Totally-enclosed scraper conveyor
By designing an adjustment device in the scraper conveyor, and using a motor to drive the screw rod and support column to move, flexible adjustment of the height and angle of the body is achieved, solving the problems of cumbersome adjustment and low stability in the prior art, and improving the flexibility and stability of the body are used.
Patent Information
- Application Number
- CN202421861036.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-02
AI Technical Summary
Existing scraper conveyors require height adjustment when placing the ground, resulting in cumbersome adjustment and reduced stability.
A fully enclosed scraper conveyor is designed, and the adjustment device includes a base plate, a second motor, a screw, a screw hole rod and a support column. The screw drives the screw hole rod and a support column to move, realizing the adjustment of the height and angle of the body.
It simplifies the adjustment process of the body height and angle, improves the flexibility and stability of the body, and reduces the inconvenience of adjustment.
Smart Images
Figure CN222989008U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of scraper conveyors, in particular to a fully enclosed scraper conveyor. Background Art
[0002] A scraper conveyor is a continuous-action transportation machine with a flexible body as the traction mechanism. The scraper conveyor is mainly used in longwall coal mining faces and is currently the only transportation equipment in longwall coal mining faces. It can also be used in gate roads in the mining area, connecting eyes, up and down slopes in the mining area, and tunneling faces, etc., mainly responsible for coal transportation tasks. In addition, the function of the scraper conveyor is not only to transport coal and materials, but also to serve as the running track of the shearer. Therefore, it has become an indispensable main equipment in modern coal mining technology.
[0003] When the existing scraper conveyor is in use, the machine body is generally directly placed on the ground, and then the materials are poured into the machine body from the feed hopper. Then, a plurality of scrapers are driven by a ring chain inside the machine body, so that the scrapers circulate and move inside the machine body to transport the materials. However, when the machine body is placed on the ground, the height of the machine body needs to be adjusted according to different ground conditions. However, most of the existing machine bodies adjust the placement height by adding paving stones or other supports at the bottom of the machine body to support the machine body, which may lead to cumbersome adjustment of the machine body height by personnel and a decrease in the stability of the machine body. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the defects existing in the prior art, and a fully enclosed scraper conveyor is proposed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a fully enclosed scraper conveyor, including a machine body, a first motor is arranged on one side of the machine body, a transmission cavity is arranged on one side of the machine body, a chain is arranged inside the machine body, a plurality of scrapers are arranged on one side of the chain, a feed hopper is arranged on one side of the machine body, a regulating device is arranged on one side of the machine body, a protective device is arranged on one side of the feed hopper, the regulating device includes a bottom plate and a connecting plate, the connecting plate is fixedly connected with the machine body, a second motor is fixedly connected to one side of the bottom plate, a screw rod is fixedly connected to the output end of the second motor, a threaded hole rod is threadedly connected to the surface of the screw rod, a support column is fixedly connected to one side of the threaded hole rod, and the support column is fixedly connected with the connecting plate.
[0006] The effect achieved by the above-mentioned components is: by setting the adjustment device, first the machine body is placed on the ground so that the bottom plate is in contact with the ground, and then the second motor is started, so that the second motor drives the screw rod to rotate, so that the screw rod drives the screw hole rod to move up and down, so that the screw hole rod drives the support column to move up and down, so that the support column drives the connecting plate to move up and down, and so that the connecting plate drives the machine body to move up and down, so that personnel can adjust the placement height and placement angle of one side of the machine body through the adjustment device, reducing the inconvenience of personnel adjusting the placement height and placement angle of the machine body, and improving the flexibility of use of the machine body.
[0007] Preferably, a circular groove is opened on one side of the support column, and the circular groove passes through the screw hole rod. A positioning rod is fixedly connected to one side of the base plate, and the surface of the positioning rod is slidably connected to the inner wall of the circular groove.
[0008] The effect achieved by the above components is: by setting the circular groove and the positioning rod, the positioning rod can be located inside the circular groove to limit the support column and the screw hole rod, thereby reducing the shaking or rotation of the screw hole rod during the up and down movement, and improving the stability of the screw hole rod.
[0009] Preferably, a circular hole is opened on one side of the bottom plate, and a latch is arranged inside the circular hole.
[0010] The effect achieved by the above components is: by setting the circular hole and the pin, personnel can insert the pin into the ground through the circular hole, so that the pin is inserted into the ground to assist in limiting the bottom plate, thereby reducing the sliding of the bottom plate during use and improving the stability of the bottom plate when supporting the body.
[0011] Preferably, a baffle is fixedly connected to one end of the screw rod away from the second motor, and the surface of the baffle is larger than the inner wall of the screw hole rod.
[0012] The effect achieved by the above components is: by setting the baffle, the baffle can intercept the screw hole rod during the movement, thereby reducing the situation where the screw hole rod moves completely away from the screw rod surface.
[0013] Preferably, a stabilizing block is fixedly connected to one side of the connecting plate, and the stabilizing block is fixedly connected to the machine body.
[0014] The effect achieved by the above components is: by setting the stabilizing block, the stabilizing block can reinforce the connection between the connecting plate and the machine body, reduce the separation of the connecting plate from the machine body during use, and improve the connection stability between the connecting plate and the machine body.
[0015] Preferably, the protective device includes an L-shaped rod and a slide rail, the L-shaped rod is fixedly connected to the feed hopper, a slider is fixedly connected to one side of the L-shaped rod, the surface of the slider is T-shaped, the inner wall cross-section of the slide rail is T-shaped, the surface of the slider is slidably connected to the inner wall of the slide rail, and a protective plate is fixedly connected to one side of the slide rail.
[0016] The effect achieved by the above components is: by setting up the protective device, first manually move the protective plate so that the protective plate drives the slide rail to move left and right, and under the limiting action of the L-shaped rod, the slide rail slides along the surface of the slider, and when the protective plate moves to a position that completely covers the opening of the feed hopper, the protective plate completely closes the opening of the feed hopper and intercepts external objects, thereby reducing the risk of external rain or debris falling into the interior of the machine through the feed hopper when the machine is idle outdoors, affecting the subsequent normal use of the machine.
[0017] Preferably, a plurality of reinforcing ribs are fixedly connected to one side of the protective plate, and the plurality of reinforcing ribs are arranged at equal distances.
[0018] The effect achieved by the above components is: by setting the reinforcing ribs, the reinforcing ribs can strengthen the protective plate, increase the protective strength of the protective plate, and reduce the possibility of the protective plate being broken or deformed by collision with external objects.
[0019] Preferably, a pull rod is fixedly connected to one side of the protective plate, and the cross-section of the pull rod is T-shaped.
[0020] The effect achieved by the above components is: by setting the pull rod, the pull rod can provide a fulcrum for personnel to manually move the protective plate, so that personnel can drive the protective plate to move quickly by manually moving the pull rod, thereby improving the convenience of moving the protective plate.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, by providing an adjustment device, a person can adjust the placement height and placement angle of one side of the machine body through the adjustment device, thereby reducing the inconvenience of the person adjusting the placement height and placement angle of the machine body and improving the use flexibility of the machine body. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a partial structural schematic diagram of the screw hole rod of the utility model;
[0025] Figure 3 It is a partial structural schematic diagram of the positioning rod of the utility model;
[0026] Figure 4This is a partial structural schematic diagram of the protective plate of the utility model.
[0027] Legend: 1. Machine body; 2. First motor; 3. Transmission cavity; 4. Chain; 5. Scraper; 6. Feed hopper; 7. Adjusting device; 71. Bottom plate; 72. Second motor; 73. Screw rod; 74. Baffle; 75. Positioning rod; 76. Circular hole; 77. Plug; 78. Screw hole rod; 79. Support column; 710. Connecting plate; 711. Circular groove; 712. Stabilizing block; 8. Protective device; 81. L-shaped rod; 82. Slide block; 83. Slide rail; 84. Protective plate; 85. Pull rod; 86. Reinforcing rib. Specific implementation mode
[0028] Refer to Figures 1-3 As shown, this embodiment discloses a fully enclosed scraper conveyor, including a machine body 1. A first motor 2 is arranged on one side of the machine body 1. A transmission cavity 3 is arranged on one side of the machine body 1. A chain 4 is arranged inside the machine body 1. A plurality of scrapers 5 are arranged on one side of the chain 4. A feed hopper 6 is arranged on one side of the machine body 1. An adjusting device 7 is arranged on one side of the machine body 1. A protective device 8 is arranged on one side of the feed hopper 6. The adjusting device 7 includes a bottom plate 71 and a connecting plate 710. The connecting plate 710 is fixedly connected to the machine body 1. A second motor 72 is fixedly connected to one side of the bottom plate 71. The output end of the second motor 72 is fixedly connected to a screw rod 73. A screw hole rod 78 is threadedly connected to the surface of the screw rod 73. A support column 79 is fixedly connected to one side of the screw hole rod 78. The support column 79 is fixedly connected to the connecting plate 710. By setting the adjusting device 7, first place the machine body 1 on the ground so that the bottom plate 71 is in contact with the ground. At this time, start the second motor 72 to drive the screw rod 73 to rotate, so that the screw rod 73 drives the screw hole rod 78 to move up and down, so that the screw hole rod 78 drives the support column 79 to move up and down, so that the support column 79 drives the connecting plate 710 to move up and down, so that the connecting plate 710 drives the machine body 1 to move up and down, so that personnel can adjust the placement height and placement angle of one side of the machine body 1 through the adjusting device 7, reducing the inconvenient situation that it is more difficult for personnel to adjust the placement height and placement angle of the machine body 1, and improving the use flexibility of the machine body 1.
[0029] Refer to Figure 2 and Figure 3As shown, this embodiment discloses that a circular groove 711 is provided on one side of the support column 79, and the circular groove 711 passes through the screw hole rod 78. A positioning rod 75 is fixedly connected to one side of the base plate 71, and the surface of the positioning rod 75 is slidably connected to the inner wall of the circular groove 711. By providing the circular groove 711 and the positioning rod 75, the positioning rod 75 can be located inside the circular groove 711 to limit the support column 79 and the screw hole rod 78, thereby reducing the shaking or rotation of the screw hole rod 78 during the up and down movement, and improving the stability of the screw hole rod 78. A circular hole 76 is provided on one side of the base plate 71, and a latch 77 is provided inside the circular hole 76. By providing the circular hole 76 and the latch 77, a person can insert the latch 77 into the ground through the circular hole 76, so that the latch 77 is inserted into the ground to assist in limiting the base plate 71, thereby reducing the sliding of the base plate 71 during use, and improving the stability of the base plate 71 when supporting the body 1.
[0030] Reference Figure 2 and Figure 3 As shown, the present embodiment discloses that one end of the screw rod 73 away from the second motor 72 is fixedly connected with a baffle plate 74, and the surface of the baffle plate 74 is larger than the inner wall of the screw hole rod 78. By setting the baffle plate 74, the baffle plate 74 can intercept the screw hole rod 78 during the movement, thereby reducing the situation where the screw hole rod 78 moves to completely separate from the surface of the screw rod 73. A stabilizing block 712 is fixedly connected to one side of the connecting plate 710, and the stabilizing block 712 is fixedly connected to the body 1. By setting the stabilizing block 712, the stabilizing block 712 can reinforce the connection between the connecting plate 710 and the body 1, thereby reducing the situation where the connecting plate 710 is separated from the body 1 during use, and improving the connection stability between the connecting plate 710 and the body 1.
[0031] Reference Figure 4 As shown, this embodiment discloses that the protective device 8 includes an L-shaped rod 81 and a slide rail 83. The L-shaped rod 81 is fixedly connected to the feed hopper 6. A slider 82 is fixedly connected to one side of the L-shaped rod 81. The surface of the slider 82 is T-shaped, and the inner wall cross-section of the slide rail 83 is T-shaped. The surface of the slider 82 is slidably connected to the inner wall of the slide rail 83. A protective plate 84 is fixedly connected to one side of the slide rail 83. By setting the protective device 8, the protective plate 84 is first manually moved so that the protective plate 84 drives the slide rail 83 to move left and right. Under the limiting action of the L-shaped rod 81, the slide rail 83 slides along the surface of the slider 82. When the protective plate 84 moves to a position that completely covers the opening of the feed hopper 6, the protective plate 84 completely closes the opening of the feed hopper 6 and intercepts external objects, thereby reducing the situation where external rainwater or debris falls into the interior of the body 1 through the feed hopper 6 when the body 1 is idle outdoors, affecting the subsequent normal use of the body 1.
[0032] Reference Figure 4As shown, the present embodiment discloses that one side of the protective plate 84 is fixedly connected with a plurality of reinforcing ribs 86, and the plurality of reinforcing ribs 86 are arranged at equal distances. By providing the reinforcing ribs 86, the reinforcing ribs 86 can reinforce the protective plate 84, thereby increasing the protective strength of the protective plate 84 and reducing the possibility of the protective plate 84 being broken or deformed by collision with external objects. One side of the protective plate 84 is fixedly connected with a pull rod 85, and the cross-section of the pull rod 85 is T-shaped. By providing the pull rod 85, the pull rod 85 can provide a fulcrum for personnel to manually move the protective plate 84, so that the personnel can drive the protective plate 84 to move quickly by manually moving the pull rod 85, thereby improving the convenience of moving the protective plate 84.
[0033] Working principle: first, place the machine body 1 on the ground so that the bottom plate 71 is in contact with the ground. At this time, start the second motor 72 so that the second motor 72 drives the screw rod 73 to rotate, so that the screw rod 73 drives the screw hole rod 78 to move up and down, so that the screw hole rod 78 drives the support column 79 to move up and down, so that the support column 79 drives the connecting plate 710 to move up and down, so that the connecting plate 710 drives the machine body 1 to move up and down, and the placement height and placement angle of one side of the machine body 1 are adjusted. At this time, turn on the first motor 2 so that the first motor 2 drives the chain 4 to circulate inside the machine body 1 through the transmission cavity 3, so that the chain 4 drives multiple scrapers 5 to circulate inside the machine body 1. At this time, put the material into the machine body 1 through the feed hopper 6, so that after the material enters the machine body 1, it is transmitted by multiple scrapers 5 to complete the material transportation.
[0034] First, manually move the pull rod 85 so that the pull rod 85 drives the protective plate 84 to move, and the protective plate 84 drives the slide rail 83 to move left and right. Under the limiting action of the L-shaped rod 81, the slide rail 83 slides along the surface of the slider 82. When the protective plate 84 moves to the position completely covering the opening of the feed hopper 6, the protective plate 84 completely closes the opening of the feed hopper 6 and intercepts external objects. At this time, the protection of the feed hopper 6 is completed.
[0035] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the technical content disclosed above to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model. In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific situations.
Claims
1. A fully enclosed scraper conveyor, comprising a body (1), characterized in that: A first motor (2) is arranged on one side of the machine body (1), a transmission chamber (3) is arranged on one side of the machine body (1), a chain (4) is arranged inside the machine body (1), a plurality of scrapers (5) are arranged on one side of the chain (4), a feed hopper (6) is arranged on one side of the machine body (1), an adjustment device (7) is arranged on one side of the machine body (1), a protection device (8) is arranged on one side of the feed hopper (6), the adjustment device (7) comprises a bottom plate (71) and a connecting plate (710), the connecting plate (710) is fixedly connected to the machine body (1), a second motor (72) is fixedly connected to one side of the bottom plate (71), an output end of the second motor (72) is fixedly connected to a screw rod (73), a surface of the screw rod (73) is threadedly connected to a screw hole rod (78), one side of the screw hole rod (78) is fixedly connected to a support column (79), and the support column (79) is fixedly connected to the connecting plate (710).
2. A fully enclosed scraper conveyor according to claim 1, characterized in that: A circular groove (711) is formed on one side of the support column (79), and the circular groove (711) passes through the screw hole rod (78). A positioning rod (75) is fixedly connected to one side of the bottom plate (71), and the surface of the positioning rod (75) is slidably connected to the inner wall of the circular groove (711).
3. A fully enclosed scraper conveyor according to claim 1, characterized in that: A circular hole (76) is provided on one side of the bottom plate (71), and a latch (77) is provided inside the circular hole (76).
4. A fully enclosed scraper conveyor according to claim 1, characterized in that: One end of the screw rod (73) away from the second motor (72) is fixedly connected to a baffle plate (74), and the surface of the baffle plate (74) is larger than the inner wall of the screw hole rod (78).
5. A fully enclosed scraper conveyor according to claim 1, characterized in that: A stabilizing block (712) is fixedly connected to one side of the connecting plate (710), and the stabilizing block (712) is fixedly connected to the machine body (1).
6. A fully enclosed scraper conveyor according to claim 1, characterized in that: The protective device (8) comprises an L-shaped rod (81) and a slide rail (83); the L-shaped rod (81) is fixedly connected to the feed hopper (6); a slider (82) is fixedly connected to one side of the L-shaped rod (81); the surface of the slider (82) is T-shaped; the inner wall cross section of the slide rail (83) is T-shaped; the surface of the slider (82) is slidably connected to the inner wall of the slide rail (83); and a protective plate (84) is fixedly connected to one side of the slide rail (83).
7. A fully enclosed scraper conveyor according to claim 6, characterized in that: A plurality of reinforcing ribs (86) are fixedly connected to one side of the protective plate (84), and the plurality of reinforcing ribs (86) are arranged at equal distances.
8. A fully enclosed scraper conveyor according to claim 6, characterized in that: A pull rod (85) is fixedly connected to one side of the protection plate (84), and the cross section of the pull rod (85) is T-shaped.