CN112474307A - Synchronous dual-drive device for vibrating screen - Google Patents
Synchronous dual-drive device for vibrating screen Download PDFInfo
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- CN112474307A CN112474307A CN202011495400.6A CN202011495400A CN112474307A CN 112474307 A CN112474307 A CN 112474307A CN 202011495400 A CN202011495400 A CN 202011495400A CN 112474307 A CN112474307 A CN 112474307A
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 69
- 230000000712 assembly Effects 0.000 claims abstract description 17
- 238000000429 assembly Methods 0.000 claims abstract description 17
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 230000009977 dual effect Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 23
- 239000000725 suspension Substances 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000001095 motoneuron effect Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 14
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
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- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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Abstract
The application discloses synchronous dual drive device for shale shaker, relate to drive arrangement's technical field, it includes the support, the drive assembly that two sets of intervals set firmly on the support, drive assembly is including rotating the drive shaft of connecting on the support, stable connection has the drive wheel rather than coaxial setting in the drive shaft, be provided with driving motor on the support, stable connection has the drive wheel rather than coaxial setting on driving motor's the output shaft, be provided with driving belt between drive wheel and the drive wheel, be provided with between two sets of drive assemblies and be used for making the two keep synchronous motion's compulsory synchronizing assembly. This application has realized the dual drive, has reduced required power in the motor use, and then has reduced the influence to the motor, has prolonged the life's of motor effect.
Description
Technical Field
The application relates to the technical field of driving devices, in particular to a synchronous dual-driving device for a vibrating screen.
Background
The vibrating screen is an important device for screening materials, the vibration force of the vibrating screen mainly comes from the rotation of a motor, and the driving device drives the eccentric device to generate centrifugal force.
The existing vibrating screen mostly adopts a single driving mode, but the power required by the motor in the actual use process is larger, the heat generated by the motor in the production process is more, the heat dissipation effect of the motor is poorer, and the influence on the motor is larger, so that the synchronous double-driving device for the vibrating screen is very necessary.
Disclosure of Invention
In order to realize dual drive and reduce the influence on the motor, the application provides a synchronous dual-drive device for a vibrating screen.
The application provides a synchronous dual drive device for shale shaker adopts following technical scheme:
the synchronous dual-drive device for the vibrating screen comprises a support, wherein two groups of drive assemblies which are arranged at intervals are fixedly arranged on the support, each drive assembly comprises a drive shaft which is rotatably connected onto the support, a drive wheel which is coaxially arranged with the drive shaft is stably connected onto the drive shaft, a drive motor is arranged on the support, a drive wheel which is coaxially arranged with the drive motor is stably connected onto an output shaft of the drive motor, a drive belt is arranged between the drive wheel and the drive wheel, and a forced synchronization assembly which is used for enabling the drive wheel and the drive wheel to keep synchronous motion is arranged between the two groups of drive assemblies.
By adopting the technical scheme, the two driving motors are started, the driving motors drive the driving wheels to rotate, the driving wheels and the driving shafts rotate under the action of the driving wheels and the driving belt, and the two driving shafts keep a synchronous rotating state due to the matching of the toothed synchronous belts and the two toothed synchronous wheels, so that dual driving is realized, the required power of the driving motors in the use process is reduced, the influence on the driving motors is reduced, and the service life of the driving motors is prolonged.
Preferably, the forced synchronizing assembly comprises a toothed synchronizing wheel stably connected to the driving shaft, the toothed synchronizing wheel and the driving shaft are coaxially arranged, and a toothed synchronous belt meshed with the toothed synchronizing wheel is arranged between the two toothed synchronizing wheels.
By adopting the technical scheme, the two driving wheels and the driving shaft in the two groups of driving assemblies are always kept in a synchronous state by matching the tooth-shaped synchronous belt and the tooth-shaped synchronous wheel, so that the synchronous motion of the two groups of driving assemblies is realized.
Preferably, the forced synchronization assembly comprises a linkage wheel stably connected to the driving shaft, the linkage wheel and the driving shaft are coaxially arranged, a synchronization belt is arranged between the linkage wheel, and the supporting assembly is provided with a control assembly used for enabling the pressure of the synchronization belt between the linkage wheel to be greater than the pressure of the transmission belt between the transmission wheels.
By adopting the technical scheme, the pressure of the synchronous belt on the linkage wheel is greater than the pressure of the transmission belt on the transmission wheel through the control assembly, so that the two driving wheels keep a synchronous running state under the action of the synchronous belt and the two linkage wheels.
Preferably, the control assembly comprises two first tensioning wheels connected to a support in a sliding manner, the first tensioning wheels respectively abut against the inner circumferential surfaces of the two transmission belts, a second tensioning wheel is connected to the support in a sliding manner, and the second tensioning wheel abuts against the inner circumferential surface of the synchronous belt;
the support is provided with a first rotating shaft group corresponding to the two first tensioning wheels respectively, the first rotating shaft group comprises a first inner rotating shaft and a first outer rotating shaft which are coaxially arranged at intervals, the first inner rotating shaft and the first outer rotating shaft are connected through a first torque limiter, the first inner rotating shaft and the first outer rotating shaft are rotatably connected to the support, a first control gear is coaxially and fixedly arranged on the first inner rotating shaft, a first traction wire is wound and fixedly arranged on the first outer rotating shaft, the first traction wire is fastened on the first tensioning wheel, a power motor for driving the first control gear to rotate is fixedly arranged on the support, and the power motor is a unidirectional rotating motor;
be provided with second pivot group on the support, second pivot group is including the outer pivot of second in pivot and the second that coaxial interval set up, pivot and the outer pivot of second are passed through second torque limiter and are connected in the second, pivot and the outer pivot of second rotate and connect on the support in the second, the coaxial second control gear that has set firmly in the pivot in the second, the winding has set firmly the second pull wire in the outer pivot of second, the second pull wire is tightly tied up in the second take-up pulley.
By adopting the technical scheme, the power motor is started, the second control gear and the second inner rotating shaft rotate to drive the second outer rotating shaft and the second torque limiter to move, so that the second traction wire pulls the second tensioning wheel to move, the tensioning degree of the synchronous belt is increased until the set value of the second torque limiter is reached; after the set value of the second torque limiter is reached, the second outer rotating shaft does not rotate along with the second inner rotating shaft under the control of the second torque limiter; the first control gear rotates under the action of the second control gear to drive the first inner rotating shaft, the first torque limiter and the first outer rotating shaft to rotate, so that the first traction wire pulls the first tensioning wheel to move, the tensioning degree of the transmission belt is increased until the set value of the first torque limiter is reached; after the set value of the first torque limiter is reached, the first outer rotating shaft does not rotate along with the first inner rotating shaft due to the control of the first torque limiter; when the first torque limiter and the second torque limiter reach set values, the power motor stops rotating, and the set value of the second torque limiter is larger than that of the first torque limiter, so that the pressure of the synchronous belt on the linkage wheel is larger than that of the transmission belt on the transmission wheel.
Preferably, the bottom suspension fagging has set firmly on the support, the drive shaft rotates to be connected in the bottom suspension fagging, be provided with the backup pad directly over the bottom suspension fagging, it can move for the bottom suspension fagging and make the distance between backup pad and the bottom suspension fagging change to go up the backup pad, driving motor sets firmly in last backup pad.
Through adopting above-mentioned technical scheme, the staff of being convenient for adjusts the position of going up the backup pad, and then tensioning driving belt.
Preferably, a plurality of lead screws are arranged on the lower supporting plate at intervals, the upper supporting plate is sleeved on the lead screws, and a plurality of adjusting nuts used for locking the upper supporting plate at a fixed position are connected to the lead screws in a threaded manner.
Through adopting above-mentioned technical scheme, rotate adjusting nut and remove adjusting nut and to go up the restriction of backup pad, remove and go up the backup pad, adjust the distance between drive wheel and the drive wheel, make the tensioning of drive belt, tighten adjusting nut again and restrict the backup pad in fixed position.
Preferably, the lead screw is arranged on the lower supporting plate in a penetrating mode, and a plurality of adjusting nuts used for locking the lead screw at a fixed position are connected to the lead screw in a threaded mode.
Through adopting above-mentioned technical scheme, the installation and the dismantlement of the lead screw of being convenient for.
Preferably, the driving wheel is coaxially sleeved outside the driving shaft, a limiting member for limiting the relative movement and the relative rotation of the driving wheel and the driving shaft is arranged between the driving wheel and the driving shaft, the driving wheel is coaxially sleeved outside an output shaft of the driving motor, and a limiting member for limiting the relative movement and the relative rotation of the driving wheel and the output shaft of the driving motor is arranged between the driving wheel and the output shaft of the driving motor.
Through adopting above-mentioned technical scheme, the staff of being convenient for adjusts the diameter of drive wheel and drive wheel, and then adjusts the drive ratio between drive wheel and the drive wheel.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the two driving motors are started, the driving motors drive the driving wheels to rotate, the driving wheels and the driving shafts rotate under the action of the driving wheels and the driving belts, and the two driving shafts keep a synchronous rotating state due to the matching of the toothed synchronous belts and the two toothed synchronous wheels, so that double driving is realized, the power required by the driving motors in the use process is reduced, the influence on the motors is further reduced, and the service life of the driving motors is prolonged;
2. the tooth-shaped synchronous belt is matched with the tooth-shaped synchronous wheel to ensure that two driving wheels and driving shafts in the two groups of driving assemblies are always kept in a synchronous state, so that the synchronous motion of the two groups of driving assemblies is realized;
3. the pressure of the synchronous belt on the linkage wheel is greater than that of the transmission belt on the transmission wheel through the control assembly, so that the two driving wheels keep a synchronous running state under the action of the synchronous belt and the two linkage wheels.
Drawings
Fig. 1 is a schematic overall structure diagram in the first embodiment.
Fig. 2 is a partial structure view showing a connection structure between a driving wheel and a driving shaft according to an embodiment.
Fig. 3 is a schematic structural diagram illustrating a structure of a forced synchronization component according to a second embodiment.
FIG. 4 is a schematic structural diagram illustrating a structure of a forced synchronization component according to a second embodiment.
Fig. 5 is a partial structural schematic view of a connecting structure between a second tensioning wheel and a supporting vertical plate and a connecting structure between a second winding roller and a second sliding rod in the second embodiment.
Description of reference numerals: 1. a support; 11. supporting the bent plate; 12. an upper support plate; 13. a lower support plate; 14. a fixed seat; 15. a lead screw; 16. adjusting the nut; 2. a drive assembly; 21. a drive shaft; 211. a universal joint; 212. a connecting bond; 22. a drive wheel; 221. a connecting lantern ring; 222. a keyway; 223. a connecting screw; 23. a drive motor; 24. a driving wheel; 25. a drive belt; 31. a toothed synchronizing wheel; 32. a toothed synchronous belt; 41. a linkage wheel; 411. a synchronous belt; 42. a support vertical plate; 421. a first sliding groove; 422. a first slide bar; 423. a first limiting sheet; 424. a first rotating shaft; 43. a first tensioning wheel; 431. a first traction wire; 44. supporting a vertical plate; 441. a second sliding groove; 442. a second slide bar; 443. a second limiting sheet; 444. a second rotating shaft; 45. a second tensioning wheel; 451. a second traction wire; 46. a connecting frame; 47. a first set of shafts; 471. a first inner rotating shaft; 4711. a first control gear; 472. a first outer rotating shaft; 4721. a first winding roller; 473. a first torque limiter; 48. a second rotating shaft group; 481. a second inner rotating shaft; 4811. a second control gear; 482. a second outer rotating shaft; 4821. a second winding roller; 483. a second torque limiter; 49. a power motor.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a synchronous dual-drive device for a vibrating screen.
Example one
Referring to fig. 1, the stand 1 is provided with a stand 1, and the stand 1 is provided in a stepped shape. Two sets of drive assemblies 2 are arranged on the support 1 at intervals, the two sets of drive assemblies 2 are respectively and fixedly arranged on two steps of the support 1, and a forced synchronization assembly for enabling the two sets of drive assemblies 2 to keep synchronous motion is arranged between the two sets of drive assemblies 2.
Support piece that two sets of drive assembly 2 one-to-one of fixedly connected with on the support 1, support piece include two support bent plates 11 that the symmetry set up, and fixedly connected with strengthens the diaphragm between two support bent plates 11. Two support bend 11 go up common fixedly connected with bottom suspension fagging 13, are provided with backup pad 12 directly over bottom suspension fagging 13, go up backup pad 12 and bottom suspension fagging 13 and are the rectangular plate body that the level set up. Go up and wear to be equipped with lead screw 15 jointly on backup pad 12 and the bottom suspension fagging 13, lead screw 15 sets up along vertical direction, and lead screw 15 is provided with four in four end angle departments of last backup pad 12, goes up backup pad 12 and bottom suspension fagging 13 and can follow vertical direction for lead screw 15 and remove. The screw 15 is provided with two sets of locking assemblies corresponding to the upper support plate 12 and the lower support plate 13, each locking assembly comprises a plurality of adjusting nuts 16 connected to the screw 15 in a threaded manner, the locking assemblies corresponding to the lower support plate 13 are used for limiting the movement of the screw 15 in the vertical direction, and the locking assemblies corresponding to the upper support plate 12 are used for limiting the movement of the upper support plate 12 in the vertical direction.
The upper surface of lower support plate 13 is fixed with fixing base 14, and drive assembly 2 is including rotating the drive shaft 21 of connecting on fixing base 14, and the last stable drive wheel 22 who sets up rather than coaxial that is connected with of drive shaft 21.
With reference to fig. 1 and 2, a connecting collar 221 is fixedly connected to one side of the driving wheel 22, a key groove 222 is formed in the connecting collar 221 along the axial direction of the driving wheel 22, and the key groove 222 penetrates through the connecting collar 221 and the driving wheel 22. A connecting key 212 fitted to the key groove 222 is fixedly connected to the outer peripheral surface of the drive shaft 21, and the connecting key 212 is inserted into the key groove 222 to restrict relative rotation between the drive wheel 22 and the drive shaft 21. A coupling screw 223 is inserted into the coupling collar 221, and the coupling screw 223 is screwed into the drive shaft 21 to restrict relative movement between the drive pulley 22 and the drive shaft 21 in the axial direction of the drive shaft 21.
The upper support plate 12 is fixedly connected with a driving motor 23, the axial direction of the output shaft of the driving motor 23 is the same as the axial direction of the driving shaft 21, and the axial direction of the output shaft of the driving motor 23 and the axial direction of the driving shaft 21 are positioned on the same vertical plane. The output shaft of the driving motor 23 is stably connected with a driving wheel 24 which is coaxial with the driving motor, and a driving belt 25 is annularly sleeved and pressed between the driving wheel 24 and the driving wheel 22. The connection between the transmission wheel 24 and the output shaft of the drive motor 23 is the same as the connection between the drive shaft 21 and the drive wheel 22 and will not be described in detail. When the transmission ratio between the driving wheel 24 and the driving wheel 22 needs to be adjusted, a worker can replace the driving wheel 24 and the driving wheel 22 with corresponding diameters.
By adjusting the adjusting nut 16 corresponding to the upper supporting plate 12, the upper supporting plate 12 is moved to adjust the distance between the upper supporting plate 12 and the lower supporting plate 13, so that the distance between the driving wheel 24 and the driving wheel 22 is adjusted, the driving belt 25 is tensioned, and the upper supporting plate 12 is limited to a fixed height by tightening the adjusting nut 16.
Referring to fig. 1, the forced synchronization assembly includes a toothed synchronizing wheel 31 stably connected to the driving shaft 21, the toothed synchronizing wheel 31 is coaxially disposed with the driving shaft 21, and the connection manner between the toothed synchronizing wheel 31 and the driving shaft 21 is the same as the connection manner between the driving wheel 22 and the driving shaft 21, and will not be described again. A tooth-shaped synchronous belt 32 matched with the tooth-shaped synchronous wheel 31 is annularly sleeved and compressed between the two tooth-shaped synchronous wheels 31. The toothed synchronous belt 32 is engaged with the two toothed synchronous wheels 31 to keep the two driving shafts 21 in a synchronous rotating state.
The implementation principle of the synchronous dual-drive device for the vibrating screen in the embodiment of the application is as follows:
two driving motors 23 are started, the driving motors 23 drive the driving wheels 24 to rotate, the driving wheels 22 and the driving shafts 21 rotate under the action of the driving wheels 24 and the driving belts 25, the two driving shafts 21 are kept in a synchronous rotating state through the matching of the toothed synchronous belts 32 and the two toothed synchronous wheels 31, and therefore dual driving is achieved, the power required by the driving motors 23 in the using process is reduced, the influence on the driving motors 23 is further reduced, and the service life of the driving motors 23 is prolonged.
Example two
Referring to fig. 3, a synchronous dual-driving device for a vibrating screen is different from the first embodiment in that a forced synchronizing assembly includes linkage wheels 41 stably connected to a driving shaft 21, and a synchronous belt 411 is annularly sleeved and compressed between the two linkage wheels 41. The connection mode between the linkage wheel 41 and the driving shaft 21 is the same as that between the driving wheel 22 and the driving shaft 21, and the description is omitted here.
The support 1 is provided with a control assembly for making the pressure of the timing belt 411 on the linkage wheel 41 greater than the pressure of the transmission belt 25 on the transmission wheel 24.
Referring to fig. 3, 4 and 5, the control assembly includes two supporting risers 42, and the two supporting risers 42 are respectively fixedly connected to the two lower supporting plates 13 of the two sets of driving assemblies 2. The two supporting risers 42 are respectively connected with first tensioning wheels 43 in a sliding way, the two first tensioning wheels 43 are respectively positioned at the inner sides of the corresponding transmission belts 25 and are abutted and pressed against the inner circumferential surfaces of the transmission belts 25, and the axial direction of the first tensioning wheels 43 is the same as the axial direction of the driving shaft 21.
Support and seted up first groove 421 on the riser 42, it is connected with rather than the first pole 422 that slides of looks adaptation to slide in the groove 421 of first sliding, and the cross sectional shape of first pole 422 is square, and the length direction of first pole 422 that slides sets up along the axis direction of first straining wheel 43. Two first spacing pieces 423 arranged at intervals are fixedly connected to the first sliding rod 422, and the first spacing pieces 423 are used for limiting the movement of the first sliding rod 422 along the length direction of the first sliding rod 422. One end of the first sliding rod 422 is fixedly connected with a first rotating shaft 424, and the first tensioning wheel 43 is sleeved outside the first rotating shaft 424 and is rotatably connected with the first rotating shaft 424.
The support 1 is fixedly connected with a support vertical plate 44, the support vertical plate 44 is connected with a second tension pulley 45 in a sliding manner, the second tension pulley 45 is positioned inside the synchronous belt 411 and is abutted and pressed against the inner circumferential surface of the synchronous belt 411, and the axial direction of the second tension pulley 45 is the same as that of the first tension pulley 43.
A second sliding groove 441 is formed in the supporting vertical plate 44, a second sliding rod 442 matched with the second sliding groove 441 is connected to the second sliding groove 441 in a sliding manner, the cross section of the second sliding rod 442 is square, and the length direction of the second sliding rod 442 is arranged along the axial direction of the second tensioning wheel 45. Two second limiting pieces 443 arranged at intervals are fixedly connected to the second sliding rod 442, and the second limiting pieces 443 are used for limiting the movement of the second sliding rod 442 along the length direction thereof. One end of the second sliding rod 442 is fixedly connected with a second rotating shaft 444, and the second tensioning wheel 45 is sleeved outside the second rotating shaft 444 and is rotatably connected with the second rotating shaft 444.
The control assembly further comprises a connecting bracket 46 fixedly connected to the support 1. The connecting frame 46 is provided with two first rotating shaft groups 47 corresponding to the two first tension wheels 43, and the axial direction of the first rotating shaft group 47 is the same as that of the first tension wheel 43. The first rotating shaft group 47 includes a first inner rotating shaft 471 and a first outer rotating shaft 472 which are coaxially and alternately arranged, two opposite ends of the first inner rotating shaft 471 and the first outer rotating shaft 472 are respectively rotatably connected to the connecting frame 46, two opposite ends of the first inner rotating shaft 471 and the first outer rotating shaft 472 are connected through a first torque limiter 473, and the first torque limiter 473 is used for limiting the maximum torque of the first outer rotating shaft 472. A first control gear 4711 is coaxially fixed to the first inner rotating shaft 471, and a first winding roller 4721 is coaxially fixed to the first outer rotating shaft 472. A first pulling wire 431 is wound and fixed on the first winding roller 4721, and one end of the first pulling wire 431, which is back to the first winding roller 4721, is fixedly connected to the first sliding rod 422.
The connecting frame 46 is provided with a second rotating shaft group 48 corresponding to the second tension pulley 45, the axial direction of the second rotating shaft group 48 is the same as the axial direction of the second tension pulley 45, and the second rotating shaft group 48 is positioned between the two first rotating shaft groups 47. The second rotating shaft group 48 includes a second inner rotating shaft 481 and a second outer rotating shaft 482 which are coaxially arranged at intervals, two opposite ends of the second inner rotating shaft 481 and the second outer rotating shaft 482 are respectively rotatably connected to the connecting frame 46, two opposite ends of the second inner rotating shaft 481 and the second outer rotating shaft 482 are connected through a second torque limiter 483, the second torque limiter 483 is used for limiting the maximum torque of the second outer rotating shaft 482, and the set value of the first torque limiter 473 is smaller than the set value of the second torque limiter 483. A second control gear 4811 is coaxially fixed to the second inner rotating shaft 481, both sides of the second control gear 4811 are engaged with the two first control gears 4711, and a second winding roller 4821 is coaxially fixed to the second outer rotating shaft 482. A second pulling wire 451 is wound and fixed on the second winding roller 4821, and one end of the second pulling wire 451, which faces away from the second winding roller 4821, is fixedly connected to the second sliding rod 442.
The connecting frame 46 is fixedly connected with a power motor 49, the power motor 49 is used for driving the second inner rotating shaft 481 to rotate, and the power motor 49 is a unidirectional rotating motor.
The implementation principle of the above embodiment is as follows:
starting the power motor 49, and rotating the second control gear 4811 and the second inner rotating shaft 481 under the action of the power motor 49 to drive the second outer rotating shaft 482, the second torque limiter 483 and the second winding roller 4821 to rotate, so that the second traction wire 451 is wound on the second winding roller 4821 and pulls the second tension pulley 45 to move, and the tension degree of the synchronous belt 411 is increased until the set value of the second torque limiter 483 is reached; after the set value of the second torque limiter 483 is reached, the second outer rotating shaft 482 does not rotate with the second inner rotating shaft 481 due to the control of the second torque limiter 483;
the first control gear 4711 rotates under the action of the second control gear 4811 to drive the first inner rotating shaft 471, the first torque limiter 473, the first outer rotating shaft 472 and the first winding roller 4721 to rotate, so that the first pulling wire 431 is wound on the first winding roller 4721 and pulls the first tensioning wheel 43 to move, and the tensioning degree of the transmission belt 25 is increased until the set value of the first torque limiter 473 is reached; after the set value of the first torque limiter 473 is reached, the first outer rotating shaft 472 does not rotate with the first inner rotating shaft 471 due to the control of the first torque limiter 473; when the first torque limiter 473 and the second torque limiter 483 both reach the set values, the power motor 49 stops rotating, and the pressure of the synchronous belt 411 on the coupling wheel 41 is greater than the pressure of the transmission belt 25 on the transmission wheel 24 because the set value of the second torque limiter 483 is greater than the set value of the first torque limiter 473;
when the synchronous belt 411 is loosened after being used for a period of time, the power motor 49 drives the second control gear 4811 to rotate, and further drives the second tensioning wheel 45 to move until the set value of the second torque limiter 483 is reached, and when the second control gear 4811 rotates, the first control gear 4711 is driven to rotate, but because the first torque limiter 473 is in the state of reaching the set value, the first outer rotating shaft 472 does not rotate along with the first inner rotating shaft 471, when the transmission belt 25 is loosened, the tensioning principle is the same, and the description is omitted.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A synchronous dual drive device for a vibrating screen, characterized in that: the automatic transmission mechanism comprises a support, two groups of driving assemblies (2) arranged at intervals are fixedly arranged on the support, each driving assembly (2) comprises a driving shaft (21) rotatably connected onto the support, a driving wheel (22) coaxially arranged with the driving shaft (21) is stably connected onto the driving shaft (21), a driving motor (23) is arranged on the support, a driving wheel (24) coaxially arranged with the driving wheel is stably connected onto an output shaft of the driving motor (23), a transmission belt (25) is arranged between the driving wheel (24) and the driving wheel (22), and a forced synchronizing assembly used for enabling the driving assembly (2) and the driving assembly to keep synchronous motion is arranged between the two groups of driving assemblies.
2. A synchronous dual drive apparatus for a shaker as claimed in claim 1, wherein: the forced synchronization assembly comprises tooth-shaped synchronizing wheels (31) stably connected to a driving shaft (21), the tooth-shaped synchronizing wheels (31) are arranged coaxially with the driving shaft (21), and a tooth-shaped synchronous belt (32) meshed with the tooth-shaped synchronizing wheels (31) is arranged between the two tooth-shaped synchronizing wheels (31).
3. A synchronous dual drive apparatus for a shaker as claimed in claim 1, wherein: force synchronous subassembly including stable connection in linkage wheel (41) on drive shaft (21), linkage wheel (41) and drive shaft (21) coaxial setting, two be provided with synchronous belt (411) between linkage wheel (41), be provided with on the supporting component and be used for making synchronous belt (411) are greater than the control assembly between drive belt (25) to the pressure of driving wheel (24) between linkage wheel (41).
4. A synchronous dual drive apparatus for a shaker as claimed in claim 3, wherein: the control assembly comprises two first tensioning wheels (43) which are connected to a support in a sliding mode, the first tensioning wheels (43) are respectively abutted to the inner circumferential surfaces of the two transmission belts (25), a second tensioning wheel (45) is connected to the support in a sliding mode, and the second tensioning wheel (45) is abutted to the inner circumferential surface of the synchronous belt (411);
the support is provided with a first rotating shaft group (47) corresponding to the two first tension wheels (43), the first rotating shaft group (47) comprises a first inner rotating shaft (471) and a first outer rotating shaft (472) which are coaxially arranged at intervals, the first inner rotating shaft (471) and the first outer rotating shaft (472) are connected through a first torque limiter (473), the first inner rotating shaft (471) and the first outer rotating shaft (472) are rotatably connected to the support, a first control gear (4711) is coaxially and fixedly arranged on the first inner rotating shaft (471), a first traction wire (431) is fixedly wound on the first outer rotating shaft (472), the first traction wire (431) is fastened on the first tensioning wheel (43), a power motor (49) for driving the first control gear (4711) to rotate is fixedly arranged on the support, and the power motor (49) is a unidirectional rotating motor;
the support is provided with a second rotating shaft group (48), the second rotating shaft group (48) comprises a second inner rotating shaft (481) and a second outer rotating shaft (482) which are coaxially arranged at intervals, the second inner rotating shaft (481) and the second outer rotating shaft (482) are connected through a second torque limiter (483), the second inner rotating shaft (481) and the second outer rotating shaft (482) are rotationally connected to the support, a second control gear (4811) is coaxially and fixedly arranged on the second inner rotating shaft (481), a second traction line (451) is fixedly wound on the second outer rotating shaft (482), and the second traction line (451) is fastened on a second tension wheel (45).
5. A synchronous dual drive apparatus for a shaker as claimed in claim 1, wherein: set firmly bottom suspension fagging (13) on the support, drive shaft (21) rotate to be connected in bottom suspension fagging (13), be provided with backup pad (12) directly over bottom suspension fagging (13), it can move for bottom suspension fagging (13) and make the distance between backup pad (12) and bottom suspension fagging (13) change to go up backup pad (12), driving motor (23) set firmly in backup pad (12).
6. A synchronous dual drive apparatus for a shaker as claimed in claim 5, wherein: the utility model discloses a supporting plate, including bottom suspension fagging (13), last backup pad (12) are provided with a plurality of lead screws (15) at the interval on bottom suspension fagging (13), go up backup pad (12) cover and locate on lead screw (15), threaded connection has a plurality of adjusting nuts (16) that are used for locking in fixed position last backup pad (12) on lead screw (15).
7. A synchronous dual drive apparatus for a shaker as claimed in claim 6, wherein: the lead screw (15) is arranged on the lower supporting plate (13) in a penetrating mode, and a plurality of adjusting nuts (16) used for locking the lead screw (15) at a fixed position are connected to the lead screw (15) in a threaded mode.
8. A synchronous dual drive apparatus for a shaker as claimed in claim 1, wherein: the driving wheel (22) is coaxially sleeved on the outer side of the driving shaft (21), a limiting piece used for limiting the relative movement and the relative rotation of the driving wheel (22) and the driving shaft (21) is arranged between the driving wheel (22) and the driving shaft (21), the driving wheel (24) is coaxially sleeved on the outer side of an output shaft of the driving motor (23), and a limiting piece used for limiting the relative movement and the relative rotation of the driving wheel (24) and the output shaft of the driving motor (23) is arranged between the driving wheel (24) and the output.
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| CN202011495400.6A CN112474307B (en) | 2020-12-17 | 2020-12-17 | Synchronous dual-drive device for vibrating screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815457A (en) * | 2022-06-29 | 2022-07-29 | 深圳市爱图仕影像器材有限公司 | Lighting device |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101116859A (en) * | 2007-08-21 | 2008-02-06 | 唐山陆凯科技有限公司 | Oscillation-transmitting device and method thereof |
| DE102007034512B3 (en) * | 2007-07-24 | 2008-06-26 | ThyssenKrupp Fördertechnik GmbH | Drive device i.e. unbalance drive, for driving sieving body of sieving machine, has bearing units exclusively arranged at horizontal shafts in axis direction of shaft section between unbalance units and supported at crossbar |
| CN101248572A (en) * | 2005-05-17 | 2008-08-20 | 株式会社电装 | Motor and control device thereof |
| CN101255633A (en) * | 2008-04-03 | 2008-09-03 | 常州市天益纺织机械有限公司 | Main transmission device of double-needle warp knitting machine |
| CN102805163A (en) * | 2012-08-02 | 2012-12-05 | 中华全国供销合作总社杭州茶叶研究院 | Drive mechanism of multifunctional preprocessing machine for fresh tea leaf |
| CN103769363A (en) * | 2014-02-20 | 2014-05-07 | 唐山陆凯科技有限公司 | Improved resonant type vibrating screen |
| CN203770559U (en) * | 2014-04-01 | 2014-08-13 | 韶关学院 | Tensioning device of BSG (British standard gauge) belt transmission system |
| US20140235385A1 (en) * | 2013-02-21 | 2014-08-21 | Armin Sebastian Tay | Cone with member cvt for which belt tension can be reduced |
| CN104567775A (en) * | 2014-12-27 | 2015-04-29 | 深圳怡化电脑股份有限公司 | Bank note coiling band measurement equipment and method |
| CN204900713U (en) * | 2015-09-03 | 2015-12-23 | 衢州启程机械设备有限公司 | Single round formula belt drive overspeed device tensioner |
| CN206392379U (en) * | 2016-08-22 | 2017-08-11 | 浙江浙矿重工股份有限公司 | A kind of Biaxial synchronous vibratory sieve |
| CN207792084U (en) * | 2017-08-18 | 2018-08-31 | 福建省港达玻璃制品有限公司 | A kind of glass panel transmission device |
| CN111043449A (en) * | 2019-12-18 | 2020-04-21 | 杭州申昊科技股份有限公司 | Wheel type driving structure and pipeline robot with same |
| CN111486203A (en) * | 2019-01-25 | 2020-08-04 | 长城汽车股份有限公司 | Belt tensioning mechanism |
| CN211389290U (en) * | 2019-10-28 | 2020-09-01 | 天津市新实丰液压机械股份有限公司 | Vibration device for brick making machine |
-
2020
- 2020-12-17 CN CN202011495400.6A patent/CN112474307B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101248572A (en) * | 2005-05-17 | 2008-08-20 | 株式会社电装 | Motor and control device thereof |
| DE102007034512B3 (en) * | 2007-07-24 | 2008-06-26 | ThyssenKrupp Fördertechnik GmbH | Drive device i.e. unbalance drive, for driving sieving body of sieving machine, has bearing units exclusively arranged at horizontal shafts in axis direction of shaft section between unbalance units and supported at crossbar |
| CN101116859A (en) * | 2007-08-21 | 2008-02-06 | 唐山陆凯科技有限公司 | Oscillation-transmitting device and method thereof |
| CN101255633A (en) * | 2008-04-03 | 2008-09-03 | 常州市天益纺织机械有限公司 | Main transmission device of double-needle warp knitting machine |
| CN102805163A (en) * | 2012-08-02 | 2012-12-05 | 中华全国供销合作总社杭州茶叶研究院 | Drive mechanism of multifunctional preprocessing machine for fresh tea leaf |
| US20140235385A1 (en) * | 2013-02-21 | 2014-08-21 | Armin Sebastian Tay | Cone with member cvt for which belt tension can be reduced |
| CN103769363A (en) * | 2014-02-20 | 2014-05-07 | 唐山陆凯科技有限公司 | Improved resonant type vibrating screen |
| CN203770559U (en) * | 2014-04-01 | 2014-08-13 | 韶关学院 | Tensioning device of BSG (British standard gauge) belt transmission system |
| CN104567775A (en) * | 2014-12-27 | 2015-04-29 | 深圳怡化电脑股份有限公司 | Bank note coiling band measurement equipment and method |
| CN204900713U (en) * | 2015-09-03 | 2015-12-23 | 衢州启程机械设备有限公司 | Single round formula belt drive overspeed device tensioner |
| CN206392379U (en) * | 2016-08-22 | 2017-08-11 | 浙江浙矿重工股份有限公司 | A kind of Biaxial synchronous vibratory sieve |
| CN207792084U (en) * | 2017-08-18 | 2018-08-31 | 福建省港达玻璃制品有限公司 | A kind of glass panel transmission device |
| CN111486203A (en) * | 2019-01-25 | 2020-08-04 | 长城汽车股份有限公司 | Belt tensioning mechanism |
| CN211389290U (en) * | 2019-10-28 | 2020-09-01 | 天津市新实丰液压机械股份有限公司 | Vibration device for brick making machine |
| CN111043449A (en) * | 2019-12-18 | 2020-04-21 | 杭州申昊科技股份有限公司 | Wheel type driving structure and pipeline robot with same |
Non-Patent Citations (1)
| Title |
|---|
| 核电秦山联营有限公司: "《秦山核电二期工程建设经验汇编》", 30 June 2004, 原子能出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815457A (en) * | 2022-06-29 | 2022-07-29 | 深圳市爱图仕影像器材有限公司 | Lighting device |
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| CN112474307B (en) | 2022-02-08 |
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Denomination of invention: A synchronous dual drive device for vibrating screens Granted publication date: 20220208 Pledgee: China Merchants Bank Limited by Share Ltd. Tangshan branch Pledgor: TANGSHAN LANDSKY TECHNOLOGY CO.,LTD. Registration number: Y2024980041323 |