Mining spraying machine capable of automatically adjusting angle
By introducing a mixing and leak-proof mechanism and an angle adjustment mechanism into the mining spraying machine, the problems of uneven spraying and difficulty in angle adjustment have been solved, achieving uniform material spraying and flexible angle adjustment, thus improving the spraying operation effect.
Patent Information
- Application Number
- CN202520071049.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing mining spraying machines are not easy to mix the materials to be sprayed during use, and sedimentation can easily affect the spraying effect. Furthermore, they are difficult to automatically adjust the spray gun angle, making spraying operations difficult.
A mining spraying machine was designed, which includes a mixing and leak-proof mechanism and an angle adjustment mechanism. The material is mixed by a stirring rod driven by a motor, and the longitudinal and lateral angles of the spray gun are adjusted by an electric telescopic rod to achieve automatic adjustment.
It enables uniformity of sprayed materials and flexible adjustment of spraying angle, improving the practicality and efficiency of spraying operations.
Smart Images

Figure CN223781440U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coal mine equipment technical field, concretely is a mine spraying machine capable of automatic angle adjustment. BACKGROUND
[0002] The mine spraying machine is mainly used for conveying and high-speed spraying the mixed material (such as concrete and other superhigh strength spraying supporting materials) matched according to certain proportion to the construction surface through pipeline in the underground engineering such as mine roadway and tunnel, makes it condense and harden, thereby forms the concrete supporting layer, and the roadway or tunnel wall is reinforced and protected.
[0003] The existing mine spraying machine is inconvenient to mix and spray during use, is easy to affect the later spraying supporting effect due to sedimentation, and the angle of the spray gun is difficult to automatically adjust, so that the spraying operation is difficult, and therefore the mine spraying machine capable of automatic angle adjustment is provided. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving one of the technical problems in prior art or related art.
[0005] Therefore, the utility model adopts the technical scheme that:
[0006] A mine spraying machine capable of automatic angle adjustment, including machine body, the mobile support leg for supporting connected in the bottom of machine body, the machine cover is set in one side of the top of machine body, the inside of machine body is provided with the mixing leak protection mechanism, and the top of machine body is provided with the suction spraying mechanism, the top of machine body is located and installs angle adjusting mechanism, the mixing leak protection mechanism includes the connecting sleeve installed in the outside of machine body, the motor installed on connecting sleeve, the stirring rod connected on the output end of motor, the sealing ring for sealing the gap between stirring rod and machine body, the scraper fixed on stirring rod and the inside wall of machine body is pasted on the outside, the suction spraying mechanism includes the suction pump installed on the left end of machine body upper side, the suction pipe and the through pipe communicated on the inlet and outlet of suction pump, the solenoid valve connected on the bottom end of suction pipe, the spray gun communicated on the top end of through pipe, the angle adjusting mechanism includes the support plate fixed on the top end of machine body, the gear installed on the bottom of support plate, the first electric telescopic rod fixed on the other side of gear, the receiving rod set on the top end of first electric telescopic rod, the connecting plate for connecting receiving rod and spray gun, the rack engaged with the side edge of gear, the second electric telescopic rod for driving the telescopic rack.
[0007] Preferably, the left front end of the machine body is fixedly installed with a battery, and the left rear upper end of the machine body is inlaidly installed with a controller.
[0008] Preferably, the solenoid valve is arranged on one side of the bottom of the machine body, and the inside of the solenoid valve is through the inside of the machine body.
[0009] Preferably, the connecting plate is fixedly installed at the bottom of the spray gun, and the connecting plate is in sliding connection with the top end of the receiving rod.
[0010] Preferably, the outer side of the rack is in sliding connection with a limiting block, and the limiting block is fixed at the top end of the machine body.
[0011] Preferably, the middle part of the gear is rotatably connected at the top end of the machine body and located below the spray gun.
[0012] By adopting the technical scheme, the utility model discloses the obtained beneficial effects are:
[0013] In the utility model, through setting up motor drive stirring rod rotation, cooperation scraper can carry out fast mixing in the machine body, avoids the discovery of the uneven spraying caused by the deposition, and simultaneously sets up angle adjusting mechanism at the bottom of the spray gun, so that when spraying, the longitudinal spraying angle of the spray gun can be adjusted through the first electric telescopic rod, in addition, the supporting plate is installed on the gear, so that the second electric telescopic rod drives the rack to be telescopic, can drive the gear to rotate, realizes the transverse angle adjustment of the spray gun, combined use, can realize wide range angle adjustment, improves the practicality of the device. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the front view schematic diagram of an embodiment of the utility model;
[0015] Figure 2 It is the front view schematic diagram of an embodiment of the utility model;
[0016] Figure 3 It is the side view schematic diagram of an embodiment of the utility model;
[0017] Figure 4 It is the top view schematic diagram of an embodiment of the utility model;
[0018] Figure 5 It is the Figure 1 Enlarged schematic diagram of A in the middle.
[0019] Reference signs:
[0020] 1, machine body;2, mobile support leg;3, machine cover;4, battery;5, controller;6, stirring rod;7, motor;8, sealing ring;9, connecting sleeve;10, scraper;11, electromagnetic valve;12, pump;13, suction pipe;14, through pipe;15, spray gun;16, gear;17, supporting plate;18, first electric telescopic rod;19, receiving rod;20, connecting plate;21, rack;22, limiting block;23, second electric telescopic rod. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further explained in detail below in combination with specific embodiments and referring to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.
[0022] Some embodiments of the utility model provide a mine spraying machine capable of automatically adjusting angle, which are described below in combination with the drawings.
[0023] Embodiments:
[0024] In combination with Figures 1-5 The utility model provides a mine spraying machine capable of automatically adjusting angle, which comprises a body 1, a mobile supporting leg 2 connected at the bottom of the body 1 for supporting, a machine cover 3 arranged at one side of the top of the body 1, a mixing and leakage prevention mechanism arranged in the body 1, a suction and spraying mechanism arranged above the body 1, an angle adjusting mechanism arranged at the top end of the body 1, a battery 4 fixedly installed on the upper side of the left front end of the body 1, and a controller 5 inlaidly installed at the left rear upper end of the body 1, wherein the mixing and leakage prevention mechanism comprises a connecting sleeve 9 installed on the outer side of the body 1, a motor 7 installed on the connecting sleeve 9, a stirring rod 6 connected to the output end of the motor 7, a sealing ring 8 for sealing the gap between the stirring rod 6 and the body 1, a scraper 10 fixedly installed on the stirring rod 6 and abutting the inner wall of the body 1 on the outer side, the suction and spraying mechanism comprises a suction pump 12 installed on the upper side of the left end of the body 1, a suction pipe 13 and a through pipe 14 communicated at the inlet and outlet of the suction pump 12, an electromagnetic valve 11 connected to the bottom end of the suction pipe 13, and a spray gun 15 communicated at the top end of the through pipe 14, the electromagnetic valve 11 is arranged at one side of the bottom of the body 1 and penetrates the inside of the body 1 on the inner side, the angle adjusting mechanism comprises a supporting plate 17 fixedly installed at the top end of the body 1, a gear 16 installed at the bottom of the supporting plate 17, a first electric telescopic rod 18 fixedly installed on the other side of the gear 16, a receiving rod 19 arranged at the top end of the first electric telescopic rod 18, a connecting plate 20 for connecting the receiving rod 19 and the spray gun 15, a rack 21 engaged with the side edge of the gear 16, a second electric telescopic rod 23 for driving the rack 21 to extend and retract, the connecting plate 20 is fixedly installed at the bottom of the spray gun 15 and is in sliding connection with the top end of the receiving rod 19, the outer side of the rack 21 is in sliding connection with a limiting block 22, the limiting block 22 is fixedly installed at the top end of the body 1, and the middle part of the gear 16 is rotatably connected to the top end of the body 1 and located below the spray gun 15.
[0025] Specifically, after the to-be-sprayed liquid is mixed, the electromagnetic valve 11 fixedly installed at the left lower end of the body 1 and the suction pump 12 fixed by a screw on the body 1 are controlled by the controller 5 to work, since the left end of the suction pump 12 is threadedly connected with the suction pipe 13 communicated with the electromagnetic valve 11, and the rear end of the suction pump 12 is threadedly connected with the through pipe 14 communicated with the spray gun 15, thus through the work of the electromagnetic valve 11 and the suction pump 12, the to-be-sprayed liquid in the body 1 is conveniently led into the spray gun 15 through the suction pipe 13 and the through pipe 14, and then sprayed out through the spray gun 15, so as to perform the spraying work on the to-be-sprayed position.
[0026] The working principle and use process of the utility model are as follows: firstly, the motor 7 drives the stirring rod 6 to rotate and drives the scraper 10 to rotate for stirring, after mixing, the electromagnetic valve 11 is started to extract the spraying liquid in the body 1, and the spraying liquid is sprayed to the required position through the spray gun 15, during the spraying process, the first electric telescopic rod 18 and the second electric telescopic rod 23 are controlled to stretch out and draw back by the controller 5 to control the spraying position of the spray gun 15, so that the purpose of automatically adjusting the spraying angle is realized, finally, the device is maintained at regular time.
[0027] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, the scope of the utility model is defined by the claims and its equivalents.
Claims
1. A mine spraying machine capable of automatically adjusting angle, comprising a machine body (1), a mobile supporting leg (2) connected at the bottom of the machine body (1) for support, a machine cover (3) arranged at one side of the top of the machine body (1), characterized in that, The inside of the machine body (1) is provided with a mixing leakage prevention mechanism, and the upper part of the machine body (1) is provided with a suction spraying mechanism, the top end of the machine body (1) is located at the installation position of the angle adjusting mechanism; The mixing leakage prevention mechanism comprises a connecting sleeve (9) installed on the outside of the machine body (1), a motor (7) installed on the connecting sleeve (9), a stirring rod (6) connected to the output end of the motor (7), a sealing ring (8) for sealing the gap between the stirring rod (6) and the machine body (1), and a scraper (10) fixed on the stirring rod (6) and abutting with the inner wall of the machine body (1) on the outside; The suction spraying mechanism comprises a suction pump (12) installed on the upper side of the left end of the machine body (1), a suction pipe (13) and a through pipe (14) communicated at the inlet and outlet of the suction pump (12), an electromagnetic valve (11) connected to the bottom end of the suction pipe (13), and a spray gun (15) communicated at the top end of the through pipe (14); The angle adjusting mechanism comprises a support plate (17) fixed on the top end of the machine body (1), a gear (16) installed on the bottom of the support plate (17), a first electric telescopic rod (18) fixed on the other side of the gear (16), an accommodating rod (19) arranged at the top end of the first electric telescopic rod (18), a connecting plate (20) for connecting the accommodating rod (19) and the spray gun (15), a rack (21) engaged with the side edge of the gear (16), and a second electric telescopic rod (23) for driving the rack (21) to stretch and retract.
2. The angle-adjustable mine spraying machine of claim 1, wherein, The battery (4) is fixedly installed on the upper side of the left front end of the machine body (1), and the controller (5) is inlaidly installed on the inner side of the left rear upper end of the machine body (1).
3. The angle-adjustable mine spraying machine of claim 1, wherein, The electromagnetic valve (11) is arranged on one side of the bottom of the machine body (1), and the inner side of the electromagnetic valve (11) is through the inside of the machine body (1).
4. The angle-adjustable mine spraying machine of claim 1, wherein, The connecting plate (20) is fixedly installed on the bottom of the spray gun (15), and the connecting plate (20) is slidingly connected with the top end of the accommodating rod (19).
5. The angle-adjustable mine spraying machine of claim 1, wherein, The outer side of the rack (21) is slidingly connected with a limiting block (22), and the limiting block (22) is fixed on the top end of the machine body (1).
6. The angle-adjustable mine spraying machine of claim 1, wherein, The middle part of the gear (16) is rotatably connected to the top end of the machine body (1) and located below the spray gun (15).