Discharging device of concrete wet spraying machine
By introducing an impact mechanism and a blowing component into the wet spraying machine, the problems of pipe blockage and material accumulation in the wet spraying machine are solved, achieving efficient material screening and spraying, and improving the spraying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-24
AI Technical Summary
Existing wet spraying machines are prone to pipe blockage and material accumulation and clumping, resulting in poor spraying.
It adopts a combined design of mounting housing, screening housing, impact mechanism, screening components, collection box, blowing component and air compressor. The impact mechanism drives the screening components to screen materials, and the blowing component introduces high-pressure air to prevent material accumulation. Combined with the weight conveying component and concrete pump, it realizes efficient material spraying.
It effectively prevents pipe blockage and material clumping in wet spraying machines, improves material feeding and spraying efficiency, and ensures smooth material transport and spraying.
Smart Images

Figure CN224031684U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to wet spraying machine discharging technical field, concretely relates to a concrete wet spraying machine discharging device. BACKGROUND
[0002] Concrete wet spraying machine is a kind of mechanical equipment of vegetation greening, mainly used for highway (railway) slope greening, slope protection, mountain management, mine re-greening, desert management, garbage landfill treatment and other projects, in principle, dry spraying is put into spraying machine after mixing material (not containing water) is mixed well, water is added at the nozzle, then is sprayed under the action of wind pressure;Wet spraying is put into spraying machine after mixing material (containing water) is mixed well, accelerator is added at the nozzle, then is sprayed under the action of wind pressure, combined concrete wet spraying machine is wet spraying machine and traction equipment are connected. For the prior art has the following problems:
[0003] The existing wet spraying machine usually directly adds mixed material into the machine body, as the material is more, the pipe of wet spraying machine is prone to be blocked, secondly, the material is prone to accumulate in one place, leading to easy agglomeration, so that the material cannot be sprayed well. CONTENT OF THE UTILITY MODEL
[0004] The utility model provides a concrete wet spraying machine discharging device to solve the problems in the above background technology.
[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:
[0006] A concrete wet spraying machine discharging device, including installation machine shell, the top of the installation machine shell outer wall is fixedly connected with installation frame, the bottom of the installation machine shell outer wall is fixed with sieve shell, the front and rear ends of the sieve shell are respectively provided with the inside and outside communication movement groove, the inside of the sieve shell is provided with sieve assembly, the front side of the top of the sieve shell is fixedly connected with L type shelf board, the bottom of the horizontal surface of the L type shelf board is provided with impact mechanism, the bottom of the sieve shell is fixedly connected with aggregate tank, the bottom of the outer wall of the aggregate tank is provided with blowing assembly, the upper side of the front end of the aggregate tank is provided with the sub-quantity conveying assembly close to blowing assembly, the rear side of the outer wall of the sub-quantity conveying assembly is penetrated to the inside of the aggregate tank, the left end of the aggregate tank is fixedly connected with concrete pump, the input end of the concrete pump is fixedly connected with pipeline, the output end of the concrete pump is fixedly connected with material conveying pipe, the end of the material conveying pipe is fixedly connected with spraying nozzle, the rear side of the outer wall of the material conveying pipe is fixedly connected with air inlet pipe one, the right end of the air inlet pipe one is fixedly connected with air compressor.
[0007] The further improvement of the utility model technical scheme lies in: the impact mechanism includes drive motor one, a rotating disc, two mounting plates and two rollers, the output shaft of drive motor one is fixedly connected with the central shaft of the rotating disc, one end of two mounting plates is fixedly connected with the two ends of the outer wall of the rotating disc respectively, the end of two mounting plates away from each other is provided with a mounting groove, the upper and lower ends of the roller are rotatably connected with the inner wall of the mounting groove respectively.
[0008] The further improvement of the utility model technical scheme lies in: the top of drive motor one is fixedly connected with the bottom of the horizontal surface of L-shaped frame plate, the outer wall of mounting plate and roller and the inside of moving groove are arranged on the same horizontal plane.
[0009] The further improvement of the utility model technical scheme lies in: the left and right ends of the inner wall of the sieve shell are provided with a movable groove respectively, the inner wall of two movable grooves is fixedly connected with a slide rod, the rear side of the outer wall of two slide rods is sleeved with a reset spring, the rear end of the reset spring is fixedly connected with the inner wall of the movable groove.
[0010] The further improvement of the utility model technical scheme lies in: the sieve assembly includes a fixed frame, a sieve net and four moving blocks, the outer wall of the sieve net is fixedly connected with the inner wall of the fixed frame, one end of the front and rear moving blocks is fixedly connected with the left and right ends of the outer wall of the fixed frame respectively, the outer wall of the left and right moving blocks is arranged in the inside of two movable grooves respectively, the outer wall of the slide rod penetrates through the front and rear ends of the moving block and is slidably connected therebetween, one end of the rear moving block is fixedly connected with the front end of the slide rod.
[0011] The further improvement of the utility model technical scheme lies in: the left and right sides of the top of the inner wall of the aggregate tank are fixedly connected with guide inclined plates respectively, the component for conveying the separated quantity includes drive motor two and a material conveying roller, the output shaft of drive motor two penetrates to the inside of the aggregate tank and is fixedly connected with the front end of the material conveying roller, the rear end of the outer wall of the material conveying roller is rotatably connected with the inner wall of the aggregate tank, a plurality of annular grooves are arranged on the outer wall of the material conveying roller at equal intervals.
[0012] The further improvement of the utility model technical scheme lies in: one end of the guide pipe penetrates to the inside of the aggregate tank and is fixedly connected therebetween, the inside of the material conveying pipe is communicated with the output port of the air compressor through air inlet pipe one, the air conveying port of the air compressor is fixedly connected with air inlet pipe two.
[0013] The further improvement of the utility model technical scheme lies in: the blowing assembly includes a U-shaped air inlet shell and a plurality of air outlet nozzles, the inner side of the outer wall of the U-shaped air inlet shell penetrates to the inside of the aggregate tank, one end of the air outlet nozzle is fixedly connected with the inner wall of the U-shaped air inlet shell at equal intervals, the outer wall of the U-shaped air inlet shell is fixedly connected with one end of air inlet pipe two, the inside of the U-shaped air inlet shell, the air outlet nozzle and air inlet pipe two are mutually penetrated.
[0014] Due to the adoption of the above technical scheme, the technical progress achieved by the utility model relative to the prior art is:
[0015] 1. The concrete wet spraying machine discharging device provided by the utility model adopts the cooperation between the installation shell, the screening shell, the moving groove, the screening assembly, the L-shaped shelf plate and the impact mechanism, controls the impact mechanism, drives the output shaft of the motor I to drive the rotating disc to rotate, makes the mounting plate repeatedly shake back and forth to the screening assembly through the rollers, quickly screens and discharges the material on the screening assembly, avoids the blockage of the pipeline of the wet spraying machine, solves the problem that the existing wet spraying machine usually directly adds the mixed material into the machine body, the material is easy to cause the blockage of the pipeline of the wet spraying machine due to too much material, and achieves the beneficial effect of improving the discharging efficiency.
[0016] 2. The concrete wet spraying machine discharging device provided by the utility model adopts the cooperation between the aggregate collecting box, the blowing assembly, the concrete pump, the conduit, the material conveying pipe, the spraying nozzle, the air inlet pipe I and the component conveying assembly, componentally conveys the material through the component conveying assembly, then cooperates with the air compressor to introduce high-pressure air into the aggregate collecting box, stirs the material, avoids the accumulation of the material at one place, facilitates the spraying of the material from the spraying nozzle through the conduit by the concrete pump, solves the problem that the material is easy to accumulate at one place, causes the easy agglomeration, and thus cannot be well sprayed, achieves the beneficial effect of avoiding the agglomeration of the material and facilitating the spraying of the material. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a three-dimensional structure schematic view of the concrete wet spraying machine discharging device of the utility model;
[0018] Figure 2 It is a three-dimensional structure schematic view of the impact mechanism of the utility model;
[0019] Figure 3 It is a three-dimensional structure sectional view schematic view of the screening shell of the utility model;
[0020] Figure 4 It is a three-dimensional structure internal schematic view of the aggregate collecting box of the utility model;
[0021] Figure 5 It is a three-dimensional structure schematic view of the blowing assembly of the utility model.
[0022] In the figure: 1, installation shell; 2, sieve shell; 201, movable groove; 21, sliding rod; 22, return spring; 3, moving groove; 4, sieve assembly; 41, fixed frame; 42, screen; 43, moving block; 5, L-shaped shelf plate; 6, impact mechanism; 61, drive motor one; 62, rotating disc; 63, mounting plate; 630, mounting groove; 64, roller; 7, material collecting box; 71, material guide inclined plate; 8, blowing assembly; 81, U-shaped air inlet shell; 82, air outlet nozzle; 9, concrete pump; 10, mounting frame; 11, conduit; 12, material conveying pipe; 13, injection nozzle; 14, air inlet pipe one; 15, component conveying assembly; 151, drive motor two; 152, material conveying roller; 1520, annular groove; 16, air compressor; 161, air inlet pipe two. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments:
[0024] As Figure 1 shown, the utility model provides a concrete wet spraying machine discharging device, including installation shell 1, the top of installation shell 1 outer wall is fixedly connected with mounting frame 10, and the bottom of installation shell 1 outer wall is fixed with sieve shell 2, and the front and rear ends of sieve shell 2 are respectively provided with movable groove 3 that is connected inside and outside, and the inside of sieve shell 2 is provided with sieve assembly 4, and the front side of the top of sieve shell 2 is fixedly connected with L-shaped shelf plate 5, and the bottom of the horizontal surface of L-shaped shelf plate 5 is provided with impact mechanism 6, and the bottom of sieve shell 2 is fixedly connected with material collecting box 7, and the bottom of the outer wall of material collecting box 7 is provided with blowing assembly 8, and the upper side of the front end of material collecting box 7 close to blowing assembly 8 is provided with component conveying assembly 15, and the rear side of the outer wall of component conveying assembly 15 is penetrated to the inside of material collecting box 7, and the left end of material collecting box 7 is fixedly connected with concrete pump 9, and the input end of concrete pump 9 is fixedly connected with conduit 11, and the output end of concrete pump 9 is fixedly connected with material conveying pipe 12, and the tip of material conveying pipe 12 is fixedly connected with injection nozzle 13, and the rear side of the outer wall of material conveying pipe 12 is fixedly connected with air inlet pipe one 14, and the right end of air inlet pipe one 14 is fixedly connected with air compressor 16;
[0025] The installation shell 1, the screen shell 2, the screen assembly 4, the impact mechanism 6, the material collecting box 7, the blowing assembly 8, the concrete pump 9, the component conveying assembly 15 and the air compressor 16 are arranged, the impact mechanism 6 drives the screen assembly 4 to swing back and forth repeatedly through the cooperation of the impact mechanism 6 and the screen assembly 4, the material is quickly screened and discharged, then the component conveying assembly 15, the blowing assembly 8 and the air compressor 16 are cooperated, the high-pressure air is introduced into the material collecting box 7 through the blowing assembly 8 by the air compressor 16 after the component conveying assembly 15 discharges the material, the material is agitated, and the material is prevented from being accumulated and formed into a group.
[0026] As shown in Figure 2 The utility model provides a concrete wet spraying machine discharge device technical scheme: the impact mechanism 6 includes drive motor one 61, carousel 62, two mounting plates 63 and two gyro wheels 64, the output shaft of drive motor one 61 is fixedly connected with the center shaft of carousel 62, one end of two mounting plates 63 is fixedly connected at the both ends of the outer wall of carousel 62, the faraway one end of two mounting plates 63 is all set up with installation slot 630, and the upper and lower ends of gyro wheel 64 are rotatably connected in the inner wall of installation slot 630, gyro wheel 64 is installed in installation slot 630, drive motor one 61 drives carousel 62 to rotate, thereby drives the mounting plate 63 of both sides to do the circular motion, makes gyro wheel 64 through mounting plate 63 to the screen assembly 4 repeatedly knock and push work, and the top of drive motor one 61 is fixedly connected at the bottom of the horizontal surface of L type frame plate 5, and the outer wall of mounting plate 63 and gyro wheel 64 is arranged on the same horizontal plane with the inside of moving slot 3.
[0027] As shown in Figure 3 The utility model provides a concrete wet spraying machine discharge device technical scheme: the inside of screen shell 2 is set up with movable slot 201 at the both ends, the inner wall of two movable slots 201 is all fixedly connected with slide rod 21, the rear side of the outer wall of two slide rods 21 is all sleeved with return spring 22, and the rear end of return spring 22 is fixedly connected in the inner wall of movable slot 201, and the screen assembly 4 includes fixed frame 41, screen 42 and four moving blocks 43, the outer wall of screen 42 is fixedly connected in the inner wall of fixed frame 41, and one end of front and rear two moving blocks 43 is fixedly connected at the both ends of the outer wall of fixed frame 41, and the outer wall of left and right two moving blocks 43 is arranged in the inside of two movable slots 201, and the outer wall of slide rod 21 is through the front and rear ends of moving block 43 and is slidably connected between them, and one end of rear moving block 43 is fixedly connected with the front end of slide rod 21, and fixed frame 41 is installed on slide rod 21 through moving block 43, so that after fixed frame 41 is impacted, it drives fixed frame 41 to slide along movable slot 201 and extrudes return spring 22, and after the impact disappears, it drives fixed frame 41 to reset by the elasticity of return spring 22, and the screen 42 is screened back and forth.
[0028] like Figure 4 As shown, this utility model provides a technical solution for a concrete wet spraying machine discharge device: Guide inclined plates 71 are fixedly connected to the left and right sides of the top of the inner wall of the collection box 7. The component conveying assembly 15 includes a second drive motor 151 and a conveying roller 152. The output shaft of the second drive motor 151 passes through the interior of the collection box 7 and is fixedly connected to the front end of the conveying roller 152. The rear end of the outer wall of the conveying roller 152 is rotatably connected to the inner wall of the collection box 7. Several annular grooves 1520 are equidistantly arrayed on the outer wall of the conveying roller 152. The second drive motor 151 drives the conveying roller 152 to rotate, so that the material is conveyed along the annular grooves 1520 to the bottom of the collection box 7, further preventing the material from accumulating in one place. One end of the guide pipe 11 passes through the interior of the collection box 7 and is fixedly connected to it. The interior of the conveying pipe 12 is connected to the output port of the air compressor 16 through an air inlet pipe 14. An air inlet pipe 161 is fixedly connected to the air delivery port of the air compressor 16.
[0029] like Figure 5 As shown, this utility model provides a technical solution for a concrete wet spraying machine discharge device: the blowing component 8 includes a U-shaped air inlet shell 81 and several air outlets 82. The inner side of the outer wall of the U-shaped air inlet shell 81 extends into the interior of the collection box 7. One end of the air outlets 82 is fixedly connected to the inner wall of the U-shaped air inlet shell 81 in an equidistant array. The outer wall of the U-shaped air inlet shell 81 is fixedly connected to one end of the second air inlet pipe 161. The interiors of the U-shaped air inlet shell 81, the air outlets 82 and the second air inlet pipe 161 are interconnected. The air compressor 16 introduces high-pressure air into the collection box 7 through the second air inlet pipe 161, thereby agitating the material and preventing the material from clumping.
[0030] The working principle of this concrete wet spraying machine discharge device will be explained in detail below.
[0031] like Figures 1-5As shown, in use, the device is installed on the concrete wet spraying machine pouring opening through the conduit 11 on the installation shell 1, and the motor 61, the concrete pump 9, the motor 151 and the air compressor 16 are connected with the external power supply and controller through wires to provide power supply and facilitate control, then the mixed concrete material is poured into the sieve 42 along the installation shell 1 through the wet spraying machine pouring opening, and the external controller is controlled to start the motor 61, the output shaft of the motor 61 drives the rotating disc 62 to rotate, drives the installation plate 63 at both ends to move in a circle, the installation plate 63 pushes the front end of the fixed frame 41 repeatedly through the roller 64 along the moving groove 3, the fixed frame 41 slides backward along the surface of the slide rod 21 and presses the return spring 22, and after the roller 64 is separated from the fixed frame 41, the fixed frame 41 is quickly reset by the elasticity of the return spring 22, so that the sieve 42 is shaken back and forth, thereby quickly screening the material on the fixed frame 41, when the screened material falls into the aggregate box 7, the material slides downward along the guide inclined plate 71 on both sides, the output shaft of the motor 151 is driven to drive the material roller 152 to rotate by starting the motor 151, and the valve on the air inlet pipe 161 is opened, high-pressure air is introduced into the aggregate box 7, so that the material is stirred to avoid accumulation, and the concrete pump 9 is started, the material in the aggregate box 7 is sprayed from the nozzle 13 through the material conveying pipe 12 by the concrete pump 9 through the conduit 11, and at the same time, the valve on the air inlet pipe 1 connected with the other port of the air compressor 16 is opened, high-pressure air is sent into the material conveying pipe 12 through the air inlet pipe 1, further improving the spraying pressure of the material in the material conveying pipe 12.
[0032] The specific types and structures of the driving motor, the concrete pump and the air compressor used are all existing products, and the specific circuit connection structure and control relationship between the external controller and the driving motor, the concrete pump and the air compressor are all prior art, which will not be described in detail here.
[0033] The above is a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the scope of the present application.
Claims
1. A concrete wet shotcrete machine discharge device comprising a mounting housing (1), characterized in that: The top of the outer wall of the mounting shell (1) is fixedly connected with a mounting frame (10), the bottom of the outer wall of the mounting shell (1) is fixedly connected with a screening shell (2), the front and rear ends of the screening shell (2) are respectively provided with mobile grooves (3) in communication with the inside and outside, the inside of the screening shell (2) is provided with a screening assembly (4), the front side of the top of the screening shell (2) is fixedly connected with an L-shaped shelf plate (5), the bottom of the lateral surface of the L-shaped shelf plate (5) is provided with an impact mechanism (6), the bottom of the screening shell (2) is fixedly connected with a material collecting box (7), the bottom of the outer wall of the material collecting box (7) is provided with a blowing assembly (8), the upper side of the front end of the material collecting box (7) near the blowing assembly (8) is provided with a component conveying assembly (15), the rear side of the outer wall of the component conveying assembly (15) penetrates into the inside of the material collecting box (7), the left end of the material collecting box (7) is fixedly connected with a concrete pump (9), the input end of the concrete pump (9) is fixedly connected with a pipeline (11), the output end of the concrete pump (9) is fixedly connected with a material conveying pipe (12), the end of the material conveying pipe (12) is fixedly connected with a spray nozzle (13), the rear side of the outer wall of the material conveying pipe (12) is fixedly connected with an air inlet pipe (14), the right end of the air inlet pipe (14) is fixedly connected with an air compressor (16).
2. A concrete wet shotcrete machine discharge device according to claim 1, characterized in that: The impact mechanism (6) comprises a driving motor (61), a rotating disc (62), two mounting plates (63) and two rollers (64), the output shaft of the driving motor (61) is fixedly connected with the central shaft of the rotating disc (62), one end of each of the two mounting plates (63) is fixedly connected with the two ends of the outer wall of the rotating disc (62), the faraway end of each of the two mounting plates (63) is provided with a mounting groove (630), and the upper and lower ends of the roller (64) are rotatably connected with the inner walls of the mounting grooves (630).
3. A concrete wet shotcrete machine delivery device according to claim 2, characterised in that: The top of the driving motor (61) is fixedly connected with the bottom of the lateral surface of the L-shaped shelf plate (5), and the outer walls of the mounting plates (63) and the rollers (64) and the inside of the mobile groove (3) are arranged on the same horizontal plane.
4. A concrete wet shotcrete machine delivery device according to claim 1, wherein: The left and right ends of the inner wall of the screening shell (2) are respectively provided with movable grooves (201), the inner walls of the two movable grooves (201) are fixedly connected with slide rods (21), the rear sides of the outer walls of the two slide rods (21) are sleeved with return springs (22), and the rear ends of the return springs (22) are fixedly connected with the inner walls of the movable grooves (201).
5. A concrete wet shotcrete machine delivery device according to claim 4, wherein: The screening assembly (4) comprises a fixed frame (41), a screen (42) and four moving blocks (43), the outer wall of the screen (42) is fixedly connected with the inner wall of the fixed frame (41), one end of each of the front and rear moving blocks (43) is fixedly connected with the left and right ends of the outer wall of the fixed frame (41), the outer walls of the left and right moving blocks (43) are respectively arranged in the interiors of the two movable grooves (201), the outer wall of the slide rod (21) penetrates through the front and rear ends of the moving block (43) and is slidably connected therebetween, and one end of the rear moving block (43) is fixedly connected with the front end of the slide rod (21).
6. A concrete wet shotcrete machine delivery device according to claim 1, wherein: The left and right sides of the top of the inner wall of the aggregate tank (7) are respectively fixedly connected with guide material inclined plates (71), the component conveying assembly (15) comprises a driving motor two (151) and a material conveying roller (152), the output shaft of the driving motor two (151) penetrates to the inside of the aggregate tank (7) and is fixedly connected with the front end of the material conveying roller (152), the rear end of the outer wall of the material conveying roller (152) is rotationally connected with the inner wall of the aggregate tank (7), and the outer wall of the material conveying roller (152) is equally spaced arrayed with a plurality of annular grooves (1520).
7. A concrete wet shotcrete machine delivery device according to claim 1, wherein: One end of the conduit (11) penetrates to the inside of the aggregate tank (7) and is fixedly connected therebetween, the inside of the material conveying pipe (12) is communicated with the output port of the air compressor (16) through the air inlet pipe one (14), and the air outlet port of the air compressor (16) is fixedly connected with the air inlet pipe two (161).
8. A concrete wet shotcrete machine delivery device according to claim 7, characterised in that: The blowing assembly (8) comprises a U-shaped air inlet shell (81) and a plurality of air outlet nozzles (82), one end of the air outlet nozzle (82) is fixedly connected to the inner wall of the U-shaped air inlet shell (81) in an equal interval array, the outer wall of the U-shaped air inlet shell (81) is fixedly connected with one end of the air inlet pipe two (161), and the inside of the U-shaped air inlet shell (81), the air outlet nozzle (82) and the air inlet pipe two (161) are mutually communicated.