CN215159796U - Chain driving device of cloth paving machine - Google Patents
Chain driving device of cloth paving machine Download PDFInfo
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- CN215159796U CN215159796U CN202121577344.0U CN202121577344U CN215159796U CN 215159796 U CN215159796 U CN 215159796U CN 202121577344 U CN202121577344 U CN 202121577344U CN 215159796 U CN215159796 U CN 215159796U
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- chain
- driving motor
- bracket
- chain wheel
- rotating shaft
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Abstract
A chain driving device of a cloth paving machine comprises a rack, a bracket, a driving motor, a first rotating shaft, a second rotating shaft, a tensioning shaft, a first chain and a second chain; a first chain wheel and a second chain wheel are arranged on the first rotating shaft, a third chain wheel is arranged on the second rotating shaft, a fourth chain wheel is rotatably arranged on the tensioning shaft, and a fifth chain wheel is arranged on an output shaft of the driving motor; the first chain is wound on the first chain wheel and the third chain wheel, and the fourth chain wheel props against the first chain; the second chain is wound on the second chain wheel and the fifth chain wheel, the driving motor can be movably arranged on the bracket, and the driving motor or the bracket is provided with a locking screw for locking the driving motor and the bracket. The utility model can adjust the tightness of the first chain by driving the motor to move on the bracket; and a fourth chain wheel on the tensioning shaft can prop against the second chain to tighten the second chain. The tensioning of second chain is realized to driving motor's position adjustment accessible top tight screw or the gravity of self, and the adjustment is convenient, laborsaving.
Description
Technical Field
The utility model belongs to the technical field of shop's cloth machine and specifically relates to a shop's chain drive of cloth machine.
Background
The cloth spreading machine head of the cloth spreading machine needs to move back and forth on the bedplate for cloth spreading. The cloth spreading machine head needs to be driven by a motor in the moving and cloth spreading processes; the equipment costs are high if the movement of the head and the delivery of the cloth are driven by separate motors. The moving of the machine head and the conveying of the cloth are driven by one motor through the chain transmission structure, so that the cost can be saved. In practice, however, the chain drive structure is often loose.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned not enough, provide the chain drive who reduces the not hard up shop cloth machine of chain.
In order to achieve the above object, the technical solution of the present invention is: a chain driving device of a cloth paving machine comprises a rack, a bracket, a driving motor, a first rotating shaft, a second rotating shaft, a tensioning shaft, a first chain and a second chain; the first rotating shaft, the second rotating shaft and the tensioning shaft are arranged on the rack;
a first chain wheel and a second chain wheel are arranged on the first rotating shaft, a third chain wheel is arranged on the second rotating shaft, a fourth chain wheel is rotatably arranged on the tensioning shaft, and a fifth chain wheel is arranged on an output shaft of the driving motor;
the first chain is wound on the first chain wheel and the third chain wheel, and the fourth chain wheel props against the first chain;
the second chain is wound on the second chain wheel and the fifth chain wheel, the driving motor can be movably arranged on the bracket, and the driving motor or the bracket is provided with a locking screw for locking the driving motor and the bracket.
The second chain is used for transmitting the power of the driving motor to the first rotating shaft, and the first chain is used for transmitting the power of the first rotating shaft to the second rotating shaft. The first rotating shaft can be a rotating shaft of a feeding roller for conveying the cloth, and the second rotating shaft can be a rotating shaft of a roller for driving the cloth spreading machine head to move. The driving motor moves on the bracket to adjust the tightness of the first chain; and a fourth chain wheel on the tensioning shaft can prop against the second chain to tighten the second chain.
Preferably, the bracket comprises a bedplate and a side plate arranged on the side part of the bedplate, and one end of the bedplate is fixed on the frame; the driving motor is arranged on the bedplate in a sliding mode, a first sliding groove is formed in the bedplate, and the locking screw penetrates through the first sliding groove and then is in threaded connection with the driving motor; the side plate is in threaded connection with a jacking screw, and one end of the jacking screw props against the side part of the driving motor. The position of the driving motor above the bedplate is adjusted by screwing the jacking screw, and the tightness of the second chain is further adjusted. The locking screw is used for locking the driving motor with the adjusted position on the bedplate.
Preferably, a second sliding groove is formed in the rack, the tensioning shaft penetrates through the second sliding groove and can slide along the second sliding groove, and a locking nut used for locking the rack is arranged on the tensioning shaft. The tensioning shaft slides along the second sliding groove to adjust the position of the fourth chain wheel, and then the tightness of the first chain is adjusted. One end of the tensioning shaft is in a screw rod shape, the locking nut is sleeved at the end part of the tensioning shaft, and the tensioning shaft can be locked on the rack by screwing the locking nut.
Preferably, the tensioning device further comprises a rocker, one end of the rocker is hinged to the rack, the other end of the rocker is provided with a handle, the rocker is provided with a third sliding groove, and the tensioning shaft penetrates through the third sliding groove. The rocker is rotated, and the rocker can promote the tensioning shaft to move along the second chute, realizes the elasticity adjustment of first chain.
Preferably, driving motor includes reducing gear box and motor, and the reducing gear box setting is on the bracket, and the motor overhang is located the right side of reducing gear box, is equipped with the fourth spout in the frame, and the rotatable setting of left end of bracket is in the frame, and the right-hand member of bracket is equipped with the check lock lever, and the check lock lever stretches into the fourth spout and can slide in the fourth spout. The motor is arranged in a suspension mode, the weight of the motor can generate torque to the bracket through the reduction gearbox, and the bracket is driven by the torque to rotate on the rack to tighten the second chain. The driving motor that this structure utilized receives gravity realizes the tightness of second chain, can save the manpower that adjustment drive second chain elasticity needs.
Through adopting foretell technical scheme, the beneficial effects of the utility model are that: the utility model can adjust the tightness of the first chain by driving the motor to move on the bracket; and a fourth chain wheel on the tensioning shaft can prop against the second chain to tighten the second chain. The tensioning of second chain is realized to driving motor's position adjustment accessible top tight screw or the gravity of self, and the adjustment is convenient, laborsaving.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the position of the bracket according to the present invention;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Description of the main reference numerals:
a first sprocket 11; a second sprocket 12; a third sprocket 13; a fourth sprocket 14; a fifth sprocket 15; a first chain 21; a second chain 22; a first rotating shaft 31; a second rotating shaft 32; a tension shaft 33; a frame 4; a bracket 5; a platen 51; side plates 52; the tightening screw 53; a locking screw 54; a lock lever 55; a drive motor 6; a reduction gearbox 61; a motor 62; a rocker 7; a first chute 81; a second chute 82; a third chute 83; a fourth chute 84.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Example 1:
as shown in fig. 1-2, the chain driving device of a cloth spreading machine of the present invention comprises a frame 4, a bracket 5, a driving motor 6, a first rotating shaft 31, a second rotating shaft 32, a tensioning shaft 33, a first chain 21, and a second chain 22. The first rotating shaft 31, the second rotating shaft 32 and the tensioning shaft 33 are arranged on the frame 4. The first rotating shaft 31 and the second rotating shaft 32 are both rotatably arranged on the frame 4. Be equipped with second spout 82 on the frame 4, tensioning axle 33 passes second spout 82 and can slide along second spout 82, is equipped with the lock nut who is used for locking frame 4 on the tensioning axle 33, and the one end of tensioning axle is the screw rod, lock nut and the one end screw-thread fit of tensioning axle.
As shown in fig. 1, a first sprocket 11 and a second sprocket 12 are disposed on the first rotating shaft 31, a third sprocket 13 is disposed on the second rotating shaft 32, a fourth sprocket 14 is rotatably disposed on the tensioning shaft 33, and a fifth sprocket 15 is disposed on the output shaft of the driving motor 6. The first chain 21 is wound around the first sprocket 11 and the third sprocket 13 for transmitting the power of the first rotation shaft 31 to the second rotation shaft 32. The fourth sprocket 14 is provided between the first sprocket 11 and the third sprocket 13, and the fourth sprocket 14 abuts against the first chain 21 from the inside of the first chain 21 to tension the first chain 21. The second chain 22 is wound around the second sprocket 12 and the fifth sprocket 15 for transmitting the power of the output shaft of the driving motor 6 to the first rotating shaft 31. The drive motor includes an output shaft for outputting power. The driving motor 6 is movably arranged on the bracket 5, and a locking screw 54 for locking the driving motor 6 and the bracket is arranged on the bracket 5.
As shown in fig. 2, the carriage 5 includes a base plate 51 and side plates 52 provided on side portions of the base plate 51. The rear end of the platen 51 is fixed to the frame 4; the driving motor 6 is slidably arranged on the bedplate 51, a first sliding groove 81 is arranged on the bedplate 51, and the locking screw 54 penetrates through the first sliding groove 81 and then is in threaded connection with the driving motor 6; the side plate 52 is screwed with a tightening screw 53, and one end of the tightening screw 53 is pressed against the side of the driving motor 6. The jacking screw 53 is screwed to push the driving motor 6 to slide on the bedplate 51, so that the second chain is tightened; and the locking screw is locked after the second chain is tightened. The driving motor 6 comprises a reduction gearbox 61 and a motor 62, the reduction gearbox 61 is arranged on the bedplate 51 of the bracket 5, the motor 62 is arranged on the right side of the reduction gearbox 61 in an overhanging mode, and the overhanging motor can generate torque to the bracket 5 through the reduction gearbox under the action of gravity. The frame 4 is provided with a fourth chute 84, the left end of the bracket 5 is rotatably arranged on the frame 4, and the bracket rotates under the action of the torque of the motor, so that the second chain is tightened. The right end of the bracket 5 is provided with a locking rod 55, and the locking rod 55 extends into the fourth sliding slot 84 and can slide in the fourth sliding slot 84. The locking lever 55 is a bolt for locking the bracket 5 to the frame 4.
Example 2:
as shown in fig. 2-3, the chain driving device of a cloth spreading machine of the present invention comprises a frame 4, a bracket 5, a driving motor 6, a first rotating shaft 31, a second rotating shaft 32, a tensioning shaft 33, a first chain 21, a second chain 22, and a rocker 7. The first rotating shaft 31, the second rotating shaft 32 and the tensioning shaft 33 are arranged on the frame 4. The first rotating shaft 31 and the second rotating shaft 32 are both rotatably arranged on the frame 4. Be equipped with second spout 82 on the frame 4, tensioning axle 33 passes second spout 82 and can slide along second spout 82, is equipped with the lock nut who is used for locking frame 4 on the tensioning axle 33, and the one end of tensioning axle is the screw rod, lock nut and the one end screw-thread fit of tensioning axle.
As shown in fig. 3, the first rotating shaft 31 is provided with a first chain wheel 11 and a second chain wheel 12, the second rotating shaft 32 is provided with a third chain wheel 13, the tensioning shaft 33 is rotatably provided with a fourth chain wheel 14, and the output shaft of the driving motor 6 is provided with a fifth chain wheel 15. The first chain 21 is wound around the first sprocket 11 and the third sprocket 13 for transmitting the power of the first rotation shaft 31 to the second rotation shaft 32. The fourth sprocket 14 is provided between the first sprocket 11 and the third sprocket 13, and the fourth sprocket 14 abuts against the first chain 21 from the inside of the first chain 21 to tension the first chain 21. The second chain 22 is wound around the second sprocket 12 and the fifth sprocket 15 for transmitting the power of the output shaft of the driving motor 6 to the first rotating shaft 31. The drive motor includes an output shaft for outputting power. The driving motor 6 is movably arranged on the bracket 5, and a locking screw 54 for locking the driving motor 6 and the bracket is arranged on the bracket 5.
One end of the rocker 7 is hinged with the frame 4, the other end of the rocker 7 is provided with a handle, the rocker 7 is provided with a third sliding groove 83, and the tensioning shaft 33 passes through the third sliding groove 83. Rotating the rocker 7 adjusts the position of the tensioning shaft 33 in the second slide 82, so that the first chain 21 is tensioned.
The above-mentioned, only for the preferred embodiment of the present invention, can not limit the scope of the implementation of the present invention, all the equivalent changes and decorations made according to the claims of the present invention should still belong to the scope covered by the present invention.
Claims (5)
1. A chain driving device of a cloth paving machine is characterized by comprising a rack, a bracket, a driving motor, a first rotating shaft, a second rotating shaft, a tensioning shaft, a first chain and a second chain; the first rotating shaft, the second rotating shaft and the tensioning shaft are arranged on the rack;
a first chain wheel and a second chain wheel are arranged on the first rotating shaft, a third chain wheel is arranged on the second rotating shaft, a fourth chain wheel is rotatably arranged on the tensioning shaft, and a fifth chain wheel is arranged on an output shaft of the driving motor;
the first chain is wound on the first chain wheel and the third chain wheel, and the fourth chain wheel props against the first chain;
the second chain is wound on the second chain wheel and the fifth chain wheel, the driving motor can be movably arranged on the bracket, and the driving motor or the bracket is provided with a locking screw for locking the driving motor and the bracket.
2. The chain driving device of a cloth spreading machine according to claim 1, wherein the bracket comprises a table plate and a side plate arranged at the side of the table plate, one end of the table plate is fixed on the frame; the driving motor is arranged on the bedplate in a sliding mode, a first sliding groove is formed in the bedplate, and the locking screw penetrates through the first sliding groove and then is in threaded connection with the driving motor; the side plate is in threaded connection with a jacking screw, and one end of the jacking screw props against the side part of the driving motor.
3. The chain driving device of a cloth spreading machine according to claim 1, wherein the frame is provided with a second sliding slot, the tension shaft passes through the second sliding slot and can slide along the second sliding slot, and the tension shaft is provided with a lock nut for locking the frame.
4. The chain driving device of a cloth spreading machine according to claim 3, further comprising a rocking bar, one end of the rocking bar is hinged with the frame, the other end of the rocking bar is provided with a handle, the rocking bar is provided with a third sliding groove, and the tensioning shaft passes through the third sliding groove.
5. The chain driving device of the cloth paving machine as claimed in claim 1, wherein the driving motor comprises a reduction gearbox and a motor, the reduction gearbox is arranged on the bracket, the motor is suspended on the right side of the reduction gearbox, a fourth chute is arranged on the frame, the left end of the bracket is rotatably arranged on the frame, a locking rod is arranged at the right end of the bracket, and the locking rod extends into the fourth chute and can slide in the fourth chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121577344.0U CN215159796U (en) | 2021-07-12 | 2021-07-12 | Chain driving device of cloth paving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121577344.0U CN215159796U (en) | 2021-07-12 | 2021-07-12 | Chain driving device of cloth paving machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215159796U true CN215159796U (en) | 2021-12-14 |
Family
ID=79397833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121577344.0U Active CN215159796U (en) | 2021-07-12 | 2021-07-12 | Chain driving device of cloth paving machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215159796U (en) |
-
2021
- 2021-07-12 CN CN202121577344.0U patent/CN215159796U/en active Active
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