Belt angle adjusting structure of ore transfer machine
By using a combination of central support rollers and auxiliary support rollers, the problem of time-consuming and labor-intensive belt angle adjustment in traditional ore conveyors is solved, enabling fast and convenient angle adjustment and extending the service life of the conveyor belt.
Patent Information
- Application Number
- CN202423041606.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Traditional ore conveyor belt angle adjustment mechanisms require cumbersome disassembly and adjustment, which is time-consuming and labor-intensive, resulting in severe wear and tear on the conveyor belt.
An adjustment structure is adopted, which uses a combination of a central support roller and an auxiliary support roller. The auxiliary support roller can be quickly adjusted in angle through a positioning component, simplifying the operation process.
It improves the efficiency of belt angle adjustment during ore transportation, reduces conveyor belt wear, simplifies operation procedures, and reduces labor intensity.
Smart Images
Figure CN223591617U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ore transportation technical field, concretely relates to a kind of ore transfer machine belt angle's adjusting structure. BACKGROUND
[0002] In the process of mining ore, the mined ore is preliminarily crushed and transported out of the mine. In the process of transporting ore, the conveying equipment of ore is needed. The traditional ore conveyor adopts a flat conveying transfer mode. In the process of transportation, the feed belt is long, the idle speed is low, the material layer is thick, the side pressure of the baffle is large, and the ore is easily squeezed into the gap between the baffle and the belt on both sides of the belt, thereby increasing the wear between the conveyor belt and the fixed frame and reducing the service life of the conveyor belt. To solve this problem, an angle adjusting mechanism is provided at the bottom of the belt to limit the belt. The belt is set to a groove type to reduce the scattering of ore to both sides during conveying. However, the angle adjusting mechanism in the prior art mostly uses fixed bolts and fixed nuts to cooperate with each other to position the angle of the adjusting roller. Therefore, during the angle adjustment of the adjusting roller, a relatively cumbersome disassembly and adjustment process is required, which is time-consuming and labor-intensive. Therefore, a kind of ore transfer machine belt angle's adjusting structure. SUMMARY
[0003] The utility model aims at providing a kind of ore transfer machine belt angle's adjusting structure to solve the problems raised in the above background.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of ore transfer machine belt angle's adjusting structure, including mounting bracket, the left and right ends of the mounting bracket are respectively fixedly equipped with fixed bolt, the middle part of the mounting bracket is symmetrically fixedly equipped with first support plate left and right, the first support plate between both sides is rotatably connected with middle support roller, the top of the mounting bracket is symmetrically equipped with assembly mechanism left and right, the assembly mechanism is equipped with second support plate and third support plate, the second support plate and third support plate are rotatably connected with auxiliary support roller between them.
[0005] Preferably, the assembly mechanism includes a first assembly frame and a second assembly frame, the first assembly frame and the second assembly frame are respectively fixedly assembled on the surface of the mounting bracket, the second support plate is rotatably connected in the first assembly frame, the third support plate is rotatably connected in the second assembly frame, the side wall of the second assembly frame is provided with an arc-shaped groove, the side wall of the second assembly frame is uniformly provided with a positioning hole, and the third support plate and the second assembly frame are assembled with a positioning assembly.
[0006] Preferably, the positioning assembly comprises a positioning frame fixedly connected to the side wall of the second assembling frame, a positioning cavity is formed in the positioning frame, a positioning plate is slidably connected in the positioning cavity, a positioning pin penetrating through the positioning frame is fixedly connected to one side wall of the positioning plate, a connecting shaft penetrating through the positioning frame is fixedly connected to the other side wall of the positioning plate, a handle ring is fixedly connected to the end of the connecting shaft, and a spring is assembled between the positioning plate and the positioning cavity.
[0007] Preferably, the connecting shaft is in a cross shape.
[0008] Preferably, a limiting assembly is assembled between the positioning plate and the positioning cavity, a limiting block is fixedly connected to the side wall of the positioning plate, and a limiting groove is formed in the inner cavity side wall of the positioning cavity, and the limiting block is slidably connected in the limiting groove.
[0009] Compared with the prior art, the ore transfer machine belt angle adjusting structure has the advantages that: the middle supporting roller and the auxiliary supporting roller are cooperated to support the belt in the ore transfer machine, the inclination angle of the auxiliary supporting roller is adjusted, the inclination angle of the two sides of the conveying belt is adjusted, the ore is effectively prevented from being squeezed into the gap between the belt and the baffle on the two sides of the belt during the conveying of the ore, the auxiliary supporting roller is assembled with the mounting frame through the assembling mechanism, compared with the traditional fixed structure, one person can operate when the angle of the auxiliary supporting roller is adjusted, the fixed nut and the fixed bolt are no longer needed, the operation process is simpler and more convenient, and the efficiency of the angle adjustment of the auxiliary supporting roller during the ore transportation is improved. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is a perspective view of the utility model.
[0011] Figure 2 It is a structure schematic view of the assembling mechanism of the utility model.
[0012] Figure 3 It is a detail view of a in Figure 2
[0013] Figure 4 It is a structure schematic view of the utility model after being assembled with the ore transfer machine.
[0014] In the figure: 1, mounting frame; 2, fixing bolt; 3, first support plate; 4, assembly mechanism; 41, first assembly frame; 42, second assembly frame; 43, arc-shaped groove; 44, positioning hole; 5, second support plate; 6, third support plate; 7, auxiliary support roller; 8, positioning assembly; 81, positioning frame; 82, positioning cavity; 83, positioning plate; 84, positioning pin; 85, connecting shaft; 86, handle ring; 87, spring; 9, limiting assembly; 91, limiting block; 92, limiting groove; 10, middle support roller. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.
[0016] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model provides a kind of technical scheme: a kind of ore transfer machine belt angle's adjusting structure, including mounting frame 1, mounting frame 1 is uniformly fixed assembly in ore transfer machine, the support of transmission belt in transfer machine is completed by the support structure assembled on the top of mounting frame 1, and the support angle of transmission belt can be adjusted in time according to transport demand.
[0017] The both ends of mounting frame 1 are fixedly connected with transfer machine by fixing bolt 2, and the top of mounting frame 1 is fixedly assembled with first support plate 3 that is symmetrically distributed left and right, and middle support roller 10 is rotatably connected between the first support plate 3 of both sides, and the middle part of transmission belt is supported by middle support roller 10, and assembly mechanism 4 is fixedly assembled at the left and right ends of mounting frame 1, second support plate 5 and third support plate 6 are assembled in assembly mechanism 4, auxiliary support roller 7 is rotatably connected between second support plate 5 and third support plate 6, and the both ends of transmission belt can be assisted and supported by setting auxiliary support roller 7 that is symmetrically distributed, and the angle of the both ends of transmission belt can be adjusted by adjusting the inclination angle of auxiliary support roller 7, to complete the limiting demand of transmission belt to the material conveyed.
[0018] As Figure 2As shown in FIG. 1, the assembling mechanism 4 comprises a first assembling frame 41 and a second assembling frame 42, the first assembling frame 41 is welded and fixed on the surface of the mounting frame 1, the second support plate 5 is rotationally connected in the first assembling frame 41 through a rotating shaft, the second assembling frame 42 is arc-shaped, the second assembling frame 42 is welded and fixed on the surface of the mounting frame 1, an arc-shaped slot 43 is formed in the second assembling frame 42, and the side walls of the second assembling frame 42 are uniformly provided with positioning holes 44, the third support plate 6 is slidably connected with the arc-shaped slot 43 through a rotating shaft, and the rotating shaft of the third support plate 6 is assembled with the second assembling frame 42 through a positioning assembly 8, so that the third support plate 6 rotates in the arc-shaped slot 43 of the second assembling frame 42, the supporting angle of the auxiliary supporting roller 7 can be adjusted, and the connection position of the third support plate 6 and the second assembling frame 42 is limited and fixed through the positioning assembly 8, so that the angle adjustment process of the auxiliary supporting roller 7 is simple and convenient.
[0019] As shown in FIG. 1, Figure 2 and Figure 3 As shown in FIG. 1, the positioning assembly 8 comprises a positioning frame 81, the positioning frame 81 is fixedly connected to the end of the rotating shaft in the third support plate 6, a positioning cavity 82 is formed in the positioning frame 81, a positioning plate 83 is slidably connected in the positioning cavity 82, one side wall of the positioning plate 83 is fixedly connected with a positioning pin 84 penetrating through the positioning frame 81, the positioning pin 84 is inserted into the positioning hole 44, so that the positioning between the third support plate 6 and the second assembling frame 42 can be realized, the other side wall of the positioning plate 83 is fixedly connected with a connecting shaft 85 penetrating through the positioning frame 81, the end of the connecting shaft 85 is fixedly connected with a handle ring 86, a spring 87 is assembled between the positioning plate 83 and the positioning cavity 82, the spring 87 is sleeved on the outer side wall of the connecting shaft 85, the handle ring 86 can drive the positioning plate 83 and the positioning pin 84 to move through the connecting shaft 85, and the angle of the third support plate 6 can be adjusted when the positioning pin 84 moves out of the positioning hole 44.
[0020] As shown in FIG. 1, Figure 3 The connecting shaft 85 is in the shape of a cross, so that the angle deviation of the positioning plate 83 during the movement of the positioning plate 83 in the positioning cavity 82 can be avoided, thereby affecting the accuracy of the butt joint of the positioning pin 84 and the positioning hole 44.
[0021] As shown in FIG. 1, Figure 3 The side wall of the positioning plate 83 is integrally formed with a limiting block 91, the limiting block 91 is slidably connected in a limiting slot 92, the limiting slot 92 is formed in the inner cavity side wall of the positioning cavity 82, the limiting assembly 9 composed of the limiting block 91 and the limiting slot 92 further limits the movement stroke of the positioning plate 83, and the accuracy of the movement stroke of the positioning plate 83 in the positioning cavity 82 is improved.
[0022] Working principle: as shown in FIG. 1, Figure 4and Figure 1 As shown in the middle, the adjustment structure is uniformly fixed in the ore transfer machine during use, is used for supporting the conveying belt, assists the operation of the conveying belt, supports the middle part of the conveying belt through the middle supporting roller 10, and adjusts the inclination angle of the two sides of the conveying belt through the adjustment of the auxiliary supporting roller 7, so that the conveying belt is more convenient for transporting materials. The inclination angle of the auxiliary supporting roller 7 is adjusted through the connection between the third supporting plate 6 and the second assembly frame 42. When adjusting, both hands respectively hold the handle rings 86 on the two sides, pull the handle rings 86 outward, and after the positioning pin 84 moves out of the positioning hole 44, the third supporting plate 6 can be rotated. After adjusting the third supporting plate 6 to the specified position, loosen the handle ring 86, insert the positioning pin 84 into the positioning hole 44, and fix the position of the third supporting plate 6. The adjustment process can be completed by one person. Compared with the traditional angle adjustment structure, the whole structure is simpler and more convenient to operate.
Claims
1. An ore transfer machine belt angle adjustment structure comprising a mounting frame (1), characterized in that: The left and right ends of the mounting frame (1) are respectively fixedly provided with fixed bolts (2), the middle part of the mounting frame (1) is fixedly provided with first support plates (3) which are left-right symmetrical, the first support plates (3) on the two sides are rotatably connected with middle support rollers (10), the top of the mounting frame (1) is provided with assembly mechanisms (4) which are left-right symmetrical, the assembly mechanisms (4) are internally provided with second support plates (5) and third support plates (6), the second support plates (5) and the third support plates (6) are rotatably connected with auxiliary support rollers (7); The assembly mechanisms (4) comprise first assembly frames (41) and second assembly frames (42), the first assembly frames (41) and the second assembly frames (42) are fixedly provided on the surfaces of the mounting frame (1), the second support plates (5) are rotatably connected in the first assembly frames (41), the third support plates (6) are rotatably connected in the second assembly frames (42), the side walls of the second assembly frames (42) are provided with arc-shaped grooves (43), the side walls of the second assembly frames (42) are uniformly provided with positioning holes (44), and the third support plates (6) and the second assembly frames (42) are provided with positioning assemblies (8).
2. The ore transfer machine belt angle adjustment structure according to claim 1, characterized in that: The positioning assemblies (8) comprise positioning frames (81), the positioning frames (81) are fixedly connected to the side walls of the second assembly frames (42), the positioning frames (81) are internally provided with positioning cavities (82), the positioning cavities (82) are slidably connected with positioning plates (83), one side wall of the positioning plates (83) is fixedly connected with positioning pins (84) which penetrate through the positioning frames (81), the other side wall of the positioning plates (83) is fixedly connected with connecting shafts (85) which penetrate through the positioning frames (81), the end portions of the connecting shafts (85) are fixedly connected with handle rings (86), and the positioning plates (83) and the positioning cavities (82) are provided with springs (87).
3. The ore transfer machine belt angle adjustment structure according to claim 2, characterized in that: The connecting shafts (85) are in the shape of "cross".
4. The ore transfer machine belt angle adjustment structure according to claim 2, characterized by: The positioning plates (83) and the positioning cavities (82) are provided with limiting assemblies (9), the side walls of the positioning plates (83) are fixedly connected with limiting blocks (91), and the inner cavity side walls of the positioning cavities (82) are provided with limiting grooves (92), and the limiting blocks (91) are slidably connected in the limiting grooves (92).