CN216271490U - Automatic change transmission device - Google Patents
Automatic change transmission device Download PDFInfo
- Publication number
- CN216271490U CN216271490U CN202220306838.3U CN202220306838U CN216271490U CN 216271490 U CN216271490 U CN 216271490U CN 202220306838 U CN202220306838 U CN 202220306838U CN 216271490 U CN216271490 U CN 216271490U
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- Prior art keywords
- wall
- rack
- screw rod
- welded
- sliding
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 239000003921 oil Substances 0.000 description 8
- 239000010687 lubricating oil Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000007723 transport mechanism Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an automatic transmission mechanism which comprises a rack, wherein driving rollers are connected between the inner walls of two sides of the rack through bearings, driven rollers are arranged inside the rack, a conveying belt is connected between the driving rollers and the driven rollers in a transmission manner, sliding grooves are formed in the outer walls of two sides of the rack, sliding blocks are connected inside the sliding grooves in a sliding manner, two ends of each driven roller are connected with the two sliding blocks through bearings, a wedge block is arranged inside the sliding groove, an inclined surface matched with the wedge block is arranged on the outer wall of one side of each sliding block, the outer wall of the top of the rack is connected with a screw rod II through threads, the bottom end of the screw rod II is connected with the wedge block through the bearings, and a force applying rod is inserted into the upper portion of the screw rod II. According to the utility model, the rotation of the second screw rod is used for driving the wedge block to move, so that the wedge block drives the driven roller to move through the sliding block, the automatic conveying mechanism is convenient to adjust the tightness of the conveying belt, and the automatic conveying mechanism is convenient to maintain.
Description
Technical Field
The utility model relates to the technical field of automation equipment, in particular to an automatic transmission mechanism.
Background
Along with the development of science and technology, industrial automation finished product is more and more popularized, not only liberates the labour, but also improves production efficiency, need use automatic transport mechanism to transmit the material among the automated production for the material can be by quick transport in workshop inside. In the automatic transmission mechanism in the prior art, the belt of the automatic transmission mechanism is inconvenient to be tightness-adjusted, so that the automatic transmission mechanism is inconvenient to maintain, and the automatic transmission mechanism is inconvenient to be height-adjusted, so that the automatic transmission mechanism is inconvenient to be used in different production lines, and therefore, an automatic transmission mechanism is urgently needed to be designed to solve the problems.
Disclosure of Invention
The utility model aims to provide an automatic transmission mechanism to solve the defects in the prior art.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides an automatic change transmission device, includes the frame, be connected with the initiative roller through the bearing between the both sides inner wall of frame, the inside of frame is provided with driven roller, the transmission is connected with the conveyer belt between initiative roller and the driven roller, the spout has all been opened to the both sides outer wall of frame, the inside sliding connection of spout has the slider, the both ends of driven roller distribute to pass through the bearing with two sliders and be connected, the inside of spout is provided with the wedge, one side outer wall of slider be provided with the inclined plane of wedge looks adaptation, the top outer wall of frame has screw rod two through threaded connection, the bottom of screw rod two passes through the bearing with the wedge and is connected, it has the power application pole to peg graft on the upper portion of screw rod two.
As a preferred embodiment of the utility model, the outer wall of one side of the frame is connected with a motor through a bolt, and an output shaft of the motor is connected with the driving roller through a spline.
As a preferred embodiment of the utility model, a shell is arranged at the bottom of the rack, the outer wall of the top of the shell is connected with screw sleeves which are uniformly distributed through bearings, worm gears are welded at the bottom ends of the screw sleeves, first screw rods which are uniformly distributed are welded at the outer wall of the bottom of the rack, and the bottom ends of the first screw rods are connected with the screw sleeves through threads.
As a preferred embodiment of the utility model, two worms are connected between the inner walls of the two sides of the shell through bearings and are respectively meshed with adjacent worm wheels, a belt pulley is welded outside one end of each worm extending to the shell, the two belt pulleys are in transmission connection through a belt, and a handle is welded on the outer wall of one side of one of the belt pulleys.
As a preferred embodiment of the utility model, the exterior of the second screw rod is connected with a locking nut through threads, and the outer wall of one side of the locking nut is welded with a rotating rod.
As a preferred embodiment of the utility model, the outer wall of one side of the shell is provided with an observation window, and the outer wall of the top of the shell is welded with an oil inlet nozzle.
As a preferred embodiment of the utility model, the outer wall of the bottom of the shell is welded with a base, and the outer wall of the bottom of the base is provided with a fixing hole.
In the technical scheme, the automatic transmission mechanism provided by the utility model has the beneficial effects that: (1) the second screw rod, the wedge block and the sliding block are arranged, the rotation of the second screw rod drives the wedge block to move, so that the wedge block drives the driven roller column to move through the sliding block, the automatic conveying mechanism is convenient to adjust the tightness of the conveying belt, and the automatic conveying mechanism is convenient to maintain; (2) through the arranged screw sleeve and the first screw rod, the first screw rod is driven to ascend by utilizing the rotation of the screw sleeve, so that the first screw rod ascends the rack, and the effect that the automatic transmission mechanism is convenient to adapt to production lines with different heights is achieved; (3) through the arrangement of the worm wheel and the worm, the worm wheel is driven to rotate when the worm rotates, so that the worm wheel drives the threaded sleeve to rotate, and the rack is conveniently fixed through the self-locking principle of the worm wheel and the worm when rising, so that the positioning effect after the height of the rack is adjusted is convenient; (4) through the oil inlet nozzle and the observation window that set up, utilize the oil inlet nozzle can add lubricating oil to the inside of casing for wear when worm and worm wheel carry out the meshing transmission is littleer, is convenient for carry out timely interpolation when making the inside lubricating oil of casing lack through the observation window.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed 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 described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic perspective view of an automated transport mechanism according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of an internal structure of an automated transport mechanism according to an embodiment of the present invention.
Fig. 3 is an enlarged view of a portion a of an automated transport mechanism according to an embodiment of the present invention.
Description of reference numerals:
the device comprises a machine frame 1, a driving roller 2, a driven roller 3, a conveyor belt 4, a motor 5, a sliding chute 6, a sliding block 7, a shell 8, a base 9, a fixing hole 10, a belt pulley 11, a handle 12, an observation window 13, an oil inlet nozzle 14, a worm wheel 15, a worm 16, a screw rod I17, a screw sleeve 18, a screw rod II 19, a force applying rod 20, a locking nut 21, a rotating rod 22, a wedge-shaped block 23 and an inclined plane 24.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1-3, an automatic transmission mechanism provided in an embodiment of the present invention includes a frame 1, a driving roller 2 is connected between inner walls of two sides of the frame 1 through a bearing, a driven roller 3 is disposed inside the frame 1, a conveyor belt 4 is connected between the driving roller 2 and the driven roller 3 in a transmission manner, sliding grooves 6 are formed in outer walls of two sides of the frame 1, sliding blocks 7 are slidably connected inside the sliding grooves 6, two ends of the driven roller 3 are respectively connected with the two sliding blocks 7 through bearings, a wedge block 23 is disposed inside the sliding groove 6, an inclined surface 24 adapted to the wedge block 23 is disposed on an outer wall of one side of the sliding block 7, a screw rod two 19 is connected to an outer wall of a top of the frame 1 through a thread, a bottom end of the screw rod two 19 is connected with the wedge block 23 through a bearing, and a force applying rod 20 is inserted into an upper portion of the screw rod two 19.
Specifically, in the embodiment, the roller conveyor comprises a frame 1, a driving roller 2 is connected between the inner walls of the two sides of the frame 1 through a bearing, a driven roller 3 is arranged inside the frame 1, a conveyor belt 4 is connected between the driving roller 2 and the driven roller 3 in a transmission manner, the material is conveyed by the rotation of the conveyor belt 4, sliding grooves 6 are formed in the outer walls of the two sides of the frame 1, sliding blocks 7 are connected inside the sliding grooves 6 in a sliding manner, the sliding blocks 7 can stably slide inside the sliding grooves 6, the two ends of the driven roller 3 are distributed and connected with the two sliding blocks 7 through bearings, so that the driven roller 3 can rotate between the two sliding blocks 7, wedge blocks 23 are arranged inside the sliding grooves 6, an inclined surface 24 matched with the wedge blocks 23 is arranged on the outer wall of one side of each sliding block 7, the sliding blocks 7 are extruded when the wedge blocks 23 move downwards, so that the sliding blocks 7 drive the driven roller 3 to move, the outer wall of the top of the rack 1 is connected with a second screw rod 19 through threads, the bottom end of the second screw rod 19 is connected with a wedge block 23 through a bearing, a stress application rod 20 is inserted into the upper portion of the second screw rod 19, and the stress application rod 20 is used for applying pressure to the second screw rod 19 conveniently.
According to the automatic transmission mechanism provided by the utility model, the screw rod II 19, the wedge block 23 and the slide block 7 are arranged, the rotation of the screw rod II 19 is utilized to drive the wedge block 23 to move, so that the wedge block 23 drives the driven roller 3 to move through the slide block 7, the automatic transmission mechanism is further convenient for adjusting the tightness of the conveying belt 4, and the automatic transmission mechanism is convenient for maintenance.
In another embodiment provided by the utility model, the outer wall of one side of the rack 1 is connected with a motor 5 through a bolt, the model of the motor 5 is CH-28, the output shaft of the motor 5 is connected with the driving roller 2 through a spline, the motor 5 is used for driving the driving roller 2 to rotate, and then the driven roller 3 and the conveyor belt 4 are rotated, so that materials are conveyed.
In another embodiment provided by the utility model, a shell 8 is arranged at the bottom of a rack 1, the outer wall of the top of the shell 8 is connected with screw sleeves 18 which are uniformly distributed through bearings, the screw sleeves 18 can rotate in the shell 8, the rotation of the screw sleeves 18 drives screw rods 17 to ascend, so that the screw rods 17 ascend the rack 1, an automatic transmission mechanism is convenient to be installed in a matching manner with production lines with different heights, worm wheels 15 are welded at the bottom ends of the screw sleeves 18, the screw rods 17 which are uniformly distributed are welded at the outer wall of the bottom of the rack 1, the bottom ends of the screw rods 17 are connected with the screw sleeves 18 through threads, two worms are connected between the inner walls of two sides of the shell 8 through bearings, the two worms 16 are respectively meshed with the adjacent worm wheels 15, the worm wheels 15 are driven to rotate by the rotation of the worms 16, so that the worm wheels 15 drive the screw sleeves 18 to rotate, and the rack 1 is convenient to be fixed through the self-locking principle of the worm wheels 15 and the worms 16 when rising, one end of the worm 16 extends to the outer welding of the shell 8 and is provided with a belt pulley 11, the two belt pulleys 11 are connected through belt transmission, the outer wall of one side of one belt pulley 11 is provided with a handle 12, and when one belt pulley 11 is rotated through the handle 12, the other belt pulley 11 is rotated through the transmission of the synchronous belt, so that the two worms 16 can rotate synchronously.
In another embodiment provided by the utility model, the exterior of the second screw rod 19 is connected with a lock nut 21 through threads, the outer wall of one side of the lock nut 21 is welded with a rotating rod 22, and the rotating rod 22 is used for conveniently rotating the lock nut 21, so that the second screw rod 19 can be locked through the pretightening force provided by the lock nut 21.
In another embodiment of the present invention, an observation window 13 is disposed on an outer wall of one side of the housing 8, an oil inlet 14 is welded on an outer wall of a top portion of the housing 8, the oil inlet 14 is communicated with the housing 8, the oil inlet 14 can add lubricating oil into the housing 8, so that wear of the worm 16 and the worm wheel 15 during meshing transmission is reduced, and the lubricating oil inside the housing 8 can be added in time when the lubricating oil is absent through the observation window 13.
In another embodiment of the present invention, a base 9 is welded on the outer wall of the bottom of the housing 8, and a fixing hole 10 is formed on the outer wall of the bottom of the base 9, so that the base 9 can be fixed by the fixing hole 10 through a thread.
The working principle is as follows: add lubricating oil to the inside of casing 8 through oil feed nozzle 14, and observe the inside liquid level of casing 8 through observation window 13, when needs carry out the altitude mixture control to frame 1, rotate belt pulley 11 through handle 12, make belt pulley 11 drive worm 16 rotate, make worm 16 drive worm wheel 15 rotate, the rotation of worm wheel 15 drives swivel nut 18 and rotates, and then make swivel nut 18 rise to frame 1 through screw rod 17 when rotating, when conveyer belt 4 is more loose, rotate screw rod two 19 through forcing rod 20, make screw rod two 19 drive wedge 23 downstream, and then make wedge 23 extrude slider 7 through inclined plane 24, make slider 7 drive driven roller 3 keep away from initiative roller 2 and remove, and then make the elasticity of conveyer belt 4 obtain adjusting
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (7)
1. The automatic transmission mechanism is characterized by comprising a rack (1), wherein a driving roller column (2) is connected between inner walls of two sides of the rack (1) through a bearing, a driven roller column (3) is arranged inside the rack (1), a conveying belt (4) is connected between the driving roller column (2) and the driven roller column (3) in a transmission mode, sliding grooves (6) are formed in outer walls of two sides of the rack (1), sliding blocks (7) are connected inside the sliding grooves (6), two ends of the driven roller column (3) are distributed and connected with the two sliding blocks (7) through the bearing, wedge blocks (23) are arranged inside the sliding grooves (6), an inclined plane (24) matched with the wedge blocks (23) is arranged on the outer wall of one side of each sliding block (7), a screw rod II (19) is connected to the outer wall of the top of the rack (1) through threads, and the bottom end of the screw rod II (19) is connected with the wedge blocks (23) through the bearing, the upper part of the second screw rod (19) is inserted with a forcing rod (20).
2. The automatic transmission mechanism is characterized in that a motor (5) is connected to the outer wall of one side of the machine frame (1) through a bolt, and an output shaft of the motor (5) is connected with the driving roller column (2) through a spline.
3. The automatic conveying mechanism is characterized in that a shell (8) is arranged at the bottom of the rack (1), the outer wall of the top of the shell (8) is connected with screw sleeves (18) which are uniformly distributed through bearings, worm wheels (15) are welded at the bottom ends of the screw sleeves (18), first screw rods (17) which are uniformly distributed are welded at the outer wall of the bottom of the rack (1), and the bottom ends of the first screw rods (17) are in threaded connection with the screw sleeves (18).
4. The automatic transmission mechanism is characterized in that two worms (16) are connected between the inner walls of the two sides of the shell (8) through bearings, the two worms (16) are respectively meshed with the adjacent worm wheels (15), a belt pulley (11) is welded at one end of each worm (16) and extends to the outer part of the shell (8), the two belt pulleys (11) are connected through a belt transmission, and a handle (12) is welded on the outer wall of one side of one belt pulley (11).
5. The automatic conveying mechanism is characterized in that a locking nut (21) is connected to the outer portion of the second screw rod (19) through threads, and a rotating rod (22) is welded to the outer wall of one side of the locking nut (21).
6. The automated conveying mechanism according to claim 4, characterized in that an outer wall of one side of the housing (8) is provided with an observation window (13), and an oil inlet nozzle (14) is welded on the outer wall of the top of the housing (8).
7. The automated conveying mechanism according to claim 6, wherein a base (9) is welded on the outer bottom wall of the housing (8), and a fixing hole (10) is formed on the outer bottom wall of the base (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220306838.3U CN216271490U (en) | 2022-02-16 | 2022-02-16 | Automatic change transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220306838.3U CN216271490U (en) | 2022-02-16 | 2022-02-16 | Automatic change transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216271490U true CN216271490U (en) | 2022-04-12 |
Family
ID=81059749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220306838.3U Expired - Fee Related CN216271490U (en) | 2022-02-16 | 2022-02-16 | Automatic change transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216271490U (en) |
-
2022
- 2022-02-16 CN CN202220306838.3U patent/CN216271490U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220412 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |