CN216335834U - Black board shaking machine - Google Patents
Black board shaking machine Download PDFInfo
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- CN216335834U CN216335834U CN202122772803.7U CN202122772803U CN216335834U CN 216335834 U CN216335834 U CN 216335834U CN 202122772803 U CN202122772803 U CN 202122772803U CN 216335834 U CN216335834 U CN 216335834U
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Abstract
The utility model discloses a blackboard rocking machine which comprises a base, wherein a support is fixed at the top of one side of the base, a control box is installed at the top of the other side of the base, a motor is installed inside one side of the control box, a first variable speed belt pulley is fixed at the shaft end of the motor, a fixed clamping frame is fixed on the outer side, close to the control box, of the first variable speed belt pulley, and a pull rod penetrates through the support. According to the utility model, when the rotating speed of the screw rod needs to be adjusted, the adjusting screw rod is rotated, the adjusting screw rod drives the sliding seat to move towards the blackboard direction through the sliding block, the sliding seat drives the second speed changing belt pulley to be close to the first speed changing belt pulley, the belt is loosened, the belt is clamped into a position to be adjusted, the sliding seat drives the second speed changing belt pulley to be far away from the first speed changing belt pulley, the belt is tightened again, and the position of the belt is adjusted, so that the rotating speed of the screw rod can be adjusted.
Description
Technical Field
The utility model relates to the technical field of a blackboard shaking machine, in particular to a blackboard shaking machine.
Background
The blackboard rocking machine is used for rocking various blended yarns such as cotton, chemical fibers and the like for inspecting the evenness of the blackboard and grading the appearance quality, the blackboard needs to be fixed on the blackboard rocking machine during measurement, and the blackboard needs to be taken down after the blended yarns are rocked.
Although the existing blackboard shaking machine has a large number of types and quantity, the existing blackboard shaking machine still has certain problems, and certain inconvenience is brought to the use of the blackboard shaking machine.
When the existing blackboard shaking machine is used, the blackboard is driven to rotate through the motor, the lead screw is driven to rotate through the transmission belt, the lead screw drives the pay-off mechanism to move transversely, so that yarns are uniformly wound on the blackboard, the rotating speed of the lead screw can be adjusted according to the transmission wheels with different outer diameters when the belt transmission mechanism is used, the density of the yarns is adjusted, and the existing blackboard shaking machine is inconvenient to adjust the position of the belt and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a blackboard rocking machine, which solves the problems that when the existing blackboard rocking machine is used, a motor drives a blackboard to rotate, a lead screw is driven by a transmission belt to rotate, the lead screw drives a pay-off mechanism to move transversely, so that yarns are uniformly wound on the blackboard, when the belt transmission mechanism is used, the rotating speed of the lead screw can be adjusted according to transmission wheels with different outer diameters, and the rotating speed is used for adjusting the density of the wound yarns, but when the existing blackboard rocking machine is used, the position of the belt is inconvenient to adjust, and the existing blackboard rocking machine is inconvenient to use.
In order to achieve the purpose, the utility model provides the following technical scheme: a blackboard rocking machine comprises a base, a bracket is fixed at the top of one side of the base, a control box is arranged at the top of the other side of the base, a motor is arranged in one side of the control box, wherein,
a first speed-changing belt pulley is fixed at the shaft end of the motor, a fixed clamping frame is fixed on the outer side of the first speed-changing belt pulley, which is close to the control box, a pull rod penetrates through the support, a movable clamping frame is fixed at one end of the pull rod, which is close to the fixed clamping frame, a spring is sleeved on the pull rod between the movable clamping frame and the support, a blackboard is installed between the fixed clamping frame and the movable clamping frame, and a sliding groove is formed in the top of one side, close to the blackboard, of the base;
the inside of spout is provided with the slider, the spout has adjusting screw with the inside of slider runs through, the top of slider is fixed with the sliding seat, the top symmetry of sliding seat is fixed with the mounting bracket, it is connected with the lead screw to rotate between the mounting bracket, the lead screw is located one end of control box and is fixed with second variable speed belt pulley, the cover has the belt on first variable speed belt pulley and the second variable speed belt pulley, be provided with paying out machine between the mounting bracket.
Preferably, the first speed pulley and the second speed pulley are composed of three transmission wheels with sequentially reduced outer diameters.
Preferably, the middle part of one side of the blackboard close to the fixed clamping frame is provided with a first clamping groove, the inner side of the fixed clamping frame corresponding to the first clamping groove is fixed with a first clamping block, one side of the blackboard far away from the first clamping groove is symmetrically provided with a second clamping groove, and the inner side of the movable clamping frame corresponding to the second clamping groove is fixed with a second clamping block.
Preferably, the sliding groove and the sliding block form a sliding connection, and the sliding block and the adjusting screw form a threaded connection.
Preferably, threaded connection has a pay off rack on the lead screw, the inside guide way that has run through of pay off rack near lead screw one side, the inside of guide way has run through the guide bar, the guide bar both ends and the inboard fixed connection of mounting bracket.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, when the rotating speed of the screw rod needs to be adjusted, the adjusting screw rod is rotated, the adjusting screw rod drives the sliding seat to move towards the blackboard direction through the sliding block, the sliding seat drives the second speed changing belt pulley to be close to the first speed changing belt pulley, the belt is loosened, the belt is clamped into a position to be adjusted, the sliding seat drives the second speed changing belt pulley to be far away from the first speed changing belt pulley, the belt is tightened again, and the position of the belt is adjusted, so that the rotating speed of the screw rod can be adjusted.
2. According to the blackboard, when the blackboard needs to be installed, the movable clamping frame is driven to move towards the support through the pull rod, the spring is compressed, then the first clamping groove of the blackboard is aligned with the first clamping block of the fixed clamping frame, the blackboard is positioned, the second clamping block is exactly aligned with the second clamping groove, then the pull rod is loosened, the spring pushes the movable clamping frame to move towards the blackboard, the second clamping block enters the second clamping groove, the phenomenon that the blackboard moves when rotating is avoided, and the blackboard is convenient to install.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a perspective view of a first variable speed pulley of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1A;
FIG. 5 is an enlarged view of a portion B of FIG. 1 according to the present invention.
In the figure: 1. a base; 2. a support; 3. a control box; 4. a motor; 5. a first variable speed pulley; 6. fixing a clamping frame; 7. a pull rod; 8. a movable clamping frame; 9. a spring; 10. a blackboard; 11. a first card slot; 12. a first clamping block; 13. a second card slot; 14. a second fixture block; 15. a chute; 16. a slider; 17. adjusting the screw rod; 18. a sliding seat; 19. a mounting frame; 20. a screw rod; 21. a second variable speed pulley; 22. a belt; 23. a pay-off rack; 24. a guide groove; 25. a guide rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: a blackboard rocking machine comprises a base 1, a bracket 2, a control box 3, a motor 4, a first speed changing belt pulley 5, a fixed clamping frame 6, a pull rod 7, a movable clamping frame 8, a spring 9, a blackboard 10, a first clamping groove 11, a first clamping block 12, a second clamping groove 13, a second clamping block 14, a sliding groove 15, a sliding block 16, an adjusting screw 17, a sliding seat 18, a mounting frame 19, a screw rod 20, a second speed changing belt pulley 21, a belt 22, a pay-off frame 23, a guide groove 24 and a guide rod 25, wherein the bracket 2 is fixed at the top of one side of the base 1, the control box 3 is installed at the top of the other side of the base 1, the motor 4 is installed inside one side of the control box 3,
a first speed-changing belt pulley 5 is fixed at the shaft end of the motor 4, the first speed-changing belt pulley 5 and a second speed-changing belt pulley 21 are composed of three transmission wheels with sequentially reduced outer diameters, a fixed clamping frame 6 is fixed at the outer side of the first speed-changing belt pulley 5 close to the control box 3, a pull rod 7 penetrates through the support 2, a movable clamping frame 8 is fixed at one end of the pull rod 7 close to the fixed clamping frame 6, a spring 9 is sleeved on the pull rod 7 between the movable clamping frame 8 and the support 2, a blackboard 10 is installed between the fixed clamping frame 6 and the movable clamping frame 8, a first clamping groove 11 is formed in the middle of one side, close to the fixed clamping frame 6, of the blackboard 10, a first clamping block 12 is fixed at the inner side, corresponding to the first clamping groove 11, of the blackboard 10, a second clamping groove 13 is symmetrically formed at the side, far away from the first clamping groove 11, and a second clamping block 14 is fixed at the inner side, corresponding to the second clamping groove 13, of the movable clamping frame 8, when the blackboard 10 needs to be installed, the movable clamping frame 8 is driven by the pull rod 7 to move towards the bracket 2, the spring 9 is compressed, then the first clamping groove 11 of the blackboard 10 is aligned with the first clamping block 12 of the fixed clamping frame 6, the blackboard 10 is positioned, the second clamping block 14 is just aligned with the second clamping groove 13, then the pull rod 7 is loosened, the spring 9 pushes the movable clamping frame 8 to move towards the blackboard 10, the second clamping block 14 enters the second clamping groove 13, the phenomenon that the blackboard 10 moves when rotating is avoided, the blackboard 10 is convenient to install, the top of one side, close to the blackboard 10, of the base 1 is provided with the sliding groove 15, the sliding groove 15 and the sliding block 16 form sliding connection, the sliding block 16 and the adjusting screw rod 17 form threaded connection, when the rotating speed of the screw rod 20 needs to be adjusted, the adjusting screw rod 17 is rotated, so that the adjusting screw rod 17 drives the sliding seat 18 to move towards the blackboard 10 through the sliding block 16, the sliding seat 18 drives the second variable-speed belt pulley 21 and the first variable-speed belt pulley 5 to approach each other, so that the belt 22 is loosened, after the belt 22 is clamped into a position to be adjusted, the sliding seat 18 drives the second variable-speed belt pulley 21 to be away from the first variable-speed belt pulley 5, so that the belt 22 is tightened again, and the position of the belt 22 is adjusted, so that the rotating speed of the lead screw 20 is adjusted;
a sliding block 16 is arranged inside the sliding groove 15, an adjusting screw 17 penetrates through the sliding groove 15 and the sliding block 16, a sliding seat 18 is fixed at the top of the sliding block 16, mounting frames 19 are symmetrically fixed at the top of the sliding seat 18, a screw rod 20 is rotatably connected between the mounting frames 19, a second variable speed belt pulley 21 is fixed at one end of the screw rod 20 positioned in the control box 3, a belt 22 is sleeved on the first variable speed belt pulley 5 and the second variable speed belt pulley 21, and a pay-off mechanism is arranged between the mounting frames 19;
threaded connection has pay off rack 23 on the lead screw 20, pay off rack 23 is close to the inside guide way 24 that runs through in lead screw 20 one side, guide bar 25 has been run through to the inside of guide way 24, the inboard fixed connection of guide bar 25 both ends and mounting bracket 19, it is rotatory to drive blackboard 10 when motor 4, when twining the yarn, motor 4 drives lead screw 20 through drive mechanism and rotates, make lead screw 20 drive pay off rack 23 remove on horizontal, make the even winding of yarn on blackboard 10, when pay off rack 23 removes, guide bar 25 removes in guide way 24, through the guide structure of guide way 24 with the guide bar 25 constitution, can lead to the removal of pay off rack 23, avoid the removal of pay off rack 23 to produce the skew.
The working principle is as follows: when the blackboard rocking machine needs to be installed, the movable clamping frame 8 is driven by the pull rod 7 to move towards the support 2, the spring 9 is compressed, then the first clamping groove 11 of the blackboard 10 is aligned with the first clamping block 12 of the fixed clamping frame 6, the blackboard 10 is positioned, the second clamping block 14 is exactly aligned with the second clamping groove 13, then the pull rod 7 is loosened, the spring 9 pushes the movable clamping frame 8 to move towards the blackboard 10, the second clamping block 14 enters the second clamping groove 13, the phenomenon that the blackboard 10 moves when rotating is avoided, and the blackboard 10 is convenient to install;
the motor 4 drives the blackboard 10 to rotate, when the yarns are wound, the motor 4 drives the lead screw 20 to rotate through the transmission mechanism, so that the lead screw 20 drives the pay-off rack 23 to move transversely, the yarns are uniformly wound on the blackboard 10, when the pay-off rack 23 moves, the guide rod 25 moves in the guide groove 24, and the movement of the pay-off rack 23 can be guided through the guide structure formed by the guide groove 24 and the guide rod 25, so that the deviation of the movement of the pay-off rack 23 is avoided;
when the rotating speed of the screw rod 20 needs to be adjusted, the adjusting screw rod 17 is rotated, the adjusting screw rod 17 drives the sliding seat 18 to move towards the blackboard 10 through the sliding block 16, the sliding seat 18 drives the second speed changing belt pulley 21 to be close to the first speed changing belt pulley 5, the belt 22 is loosened, after the belt 22 is clamped into a position needing to be adjusted, the sliding seat 18 drives the second speed changing belt pulley 21 to be away from the first speed changing belt pulley 5, the belt 22 is tightened again, the rotating speed of the screw rod 20 is adjusted by adjusting the position of the belt 22, and the winding density of yarns is convenient to adjust.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a shake blackboard machine, includes base (1), its characterized in that: a bracket (2) is fixed at the top of one side of the base (1), a control box (3) is installed at the top of the other side of the base (1), a motor (4) is installed inside one side of the control box (3), wherein,
a first speed-changing belt pulley (5) is fixed at the shaft end of the motor (4), a fixed clamping frame (6) is fixed at the outer side, close to the control box (3), of the first speed-changing belt pulley (5), a pull rod (7) penetrates through the support (2), a movable clamping frame (8) is fixed at one end, close to the fixed clamping frame (6), of the pull rod (7), a spring (9) is sleeved on the pull rod (7) between the movable clamping frame (8) and the support (2), a blackboard (10) is installed between the fixed clamping frame (6) and the movable clamping frame (8), and a sliding groove (15) is formed in the top, close to the blackboard (10), of the base (1);
the inside of spout (15) is provided with slider (16), spout (15) run through with the inside of slider (16) has adjusting screw (17), the top of slider (16) is fixed with sliding seat (18), the top symmetry of sliding seat (18) is fixed with mounting bracket (19), it is connected with lead screw (20) to rotate between mounting bracket (19), lead screw (20) are located control box (3) in one end and are fixed with second speed pulley (21), the cover has belt (22) on first speed pulley (5) and second speed pulley (21), be provided with paying out machine between mounting bracket (19).
2. The blackboard shaking machine as claimed in claim 1, wherein: the first speed-changing belt pulley (5) and the second speed-changing belt pulley (21) are respectively composed of three driving wheels with sequentially reduced outer diameters.
3. The blackboard shaking machine as claimed in claim 1, wherein: blackboard (10) are close to fixed holding frame (6) one side middle part and have seted up first draw-in groove (11), the inboard that fixed holding frame (6) correspond first draw-in groove (11) is fixed with first fixture block (12), blackboard (10) are kept away from first draw-in groove (11) one side symmetry and have been seted up second draw-in groove (13), the inboard that activity holding frame (8) correspond second draw-in groove (13) is fixed with second fixture block (14).
4. The blackboard shaking machine as claimed in claim 1, wherein: the sliding groove (15) and the sliding block (16) form sliding connection, and the sliding block (16) and the adjusting screw rod (17) form threaded connection.
5. The blackboard shaking machine as claimed in claim 1, wherein: pay off mechanism includes pay off rack (23), threaded connection has pay off rack (23) on lead screw (20), inside running through of pay off rack (23) is close to lead screw (20) one side has guide way (24), the inside running through of guide way (24) has guide bar (25), guide bar (25) both ends and mounting bracket (19) inboard fixed connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122772803.7U CN216335834U (en) | 2021-11-12 | 2021-11-12 | Black board shaking machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122772803.7U CN216335834U (en) | 2021-11-12 | 2021-11-12 | Black board shaking machine |
Publications (1)
Publication Number | Publication Date |
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CN216335834U true CN216335834U (en) | 2022-04-19 |
Family
ID=81147604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202122772803.7U Active CN216335834U (en) | 2021-11-12 | 2021-11-12 | Black board shaking machine |
Country Status (1)
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CN (1) | CN216335834U (en) |
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2021
- 2021-11-12 CN CN202122772803.7U patent/CN216335834U/en active Active
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