Rack rail wheel transmission mechanism for coal mining machine
By setting up a slot, anti-slip ring and auxiliary mechanism on the gear rail wheel of the coal mining machine, the problem of poor stability of the gear rail wheel is solved, extending the service life and improving reliability, achieving higher stability and practicality.
Patent Information
- Application Number
- CN202420115926.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-17
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-01-17
AI Technical Summary
The smoothness of the gear rail wheels of existing coal mining machines is poor, resulting in severe wear and short service life.
Multiple slots and anti-slip rings are provided on the gear rail body, and auxiliary mechanisms include fixing rings, barrier rings, pulleys and screws to improve stability through these components and prevent wear.
It effectively extends the service life of the gear wheel, improves the reliability and practicality of the device, avoids the tilt phenomenon, and significantly improves the stability.
Smart Images
Figure CN222141906U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of transmission mechanisms, and more specifically, to a rack wheel transmission mechanism for a coal mining machine. Background Art
[0002] Coal mining machine is one of the main equipment of comprehensive mining equipment. Coal mining machine has evolved from coal cutting machine. Coal mining machine is a large and complex system integrating mechanical, electrical and hydraulic systems. The working environment is harsh. If a failure occurs, it will lead to the interruption of the entire coal mining work and cause huge economic losses. Coal mining machine is one of the important equipment for realizing the mechanization and modernization of coal mine production. Mechanized coal mining can reduce physical labor, improve safety, and achieve the goals of high output, high efficiency and low consumption. The rack wheel in the coal mining machine is a very important transmission component.
[0003] However, most of the existing rack wheels have poor stability during use, and the rack wheels are also worn due to the poor stability, which results in a short service life of the rack wheels during use. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a rack wheel transmission mechanism for a coal mining machine, which can effectively improve the stability of the rack wheel body during use through the provision of an auxiliary mechanism, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rack wheel transmission mechanism for a coal mining machine, comprising a rack wheel body, a plurality of slots evenly arranged on one side of the rack wheel body, anti-slip rings are arranged inside the plurality of slots, the plurality of anti-slip rings are made of rubber material, blocks are arranged inside the plurality of anti-slip rings, a connecting plate is commonly arranged on one side of the plurality of blocks, a through hole is arranged inside the connecting plate, and a plurality of auxiliary mechanisms are evenly arranged on one side of the connecting plate.
[0006] In a preferred embodiment, the auxiliary mechanism comprises a first fixing ring, a second fixing ring is arranged inside the first fixing ring, and a first blocking ring is arranged on one side of the first fixing ring.
[0007] In a preferred embodiment, a second blocking ring is provided at one side of the second fixing ring, a connecting rod is provided inside the second blocking ring, and a pulley is provided on the connecting rod.
[0008] In a preferred embodiment, a protective ring is provided on the pulley, and a baffle is provided at one end of the connecting rod.
[0009] In a preferred embodiment, a screw rod is disposed at the other end of the connecting rod, and one end of the screw rod sequentially penetrates the connecting plate and the rack wheel body and extends into the interior of the rack wheel body.
[0010] In a preferred embodiment, a rubber film is provided on the outer surface of the screw.
[0011] In a preferred embodiment, one side of the pulley contacts one side of the first blocking ring and the second blocking ring, and the other side of the pulley contacts one side of the baffle.
[0012] In a preferred embodiment, the protective ring is made of rubber material.
[0013] Technical effects and advantages of the utility model:
[0014] By setting up auxiliary mechanisms, the stability of the rack wheel body during use can be improved through multiple auxiliary mechanisms arranged on the rack wheel body, thereby avoiding the phenomenon that the rack wheel body is severely worn due to the poor stability of the rack wheel body during use, thereby extending the service life of the rack wheel body during use, and through the reasonable arrangement of the auxiliary mechanisms, the position of the pulley used to improve the stability can effectively avoid the phenomenon of tilting, thereby significantly improving the reliability of the device during use, thereby significantly improving the practicality of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 It is a three-dimensional schematic diagram of the auxiliary mechanism structure of the utility model.
[0017] Figure 3 For the utility model Figure 1 Enlarged structural diagram at A in the middle.
[0018] Figure 4 For the utility model Figure 3 Enlarged structural diagram at B in the middle.
[0019] The accompanying drawings are marked as follows: 1. rack wheel body; 2. anti-slip ring; 3. block; 4. connecting plate; 5. first fixing ring; 6. second fixing ring; 7. first blocking ring; 8. second blocking ring; 9. pulley; 10. protective ring; 11. baffle; 12. screw; 13. connecting rod. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0021] As attached Figure 1-4 A rack wheel transmission mechanism for a coal mining machine is shown, comprising a rack wheel body 1, a plurality of slots being evenly arranged on one side of the rack wheel body 1, anti-slip rings 2 being arranged inside the plurality of slots, the plurality of anti-slip rings 2 being made of rubber material, a clamping block 3 being arranged inside the plurality of anti-slip rings 2, a connecting plate 4 being commonly arranged on one side of the plurality of clamping blocks 3, a through hole being arranged inside the connecting plate 4, a plurality of auxiliary mechanisms being evenly arranged on one side of the connecting plate 4, so as to place the connecting plate 4 on one side of the rack wheel body 1 through the cooperation of the clamping block 3 and the anti-slip ring 2.
[0022] As attached Figure 1 , 2 As shown in Figures 3 and 4, the auxiliary mechanism includes a first fixing ring 5, a second fixing ring 6 is arranged inside the first fixing ring 5, a first blocking ring 7 is arranged on one side of the first fixing ring 5, a second blocking ring 8 is arranged on one side of the second fixing ring 6, a connecting rod 13 is arranged inside the second blocking ring 8, a pulley 9 is arranged on the connecting rod 13, a protective ring 10 is arranged on the pulley 9, a baffle 11 is arranged at one end of the connecting rod 13, a screw 12 is arranged at the other end of the connecting rod 13, one end of the screw 12 passes through the connecting plate 4 and the rack wheel body 1 in sequence and extends to the inside of the rack wheel body 1, a rubber film is arranged on the outer surface of the screw 12, one side of the pulley 9 is in contact with one side of the first blocking ring 7 and the second blocking ring 8, and the other side of the pulley 9 is in contact with one side of the baffle 11, so as to improve the stability of the rack wheel during use through the auxiliary mechanism.
[0023] As attached Figure 2 , 3 As shown, the protection ring 10 is made of rubber material, so that the protection ring 10 can protect the pulley 9 and reduce the wear of the pulley 9.
[0024] The working principle of the utility model is as follows: when installing the auxiliary mechanism, the connecting plate 4 is first placed on the corresponding position on one side of the rack wheel body 1 through the cooperation of the clamping block 3 and the anti-slip ring 2. After the connecting plate 4 is placed, multiple pulleys 9 are respectively sleeved on multiple connecting rods 13. After the sleeves are completed, the connecting rods 13 can be screwed into the corresponding installation positions through the screws 12. After the connecting rods 13 are screwed in, the installation of the auxiliary mechanism is completed.
[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A rack wheel transmission mechanism for a coal mining machine, comprising a rack wheel body (1), characterized in that: A plurality of slots are evenly arranged on one side of the rack wheel body (1), and anti-skid rings (2) are arranged inside the plurality of slots. The plurality of anti-skid rings (2) are made of rubber material, and a clamping block (3) is arranged inside the plurality of anti-skid rings (2). A connecting plate (4) is commonly arranged on one side of the plurality of clamping blocks (3), and a through hole is arranged inside the connecting plate (4). A plurality of auxiliary mechanisms are evenly arranged on one side of the connecting plate (4).
2. A rack wheel transmission mechanism for a coal mining machine according to claim 1, characterized in that: The auxiliary mechanism comprises a first fixing ring (5), a second fixing ring (6) is arranged inside the first fixing ring (5), and a first blocking ring (7) is arranged on one side of the first fixing ring (5).
3. A rack wheel transmission mechanism for a coal mining machine according to claim 2, characterized in that: A second blocking ring (8) is arranged on one side of the second fixing ring (6), a connecting rod (13) is arranged inside the second blocking ring (8), and a pulley (9) is arranged on the connecting rod (13).
4. A rack wheel transmission mechanism for a coal mining machine according to claim 3, characterized in that: A protective ring (10) is provided on the pulley (9), and a baffle (11) is provided at one end of the connecting rod (13).
5. The rack wheel transmission mechanism for a coal mining machine according to claim 3, characterized in that: The other end of the connecting rod (13) is provided with a screw rod (12), and one end of the screw rod (12) passes through the connecting plate (4) and the rack wheel body (1) in sequence and extends into the interior of the rack wheel body (1).
6. A rack wheel transmission mechanism for a coal mining machine according to claim 5, characterized in that: The outer surface of the screw (12) is provided with a rubber film.
7. The rack-and-rail wheel transmission mechanism for a coal mining machine according to claim 3, characterized in that: One side of the pulley (9) contacts one side of the first blocking ring (7) and the second blocking ring (8), and the other side of the pulley (9) contacts one side of the baffle (11).
8. The rack wheel transmission mechanism for a coal mining machine according to claim 4, characterized in that: The protective ring (10) is made of rubber material.