Mining self-propelled guniting system
By installing a length adjustment component in the mining shotcrete device, and using a hydraulic motor to drive the transmission wheel to adjust the position of the shotcrete head, the problem of frequent vehicle movement required by existing devices is solved, achieving efficient shotcrete and low energy consumption.
Patent Information
- Application Number
- CN202422587557.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-25
AI Technical Summary
Existing mine shotcrete equipment requires frequent movement of the vehicle body when adjusting the spray head, resulting in low shotcrete efficiency and high energy consumption, which increases the cost of use.
By setting up a length adjustment component, the hydraulic motor drives the transmission wheel to rotate, and the adjustment tube can move left or right to adjust the position of the spray nozzle. The vehicle body can move in a straight line to reach the spraying position, reducing the movement range.
It improved shotcrete efficiency, reduced energy consumption, reduced the number of times the vehicle had to move, and lowered operating costs.
Smart Images

Figure CN223177544U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of mine spraying devices, and particularly relates to a self-propelled mine spraying system. Background Technique
[0002] The self-propelled mine spraying device is an efficient mechanized device for supporting mine roadways, which can significantly improve the underground working environment and construction efficiency.
[0003] When the existing mine spraying device is in use, the spraying head is usually installed on the robotic arm and does not have the function of length adjustment. When spraying in a relatively far mine tunnel, the vehicle body needs to be moved to the position where spraying is required, and then the spraying work is carried out. After the spraying is completed, the vehicle body still needs to be moved to another position, and the vehicle body needs to frequently adjust its position left and right at the same position. It cannot move the spraying in a straight line. This method not only reduces the spraying efficiency, but also increases the energy consumption due to the frequent left and right movement of the vehicle body, thus increasing the use cost. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a self-propelled mine spraying system. By setting a length adjustment component, specifically starting the hydraulic motor three to drive the upper transmission wheel to rotate, the transmission wheel can drive the adjustment pipe to move left or right through forward or reverse rotation, so that the spraying head can be adjusted to different positions. Then the vehicle body does not need to frequently move at the same position. The vehicle body can move in a straight line to adjust the spraying head to any required spraying position at will, reducing the movement range of the vehicle body, reducing energy consumption and improving the spraying efficiency at the same time. It solves the problem that when the existing mine spraying device is in use, the vehicle body needs to frequently adjust its position left and right at the same position and cannot move the spraying in a straight line. This method not only reduces the spraying efficiency, but also increases the energy consumption due to the frequent left and right movement of the vehicle body, thus increasing the use cost.
[0005] To solve the above technical problems, the utility model is realized through the following technical solutions:
[0006] The utility model is a self-propelled mine spraying system, including a vehicle body. A storage tank is fixedly connected to the right side of the top of the vehicle body. A feed pipe is fixedly connected to the right side of the top of the storage tank. A turntable is arranged on the left side above the vehicle body. A robotic arm is fixedly connected to the top of the turntable. A length adjustment component is arranged above the robotic arm.
[0007] The length adjustment component includes a fixed plate. A bracket is fixedly connected to the bottom of the fixed plate. The right side of the bracket is fixedly connected to the left side of the robotic arm. A round hole is formed inside the bracket. A limiting groove is formed on the front inner wall of the round hole. An adjustment pipe is slidably connected to the inner wall of the round hole. A spraying head is fixedly connected to the left side of the adjustment pipe. Two vertical plates are fixedly connected to the right side of the bottom of the fixed plate. A hydraulic motor III is fixedly connected to the front of the vertical plate at the front. Two transmission wheels are arranged inside the two vertical plates. A number of bumps are fixedly connected to the outer surfaces of the two transmission wheels. Shafts are fixedly connected to the front and back of the two transmission wheels. The shafts are rotatably connected to the vertical plates. The front of the shaft in the upper front is fixedly connected to the output end of the back of the hydraulic motor III. The transmission wheels are in contact with the surface of the adjustment pipe through the bumps.
[0008] Further, a hose is fixedly connected to the right side of the adjustment pipe. A limiting strip is fixedly connected to the front of the adjustment pipe. The surface of the limiting strip is in contact with the inner wall of the limiting groove. The two transmission wheels are distributed above and below the adjustment pipe.
[0009] Further, a hydraulic motor I is fixedly connected to the top of the storage tank. A delivery pump is arranged on the left side of the storage tank. The bottom of the delivery pump is fixedly connected to the top of the vehicle body. The right inlet of the delivery pump is fixedly connected to the left side of the storage tank through a pipeline. The left outlet of the delivery pump is fixedly connected to the bottom of the hose.
[0010] Further, a rotating rod is rotatably connected to the center inside the storage tank. A number of stirring paddles are fixedly connected to the outer surface of the rotating rod. The top of the rotating rod is fixedly connected to the output end of the bottom of the hydraulic motor I through a coupling. A guide plate is fixedly connected to the inner wall of the storage tank. A limiting frame is fixedly connected to the left side of the storage tank. A protective shell is arranged outside the turntable. The bottom of the protective shell is fixedly connected to the top of the vehicle body.
[0011] Further, a fixed column is rotatably connected to the bottom of the turntable. The bottom of the fixed column is fixedly connected to the top of the vehicle body. A fixed block is fixedly connected to the left side of the vehicle body. A hydraulic motor II is fixedly connected to the bottom of the fixed block. The output end of the top of the hydraulic motor II is fixedly connected to a gear. A gear ring is fixedly connected to the bottom of the turntable. The gear is meshed with the gear ring.
[0012] Further, an annular rail is fixedly connected to the top of the fixed column. The outer side of the top of the annular rail is rotatably connected to the inner top of the turntable. The gear ring is arranged inside the protective shell.
[0013] Further, a straight notch is formed inside the limiting frame. The hose passes through the limiting frame through the straight notch. The guide plate is arranged with the left side lower and the right side higher.
[0014] The utility model has the following beneficial effects:
[0015] The utility model adjusts the length by setting a length adjustment component. Specifically, starting the hydraulic motor III drives the upper transmission wheel to rotate. The transmission wheel can drive the adjustment pipe to move left or right by forward or reverse rotation. The movement of the adjustment pipe can adjust to different lengths, so that the spraying head can be adjusted to different positions. Then, the vehicle body does not need to move frequently at the same position. The vehicle body can move in a straight line to adjust the spraying head to any required spraying position at will, reducing the moving range of the vehicle body, lowering energy consumption and improving the spraying efficiency at the same time.
[0016] The utility model is provided with a limit frame and a protective shell. Specifically, the limit frame is used to limit the hose, avoiding the hose being wound around the robotic arm and affecting normal operation. The protective shell is used to protect the hose, avoiding the situation that the gear ring contacts the hose and scratches the hose, resulting in damage, and improving the service life of the hose.
[0017] Of course, it is not necessary for any product implementing the utility model to achieve all the above-mentioned advantages simultaneously. Brief Description of the Drawings
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0019] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0020] Figure 2 It is a schematic diagram of the front sectional structure of the turntable of the present utility model;
[0021] Figure 3 For the present utility model Figure 2 The enlarged structural diagram of A in it;
[0022] Figure 4 It is a schematic diagram of the structure of the length adjustment component of the present utility model;
[0023] Figure 5 It is a schematic diagram of the overall structure of the vertical plate of the present utility model;
[0024] Figure 6 It is a schematic diagram of the overall structure of the bracket of the present utility model.
[0025] In the drawings, the list of components represented by each reference numeral is as follows:
[0026] 1. Vehicle body; 11. Material storage tank; 111. First hydraulic motor; 112. Delivery pump; 113. Rotating rod; 114. Stirring paddle; 115. Deflector; 116. Limit frame; 12. Turntable; 121. Manipulator; 122. Protective shell; 123. Fixed column; 231. Ring rail; 124. Fixed block; 241. Second hydraulic motor; 242. Gear; 125. Gear ring; 13. Length adjustment assembly; 131. Fixed plate; 132. Bracket; 321. Round hole; 322. Limit groove; 133. Adjustment pipe; 331. Spraying head; 332. Hose; 333. Limit strip; 134. Vertical plate; 341. Third hydraulic motor; 342. Driving wheel; 343. Protrusion; 344. Rotating shaft. Detailed implementation manner
[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0028] Please refer to Figures 1-6 As shown, the present invention is a mine self-propelled spraying system, including a vehicle body 1. A material storage tank 11 is fixedly connected to the right side of the top of the vehicle body 1. A feed pipe is fixedly connected to the right side of the top of the material storage tank 11. A turntable 12 is arranged above the left side of the vehicle body 1. A manipulator 121 is fixedly connected to the top of the turntable 12. A length adjustment assembly 13 is arranged above the manipulator 121;
[0029] The length adjustment assembly 13 includes a fixed plate 131. A support 132 is fixedly connected to the bottom of the fixed plate 131. The right side of the support 132 is fixedly connected to the left side of the robotic arm 121. A circular hole 321 is formed inside the support 132. A limiting groove 322 is formed on the front inner wall of the circular hole 321. An adjustment tube 133 is slidably connected to the inner wall of the circular hole 321. A spraying head 331 is fixedly connected to the left side of the adjustment tube 133. Two vertical plates 134 are fixedly connected to the right side of the bottom of the fixed plate 131. A hydraulic motor three 341 is fixedly connected to the front of the vertical plate 134 located in the front. Two transmission wheels 342 are arranged inside the two vertical plates 134. A number of bumps 343 are fixedly connected to the outer surfaces of the two transmission wheels 342. Shafts 344 are fixedly connected to the front and back of the two transmission wheels 342. The shafts 344 are rotatably connected to the vertical plates 134. The front of the shaft 344 located in the upper front is fixedly connected to the output end of the back of the hydraulic motor three 341. The transmission wheels 342 are in contact with the surface of the adjustment tube 133 through the bumps 343. By providing the length adjustment assembly 13, specifically, starting the hydraulic motor three 341 drives the upper transmission wheel 342 to rotate. The transmission wheel 342 can drive the adjustment tube 133 to move left or right through forward or reverse rotation. The movement of the adjustment tube 133 can adjust to different lengths, so that the spraying head 331 can be adjusted to different positions. Then, the vehicle body 1 does not need to move frequently at the same position. The vehicle body 1 can move in a straight line to enable the spraying head 331 to be arbitrarily adjusted to the position where spraying is required, reducing the movement range of the vehicle body 1, reducing energy consumption and improving the spraying efficiency at the same time.
[0030] A flexible tube 332 is fixedly connected to the right side of the adjustment tube 133. A limiting strip 333 is fixedly connected to the front of the adjustment tube 133. The surface of the limiting strip 333 is in contact with the inner wall of the limiting groove 322. The two transmission wheels 342 are distributed above and below the adjustment tube 133. The limiting strip 333 slides in the limiting groove 322, which is used to limit the adjustment tube 133 and enable the adjustment tube 133 to move in a straight line.
[0031] A hydraulic motor one 111 is fixedly connected to the top of the storage tank 11. A transfer pump 112 is arranged on the left side of the storage tank 11. The bottom of the transfer pump 112 is fixedly connected to the top of the vehicle body 1. The right inlet of the transfer pump 112 is fixedly connected to the left side of the storage tank 11 through a pipeline. The left outlet of the transfer pump 112 is fixedly connected to the bottom of the flexible tube 332. Starting the transfer pump 112 pumps out the materials in the storage tank 11 and transports them to the adjustment tube 133 through the flexible tube 332, and then sprays them out from the spraying head 331.
[0032] A rotating rod 113 is rotatably connected to the center inside the storage bin 11. A plurality of stirring paddles 114 are fixedly connected to the outer surface of the rotating rod 113. The top of the rotating rod 113 is fixedly connected to the bottom output end of the first hydraulic motor 111 through a coupling. A guiding plate 115 is fixedly connected to the inner wall of the storage bin 11. A limiting frame 116 is fixedly connected to the left side of the storage bin 11. A protective shell 122 is arranged outside the turntable 12. The bottom of the protective shell 122 is fixedly connected to the top of the vehicle body 1. By providing the limiting frame 116 and the protective shell 122, specifically, the limiting frame 116 is used to limit the hose 332 to prevent the hose 332 from winding around the robotic arm 121 and affecting the normal operation. The protective shell 122 is used to protect the hose 332 to prevent the gear ring 125 from contacting the hose 332 and scratching the hose 332, thereby improving the service life of the hose 332.
[0033] A fixed column 123 is rotatably connected to the bottom of the turntable 12. The bottom of the fixed column 123 is fixedly connected to the top of the vehicle body 1. A fixed block 124 is fixedly connected to the left side of the vehicle body 1. A second hydraulic motor 241 is fixedly connected to the bottom of the fixed block 124. A gear 242 is fixedly connected to the top output end of the second hydraulic motor 241. A gear ring 125 is fixedly connected to the bottom of the turntable 12. The gear 242 is meshed with the gear ring 125. The fixed column 123 is used to support the turntable 12. The inner bottom of the turntable 12 is embedded in the fixed column 123, which can limit the turntable 12.
[0034] An annular track 231 is fixedly connected to the top of the fixed column 123. The outer side of the top of the annular track 231 is rotatably connected to the inner top of the turntable 12. The gear ring 125 is arranged inside the protective shell 122. When the turntable 12 rotates, the inner side rotates on the annular track 231, improving the stability.
[0035] A straight slot is formed inside the limiting frame 116. The hose 332 passes through the limiting frame 116 through the straight slot. The guiding plate 115 is arranged with the left side lower and the right side higher. The guiding plate 115 can play a guiding role to facilitate the discharge of materials and reduce the residue of materials inside the storage bin 11.
[0036] A specific application of this embodiment is:
[0037] During use, the shotcrete material is put into the storage tank 11 through the feed pipe at the top of the storage tank 11. Start the first hydraulic motor 111 to drive the rotating rod 113 to rotate, then the stirring paddle 114 will rotate accordingly to stir the internal material to prevent the material from caking. Subsequently, start the delivery pump 112 to extract the material in the storage tank 11 and transport it through the hose 332 into the adjustment pipe 133, and then spray it out from the spray head 331. The deflector 115 inside the storage tank 11 can play a role in guiding the flow, facilitating the discharge of the material. The limit frame 116 is used to limit the hose 332 to prevent the hose 332 from winding around the robotic arm 121 and affecting normal operation;
[0038] Drive the bracket 132 to move through the robotic arm 121, thereby adjusting the spraying angle and position of the spray head 331. Start the second hydraulic motor 241 to drive the gear 242 to rotate, then the gear 242 will drive the turntable 12 to rotate on the fixed column 123 through the gear ring 125, and the inner side of the turntable 12 rotates on the annular track 231 to improve stability. By rotating the turntable 12, the direction of the robotic arm 121 can be adjusted, and thus the direction of the spray head 331 is adjusted with higher flexibility. The protective shell 122 is used to protect the hose 332 to prevent the gear ring 125 from contacting the hose 332 and scratching the hose 332, which can cause damage, and improve the service life of the hose 332;
[0039] Start the third hydraulic motor 341 to drive the upper transmission wheel 342 to rotate. The transmission wheel 342 can drive the adjustment pipe 133 to move left or right by forward or reverse rotation. Since the surface of the transmission wheel 342 is provided with bumps 343, the friction force can be increased, so as to better drive the adjustment pipe 133 to move its position. When the adjustment pipe 133 moves, it will slide in the round hole 321 on the bracket 132, and the limit strip 333 slides in the limit groove 322, which is used to limit the adjustment pipe 133 to make the adjustment pipe 133 move in a straight line. The movement of the adjustment pipe 133 can be adjusted to different lengths, so that the spray head 331 can be adjusted to different positions. Then the vehicle body 1 does not need to move frequently at the same position. The vehicle body 1 moves in a straight line, and the spray head 331 can be arbitrarily adjusted to the required spraying position, reducing the movement range of the vehicle body 1, reducing energy consumption and improving the spraying efficiency at the same time. Finally, the spraying work can be continuously carried out as the vehicle body 1 moves slowly.
[0040] In the description of this specification, the descriptions referring to the terms "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0041] The preferred embodiments of the present utility model disclosed above are only used to help explain the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.
Claims
1. Mine self-propelled shotcreting system, comprising a vehicle body (1), a storage tank (11) is fixedly connected to the right side of the top of the vehicle body (1), a feed pipe is fixedly connected to the right side of the top of the storage tank (11), a turntable (12) is arranged above the left side of the vehicle body (1), a robotic arm (121) is fixedly connected to the top of the turntable (12), and a length adjustment assembly (13) is arranged above the robotic arm (121). It is characterized in that; The length adjustment assembly (13) includes a fixing plate (131). A bracket (132) is fixedly connected to the bottom of the fixing plate (131). The right side of the bracket (132) is fixedly connected to the left side of the robotic arm (121). A circular hole (321) is formed inside the bracket (132). A limiting groove (322) is formed on the front inner wall of the circular hole (321). An adjusting pipe (133) is slidably connected to the inner wall of the circular hole (321). A spraying head (331) is fixedly connected to the left side of the adjusting pipe (133). Two vertical plates (134) are fixedly connected to the right side of the bottom of the fixing plate (131). A hydraulic motor three (341) is fixedly connected to the front of the vertical plate (134) located in the front. Two transmission wheels (342) are arranged inside the two vertical plates (134). A number of bumps (343) are fixedly connected to the outer surfaces of the two transmission wheels (342). Shafts (344) are fixedly connected to the front and back of the two transmission wheels (342). The shafts (344) are rotatably connected to the vertical plates (134). The front of the shaft (344) located in the upper front is fixedly connected to the output end of the back of the hydraulic motor three (341). The transmission wheels (342) are in contact with the surface of the adjusting pipe (133) through the bumps (343).
2. The mine self-propelled shotcreting system according to claim 1, characterized in that, A hose (332) is fixedly connected to the right side of the adjusting pipe (133). A limiting strip (333) is fixedly connected to the front of the adjusting pipe (133). The surface of the limiting strip (333) is in contact with the inner wall of the limiting groove (322). The two transmission wheels (342) are distributed above and below the adjusting pipe (133).
3. The mine self-propelled shotcreting system according to claim 2, wherein, A hydraulic motor one (111) is fixedly connected to the top of the storage tank (11). A delivery pump (112) is arranged on the left side of the storage tank (11). The bottom of the delivery pump (112) is fixedly connected to the top of the vehicle body (1). The right feed port of the delivery pump (112) is fixedly connected to the left side of the storage tank (11) through a pipeline. The left discharge port of the delivery pump (112) is fixedly connected to the bottom of the hose (332).
4. The mine self-propelled shotcreting system according to claim 3, wherein, A rotating rod (113) is rotatably connected to the center inside the storage tank (11). A number of stirring paddles (114) are fixedly connected to the outer surface of the rotating rod (113). The top of the rotating rod (113) is fixedly connected to the output end of the bottom of the hydraulic motor one (111) through a coupling. A guide plate (115) is fixedly connected to the inner wall of the storage tank (11). A limiting frame (116) is fixedly connected to the left side of the storage tank (11). A protective shell (122) is arranged outside the turntable (12). The bottom of the protective shell (122) is fixedly connected to the top of the vehicle body (1).
5. The mine self-propelled shotcreting system according to claim 4, characterized in that, A fixed column (123) is rotatably connected to the bottom of the turntable (12), the bottom of the fixed column (123) is fixedly connected to the top of the vehicle body (1), a fixed block (124) is fixedly connected to the left side of the vehicle body (1), a second hydraulic motor (241) is fixedly connected to the bottom of the fixed block (124), a gear (242) is fixedly connected to the output end at the top of the second hydraulic motor (241), a gear ring (125) is fixedly connected to the bottom of the turntable (12), and the gear (242) is meshed with the gear ring (125).
6. The mine self - propelled shotcreting system according to claim 5, wherein, An annular rail (231) is fixedly connected to the top of the fixed column (123), the outer side of the top of the annular rail (231) is rotatably connected to the inner wall top of the turntable (12), and the gear ring (125) is arranged inside the protective shell (122).
7. The mine self - propelled shotcreting system according to claim 4, wherein, A straight notch is formed inside the limiting frame (116), the hose (332) passes through the limiting frame (116) through the straight notch, and the flow guide plate (115) is arranged with the left side lower than the right side.