Mining machinery corner grinding device

Abstract

The utility model discloses a mining machinery corner polishing device, which belongs to the technical field of mining machinery and comprises a supporting table and a moving plate, two electric hydraulic push rods are fixedly mounted on the upper surface of the supporting table, and a placing plate is fixedly mounted at the output ends of the two electric hydraulic push rods together. A baffle and a fixing plate are fixedly installed on the upper surface of the placing plate, a threaded hole is formed in the outer surface of the fixing plate, a first bearing is fixedly embedded in the right side face of the moving plate, and the placing plate and the output ends of two electric hydraulic push rods are fixedly installed, so that workers can adjust the height of the placing plate; and a baffle is installed on the upper surface of the placing plate, one end of the mining machinery part can be effectively limited, and through cooperation of an adjusting wheel, a threaded rod, a threaded hole and a first bearing, a worker can adjust the position of a moving plate according to the size of the mining machinery part.

Description

Technical Field

[0001] The utility model relates to the technical field of mining machinery, in particular to a mining machinery corner grinding device. Background Art

[0002] Mining machinery is the machinery directly used for mineral mining and enrichment, including mining machinery and mineral processing machinery. The working principle and structure of prospecting machinery are mostly the same or similar to those of mining machinery used for mining similar minerals. In a broad sense, prospecting machinery also belongs to mining machinery. In addition, a large number of cranes, conveyors, ventilators and drainage machinery are also used in mining operations. Grinding devices are required to grind the mining machinery during production.

[0003] The existing mining machinery is large in size, so some of the parts of the mining machinery are also large in size. Such parts can only be polished by manual polishing, which is not only time-consuming and labor-intensive, but also affects the polishing accuracy. Therefore, technical personnel in this field provide a mining machinery edge and corner grinding device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a mining machinery corner grinding device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A mining machinery corner grinding device comprises a support platform and a movable plate, wherein two electric hydraulic push rods are fixedly installed on the upper surface of the support platform, and a placement plate is fixedly installed on the output ends of the two electric hydraulic push rods, and a baffle plate and a fixed plate are fixedly installed on the upper surface of the placement plate respectively, and a threaded hole is provided on the outer surface of the fixed plate, and a first bearing is fixedly inlaid on the right side of the movable plate, and a threaded rod is fixedly installed on the inner ring of the first bearing, and the outer surface of the threaded rod is threadedly connected with the inner wall of the threaded hole, and an adjusting wheel is fixedly installed on the right end of the threaded rod, and two slide grooves are provided on the upper surface of the placement plate, and two sliders are fixedly installed on the bottom surface of the movable plate, and the bottom surface of each slider is slidably connected with the inner wall of the slide groove, and a protective frame is fixedly installed on the upper surface of the support platform, and two second bearings are fixedly inlaid on the upper surface of the support platform, and two third bearings are fixedly inlaid on the inner top wall of the protective frame, and a rotating shaft is fixedly installed on the inner ring of each group of the second bearings and the inner ring of the third bearing, and a roller is fixedly installed on the outer surface of each rotating shaft, and a grinding belt is commonly connected to the outer surfaces of the two rollers.

[0007] As a further solution of the utility model: four connecting rods are fixedly installed on the bottom surface of the support platform, and a bottom plate is commonly fixedly installed on the bottom surfaces of the four connecting rods.

[0008] As a further solution of the utility model: a motor is fixedly mounted on the upper surface of the bottom plate, and the output end of the motor is fixedly mounted to the bottom end of one of the rotating shafts.

[0009] As a further solution of the utility model: a vertical plate is fixedly installed on the upper surface of the support platform, a controller is fixedly installed on the front side of the vertical plate, and the controller is electrically connected to the motor through a wire.

[0010] As a further solution of the utility model: four supporting legs are fixedly installed on the bottom surface of the supporting platform, and a supporting seat is fixedly installed on the bottom surface of each supporting leg.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The mining machinery corner grinding device, by fixing the placement plate and the output ends of the two electric hydraulic push rods, allows the staff to adjust the height of the placement plate, so that the grinding belt can be fully utilized; by installing a baffle on the upper surface of the placement plate, one end of the mining machinery parts can be effectively limited; by adjusting the wheel, the threaded rod, the threaded hole and the first bearing, the staff can adjust the position of the moving plate according to the size of the mining machinery parts; by the slider and the slide groove, the moving plate can remain stable when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic diagram of a front view of a mining machinery corner grinding device;

[0014] Figure 2 It is a three-dimensional structural schematic diagram of a side view of a mining machinery corner grinding device;

[0015] Figure 3 It is a three-dimensional structural schematic diagram of a back section view of a protective frame in a corner grinding device of a mining machinery;

[0016] Figure 4 It is a three-dimensional structural schematic diagram of a side section view of a placement plate in a corner grinding device of a mining machinery;

[0017] Figure 5 It is a three-dimensional structural schematic diagram of a front cross-section of a fixed plate in a mining machinery edge grinding device.

[0018] In the figure: 1. support seat; 2. support leg; 3. controller; 4. support table; 5. baffle; 6. roller; 7. grinding belt; 8. protection frame; 9. first bearing; 10. moving plate; 11. threaded rod; 12. fixed plate; 13. adjusting wheel; 14. electric hydraulic push rod; 15. placement plate; 16. vertical plate; 17. rotating shaft; 18. connecting rod; 19. bottom plate; 20. motor; 21. third bearing; 22. second bearing; 23. slider; 24. slide groove; 25. threaded hole. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0021] See also Figures 1 to 5In the embodiment of the utility model, a mining machinery corner grinding device includes a support platform 4 and a movable plate 10. Two electric hydraulic push rods 14 are fixedly installed on the upper surface of the support platform 4. The output ends of the two electric hydraulic push rods 14 are fixedly installed with a placement plate 15. The upper surface of the placement plate 15 is respectively fixedly installed with a baffle 5 and a fixed plate 12. The outer surface of the fixed plate 12 is provided with a threaded hole 25. The right side of the movable plate 10 is fixedly inlaid with a first bearing 9. The inner ring of the first bearing 9 is fixedly installed with a threaded rod 11. The outer surface of the threaded rod 11 is aligned with the threaded hole 25. The inner wall is threadedly connected, and the right end of the threaded rod 11 is fixedly installed with an adjusting wheel 13. Two slide grooves 24 are provided on the upper surface of the placement plate 15. Two sliders 23 are fixedly installed on the bottom surface of the movable plate 10. The bottom surface of each slider 23 is slidably connected with the inner wall of the slide groove 24. A protective frame 8 is fixedly installed on the upper surface of the support platform 4. Two second bearings 22 are fixedly inlaid on the upper surface of the support platform 4. Two third bearings 21 are fixedly inlaid on the inner top wall of the protective frame 8. The inner ring of each group of second bearings 22 and the inner ring of the third bearing 21 are fixedly installed with a rotating shaft 17. Each rotating shaft 1 The outer surfaces of the two rollers 6 are fixedly mounted with rollers 6, and the outer surfaces of the two rollers 6 are jointly connected with the grinding belt 7. The output ends of the two electric hydraulic push rods 14 can jointly drive the placement plate 15 to adjust the height. The baffle 5 can block one side of the mining machinery parts. The staff can drive the threaded rod 11 to rotate by rotating the adjustment wheel 13, so as to drive the moving plate 10 to move through the threaded rod 11. The moving plate 10 and the baffle 5 can be matched to fix the mining machinery parts of various sizes, and the slide groove 24 cooperates with the slider 23. , so that the movable plate 10 can remain stable when moving, the second bearing 22 and the third bearing 21 jointly fix the rotating shaft 17, the protective frame 8 can provide protection for the rotating shaft 17, the roller 6 and the grinding belt 7 inside it, the rotation of the two rollers 6 can drive the grinding belt 7 to rotate, and the rotation of the grinding belt 7 can grind the edges and corners of the mining machinery parts, the bottom surface of the support platform 4 is fixedly installed with four connecting rods 18, and the bottom surfaces of the four connecting rods 18 are jointly fixedly installed with a bottom plate 19, and the four connecting rods 18 jointly fix the bottom plate 19 under the support platform 4.

[0022] A motor 20 is fixedly installed on the upper surface of the base plate 19, and the output end of the motor 20 is fixedly installed on the bottom end of one of the rotating shafts 17. The output end of the motor 20 can provide rotational power for the rotation of the rotating shaft 17. A vertical plate 16 is fixedly installed on the upper surface of the support platform 4, and a controller 3 is fixedly installed on the front of the vertical plate 16. The controller 3 is electrically connected to the motor 20 through a wire, and the staff can conveniently start or shut down the motor 20 through the controller 3. Four supporting legs 2 are fixedly installed on the bottom surface of the support platform 4, and a supporting seat 1 is fixedly installed on the bottom surface of each supporting leg 2. The four supporting legs 2 jointly lift the support platform 4 to a certain height, and the four supporting seats 1 increase the contact area between the device and the ground, so that the device can be placed stably.

[0023] The working principle of the utility model is: first, the staff places the mining machinery parts on the top of the placement plate 15, and makes the mining machinery parts contact with one side of the grinding belt 7, and then the staff rotates the adjusting wheel 13 by hand, and the rotation of the adjusting wheel 13 drives the threaded rod 11 to rotate, and the rotation of the threaded rod 11 drives the movable plate 10 to move, and the movement of the movable plate 10 drives the slider 23 below it to slide in the slide groove 24. When the movable plate 10 and the baffle 5 clamp the mining machinery parts together, the staff starts the motor 20 through the controller 3.

[0024] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A mining machinery corner grinding device, comprising a support platform (4) and a movable plate (10), characterized in that: Two electric hydraulic push rods (14) are fixedly mounted on the upper surface of the support platform (4), and a placement plate (15) is fixedly mounted on the output ends of the two electric hydraulic push rods (14). A baffle plate (5) and a fixed plate (12) are fixedly mounted on the upper surface of the placement plate (15), respectively. A threaded hole (25) is provided on the outer surface of the fixed plate (12). A first bearing (9) is fixedly embedded on the right side surface of the movable plate (10), and a threaded rod (11) is fixedly mounted on the inner ring of the first bearing (9). The outer surface of the threaded rod (11) is threadedly connected to the inner wall of the threaded hole (25). An adjusting wheel (13) is fixedly mounted on the right end of the threaded rod (11). Two slide grooves (24) are provided, two sliders (23) are fixedly installed on the bottom surface of the movable plate (10), and the bottom surface of each slider (23) is slidably connected to the inner wall of the slide groove (24). A protective frame (8) is fixedly installed on the upper surface of the support platform (4), and two second bearings (22) are fixedly embedded on the upper surface of the support platform (4). Two third bearings (21) are fixedly embedded on the inner top wall of the protective frame (8). The inner ring of each group of the second bearings (22) and the inner ring of the third bearing (21) are jointly fixedly installed with a rotating shaft (17), and a roller (6) is fixedly installed on the outer surface of each rotating shaft (17), and the outer surfaces of the two rollers (6) are jointly transmission-connected with a grinding belt (7).

2. A mining machinery corner grinding device according to claim 1, characterized in that: Four connecting rods (18) are fixedly mounted on the bottom surface of the support platform (4), and a bottom plate (19) is fixedly mounted on the bottom surfaces of the four connecting rods (18).

3. A mining machinery corner grinding device according to claim 2, characterized in that: A motor (20) is fixedly mounted on the upper surface of the bottom plate (19), and an output end of the motor (20) is fixedly mounted on the bottom end of one of the rotating shafts (17).

4. A mining machinery corner grinding device according to claim 1, characterized in that: A vertical plate (16) is fixedly mounted on the upper surface of the support platform (4), a controller (3) is fixedly mounted on the front surface of the vertical plate (16), and the controller (3) is electrically connected to the motor (20) via a wire.

5. The mining machinery corner grinding device according to claim 1, characterized in that: Four support legs (2) are fixedly mounted on the bottom surface of the support platform (4), and a support seat (1) is fixedly mounted on the bottom surface of each support leg (2).

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