Winding machine winding and unwinding device

Abstract

The utility model relates to the technical field of winches, in particular to a winch winding and unwinding device which comprises a support, a power assembly and a winding drum fixing device, the power assembly is installed at one end of the support, the winding drum fixing device is installed on the upper portion of the support, and the power assembly is connected with the winding drum fixing device. The winding drum fixing device comprises a chuck assembly and a tip cone assembly, the chuck assembly is installed at the end, close to the power assembly, of the support and connected with the power assembly, and the tip cone assembly is arranged at the other end of the support. The winding drum fixing device is improved, the whole structure is simple, manufacturing and using are convenient, the winding drum can be rapidly replaced, and the good using effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of winches, in particular to a winding and unwinding device for a winch. Background Art

[0002] A winch is a small and light lifting equipment that uses a drum to wrap a wire rope or chain to lift or pull heavy objects. The winch can be used for vertical lifting, horizontal or inclined pulling of heavy objects, winding ropes, etc. The winch is divided into manual winch, electric winch and hydraulic winch, with electric winch being the main one. It can be used alone or as a component of machinery such as lifting, road construction and mine hoisting. The winch is widely used due to its simple operation, large rope winding capacity and easy relocation. It is widely used in industrial production, construction, water conservancy projects, forestry, mines, docks, etc. for lifting, dragging and winding materials.

[0003] However, in actual use of the winch, due to different usage environments, there is often a need to replace the reel. The winches in the prior art usually do not have the function of quickly replacing the reel, which makes it difficult to replace the reel, thereby affecting work efficiency. Utility Model Content

[0004] In view of the above problems, the present invention provides a winch winding and unwinding device to solve the problem in the prior art that the winch cannot quickly replace the reel, the reel replacement is difficult and thus affects work efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides a winch reeling device, comprising a support, a power assembly and a reel fixing device, wherein the power assembly is mounted on one end of the support, the reel fixing device is mounted on the upper part of the support, and the power assembly is connected to the reel fixing device;

[0006] The reel fixing device includes a chuck assembly and a top cone assembly, the chuck assembly is mounted on one end of the support close to the power assembly and connected to the power assembly, and the top cone assembly is slidably arranged on the other end of the support;

[0007] The top cone assembly includes a sliding bracket and an inner rotating shaft. The sliding bracket is slidably arranged on the support. A fixed sleeve is installed on the sliding bracket. An outer shaft sleeve is slidably arranged in the fixed sleeve. An inner rotating shaft is rotatably arranged in the outer shaft sleeve. A rack is provided on the outer wall of the outer shaft sleeve. An adjusting handwheel is provided on the side of the fixed sleeve. A gear is provided at the output end of the adjusting handwheel, and the rack is meshed with the gear. A screw rod is passed through the outer sleeve, and a locking handwheel is provided at the end of the screw rod.

[0008] Furthermore, the power assembly includes a motor, a reducer and a transmission gear, the output end of the motor is connected to the input end of the reducer, and the output end of the reducer is connected to the chuck assembly through the transmission gear.

[0009] Furthermore, a brake is provided between the motor and the reducer, and the brake is connected to the output end of the motor.

[0010] Furthermore, the chuck assembly includes a fixed bracket and a chuck, the fixed bracket is installed on the support, a bearing seat is installed on the top of the fixed bracket, a rotating shaft is passed through the bearing seat, a rotating disk and the chuck are sleeved on the rotating shaft, and the chuck is arranged on one end of the rotating shaft close to the top cone assembly.

[0011] Furthermore, the chuck is a cross structure, and a plurality of fixing holes are provided on the chuck, and fixing bolts are provided in the fixing holes.

[0012] Beneficial effects of the utility model:

[0013] The utility model improves the reel fixing device, has a simple overall structure, is easy to manufacture, and is easy to use. The reel can be quickly replaced and has a good use effect.

[0014] The utility model adopts a chuck assembly, which can be used to fix and install reels of different diameters. It adopts a top cone assembly, a displaceable sliding bracket and a retractable outer sleeve, which can be applied to reels of different widths and sizes, and is convenient for disassembly and replacement of reels.

[0015] The utility model has a screw rod passing through the outer shaft sleeve, and a locking hand wheel is provided at the end of the screw rod. By fixing the locking hand wheel, the screw rod can be pressed against the outer shaft sleeve to prevent the outer shaft sleeve from sliding, thereby effectively ensuring the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is the main view of the winch winding and unwinding device;

[0018] Figure 2 This is a top view of the winch reeling device;

[0019] Among them, 1-support, 2-power assembly, 21-motor, 22-reducer, 23-brake, 3-reel fixing device, 31-chuck assembly, 311-fixed bracket, 312-chuck, 313-bearing seat, 314-rotating shaft, 315-rotating disk, 316-fixing hole, 317-fixing bolt, 32-top cone assembly, 321-sliding bracket, 322-inner rotating shaft, 323-fixing sleeve, 324-outer shaft sleeve, 325-screw, 326-adjusting handwheel, 327-locking handwheel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In a specific embodiment of the present invention, a winch winding device, such as Figure 1 、 Figure 2 As shown, it includes a support 1, a power assembly 2 and a reel fixing device 3, the power assembly 2 is installed at one end of the support 1, the reel fixing device 3 is installed on the upper part of the support 1, and the power assembly 2 is connected to the reel fixing device 3;

[0022] The reel fixing device 3 includes a chuck assembly 31 and a top cone assembly 32. The chuck assembly 31 is mounted on one end of the support 1 close to the power assembly 2 and connected to the power assembly 2. The top cone assembly 32 is slidably arranged on the other end of the support 1.

[0023] The top cone assembly 32 includes a sliding bracket 321 and an inner rotating shaft 322. The sliding bracket 321 is slidably set on the support 1. A fixed sleeve 323 is installed on the sliding bracket 321. An outer shaft sleeve 324 is slidably set in the fixed sleeve 323. An inner rotating shaft 322 is rotatably set in the outer shaft sleeve 324. A rack is set on the outer wall of the outer shaft sleeve 324. An adjusting handwheel 326 is set on the side of the fixing sleeve 323. A gear is set at the output end of the adjusting handwheel 326. The rack is engaged with the gear. A screw rod 325 is passed through the outer shaft sleeve 324, and a locking handwheel 327 is set at the end of the screw rod 325.

[0024] The power assembly 2 includes a motor 21 , a reducer 22 and a transmission gear. The output end of the motor 21 is connected to the input end of the reducer 22 , and the output end of the reducer 22 is connected to the chuck assembly 31 through the transmission gear.

[0025] A brake 23 is provided between the motor 21 and the reducer 22 , and the brake 23 is connected to an output end of the motor 21 .

[0026] The chuck assembly 31 includes a fixed bracket 311 and a chuck 312. The fixed bracket 311 is installed on the support 1. A bearing seat 313 is installed on the top of the fixed bracket 311. A rotating shaft 314 is passed through the bearing seat 313. A rotating disk 315 and a chuck 312 are sleeved on the rotating shaft 314. The chuck 312 is set on one end of the rotating shaft 314 close to the top cone assembly 32. The chuck 312 is a cross structure. Several fixing holes 316 are set on the chuck 312. Fixing bolts 317 are set in the fixing holes 316.

[0027] The use process of this utility model:

[0028] When the spool needs to be replaced, just withdraw the top cone assembly 32 outwards and remove the fixing bolt 317 on the chuck 312 to complete the spool removal.

[0029] When the winding and unwinding device is in use, the power assembly 2 is used to drive the chuck 312 and the reel fixed thereto to rotate, the reducer 22 can adjust the output speed and torque of the motor 21, and the brake 23 is connected to the output end of the motor 21 for rapid braking.

[0030] Unless otherwise specified or one preferred or optional technical means is further limited to another technical means, the preferred and optional technical means disclosed in the present utility model can be arbitrarily combined to form several different technical solutions. Therefore, equivalent changes made according to the claims are still within the scope covered by the present utility model.

Claims

1. A winch winding and unwinding device, characterized in that: The invention comprises a support (1), a power assembly (2) and a reel fixing device (3), wherein the power assembly (2) is mounted on one end of the support (1), the reel fixing device (3) is mounted on the upper part of the support (1), and the power assembly (2) is connected to the reel fixing device (3); The reel fixing device (3) comprises a chuck assembly (31) and a top cone assembly (32), wherein the chuck assembly (31) is mounted on one end of the support (1) close to the power assembly (2) and connected to the power assembly (2), and the top cone assembly (32) is slidably arranged on the other end of the support (1); The top cone assembly (32) comprises a sliding bracket (321) and an inner rotating shaft (322), wherein the sliding bracket (321) is slidably arranged on the support (1), a fixing sleeve (323) is installed on the sliding bracket (321), an outer shaft sleeve (324) is slidably arranged in the fixing sleeve (323), an inner rotating shaft (322) is rotatably arranged in the outer shaft sleeve (324), a rack is arranged on the outer wall of the outer shaft sleeve (324), an adjusting hand wheel (326) is arranged on the side of the fixing sleeve (323), a gear is arranged at the output end of the adjusting hand wheel (326), the rack is meshed with the gear, a screw rod (325) is passed through the outer shaft sleeve (324), and a locking hand wheel (327) is arranged at the end of the screw rod (325).

2. A winch winding and unwinding device according to claim 1, characterized in that: The power assembly (2) comprises a motor (21), a reducer (22) and a transmission gear, wherein the output end of the motor (21) is connected to the input end of the reducer (22), and the output end of the reducer (22) is connected to the chuck assembly (31) via the transmission gear.

3. A winch winding and unwinding device according to claim 2, characterized in that: A brake (23) is provided between the motor (21) and the reducer (22), and the brake (23) is connected to the output end of the motor (21).

4. The winch winding and unwinding device according to claim 2, characterized in that: The chuck assembly (31) comprises a fixed bracket (311) and a chuck (312), wherein the fixed bracket (311) is mounted on the support (1), a bearing seat (313) is mounted on the top end of the fixed bracket (311), a rotating shaft (314) is passed through the bearing seat (313), a rotating disk (315) and the chuck (312) are sleeved on the rotating shaft (314), and the chuck (312) is arranged on one end of the rotating shaft (314) close to the top cone assembly (32).

5. A winch winding and unwinding device according to claim 4, characterized in that: The chuck (312) is a cross structure. A plurality of fixing holes (316) are provided on the chuck (312), and fixing bolts (317) are provided in the fixing holes (316).

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