Bottom cleaning device of reversed loader

Abstract

The utility model relates to the field of coal mine loading conveyors, in particular to a bottom cleaning device of a reversed loader. A hydraulic electric component, a material conveying bin, a shovel plate and a washing and digging arm lifting frame are arranged on the loader bottom cleaning frame; a lifting oil cylinder is arranged in the washing and digging arm lifting frame; the other end of the lifting oil cylinder is fixedly connected with a lifting rod; a transverse moving block is arranged on one side of the lifting rod; the transverse moving guide columns are fixedly connected with the transverse moving block. A telescopic oil cylinder is rotationally connected into the transverse moving block. A telescopic arm matched with the transverse moving block is slidably connected into the transverse moving block. The other end of the telescopic oil cylinder is rotationally connected with the telescopic arm; the telescopic arm is rotationally connected with a washing and digging head and a washing and digging head adjusting oil cylinder; the other end of the washing and digging head adjusting oil cylinder is coaxially and rotatably connected with a pair of control connecting rods; the other end of one control connecting rod is rotationally connected with the washing and digging head; the other end of the other control connecting rod is rotationally connected with the telescopic arm; the problems that in the prior art, in the coal bottom cleaning process, labor intensity is large, efficiency is low, safety is poor, and local cleaning cannot be achieved are effectively solved.

Description

Technical Field

[0001] The utility model relates to the field of coal mine loading and conveying machines, in particular to a bottom cleaning device for a transfer machine. Background Art

[0002] After years of mining, my country's coal resources have been mined to a deeper depth. The depth of the coal mining face has increased from 400m in 2018 to 600-800m now, nearly doubling the depth. The increase in mining depth has caused a significant increase in mine pressure. Under the action of mine pressure, the mining tunnels of the coal mining face are generally deformed and bottom drumped. The deformation of the tunnel can reach 2-3m in severe cases, affecting the efficiency of coal mining and the safety of personnel and equipment. Now 80% of coal mines in my country organize a large amount of manpower and equipment to carry out repair operations such as brushing and bottom cleaning on deformed tunnels to ensure the needs of coal mining, but the efficiency is low and the safety is poor. Tunnel repair operations have become a bottleneck problem for high production and high efficiency of coal mines; the current bottom cleaning of the transfer machine mainly adopts the method of manually using a pneumatic pick to remove the bottom drum and manually using a shovel to collect materials; the manual bottom cleaning method has high labor intensity, low efficiency, and poor personnel safety, which seriously restricts the efficiency of coal mining; in addition, the bottom drum under the transfer machine cannot be manually removed in the existing technology; therefore, a transfer machine bottom cleaning device is urgently needed to solve the current technical problems. Utility Model Content

[0003] In order to solve the above technical problems, the utility model proposes a transfer machine bottom cleaning device, which effectively solves the problems of high labor intensity, low efficiency, poor safety and inability to clean up parts in the coal bottom cleaning process in the prior art; it not only liberates productivity, but also greatly improves coal mining efficiency.

[0004] To achieve the above-mentioned purpose, the utility model proposes the following technical solutions: a bottom cleaning device for a transfer machine, comprising a transfer machine and a base part, a connecting rod is arranged between the bottom of the transfer machine and the base part; a push cylinder is fixedly connected to the base part, and the other end of the push cylinder is fixedly connected to the bottom cleaning frame of the carrier machine; the bottom cleaning frame of the carrier machine is provided with hydraulic and electrical components, a material transport bin, a shovel plate and a washing and digging arm lifting frame; a lifting cylinder is arranged in the washing and digging arm lifting frame; a lifting rod is fixedly connected to the other end of the lifting cylinder; a transverse guide frame is fixedly connected to the lifting rod; a pair of transverse guide columns are slidably connected to the transverse guide frame, a transverse rack is fixedly connected to the transverse guide frame, and the transverse guide columns are located on both sides of the transverse rack The two sides are symmetrically arranged; a transverse block is arranged on one side of the lifting rod; the transverse guide columns are fixedly connected to the transverse block; a first transverse mechanism matching the transverse rack is arranged in the transverse block; a telescopic cylinder is rotatably connected in the transverse block; a telescopic arm matching therewith is slidably connected in the transverse block; the other end of the telescopic cylinder is rotatably connected to the telescopic arm; a slide groove matching the telescopic arm is arranged in the transverse block; a washing and digging head and a washing and digging head adjustment cylinder are rotatably connected on the telescopic arm; a pair of control connecting rods are coaxially rotatably connected to the other end of the washing and digging head adjustment cylinder; the other end of one control connecting rod is rotatably connected to the washing and digging head; the other end of the other control connecting rod is rotatably connected to the telescopic arm.

[0005] An adjusting oil cylinder and a butting oil cylinder are rotatably connected on the base portion, the other end of the adjusting oil cylinder is rotatably connected to the butting oil cylinder; the other end of the butting oil cylinder is rotatably connected to the transfer machine.

[0006] Furthermore, a pair of star wheels matching with the shovel plate are arranged in the shovel plate, and the star wheels are symmetrically arranged in the washing and shoveling head; the star wheels can push the materials cleaned out by the washing and shoveling head into the material transport bin.

[0007] Furthermore, a transverse motor is arranged in the transverse block of the first transverse mechanism package, and the transverse motor is coaxially fixed with a transverse gear; the transverse gear is meshed with the transverse rack.

[0008] Furthermore: the other end of the material transport bin is connected to the material trough of the transfer machine.

[0009] Further: The hydraulic and electrical components provide power and control for the washing and shoveling head, the material transport bin and the star wheel.

[0010] Compared with the prior art, the gain effect of the utility model is:

[0011] 1. The utility model is ingeniously conceived, and the base is provided with lifting, telescopic and lateral movement functions coordinated with the washing and digging head; it effectively solves the problem of bottom cleaning range; it not only ensures the cleaning of the bottom drum under the bridge section of the transfer machine, but also improves the production efficiency.

[0012] 2. The utility model has comprehensive functions. The setting of the top-pushing oil cylinder realizes the adjustment of the top-pushing angle, which effectively solves the problem of top-pushing under the undulating tunnel; in addition, the setting of the star wheel solves the problem of bottom cleaning material transportation; and ensures the working efficiency of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view of the utility model.

[0014] Figure 2 It is a bottom view of the utility model.

[0015] Figure 3 It is a top view of the utility model.

[0016] Figure 4 It is a partial enlarged view of the utility model.

[0017] Figure 5 This is a partial structural diagram of the utility model.

[0018] In the figure: 1. washing and digging head, 2. transverse movement block, 3. washing and digging head adjustment cylinder, 4. telescopic arm, 5. telescopic cylinder, 6. transverse movement motor, 7. lifting rod, 8. lifting cylinder, 10. hydraulic and electrical components, 11. star wheel, 12. transverse movement rack, 13. transverse movement gear, 15. material transport bin, 16. adjustment cylinder, 17. push cylinder, 18. top cylinder, 19. connecting rod, 20. shovel plate, 21. washing and digging arm lifting frame, 30. transverse movement guide frame, 31. transverse movement guide column. DETAILED DESCRIPTION

[0019] A bottom cleaning device for a transfer machine comprises a transfer machine and a base portion, wherein a connecting rod 19 is arranged between the bottom of the transfer machine and the base portion; a push cylinder 17 is fixedly connected to the base portion, and the other end of the push cylinder 17 is fixedly connected to the bottom cleaning frame of the carrier machine; a hydraulic and electrical component 10, a material transport bin 15, a shovel plate 20 and a washing and digging arm lifting frame 21 are arranged on the bottom cleaning frame of the carrier machine; a lifting cylinder 8 is arranged inside the washing and digging arm lifting frame 21; a lifting rod 7 is fixedly connected to the other end of the lifting cylinder 8; a transverse guide frame 30 is fixedly connected to the lifting rod 7; a pair of transverse guide columns 31 are slidably connected to the transverse guide frame 30, a transverse rack 12 is fixedly connected to the transverse guide frame 30, and the transverse guide columns 31 are symmetrically arranged on both sides of the transverse rack 12 ; A transverse block 2 is provided on one side of the lifting rod 7; the transverse guide columns 31 are fixedly connected to the transverse block 2; a first transverse mechanism matching the transverse rack 12 is provided in the transverse block 2; a telescopic cylinder 5 is rotatably connected in the transverse block 2; a telescopic arm 4 matching therewith is slidably connected in the transverse block 2; the other end of the telescopic cylinder 5 is rotatably connected to the telescopic arm 4; a slide groove matching the telescopic arm 4 is provided in the transverse block 2; a washing and digging head 1 and a washing and digging head adjustment cylinder 3 are rotatably connected to the telescopic arm 4; a pair of control connecting rods are coaxially rotatably connected to the other end of the washing and digging head adjustment cylinder 3; the other end of one control connecting rod is rotatably connected to the washing and digging head 1; the other end of the other control connecting rod is rotatably connected to the telescopic arm 4.

[0020] like Figure 1 , 2 , 3, 4 and 5: when the staff operates the utility model, the staff can control each component through the hydraulic and electrical components 10, and the staff can adjust the position of the carrier cleaning frame through the push cylinder 17; while adjusting the push cylinder 17, the hydraulic and electrical components 10, the material transport bin 15, the shovel plate 20 and the washing and digging arm lifting frame 21 can be driven to move; when work is needed, the height of the lifting rod 7 can be adjusted by adjusting the lifting cylinder 8; then the adjustment of the transverse block 2 can be achieved through the first transverse mechanism; then the telescopic function of the telescopic arm 4 can be achieved through the telescopic cylinder 5; finally, the position of the washing and digging head 1 can be adjusted through the washing and digging head adjustment cylinder 3, thereby solving the problem of the bottom cleaning range; the materials cleaned out by the washing and digging head 1 can smoothly enter the material transport bin 15 with the cooperation of the star wheel 11 and the shovel plate 20; thereby ensuring the working efficiency of the utility model; effectively solving the problems of high labor intensity, low efficiency, poor safety and inability to partially clean in the process of coal bottom cleaning in the prior art; not only liberating productivity, but also greatly improving coal mining efficiency.

[0021] An adjusting oil cylinder 16 and a supporting oil cylinder 18 are rotatably connected to the base portion, and the other end of the adjusting oil cylinder 16 is rotatably connected to the supporting oil cylinder 18; the other end of the supporting oil cylinder 18 is rotatably connected to the transfer machine.

[0022] like Figure 1 and 5As shown: the setting of the adjustment cylinder 16 and the top-pushing cylinder 18 realizes the adjustment of the top-pushing angle, and effectively solves the top-pushing problem under the undulation of the tunnel.

[0023] A pair of star wheels 11 cooperating with it are arranged in the shovel plate 20, and the star wheels 11 are symmetrically arranged in the washing and digging head 1; the star wheels 11 can push the materials cleaned out by the washing and digging head 1 into the material transport bin 15; the transverse motor 6 is arranged in the transverse block 2 of the first transverse mechanism package, and the transverse motor 6 is coaxially fixed with a transverse gear 13; the transverse gear 13 is meshed with the transverse rack 12; the other end of the material transport bin 15 is connected to the material trough of the transfer machine; the hydraulic and electrical components 10 provide power and control for the washing and digging head 1, the material transport bin 15 and the star wheels 11.

[0024] like Figure 3 and 4 As shown: the rotation of the transverse motor 6 can drive the transverse gear 13 to rotate; under the action of the transverse rack 12, the rotation of the transverse gear 13 can drive the transverse block 2 to slide; the setting that the other end of the material transport bin 15 is connected to the material trough of the transfer machine ensures the transportation of subsequent materials.

[0025] The working process of the utility model is:

[0026] like Figure 1 , 2 , 3, 4 and 5: when the staff operates the utility model, the staff can control each component through the hydraulic and electrical components 10, and the staff can adjust the position of the carrier cleaning frame through the push cylinder 17; while adjusting the push cylinder 17, the hydraulic and electrical components 10, the material transport bin 15, the shovel plate 20 and the washing and digging arm lifting frame 21 can be driven to move; when work is required, the height of the lifting rod 7 can be adjusted by adjusting the lifting cylinder 8; then the adjustment of the lateral block 2 can be achieved through the first lateral movement mechanism; then the telescopic function of the telescopic arm 4 can be achieved through the telescopic cylinder 5; finally, the washing and digging head can be adjusted by the cylinder 3 The position of the washing and digging head 1 is adjusted to solve the problem of the bottom cleaning range; the materials cleaned out by the washing and digging head 1 can smoothly enter the material transport bin 15 with the cooperation of the star wheel 11 and the shovel plate 20; thereby ensuring the working efficiency of the utility model; the setting of the adjustment cylinder 16 and the top-pushing cylinder 18 realizes the adjustment of the top-pushing angle, and effectively solves the top-pushing problem under the undulating tunnel; the setting that the other end of the material transport bin 15 is connected to the material trough of the transfer machine ensures the transportation of subsequent materials; effectively solves the problems of high labor intensity, low efficiency, poor safety and inability to clear parts in the process of coal bottom cleaning in the prior art; not only liberates productivity, but also greatly improves coal mining efficiency.

[0027] Finally, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0028] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A bottom cleaning device for a transfer machine, comprising a transfer machine and a base, wherein a connecting rod (19) is arranged between the bottom of the transfer machine and the base; a push cylinder (17) is fixedly connected to the base, and the other end of the push cylinder (17) is fixedly connected to a bottom cleaning frame of the carrier; and the characteristics are: The carrier cleaning frame is provided with hydraulic and electrical components (10), a material transport bin (15), a shovel plate (20) and a washing and digging arm lifting frame (21); a lifting cylinder (8) is provided inside the washing and digging arm lifting frame (21); a lifting rod (7) is fixedly connected to the other end of the lifting cylinder (8); a transverse guide frame (30) is fixedly connected to the lifting rod (7); a pair of transverse guide columns (31) are slidably connected to the transverse guide frame (30); a transverse rack (12) is fixedly connected to the transverse guide frame (30); the transverse guide columns (31) are symmetrically arranged on both sides of the transverse rack (12); a transverse block (2) is provided on one side of the lifting rod (7); and the transverse guide columns (31) are fixedly connected to the transverse block (2); A first transverse movement mechanism matched with the transverse movement rack (12) is arranged in the transverse movement block (2); a telescopic cylinder (5) is rotatably connected in the transverse movement block (2); a telescopic arm (4) matched with the transverse movement block (2) is slidably connected in the transverse movement block (2); the other end of the telescopic cylinder (5) is rotatably connected with the telescopic arm (4); a sliding groove matched with the telescopic arm (4) is arranged in the transverse movement block (2); a washing and shoveling head (1) and a washing and shoveling head adjustment cylinder (3) are rotatably connected on the telescopic arm (4); a pair of control connecting rods are coaxially rotatably connected at the other end of the washing and shoveling head adjustment cylinder (3); the other end of one control connecting rod is rotatably connected with the washing and shoveling head (1); and the other end of the other control connecting rod is rotatably connected with the telescopic arm (4).

2. The bottom cleaning device of a transfer machine according to claim 1, characterized in that: An adjusting oil cylinder (16) and a supporting oil cylinder (18) are rotatably connected to the base portion; the other end of the adjusting oil cylinder (16) is rotatably connected to the supporting oil cylinder (18); and the other end of the supporting oil cylinder (18) is rotatably connected to the transfer machine.

3. The bottom cleaning device of the transfer machine according to claim 1, characterized in that: A pair of star wheels (11) matched with the shovel plate (20) are arranged inside the shovel plate (20), and the star wheels (11) are symmetrically arranged inside the washing and shoveling head (1); the star wheels (11) can push the materials cleaned out by the washing and shoveling head (1) into the material transport bin (15).

4. The bottom cleaning device of a transfer machine according to claim 1, characterized in that: A transverse movement motor (6) is arranged in the transverse movement block (2) of the first transverse movement mechanism package, and the transverse movement motor (6) is coaxially fixedly connected with a transverse movement gear (13); the transverse movement gear (13) is meshed with the transverse movement rack (12).

5. The bottom cleaning device of a transfer machine according to claim 1, characterized in that: The other end of the material transport bin (15) is connected with the material trough of the transfer machine.

6. The bottom cleaning device of a transfer machine according to claim 1, characterized in that: The hydraulic and electrical components (10) provide power and control for the washing and shoveling head (1), the material transport bin (15) and the star wheel (11).

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