CN213575434U - Anti-loosening belt pulley - Google Patents
Anti-loosening belt pulley Download PDFInfo
- Publication number
- CN213575434U CN213575434U CN202022228376.1U CN202022228376U CN213575434U CN 213575434 U CN213575434 U CN 213575434U CN 202022228376 U CN202022228376 U CN 202022228376U CN 213575434 U CN213575434 U CN 213575434U
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- China
- Prior art keywords
- belt
- connecting rod
- belt pulley
- fixedly connected
- pulley
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Abstract
The utility model discloses an anti-loosening belt pulley, including the base, the top fixedly connected with backup pad of base, the middle part of backup pad is run through and is provided with the pivot, and the belt pulley has been cup jointed on the right side of pivot, and the outside transmission of belt pulley is connected with the belt, the right side fixedly connected with dead lever of backup pad, the right side fixedly connected with connecting piece of dead lever, the middle part of connecting piece is rotated and is connected with connecting rod A. This be used for locking belt pulley that moves, through setting up the fixture block, easy operation is convenient, installation and dismantlement when two cylinders of being convenient for adjust belt rate of tension set up the cylinder, under expanding spring's elasticity, two stripper bars drive two cylinders and carry out the centre gripping to the belt round the center pin to adjust the rate of tension of belt automatically, make the belt can not take place not hard up or deviate from, the cylinder rotates under the frictional force effect, can not influence belt work, moreover, the steam generator is simple in structure, need not to arrange professional's operation, and efficiency is improved.
Description
Technical Field
The utility model relates to a belt pulley technical field specifically is an anti-loosening belt pulley.
Background
The belt pulley is the transmission part in the mechanical transmission, present belt pulley, the structure that has the belt groove is processed on the excircle face of belt pulley mostly, during the use, imbed the belt in the belt groove on the belt pulley, drive driven pulley rotation and realize mechanical rotation work by the driving pulley, however, at the rotatory in-process of belt pulley, appear the belt often and become flexible or deviate from the problem on the belt pulley, the transmission efficiency of belt pulley has been reduced, therefore the belt pulley need be provided with straining device, in order to prevent belt pulley not flexible or break away from, but current straining device is when adjusting the tensioning dynamics, the step is comparatively loaded down with trivial details, need arrange skilled operator's operation, waste the manpower, influence efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-loosening belt pulley to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-loosening belt pulley comprises a base, wherein a supporting plate is fixedly connected to the top of the base, a rotating shaft penetrates through the middle of the supporting plate, a belt pulley is sleeved on the right side of the rotating shaft, a belt is in transmission connection with the outside of the belt pulley, a fixing rod is fixedly connected to the right side of the supporting plate, a connecting piece is fixedly connected to the right side of the fixing rod, a connecting rod A is rotatably connected to the middle of the connecting piece, a connecting rod B is rotatably connected to the right side of the outside of the connecting piece, extrusion rods are fixedly connected to the top of the connecting rod A and the bottom of the connecting rod B, clamping grooves are formed in the opposite sides of the two extrusion rods, clamping blocks are arranged inside the clamping grooves, fixing lantern rings are fixedly connected to the opposite sides of the two clamping blocks, a telescopic spring is connected between, annular groove has all been seted up with outside right side in the middle part of stock, and the inside cover of annular groove is equipped with the lantern ring, the top and the bottom of lantern ring all are through quarter butt fixed connection on the inner wall of cylinder.
Preferably, the outer part of the belt pulley is provided with a belt groove, and the belt is arranged in the belt groove.
Preferably, the connecting piece includes fixing base and center pin, and the top and the center pin of connecting rod A's bottom and connecting rod B are connected with the rotation of center pin.
Preferably, the outer side of the connecting rod a and the outer side of the connecting rod B are located on the same vertical plane.
Preferably, the outer side of the drum is in contact with the outer side of the belt.
Preferably, the left side of the rotating shaft is connected with a motor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this be used for locking belt pulley that moves through setting up the fixture block, with the fixture block buckle in the inside of draw-in groove, realizes extracting the fixture block from the draw-in groove to expanding spring's fixed, realizes the dismantlement to expanding spring, and easy operation is convenient, installation and dismantlement when two cylinders of being convenient for adjust belt rate of tension.
2. This be used for locking belt pulley that moves through setting up the cylinder, under expanding spring's elasticity, two stripper bars drive two cylinders around the center pin and carry out the centre gripping to the belt to adjust the rate of tension of belt is automatic, make the belt can not take place not hard up or deviate from, the cylinder rotates under the frictional force effect, can not influence belt work, simple structure need not to arrange the professional operation, has improved efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of A in FIG. 1 according to the present invention;
fig. 3 is a side view of the present invention;
fig. 4 is a schematic view of the extrusion stem of the present invention.
In the figure: the device comprises a base 1, a support plate 2, a rotating shaft 3, a belt pulley 4, a belt 5, a fixing rod 6, a connecting piece 7, a connecting rod A8, a connecting rod B9, an extrusion rod 10, a clamping block 11, a fixing lantern ring 12, a telescopic spring 13, a long rod 14, a roller 15 and a lantern ring 16.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a loosening-preventing belt pulley comprises a base 1, a supporting plate 2 is fixedly connected to the top of the base 1, a rotating shaft 3 penetrates through the middle of the supporting plate 2, a motor is connected to the left side of the rotating shaft 3, a belt pulley 4 is sleeved on the right side of the rotating shaft 3, a belt 5 is connected to the outer portion of the belt pulley 4 in a transmission mode, a belt groove is formed in the outer portion of the belt pulley 4, the belt 5 is arranged inside the belt groove, a fixing rod 6 is fixedly connected to the right side of the supporting plate 2, a connecting piece 7 is fixedly connected to the right side of the fixing rod 6, the middle of the connecting piece 7 is rotatably connected with a connecting rod A8, a connecting rod B9 is rotatably connected to the right side of the outer portion of the connecting piece 7, the connecting piece 7 comprises a fixing seat and a central shaft, the bottom of the connecting rod A8 is rotatably connected with the top of a connecting rod B9 and the, the opposite sides of the two extrusion rods 10 are respectively provided with a clamping groove, the clamping blocks 11 are arranged in the clamping grooves, the clamping blocks 11 are arranged, the clamping blocks 11 are clamped in the clamping grooves to fix the telescopic springs 13, the clamping blocks 11 are pulled out of the clamping grooves to disassemble the telescopic springs 13, the operation is simple and convenient, the installation and the disassembly when the two rollers 15 adjust the tension of the belt 5 are convenient, the fixed lantern rings 12 are fixedly connected on the opposite sides of the two clamping blocks 11, the telescopic springs 13 are connected between the two fixed lantern rings 12, the long rod 14 is fixedly connected on the right side of the extrusion rods 10, the rollers 15 are arranged outside the long rod 14, the rollers 15 are arranged, the two extrusion rods 10 drive the two rollers 15 around the central shaft to clamp the belt 5 under the elasticity of the telescopic springs 13, so that the tension of the belt 5 is automatically adjusted, and the belt 5 cannot be loosened or separated, the cylinder 15 rotates under the frictional force effect, can not influence 5 work on the belt, and simple structure need not to arrange the professional operation, has improved efficiency, and the outside of cylinder 15 contacts with the outside of belt 5, and annular groove has all been seted up with outside right side in the middle part of stock 14, and annular groove's inside cover is equipped with lantern ring 16, and lantern ring 16's top all is on the inner wall of cylinder 15 through quarter butt fixed connection with the bottom.
The working principle is as follows: this a be used for locking belt pulley that moves, belt 4 sets up the inside in belt groove, extract fixture block 11 from the draw-in groove, carry out the centre gripping with two cylinders 15 to the top and the bottom of belt 5, adjust the position after with the 11 buckles of fixture block inside the draw-in groove, fix cylinder 15, two cylinders 15 are under expanding spring 13's elasticity, use the center pin as the center, carry out the centre gripping to belt 5, make belt 5 remain the tight state throughout, prevent to become flexible or deviate from, cylinder 15 is when carrying out the centre gripping to belt 5, cylinder 15 is under the lantern ring 16 effect, rotate under frictional force with stock 14 as the center, can not influence belt 5 work.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a locking belt pulley that moves, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a supporting plate (2), the middle of the supporting plate (2) is provided with a rotating shaft (3) in a penetrating manner, the right side of the rotating shaft (3) is sleeved with a belt pulley (4), the outer portion of the belt pulley (4) is connected with a belt (5) in a transmission manner, the right side of the supporting plate (2) is fixedly connected with a fixing rod (6), the right side of the fixing rod (6) is fixedly connected with a connecting piece (7), the middle of the connecting piece (7) is rotatably connected with a connecting rod A (8), the right side of the outer portion of the connecting piece (7) is rotatably connected with a connecting rod B (9), the top of the connecting rod A (8) and the bottom of the connecting rod B (9) are both fixedly connected with extrusion rods (10), one sides of the two extrusion rods (10) opposite are both provided with clamping grooves, clamping blocks (, be connected with expanding spring (13) between two fixed lantern rings (12), the right side fixedly connected with stock (14) of squeeze stem (10), the outside of stock (14) is provided with cylinder (15), annular groove has all been seted up with outside right side in the middle part of stock (14), and annular groove's inside cover is equipped with lantern ring (16), the top and the bottom of the lantern ring (16) all are through quarter butt fixed connection on the inner wall of cylinder (15).
2. The anti-loosening pulley as claimed in claim 1, wherein: the outside of belt pulley (4) is provided with the belt groove, and belt (5) set up the inside in belt groove.
3. The anti-loosening pulley as claimed in claim 1, wherein: the connecting piece (7) comprises a fixed seat and a central shaft, and the bottom of the connecting rod A (8) is rotationally connected with the top of the connecting rod B (9) and the central shaft.
4. The anti-loosening pulley as claimed in claim 1, wherein: the outer side of the connecting rod A (8) and the outer side of the connecting rod B (9) are positioned on the same vertical plane.
5. The anti-loosening pulley as claimed in claim 1, wherein: the outside of the drum (15) is in contact with the outside of the belt (5).
6. The anti-loosening pulley as claimed in claim 1, wherein: the left side of the rotating shaft (3) is connected with a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022228376.1U CN213575434U (en) | 2020-10-09 | 2020-10-09 | Anti-loosening belt pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022228376.1U CN213575434U (en) | 2020-10-09 | 2020-10-09 | Anti-loosening belt pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213575434U true CN213575434U (en) | 2021-06-29 |
Family
ID=76581018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022228376.1U Active CN213575434U (en) | 2020-10-09 | 2020-10-09 | Anti-loosening belt pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213575434U (en) |
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2020
- 2020-10-09 CN CN202022228376.1U patent/CN213575434U/en active Active
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