CN210559083U

CN210559083U - Reverse rotation preventing traction machine

Info

Publication number: CN210559083U
Application number: CN201921552289.2U
Authority: CN
Inventors: 陈金山; 吴志军
Original assignee: Yixing City Glix Power Equipment Co Ltd
Current assignee: Yixing City Glix Power Equipment Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-19
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a prevent tractor of reversal, which comprises a vehicle rack, preceding supporting part, back supporting part, reel portion, the engine, receive line lift portion and wheel, reel portion includes the base, first reel, the second reel, reduction gears, the drive division, the guide part and the locking portion of being qualified for the next round of competitions, one side of base is equipped with first vertical scroll and second vertical scroll, first vertical scroll and second vertical scroll parallel arrangement, first reel is installed on first vertical scroll, the second reel is installed on second vertical scroll, the output of drive division sets up reduction gears, reduction gears connects first reel and second reel simultaneously, the guide part setting of being qualified for the next round of competitions is close to the one end of second reel on the base, first reel is close to reduction gears one side and is equipped with the locking portion, the second reel is close to reduction gears one side and is equipped with the locking portion. The utility model provides a reliable, the traction force of structure, breaking force are big, long service life, prevent the reversal, and install the convenient tractor that prevents the reversal.

Description

Reverse rotation preventing traction machine

Technical Field

The utility model relates to a pulling equipment field, more specifically relates to a prevent tractor of reversal.

Background

There are various types of traction motors, such as dc traction motors, ac asynchronous traction motors, and ac synchronous traction motors. The DC traction motor, especially the DC series motor, has better speed regulation performance and working characteristic, meets the requirement of locomotive traction characteristic, and is widely applied. In the prior art, the full-length traction drum utilizes the rotating speed of a control motor to control the rotating speed of the traction drum, and meanwhile, the drum body and the gear of the traction drum are arranged in a split manner, so that the following defects exist:

1. the speed regulation can only depend on the driving motor to regulate the speed, and the traction force is insufficient when the high traction force is needed to run at a low speed;

2. because the winding drum and the gear are arranged in a split manner, the winding drum is complex to install, small in breaking force and short in service life;

3. when the tractor pulls heavy equipment, the traction drum is easy to rotate reversely, and further safety accidents can be caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims to provide a structure is reliable, traction force, breaking force are big, long service life, prevent reversal, install convenient tractor that prevents reversal.

According to one aspect of the utility model, a tractor for preventing reverse rotation is provided, which comprises a frame, a front supporting part, a rear supporting part, a reel part, an engine, a take-up lifting part and wheels, the wheels are arranged at the bottom of the frame, the front supporting part and the rear supporting part are arranged at the two ends of the frame, the engine is connected with the reel part, the take-up lifting part is arranged at one end of the frame close to the rear supporting part, the reel part comprises a base, a first reel, a second reel, a speed reducing mechanism, a driving part, a wire outlet guiding part and a stopping part, a first vertical shaft and a second vertical shaft are arranged at one side of the base, the first vertical shaft and the second vertical shaft are arranged in parallel, the first reel is arranged on the first vertical shaft, the second reel is arranged on the second vertical shaft, the output end of the driving part is provided with the speed reducing mechanism, the speed reducing mechanism is simultaneously connected with the, one side of the first winding drum, which is close to the speed reducing mechanism, is provided with a stop part, and one side of the second winding drum, which is close to the speed reducing mechanism, is provided with a stop part.

In some embodiments, the first winding drum comprises a first winding drum body, a first transmission gear and a first wire groove which are integrally arranged, the first transmission gear is arranged at one end, close to the speed reducing mechanism, of the winding drum body, a plurality of first wire grooves are formed in the outer side of the winding drum body, the second winding drum comprises a second winding drum body, a second transmission gear and a second wire groove which are integrally arranged, the second transmission gear is arranged at one end, close to the speed reducing mechanism, of the winding drum body, and a plurality of second wire grooves are formed in the outer side of the winding drum body.

In some embodiments, the stopper includes a conversion component, a first stopper component and a second stopper component, the conversion component includes a first chute, a first installation rod, a first rack, a second chute, a second installation rod, a second rack and a gear, the first installation rod is inserted into the first chute, the first rack is disposed on the first installation rod, the second installation rod is inserted into the second chute, the second rack is disposed on the second installation rod, the gear is disposed between the first rack and the second rack and is engaged with the first rack and the second rack, the first stopper component is mounted on the first installation rod, and the second stopper component is mounted on the second installation rod.

In some embodiments, the stopping part comprises one-way gears arranged on the first transmission gear and the second transmission gear and a pawl arranged on the base, a spring is arranged at the bottom of the pawl, the spring drives the pawl to be meshed with the one-way gears, the first transmission gear and the second transmission gear can only rotate in one direction, and the structure of the first stopping part is the same as that of the second stopping part.

In some embodiments, the first wire grooves are staggered from the second wire grooves.

In some embodiments, the first spool is mounted on the first vertical shaft by a bearing and the second spool is mounted on the second vertical shaft by a bearing.

In some embodiments, the distal end of the first vertical shaft and the distal end of the second vertical shaft are provided with a securing rod.

In some embodiments, the fixing rod includes a first fixing head, a second fixing head, and a connecting rod, the first fixing head is sleeved on the end of the first vertical shaft and pressed on the first winding drum, the second fixing head is sleeved on the end of the second vertical shaft and pressed on the second winding drum, and the connecting rod connects the first fixing head and the second fixing head.

In some embodiments, the outgoing line guide part comprises a support rod, a supporting platform, a first guide wheel and a second guide wheel, the support rod is vertically fixed on the base, the supporting platform is arranged at the top of the support rod, the first guide wheel and the second guide wheel are symmetrically arranged on the supporting platform, gaps exist between the first guide wheel and the second guide wheel, and guide grooves are formed in the first guide wheel and the second guide wheel.

In some embodiments, the speed reduction mechanism is a speed reducer capable of adjusting a speed reduction ratio.

The utility model adopts the method of integrally forming the cylinder body and the driving gear to the first reel and the second reel, thus leading the breaking force of the traction equipment to be large, and leading the reel to be convenient to install and have long service life; the driving part is connected with the speed reducing mechanism, the speed reducing mechanism is set into a speed reducer capable of adjusting the speed reducing ratio, the traction speed of the winding drum is convenient to adjust, and large traction force can be guaranteed.

Drawings

FIG. 1 is a schematic view of a reverse rotation prevention tractor according to the present invention;

FIG. 2 is a schematic structural view of a drum portion of the anti-reverse traction machine of the present invention;

FIG. 3 is a schematic view of the first and second spools of the anti-reverse tractor of the present invention;

fig. 4 is a schematic structural view of the outgoing line guide part of the reverse rotation preventing tractor according to the present invention;

FIG. 5 is a schematic view of the stop of the anti-reverse tractor of the present invention;

fig. 6 is a schematic structural view of a first stopper member of the reverse rotation preventing traction machine according to the present invention.

Detailed Description

The present invention will be further described with reference to the following embodiments.

As shown in fig. 1, prevent tractor of reversal, including frame 1, preceding supporting part 2, back supporting part 3, reel portion 4, engine 5, receive line lift portion 6 and wheel 7, wheel 7 is established in the bottom of frame 1, and the both ends of frame 1 are equipped with preceding supporting part 2 and back supporting part 3, and reel portion 4 is connected to engine 5, and the one end that is close to back supporting part 3 on frame 1 is equipped with and receives line lift portion 6.

As shown in fig. 2, the winding drum part 4 includes a base 41, a first winding drum 42, a second winding drum 43, a speed reducing mechanism 44, a driving part 45, a wire outlet guide part 46 and a stopping part 47, wherein a first vertical shaft 411 and a second vertical shaft 412 are arranged on one side of the base 41, the first vertical shaft 411 and the second vertical shaft 412 are arranged in parallel, the first winding drum 42 is mounted on the first vertical shaft 411, the second winding drum 43 is mounted on the second vertical shaft 412, the speed reducing mechanism 44 is arranged at the output end of the driving part 45, the speed reducing mechanism 44 is connected with the first winding drum 42 and the second winding drum 43 at the same time, and the wire outlet guide part is arranged at one end of the base 41 close to the second winding drum. The first winding drum 42 and the second winding drum 43 are manufactured by integrally molding the drum and the driving gear, a stopping part 47 is arranged on one side of the first winding drum 42 close to the speed reducing mechanism 44, and a stopping part 47 is arranged on one side of the second winding drum 43 close to the speed reducing mechanism 44, so that the breaking force of the traction equipment is large, and the winding drums are convenient to install and long in service life; the driving part 45 is connected with the speed reducing mechanism 44, and the speed reducing mechanism 44 is set into a speed reducer capable of adjusting the speed reducing ratio, so that the traction speed of the winding drum can be conveniently adjusted, and larger traction force can be ensured; the stop 47 prevents the spool from reversing, causing a heavy object to slip down and cause a safety hazard.

As shown in fig. 3, the first winding cylinder 42 includes a first cylinder 421, a first transmission gear 422 and a first wire groove 423, the first transmission gear 422 is disposed at one end of the cylinder close to the speed reducing mechanism 44, and the first wire groove 423 is disposed at the outer side of the cylinder. Through setting up barrel and the drive gear into the integration, make traction apparatus breaking force big like this, the convenient long service life of reel installation moreover.

The second winding drum 43 comprises a second drum body 431, a second transmission gear 432 and a second wire groove 433 which are integrally arranged, the second transmission gear 432 is arranged at one end of the drum body close to the speed reducing mechanism 44, and a plurality of second wire grooves 433 are arranged on the outer side of the drum body. Through setting up barrel and the drive gear into the integration, make traction apparatus breaking force big like this, the convenient long service life of reel installation moreover.

The first line grooves 423 are staggered with the second line grooves 433. So that the traction wires are disposed in the first wire groove 423 and the second wire groove 433, respectively, and are simultaneously driven by the first bobbin 42 and the second bobbin 43.

The first reel 42 is mounted on the first vertical shaft 411 by a bearing, and the second reel 43 is mounted on the second vertical shaft 412 by a bearing. So that the first winding drum 42 and the second winding drum 43 can rotate more conveniently under the driving of the driving part 45.

The end of the first vertical shaft 411 and the end of the second vertical shaft 412 are provided. Preventing the first and

second spools

42, 43 from being forced out of the vertical shaft.

The fixing rod 13 includes a first fixing head 414, a second fixing head 415 and a connecting rod 416, the first fixing head 414 is sleeved on the end of the first vertical shaft 411 and presses the first reel 42, the second fixing head 415 is sleeved on the end of the second vertical shaft 412 and presses the second reel 43, and the connecting rod 416 connects the first fixing head 414 and the second fixing head 415. Preventing the first and

second spools

42, 43 from being forced out of the vertical shaft.

As shown in fig. 4, the outgoing line guide portion 46 includes a support rod 461, a saddle 462, a first guide wheel 463 and a second guide wheel 464, the support rod 461 is vertically fixed on the base 41, the saddle 462 is disposed on the top of the support rod 461, the first guide wheel 463 and the second guide wheel 464 are symmetrically mounted on the saddle 462 and have gaps, and the first guide wheel 463 and the second guide wheel 464 are both provided with guide grooves. The first guide wheel 463 and the second guide wheel 464 can rotate on the saddle 462 to guide the traction wire out of the gap and the guide groove.

The speed reduction mechanism 44 is a speed reducer capable of adjusting a speed reduction ratio. The reduction mechanism 44 is connected to the driving unit 45, and the reduction mechanism 44 is provided as a speed reducer capable of adjusting the reduction ratio, so that the traction speed of the drum can be adjusted easily and a large traction force can be ensured.

The driving section 45 is a dc traction motor, an ac asynchronous traction motor, or an ac synchronous traction motor.

As shown in fig. 5, the stopper 47 includes a switching member 471, a first stopper member 472, and a second stopper member 473, the switching member 471 includes a first sliding groove 4701, a first mounting rod 4702, a first rack 4703, a second sliding groove 4704, a second mounting rod 4705, a second rack 4706, and a gear 4707, the first mounting rod 4702 is inserted in the first sliding groove 4701, the first mounting rod 4701 is provided with the first rack 4703, the second mounting rod 4705 is inserted in the second sliding groove 4704, the second mounting rod 4705 is provided with the second rack 4706, the gear 4707 is disposed between the first rack 4703 and the second rack 4706 and is engaged with the first rack 4703 and the second rack 4706, the first stopper member 472 is mounted on the first mounting rod 4702, and the second stopper 4473 is mounted on the second mounting rod 4705. Only one of the first stopper member 472 and the second stopper member 473 can be operated by the switch member 471. When the installation is carried out, the first installation rod 4702 can extend out of a reel to be longer, the second installation rod 4705 extends out of the reel to be shorter, the first rack 4703 drives the gear 4707 to rotate under the condition of pushing the first installation rod 4701 through the first rack 4703 and the second rack 4706 arranged on the second installation rod 4705 which are respectively arranged on the first installation rod 4701, and then the gear 4707 drives the second rack 4706 to move towards the opposite direction of the movement of the first rack 4703, so that the second stop member 473 is not operated at the outer side position when the first stop member 472 is at the working position, when the second stop member 473 is required to work, the second installation rod 4705 is pushed inwards to drive the first stop member 472 to move to the outer side of the working position, and the first stop member 472 and the second stop member 473 are only at the working position to stop and rotate reversely.

As shown in fig. 6, the first stopping member 472 includes a one-way gear 4721 disposed on the first transmission gear 422 and the second transmission gear 432 and a pawl 4722 disposed on the base, a spring 4723 is disposed at the bottom of the pawl 4722, the spring 4723 drives the pawl 4722 to engage with the one-way gear 4721, the first transmission gear 422 and the second transmission gear 432 can only rotate in one direction, the pawl 4722 is hinged with the base 41, and the first transmission gear 422 and the second transmission gear 432 are prevented from reversing reversely by a ratchet mechanism, so that a heavy object slides downwards to cause a safety accident.

The first and

second stop members

472, 473 are identical in construction, but are symmetrically positioned to prevent reverse rotation of the spool, whether in forward or reverse rotation.

The foregoing is only a few embodiments of the present invention, and it should be noted that, for those skilled in the art, other modifications and improvements can be made without departing from the inventive concept of the present invention, and all of them belong to the protection scope of the present invention.

Claims

1. The tractor capable of preventing reverse rotation is characterized by comprising a frame, a front supporting part, a rear supporting part, a reel part, an engine, a take-up lifting part and wheels, wherein the wheels are arranged at the bottom of the frame, the front supporting part and the rear supporting part are arranged at two ends of the frame, the engine is connected with the reel part, the take-up lifting part is arranged at one end, close to the rear supporting part, of the frame, the reel part comprises a base, a first reel, a second reel, a speed reducing mechanism, a driving part, a wire outlet guide part and a stop part, a first vertical shaft and a second vertical shaft are arranged on one side of the base, the first vertical shaft and the second vertical shaft are arranged in parallel, the first reel is arranged on the first vertical shaft, the second reel is arranged on the second vertical shaft, the speed reducing mechanism is arranged at the output end of the driving part, the speed reducing mechanism is simultaneously connected with the first reel and the second reel, the wire outlet guide part, one side of the first winding drum, which is close to the speed reducing mechanism, is provided with a stop part, and one side of the second winding drum, which is close to the speed reducing mechanism, is provided with a stop part.

2. The anti-reversal traction machine according to claim 1, wherein the first winding drum includes a first drum body, a first transmission gear and a first wire slot which are integrally arranged, the first transmission gear is arranged at one end of the drum body close to the speed reduction mechanism, a plurality of first wire slots are arranged at the outer side of the drum body, the second winding drum includes a second drum body, a second transmission gear and a second wire slot which are integrally arranged, the second transmission gear is arranged at one end of the drum body close to the speed reduction mechanism, and a plurality of second wire slots are arranged at the outer side of the drum body.

3. The anti-reversal traction machine according to claim 2, wherein the stopper includes a conversion member, a first stopper member, and a second stopper member, the conversion member includes a first sliding groove, a first mounting rod, a first rack, a second sliding groove, a second mounting rod, a second rack, and a gear, the first mounting rod is inserted into the first sliding groove, the first mounting rod is provided with the first rack, the second mounting rod is inserted into the second sliding groove, the second mounting rod is provided with the second rack, the gear is disposed between the first rack and the second rack and engaged with the first rack and the second rack, the first stopper member is mounted on the first mounting rod, and the second stopper member is mounted on the second mounting rod.

4. The reverse rotation preventing traction machine as claimed in claim 3, wherein the first stopping member comprises a one-way gear disposed on the first transmission gear and the second transmission gear and a pawl disposed on the base, a spring is disposed at the bottom of the pawl, the spring drives the pawl to engage with the one-way gear, the first transmission gear and the second transmission gear can only rotate in one direction, and the first stopping member has the same structure as the second stopping member.

5. The anti-reverse rotation tractor of claim 3, wherein the first wire chase is staggered from the second wire chase.

6. The anti-reverse rotation tractor of claim 5, wherein the first spool is bearing mounted on a first vertical shaft and the second spool is bearing mounted on a second vertical shaft.

7. The anti-reverse rotation hitch of claim 6, wherein the distal ends of said first and second vertical shafts are provided with a securing bar.

8. The anti-reverse rotation towing machine as claimed in claim 7, wherein the fixing rod includes a first fixing head sleeved on the end of the first vertical shaft and pressing the first reel, a second fixing head sleeved on the end of the second vertical shaft and pressing the second reel, and a connecting rod connecting the first fixing head and the second fixing head.

9. The anti-reversal traction machine according to claim 8, wherein the wire outlet guide part comprises a support rod, a supporting platform, a first guide wheel and a second guide wheel, the support rod is vertically fixed on the base, the supporting platform is arranged at the top of the support rod, the first guide wheel and the second guide wheel are symmetrically arranged on the supporting platform, a gap exists between the first guide wheel and the second guide wheel, and the first guide wheel and the second guide wheel are provided with guide grooves.

10. The reverse rotation prevention traction machine according to claim 9, wherein the speed reduction mechanism is a speed reducer capable of adjusting a speed reduction ratio.