CN219972798U - Rope strand unscrewing device - Google Patents
Rope strand unscrewing device Download PDFInfo
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- CN219972798U CN219972798U CN202321351454.4U CN202321351454U CN219972798U CN 219972798 U CN219972798 U CN 219972798U CN 202321351454 U CN202321351454 U CN 202321351454U CN 219972798 U CN219972798 U CN 219972798U
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- rope
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- wheel
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- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000004804 winding Methods 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 claims description 14
- 238000007790 scraping Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Abstract
The utility model discloses a rope strand unscrewing device, which is characterized in that a driving device, a rope clamping and conveying device and a rope strand unscrewing device are arranged on a base, wherein the driving device is used for providing power for the rope clamping and conveying device and the rope strand unscrewing device; the rope clamping and conveying device is used for clamping the rope and conveying the rope according to a certain stepping length so as to facilitate the work of the rope strand unscrewing device; the rope strand unscrewing device is used for unscrewing the rope strands of the rope clamped by the rope clamping and conveying device, and has the characteristics of high mechanical automation degree, reduced labor intensity of operators, convenience in use and high efficiency, and the rope strands are unscrewed according to the preset interval.
Description
Technical Field
The utility model belongs to the technical field of rope processing equipment, and particularly relates to a rope strand unscrewing device.
Background
In daily production activities, ropes are used for binding and suspending, and are widely applied because of low price and flexible and convenient use. In order to increase the tensile strength of the rope and prolong the service life, the existing rope generally adopts a plurality of strands to be twisted together, and larger stress exists among the strands; in the actual production process, after the strands are unscrewed, corresponding objects are plugged into the middle of the strands to be clamped and fixed, for example, the ropes, particularly the strands of new ropes of the ropes, have large force, are easy to fatigue when unscrewed, and influence the working efficiency and the physical health of operators in the fields of aquaculture, planting, fishing net manufacturing and the like.
Disclosure of Invention
The utility model aims at providing a rope strand unscrewing device which is used for unscrewing rope strands according to preset intervals, has high mechanical automation degree, reduces the labor intensity of operators, is convenient to use and has high efficiency.
The utility model is based on the realization that a device for unscrewing a strand comprises a base, and is characterized in that a driving device, a rope clamping and conveying device and a device for unscrewing the strand are arranged on the base, wherein:
the driving device is used for providing power for the rope clamping and conveying device and the rope strand unscrewing device;
the rope clamping and conveying device is used for clamping the rope and conveying the rope according to a certain stepping length so as to facilitate the work of the rope strand unscrewing device;
the unscrewing device is used for unscrewing the rope strands of the rope clamped by the rope clamping and conveying device.
In order to further achieve the purpose of the utility model, the motor of the driving device arranged on the base is connected with the driving shaft, the driving gear and the winding drum are respectively sleeved on the driving shaft through a first one-way bearing and a second one-way bearing, the rotation directions of the first one-way bearing and the second one-way bearing are opposite, the driving gear is connected with the driving gear to drive the rope clamping and conveying device, and the winding drum is connected with the rope twisting and releasing device through a synchronous belt.
For further achieving the object of the utility model, the timing belt may be a chain, a rope, a wire rope, a braid or a drive belt.
In order to further achieve the purpose of the utility model, the rope clamping and conveying device is characterized in that driven gears and driving wheels are respectively arranged at two ends of a driving shaft arranged on a driving wheel support, a driven wheel support shaft is arranged on the driving wheel support, a driven wheel shaft is arranged on the driven wheel support, a driven wheel is arranged on the driven wheel shaft, a cam pull rod is arranged on the driving wheel support, the lower part of the cam pull rod is fixedly connected with a driving wheel frame, the upper part of the cam pull rod is movably arranged in a through hole of the driven wheel frame, and the top end shaft of the cam pull rod is connected with a cam handle.
In order to further achieve the object of the utility model, it may be characterized in that grooves are provided on the circumferences of the driving wheel and the driven wheel.
In order to further achieve the purpose of the utility model, an adjusting screw is arranged on the driven wheel bracket, a spring is arranged in the groove of the driving wheel bracket or the driven wheel bracket, and the lower end of the adjusting screw is contacted with the upper surface of the driving wheel bracket.
In order to further achieve the object of the present utility model, the driving shaft may be mounted on the driving wheel support through a bearing, and the driven wheel may be mounted on the driven wheel shaft through a bearing.
In order to further achieve the purpose of the utility model, the rope loosening device can be characterized in that a torsion shaft is movably arranged on a supporting plate fixed on a base, a rope passing hole is arranged at the center of the axial direction of the torsion shaft, a torsion bracket is fixed on the torsion shaft, one end of a torsion spring sleeved on the torsion shaft is fixed on the supporting plate, the other end of the torsion spring is fixed on the torsion bracket, a driving clamping jaw and a driven clamping jaw are respectively and axially arranged on the torsion shaft, two ends of a connecting plate are respectively connected with the driving clamping jaw and the driven clamping jaw, rope scraping grooves are respectively arranged at the front ends of the driving clamping jaw and the driven clamping jaw, two ends of a tension spring are respectively fixed on the torsion bracket and the driving clamping jaw, a guide wheel and a first support wheel are respectively and axially arranged on the torsion bracket, a second support wheel shaft is arranged on the supporting plate, one end of a synchronous belt is fixed on a winding drum and passes through two support wheels and the guide wheel, and the other end of the synchronous belt is fixed on the driving clamping jaw.
In order to further achieve the purpose of the utility model, the number of the driven clamping jaws is two, and the driving clamping jaw is respectively connected with the two driven clamping jaw shafts through a connecting plate.
Compared with the prior art, the utility model has the following remarkable characteristics and positive effects: the utility model adopts the structure that the driving device is arranged on the base and can respectively provide power for the rope clamping and conveying device and the rope strand loosening device, so as to realize rope clamping and strand loosening at the same time; the rope clamping and conveying device is used for clamping the rope and conveying the rope according to a certain stepping length, so that continuous work can be ensured, the work efficiency is improved, and meanwhile, the rope is clamped so as to facilitate the work of unscrewing the rope strand device; under the cooperation of the rope strand unscrewing device and the rope clamping and conveying device, the driving clamping jaw and the driven clamping jaw in different rotation directions in the device are used for unscrewing the strands of the clamped rope, so that the purpose of unscrewing the strands is realized, and the labor intensity is reduced. The driving gear and the winding drum in the driving device are respectively sleeved on the transmission shaft through two unidirectional bearings with opposite rotation directions, so that the driving gear is connected with the rope clamping and conveying device to clamp the rope when the motor is in forward transmission, and the winding drum is connected with the rope loosening device through the synchronous belt to loosen the rope when the motor is in reverse rotation; the cam handle shaft in the rope clamping and conveying device is connected with the cam pull rod to drive the cam pull rod to move up and down, and the distance between the driving wheel bracket and the driven wheel bracket is adjusted, so that the distance between the driving wheel and the driven wheel is adjusted, and the aim of clamping or loosening a rope between the two wheels is fulfilled; grooves are formed on the circumferences of the driving wheel and the driven wheel and are used for adapting the ropes so as to clamp the ropes better; the adjusting screw of the driven wheel bracket is matched with the spring at the lower end of the driven wheel bracket, so that the distance between the driving wheel bracket and the driven wheel bracket is adjusted to adapt to the working requirements of different rope diameters; the driving clamping jaw and the driven clamping jaw in the rope strand loosening device synchronously rotate reversely by adopting the connecting plate, the rope strand of the rope is loosened, the synchronous belt drives the driving clamping jaw and the torsion bracket to rotate, the purpose of rope strand loosening is realized, more than one driven clamping jaw is adopted, the rope strand can be loosened better, the automatic reset of the driving clamping jaw and the torsion bracket is realized by adopting the torsion spring and the extension spring, and the preparation is made for the next step of work.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a plan view of fig. 1.
Fig. 3 is a schematic structural view of a driving device according to the present utility model.
Fig. 4 is a schematic view of a rope clamping and conveying device according to the utility model.
Fig. 5 is a schematic view of a construction of the drive and driven wheel portions of the present utility model.
Fig. 6 is a schematic view of a structure of the driving wheel support and the driven wheel support of the present utility model.
Fig. 7 is a schematic view of a structure of the rope-unscrewing device of the utility model.
Fig. 8 is a partial cross-sectional view of the unscrewing device of the utility model.
Fig. 9 is a schematic view of the structure of the present utility model using two driven jaws.
In the figure: 1. the device comprises a motor, 2, a bracket, 3, a coupler, 4, a transmission shaft, 5, a rope clamping groove, 6, a driving gear, 7, a spring, 8, a winding drum, 9, an adjusting screw, 10, a driven gear, 11, a driving shaft, 12, a base, 13, a driving wheel, 14, a driving wheel bracket, 15, a cam pull rod, 16, a driven wheel bracket, 17, a torsion shaft, 18, a first one-way bearing, 19, a cam handle, 20, a driven wheel, 21, a driven wheel shaft, 22, a supporting plate, 23, a torsion spring, 24, a second one-way bearing, 25, a torsion bracket, 26, a synchronous belt, 27, a guide wheel, 28, a supporting wheel, 29, a driving clamping jaw, 30, a tension spring, 31, a connecting plate, 32, a driven clamping jaw, 33, a rope, 34 and a rope scraping groove.
Description of the embodiments
The utility model will be described in further detail with reference to the drawings and examples.
A device for unscrewing a rope strand is provided with a driving device, a rope clamping and conveying device and a device for unscrewing the rope strand, wherein: the driving device is used for providing power for the rope clamping and conveying device and the rope strand unscrewing device; the rope clamping and conveying device is used for clamping the rope and conveying the rope according to a certain stepping length so as to facilitate the work of the rope strand unscrewing device; the unscrewing device is used for unscrewing the rope strands of the rope clamped by the rope clamping and conveying device.
Referring to fig. 1, 2 and 3, the driving device is that a motor 1 is fixed on a bracket 2, the bracket 2 is fixed on a base 12, a shaft coupling 3 is connected with a motor shaft and a transmission shaft 4, two bearing brackets respectively provided with bearings are fixed on the base 12, the transmission shaft 4 is arranged in the two bearings, a driving gear 6 is arranged on the transmission shaft 4, a first one-way bearing 18 is arranged between the driving gear 6 and the transmission shaft 4, a winding drum 8 is arranged on the tail part of the transmission shaft 4, a second one-way bearing 24 is arranged between the winding drum 8 and the transmission shaft 4, and the rotation directions of the one-way bearing 18 and the one-way bearing 24 are opposite.
Referring to fig. 4, 5 and 6, the rope clamping and conveying device is characterized in that a driven gear 10 is mounted at one end of a driving shaft 11 and meshed with a driving gear 6, a driving wheel 13 is mounted at the other end of the driving shaft 11, a driving wheel support 14 is fixed on a base 12, a bearing seat is mounted on the driving wheel support 14, a bearing is mounted in the bearing seat, and the driving shaft 11 is mounted in the bearing. The driving wheel bracket 14 is provided with a pin shaft, and the driven wheel bracket 16 is arranged on the driving wheel bracket 14 through the pin shaft; the driven wheel bracket 16 is provided with a driven wheel shaft 21, and a bearing is arranged between the driven wheel 20 and the driven wheel shaft 21. An adjusting screw 9 is arranged on the driven wheel support 16, a spring 7 is arranged in a groove of the driving wheel support 14 or the driven wheel support 16, the lower end of the adjusting screw 9 is contacted with the upper surface of the driving wheel support 14, and the distance between the driving wheel support 14 and the driven wheel support 16 can be adjusted through adjusting the adjusting screw 9; the driving wheel bracket 14 is provided with a cam pull rod 15, and the top end of the cam pull rod 15 is provided with a cam handle 19 through a pin shaft. The driving wheel 13 and the driven wheel 20 are provided with a clamping rope groove 5 on the outer circumference for adapting the clamping rope 33.
Referring to fig. 7 and 8, the unscrewing device is such that a support plate 22 is fixed to a base 12, a bearing housing is fixed to the support plate 22, a bearing is mounted on the bearing housing, a torsion shaft 17 is fixed to the bearing, a hole through which a rope 33 passes is designed in the torsion shaft 17, the hole is provided in the axial direction of the torsion shaft 17, and a torsion bracket 25 is fixed to the torsion shaft 17. The torsion spring 23 is fixed at one end to the support plate 22 and at the other end to the torsion bracket 25. The driving clamping jaw 29 and the driven clamping jaw 32 are respectively arranged on the torsion shaft 17 through pin shafts, two ends of the connecting plate 31 are respectively connected with the driving clamping jaw 29 and the driven clamping jaw 32 through pin shafts, rope pulling grooves 34 are respectively arranged at the front ends of the driving clamping jaw 29 and the driven clamping jaw 32, and the rope pulling grooves 34 are matched with the clamped ropes 33; one end of the extension spring 30 is fixed on the torsion bracket 25, and the other end is fixed on the driving clamping jaw (29); a plurality of guide wheels 27 are mounted on the upper edge of the torsion bracket 25 through pin shafts, supporting wheels 28 are mounted on the supporting plate 22 through pin shafts, the number of the guide wheels 27 is used according to the need, and 3 guide wheels 27 are adopted in the embodiment; one end of the synchronous belt 26 is fixed on the winding drum 8, the other end of the synchronous belt is fixed on the driving clamping jaw 29 after passing through the supporting wheel 28 and the guiding wheel 27, the synchronous belt 26 can be a chain, a rope, a wire rope, a braid belt or a driving belt, and when the chain is adopted, the corresponding supporting wheel 28 and the guiding wheel 27 adopt gears matched with the chain.
Two driven clamping jaws 32 can also be used to cooperate with the driving clamping jaw 29, and referring to fig. 9, the two driven clamping jaws 32 are respectively connected with the driving clamping jaw 29 by a connecting plate 31 in a shaft way.
In use of the utility model, the cam handle 19 is rotated to the released position and the driven wheel support 16 is rotated about the pin by the spring 7, the gap a between the drive wheel 13 and the driven wheel 20 becoming greater. The rope 33 passes through the hole in the middle of the torsion shaft 17 and the groove 5 between the driving wheel 13 and the driven wheel 20, the rope end is reserved with proper length, the cam handle 19 is rotated to lock the driven wheel 20, and the rope 33 is clamped in the rope clamping grooves 5 on the driving wheel 13 and the driven wheel 20. By rotating the adjustment screw 9, the clamping force of the driven wheel 20 to the rope 33 is adjusted. The motor 1 is started to rotate forward, the motor 1 drives the transmission shaft 4 to rotate forward through the coupler 3, the transmission shaft 4 drives the driving gear 6 to rotate through the first one-way bearing 18, and the winding drum 8 cannot rotate along with the transmission shaft 4 at the moment due to the existence of the second one-way bearing 24. The driving gear 6 drives the driving wheel 13 to rotate through the driven gear 10 and the driving shaft 11, the rope 33 advances, after the rope 33 advances for a set distance, the motor 1 stops forward spin transmission and then rotates reversely, the transmission shaft 4 drives the winding drum 8 to rotate, and the driving gear 6 cannot rotate along with the transmission shaft 4 due to the existence of the first unidirectional bearing 18; the winding drum 8 pulls the synchronous belt 26, the synchronous belt 26 pulls the driving clamping jaw 29 to rotate around the pin shaft, meanwhile, the connecting plate 31 drives the driven clamping jaw 32 to rotate around the pin shaft, and the rope 33 is clamped by rope scraping grooves 34 on the driving clamping jaw 29 and the driven clamping jaw 32. As the tension of the timing belt 26 increases, the rope 33 rotates with the torsion bracket 25 after overcoming the resistance of the torsion spring 23, and the strand between the rope pulling groove 34 and the driving wheel 13 is released. After the torsion bracket 25 rotates to a set angle, the motor 1 stops the reverse rotation transmission and starts to rotate in the forward direction, the driving clamping jaw 29 and the driven clamping jaw 32 rotate in the reverse direction under the action of the tension spring 30, the rope 33 is loosened, and the rope 33 advances again; at the same time, the torsion bracket 25 is reversely rotated and reset under the action of the torsion spring 23.
Claims (6)
1. The utility model provides a unscrew rope strand device, includes the base, characterized by is equipped with drive arrangement, rope clamp conveyor and unscrews rope strand device on the base, wherein:
the driving device is used for providing power for the rope clamping and conveying device and the rope strand unscrewing device, a motor arranged on the base of the driving device is connected with and drives the transmission shaft, the driving gear and the winding drum are sleeved on the transmission shaft through a first unidirectional bearing and a second unidirectional bearing respectively, the rotation directions of the first unidirectional bearing and the second unidirectional bearing are opposite, the driving gear is connected with and drives the rope clamping and conveying device, and the winding drum is connected with and drives the rope strand unscrewing device through a synchronous belt;
the rope clamping and conveying device is used for clamping the rope and conveying the rope according to a certain stepping length so as to facilitate the work of the rope strand loosening device, two ends of a driving shaft arranged on a driving wheel support are respectively provided with a driven gear and a driving wheel, a driven wheel support shaft is arranged on the driving wheel support, a driven wheel shaft is arranged on the driven wheel support, a driven wheel is arranged on the driven wheel shaft, a cam pull rod is arranged on the driving wheel support, the lower part of the cam pull rod is fixedly connected with a driving wheel frame, the upper part of the cam pull rod is movably arranged in a through hole of the driven wheel frame, and the top end shaft of the cam pull rod is connected with a cam handle;
the rope loosening device is used for loosening rope strands of ropes clamped by the rope clamping and conveying device, the rope loosening device is characterized in that a torsion shaft is movably mounted on a supporting plate fixed on a base, a rope passing hole is formed in the center of the axial direction of the torsion shaft, a torsion support is fixed on the torsion shaft, one end of a torsion spring sleeved on the torsion shaft is fixed on the supporting plate, the other end of the torsion spring is fixed on the torsion support, a driving clamping jaw and a driven clamping jaw are respectively and axially mounted on the torsion shaft, two ends of a connecting plate are respectively and axially connected with the driving clamping jaw and the driven clamping jaw, rope scraping grooves are respectively formed in the front ends of the driving clamping jaw and the driven clamping jaw, two ends of a tension spring are respectively and axially mounted on the torsion support and the driving clamping jaw, a guide wheel and a first support wheel are respectively and axially mounted on the torsion support, a second support wheel shaft is mounted on the supporting plate, one end of a synchronous belt is fixed on a winding drum and passes through two support wheels and the guide wheel, and the other end of the synchronous belt is fixed on the driving clamping jaw.
2. A device for unscrewing a strand according to claim 1, wherein the timing belt is a chain, rope, wire rope, braid or drive belt.
3. A device for unscrewing a strand according to claim 1, characterised in that grooves are provided on the circumference of the driving wheel, the driven wheel.
4. The rope strand unscrewing device according to claim 1, wherein the driven wheel support is provided with an adjusting screw, a spring is arranged in a groove of the driving wheel support or the driven wheel support, and the lower end of the adjusting screw is contacted with the upper surface of the driving wheel support.
5. A rope unscrewing device according to claim 1, wherein the drive shaft is mounted on the drive wheel carrier by means of bearings and the driven wheel is mounted on the driven wheel axle by means of bearings.
6. A rope strand unscrewing device according to claim 1, wherein the number of driven clamping jaws is two, and the driving clamping jaw is respectively connected with the two driven clamping jaw shafts through a connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321351454.4U CN219972798U (en) | 2023-05-31 | 2023-05-31 | Rope strand unscrewing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321351454.4U CN219972798U (en) | 2023-05-31 | 2023-05-31 | Rope strand unscrewing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219972798U true CN219972798U (en) | 2023-11-07 |
Family
ID=88592165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321351454.4U Active CN219972798U (en) | 2023-05-31 | 2023-05-31 | Rope strand unscrewing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219972798U (en) |
-
2023
- 2023-05-31 CN CN202321351454.4U patent/CN219972798U/en active Active
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