CN211141038U - Pneumatic expansion force adjusting device for steel wire rope core conveying belt - Google Patents
Pneumatic expansion force adjusting device for steel wire rope core conveying belt Download PDFInfo
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- CN211141038U CN211141038U CN201922170462.9U CN201922170462U CN211141038U CN 211141038 U CN211141038 U CN 211141038U CN 201922170462 U CN201922170462 U CN 201922170462U CN 211141038 U CN211141038 U CN 211141038U
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- wire rope
- rope core
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- 229910000831 Steel Inorganic materials 0.000 title claims description 22
- 239000010959 steel Substances 0.000 title claims description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a pneumatic power adjusting device that rises for wire rope core conveyer belt, including first fixed axle and the chain wheel mechanism of setting in first fixed axle one side, the pinhole has been seted up to the one end of first fixed axle, the other end of first fixed axle wears to be equipped with the spindle driver plate in proper order, the friction disk, spring and friction disc, the one end that the friction disc was kept away from to the friction disc is fixed with the cylinder, be connected with defeated gas mechanism on the cylinder, the one end and the first fixed axle rigid coupling of cylinder, the other end of cylinder is fixed with the second fixed axle, cup jointed the sealing ring between cylinder and the second fixed axle, the one end that the cylinder was kept away from to the second fixed axle is fixed on chain wheel mechanism, the utility model provides a power adjusting device that rises precision, stability reduce the equipment maintenance volume, to the influence of.
Description
Technical Field
The utility model relates to a tensile force adjusting device field especially relates to a pneumatic power adjusting device that rises for wire rope core conveyer belt.
Background
The existing tension adjusting device mainly adopts the structural forms of an electromagnetic clutch, a hydraulic motor, a torque motor and the like, however, the electromagnetic clutch has poor stability and high maintenance capacity on equipment, the hydraulic motor has low tension precision and poor stability, the hydraulic motor has large influence on the environment and high maintenance capacity on the equipment, the torque motor has low tension precision, and the energy consumption loss is large, and the cost of the hydraulic motor and the torque motor is also high, so that the tension adjusting device is urgently needed at present to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pneumatic power adjusting device that rises for steel wire rope core conveyer belt to solve the problem that above-mentioned prior art exists, make the power adjusting device that rises improve the power precision, stability of rising, reduce the plant maintenance volume, to influence, energy consumption and the manufacturing cost of environment.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a pneumatic power adjusting device that rises for wire rope core conveyer belt, including first fixed axle and the chain wheel mechanism of setting in first fixed axle one side, the pinhole has been seted up to the one end of first fixed axle, spindle driver plate, friction disc, spring and friction disc are worn to be equipped with in proper order by the other end of first fixed axle, the one end that the friction disc was kept away from to the friction disc is fixed with the cylinder, be connected with defeated gas mechanism on the cylinder, the one end and the first fixed axle rigid coupling of cylinder, the other end of cylinder is fixed with the second fixed axle, the sealing ring has been cup jointed between cylinder and the second fixed axle, the one end that the cylinder was kept away from to the second fixed axle is fixed on chain.
Preferably, the chain wheel mechanism includes the girder steel and fixes the sprocket on the girder steel, the second fixed axle stretches into the sprocket and fixes on the girder steel through the lock nut, be fixed with the cylinder support between cylinder and the girder steel.
Preferably, the cylinder is provided with a sleeve, the end part of the sleeve is fixedly connected with the friction plate, and a flange is fixed between the sleeve and the friction plate.
Preferably, the end of the first fixed shaft extends into the central hole of the flange plate and is sleeved in the sleeve, and the end of the first fixed shaft extends out of the sleeve and is fixed in the cylinder through the locking nut.
Preferably, the gas transmission mechanism includes first intake pipe and can dismantle the second intake pipe of being connected with first intake pipe, second intake pipe connection is on the air inlet of cylinder, pressure regulating valve, barometer and hand switch have set gradually in the first intake pipe, hand switch includes the plate body, inlet port and exhaust hole have been seted up on the plate body, first intake pipe and second intake pipe can be dismantled with the inlet port respectively and be connected, the second intake pipe can be dismantled with the exhaust hole and be connected.
Preferably, the spindle drive plate comprises a plate body, a central hole is formed in the plate body, a bearing is in clearance fit in the central hole of the plate body, and the bearing is sleeved on the first fixed shaft.
Preferably, a spring retainer ring is sleeved on the outer side of the spring.
The utility model discloses a following technological effect: when adjusting the power that rises, let in compressed air in to the cylinder, the cylinder promotes the friction disc and extrudees the spring forward and pressfitting friction disc forms frictional resistance, when the sprocket is in quiescent condition, the friction disc is static equally with the friction disc, it drives the friction disc rotation to rotate the spindle driver plate, make to take place between friction disc and the friction disc and slide and wipe the rotation, form frictional resistance, and then guarantee that wire rope forms certain tension, when the sprocket is in the motion state, it drives the friction disc rotation to rotate the friction disc, and the spindle driver plate rotates simultaneously, after wire rope's the certain tension that reaches, the spindle driver plate is static, and mutual sliding of friction disc and friction disc emergence simultaneously forms frictional resistance, and wire rope forms the tension just, the utility model discloses the power that rises precision is high, and stability is strong, and the energy consumption is low, and is little.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a pneumatic tension adjusting device for a steel cord conveyor belt of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
the device comprises a base, a spindle drive plate, a spindle, a bearing, a friction disc, a spring, a friction plate, a cylinder, a second fixed shaft, a sealing ring, a steel beam, a chain wheel, a cylinder support, a spring retainer ring, a cylinder rotation preventing pin, a first air inlet pipe, a second air inlet pipe, a pressure adjusting valve, a pressure gage, a plate body, an air inlet hole, a plate body and an exhaust hole, wherein the first fixed shaft is 1, the pin hole is 2, the spindle drive plate is 3, the plate body is 3.1, the bearing is 3.2, the friction disc is 4, the spring, the friction plate is 6, the cylinder is 7, the second fixed shaft is 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1-2, the utility model provides a pneumatic tension adjusting device for a steel wire rope core conveyer belt, comprising a first fixing shaft 1 and a chain wheel mechanism arranged on one side of the first fixing shaft 1, wherein the chain wheel mechanism is a transmission chain wheel of the steel wire rope core conveyer belt, one end of the first fixing shaft 1 is provided with a pin hole 2 for fixing a steel wire rope shaft chuck (not shown in the figure), the other end of the first fixing shaft 1 is sequentially provided with a spindle drive plate 3, a friction disc 4, a spring 5 and a friction disc 6, one end of the friction disc 6 far away from the friction disc 4 is fixed with a cylinder 7, the cylinder 7 is connected with an air conveying mechanism, compressed air is input into the cylinder 7 through the air conveying mechanism to drive a piston rod of the cylinder 7 to work, one end of the cylinder 7 is fixedly connected with the first fixing shaft 1, the other end of the cylinder 7 is fixed with a second fixing shaft 8, a sealing ring 9 is sleeved between, the sealing ring 9 is used for sealing compressed air in the cylinder body of the cylinder 7 to prevent leakage, when the sealing ring 9 is replaced, a set screw (not shown in the figure) needs to be removed firstly, the spindle drive plate 3 is moved outwards by about 25mm to be used for protection, the cylinder is pressurized manually, a piston of the cylinder 7 is pushed out, then the spindle drive plate 3 and a piston rod of the cylinder 7 are removed, then the sealing element 9 is replaced, and finally the sealing element is restored, and one end, far away from the cylinder 7, of the second fixing shaft 8 is fixed on the chain wheel mechanism.
Further optimize the scheme, sprocket mechanism includes girder steel 10 and fixes sprocket 11 on girder steel 10, second fixed axle 8 stretches into sprocket 11 and fixes on girder steel 10 through the lock nut, be fixed with cylinder support 12 between cylinder 7 and the girder steel 10, be fixed with cylinder stop pin 14 on the cylinder 7 for stabilize the position of cylinder 7, prevent that it from taking place to deflect in the course of the work simultaneously.
According to a further optimized scheme, a sleeve (not shown in the figure) is assembled on the cylinder 7, the end portion of the sleeve is fixedly connected with the friction plate 6, a flange plate (not shown in the figure) is fixed between the sleeve and the friction plate 6, the end portion of the first fixing shaft 1 extends into a center hole of the flange plate and is sleeved in the sleeve, and the end portion of the first fixing shaft 1 extends out of the sleeve and is fixed in the cylinder 7 through a locking nut.
In a further optimized scheme, the gas delivery mechanism comprises a first gas inlet pipe 15 and a second gas inlet pipe 16 detachably connected with the first gas inlet pipe 15, the second gas inlet pipe 16 is connected with a gas inlet of the cylinder 7, a pressure regulating valve 17, a barometer 18 and a manual switch are sequentially arranged on the first gas inlet pipe 15, the manual switch comprises a plate body 19, a gas inlet hole 20 and a gas outlet hole 21 are formed in the plate body 19, the first gas inlet pipe 15 and the second gas inlet pipe 16 are respectively detachably connected with the gas inlet hole 20, the second gas inlet pipe 16 is detachably connected with the gas outlet hole 21, when the gas delivery mechanism is used, gas is introduced into the first gas inlet pipe 15, the pressure regulating valve 17 is opened to form compressed air, the compressed air enters the manual switch, the first gas inlet pipe 15 and the second gas inlet pipe 16 are connected with the gas inlet hole 20 to enable the compressed air to be introduced into the cylinder 7, the second gas inlet pipe 16 is inserted into the gas outlet hole 21 to discharge the gas and stop supplying the gas.
According to a further optimized scheme, the spindle drive plate 3 comprises a plate body 3.1, a central hole is formed in the plate body 3.1, a bearing 3.2 is in clearance fit in the central hole of the plate body 3.1, the bearing 3.2 is sleeved on the first fixed shaft 1, and the spindle drive plate 3 rotates and is in transmission fit with the bearing 3.2.
Further optimize the scheme, spring collar 13 has been cup jointed in the outside of spring 5 for it is spacing and protection spring 6 to spring 6, improves its position stability.
The utility model discloses a theory of operation: when tension is needed, the pressure of an air source is 6-8KG, oil-water separation is carried out through a gas triplet, the pressure of the needed gas is adjusted through a pressure adjusting valve 17, the pressure of 0-8KG is obtained, then a first air inlet pipe 15 and a second air inlet pipe 16 are connected to an air inlet hole 20 at the same time, so that the gas enters an air cylinder 7 through a manual switch, the air cylinder 7 pushes a friction plate 6 to press a friction disk 4, sliding friction is formed between the friction plate and the friction disk 4, the needed tension is achieved, and the tension of 0-180N/M is formed on a steel wire rope through a steel wire rope shaft chuck; when the expansion force is not needed, compressed gas in the cylinder 7 is exhausted, and the friction plate 6 is reset under the action of the spring 5 to be separated from the friction plate 4, so that the expansion force returns to zero.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. The utility model provides a pneumatic power adjusting device that rises for wire rope core conveyer belt, includes first fixed axle (1) and sets up the sprocket mechanism in first fixed axle (1) one side, its characterized in that: the spindle driving plate structure is characterized in that a pin hole (2) is formed in one end of the first fixing shaft (1), a spindle driving plate (3), a friction disc (4), a spring (5) and a friction disc (6) sequentially penetrate through the other end of the first fixing shaft (1), an air cylinder (7) is fixed to one end, away from the friction disc (4), of the friction disc (6), an air conveying mechanism is connected onto the air cylinder (7), one end of the air cylinder (7) is fixedly connected with the first fixing shaft (1), a second fixing shaft (8) is fixed to the other end of the air cylinder (7), a sealing ring (9) is sleeved between the air cylinder (7) and the second fixing shaft (8), and one end, away from the air cylinder (7), of the second fixing shaft (8) is fixed to.
2. The pneumatic tension adjusting apparatus for a wire rope core conveyor belt according to claim 1, wherein: the chain wheel mechanism comprises a steel beam (10) and a chain wheel (11) fixed on the steel beam (10), the second fixing shaft (8) stretches into the chain wheel (11) and is fixed on the steel beam (10) through a nut, and a cylinder support (12) is fixed between the cylinder (7) and the steel beam (10).
3. The pneumatic tension adjusting apparatus for a wire rope core conveyor belt according to claim 1, wherein: the cylinder (7) is provided with a sleeve, the end part of the sleeve is fixedly connected with the friction plate (6), and a flange is fixed between the sleeve and the friction plate (6).
4. The pneumatic tension adjusting apparatus for a wire rope core conveyor belt according to claim 3, wherein: the end part of the first fixed shaft (1) extends into a central hole of the flange plate and is sleeved in the sleeve, and the end part of the first fixed shaft (1) extends out of the sleeve and is fixed in the cylinder (7) through the locking nut.
5. The pneumatic tension adjusting apparatus for a wire rope core conveyor belt according to claim 1, wherein: defeated gas mechanism includes first intake pipe (15) and can dismantle second intake pipe (16) of being connected with first intake pipe (15), second intake pipe (16) are connected on the air inlet of cylinder (7), pressure regulating valve (17), barometer (18) and hand switch have set gradually on first intake pipe (15), hand switch includes plate body (19), inlet port (20) and exhaust hole (21) have been seted up on plate body (19), first intake pipe (15) and second intake pipe (16) can be dismantled with inlet port (20) respectively and be connected, second intake pipe (16) can be dismantled with exhaust hole (21) and be connected.
6. The pneumatic tension adjusting apparatus for a wire rope core conveyor belt according to claim 1, wherein: the spindle drive plate (3) comprises a plate body (3.1), a central hole is formed in the plate body (3.1), a bearing (3.2) is in clearance fit in the central hole of the plate body (3.1), and the bearing (3.2) is sleeved on the first fixed shaft (1).
7. The pneumatic tension adjusting apparatus for a wire rope core conveyor belt according to claim 1, wherein: and a spring retainer ring (13) is sleeved on the outer side of the spring (5).
8. The pneumatic tension adjusting apparatus for a wire rope core conveyor belt according to claim 1, wherein: and a cylinder anti-rotation pin (14) is fixed on the cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170462.9U CN211141038U (en) | 2019-12-06 | 2019-12-06 | Pneumatic expansion force adjusting device for steel wire rope core conveying belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922170462.9U CN211141038U (en) | 2019-12-06 | 2019-12-06 | Pneumatic expansion force adjusting device for steel wire rope core conveying belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211141038U true CN211141038U (en) | 2020-07-31 |
Family
ID=71778125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922170462.9U Expired - Fee Related CN211141038U (en) | 2019-12-06 | 2019-12-06 | Pneumatic expansion force adjusting device for steel wire rope core conveying belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211141038U (en) |
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2019
- 2019-12-06 CN CN201922170462.9U patent/CN211141038U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |