Winching machine easy to maintain

Abstract

The utility model belongs to the technical field of traction equipment, and discloses an easy-to-maintain winching machine which comprises a winching machine assembly, and a connection limiting assembly is installed on the winching machine assembly. The connecting and limiting assembly comprises a connecting assembly, a fixing assembly and a limiting assembly, and a maintenance assembly is installed on the winching machine assembly. Through the above mode, the movable plate can move, can be adapted to rotary drums of various lengths, is high in applicability, enables the rotary drums to be detachable, facilitates the maintenance of the rotary drums, and through the cooperation of the fixed block, the installation groove, the spring, the limiting rod, the limiting block and the ball, when the ball is embedded into a groove in the middle of the W-shaped detection surface of the limiting block, the detection precision is improved. And when the manual driving piece rotates, resistance is received, so that the bolt and the positioning hole can be accurately positioned according to the resistance, and the movable plate can be conveniently locked.

Description

Technical Field

[0001] The utility model relates to the technical field of pulling equipment, in particular to a capstan grinder which is easy to maintain. Background Art

[0002] The capstan is mainly used for traction and tension adjustment, and is suitable for traction, tension adjustment and lifting operations of various cables. In power engineering construction, it can help the construction team to arrange lines and install equipment more efficiently, with the advantages of reasonable structure, small size, light weight, high power, low noise, flexible operation and easy handling.

[0003] Chinese patent CN216997423U discloses a capstan grinder, which includes a machine base, a motor is installed at one end of the upper part of the machine base, and a capstan is rotatably arranged at the other end of the upper part of the machine base, and the motor can drive the capstan to rotate. A reducer is also installed on the machine base, and the output end of the reducer is connected to the support shaft of the capstan, and the input end of the reducer is connected to the output shaft of the motor through a coupling; an electric control box is arranged on the side of the machine base, and a controller is installed on the electric control box, and the controller can control the operation of the motor. The electric control box is also equipped with a remote controller, and the remote controller communicates with the controller, and a switch is also arranged on the electric control box.

[0004] However, the winch of the patent is not detachable, and winches of different models and lengths cannot be installed according to different situations, so the applicability is low.

[0005] Based on this, the utility model designs a capstan grinder which is easy to maintain to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a capstan grinder that is easy to maintain.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A capstan that is easy to maintain, comprising a capstan assembly;

[0009] A connection limit assembly is installed on the capstan assembly;

[0010] The connection and limiting assembly comprises a connection assembly, a fixing assembly and a limiting assembly, wherein the fixing assembly and the limiting assembly are both connected to the connection assembly, and the connection assembly, the fixing assembly and the limiting assembly are all connected to the capstan assembly;

[0011] A maintenance assembly is mounted on the capstan assembly.

[0012] Furthermore, the winch assembly includes a mounting plate, a reducer, a motor and a drum, the reducer and the motor are fixedly connected to the upper end of the mounting plate, the output end of the motor is fixedly connected to the input end of the reducer, the output end of the reducer is connected to the connecting component, the drum is connected to the connecting component, the connecting component, the fixing component, the limiting component and the maintenance component are all connected to the mounting plate, and the reducer is connected to the maintenance component.

[0013] Furthermore, the connecting assembly includes a connecting shaft, a spline block, a connecting block, a spline groove, a slide groove and a movable plate. The outer end of the connecting shaft is fixedly connected with a spline block in a circumferential array at equal intervals. A slide groove is opened on the left side of the upper end of the mounting plate. The lower end of the movable plate is embedded in the slide groove and is slidably connected with the slide groove. The upper right end of the movable plate and the output end of the reducer are fixedly connected with a connecting block. The inner wall of the circular groove of the connecting block is provided with spline grooves in a circumferential array at equal intervals to cooperate with the spline block for limited sliding.

[0014] Furthermore, the two connecting shafts are fixedly connected to the left and right ends of the rotating drum respectively, the fixing assembly and the limiting assembly are both connected to the movable plate, and the fixing assembly is connected to the slide groove.

[0015] Furthermore, the fixing assembly includes a fixing plate, a threaded rod, a manual driving member, bolts and positioning holes, one end of the threaded rod is rotatably connected to the movable plate, the other end of the threaded rod passes through the fixing plate and is fixedly connected to the manual driving member, the threaded rod is threadedly connected to the fixing plate, two bolts are threadedly connected to the left side of the lower end of the movable plate, a plurality of positioning holes for matching bolts are provided on the left side of the lower end of the slide groove, the lower end of the bolt passes through the movable plate, is embedded in the positioning hole and is slidably connected to the positioning hole.

[0016] Furthermore, the fixing plate is fixedly connected to the left side of the lower end of the sliding groove.

[0017] Furthermore, the limit assembly includes a fixed block, a mounting groove, a spring, a limit rod and a limit block. The front end of the fixed block is provided with a mounting groove, the rear end of the limit rod is embedded in the mounting groove and is slidingly connected to the mounting groove, the two ends of the spring are respectively fixedly connected to the rear end inner wall of the mounting groove and the rear end of the limit rod, the front end of the limit rod is rotatably connected with a ball, the rear side of the lower end of the movable plate is fixedly connected to the limit block, the rear end of the limit block is provided with a W-shaped contact surface, and the ball is rollingly connected to the limit block.

[0018] Furthermore, a plurality of fixing blocks corresponding to the positioning holes are fixedly connected to the rear side of the upper end of the mounting plate.

[0019] Furthermore, the manual driving member is a crank handle.

[0020] Furthermore, the maintenance assembly includes an annular nozzle, an oil tank, an electric cylinder, a piston and a connecting pipe. The annular nozzle is fixedly connected to the left end of the reducer. The oil tank and the electric cylinder are fixedly connected to the upper end of the mounting plate. The two ends of the connecting pipe are respectively fixedly connected to the oil tank and the annular nozzle. The output end of the electric cylinder passes through the left end of the oil tank and is fixedly connected to the piston. The piston is located inside the oil tank. The piston is slidably connected to the oil tank, and an oil inlet is provided on the oil tank.

[0021] The utility model has the following technical effects:

[0022] When the utility model installs the rotating drum, the connecting shaft and the spline block at the right end of the rotating drum are inserted into the circular groove and the spline groove of the right connecting block, and then the manual driving part is rotated, the manual driving part drives the threaded rod to rotate, the threaded rod drives the moving plate to slide to the right along the sliding groove, the moving plate drives the limit block to move to the right, the ball rolls along the W-shaped contact surface of the limit block, thereby driving the ball to move back and forth, and the ball drives the limit rod to move back and forth along the installation groove to squeeze the spring, when the connecting shaft and the spline block at the left end of the rotating drum are inserted into the circular groove and the spline groove of the left connecting block, at this time, the ball is located in the groove in the middle of the W-shaped detection surface of the limit block, and then the bolt is rotated so that the lower end of the bolt is embedded in the positioning hole to realize the locking limit of the moving plate;

[0023] The movable plate of the utility model can be moved and can be adapted to rotating drums of various lengths, and has high applicability. The rotating drum can be disassembled, and maintenance of the rotating drum is convenient. Moreover, through the cooperation of the fixing block, the mounting groove, the spring, the limiting rod, the limiting block and the ball, when the ball is embedded in the groove in the middle of the W-shaped detection surface of the limiting block, the manual driving part will receive resistance when it is rotated, so that the bolt and the positioning hole can be accurately positioned according to the resistance, thereby facilitating the locking of the movable plate.

[0024] When maintenance is required, the electric cylinder drives the piston to move rightward along the inner wall of the oil tank, pushes the lubricating oil in the oil tank into the connecting pipe, and then is sprayed onto the output end of the reducer by the annular nozzle, thereby increasing the service life of the reducer and thus increasing the service life of the winch grinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0026] Figure 1 The utility model is a three-dimensional structure of a capstan grinder which is easy to maintain Figure 1 .

[0027] Figure 2The utility model is a front view of an easy-to-maintain capstan grinder.

[0028] Figure 3 The utility model is a left side view of an easy-to-maintain capstan grinder.

[0029] Figure 4 The utility model is a three-dimensional structure of a capstan grinder which is easy to maintain Figure 2 .

[0030] Figure 5 For along Figure 2 AA direction cross-sectional view.

[0031] Figure 6 For along Figure 2 BB direction cross-sectional view.

[0032] Figure 7 For along Figure 3 CC direction cross-sectional view.

[0033] Figure 8 for Figure 5 Enlarged view of point D in the middle.

[0034] The numbers in the figure represent: 1. Capstan assembly; 11. Mounting plate; 12. Reducer; 13. Motor; 14. Drum; 2. Connection limit assembly; 21. Connection assembly; 211. Connecting shaft; 212. Spline block; 213. Connecting block; 214. Spline groove; 215. Slide; 216. Moving plate; 22. Fixing assembly; 221. Fixing plate; 222. Threaded rod; 223. Manual drive; 224. Bolt; 225. Positioning hole; 23. Limiting assembly; 231. Fixing block; 232. Mounting groove; 233. Spring; 234. Limiting rod; 235. Limiting block; 236. Ball; 3. Maintenance assembly; 31. Annular nozzle; 32. Oil tank; 33. Electric cylinder; 34. Piston; 35. Connecting pipe. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] The utility model is further described below in conjunction with embodiments.

[0037] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0038] Example 1: Please refer to the attached manual Figure 1-8 , a capstan mill that is easy to maintain, comprising a capstan mill assembly 1;

[0039] The capstan assembly 1 is provided with a connection limit assembly 2;

[0040] The connection and limiting assembly 2 comprises a connection assembly 21, a fixing assembly 22 and a limiting assembly 23, wherein the fixing assembly 22 and the limiting assembly 23 are both connected to the connection assembly 21, and the connection assembly 21, the fixing assembly 22 and the limiting assembly 23 are all connected to the capstan assembly 1;

[0041] A maintenance component 3 is installed on the winch assembly 1 .

[0042] Example 2: Figure 1-8 As shown, as a preferred embodiment of the utility model, the winch assembly 1 includes a mounting plate 11, a reducer 12, a motor 13 and a drum 14, the reducer 12 and the motor 13 are fixedly connected to the upper end of the mounting plate 11, the output end of the motor 13 is fixedly connected to the input end of the reducer 12, the output end of the reducer 12 is connected to the connecting component 21, the drum 14 is connected to the connecting component 21, the connecting component 21, the fixing component 22, the limiting component 23 and the maintenance component 3 are all connected to the mounting plate 11, and the reducer 12 is connected to the maintenance component 3.

[0043] The motor 13 rotates to drive the reducer 12 to rotate, the reducer 12 rotates to drive the connecting assembly 21 to rotate, and the connecting assembly 21 rotates to drive the drum 14 to rotate, thereby achieving the traction of the cable.

[0044] The connecting assembly 21 includes a connecting shaft 211, a spline block 212, a connecting block 213, a spline groove 214, a slide groove 215 and a movable plate 216. The outer end of the connecting shaft 211 is fixedly connected with the spline block 212 at equal intervals in a circumferential array. A slide groove 215 is provided on the left side of the upper end of the mounting plate 11. The lower end of the movable plate 216 is embedded in the slide groove 215 and is slidably connected with the slide groove 215. The upper right end of the movable plate 216 and the output end of the reducer 12 are fixedly connected with the connecting block 213. The inner wall of the circular groove of the connecting block 213 is provided with spline grooves 214 at equal intervals in a circumferential array to cooperate with the spline block 212 for limiting sliding.

[0045] The two connecting shafts 211 are fixedly connected to the left and right ends of the rotating drum 14 respectively.

[0046] The fixing assembly 22 and the limiting assembly 23 are both connected to the moving plate 216 , and the fixing assembly 22 is connected to the sliding groove 215 .

[0047] The fixing assembly 22 includes a fixing plate 221, a threaded rod 222, a manual driving member 223, a bolt 224 and a positioning hole 225. One end of the threaded rod 222 is rotatably connected to the movable plate 216, and the other end of the threaded rod 222 passes through the fixing plate 221 and is fixedly connected to the manual driving member 223. The threaded rod 222 is threadedly connected to the fixing plate 221. Two bolts 224 are threadedly connected to the left side of the lower end of the movable plate 216. A plurality of positioning holes 225 for matching the bolts 224 are provided on the left side of the lower end of the slide groove 215. The lower end of the bolt 224 passes through the movable plate 216, is embedded in the positioning hole 225 and is slidably connected to the positioning hole 225.

[0048] The fixing plate 221 is fixedly connected to the left side of the lower end of the sliding groove 215 .

[0049] The limiting assembly 23 includes a fixed block 231, a mounting groove 232, a spring 233, a limiting rod 234 and a limiting block 235. The fixing block 231 has a mounting groove 232 at the front end, the rear end of the limiting rod 234 is embedded in the mounting groove 232 and is slidably connected to the mounting groove 232, the two ends of the spring 233 are respectively fixedly connected to the rear end inner wall of the mounting groove 232 and the rear end of the limiting rod 234, the front end of the limiting rod 234 is rotatably connected to the ball 236, the rear side of the lower end of the movable plate 216 is fixedly connected to the limiting block 235, the rear end of the limiting block 235 is provided with a W-shaped contact surface, and the ball 236 is rollingly connected to the limiting block 235.

[0050] A plurality of fixing blocks 231 corresponding to the positioning holes 225 are fixedly connected to the rear side of the upper end of the mounting plate 11 .

[0051] Preferably, the manual drive member 223 is a crank.

[0052] When installing the drum 14, the connecting shaft 211 and the spline block 212 at the right end of the drum 14 are inserted into the circular groove and the spline groove 214 of the right connecting block 213, and then the manual driving member 223 is rotated, the manual driving member 223 drives the threaded rod 222 to rotate, the threaded rod 222 drives the moving plate 216 to slide rightward along the slide groove 215, the moving plate 216 drives the limit block 235 to move rightward, and the ball 236 rolls along the W-shaped contact surface of the limit block 235, thereby driving the ball 236 to rotate. The ball 236 moves forward and backward, and the ball 236 drives the limit rod 234 to move forward and backward along the installation groove 232 to squeeze the spring 233. When the connecting shaft 211 and the spline block 212 at the left end of the rotating drum 14 are inserted into the circular groove and the spline groove 214 of the left connecting block 213, the ball 236 is located in the groove in the middle of the W-shaped detection surface of the limit block 235. Then, the bolt 224 is rotated to make the lower end of the bolt 224 embedded in the positioning hole 225 to realize the locking and limiting of the movable plate 216.

[0053] The movable plate 216 of the utility model can be moved and can be adapted to the rotating drum 14 of various lengths. It has high applicability. The rotating drum 14 can be disassembled, which is convenient for maintenance of the rotating drum 14. Through the cooperation of the fixing block 231, the mounting groove 232, the spring 233, the limiting rod 234, the limiting block 235 and the ball 236, when the ball 236 is embedded in the groove in the middle of the W-shaped detection surface of the limiting block 235, the manual driving part 223 will receive resistance when rotating, so that the bolt 224 and the positioning hole 225 can be accurately positioned according to the resistance, thereby facilitating the locking of the movable plate 216.

[0054] Example 3: Figure 1-8 As shown, as a preferred embodiment of the utility model, the maintenance component 3 includes an annular nozzle 31, an oil tank 32, an electric cylinder 33, a piston 34 and a connecting pipe 35. The annular nozzle 31 is fixedly connected to the left end of the reducer 12, the oil tank 32 and the electric cylinder 33 are fixedly connected to the upper end of the mounting plate 11, and the two ends of the connecting pipe 35 are respectively fixedly connected to the oil tank 32 and the annular nozzle 31, and the output end of the electric cylinder 33 passes through the left end of the oil tank 32 and is fixedly connected to the piston 34. The piston 34 is located inside the oil tank 32, and the piston 34 is slidably connected to the oil tank 32, and an oil inlet is provided on the oil tank 32.

[0055] When maintenance is required, the electric cylinder 33 drives the piston 34 to move rightward along the inner wall of the oil tank 32, pushing the lubricating oil in the oil tank 32 into the connecting pipe 35, and then being sprayed to the output end of the reducer 12 by the annular nozzle 31, thereby increasing the service life of the reducer 12 and thus increasing the service life of the winch.

[0056] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A capstan mill that is easy to maintain, comprising a capstan mill assembly (1), characterized in that: The capstan assembly (1) is provided with a connection limit assembly (2); The connection and limiting assembly (2) comprises a connection assembly (21), a fixing assembly (22) and a limiting assembly (23); the fixing assembly (22) and the limiting assembly (23) are both connected to the connection assembly (21); and the connection assembly (21), the fixing assembly (22) and the limiting assembly (23) are all connected to the winch assembly (1); A maintenance component (3) is installed on the winch assembly (1); The winch assembly (1) comprises a mounting plate (11), a reducer (12), a motor (13) and a rotating drum (14); the reducer (12) and the motor (13) are both fixedly connected to the upper end of the mounting plate (11); the output end of the motor (13) is fixedly connected to the input end of the reducer (12); the output end of the reducer (12) is connected to a connecting assembly (21); the rotating drum (14) is connected to the connecting assembly (21); the connecting assembly (21), the fixing assembly (22), the limiting assembly (23) and the maintenance assembly (3) are all connected to the mounting plate (11); and the reducer (12) is connected to the maintenance assembly (3); The connecting assembly (21) comprises a connecting shaft (211), a spline block (212), a connecting block (213), a spline groove (214), a slide groove (215) and a movable plate (216); the outer end of the connecting shaft (211) is fixedly connected to the spline block (212) at equal intervals in a circumferential array; the left side of the upper end of the mounting plate (11) is provided with a slide groove (215); the lower end of the movable plate (216) is embedded in the slide groove (215) and is slidably connected to the slide groove (215); the upper side of the right end of the movable plate (216) and the output end of the reducer (12) are fixedly connected to the connecting block (213); the inner wall of the circular groove of the connecting block (213) is provided with spline grooves (214) at equal intervals in a circumferential array for limited sliding with the spline block (212); The fixing assembly (22) comprises a fixing plate (221), a threaded rod (222), a manual driving member (223), a bolt (224) and a positioning hole (225); one end of the threaded rod (222) is rotatably connected to the movable plate (216); the other end of the threaded rod (222) passes through the fixing plate (221) and is fixedly connected to the manual driving member (223); the threaded rod (222) is threadedly connected to the fixing plate (221); two bolts (224) are threadedly connected to the left side of the lower end of the movable plate (216); a plurality of positioning holes (225) for matching the bolts (224) are provided on the left side of the lower end of the slide groove (215); the lower end of the bolt (224) passes through the movable plate (216) and is embedded in the positioning hole (225) and is slidably connected to the positioning hole (225); The limiting assembly (23) comprises a fixed block (231), a mounting groove (232), a spring (233), a limiting rod (234) and a limiting block (235); the fixing block (231) has a mounting groove (232) at its front end; the limiting rod (234) has a rear end embedded in the mounting groove (232) and is slidably connected to the mounting groove (232); the two ends of the spring (233) are respectively fixedly connected to the rear end inner wall of the mounting groove (232) and the rear end of the limiting rod (234); the front end of the limiting rod (234) is rotatably connected to a ball (236); the rear side of the lower end of the movable plate (216) is fixedly connected to the limiting block (235); the rear end of the limiting block (235) is provided with a W-shaped contact surface; the ball (236) is rollingly connected to the limiting block (235).

2. The easy-to-maintain capstan according to claim 1, characterized in that: The two connecting shafts (211) are respectively fixedly connected to the left and right ends of the rotating drum (14); the fixing assembly (22) and the limiting assembly (23) are both connected to the moving plate (216); and the fixing assembly (22) is connected to the sliding groove (215).

3. The easy-to-maintain capstan according to claim 2, characterized in that: The fixing plate (221) is fixedly connected to the left side of the lower end of the sliding groove (215).

4. The easy-to-maintain capstan according to claim 3, characterized in that: A plurality of fixing blocks (231) corresponding one-to-one to the positioning holes (225) are fixedly connected to the rear side of the upper end of the mounting plate (11).

5. The easy-to-maintain capstan according to claim 4, characterized in that: The manual driving member (223) is a crank.

6. The easy-to-maintain capstan according to claim 5, characterized in that: The maintenance assembly (3) comprises an annular spray head (31), an oil tank (32), an electric cylinder (33), a piston (34) and a connecting pipe (35); the annular spray head (31) is fixedly connected to the left end of the reducer (12); the oil tank (32) and the electric cylinder (33) are both fixedly connected to the upper end of the mounting plate (11); two ends of the connecting pipe (35) are respectively fixedly connected to the oil tank (32) and the annular spray head (31); the output end of the electric cylinder (33) passes through the left end of the oil tank (32) and is fixedly connected to the piston (34); the piston (34) is located inside the oil tank (32); the piston (34) is slidably connected to the oil tank (32); and an oil inlet is provided on the oil tank (32).

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