Sand flushing equipment for building
By introducing a servo motor-driven scraper and pusher plate structure into the sand washing equipment, combined with a clean water nozzle and spray pipe, the problem of material adhering to the inner wall of the sand washing equipment is solved, achieving efficient screening and inner wall cleaning, reducing the labor intensity of workers, and improving efficiency.
Patent Information
- Application Number
- CN202423095085.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing sand washing equipment is prone to material adhesion to its inner wall during use, resulting in low efficiency and high labor intensity for workers, making it difficult to meet usage requirements.
A sand washing device for construction was designed, which adopts a scraper and pusher plate structure driven by a servo motor. Combined with the screening process of upper and lower filter plates, it uses clean water nozzles and water spray pipes for washing and screening, and achieves inner wall cleaning through screw and bevel gear transmission to avoid material adhesion.
It achieves efficient sand screening and inner wall cleaning, reduces the labor intensity of workers, improves the efficiency and quality of washing and screening, and avoids the need for manual cleaning.
Smart Images

Figure CN223587846U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building technical field, concretely is a sand washing equipment for building. BACKGROUND
[0002] Sand is a kind of basic material universally used in building industry, usually together with cement in building, and sand used in current building is generally dug from river, sand contains a lot of stone and other sundries, in order to improve the purity of sand, sand needs to be washed and screened, but the inner wall of the existing sand washing equipment can adhere to a large amount of material when using, at present, it is cleaned by manual mode, and the efficiency is low, the labor intensity of worker is high, it is difficult to meet the use demand, for this, the utility model provides a sand washing equipment for building to solve the problems in the above background technology. UTILITY MODEL CONTENT
[0003] The utility model is to provide a sand washing equipment for building to solve the problems in the above background technology.
[0004] To achieve the above object, the utility model provides the following technical scheme: a sand washing equipment for building, including base, the top of base is fixedly installed with washing tank, the inner wall of washing tank is fixedly connected with upper filter plate, the top of upper filter plate is fixedly connected with cover cylinder, the inner side of cover cylinder is slidably connected with two scrapers, the inner wall of cover cylinder opening is fixedly installed with lower water flushing shell, the bottom of lower water flushing shell is fixedly connected with a plurality of spray heads, the top of washing tank is fixedly connected with feeding pipe and water pipe respectively, the bottom end of feeding pipe and water pipe all penetrates to washing tank interior, the surface of water pipe in washing tank is fixedly connected with upper water flushing shell, the bottom of upper water flushing shell is fixedly connected with a plurality of water spray pipes, the bottom end of water pipe and upper water flushing shell are interconnected, the water pipe between upper water flushing shell and lower water flushing shell is connected with water pipe, the top of upper filter plate is slidably connected with pusher plate.
[0005] Further, the scraper adopts the "N" type structure and is fixedly connected with support rod at the top, one end of the support rod is fixedly connected with lifting plate, the both sides of the top of washing tank are symmetrically installed with servo motor, the output shaft end of servo motor penetrates to washing tank interior and is fixedly connected with first screw rod, the lifting plate is connected with the surface of first screw rod along the axial thread, the outer side of lifting plate is slidably connected with the sliding slot of cover cylinder outer side through guide sliding block.
[0006] Further, the top of the upper filter plate is symmetrically provided with a fixed shell, a second screw rod is rotationally connected in the fixed shell, one end of the second screw rod close to the inner wall of the washing box penetrates through the fixed shell and extends to the outside of the cover cylinder and is fixedly connected with a driven bevel gear, the bottom end of the first screw rod is fixedly connected with a driving bevel gear, the surface of the second screw rod is axially and threadedly connected with a translation block, and the number of the pushing plates is four and they are fixedly connected with two ends of the two translation blocks respectively.
[0007] Further, the fixed shell is provided with a guide groove matched with the translation block, the two sides of the translation block are fixedly connected with folding curtains, one side of the folding curtain away from the translation block is fixedly connected with the inner wall of the guide groove, and the top of the fixed shell is fixedly provided with a conical guide block.
[0008] Further, the top of the base is provided with a receiving box, a lower filter plate is arranged on the inner wall of the receiving box, and a material discharging pipe and a water discharging pipe are fixedly connected to the outer side of the receiving box and correspond to the upper and lower sides of the lower filter plate respectively.
[0009] Compared with the prior art, the building sand washing equipment has the following beneficial effects:
[0010] The building sand washing equipment has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is a structural section view of the building sand washing equipment;
[0012] Fig. 2 It is a three-dimensional structural schematic view of the lower water washing shell of the building sand washing equipment;
[0013] Fig. 3 It is a three-dimensional structural schematic view of the upper filter plate and the fixed shell of the building sand washing equipment.
[0014] In the figure: 1 base, 2 washing tank, 3 upper filter plate, 4 cover cylinder, 5 scraper, 6 lower flushing shell, 7 spray head, 8 feeding pipe, 9 water feeding pipe, 10 upper flushing shell, 11 water spraying pipe, 12 water pipe, 13 pushing plate, 14 support rod, 15 lifting plate, 16 servo motor, 17 first screw rod, 18 fixed shell, 19 second screw rod, 20 driven bevel gear, 21 driving bevel gear, 22 translation block, 23 folding curtain, 24 conical guide block, 25 receiving tank, 26 lower filter plate, 27 discharge pipe, 28 drain pipe. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0016] Please refer to Figs. 1-3 A building sand washing equipment, including base 1, the top of base 1 is fixedly installed with washing tank 2, the bottom of washing tank 2 is open structure, the inner wall of washing tank 2 is fixedly connected with upper filter plate 3, the sandstone in sand can be screened by using upper filter plate 3, the sandstone stays on the top of upper filter plate 3, sand and clean water fall, the position of washing tank 2 corresponding upper filter plate 3 should be hingedly connected with sealing door, can be taken out after being opened to the screened sandstone, the top of upper filter plate 3 is fixedly connected with cover cylinder 4, the space of the top of upper filter plate 3 and the inner side of cover cylinder 4 carries out the washing and screening work of sand, the inner side of cover cylinder 4 is slidably connected with two scrapers 5, the inner wall of the opening of cover cylinder 4 is fixedly installed with lower flushing shell 6, lower flushing shell 6 adopts square ring shell, the bottom of lower flushing shell 6 is fixedly connected with a plurality of spray heads 7, the water spraying end of spray head 7 should be opposite to the inner wall of one side of cover cylinder 4, in the process of washing sand, clean water is sprayed from spray head 7, and better cleaning effect is realized in cooperation with scraper 5, the top of washing tank 2 is fixedly connected with feeding pipe 8 and water feeding pipe 9 respectively, the bottom end of feeding pipe 8 and water feeding pipe 9 all penetrates to the inside of washing tank 2, the surface of water feeding pipe 9 located in washing tank 2 is fixedly connected with upper flushing shell 10, upper flushing shell 10 adopts circular ring shell structure, the bottom of upper flushing shell 10 is fixedly connected with a plurality of water spraying pipes 11, clean water can be sprayed from water spraying pipe 11 to realize the washing and screening of sand, the bottom end of water feeding pipe 9 and upper flushing shell 10 are interconnected, upper flushing shell 10 and lower flushing shell 6 are communicated with water pipe 12, the top of upper filter plate 3 is also slidably connected with pushing plate 13, the material on the top of upper filter plate 3 can be pushed by using pushing plate 13, and the screening effect is improved.
[0017] Specifically, the scraper 5 adopts a "N" type structure and is fixedly connected with a support rod 14 at the top, the two ends of the two scrapers 5 are in contact with each other, so that they become a frame-shaped structure, which can realize the scraping of the sand adhered to the inner wall of the cover cylinder 4, one end of the support rod 14 is fixedly connected with a lifting plate 15, two sides of the top of the washing tank 2 are symmetrically provided with a servo motor 16, the output shaft end of the servo motor 16 penetrates into the inside of the washing tank 2 and is fixedly connected with a first screw rod 17, the lifting plate 15 is connected with the surface of the first screw rod 17 in the axial direction by screwing, and the outer side of the lifting plate 15 is slidably connected with the sliding groove on the outer side of the cover cylinder 4 through a guide sliding block.
[0018] Specifically, the top of the upper filter plate 3 is symmetrically provided with a fixed shell 18, the fixed shell 18 is rotatably connected with a second screw rod 19, one end of the second screw rod 19 close to the inner wall of the washing tank 2 penetrates through the fixed shell 18 and extends to the outside of the cover cylinder 4 and is fixedly connected with a driven bevel gear 20, the bottom end of the first screw rod 17 is fixedly connected with a driving bevel gear 21, the surface of the second screw rod 19 is axially connected with a translation block 22 by screwing, and the number of the pushing plates 13 is four and they are fixedly connected with the two ends of the two translation blocks 22 respectively.
[0019] Specifically, the fixed shell 18 is provided with a guide groove matched with the translation block 22, the two sides of the translation block 22 are fixedly connected with a folding curtain 23, one side of the folding curtain 23 away from the translation block 22 is fixedly connected with the inner wall of the guide groove, the folding curtain 23 can prevent the material on the top of the upper filter plate 3 from penetrating into the fixed shell 18, and the top of the fixed shell 18 is fixedly provided with a conical guide block 24, which can prevent the falling material from accumulating on the top of the fixed shell 18.
[0020] Specifically, the top of the base 1 is provided with a receiving tank 25, which can collect the falling sand and clean water, the inner wall of the receiving tank 25 is provided with a lower filter plate 26, the sand falls on the top of the lower filter plate 26, and the clean water falls below, and the outer side of the receiving tank 25 is fixedly connected with a material discharge pipe 27 and a water discharge pipe 28 corresponding to the upper and lower sides of the lower filter plate 26 respectively.
[0021] The building sand washing equipment has a reasonable structure design and is convenient to use, can realize synchronous cleaning of the inner wall during the washing and screening of stones in the sand, prevents the adhesion of the material, and does not need subsequent manual cleaning, thereby reducing the labor intensity of workers, improving the efficiency, realizing the stirring of the material during the washing and screening process, being beneficial to improving the washing and screening quality, and having good use effect.
[0022] In use, sand and water for washing and screening are added through the feeding pipe 8 and the water pipe 9 respectively, and the screening is performed by the upper filter plate 3, in the process, the servo motor 16 is turned on, the output shaft drives the first screw rod 17 to rotate forward and backward intermittently, the lifting plate 15 connected with the first screw rod 17 through the guide sliding block is connected with the limiting cooperation support rod 14, the scraper 5 is driven to move vertically, the inner wall of the cover cylinder 4 is cleaned, the driving bevel gear 20 at the bottom end of the first screw rod 17 drives the driven bevel gear 21 to rotate, and then drives the second screw rod 19 to rotate, the translation block 22 connected with the second screw rod 19 through the thread is driven to move forward and backward intermittently, the material is pushed, and the screening effect is improved, the washed water and the screened sand fall into the receiving box 25, and the large stone particles stay on the top of the upper filter plate 3, so that the efficient screening is realized.
[0023] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A sand washing device for construction, comprising a base (1), characterized in that: A flushing box (2) is fixedly installed on the top of the base (1). An upper filter plate (3) is fixedly connected to the inner wall of the flushing box (2). A cover cylinder (4) is fixedly connected to the top of the upper filter plate (3). Two scraping plates (5) are slidably connected inside the cover cylinder (4). A lower flushing shell (6) is fixedly installed on the inner wall at the opening of the cover cylinder (4). A plurality of nozzles (7) are fixedly connected to the bottom of the lower flushing shell (6). A feeding pipe (8) and a water supply pipe (9) are respectively fixedly connected to the top of the flushing box (2). The bottom ends of the feeding pipe (8) and the water supply pipe (9) both penetrate into the inside of the flushing box (2). An upper flushing shell (10) is fixedly connected to the surface of the water supply pipe (9) located inside the flushing box (2). A plurality of spray pipes (11) are fixedly connected to the bottom of the upper flushing shell (10). The bottom end of the water supply pipe (9) is communicated with the upper flushing shell (10). A communicating pipe (12) is connected between the upper flushing shell (10) and the lower flushing shell (6). A pushing plate (13) is also slidably connected to the top of the upper filter plate (3).
2. The sand washing equipment for construction as described in claim 1, characterized in that: The scraping plate (5) adopts a "U" - shaped structure and a support rod (14) is fixedly connected to the top. One end of the support rod (14) is fixedly connected to a lifting plate (15). Servo motors (16) are symmetrically installed on both sides of the top of the flushing box (2). The end of the output shaft of the servo motor (16) penetrates into the inside of the flushing box (2) and is fixedly connected to a first screw rod (17). The lifting plate (15) is axially threadedly connected to the surface of the first screw rod (17). The outer side of the lifting plate (15) is slidably connected to the chute on the outer side of the cover cylinder (4) through a guiding slider.
3. The sand washing equipment for construction according to claim 2, characterized in that: Fixed shells (18) are symmetrically installed on the top of the upper filter plate (3). A second screw rod (19) is rotatably connected inside the fixed shell (18). One end of the second screw rod (19) close to the inner wall of the flushing box (2) penetrates through the fixed shell (18) and extends outside the cover cylinder (4) and is fixedly connected to a driven bevel gear (20). The bottom end of the first screw rod (17) is fixedly connected to a driving bevel gear (21). A translation block (22) is axially threadedly connected to the surface of the second screw rod (19). The number of the pushing plates (13) is four and they are respectively fixedly connected to both ends of the two translation blocks (22).
4. A sand washing device for construction according to claim 3, characterized in that: A guiding groove adapted to the translation block (22) is formed on the fixed shell (18). Folding curtains (23) are fixedly connected to both sides of the translation block (22). The side of the folding curtain (23) away from the translation block (22) is fixedly connected to the inner wall of the guiding groove. A conical guiding block (24) is fixedly installed on the top of the fixed shell (18).
5. A sand washing device for construction according to claim 4, characterized in that: A receiving box (25) is arranged on the top of the base (1). A lower filter plate (26) is installed on the inner wall of the receiving box (25). A discharge pipe (27) and a drain pipe (28) which are communicated with it are respectively fixedly connected to the upper and lower sides of the outside of the receiving box (25) corresponding to the lower filter plate (26).