Sand treatment device with cleaning function

By setting a limiting and fixing threaded ring and a rotating limiting clamp in the sand treatment device, the replacement of the crushing roller is facilitated, and the cleaning is carried out by using an agitator, which solves the problem of equipment damage after grinding and achieves long service life and efficient cleaning of the equipment.

CN224209080UActive Publication Date: 2026-05-08MAANSHAN SUNTA ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MAANSHAN SUNTA ENVIRONMENTAL TECH CO LTD
Filing Date
2025-04-03
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing sand processing equipment suffers damage during use due to the grinding rollers crushing the sand and gravel, affecting its service life and efficiency.

Method used

A sand treatment device with a cleaning function was designed. By setting a limiting and fixing threaded ring and a rotating limiting shaft, the replacement of the crushing roller is convenient. A second motor drives the agitator to stir and clean the sand and gravel, thus avoiding equipment damage.

Benefits of technology

It extends the service life of the equipment, improves the cleaning effect and efficiency, and protects the structural integrity of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sand treatment devices, and discloses a sand treatment device with a cleaning function, which comprises a box body, universal pulleys, a box cover, a feed port, a grip, a stirring shell and a grinding shell, and further comprises a rotary limiting clamping shaft, a grinding roller, a limiting fixing threaded ring and a cleaning assembly, a box cover is rotationally connected to the top of the box body, a feeding opening is formed in the box cover, a handle is fixedly connected to the top of the box cover, a stirring shell is arranged in the box body, a rolling shell is arranged in the box body, the cleaning assembly is arranged in the box body, a rotating limiting clamping shaft is arranged in the box body, and a rolling roller is clamped to the outer portion of the rotating limiting clamping shaft. And a twisting limiting fixing threaded ring is arranged, so that the grinding roller is separated from a rotating limiting clamping shaft to be replaced, the service life of the equipment is prolonged, the equipment is protected, and the using effect of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sand treatment devices, and in particular to a sand treatment device with a cleaning function. Background Technology

[0002] Currently, there are various types of common sand treatment and cleaning equipment, such as bucket wheel sand washing machines. These machines are characterized by high cleaning efficiency, reasonable structure, large processing capacity, low power consumption, and minimal sand loss. During operation, driven by the impeller, the sand and gravel grind against each other, removing impurities covering the surface of the sand and gravel. At the same time, they break down the water vapor layer covering the sand particles and complete the cleaning and impurity removal function with a strong water flow. They can also control stone powder by using the friction between sand particles to clean impurities, reasonably control the stone powder content, have a low fine sand loss rate, and produce finished products with good particle shape and few impurities. The impeller drive device is isolated from the water and the material being washed, preventing contamination by sewage and impurities. Apart from the screen, there are almost no vulnerable parts, resulting in high quality and low cost.

[0003] According to the description in the patent application (authorization announcement number: CN 220196266 U) of a waste sand treatment device, "This utility model discloses a waste sand treatment device, belonging to the field of waste sand treatment technology, including: a base and a grinding chamber; a support plate, fixedly connected to the base, a dual-axis motor fixedly installed on the upper surface of the support plate, the top end of the output shaft of the dual-axis motor passing through the bottom end of the grinding chamber and fixedly connected to a grinding roller; this utility model, by setting a cleaning tank in the base for holding cleaning water, and connecting the cleaning tank to the grinding chamber through a discharge pipe, makes it easy for the ground waste sand to fall uniformly into the cleaning tank."

[0004] Regarding the above description, the applicant believes the following issues exist:

[0005] In the process of using this utility model, the grinding roller driven by a dual-shaft motor grinds the waste sand, and the ground waste sand falls directly into the cleaning tank through the discharge pipe. While the dual-shaft motor drives the grinding roller to rotate, it also drives the paddle rod to rotate. The paddle rod and blades stir and clean the waste sand that falls into the cleaning tank. After cleaning, the threaded plug is rotated to open and discharge the sewage and waste sand. In order to better process the sand, it is necessary to crush it. However, long-term use of the crushing roller will cause damage to the equipment, resulting in poor performance and affecting the service life of the equipment. Therefore, it is necessary to improve the sand treatment device with a cleaning function to solve the above problems. Utility Model Content

[0006] In order to overcome the problem that sand processing devices with cleaning functions cause damage to equipment after crushing sand and gravel, thus affecting the crushing efficiency.

[0007] The technical solution of this utility model is as follows: a sand treatment device with a cleaning function, including a box body, universal pulleys, a box cover, a feed inlet, a handle, a mixing shell, a crushing shell, and also includes a rotation limit pin, a crushing roller, a limiting and fixing threaded ring, and a cleaning component. The bottom of the box body is provided with universal pulleys, and the top of the box body is rotatably connected to the box cover. The inside of the box cover is provided with a feed inlet, and the top of the box cover is fixedly connected to the handle. The mixing shell is provided inside the box body, and the crushing shell is provided inside the box body. The cleaning component is provided inside the box body, and the rotation limit pin is provided inside the box body. The crushing roller is clamped to the outside of the rotation limit pin, and the limiting and fixing threaded ring is threaded to the outside of the rotation limit pin and the crushing roller. Both the rotation limit pin and the crushing roller are provided with threads on the outside, and the limiting and fixing threaded ring is threaded to the outside of the rotation limit pin and the crushing roller.

[0008] Preferably, the housing provides support for the internal components and protects the internal structure. The casters allow the equipment to be moved to a suitable position for easy use. The housing is sealed with a cover. The feed inlet allows sand and gravel to be smoothly fed into the crushing chamber. The cover is opened and closed with a handle. The mixing chamber allows the sand and gravel to be stored and mixed. The crushing chamber crushes the sand and gravel and transports it to the mixing chamber.

[0009] Preferably, there are two gear shafts, which are symmetrically connected inside the rolling shell. The two gear shafts drive the first gear and the second gear to mesh with each other.

[0010] Preferably, the first motor is located on the left side of the housing. The output end of the first motor is fixedly connected to a gear shaft. A first gear is fixedly connected to the outside of the gear shaft. A second gear is meshed with the outside of the first gear. A rotation limit pin is fixedly connected to the inside of the gear shaft. A rolling roller is clamped to the outside of the rotation limit pin. The rolling roller is rotatably connected to the inside of the rolling housing. A limiting and fixing threaded ring is threaded to the outside of the rotation limit pin. The rotation limit pin and the rolling roller are clamped together by the rotation limit pin, and then fixed by the limiting and fixing threaded ring.

[0011] Preferably, the rolling roller has a groove at the position corresponding to the rotation limit pin, and the rotation limit pin slides inside the groove. The groove at the position corresponding to the rotation limit pin inside the rolling roller limits the movement of the rotation limit pin.

[0012] Preferably, the cleaning component includes a second motor, which is located at the bottom of the mixing shell. The output end of the second motor is fixedly connected to a stirring rotating shaft. A limiting rotating ring is fixedly connected inside the mixing shell, and the stirring rotating shaft rotates inside the limiting rotating ring. A limiting connecting block is fixedly connected to the outside of the stirring rotating shaft, and a stirring paddle is slidably connected inside the limiting connecting block. A threaded bolt is threadedly connected inside the stirring paddle. The second motor drives the stirring rotating shaft to rotate, which in turn drives the stirring paddle to rotate, thus stirring and cleaning the sand and gravel inside.

[0013] Preferably, the limiting connecting block has a groove at the corresponding position of the stirring paddle, and the stirring paddle slides inside the groove. The sliding of the stirring paddle inside the groove is limited by the groove at the corresponding position of the stirring paddle inside the limiting connecting block.

[0014] Preferably, the limiting connecting block has a threaded hole at the position of the threaded bolt, so that the threaded bolt is threadedly connected to the inside of the limiting connecting block and the stirring paddle. The threaded groove opened inside the limiting connecting block is used to fix the threaded bolt to the limiting connecting block and the stirring paddle.

[0015] The beneficial effects of this utility model are:

[0016] 1. By setting a torsion limit fixing threaded ring, the rolling roller can be disengaged from the rotation limit clamp, allowing it to be replaced. This extends the service life of the equipment, protects the equipment, and improves its performance.

[0017] 2. The second motor drives the stirring shaft to rotate, causing the stirring paddle to mix and clean the sand and water, achieving an effective cleaning effect. The bolts and stirring blades can be replaced to improve the efficiency of the equipment. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the present utility model;

[0020] Figure 3 This is a schematic diagram of the crushing component structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the stirring assembly structure of this utility model;

[0022] Figure 5 This is a partial structural diagram of the stirring assembly of this utility model.

[0023] Explanation of reference numerals in the attached drawings: 1. Box body; 2. Universal pulley; 3. Box cover; 4. Feed inlet; 5. Handle; 6. Mixing shell; 7. Compressing shell; 801. First motor; 802. Gear shaft; 803. First gear; 804. Second gear; 805. Rotation limit locking shaft; 806. Compressing roller; 807. Limiting and fixing threaded ring; 901. Second motor; 902. Mixing rotating shaft; 903. Limiting connecting block; 904. Mixing paddle; 905. Threaded bolt; 906. Limiting rotating ring. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please see Figures 1-5 This utility model provides an embodiment of a sand treatment device with a cleaning function, including a box body 1, universal pulleys 2, a box cover 3, a feed inlet 4, a handle 5, a mixing shell 6, a crushing shell 7, and also includes a rotation limit clamping shaft 805, a crushing roller 806, a limiting and fixing threaded ring 807, and a cleaning component. The bottom of the box body 1 is provided with universal pulleys 2, and the top of the box body 1 is rotatably connected to the box cover 3. The inside of the box cover 3 has a feed inlet 4, and the top of the box cover 3 is fixedly connected to the handle 5. The mixing shell 6 and the crushing shell 7 are both located inside the box body 1. The cleaning component is located inside the box body 1. The rotation limit clamping shaft 805 is located inside the box body 1, and the crushing roller 806 is clamped to the outside of the rotation limit clamping shaft 805. The crushing roller 806 is threadedly connected to the outside of the threaded ring 807. Both the rotation limit clamping shaft 805 and the crushing roller 806 are threaded on the outside. The fixed threaded ring 807 is threadedly connected to the outside of the rotation limit clamping shaft 805 and the crushing roller 806. The housing 1 provides support for the internal components and protects the internal structure. The universal pulley 2 allows the equipment to be moved to a suitable position for convenient use. The housing 1 is closed by the housing cover 3. The sand and gravel can be smoothly fed into the crushing shell 7 through the feed port 4. The cover 3 is opened and closed by the handle 5. The sand and gravel can be stored and stirred by the mixing shell 6. The crushing shell 7 can crush the sand and gravel and transport it to the mixing shell 6. There are two gear shafts 802, which are symmetrically connected inside the crushing shell 7. The two gear shafts 802 drive the first gear 803 and the second gear 804 to mesh with each other.

[0026] Please see Figures 1-3In this embodiment, the first motor 801 is located on the left side of the housing 1. A gear shaft 802 is fixedly connected to the output end of the first motor 801. A first gear 803 is fixedly connected to the outside of the gear shaft 802. A second gear 804 is meshed with the outside of the first gear 803. A rotation limit pinion 805 is fixedly connected to the inside of the gear shaft 802. A rolling roller 806 is engaged with the outside of the rotation limit pinion 805. The rolling roller 806 is rotatably connected inside the rolling housing 7. The external thread of the positioning shaft 805 is connected to the limiting and fixing threaded ring 807. The rotating limiting shaft 805 is engaged with the rolling roller 806 and then fixed by the limiting and fixing threaded ring 807. The rolling roller 806 has a groove at the corresponding position of the rotating limiting shaft 805. The rotating limiting shaft 805 slides inside the groove. The groove at the corresponding position of the rotating limiting shaft 805 inside the rolling roller 806 limits the movement of the rotating limiting shaft 805 inside the groove.

[0027] Please see Figures 4-5 In this embodiment, the cleaning component includes a second motor 901, which is located at the bottom of the stirring shell 6. A stirring shaft 902 is fixedly connected to the output end of the second motor 901. A limiting rotating ring 906 is fixedly connected inside the stirring shell 6, and the stirring shaft 902 rotates within the limiting rotating ring 906. A limiting connecting block 903 is fixedly connected to the outside of the stirring shaft 902, and a stirring paddle 904 is slidably connected inside the limiting connecting block 903. A threaded bolt 905 is threadedly connected inside the stirring paddle 904. The second motor 901 drives the stirring shaft 902 to rotate, thereby driving the stirring paddle 904 to rotate. 04. Rotation is used to stir and clean the sand and gravel inside. The limiting connecting block 903 has a groove at the corresponding position of the stirring paddle 904. The stirring paddle 904 slides inside the groove. The sliding of the stirring paddle 904 is limited by the groove at the corresponding position of the stirring paddle 904 inside the limiting connecting block 903. The limiting connecting block 903 has a threaded hole at the position of the threaded bolt 905, so that the threaded bolt 905 is threadedly connected to the inside of the limiting connecting block 903 and the stirring paddle 904. The threaded groove at the position of the limiting connecting block 903 is used to fix the threaded bolt 905 to the limiting connecting block 903 and the stirring paddle 904.

[0028] During operation, the equipment is moved to a suitable position using the universal pulleys 2. Then, sand and gravel are poured into the crushing shell 7 through the feed inlet 4. With the first motor 801 driving the gear shaft 802, and with the first gear 803 and the second gear 804 engaging, the crushing rollers 806 mesh with each other, sending the sand and gravel into the mixing shell 6. Water is then added, and the second motor 901 drives the mixing shaft 902 to rotate, causing the mixing paddle 904 to mix and clean the sand and gravel with the water. When disassembling the crushing assembly, the crushing rollers 806 are disengaged from the rotation limit clamp 805 by twisting the limiting fixing threaded ring 807, allowing them to be removed and replaced.

[0029] Through the above steps, when disassembling the compaction assembly, the compaction roller 806 is disengaged from the rotation limit clamp 805 by twisting the limiting fixing threaded ring 807, so that it can be replaced. This solves the problem of equipment damage and reduced compaction efficiency caused by the sand treatment device with cleaning function after compacting sand and gravel.

Claims

1. A sand treatment device with a cleaning function, comprising a housing (1), universal pulleys (2), a housing cover (3), a feed inlet (4), a handle (5), a mixing shell (6), and a crushing shell (7), characterized in that: It also includes a rotation limit pin (805), a crushing roller (806), a limit fixing threaded ring (807), and a cleaning component. The bottom of the box (1) is equipped with universal casters (2), and the top of the box (1) is rotatably connected to a box cover (3). An inlet (4) is opened inside the box cover (3), and a handle (5) is fixedly connected to the top of the box cover (3). A stirring shell (6) and a crushing shell (7) are installed inside the box (1). The cleaning component is also included. Inside the housing (1), a rotation limit pin (805) is provided inside the housing (1). A rolling roller (806) is clamped to the outside of the rotation limit pin (805). A limit fixing threaded ring (807) is threaded to the outside of the rolling roller (806). Both the rotation limit pin (805) and the rolling roller (806) are threaded. The limit fixing threaded ring (807) is threaded to the outside of the rotation limit pin (805) and the rolling roller (806).

2. The sand treatment device with cleaning function according to claim 1, characterized in that: There are two gear shafts (802), and the two gear shafts (802) are symmetrically connected to the inside of the rolling shell (7).

3. The sand treatment device with cleaning function according to claim 1, characterized in that: The first motor (801) is located on the left side of the housing (1). The output end of the first motor (801) is fixedly connected to a gear shaft (802). The gear shaft (802) is fixedly connected to the outside of a first gear (803). The first gear (803) is meshed with a second gear (804). The gear shaft (802) is fixedly connected to the inside of a rotation limit clamp (805). The rolling roller (806) is rotatably connected to the inside of the rolling shell (7). The rotation limit clamp (805) is threadedly connected to a limit fixing threaded ring (807).

4. The sand treatment device with cleaning function according to claim 3, characterized in that: The rolling roller (806) has a groove at the corresponding position of the rotation limit pin (805), and the rotation limit pin (805) slides inside the groove.

5. The sand treatment device with cleaning function according to claim 1, characterized in that: The cleaning assembly includes a second motor (901), which is located at the bottom of the mixing shell (6). The output end of the second motor (901) is fixedly connected to a stirring rotating shaft (902). A limiting rotating ring (906) is fixedly connected inside the mixing shell (6). The stirring rotating shaft (902) rotates inside the limiting rotating ring (906). A limiting connecting block (903) is fixedly connected to the outside of the stirring rotating shaft (902). A stirring paddle (904) is slidably connected inside the limiting connecting block (903). A threaded bolt (905) is threadedly connected inside the stirring paddle (904).

6. The sand treatment device with cleaning function according to claim 5, characterized in that: The limiting connecting block (903) has a groove at the corresponding position of the stirring paddle (904), and the stirring paddle (904) slides inside the groove.

7. The sand treatment device with cleaning function according to claim 5, characterized in that: The limiting connecting block (903) has a threaded hole at the position of the threaded bolt (905), so that the threaded bolt (905) is threadedly connected to the inside of the limiting connecting block (903) and the stirring paddle (904).

Citation Information

Patent Citations

  • Waste sand treatment equipment

    CN220196266U