Guniting material pretreatment device
Through the combination of rotating rods, gears, racks and other components, the problem of clogging of the screen of the concrete jet machine is solved, and the screen is quickly replaced and cleaned, which improves the spraying efficiency and continuity, and ensures the uniformity of the spraying.
Patent Information
- Application Number
- CN202422417572.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-08
Smart Images

Figure CN223249873U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engineering machinery, in particular to a spraying material pretreatment device. Background Art
[0002] In order to seal the bottom, roughen the surface, and increase the adhesion between the building surface and the surface material, it is necessary to spray the building surface. Most of the time, a concrete sprayer is used to spray the concrete mixture directly onto the building surface. Due to the imperfect technology, the existing concrete sprayer has the following defects that need to be improved: cement and sand are easily affected by moisture when placed in the air and agglomerate. When the concrete sprayer is quickly screening and discharging slag, the agglomerated cement and sand are easily blocked on the sieve holes, resulting in clogging of the screen, thereby reducing the sieve hole volume, resulting in slow discharge, affecting the efficiency of spraying, and the spraying period cannot be completed on schedule.
[0003] In the prior art, a Chinese patent with publication number CN110499901A is proposed to solve the above-mentioned technical problems. The technical solution disclosed in the patent document is as follows: The present invention discloses a concrete spraying machine with fast material discharge and anti-blocking function. Its structure includes a screen-type feed hopper, a mixing rotor device, a spraying pipe, a movable wheel, a machine body, and a control electric box. The base of the machine body is movably connected to the movable wheel through a wheel axle, and the upper side of the machine body is mechanically connected to the control electric box. Compared with the prior art, the beneficial effect of the present invention is that the screen-type feed hopper of the concrete spraying machine is combined with the feed hopper body, the screening vibration power mechanism, and the movable screening machine. Based on the magnetic principle, like charges repel and opposite charges attract, so that the high-strength screen can vibrate up and down rapidly, which can not only quickly screen the building materials, but also vibrate and disperse the agglomerated building materials to prevent the building materials from being blocked on the screen holes, and the screen hole volume will not be reduced, the material discharge is fast, which helps to improve the efficiency of spraying and enables the spraying project to be completed on schedule.
[0004] Although the device can screen out large particles through vibration screening, the screening mesh of the device is inconvenient to replace and clean, resulting in low replacement efficiency and cleaning efficiency when the mesh is blocked, affecting the continuity and uniformity of the spraying. Utility Model Content
[0005] The purpose of the present invention is to provide a spraying material pretreatment device to solve the problems raised in the above background technology.
[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:
[0007] A spraying material pretreatment device includes a movable base, a mounting plate and a vibration plate, wherein a connecting plate is fixedly connected to one side of the vibration plate, the outer wall of the connecting plate is fixedly connected to a support plate, the bottom of the support plate is fixedly connected to a second shock absorber, the middle of the support plate is fixedly connected to a drainage bucket, the inner wall of the drainage bucket is slidably connected to a screen, the tops of two of the screens are fixedly connected to racks, and the two racks are meshed with gears.
[0008] The bottom of the gear is fixedly connected to a rotating rod, the bottom outer wall of the rotating rod is rotatably connected to the top of the drainage bucket, the top of the gear is fixedly connected to a hand-cranked plate, one end of the drainage bucket is provided with a sieve slot, and the inner wall of the sieve slot is plugged with a fixed rod.
[0009] The above-mentioned technical solution is adopted, which uses a rotating rod, a gear, a rack, a hand-cranked plate, a second shock absorber, a connecting plate, a support plate, a drainage bucket, a screen, a screen slot, a fixed rod and a partition, and starts the vibration motor to improve the screening efficiency of the two screening devices and the continuity of the spraying use.
[0010] A further improvement of the technical solution of the present utility model is that: a mud pump is fixedly connected to the top of the mobile base, one end of the mud pump is fixedly connected to a leakage box, and the bottom of the leakage box is fixedly connected to the top of the mobile base.
[0011] The above technical solution is adopted, which uses a mud pump and a leakage box in combination. The leakage box stores the material after secondary screening and transports it to the shotcrete machine through the mud pump.
[0012] A further improvement of the technical solution of the present utility model is that: the top of the movable base is fixedly connected to the shotcrete machine, the top of the movable base is fixedly connected to the bottom of the mounting plate, the inner wall of the mounting plate is fixedly connected to the movable rod, the outer wall of the movable rod is rotatably connected to the first shock absorber, the top of the first shock absorber is fixedly connected to the vibration plate, the top of the vibration plate is fixedly connected to the vibration motor, the interior of the vibration plate is slidably connected to a movable screen bucket, and the inner wall of the vibration plate is rotatably connected to a limiting plate.
[0013] The above technical solution is adopted, which uses a spraying machine, a movable rod, a movable base, a first shock absorber, a vibration plate, a vibration motor, a movable screen bucket and a limit plate to screen out usable mud and use it by spraying.
[0014] A further improvement of the technical solution of the present utility model is that: the top of the movable base is fixedly connected to a support fixing ring, the outer wall of the support fixing ring is provided with a reserved fixing opening, a stirring device is arranged inside the support fixing ring, the bottom of the stirring device is fixedly connected to a discharge pipe, and the outer wall of the discharge pipe is provided with a reserved valve opening.
[0015] By adopting the above technical solution, a variety of different raw materials can be mixed together to form a usable material through the use of a supporting fixed ring, a reserved fixed port, a discharge pipe, a reserved valve port and a stirring device.
[0016] A further improvement of the technical solution of the present invention is that the outer wall of the support plate is movably connected to the limiting movable frame, and the inner wall of the limiting movable frame is plugged with anti-collision rubber.
[0017] The above technical solution is adopted, which uses a limited movable frame and anti-collision rubber in combination to protect the support plate.
[0018] A further improvement of the technical solution of the utility model is that a delivery pipe is fixedly connected to the top of the mud pump.
[0019] The above technical solution is adopted, which is used in conjunction with the delivery pipe so that the mud pump delivers the material in the connecting pipe to the shotcrete machine.
[0020] A further improvement of the technical solution of the utility model is that one end of the mud pump is fixedly connected to a connecting pipe.
[0021] By adopting the above technical solution, the mud pump and the leakage box can be connected through the use of a connecting pipe, thereby facilitating the transportation of mud.
[0022] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:
[0023] 1. The utility model provides a pre-treatment device for spraying materials, which uses a rotating rod, a gear, a rack, a hand-cranked plate, a second shock absorber, a connecting plate, a support plate, a drainage bucket, a screen, a screen slot, a fixed rod and a partition to achieve the effect of quickly replacing the screen, avoid the clogging of the screen which will reduce the screening effect, improve the screening efficiency, and also facilitate the cleaning of the screen, solving the problem of low replacement efficiency and cleaning efficiency when the screen is clogged, which affects the continuity and uniformity of the spraying.
[0024] 2. The utility model provides a spraying material pretreatment device, which uses a mud pump, a connecting pipe and a conveying pipe to transport the material in one container to another container, achieving a sustainable effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the structure of the mobile base of the utility model;
[0026] Figure 2 This is a schematic diagram of the mounting plate structure of the utility model;
[0027] Figure 3This is a schematic diagram of the structure of the movable rod of the utility model;
[0028] Figure 4 This is a schematic diagram of the drainage bucket structure of the utility model;
[0029] Figure 5 This is a schematic diagram of the screen structure of the present utility model;
[0030] Figure 6 This is a schematic diagram of the support and fixing ring structure of the utility model.
[0031] In the figure: 1. Mobile base; 2. Mud pump; 3. Shotcrete machine; 4. Mounting plate; 5. First shock absorber; 6. Vibrating plate; 7. Vibrating motor; 8. Movable screen bucket; 9. Limiting plate; 10. Connecting plate; 11. Supporting plate; 12. Drainage bucket; 13. Screen; 14. Movable limiting frame; 15. Fixing rod; 16. Anti-collision rubber; 17. Screen slot; 18. Connecting pipe; 19. Stirring device; 20. Support fixing ring; 21. Conveying pipe; 22. Second shock absorber; 23. Leakage box; 24. Reserved valve port; 25. Reserved fixing port; 26. Discharge pipe; 27. Movable rod; 28. Rotating rod; 29. Gear; 30. Hand crank plate; 31. Rack. DETAILED DESCRIPTION
[0032] The present invention is further described in detail below with reference to the embodiments: Example 1
[0033] like Figure 1-6 As shown, the utility model provides a spraying material pretreatment device, including a movable base 1, a mounting plate 4 and a vibration plate 6, a connecting plate 10 is fixedly connected to one side of the vibration plate 6, the outer wall of the connecting plate 10 is fixedly connected to the support plate 11, the bottom of the support plate 11 is fixedly connected to the second shock absorber 22, the middle of the support plate 11 is fixedly connected to the drainage bucket 12, the inner wall of the drainage bucket 12 is slidably connected to the screen 13, the tops of the two screens 13 are fixedly connected to the racks 31, and the two racks 31 are meshed with the gear 29.
[0034] The bottom of the gear 29 is fixedly connected to a rotating rod 28, and the bottom outer wall of the rotating rod 28 is rotatably connected to the top of the drainage bucket 12. The top of the gear 29 is fixedly connected to a hand-cranked plate 30. One end of the drainage bucket 12 is provided with a sieve slot 17, and the inner wall of the sieve slot 17 is plugged with a fixed rod 15. A first shock absorber 5 is installed on the mounting plate 4. There are four groups of first shock absorbers 5, which are respectively installed at the four ends of the vibration plate 6 to facilitate the movement when the vibration plate 6 vibrates. When it is necessary to screen raw materials and materials, the vibration motor 7 on the vibration plate 6 is started, so that the support plate 11 and the vibration plate 6 connected by the connecting plate 10 can vibrate at the same frequency. The screen 13 and the screen bucket on the drainage bucket 12 start to vibrate and screen. The raw materials poured into the drainage bucket 12 will pass through the screen 13 through the vibration and enter the stirring device 19. If the screen 13 is stuck by foreign matter, so that the raw materials cannot flow into the stirring device 19, the hand-cranked plate 30 can be manually rotated, and then the gear 29 rotates on the drainage bucket 12 through the rotating rod 28, so that the two racks 31 outside the gear 29 will move relative to each other, so that the two different screens 13 under the two racks 31 are replaced, reducing the replacement time, avoiding affecting the screening efficiency, and improving the replacement speed of the screen 13, ensuring the screening efficiency and cleaning efficiency. Example 2
[0035] like Figure 1-6 As shown, based on Example 1, the utility model provides a technical solution: preferably, a mud pump 2 is fixedly connected to the top of the mobile base 1, and a leakage box 23 is fixedly connected to one end of the mud pump 2. The bottom of the leakage box 23 is fixedly connected to the top of the mobile base 1. The leakage box 23 is used to store the material after the secondary screening, and the material in the funnel is transported to the delivery pipe 21 through the mud pump 2 through the connecting pipe 18 and enters the spraying machine 3.
[0036] The top of the mobile base 1 is fixedly connected with the shotcrete machine 3, the top of the mobile base 1 is fixedly connected to the bottom of the mounting plate 4, the inner wall of the mounting plate 4 is fixedly connected with a movable rod 27, the outer wall of the movable rod 27 is rotatably connected with the first shock absorber 5, the top of the first shock absorber 5 is fixedly connected with a vibration plate 6, the top of the vibration plate 6 is fixedly connected with a vibration motor 7, the interior of the vibration plate 6 is slidably connected with a movable screen bucket 8, and the inner wall of the vibration plate 6 is rotatably connected with a limit plate 9. By starting the stirring device 19, a variety of different materials are mixed to form a material. After stirring is completed, the valve of the stirring device 19 is opened to allow the material to flow out from the bottom of the stirring device 19 and pour into the screen bucket for secondary screening and filtration. The new particles generated during the stirring process are filtered out to ensure the quality of the mud and prevent blockage. When cleaning is needed, only the limit plate 9 needs to be flipped upwards and the movable screen bucket 8 is pulled out. As long as there is material in the shotcrete machine 3, continuous feeding can be carried out to increase the sustainability of the shotcrete machine 3 and prevent the effect of material interruption during the spraying process.
[0037] A supporting fixing ring 20 is fixedly connected to the top of the mobile base 1, and a reserved fixing port 25 is provided on the outer wall of the supporting fixing ring 20. A stirring device 19 is arranged inside the supporting fixing ring 20, and a discharge pipe 26 is fixedly connected to the bottom of the stirring device 19. A reserved valve port 24 is provided on the outer wall of the discharge pipe 26. The supporting fixing ring 20 is welded on the top of the mobile base 1. The stirring device 19 is placed in the supporting fixing ring 20, and then a fixed plug-in such as a bolt can be used to insert it from the reserved fixing port 25 outside the supporting fixing ring 20 to fix the stirring device 19 to prevent shaking during the stirring process. A reserved valve port 24 is provided outside the discharge pipe 26. After the stirring is completed, the user can open the original valve on the device to pour the material into the screen bucket.
[0038] The outer wall of the support plate 11 is movably connected to the limiting movable frame 14, and the inner wall of the limiting movable frame 14 is plugged with anti-collision rubber 16. The limiting movable frame 14 is covered with anti-collision rubber 16 to protect the support plate 11 from colliding with the limiting movable frame 14 when it shakes, and can play a protective role when the two collide.
[0039] A delivery pipe 21 is fixedly connected to the top of the mud pump 2 , and the material in the drain box 23 is delivered to the delivery pipe 21 through the connecting pipe 18 by the mud pump 2 , and then the delivery pipe 21 is discharged into the spraying machine 3 .
[0040] One end of the mud pump 2 is fixedly connected to a connecting pipe 18, which is used to connect the mud pump 2 and the leakage box 23, so that when the mud pump 2 is started, the material in the leakage box 23 can be pumped into the spraying machine 3 for sustainable transportation.
[0041] The working principle of the shotcrete material pretreatment device is described in detail below.
[0042] like Figure 1-6 As shown, the raw materials are poured into the drainage bucket 12, and then the vibration motor 7 is started, so that the vibration plate 6 drives the drainage bucket 12 to vibrate through the connecting plate 10 and the support plate 11, and then the support plate 11 will also shake during the rotation, and the support plate 11 is protected by the rubber frame and collides with the limiting movable frame 14, causing damage to the support plate 11, and then the poured raw materials will pass through the screen 13 into the stirring device 19. If any material is stuck on the screen 13 during the process, the screening efficiency of the screen 13 is reduced, and the hand-cranked plate 30 can be manually rotated to drive the gear 29 to rotate, so that the two racks 31 move relative to each other, and the two screens 13 are replaced, thereby improving the efficiency of the screen 13 in screening materials.
[0043] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A spraying material pretreatment device, comprising a movable base (1), a mounting plate (4) and a vibration plate (6), characterized in that: One side of the vibration plate (6) is fixedly connected to a connecting plate (10), an outer wall of the connecting plate (10) is fixedly connected to a support plate (11), a bottom of the support plate (11) is fixedly connected to a second shock absorber (22), a middle of the support plate (11) is fixedly connected to a drainage hopper (12), an inner wall of the drainage hopper (12) is slidably connected to a screen (13), two tops of the screens (13) are fixedly connected to racks (31), and the two racks are meshed with a gear (29); The bottom of the gear (29) is fixedly connected to a rotating rod (28), the bottom outer wall of the rotating rod (28) is rotatably connected to the top of the drainage bucket (12), the top of the gear (29) is fixedly connected to a hand-cranked plate (30), one end of the drainage bucket (12) is provided with a sieve slot (17), and the inner wall of the sieve slot (17) is plugged with a fixed rod (15).
2. A spraying material pretreatment device according to claim 1, characterized in that: The top of the mobile base (1) is fixedly connected to a mud pump (2), one end of the mud pump (2) is fixedly connected to a leakage box (23), and the bottom of the leakage box (23) is fixedly connected to the top of the mobile base (1).
3. A spraying material pretreatment device according to claim 1, characterized in that: The top of the movable base (1) is fixedly connected to a shotcrete machine (3), the top of the movable base (1) is fixedly connected to the bottom of the mounting plate (4), the inner wall of the mounting plate (4) is fixedly connected to a movable rod (27), the outer wall of the movable rod (27) is rotatably connected to a first shock absorber (5), the top of the first shock absorber (5) is fixedly connected to a vibration plate (6), the top of the vibration plate (6) is fixedly connected to a vibration motor (7), the interior of the vibration plate (6) is slidably connected to a movable screen bucket (8), and the inner wall of the vibration plate (6) is rotatably connected to a limit plate (9).
4. A spraying material pretreatment device according to claim 1, characterized in that: The top of the mobile base (1) is fixedly connected to a support fixing ring (20), the outer wall of the support fixing ring (20) is provided with a reserved fixing opening (25), the interior of the support fixing ring (20) is provided with a stirring device (19), the bottom of the stirring device (19) is fixedly connected to a discharge pipe (26), and the outer wall of the discharge pipe (26) is provided with a reserved valve opening (24).
5. The spraying material pretreatment device according to claim 1, characterized in that: The outer wall of the support plate (11) is movably connected to a limit movable frame (14), and the inner wall of the limit movable frame (14) is plugged with anti-collision rubber (16).
6. A spraying material pretreatment device according to claim 2, characterized in that: A delivery pipe (21) is fixedly connected to the top of the mud pump (2).
7. A spraying material pretreatment device according to claim 2, characterized in that: One end of the mud pump (2) is fixedly connected to a connecting pipe (18).
Citation Information
Patent Citations
Shotcrete machine with fast blanking and anti-blocking function
CN110499901A