A mine rope winding device
By designing the splined shaft and drive assembly of the mining rope reel, the automatic separation of the motor and the winding wheel was achieved, solving the problem that the motor and winding wheel could not be separated in the existing technology, and improving the reliability and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JARLO CONSTR MACHINERY
- Filing Date
- 2025-06-26
- Publication Date
- 2026-07-21
AI Technical Summary
Existing mining rope reels lack automatic separation mechanisms when the motor and reel separate, resulting in situations where the motor and reel cannot be separated.
A mining rope reel was designed, comprising a rope reel body and a sliding spline shaft. The spline shaft is driven to rotate by a first drive component to achieve winding, and the spline shaft is driven to retract into the rope reel body by a second drive component to achieve automatic separation from the winding wheel.
It achieves automatic separation of the rope winder and the winding wheel, reducing the chance of the motor and winding wheel failing to separate, and improving the reliability and safety of the equipment.
Smart Images

Figure CN224530500U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mining equipment, specifically to a mining rope reel. Background Technology
[0002] In the process of clearing mine ore chutes, telescopic booms are typically used to push explosives to the bottom of the ore blocking the chute, bringing the explosives close to the ore for detonation. During the extension of the boom, a motor drives a winding wheel to rotate, winding up the wire rope to pull the boom forward (as disclosed in the publication document CN222795082U, a mine ore clearing and lifting device with a locking function, which describes such a device for extending the boom). However, this device has certain limitations in its use. The motor separates from the winding wheel through the action of a clamping device, lacking an automatic separation mechanism. If the clamping device does not open sufficiently, the motor and winding wheel may fail to separate. Utility Model Content
[0003] The purpose of this utility model is to provide a mining rope reel that solves the problem that existing motors separate from the winding wheel through the action of clamping equipment, lacking an automatic separation measure.
[0004] This utility model achieves the above-mentioned objective through the following technical solution: a mining rope reel, comprising: a rope reel body and a splined shaft slidably disposed on the rope reel body; The main body of the rope winder is provided with a first drive assembly for driving the spline shaft to rotate and a second drive assembly for driving the spline shaft to move and retract into the main body of the rope winder.
[0005] Preferably, the first drive assembly includes a drive gear and a driven gear that are rotatably disposed inside the rope winder body and mesh with each other, and a motor disposed on the rope winder body for driving the drive gear to rotate, wherein the driven gear is sleeved on the outer wall of the spline shaft.
[0006] Preferably, an elastic element is provided between the rope winder body and the spline shaft.
[0007] Preferably, the main body of the rope winder is provided with a thrust bearing, the thrust bearing is inserted with a guide seat, and the elastic element is provided between the spline shaft and the guide seat.
[0008] Preferably, the main body of the rope winder is provided with two support bearings, which are located on both sides of the driven gear and sleeved on the outer wall of the spline shaft.
[0009] Preferably, the second drive assembly includes a shift fork and a drive member. The shift fork is hinged within the rope winder body, and the drive member is a telescopic drive member. The moving end of the telescopic drive member is hinged to one end of the shift fork, and the other end of the shift fork is in contact with the side wall of the spline shaft.
[0010] Preferably, the main body of the rope reel includes a housing and a cover detachably disposed on the housing.
[0011] Preferably, the housing is provided with a mounting base.
[0012] The beneficial effects of this utility model are as follows: by driving the shift fork to rotate through the drive component, the shift fork moves with the spline shaft inside the main body of the rope winder, thereby realizing the retraction of the spline shaft to separate it from the winding wheel of the wire rope. In this way, the rope winder itself has the function of separating from the external winding wheel, without relying on external facilities, reducing the probability that the rope winder and the winding wheel cannot be separated. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the mining rope reel of this utility model; Figure 2 This is a cross-sectional structural diagram of the mining rope reel of this utility model; Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0014] In the diagram: 1. Rope winder body; 101. Housing; 102. Housing cover; 2. Mounting base; 3. Splined shaft; 4. Motor; 5. Drive component; 6. Drive gear; 7. Driven gear; 8. Shift fork; 9. Support bearing; 10. Thrust bearing; 11. Elastic component; 12. Guide seat. Detailed Implementation
[0015] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.
[0016] Example 1 Please see Figure 1 , Figure 2 and Figure 3 A mining rope reel includes: a rope reel body 1, a splined shaft 3 inserted inside the rope reel body 1, the splined shaft 3 being slidable inside the rope reel body 1, one end of the splined shaft 3 extending to the outside of the rope reel body 1 (the outer end of the splined shaft 3 is used to insert into the shaft hole of the take-up reel); the rope reel body 1 is provided with a first drive assembly and a second drive assembly; the first drive assembly is used to drive the splined shaft 3 to rotate, so as to rotate the external take-up reel to realize the winding of the wire rope, and the second drive assembly is used to drive the splined shaft 3 to slide into the inside of the rope reel body 1, so that the splined shaft 3 disengages from the shaft hole, realizing the separation of the rope reel from the take-up reel.
[0017] It should be noted that the first drive component can be a motor (the output shaft of the motor is directly slidably connected to the spline shaft 3, the spline shaft 3 can slide on the output shaft of the motor, and the motor can rotate the spline shaft 3), or it can be a combination of a motor and a gear set; the second drive component can be a telescopic drive (such as a hydraulic cylinder), or it can be a combination of a telescopic drive and a push plate.
[0018] Example 2 The following description uses one implementation of the first drive component and the second drive component as an example. Please see Figure 1 , Figure 2 and Figure 3 The first drive assembly includes a motor 4, a drive gear 6, and a driven gear 7. The drive gear 6 and driven gear 7 are rotatably mounted inside the rope winder body 1. The drive gear 6 meshes with the driven gear 7. The drive gear 6 is mounted on the output shaft of the motor 4, and the driven gear 7 is sleeved on the outer wall of the splined shaft 3 (e.g., Figure 2 As shown, the spline shaft 3 can move left and right on the driven gear 7, and the rotation of the driven gear 7 will cause the spline shaft 3 to rotate. The second drive assembly includes a shift fork 8 and a drive member 5 (such as an electric cylinder). The shift fork 8 is hinged inside the rope winder body 1. The fixed end of the drive member 5 is hinged inside the rope winder body 1. The moving end of the drive member 5 is hinged to one end of the shift fork 8. The other end of the shift fork 8 is in contact with the side wall of the spline shaft 3. There is a protrusion on the side wall of the spline shaft 3. The protrusion is located inside the shift fork 8.
[0019] In this embodiment, as a further optimization, please refer to... Figure 2 The motor 4 is fixedly mounted on the outside of the rope winder body 1 by screws, and the output shaft of the motor 4 extends into the inside of the rope winder body 1 and is connected to the drive gear 6.
[0020] Working principle: When the motor 4 is working, it drives the drive gear 6 to rotate, which in turn drives the driven gear 7 and the spline shaft 3 to rotate together, causing the winding wheel to rotate for winding the wire rope; when it is necessary to separate the rope winder from the winding wheel, the drive component 5 extends, causing the shift fork 8 to rotate. One end of the shift fork 8 presses against the protruding part of the spline shaft 3, pushing the spline shaft 3 into the interior of the rope winder body 1, thereby realizing the retraction of the spline shaft 3 and the separation of it from the winding wheel.
[0021] In this embodiment, as a further optimization, please refer to... Figure 2 and Figure 3A thrust bearing 10 is fixedly installed inside the main body 1 of the rope winder. A guide seat 12 is inserted inside the thrust bearing 10. An elastic element 11 (spring) is provided between the guide seat 12 and one end of the spline shaft 3. When the drive element 5 is shortened, the shift fork 8 rotates in the opposite direction, relieving the pressure of the shift fork 8 on the spline shaft 3. Under the action of the elastic element 11, the spline shaft 3 moves to the outside of the main body 1 of the rope winder and resets.
[0022] In this embodiment, as a further optimization, please refer to... Figure 2 and Figure 3 The main body 1 of the rope winder is provided with two support bearings 9, which are located on both sides of the driven gear 7 and are sleeved on the outer wall of the spline shaft 3.
[0023] In this embodiment, as a further optimization, please refer to... Figure 1 and Figure 2 The main body 1 of the rope reel includes two parts: a housing 101 and a cover 102. The two parts are detachably connected by screws, so that the interior of the main body 1 of the rope reel can be disassembled. The housing 101 is provided with a mounting base 2, through which the rope reel is installed in the area of use.
[0024] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A mining rope reel, characterized in that, include: Rope winder body (1) and spline shaft (3) slidably mounted on rope winder body (1); The main body (1) of the rope winder is provided with a first drive assembly for driving the spline shaft (3) to rotate and a second drive assembly for driving the spline shaft (3) to move and retract into the main body (1).
2. The mining rope reel according to claim 1, characterized in that, The first drive assembly includes a drive gear (6) and a driven gear (7) that are rotatably disposed inside the rope winder body (1) and mesh with each other, and a motor (4) disposed on the rope winder body (1) for driving the drive gear (6) to rotate. The driven gear (7) is sleeved on the outer wall of the spline shaft (3).
3. A mining rope reel according to claim 1, characterized in that, An elastic element (11) is provided between the main body (1) of the rope winder and the spline shaft (3).
4. A mining rope reel according to claim 3, characterized in that, The main body (1) of the rope winder is provided with a thrust bearing (10), and a guide seat (12) is inserted in the thrust bearing (10). The elastic element (11) is provided between the spline shaft (3) and the guide seat (12).
5. A mining rope reel according to claim 4, characterized in that, The main body (1) of the rope winder is provided with two support bearings (9), which are located on both sides of the driven gear (7) and sleeved on the outer wall of the spline shaft (3).
6. A mining rope reel according to claim 1, characterized in that, The second drive assembly includes a shift fork (8) and a drive member (5). The shift fork (8) is hinged inside the rope winder body (1). The drive member (5) is a telescopic drive member. The moving end of the telescopic drive member is hinged to one end of the shift fork (8), and the other end of the shift fork (8) is in contact with the side wall of the spline shaft (3).
7. A mining rope reel according to claim 1, characterized in that, The main body (1) of the rope reel includes a housing (101) and a cover (102) detachably disposed on the housing (101).
8. A mining rope reel according to claim 7, characterized in that, The housing (101) is provided with a mounting base (2).