Angle-adjustable spiral sand washer
By introducing mechanical scrubbing with cleaning sponges and high-pressure nozzles combined with hydraulic rinsing in a spiral sand washer, and equipped with a water resource recycling system of screen plates and filter boxes, the problem of water waste in the prior art is solved, cleaning efficiency is improved and costs are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU NANKUANG INTELLIGENT EQUIPMENT CO LTD
- Filing Date
- 2025-07-07
- Publication Date
- 2026-05-08
AI Technical Summary
Existing spiral sand washing machines rely on the conveying auger and water spraying through pipes to achieve effective cleaning of sand and gravel, resulting in water waste and ineffective recycling, leading to low cleaning efficiency.
An angle-adjustable spiral sand washing machine was designed, which combines a cleaning mechanism and an auxiliary mechanism. It uses a cleaning sponge and a high-pressure nozzle in conjunction with a cleaning auger driven by a rotary motor to perform mechanical scrubbing. The wastewater is then preliminarily screened through a screen plate and purified through a filter box, thus achieving water recycling.
It achieves the synergistic effect of mechanical scrubbing and hydraulic rinsing, improving cleaning efficiency, reducing water consumption, lowering operating costs, and realizing the recycling of water resources.
Smart Images

Figure CN224208630U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sand washing machine technology, specifically to an angle-adjustable spiral sand washing machine. Background Technology
[0002] A sand washing machine is a machine mainly used to remove impurities from sand products. Because it often uses water washing methods, it is called a sand washing machine. A spiral sand washing machine is a type of sand washing machine that mainly uses a spiral device inside the equipment to agitate sand and gravel. It has a wide range of applications and plays an important role in construction sites, sand and gravel plants, prefabrication plants, and hydropower construction sites.
[0003] According to a spiral sand washing machine (announcement number: CN221311009U) disclosed in the above application, a sliding column and guide frame are set up, and a sealing plate for blocking the discharge port is slidably installed at the bottom of the washing tank. During the sand washing process, the sliding column is first slidably adjusted until the end of the washing tank with the discharge port is raised. Then, the sealing plate is slid to block the discharge port, the transmission auger is controlled to rotate, and finally the material is fed into the feed hopper. At the same time, water is sprayed using a water pipe. By blocking the discharge port and raising the end of the washing tank with the discharge port, the washing time of sand and gravel in the washing tank is increased, thereby improving the washing quality and preventing the discharge of insufficiently washed material.
[0004] However, in actual use, the above-mentioned equipment only uses the auger to clean sand and gravel, which cannot effectively clean the sand and gravel. It relies more on the cleaning effect of water spraying from the pipe, which wastes water resources and cannot recycle and reprocess the water used for cleaning. In view of this, we propose an angle-adjustable spiral sand washing machine. Utility Model Content
[0005] The purpose of this invention is to provide an angle-adjustable spiral sand washing machine to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: An angle-adjustable spiral sand washing machine includes a support frame, a mounting base fixedly connected to the side wall of the support frame, an angle motor fixedly connected to the side wall of the support frame, and a cleaning mechanism provided at the output end of the angle motor. The cleaning mechanism includes:
[0007] The machine body has an outer wall that is fixedly connected to the output end of an angle motor, a rotary motor that is fixedly connected to one end of the outer wall of the machine body, a linkage shaft that is fixedly connected to the output end of the rotary motor, a cleaning auger that is fixedly connected to the outer surface of the linkage shaft, and a fixing block that is fixedly connected to the upper surface of the machine body.
[0008] The mounting slot is located on the lower surface of the fixing block. A fixing shaft is fixedly connected to the side wall of the mounting slot. One end of a spiral spring is fixedly connected to the outer wall of the fixing shaft. The other end of the spiral spring is fixedly connected to the inner wall of the rotating cylinder. A connecting rod is fixedly connected to the outer wall of the rotating cylinder. A cleaning sponge is fixedly connected to the outer surface of the connecting rod.
[0009] Preferably, the cleaning sponge is placed between every two sets of spiral blades of the cleaning auger, a water supply pipe is fixedly connected to the upper surface of the fixing block, a water tank is fixedly connected to the bottom surface of the machine body, a feeding port is opened on the outer surface of the machine body, and a movable door is hinged to the side wall of the feeding port.
[0010] Preferably, a high-pressure nozzle is fixedly connected to the lower surface of the fixing block, and a discharge port is provided on the lower surface of the machine body.
[0011] Preferably, the side wall of the discharge port is provided with an auxiliary mechanism, the auxiliary mechanism including a screen plate, the screen plate being hinged to the side wall of the discharge port, a storage box being fixedly connected to the side wall of the support frame, a filter box being fixedly connected to the output end of the storage box, one end of a connecting hose being fixedly connected to the output end of the filter box, and a pump being fixedly connected to the other end of the connecting hose.
[0012] Preferably, the pump is fixedly connected to the outer wall of the machine body near the rotating motor, the side wall of the filter box is fixedly connected to the side wall of the support frame, and a connecting door is provided on the upper surface of the filter box.
[0013] Preferably, the storage box is located below the sieve plate, and there are two sets of support frames. The two sets of support frames are distributed in a mirror-symmetrical manner on both sides of the machine body, and the two sets of support frames are fixedly connected by reinforcing ribs.
[0014] Preferably, a clamping member is fixedly connected to one end of the machine body near the rotary motor, and the clamping end of the clamping member clamps the water delivery pipe.
[0015] Compared with the prior art, this utility model provides an angle-adjustable spiral sand washing machine, which has the following beneficial effects:
[0016] 1. This angle-adjustable spiral sand washing machine is equipped with a cleaning mechanism. A rotating motor drives the linkage shaft to rotate the cleaning auger to propel and agitate the sand. At the same time, a connecting rod structure with a cleaning sponge is set between every two sets of spiral blades of the auger. The connecting rod is installed under the fixed block through a rotating drum and a spiral spring. The spiral spring design allows the cleaning sponge to adapt to the volume of the sand and maintain appropriate contact pressure, continuously wiping and brushing the surface of the sand. Combined with the high-pressure nozzle on the lower surface of the fixed block and the water supply from the water supply pipe, the synergistic effect of mechanical scrubbing and hydraulic rinsing is achieved.
[0017] 2. This adjustable spiral sand washing machine, with its auxiliary mechanism and screen plate hinged to the discharge port, can perform preliminary screening and drainage of the discharged sand. The separated wastewater falls directly into the collection box below. The wastewater collected in the collection box is then transported to the filter box for purification to remove mud and sand impurities. The filtered clean water is pumped by a pump through a connecting hose and can finally be transported back to the water tank at the front of the machine for reuse. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the back side of the main structure of this utility model;
[0020] Figure 3 This is a schematic cross-sectional view of the main structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the structural fixing block of this utility model;
[0022] Figure 5 This is a schematic diagram of the structural support frame of this utility model.
[0023] In the diagram: 1. Support frame; 11. Mounting base; 2. Angle motor; 3. Cleaning mechanism; 31. Machine body; 32. Rotary motor; 33. Cleaning auger; 34. Fixing block; 35. Mounting slot; 36. Fixing shaft; 37. Scroll spring; 38. Rotary drum; 39. Connecting rod; 310. Cleaning sponge; 311. Water tank; 312. Water supply pipe; 313. Movable door; 4. Auxiliary mechanism; 41. Screen plate; 42. Storage box; 43. Filter box; 44. Connecting hose; 45. Pump. Detailed Implementation
[0024] like Figures 1-5 As shown, this utility model provides a technical solution: an angle-adjustable spiral sand washing machine, including a support frame 1, a mounting base 11 fixedly connected to the side wall of the support frame 1, an angle motor 2 fixedly connected to the side wall of the support frame 1, and a cleaning mechanism 3 provided at the output end of the angle motor 2. The cleaning mechanism 3 includes: a machine body 31, a rotary motor 32, a cleaning auger 33, a fixing block 34, a mounting groove 35, a fixing shaft 36, a spiral spring 37, a rotating drum 38, a connecting rod 39, a cleaning sponge 310, a water tank 311, a water supply pipe 312, and a movable door 313.
[0025] In one embodiment of this utility model, the outer wall of the body 31 is fixedly connected to the output end of the angle motor 2. A rotary motor 32 is fixedly connected to one end of the outer wall of the body 31. A linkage shaft is fixedly connected to the output end of the rotary motor 32. A cleaning auger 33 is fixedly connected to the outer surface of the linkage shaft. A fixing block 34 is fixedly connected to the upper surface of the body 31. A mounting groove 35 is formed on the lower surface of the fixing block 34. A fixing shaft 36 is fixedly connected to the side wall of the mounting groove 35. One end of a spiral spring 37 is fixedly connected to the outer wall of the fixing shaft 36. The other end of the spiral spring 37 is fixedly connected to the inner wall of the rotating drum 38. A connecting rod 39 is fixedly connected to the outer wall of the rotating drum 38. A cleaning sponge 310 is fixedly connected to the outer surface of the connecting rod 39. The cleaning sponge 310 is positioned between every two sets of spiral blades of the cleaning auger 33. It can physically clean sand and gravel. It is installed below the fixed block 34 via the rotating drum 38 and the spiral spring 37. The design of the spiral spring 37 allows the cleaning sponge 310 to adapt to the volume of sand and maintain appropriate contact pressure. A water supply pipe 312 is fixedly connected to the upper surface of the fixed block 34. A water tank 311 is fixedly connected to the bottom surface of the machine body 31. A feeding port is opened on the outer surface of the machine body 31. A movable door 313 is hinged to the side wall of the feeding port. A high-pressure nozzle is fixedly connected to the lower surface of the fixed block 34. The high-pressure nozzle can provide high-pressure water flow to clean sand and gravel. A discharge port is opened on the lower surface of the machine body 31. The discharge port can promptly discharge the cleaned sand and gravel.
[0026] In addition, an auxiliary mechanism 4 is provided on the side wall of the discharge port. The auxiliary mechanism 4 includes a screen plate 41, which is hinged to the side wall of the discharge port. A storage box 42 is fixedly connected to the side wall of the support frame 1. A filter box 43 is fixedly connected to the output end of the storage box 42. One end of a connecting hose 44 is fixedly connected to the output end of the filter box 43. A pump 45 is fixedly connected to the other end of the connecting hose 44. The pump 45 is fixedly connected to the outer wall of the machine body 31 near the rotary motor 32. The side wall of the filter box 43 is fixedly connected to the side wall of the support frame 1. The upper part of the filter box 43... The surface is equipped with a connecting door. The auxiliary mechanism 4 of this equipment is optimized for the separation of sand and the recycling of water resources after washing. The screen plate 41, hinged to the discharge port, can perform preliminary screening and drainage of the discharged sand. The separated wastewater falls directly into the collection tank 42 below. The wastewater collected in the collection tank 42 is then transported to the filter tank 43 for purification to remove mud and impurities. The filtered clean water is drawn by the pump 45 through the connecting hose 44 and can finally be transported back to the water tank 311 at the front of the machine body 31 for reuse. This closed-loop water treatment system realizes the effective recycling and reuse of washing water, which significantly reduces the consumption of fresh water and the amount of wastewater discharged, thus significantly reducing the operating cost of the equipment and demonstrating environmental benefits. At the same time, this structure compactly integrates wastewater collection, filtration and reuse functions, optimizing the equipment layout and workflow.
[0027] In this embodiment of the utility model, the storage box 42 is located below the sieve plate 41, so that while the sieve plate 41 filters sand and gravel, it can accurately separate sewage into the storage box 42. There are two sets of support frames 1, which are distributed in a mirror symmetrical manner on both sides of the machine body 31. The two sets of support frames 1 are fixedly connected with reinforcing ribs. By setting reinforcing ribs between the support frames 1, it is possible to ensure better stability when the angle motor 2 is working. During the cleaning process, vibration is inevitable. The reinforcing ribs can provide sufficient rigid support for the equipment. A clamping member is fixedly connected to one end of the machine body 31 near the rotary motor 32. The clamping end of the clamping member clamps the water delivery pipe 312. The clamping member can provide sufficient support for the water delivery pipe 312 to ensure the stable transportation of the water delivery pipe 312.
[0028] In this invention, during use, the angle motor 2 can adjust the overall tilt angle of the cleaning mechanism 3. During operation, sand is fed into the machine body 31 through the feeding port. The rotary motor 32 drives the cleaning auger 33 to rotate via the linkage shaft, propelling the sand within the machine body 31. During this process, a cleaning sponge 310, positioned between the two sets of spiral blades of the cleaning auger 33, is connected to the rotating drum 38 via a connecting rod 39 and is provided with rotational elasticity by a spiral spring 37 to scrub and clean the sand. Simultaneously, the water supply pipe 312 supplies water to the machine body 31, and a high-pressure nozzle below the fixing block 34 sprays water to assist in rinsing. Wastewater is discharged through the discharge port at the bottom of the machine body 31. The sieve plate 41 at the discharge port can perform preliminary screening, and the wastewater falls into the lower collection box 42. After collection, the wastewater is purified by the filter box 43 and then pumped back to the water tank 311 for recycling by the pump 45 via the connecting hose 44. The cleaned sand is finally discharged from the discharge port.
[0029] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. An angle-adjustable spiral sand washing machine, comprising a support frame (1), wherein a mounting base (11) is fixedly connected to the side wall of the support frame (1), and an angle motor (2) is fixedly connected to the side wall of the support frame (1), characterized in that: The output end of the angle motor (2) is provided with a cleaning mechanism (3), the cleaning mechanism (3) includes: The outer wall of the machine body (31) is fixedly connected to the output end of the angle motor (2). A rotary motor (32) is fixedly connected to one end of the outer wall of the machine body (31). A linkage shaft is fixedly connected to the output end of the rotary motor (32). A cleaning auger (33) is fixedly connected to the outer surface of the linkage shaft. A fixing block (34) is fixedly connected to the upper surface of the machine body (31). The mounting groove (35) is opened on the lower surface of the fixing block (34). A fixing shaft (36) is fixedly connected to the side wall of the mounting groove (35). One end of a spiral spring (37) is fixedly connected to the outer wall of the fixing shaft (36). The other end of the spiral spring (37) is fixedly connected to the inner wall of the rotating cylinder (38). A connecting rod (39) is fixedly connected to the outer wall of the rotating cylinder (38). A cleaning sponge (310) is fixedly connected to the outer surface of the connecting rod (39).
2. The angle-adjustable spiral sand washing machine according to claim 1, characterized in that: The cleaning sponge (310) is placed between every two sets of spiral blades of the cleaning auger (33). A water supply pipe (312) is fixedly connected to the upper surface of the fixing block (34). A water tank (311) is fixedly connected to the bottom surface of the machine body (31). A feeding port is opened on the outer surface of the machine body (31). A movable door (313) is hinged to the side wall of the feeding port.
3. The angle-adjustable spiral sand washing machine according to claim 1, characterized in that: A high-pressure nozzle is fixedly connected to the lower surface of the fixed block (34), and a discharge port is opened on the lower surface of the machine body (31).
4. The angle-adjustable spiral sand washing machine according to claim 3, characterized in that: An auxiliary mechanism (4) is provided on the side wall of the discharge port. The auxiliary mechanism (4) includes a screen plate (41). The screen plate (41) is hinged to the side wall of the discharge port. A storage box (42) is fixedly connected to the side wall of the support frame (1). A filter box (43) is fixedly connected to the output end of the storage box (42). One end of a connecting hose (44) is fixedly connected to the output end of the filter box (43). A pump (45) is fixedly connected to the other end of the connecting hose (44).
5. The angle-adjustable spiral sand washing machine according to claim 4, characterized in that: The pump (45) is fixedly connected to the outer wall of the machine body (31) near the rotating motor (32), the side wall of the filter box (43) is fixedly connected to the side wall of the support frame (1), and a connecting door is opened on the upper surface of the filter box (43).
6. The angle-adjustable spiral sand washing machine according to claim 4, characterized in that: The storage box (42) is located below the sieve plate (41). There are two sets of support frames (1). The two sets of support frames (1) are distributed in a mirror symmetrical manner on both sides of the machine body (31). The two sets of support frames (1) are fixedly connected with reinforcing ribs.
7. The angle-adjustable spiral sand washing machine according to claim 1, characterized in that: The machine body (31) is fixedly connected to a clamping member at one end near the rotary motor (32), and the clamping end of the clamping member holds the water delivery pipe (312).
Citation Information
Patent Citations
Spiral sand washer
CN221311009U