Adjustable sand washing and dewatering all-in-one machine

By introducing an adjustable integrated sand washing and dewatering machine into the sand washing machine, the problem of uneven spraying from the nozzles is solved by using gear meshing to drive the scraper to agitate the sand and gravel, combined with high-pressure water pipe spraying clean water, thus improving the sand washing efficiency and the practicality of the device.

CN223748125UActive Publication Date: 2026-01-02GUANGZHOU LONGYUE ENVIRONMENTAL PROTECTION MASCH EQUIP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520015528.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-02
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing sand washing machines suffer from uneven spraying during sand and gravel transportation, resulting in uncleaned sand and gravel at the bottom, reducing cleaning efficiency and potentially introducing impurities into the next process.

Method used

An adjustable sand washing and dewatering integrated machine is adopted. The first and second half gears mesh with the rack to drive the scraper to tumble the sand and gravel. Clean water is sprayed with high pressure water pipes. The sand and gravel are tumbled and transported by water pump and one-way valve. The position of the screen frame is adjusted by telescopic rod and cam to improve the cleaning effect and efficiency.

Benefits of technology

It effectively prevents impurities at the bottom of the sand and gravel from flowing into the next process, improving sand washing efficiency and the practicality of the equipment, and ensuring the cleanliness and transportation efficiency of the sand and gravel.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223748125U_ABST
    Figure CN223748125U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of sand washing and dewatering all-in-one machines, and discloses an adjustable sand washing and dewatering all-in-one machine which comprises a shell, a feeding port, a water tank and a filter screen and further comprises a first half gear, a second half gear, a rack, a scraping strip and an adjusting assembly, the feeding port is fixedly connected to the interior of the shell, and the water tank is fixedly connected to the left side of the shell; a filter screen is fixedly connected to the interior of the shell, an adjusting assembly is arranged on the outer side of the shell, a rack is slidably connected to the interior of the shell, and a scraping strip is fixedly connected to the bottom of the rack; compared with the mode that cleaning water is sprayed through a spray head, a first half gear and a second half gear are driven to rotate, so that the first half gear and the second half gear are meshed with a rack to conduct reciprocating motion, and a scraping strip of the first half gear and the second half gear turns over and stirs gravel on the top of a first conveying belt; in cooperation with a water suction pump and a one-way valve, clean water is sprayed to a spraying device through a high-pressure water pipe, the gravel is stirred and then sprayed, and impurities at the bottom of the gravel are prevented from flowing into the next procedure.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to sand washing and dehydration integrated machine field especially adjustable sand washing and dehydration integrated machine. BACKGROUND

[0002] Sand washer also called stone washer, mainly for the removal of impurities of sand products machine, because more use water washing method, become sand washer. Sand washer is artificial sand washing and selecting equipment. Sand washer is widely used in sand and gravel field, mine, building materials, transportation, chemical industry, water resources and hydropower, concrete mixing station and other industries to wash and select materials, adjustable sand washing and dehydration integrated machine is a kind of mechanical equipment with sand washing and dehydration function.

[0003] According to the mobile sand washing and recycling dehydration integrated machine (authorization announcement number: CN213968041U) disclosed by the patent network, it is described that "the utility model discloses a mobile sand washing and recycling dehydration integrated machine, including the casing, the lower end of the feeding channel is rotatably connected with the deflection roller, the circumferential outer side wall of the deflection roller is uniformly distributed with a plurality of groups of baffle plates, four groups of conveying rollers are rotatably connected to the left side of the inner chamber of the casing, the outer wall between the four groups of conveying rollers is sleeved with a conveying belt, the conveying belt is arranged in trapezoidal structure, the feeding channel is located above the left end of the conveying belt, the right side of the conveying belt is provided with a dehydration sieve disc, the front and rear ends of the dehydration sieve disc are connected with a free telescopic rod between the inner wall of the casing, the free telescopic rod is externally sleeved with a return spring, the top of the support table is connected with a rotary motor, the top power output end of the rotary motor is connected with a cam, the right side wall of the casing is provided with a discharge port;The utility model has reasonable structure, can continuously and stably send sandstone into the conveying belt below, improves the cleaning effect of sandstone, and further screens out residual moisture and impurities in sandstone.

[0004] For the above description, the applicant believes that the following problems exist:

[0005] The utility model in the use process, because through the conveying belt sandstone is transported to the nozzle, then through the nozzle sprays clean water, but in sandstone transportation only through the nozzle sprays can cause sandstone accumulation to make its bottom sandstone not be sprayed to, thereby reducing the cleaning efficiency of sandstone, make it easy to bring impurities into the next process, make it reduce the practicability of device, therefore needs to improve the adjustable sand washing and dehydration integrated machine to solve the above problems. Utility model content

[0006] In order to overcome the problem that only the nozzle sprays in sandstone transportation can cause sandstone accumulation to make its bottom sandstone not be sprayed to, thereby reducing the cleaning efficiency of sandstone, make it easy to bring impurities into the next process.

[0007] The utility model discloses a technical scheme for an adjustable sand washing and dewatering integrated machine, which comprises a shell, a feed inlet, a water tank, a filter screen, a first half gear, a second half gear, a rack, a scraping strip and an adjusting assembly.

[0008] Preferably, the second motor is started to rotate the fourth transmission roller and the third transmission roller, which drives the first half gear and the second half gear to rotate, so that the first half gear and the second half gear mesh with the rack to perform reciprocating motion. The scraping strip stirs the sand and stones on the top of the first conveyor belt. The water pump and the check valve are used to spray clean water on the spraying device through the high-pressure water pipe to stir the sand and stones again. This improves the sand washing effect of the integrated machine, improves the sand washing efficiency, prevents impurities at the bottom of the sand and stones from flowing into the next process, and improves the transportation efficiency. The first motor is started to rotate the first rotating roller, which drives the second transmission roller and the first conveyor belt to transport the sand and stones falling from the shell to the surface of the first conveyor belt. The telescopic rod is used to make the third motor perform telescopic motion, so that the screen frame can be adjusted to slide as needed. This facilitates personnel to take the sand and stones inside the screen frame, improves the adjustability of the device, and improves the practicability of the device. The third motor is started to rotate the cam to contact the screen frame. The sliding shafts on both sides of the screen frame slide inside the fixed shaft. The sliding shafts are reset to make the screen frame reciprocate. The filter holes inside the screen frame retain the cleaned sand and stones. The clean water used to clean the sand and stones returns to the inside of the shell. The water pump is used to circulate the clean water. The filter screen filters the impurities to improve the sand washing and dewatering efficiency of the adjustable sand washing and dewatering integrated machine and improve the practicability of the device.

[0009] Preferably, the shell is provided with a groove at the corresponding position of the rack. The rack slides in the groove. The scraping strip contacts the first conveyor belt. The groove allows the scraping strip to stir the sand and stones on the surface of the first conveyor belt.

[0010] As preferred, the front end of the shell is fixedly connected with a first motor, the output shaft of the first motor is rotatably connected in the interior of the shell, the exterior of the output shaft of the first motor is fixedly connected with a first rotating roller, the interior of the first rotating roller is drivingly connected with a first conveying belt, the exterior of the first conveying belt is drivingly connected with a second rotating roller, the second rotating roller is rotatably connected in the interior of the shell, the exterior of the first conveying belt is fixedly connected with a plastic baffle, the top of the shell is fixedly connected with a second motor, the exterior of the output shaft of the second motor is fixedly connected with a third rotating roller, the interior of the third rotating roller is drivingly connected with a second conveying belt, the exterior of the second conveying belt is fixedly connected with a fourth rotating roller, the interior of the fourth rotating roller is fixedly connected with a rotating shaft, the rotating shaft is drivingly connected in the interior of the shell, a first half gear is fixedly connected to the exterior of the rotating shaft, a second half gear is fixedly connected to the exterior of the second half gear, the rear end of the water tank is fixedly connected with a water pump, the interior of the water pump is fixedly connected with a high-pressure water pipe, the exterior of the high-pressure water pipe is fixedly connected with a check valve, the high-pressure water pipe is fixedly connected in the interior of the shell, the end of the high-pressure water pipe away from the water pump is fixedly connected with a spraying device, the spraying device is fixedly connected in the interior of the shell, the second motor is started to make the fourth rotating roller and the third rotating roller rotate to drive the first half gear and the second half gear to rotate to engage with the rack to reciprocate to make the baffle stir the sand on the top of the first conveying belt, the water pump and the check valve are matched to make the spraying device spray clean water through the high-pressure water pipe to stir the sand, the sand is sprayed to improve the sand washing effect of the all-in-one machine and improve the sand washing efficiency.

[0011] As preferred, the interior of the first conveying belt is provided with filter holes, the filter holes are uniformly distributed in the interior of the first conveying belt, the filter holes can transport sand and filter clean water.

[0012] As preferred, the adjusting assembly comprises a base, the interior of the base is fixedly connected with a telescopic rod, the telescopic end of the telescopic rod is fixedly connected with a third motor, the exterior of the output shaft of the third motor is fixedly connected with a cam, the interior of the shell is slidingly connected with a sliding frame, the output shaft of the third motor is rotatably connected in the interior of the sliding frame, the interior of the sliding frame is fixedly connected with a fixed shaft, the interior of the fixed shaft is slidingly connected with a sliding shaft, the inner side of the sliding shaft is fixedly connected with a sieve frame, the sieve frame and the fixed shaft are fixedly connected with springs, the third motor is made to perform telescopic movement by the telescopic rod to make the sieve frame slide in the interior of the shell, the sieve frame can be adjusted to slide as needed, and personnel can easily take sand in the sieve frame.

[0013] As preferred, the interior of the sieve frame is provided with filter holes, the filter holes are uniformly distributed in the interior of the sieve frame, the filter holes make the sieve frame move to dehydrate clean water on the sand to make it fall into the interior of the shell for dehydrating treatment of the sand.

[0014] Preferably, the fixed shaft has a groove at the corresponding position of the sliding shaft, the sliding shaft slides in the groove, the sliding frame has a groove at the corresponding position of the screen frame, the screen frame slides in the groove, the cam contacts the screen frame, and the groove improves the usability of the device, so that the screen frame performs high-intensity reciprocating motion to dewater the sand and gravel.

[0015] The beneficial effects of this utility model are as follows: Compared with spraying cleaning water through nozzles, this method drives the first and second half gears to rotate, causing them to mesh with the rack and pinion, thus performing reciprocating motion. This causes the scraper to agitate the sand and gravel at the top of the first conveyor belt. Combined with a water pump and a one-way valve, the cleaning water is sprayed through a high-pressure water pipe. By agitating the sand and gravel before spraying, the washing effect of the integrated machine is improved, the washing efficiency is increased, and impurities at the bottom of the sand and gravel are prevented from flowing into the next process. This avoids the problem that when spraying only through nozzles during sand and gravel transportation, the sand and gravel may accumulate and not be sprayed, thus reducing the cleaning efficiency and making it easy for impurities to be carried into the next process. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the first overall structure of the adjustable sand washing and dewatering integrated machine of this utility model;

[0017] Figure 2 This is a schematic diagram of the adjustable sand washing and dewatering integrated scraper machine of this utility model;

[0018] Figure 3 This is a schematic diagram of the adjustable sand washing and dewatering integrated machine filter structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the high-pressure water pipe structure of the adjustable sand washing and dewatering integrated machine of this utility model;

[0020] Figure 5 This is a schematic diagram of the adjustable component structure of the adjustable sand washing and dewatering integrated machine of this utility model;

[0021] Figure 6 This is a schematic diagram of the adjustable sand washing and dewatering integrated machine of this utility model.

[0022] Explanation of reference signs: 1, shell; 21, first motor; 22, first rotating roller; 23, first conveying belt; 24, second transmission roller; 25, plastic blocking strip; 26, second motor; 27, third transmission roller; 28, second transmission belt; 29, fourth transmission roller; 210, rotating shaft; 211, first half gear; 212, second half gear; 213, rack; 214, scraping strip; 215, water pump; 216, high-pressure water pipe; 217, one-way valve; 218, spraying device; 31, base; 32, telescopic rod; 33, third motor; 34, sliding frame; 35, fixed shaft; 36, sliding shaft; 37, screen frame; 38, spring; 39, cam; 4, feed inlet; 5, water tank; 6, filter screen. DETAILED DESCRIPTION

[0023] The utility model is further explained in connection with the drawings and examples.

[0024] Please refer to Figures 1-6 The utility model provides a kind of embodiment: adjustable sand washing and dehydration integrated machine, including shell 1, feed inlet 4, water tank 5, filter screen 6, still including first half gear 211, second half gear 212, rack 213, scraping strip 214 and adjusting assembly, the inside fixed connection of shell 1 has feed inlet 4, the left side fixed connection of shell 1 has water tank 5, the inside fixed connection of shell 1 has filter screen 6, the outside of shell 1 is provided with adjusting assembly, the inside sliding connection of shell 1 has rack 213, the bottom fixed connection of rack 213 has scraping strip 214, the outside meshing connection of rack 213 has first half gear 211 and second half gear 212, by first half gear 211, second half gear 212 and rack 213 are engaged, so that its scraping strip 214 is slid, shell 1 is set with groove in the corresponding position of rack 213, rack 213 is slid in groove, scraping strip 214 is in contact with first conveying belt 23, by groove so that its scraping strip 214 can be stirred to the surface of first conveying belt 23.

[0025] Please refer to Figures 1-2 , Figure 4In the embodiment, the front end of the shell 1 is fixedly connected with the first motor 21, the output shaft of the first motor 21 is rotatably connected in the shell 1, the outside of the output shaft of the first motor 21 is fixedly connected with the first rotating roller 22, the inside of the first rotating roller 22 is drivingly connected with the first conveying belt 23, the outside of the first conveying belt 23 is drivingly connected with the second transmission roller 24, the second transmission roller 24 is rotatably connected in the shell 1, the outside of the first conveying belt 23 is fixedly connected with the plastic baffle 25, the top of the shell 1 is fixedly connected with the second motor 26, the outside of the output shaft of the second motor 26 is fixedly connected with the third transmission roller 27, the inside of the third transmission roller 27 is drivingly connected with the second transmission belt 28, the outside of the second transmission belt 28 is fixedly connected with the fourth transmission roller 29, the inside of the fourth transmission roller 29 is fixedly connected with the rotating shaft 210, the rotating shaft 210 is drivingly connected in the shell 1, the first half gear 211 is fixedly connected outside the rotating shaft 210, the second half gear 212 is fixedly connected outside the second half gear 212, the rear end of the water tank 5 is fixedly connected with the water pump 215, the inside of the water pump 215 is fixedly connected with the high-pressure water pipe 216, the outside of the high-pressure water pipe 216 is fixedly connected with the check valve 217, the high-pressure water pipe 216 is fixedly connected in the shell 1, the end of the high-pressure water pipe 216 away from the water pump 215 is fixedly connected with the spraying device 218, the spraying device 218 is fixedly connected in the shell 1, by starting the second motor 26 to make it rotate through the fourth transmission roller 29 and the third transmission roller 27 to drive the first half gear 211 and the second half gear 212 to rotate, make them mesh with the rack 213, so as to reciprocate, make the scraper 214 stir the sand on the top of the first conveying belt 23, cooperate the water pump 215 and the check valve 217 to make it spray the spraying device 218 through the high-pressure water pipe 216, spray the sand, improve the sand washing effect of the all-in-one machine, improve the sand washing efficiency, the inside of the first conveying belt 23 is provided with filter holes, the filter holes are uniformly distributed in the inside of the first conveying belt 23, through the filter holes, sand can be transported and clean water can be filtered.

[0026] Please refer to Figures 5-6In the embodiment, the adjusting assembly comprises a base 31, the inside of the base 31 is fixedly connected with a telescopic rod 32, the telescopic end of the telescopic rod 32 is fixedly connected with a third motor 33, the output shaft of the third motor 33 is externally fixedly connected with a cam 39, the inside of the shell 1 is slidably connected with a sliding frame 34, the output shaft of the third motor 33 is rotatably connected in the inside of the sliding frame 34, the inside of the sliding frame 34 is fixedly connected with a fixed shaft 35, the inside of the fixed shaft 35 is slidably connected with a sliding shaft 36, the inner side of the sliding shaft 36 is fixedly connected with a screen frame 37, the screen frame 37 and the fixed shaft 35 are fixedly connected with springs 38, the telescopic rod 32 makes the third motor 33 perform telescopic movement, so that the screen frame 37 can slide in the shell 1, the screen frame 37 can slide as needed, personnel can conveniently take the sand and stones in the screen frame 37, the inside of the screen frame 37 is provided with filter holes which are uniformly distributed in the inside of the screen frame 37, the screen frame 37 performs activity through the filter holes, so that the clean water on the sand and stones is dewatered and falls into the inside of the shell 1, the sand and stones are dewatered, the fixed shaft 35 is provided with a groove at the corresponding position of the sliding shaft 36, the sliding shaft 36 slides in the groove, the sliding frame 34 is provided with a groove at the corresponding position of the screen frame 37, the screen frame 37 slides in the groove, the cam 39 contacts the screen frame 37, the groove improves the usability of the device, the screen frame 37 performs high-strength reciprocating motion, and the sand and stones are dewatered.

[0027] In the process of working, by starting the second motor 26 makes it through the fourth transmission roller 29 and the third transmission roller 27 rotation makes it drive the first half gear 211 and the second half gear 212 rotation, makes it and the rack 213 meshing, so as to carry on the reciprocating motion, makes it the scraper 214 will be the top of the first conveyor belt 23 of the sand and gravel to stir, again cooperate with the water pump 215 and the check valve 217 makes it through the high pressure water pipe 216 will be the spray device 218 to carry on the water spray, will be the sand and gravel to stir, through the spray again, improve the effect of the all-in-one machine, improve the sand washing efficiency, prevent the impurities of the sand and gravel bottom flow into the next process, by starting the first motor 21 makes it first rotation roller 22 rotation, drive the second transmission roller 24 and the first conveyor belt 23 to transport operation, will be the sand and gravel from the shell 1 fall through the falling to the surface of the first conveyor belt 23 makes it to transport, improve the transportation efficiency, through the telescopic rod 32 makes it will be the third motor 33 to stretch out and draw back movement, makes it in the inside of the shell 1 to slide, can adjust the screen frame 37, makes it can slide according to the need, convenient personnel to take the sand and gravel in the screen frame 37, improve the device adjustability, improve the device practicability, by starting the third motor 33, makes it will be the cam 39 rotation, contact the screen frame 37, again through the sliding shaft 36 of both sides of the screen frame 37 in the fixed shaft 35 inside slide, through the sliding shaft 36 makes it to reset, makes it screen frame 37 to reciprocating again through the filter hole in the screen frame 37, makes it will be the sand and gravel after cleaning to retain, will be the cleaning water of the sand and gravel back to the inside of the shell 1, again through the water pump 215 makes it will be the cleaning water to circulate, through the filter screen 6 to filter the impurities, makes it improve the adjustable sand washing and dehydration all-in-one machine sand washing and dehydration efficiency, makes it improve the device practicability.

[0028] Through the above steps, by driving the first half gear 211 and the second half gear 212 rotation, makes it and the rack 213 meshing, so as to carry on the reciprocating motion, makes it the scraper 214 will be the top of the first conveyor belt 23 of the sand and gravel to stir, to solve in the sand and gravel transportation only through the nozzle to spray will because the sand and gravel accumulation makes it to lead to the bottom of the sand and gravel is not sprayed, thus reducing the cleaning efficiency of the sand and gravel, makes it easy to bring the impurities into the next process problem.

Claims

1. An adjustable sand washing and dewatering integrated machine, comprising a housing (1), a feed inlet (4), a water tank (5), and a filter screen (6), characterized in that: It also includes a first half gear (211), a second half gear (212), a rack (213), a scraper (214), and an adjustment assembly. The inside of the housing (1) is fixedly connected to a feed inlet (4). The left side of the housing (1) is fixedly connected to a water tank (5). The inside of the housing (1) is fixedly connected to a filter screen (6). The outside of the housing (1) is provided with an adjustment assembly. The inside of the housing (1) is slidably connected to a rack (213). The bottom of the rack (213) is fixedly connected to a scraper (214). The outside of the rack (213) is meshed with the first half gear (211) and the second half gear (212). The scraper (214) slides through the meshing of the first half gear (211), the second half gear (212) and the rack (213).

2. The adjustable sand washing and dewatering integrated machine according to claim 1, characterized in that: The housing (1) has a groove at the corresponding position of the rack (213), the rack (213) slides in the groove, and the scraper (214) is in contact with the first conveyor belt (23).

3. The adjustable sand washing and dewatering integrated machine according to claim 1, characterized in that: A first motor (21) is fixedly connected to the front end of the housing (1). The output shaft of the first motor (21) is rotatably connected inside the housing (1). A first rotating roller (22) is fixedly connected to the outside of the output shaft of the first motor (21). A first conveyor belt (23) is driven through the inside of the first rotating roller (22). A second transmission roller (24) is driven through the outside of the first transmission belt (23). The second transmission roller (24) is rotatably connected inside the housing (1). A plastic baffle (25) is fixedly connected to the outside of the first transmission belt (23). A second motor (26) is fixedly connected to the top of the housing (1). A third transmission roller (27) is fixedly connected to the outside of the output shaft of the second motor (26). A second transmission belt (28) is driven through the inside of the third transmission roller (27). A second transmission belt (28) is fixedly connected to the outside of the second transmission belt (28). A fourth drive roller (29) is connected to the inside of the fourth drive roller (29), and a rotating shaft (210) is fixedly connected inside the rotating shaft (210). The rotating shaft (210) is connected to the inside of the housing (1). A first half gear (211) is fixedly connected to the outside of the rotating shaft (210), and a second half gear (212) is fixedly connected to the outside of the second half gear (212). A water pump (215) is fixedly connected to the rear end of the water tank (5). A high-pressure water pipe (216) is fixedly connected inside the water pump (215). A one-way valve (217) is fixedly connected to the outside of the high-pressure water pipe (216). The high-pressure water pipe (216) is fixedly connected inside the housing (1). A spraying device (218) is fixedly connected to the end of the high-pressure water pipe (216) away from the water pump (215). The spraying device (218) is fixedly connected inside the housing (1).

4. The adjustable sand washing and dewatering integrated machine according to claim 3, characterized in that: The first conveyor belt (23) has filter holes inside, which are evenly distributed inside the first conveyor belt (23).

5. The adjustable sand washing and dewatering integrated machine according to claim 1, characterized in that: The adjustment assembly includes a base (31), a telescopic rod (32) is fixedly connected inside the base (31), a third motor (33) is fixedly connected to the telescopic end of the telescopic rod (32), a cam (39) is fixedly connected to the output shaft of the third motor (33), a sliding frame (34) is slidably connected inside the housing (1), the output shaft of the third motor (33) is rotatably connected inside the sliding frame (34), a fixed shaft (35) is fixedly connected inside the sliding frame (34), a sliding shaft (36) is slidably connected inside the fixed shaft (35), a screen frame (37) is fixedly connected to the inner side of the sliding shaft (36), and a spring (38) is fixedly connected between the screen frame (37) and the fixed shaft (35).

6. The adjustable sand washing and dewatering integrated machine according to claim 5, characterized in that: The screen frame (37) has filter holes inside, which are evenly distributed inside the screen frame (37).

7. The adjustable sand washing and dewatering integrated machine according to claim 5, characterized in that: The fixed shaft (35) has a groove at the corresponding position of the sliding shaft (36), the sliding shaft (36) slides in the groove, the sliding frame (34) has a groove at the corresponding position of the screen frame (37), the screen frame (37) slides in the groove, and the cam (39) is in contact with the screen frame (37).

Citation Information

Patent Citations

  • Movable sand washing, recycling and dewatering all-in-one machine

    CN213968041U