 on the top to effectively clamp the brake disc 5, so that the brake disc does not vibrate along with the vibration of the device to improve the braking effect.
Embodiment III, based on the above embodiment:
further, the bottom of the moving block 25 is connected with a connecting plate 22 through bolts, the opposite sides of the connecting plate 22 are connected with a transverse plate 21 through bolts, and the opposite sides of the transverse plate 21 are connected with springs 23 through bolts.
More specifically, in this embodiment, the moving block 25 drives the cross plates 21 to move mutually, compresses the springs 23 on the inner sides of the cross plates, and fixedly clamps the brake disc 5, and after the end, the springs 23 can drive the top mechanism to quickly reset, so that the braking time is shortened, and the practicability of the device is improved.
Embodiment IV, based on the above embodiment:
further, the bottom of connecting plate 22 is connected with supporting shoe 28 through the bolt, and supporting shoe 28 is kept away from the one side of placing plate 3 and is connected with cylinder 29 through the bolt, and cylinder 29's fixed surface cover is equipped with support 210, and support 210 relative one side swing joint has rotation wheel 213, and the outside of placing plate 3 all has the bull stick through bearing swing joint, and the outside fixedly connected with motor 212 of bull stick, rotation wheel 213 fixed cover is established at the surface of bull stick.
More specifically, in this embodiment, the motor 212 is controlled by the external controller to drive the rotating rod and the rotating wheel 213 on the surface thereof to rotate, so as to drive the brackets 210 and the supporting blocks 28 on two sides to move, so that the top brake pads 27 move mutually, and when a brake disc has a problem or cannot effectively brake, the secondary brake can be timely performed through the brake pads 27, and the processing progress is ensured while the braking effect is improved by using a simple structure.
Fifth embodiment, based on the above embodiment:
further, a concave plate 214 is welded to the top of the rear brake pad 27, and a convex plate 215 is welded to the top of the front brake pad 27.
More specifically, in this embodiment, when the brake pad 27 is used to fix and clamp the brake disc 5, the concave plate 215 and the convex plate 214 are fixed to each other, so that vibration during processing is prevented from separating the brake pad 27 from the brake disc 5, and effective braking cannot be performed, thereby improving stability and production efficiency.
Embodiment six, based on the above embodiment:
further, two front and back brake pads 27 are opposite one side and are all in movable contact with the outer wall of the brake disc 5, through holes with the same size are formed in the surface of the rotating wheel 213 in a penetrating mode, and a sleeve is movably sleeved on the surface of the air inflation shaft body 4.
More specifically, in this embodiment, the through hole can dissipate heat from the surface of the rotating wheel 213, the balloon shaft body 4 processes the product by coiling and uncoiling the sleeve, and the vibration of the winding drum is stabilized by the double brake structure, so that the uncoiling process runs normally, and the quality of the product is improved.
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 (6)
1. The utility model provides an bloated axle unreels two brake mechanisms, is including placing board (3), its characterized in that: the number of the placing plates (3) is two, the top of the placing plates (3) is fixedly provided with an inflatable shaft body (4), a brake disc (5) is sleeved on the surface of the inflatable shaft body (4), turntables (1) are welded on the left side and the right side of the inflatable shaft body (4), the opposite sides of the placing plates (3) are connected with a brake mechanism (2) through bolts, and the rear sides of the opposite sides of the placing plates (3) are connected with a connecting rod (6) through bolts.
2. An inflatable shaft unreeling double-brake mechanism according to claim 1, wherein: the brake mechanism (2) comprises a double-headed screw (24), the front side and the rear side of the double-headed screw (24) are connected with a fixed plate (26) through bolts, the front side and the rear side of the outer surface of the double-headed screw (24) are sleeved with moving blocks (25) through threads, and the tops of the moving blocks (25) are welded with brake blocks (27).
3. An inflatable shaft unreeling double-brake mechanism according to claim 2, wherein: the bottom of movable block (25) is connected with connecting plate (22) through the bolt, all be connected with diaphragm (21) through the bolt on the opposite side of connecting plate (22), the opposite side of diaphragm (21) is connected with spring (23) through the bolt.
4. A balloon axle unreeling dual brake mechanism of claim 3 wherein: the bottom of connecting plate (22) is through bolted connection has supporting shoe (28), one side that place board (3) was kept away from to supporting shoe (28) is through bolted connection there is cylinder (29), the fixed surface cover of cylinder (29) is equipped with support (210), one side swing joint that support (210) are relative has rotation wheel (213), the outside of placing board (3) is all through bearing swing joint there being the bull stick, the outside fixedly connected with motor (212) of bull stick, rotation wheel (213) are fixed to be overlapped and are established the surface of bull stick.
5. An inflatable shaft unreeling double-brake mechanism according to claim 2, wherein: the top of the brake block (27) at the rear side is welded with a concave plate (214), and the top of the brake block (27) at the front side is welded with a convex plate (215).
6. The inflatable shaft unreeling double-brake mechanism of claim 4, wherein: the front side and the rear side of the two opposite brake pads (27) are in movable contact with the outer wall of the brake disc (5), through holes with the same size are formed in the surface of the rotating wheel (213) in a penetrating mode, and a sleeve is movably sleeved on the surface of the air expansion shaft body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320629089.2U CN219751544U (en) | 2023-03-28 | 2023-03-28 | Double-brake mechanism for unreeling of inflatable shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320629089.2U CN219751544U (en) | 2023-03-28 | 2023-03-28 | Double-brake mechanism for unreeling of inflatable shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219751544U true CN219751544U (en) | 2023-09-26 |
Family
ID=88076312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320629089.2U Active CN219751544U (en) | 2023-03-28 | 2023-03-28 | Double-brake mechanism for unreeling of inflatable shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219751544U (en) |
-
2023
- 2023-03-28 CN CN202320629089.2U patent/CN219751544U/en active Active
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