阅读说明：本技术 一种调度绞车 (Dispatching winch ) 是由 刘榕副 于 2019-11-04 设计创作，主要内容包括：本发明涉及矿区辅助设备技术领域,且公开了一种调度绞车,包括电动机,所述电动机的一侧固定安装有传动主轴,所述传动主轴的一侧固定安装有电机齿轮,所述传动主轴的一侧通过电机齿轮啮合有小行星轮,传动主轴的另一侧啮合有大行星轮,传动主轴的一端活动安装有轴承座。相较于现有技术来说,本发明采用直接在卷筒的外表面开设螺纹槽,来增加钢丝绳与卷筒的接触面积,使得卷筒受力分散,从而减轻卷筒的表面压力,增强卷筒的使用寿命,进步一步的,开设的螺纹槽的直径比钢丝绳小,且螺纹之间的距离与螺纹槽比钢丝绳直径的缩短距离相等,使得螺纹槽对钢丝绳的排线更平整,保证钢丝绳在缠绕卷筒的第一层保证平整性。(The invention relates to the technical field of auxiliary equipment in mining areas and discloses a dispatching winch which comprises a motor, wherein a transmission main shaft is fixedly arranged on one side of the motor, a motor gear is fixedly arranged on one side of the transmission main shaft, a small planet wheel is meshed with one side of the transmission main shaft through the motor gear, a large planet wheel is meshed with the other side of the transmission main shaft, and a bearing seat is movably arranged at one end of the transmission main shaft. Compared with the prior art, the invention has the advantages that the thread groove is directly formed on the outer surface of the winding drum to increase the contact area between the steel wire rope and the winding drum, so that the stress of the winding drum is dispersed, the surface pressure of the winding drum is reduced, the service life of the winding drum is prolonged, the diameter of the formed thread groove is smaller than that of the steel wire rope, the distance between threads is equal to the shortened distance of the thread groove to the diameter of the steel wire rope, the wire arrangement of the steel wire rope by the thread groove is smoother, and the smoothness of the steel wire rope on the first layer wound on the winding drum is ensured.)

1. The utility model provides a dispatching winch, includes motor (1), one side fixed mounting of motor (1) has transmission main shaft (3), one side fixed mounting of transmission main shaft (3) has motor gear (2), one side of transmission main shaft (3) has little planet wheel (4) through motor gear (2) meshing, the opposite side meshing of transmission main shaft (3) has big planet wheel (5), the one end movable mounting of transmission main shaft (3) has bearing frame (6), the middle part movable mounting of transmission main shaft (3) has reel (7), the top fixed mounting of bearing frame (6) has brake equipment (8), the bottom fixed mounting of bearing frame (6) has base (9), its characterized in that: thread groove (10) have been seted up to the surface of reel (7), one side fixed mounting that the top of bearing frame (6) just is located brake equipment (8) has extension board (11), one side of transmission main shaft (3) just is located one side fixed mounting of motor (1) has helical gear (12), the back meshing of helical gear (12) has helical gear two (13), the back coaxial arrangement of helical gear two (13) has straight-teeth gear one (14), the upper portion meshing of straight-teeth gear one (14) has straight-teeth gear two (15), the upper portion meshing of straight-teeth gear two (15) has straight-teeth gear three (16), the front of straight-teeth gear three (16) has fixed rod (17) through axle movable mounting, the front movable mounting of fixed rod (17) one side has crank (18), the front movable mounting of crank (18) has rocker (19), one end fixed mounting of rocker (19) has guide pulley (20), guide pulley (20) activity suit is on deciding pole (17), the other end fixed mounting of deciding pole (17) is on extension board (11), the peripheral fixed mounting that just is located straight-teeth gear three (16) of one side of base (9) upper surface has fixed case (21).

2. The dispatch winch of claim 1, wherein: the diameter of the thread groove (10) is smaller than the diameter of the steel wire rope, and the distance between threads is equal to the shortening distance of the thread groove (10) compared with the diameter of the steel wire rope.

3. The dispatch winch of claim 1, wherein: the length of the crank (18) is equal to half of the thinner part at the right end of the fixed rod (17).

4. The dispatch winch of claim 1, wherein: the diameters of the first straight gear (14), the second straight gear (15) and the third straight gear (16) are changed from small to large.

5. The dispatch winch of claim 1, wherein: the second helical gear (13), the first straight gear (14), the second straight gear (15) and the third straight gear (16) are sleeved inside the fixed box (21), and the fixed rod (17), the crank (18) and the rocker (19) are located on the front face of the fixed box (21).

Technical Field

The invention relates to the technical field of auxiliary equipment in mining areas, in particular to a dispatching winch.

Background

The dispatching winch is a winch for dispatching vehicles, is long used in underground mining areas, coal bunkers and dispatching rooms of loading stations, and can also be used for other auxiliary traction operations.

Referring to the attached drawing 1 of the specification, when a motor 1 is started, a transmission main shaft 3 is driven to rotate through a motor gear 2, the rotation of the transmission main shaft 3 drives a small planetary gear 4 and a large planetary gear 5 to rotate, the small planetary gear 4 and the large planetary gear 5 rotate and also revolve around the transmission main shaft 3, when a left brake device 8 brakes a reel 7, a right brake device 8 is loosened, a heavy object is stopped at a certain position at the moment and is in a stop state, when the left brake device 8 is loosened, the right brake device 8 brakes a bearing seat 6 and can be dragged, the rotation of the bearing seat 6 can drive the reel 7 to rotate and is in a working state, when the left brake device 8 and the right brake device 8 are loosened, the heavy object freely falls under the dead weight, the reel 7 is driven to rotate reversely.

The prior dispatching winch has the following defects:

firstly, the steel wire rope is directly wound on the outer surface of the smooth winding drum 7, the steel wire rope is in contact with the surface of the winding drum 7 in a straight line, the pressure of the steel wire rope on the winding drum 7 is large in the process of pulling a heavy object, and after the steel wire rope is used for a long time, cracks can be generated on the outer surface of the winding drum 7, so that the winding drum 7 is crushed, and the service life of the winding drum 7 is shortened.

Secondly, wire rope is directly around rolling up on reel 7, and direct mode of rolling up can cause wire rope to be in disorder around rolling up like this, and the wire rope of traction atress will be posted in mixed and disorderly arranging the rope and come to extrude into again, causes serious wear, and the phenomenon of crowding can take place around rolling up neatly for wire rope, when crowding highly surpassing the border height, outside wire rope slided out reel 7 easily, causes the sports car of cutting off the rope.

Disclosure of Invention

The invention provides a dispatching winch, which has the advantages that the surface of a roller is not easy to deform, and steel wires are wound more orderly, and solves the problems that cracks are easy to occur on the surface of the roller, the steel wires are not level and level in winding, the steel wires are easy to wear, and the steel wires are easy to crowd and slide out.

The invention provides the following technical scheme: the dispatching winch comprises a motor, wherein a transmission main shaft is fixedly arranged on one side of the motor, a motor gear is fixedly arranged on one side of the transmission main shaft, a small planet wheel is meshed with one side of the transmission main shaft through the motor gear, a large planet wheel is meshed with the other side of the transmission main shaft, a bearing seat is movably arranged at one end of the transmission main shaft, a winding drum is movably arranged in the middle of the transmission main shaft, a brake device is fixedly arranged at the top of the bearing seat, a base is fixedly arranged at the bottom of the bearing seat, a thread groove is formed in the outer surface of the winding drum, a supporting plate is fixedly arranged on one side of the top of the bearing seat and located at the brake device, a first bevel gear is fixedly arranged on one side of the transmission main shaft and located at one side of the motor, a second bevel gear is, the utility model discloses a hydraulic drive device, including straight-teeth gear one, crank, rocker, guide pulley movable mounting, straight-teeth gear one, straight-teeth gear two's upper portion meshing has straight-teeth gear three, straight-teeth gear three's front has the fixed pole through axle movable mounting, the positive movable mounting of fixed pole one side has the crank, articulate front movable mounting has the rocker, the one end fixed mounting of rocker has the guide pulley, guide pulley movable mounting is on the fixed pole, the other end fixed mounting of fixed pole is on the extension board, one side of base upper surface.

Preferably, the diameter of the thread groove is smaller than the diameter of the wire rope, and the distance between the threads is equal to the shortened distance of the thread groove from the diameter of the wire rope.

Preferably, the length of the crank is equal to half of the thinner part at the right end of the fixed rod.

Preferably, the diameters of the first straight gear, the second straight gear and the third straight gear are increased from small to large.

Preferably, the second helical gear, the first straight gear, the second straight gear and the third straight gear are sleeved inside the fixed box, and the fixed rod, the crank and the rocker are positioned on the front face of the fixed box.

The invention has the following beneficial effects:

compared with the prior art, the invention adopts the mode that the thread groove is directly arranged on the outer surface of the winding drum to increase the contact area between the steel wire rope and the winding drum, so that the stress of the winding drum is dispersed, the surface pressure of the winding drum is reduced, the service life of the winding drum is prolonged, the diameter of the arranged thread groove is smaller than that of the steel wire rope, the distance between threads is equal to the shortened distance of the thread groove compared with the diameter of the steel wire rope, the wire arrangement of the steel wire rope by the thread groove is smoother, and the smoothness of the steel wire rope on the first layer wound on the winding drum is ensured,

compared with the prior art, the invention adopts a mode of combining the helical teeth and the straight teeth in a transmission manner, so that the rotation direction of the transmission main shaft is converted into the rotation direction of the straight gear III, and then the guide wheel slides through the crank rocker mechanism to guide the steel wire rope, so that the steel wire rope can be ensured to be wound smoothly in the winding process, the service life of the steel wire rope is ensured, and the winding safety is ensured.

Drawings

FIG. 1 is a schematic diagram of a prior art structure;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a rear view of the spur gear of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. an electric motor; 2. a motor gear; 3. a transmission main shaft; 4. a small planet wheel; 5. a large planet wheel; 6. a bearing seat; 7. a reel; 8. a brake device; 9. a base; 10. a thread groove; 11. a support plate; 12. a first bevel gear; 13. a second bevel gear; 14. a first straight gear; 15. a second straight gear; 16. a third straight gear; 17. fixing a rod; 18. a crank; 19. a rocker; 20. a guide wheel; 21. and (5) fixing the box.

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. 2-4, a dispatching winch comprises a motor 1, a transmission main shaft 3 is fixedly installed on one side of the motor 1, a motor gear 2 is fixedly installed on one side of the transmission main shaft 3, a small planetary gear 4 is meshed on one side of the transmission main shaft 3 through the motor gear 2, a large planetary gear 5 is meshed on the other side of the transmission main shaft 3, a bearing seat 6 is movably installed at one end of the transmission main shaft 3, a winding drum 7 is movably installed in the middle of the transmission main shaft 3, a brake device 8 is fixedly installed at the top of the bearing seat 6, a base 9 is fixedly installed at the bottom of the bearing seat 6, a thread groove 10 is formed in the outer surface of the winding drum 7, a support plate 11 is fixedly installed at one side of the bearing seat 6 and located on one side of the motor 1, a first helical gear 12 is fixedly installed at one side of, the back surface of the second helical gear 13 is coaxially provided with a first straight gear 14, the upper part of the first straight gear 14 is meshed with a second straight gear 15, the upper part of the second straight gear 15 is meshed with a third straight gear 16, the front surface of the third straight gear 16 is movably provided with a fixed rod 17 through a shaft, the front surface of one side of the fixed rod 17 is movably provided with a crank 18, the front surface of the crank 18 is movably provided with a rocker 19, one end of the rocker 19 is fixedly provided with a guide wheel 20, the guide wheel 20 is movably sleeved on the fixed rod 17, the other end of the fixed rod 17 is fixedly arranged on the support plate 11, and a fixed box 21 is fixedly arranged on one side of the upper surface of the base 9.

Wherein, the diameter ratio wire rope diameter of thread groove 10 is little, and distance between the screw thread equals than the shortening distance of wire rope diameter with thread groove 10, through the screw diameter to thread groove 10 and the definite of interval, make wire rope when carrying out the first layer and wind the book, can wind the book along thread groove 10, and smooth not have unnecessary gap around rolling up, the area of contact on wire rope and reel 7 surface has been increased, the problem of the surface production crack that has solved less area of contact and has destroyed reel 7 easily, and the great winding unevenness's that produces of winding gap problem, the life of reel 7 has been guaranteed, wire rope has been promoted and has carried out the planarization that the first layer was wound up.

The length of the crank 18 is equal to half of a thinner part at the right end of the fixed rod 17, the crank 18 is matched with the fixed rod 17 in length, the rotating crank 18 pushes the guide wheel 20 to move left and right in a range matched with the length of the winding drum 7 through the rocker 19, the problem that the guide wheel 20 is short in guide range of the steel wire rope, the steel wire rope cannot be completely wound on the winding drum 7, the winding is incomplete, the crank 18 is long, the steel wire rope is led to exceed the winding range is solved, the winding range of the steel wire rope is guaranteed, and the multi-layer winding smoothness of the steel wire rope is improved.

The diameters of the first straight gear 14, the second straight gear 15 and the third straight gear 16 are changed from small to large, the rotating speed of the crank 18 driven by the third straight gear 16 is lower than that of the transmission main shaft 3 through the regulation of the diameters of the first straight gear 14, the second straight gear 15 and the third straight gear 16, so that the left-right moving speed of the guide wheel 20 is lower, the problems that the rotating speed of the winding drum 7 driven by the transmission main shaft 3 is constant, but the diameter of the winding drum 7 is larger, the rotating speed of the third straight gear 16 is not changed, the moving speed of the guide wheel 20 is too high, a winding gap of the steel wire rope is larger, and the winding is not smooth are solved, the speed of the steel wire rope in the winding process is ensured, and the winding smoothness of the.

Wherein, the second helical gear 13, the first straight-toothed gear 14, the second straight-toothed gear 15, the third straight-toothed gear 16 suit is inside fixed case 21, and fixed rod 17, crank 18, rocker 19 are located fixed case 21's front, through the protection of fixed case 21 to each gear to add lubricating oil, make gear drive more steady, protect each gear, solved naked gear and received the environmental impact, influence the transmission effect easily, cause the problem of gear damage, promoted the life of each gear.

The working principle of the dispatching winch is as follows:

the motor 1 works, the transmission main shaft 3 is driven to rotate through the motor gear 2, the rotation of the transmission main shaft 3 drives the small planet wheel 4 and the large planet wheel 5 to rotate, the small planet wheel 4 and the large planet wheel 5 rotate and also need to revolve around the transmission main shaft 3, when the left brake device 8 is loosened, the right brake device 8 brakes the bearing seat 6 and can carry out traction, the rotation of the bearing seat 6 can drive the winding drum 7 to rotate, the steel wire rope winds along the thread groove 10, the transmission mode of the first bevel gear 12 and the second bevel gear 13 enables the rotation direction of the transmission main shaft 3 driven by the motor 1 to be converted into the rotation direction of the second bevel gear 13, then the crank 18 rotates through the gear transmission of the first straight gear 14, the second straight gear 15 and the third straight gear 16 to drive the rocker 19 to swing, the guide wheel 20 is driven to move left and right along the fixed rod 17, and the steel wire, the steel wire rope moves left and right above the winding drum 7, and the winding is smooth.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.