Environment-friendly gravel separation device

By setting up a German-Japanese baffle at the sand and stone outlets of the sand and gravel separator to prevent the discharge of sand and gravel, combined with the coordination of the electric rod and the baffle, it blocks the dust at the feed outlet, and solves the problem of environmental pollution and low manual collection efficiency of existing sand and gravel separators, and realizes the efficient, environmentally friendly and convenient collection process of environmentally friendly sand and gravel separation devices.

CN222551375UActive Publication Date: 2025-03-04CHONGQING FU ZHEN TAI BAMBOO & WOOD CO LTD
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Patent Information

Application Number
CN202421225112.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-04
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

When separating sand and gravel separators of existing sand and gravel, they are prone to pollution to the environment and require manual collection, which is highly labor-intensive and inefficient.

Method used

An environmentally friendly sand and gravel separation device is designed. By installing German and Japanese baffles at both the sand outlet and the stone outlet, the baffles are used to block the sand and gravel, avoiding direct discharge and causing pollution to the environment, and making it easier for staff to collect. At the same time, the electric rod is used to cooperate with the first baffle to block the dust discharge from the feed port and protect the environment.

Benefits of technology

It effectively avoids environmental pollution during sand and gravel separation, simplifies the collection process of staff, reduces labor intensity and improves efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222551375U_ABST
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Abstract

The utility model discloses an environment-friendly gravel separation device which comprises a base, first sleeves are arranged at the four corners of the upper end of the base respectively, movable blocks are arranged in the first sleeves respectively, telescopic rods are arranged at the upper ends of the movable blocks respectively, and a separation box is fixedly connected to the upper ends of the telescopic rods; the upper end of the separation box communicates with a feeding port, the top in the separation box is slidably connected with a first baffle, an electric rod is arranged on the side wall of the separation box, the output end of the electric rod is fixedly connected with the side wall of the first baffle, the side wall of the separation box communicates with a stone outlet and a sand outlet, and one end of the stone outlet and one end of the sand outlet are rotationally connected with second baffles. And a fixing plate is fixedly connected to the side wall of the separation box, rotating pieces are arranged on the two sides of the fixing plate correspondingly, and blocking rods are rotationally connected to the side walls of the two rotating pieces correspondingly. By means of the structure, dust can be prevented from being discharged when sand and gravel are separated, and the environment can be protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of sand and gravel separation devices, in particular to an environmentally friendly sand and gravel separation device. Background Art

[0002] The gravel separator, also called concrete gravel separator or concrete gravel separation slurry water recovery equipment, is the core equipment of the concrete recovery system. It is mainly used to clean, separate and recycle the wastewater from tank truck cleaning and the sand and gravel in the residual concrete.

[0003] The sand and gravel separated by the existing sand and gravel separator are directly discharged from the sand outlet and the stone outlet respectively, which not only easily pollutes the environment, but also requires manual collection of the discharged sand and gravel, which is labor-intensive and inefficient. Utility Model Content

[0004] The purpose of the utility model is to provide an environmentally friendly sand and gravel separation device. The sand and gravel separated by the existing sand and gravel separator are directly discharged from the sand outlet and the stone outlet respectively, which not only easily pollutes the environment, but also requires manual collection of the discharged sand and gravel, which has high labor intensity and efficiency problems.

[0005] To achieve the above-mentioned purpose, an environmentally friendly sand and gravel separation device is provided, comprising: a base, a first sleeve is arranged at each of the four corners of the upper end of the base, a plurality of movable blocks are arranged inside the first sleeves, a plurality of telescopic rods are arranged at the upper ends of the movable blocks, a separation box is fixedly connected to the upper ends of the telescopic rods, a feed port is connected to the upper end of the separation box, a first baffle is slidably connected to the top of the separation box, an electric rod is arranged on the side wall of the separation box, and the output end of the electric rod is fixedly connected to the side wall of the first baffle;

[0006] The side wall of the separation box is connected to a stone outlet and a sand outlet, and one end of the stone outlet and the sand outlet are rotatably connected to a second baffle plate, and the side wall of the separation box is fixedly connected to a fixed plate, and rotating parts are provided on both sides of the fixed plate. The side walls of the two rotating parts are rotatably connected to a baffle rod, and positioning rods are provided on both sides of the fixed plate, and one end of the positioning rod extends to the inside of the baffle rod.

[0007] According to the environmentally friendly sand and gravel separation device, two shells are arranged on the upper end of the base, two threaded rods are rotatably connected inside the two shells, movable plates are slidably connected inside the two shells, and the side walls of the movable plates are fixedly connected to the side walls of the movable blocks.

[0008] According to the environmentally friendly sand and gravel separation device, the threaded rod is externally threadedly connected to a threaded block, the upper surface of the threaded block and the lower surface of the movable plate are both provided with connecting pieces, and the side wall of the connecting piece is rotatably connected to a support rod.

[0009] According to the environmentally friendly sand and gravel separation device, a first bevel gear is provided at one end of the threaded rod, a second motor is provided on the side wall of the shell, and a second bevel gear is provided at the output end of the second motor.

[0010] According to the environmentally friendly sand and gravel separation device, a collecting box is arranged at the bottom of the separation box, a conveying roller is rotatably connected to the side wall of the collecting box, a first motor is arranged on the side wall of the separation box, and an output end of the first motor is fixedly connected to one end of the conveying roller.

[0011] According to the environmentally friendly sand and gravel separation device, a screen is arranged in the middle of the separation box, a third motor is arranged on the side wall of the separation box, and a swing block is arranged at the output end of the third motor.

[0012] According to the environmentally friendly sand and gravel separation device, second sleeves are provided at the four corners of the top of the separation box, a spring is provided inside the second sleeve, one end of the spring is fixedly connected to a movable rod, and the lower end of the movable rod is fixedly connected to the upper surface of the screen.

[0013] The above scheme has the beneficial effects: the utility model provides German and Japanese baffles at both the sand outlet and the stone outlet, uses the baffles to block the sand and gravel to avoid direct discharge and pollution to the environment, and can facilitate collection by the staff, and uses the electric rod in conjunction with the first baffle at the feed port to block the feed port, so that dust will not be discharged from the feed port, thereby protecting the environment.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0016] Figure 1 This is a three-dimensional diagram of an environmentally friendly sand and gravel separation device of the utility model;

[0017] Figure 2 This is a front cross-sectional view of an environmentally friendly sand and gravel separation device of the utility model;

[0018] Figure 3 This is a side sectional view of an environmentally friendly sand and gravel separation device of the utility model;

[0019] Figure 4 For this utility model Figure 2 The enlarged view of point A in the middle;

[0020] Figure 5 For this utility model Figure 3 Enlarged view of point B in the middle.

[0021] Legend:

[0022] 1. Base; 2. Separation box; 3. First motor; 4. Second motor; 5. Shell; 6. First sleeve; 7. Third motor; 8. Telescopic rod; 9. Electric rod; 10. Feed inlet; 11. Spring; 12. Movable rod; 13. Screen; 14. Conveying roller; 15. Swing block; 16. Collecting box; 17. First baffle plate; 18. Second sleeve; 19. Movable block; 20. Threaded block; 21. Threaded rod; 22. Support rod; 23. Movable plate; 24. Stone outlet; 25. Fixed plate; 26. Sand outlet; 27. Second baffle plate; 28. Rotating part; 29. ​​Positioning rod; 30. Baffle rod; 31. First bevel gear; 32. Second bevel gear. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-5 The utility model embodiment is an environmentally friendly sand and gravel separation device, which includes: a base 1, a first sleeve 6 is arranged at each of the four corners of the upper end of the base 1, a plurality of first sleeves 6 are arranged inside each of the movable blocks 19, a plurality of movable blocks 19 are arranged at each of the upper ends of the telescopic rods 8, a separation box 2 is fixedly connected to the upper ends of the plurality of telescopic rods 8, a feed port 10 is connected to the upper end of the separation box 2, a first baffle 17 is slidably connected to the top of the separation box 2, an electric rod 9 is arranged on the side wall of the separation box 2, the electric rod 9 cooperates with the first baffle 17 to block the feed port 10 to prevent dust from being discharged, and the side wall of the first baffle 17 at the output end of the electric rod 9 is fixedly connected;

[0025] The side wall of the separation box 2 is connected with a stone outlet 24 and a sand outlet 26, and one end of the stone outlet 24 and the sand outlet 26 are rotatably connected to a second baffle plate 27, and the side wall of the separation box 2 is fixedly connected to a fixed plate 25, and rotating parts 28 are arranged on both sides of the fixed plate 25 to facilitate the movement of the baffle rod 30, and the side walls of the two rotating parts 28 are rotatably connected to the baffle rod 30, and positioning rods 29 are arranged on both sides of the fixed plate 25, and both ends of the positioning rod 29 are respectively inserted into the baffle rod 30 and the fixed plate 25, so as to block the stone outlet 24 and the sand outlet 26 and prevent dust from polluting the environment, and one end of the positioning rod 29 extends to the inside of the baffle rod 30.

[0026] Two shells 5 are arranged on the upper end of the base 1, and two threaded rods 21 are rotatably connected inside the two shells 5. A movable plate 23 is slidably connected inside the two shells 5. The side wall of the movable plate 23 is fixedly connected to the side wall of the movable block 19. The threaded rod 21 is externally threadedly connected to a threaded block 20. The two threaded blocks 20 move toward each other, and during the movement, the support rod 22 pushes the movable plate 23 to move, so that the height of the separation box 2 can be adjusted. Connecting parts are arranged on the upper surface of the threaded block 20 and the lower surface of the movable plate 23. The side wall of the connecting part is rotatably connected to the support rod 22. A first bevel gear 31 is arranged at one end of the threaded rod 21, and the first bevel gear 31 is meshed with the second bevel gear 32. A second motor 4 is arranged on the side wall of the shell 5. A second bevel gear 32 is provided at the output end of the machine 4, a collecting box 16 is provided at the bottom of the separation box 2, and the side wall of the collecting box 16 is rotatably connected to a conveying roller 14 for discharging sand, a first motor 3 is provided on the side wall of the separation box 2, and the output end of the first motor 3 is fixedly connected to one end of the conveying roller 14, a screen 13 is provided in the middle of the separation box 2 for separating sand and gravel, a third motor 7 is provided on the side wall of the separation box 2, and a swing block 15 is provided at the output end of the third motor 7, second sleeves 18 are provided at the four corners of the top of the separation box 2, a spring 11 is provided inside the second sleeve 18, and the screen 13 has a buffering effect during the activity, and one end of the spring 11 is fixedly connected to a movable rod 12, and the lower end of the movable rod 12 is fixedly connected to the upper surface of the screen 13.

[0027] Working principle: When in use, two baffles 30 are used to block the sand outlet 26 and the stone outlet 24 respectively, and the positioning rod 29 is used to fix them, and the sand and gravel are put into the separation box 2 from the feed port 10. After the putting is completed, the electric rod 9 is used to push the first baffle 17 to move. The first baffle 17 is used to block the feed port 10 to protect the environment and prevent dust from being discharged. The third motor 7 is used to drive the swing block 15 to rotate, and the screen 13 is driven to move during the rotation process, so as to separate the sand and gravel. The separated stones are concentrated at the stone outlet 24, and the sand falls into the collection box 16 for collection. After the separation is completed, the positioning rod 29 is removed, and the stones are discharged from the stone outlet 24. The sand is discharged from the sand outlet 26 under the action of the conveying roller 14. It is more convenient for the staff to handle it and reduces labor.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. An environmentally friendly sand and gravel separation device, comprising: A base (1), characterized in that first sleeves (6) are provided at four corners of the upper end of the base (1), a plurality of movable blocks (19) are provided inside the first sleeves (6), a plurality of telescopic rods (8) are provided at the upper ends of the movable blocks (19), a plurality of telescopic rods (8) are fixedly connected to the upper ends of a separation box (2), a feed port (10) is connected to the upper end of the separation box (2), a first baffle (17) is slidably connected to the top of the separation box (2), an electric rod (9) is provided on the side wall of the separation box (2), and the output end of the electric rod (9) is fixedly connected to the side wall of the first baffle (17); The side wall of the separation box (2) is connected with a stone outlet (24) and a sand outlet (26), one end of each of the stone outlet (24) and the sand outlet (26) is rotatably connected to a second baffle plate (27), the side wall of the separation box (2) is fixedly connected with a fixed plate (25), both sides of the fixed plate (25) are provided with rotating parts (28), the side walls of the two rotating parts (28) are rotatably connected with a baffle rod (30), both sides of the fixed plate (25) are provided with positioning rods (29), one end of the positioning rod (29) extends to the inside of the baffle rod (30).

2. The environmentally friendly sand and gravel separation device according to claim 1 is characterized in that: Two shells (5) are arranged at the upper end of the base (1), two threaded rods (21) are rotatably connected inside the two shells (5), and movable plates (23) are slidably connected inside the two shells (5), and the side walls of the movable plates (23) are fixedly connected to the side walls of the movable blocks (19).

3. The environmentally friendly sand and gravel separation device according to claim 2 is characterized in that: The threaded rod (21) is externally threadedly connected to a threaded block (20), the upper surface of the threaded block (20) and the lower surface of the movable plate (23) are both provided with connecting pieces, and the side wall of the connecting piece is rotatably connected to a support rod (22).

4. The environmentally friendly sand and gravel separation device according to claim 2 is characterized in that: A first bevel gear (31) is provided at one end of the threaded rod (21), a second motor (4) is provided on the side wall of the housing (5), and a second bevel gear (32) is provided at the output end of the second motor (4).

5. The environmentally friendly sand and gravel separation device according to claim 1, characterized in that: A collecting box (16) is arranged at the bottom of the separation box (2), and a side wall of the collecting box (16) is rotatably connected to a conveying roller (14). A first motor (3) is arranged on the side wall of the separation box (2), and an output end of the first motor (3) is fixedly connected to one end of the conveying roller (14).

6. The environmentally friendly sand and gravel separation device according to claim 1, characterized in that: A screen (13) is arranged in the middle of the separation box (2), a third motor (7) is arranged on the side wall of the separation box (2), and a swing block (15) is arranged at the output end of the third motor (7).

7. The environmentally friendly sand and gravel separation device according to claim 1, characterized in that: A second sleeve (18) is provided at each of the four corners of the top of the separation box (2), a spring (11) is provided inside the second sleeve (18), one end of the spring (11) is fixedly connected to a movable rod (12), and the lower end of the movable rod (12) is fixedly connected to the upper surface of the screen (13).