Reprocessing device for recycled sandstone of sandstone separator

By installing dust-proof curtains and dust-collecting parts in the sand and gravel separator and combining the vibration structure of the top wheel and the top rod, the problems of dust pollution and screen clogging are solved, and clean production and efficient screening are achieved.

CN223351765UActive Publication Date: 2025-09-19CHENGDU XINHAO DINGSHENG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422698451.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-19
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

The existing sand and gravel separator lacks dust removal capabilities, resulting in sand and dust pollution to the environment during the crushing process, and the screen is easily clogged, affecting the long-term use of the equipment.

Method used

The combination structure of dust curtain and dust suction part is adopted to prevent the spread of dust. At the same time, the cooperation between the top wheel and the top rod makes the screen vibrate to reduce the risk of blockage.

Benefits of technology

It effectively prevents the spread of dust during the crushing process, improves the cleanliness of the working environment, reduces blockage through the vibration of the screen, and improves the practicality and screening efficiency 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 gravel recycling, and discloses a gravel recycling and reprocessing device of a gravel separator, which comprises a machine body, a screen is hinged to the inner wall of the machine body, a rotating rod is rotatably connected to the inner wall of the machine body, a top wheel is fixedly connected to the outer surface of the rotating rod, a top rod is arranged in the machine body, and the top rod is in contact with the top wheel. The other end of the ejector rod is hinged to the bottom end of the screen. According to the recycled sand and stone reprocessing device of the sand and stone separating machine, through cooperation of a dustproof curtain and a dust collection piece, flying dust generated in the stone crushing process in the machine body can be prevented from being diffused to the outside, the flying dust is prevented from influencing the external working environment, through cooperation of a top wheel and a top rod, the bottom end of a screen can swing repeatedly, and the working efficiency is improved. And in the swinging process, vibration can be generated to screen gravels on the screen, meanwhile, the screen is affected by vibration, the possibility that the screen is blocked is reduced, and then the overall practicability is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of sand and gravel recovery, and specifically to a device for recovering sand and gravel for reprocessing by a sand and gravel separator. Background Art

[0002] Sand and gravel recycling is an important part of environmental protection. By recycling lost sand and gravel, we can reduce the exploitation of natural resources and reduce environmental pollution. Sand and gravel are indispensable basic materials for construction, roads, water conservancy and other projects. Recycling sand and gravel can save resources and improve resource utilization efficiency.

[0003] An existing patent (publication number: CN216826416U) discloses a sand and gravel separator sand and gravel reprocessing device, comprising a base plate, two support plates disposed on top of the base plate, and symmetrically arranged on the left and right sides. A mounting box is disposed on the top of the left support plate, one end of which is fixedly connected to the top of the right support plate. A crushing box is disposed on the top of the mounting box, and a feed hopper is disposed on the top of the crushing box, one end of which extends into the interior of the crushing box. A crushing assembly is disposed on the right side of the crushing box, one end of which extends through and to the left side of the crushing box. This sand and gravel separator sand and gravel reprocessing device utilizes a screen to allow the crushed sand and gravel to fall onto the screen for screening. While the drive motor rotates the shaft, it also drives the screen back and forth via a transmission assembly and a traction assembly, thereby improving the screening effect of the screen and achieving the purpose of screening the sand and gravel.

[0004] During the use of the above-mentioned document, the device lacks the ability to remove dust, which will cause the sand and dust in the sand and gravel crushing process to affect the external working environment. At the same time, the above-mentioned document uses a traction component to apply inertia to the gravel on the screen, and uses inertia to discharge the gravel but lacks vibration force. The screen is prone to clogging after long-term use. Utility Model Content

[0005] In response to the shortcomings of the existing technology, this application provides a sand and gravel separator for recovering sand and gravel for reprocessing, which has the advantages of dust prevention and anti-clogging, and solves the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: a sand and gravel separator sand and gravel recycling device, comprising a body, the inner wall of the body is hinged with a screen, the inner wall of the body is rotatably connected to a rotating rod, the outer surface of the rotating rod is fixedly connected to a top wheel, a top rod is provided inside the body, the top rod is in contact with the top wheel, the other end of the top rod is hinged to the bottom end of the screen, a dust collector is installed on the inner top wall of the body, the upper surface of the dust collector is fixedly connected to a dust collection pipe, the outer surface of the body is fixedly connected to a feed frame, and the inner wall of the feed frame is hinged with multiple dust curtains.

[0007] Through the above solution, by installing the dust curtain and the dust collecting element, it is possible to prevent the dust generated during the stone crushing process inside the machine body from spreading to the outside, thereby preventing the dust from affecting the external working environment.

[0008] Furthermore, the inner wall of the machine body is rotatably connected to two crushing rollers, and the front ends of the two crushing rollers are connected by gear meshing.

[0009] Through the above scheme, the installation of the crushing roller can crush larger stones that enter the machine body, which can prevent larger stones from entering the machine body. By crushing larger stones, the subsequent processing of sand and gravel can be facilitated.

[0010] Furthermore, the crushing roller on the left side is connected to the front end of the rotating rod through a pulley and a belt transmission.

[0011] Through the above solution, the crushing roller is connected to the rotating rod through the belt, which can facilitate the transmission of power, so that the crushing roller can drive the rotating rod to rotate during the rotation process, which is convenient for the screening work after crushing.

[0012] Furthermore, a motor is installed on the front of the machine body, and the output end of the motor is fixedly connected to the front end of the right crushing roller.

[0013] Through the above solution, the motor can drive the right crushing roller to rotate, and through the cooperation of the gears, the two crushing rollers can rotate synchronously, so that it can crush larger stones in the machine body.

[0014] Furthermore, a discharge port is provided on the right side of the machine body, and a conveying device is hinged on the right side of the machine body.

[0015] Through the above scheme, the coordination of the discharge port and the conveying device can facilitate the discharge of larger sand and gravel, and can also convey larger sand and gravel.

[0016] Furthermore, a connecting piece is fixedly connected to the interior of the machine body, the other end of the connecting piece is hinged to a limiting slide cylinder, and the push rod is slidably connected to the limiting slide cylinder.

[0017] Through the above solution, the cooperation between the mounting connector and the limiting slide can limit the push rod, so that the push rod can slide stably.

[0018] Furthermore, an inclined plate is hinged on the inner wall of the machine body, a swing plate is hinged on the bottom end of the inclined plate, the other end of the swing plate is hinged to the screen, and a collection box is slidably inserted into the bottom end of the machine body.

[0019] Through the above solution, the cooperation of the inclined plate and the swing plate can transmit the vibration on the screen to the inclined plate, thereby preventing the crushed sand and gravel from being retained on the inclined plate.

[0020] Furthermore, a plurality of elastic ropes are fixedly connected to the inner wall of the body, and the other ends of the plurality of elastic ropes are fixedly connected to the screen and the inclined plate adjacent thereto.

[0021] Through the above solution, the installation of elastic ropes can limit the inclined plate and the screen, so that the screen and the inclined plate can be stably located in the body, and the inclined plate and the screen can be more stable.

[0022] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0023] The sand and gravel separator is a device for recycling sand and gravel for reprocessing. The dust-proof curtain and the dust-collecting part are installed to prevent the dust generated during the stone crushing process in the machine from spreading to the outside, thereby preventing the dust from affecting the external working environment. The top wheel and the top rod are installed to make the bottom end of the screen swing repeatedly, and vibration is generated during the swinging process to screen the sand and gravel on the screen. At the same time, the screen is affected by the vibration to reduce the possibility of being blocked, thereby improving the overall practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a cross-sectional view of the overall structure of this application;

[0025] Figure 2 For this application Figure 1 A magnified schematic diagram of the structure at A;

[0026] Figure 3 This is an illustration of the overall structure of this application Figure 1 ;

[0027] Figure 4 This is an illustration of the overall structure of this application Figure 2 .

[0028] In the picture:

[0029] 1. Machine body; 2. Screen; 3. Rotating rod; 4. Top wheel; 5. Top rod; 6. Dust collection part; 7. Dust collection pipe; 8. Feed frame; 9. Dust curtain; 10. Crushing roller; 11. Motor; 12. Discharge port; 13. Conveying device; 14. Connecting part; 15. Limiting slide; 16. Inclined plate; 17. Swinging plate; 18. Collection box; 19. Elastic rope. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of this application to clearly and completely describe the technical solutions in the embodiments of this application. Obviously, the embodiments described are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0031] See also Figure 1 、 Figure 2 and Figure 3 The sand and gravel separator recycling sand and gravel reprocessing device in this embodiment includes a body 1, the inner wall of the body 1 is hinged with a screen 2, the inner wall of the body 1 is rotatably connected to a rotating rod 3, the outer surface of the rotating rod 3 is fixedly connected to a top wheel 4, the interior of the body 1 is provided with a top rod 5, the top rod 5 is in contact with the top wheel 4, the other end of the top rod 5 is hinged to the bottom end of the screen 2, the inner top wall of the body 1 is installed with a dust collecting member 6, the upper surface of the dust collecting member 6 is fixedly connected to a dust collecting pipe 7, the outer surface of the body 1 is fixedly connected to a feed frame 8, the feed The inner wall of the frame 8 is hinged with multiple dust curtains 9. By installing the dust curtains 9 and cooperating with the dust collecting parts 6, the dust generated during the stone crushing process in the machine body 1 can be prevented from spreading to the outside, thereby preventing the dust from affecting the external working environment. By installing the top wheel 4 and cooperating with the top rod 5, the bottom end of the screen 2 can be repeatedly swung, and vibration can be generated during the swinging process to screen the sand and gravel on the screen 2. At the same time, the screen 2 is affected by the vibration to reduce the possibility of being blocked, thereby improving the overall practicality.

[0032] See also Figure 1 、 Figure 2 and Figure 3 The motor 11 can drive the right crushing roller 10 to rotate, and through the cooperation of the gears, the two crushing rollers 10 can rotate synchronously, so that it can crush the larger stones in the body 1.

[0033] See also Figure 1 、 Figure 2 and Figure 4The right side of the machine body 1 is provided with a discharge port 12, and the right side of the machine body 1 is hinged with a conveying device 13. The cooperation of the discharge port 12 and the conveying device 13 can facilitate the discharge of larger sand and gravel, and can transport larger sand and gravel. The interior of the machine body 1 is fixedly connected with a connecting piece 14, and the other end of the connecting piece 14 is hinged with a limiting slide 15. The top rod 5 is slidably connected to the limiting slide 15. The cooperation of the installing connecting piece 14 and the limiting slide 15 can limit the top rod 5 so that the top rod 5 can slide stably. The inner wall of the machine body 1 is hinged with an inclined plate 16, and the bottom end of the inclined plate 16 is hinged with a swing plate 17. The other end of the moving plate 17 is hinged to the screen 2, and a collecting box 18 is slidably inserted into the bottom end of the body 1. The cooperation of the inclined plate 16 and the swing plate 17 can transmit the vibration on the screen 2 to the inclined plate 16 to prevent the crushed sand and gravel from being retained on the inclined plate 16. A plurality of elastic ropes 19 are fixedly connected to the inner wall of the body 1, and the other ends of the plurality of elastic ropes 19 are fixedly connected to the screen 2 and the inclined plate 16 close thereto. The installation of the elastic ropes 19 can limit the inclined plate 16 and the screen 2, so that the screen 2 and the inclined plate 16 can be stably located in the body 1, and the inclined plate 16 and the screen 2 can be more stable.

[0034] The sand and gravel separator in this embodiment is a device for recovering sand and gravel for reprocessing. By installing the dust-proof curtain 9 and the dust collecting part 6, it is possible to prevent the dust generated during the stone crushing process in the machine body 1 from spreading to the outside, thereby preventing the dust from affecting the external working environment. By installing the top wheel 4 and the top rod 5, the bottom end of the screen 2 can be repeatedly swung, and vibration can be generated during the swinging process to screen the sand and gravel on the screen 2. At the same time, the screen 2 is affected by the vibration to reduce the possibility of being blocked, thereby improving the overall practicality.

[0035] The working principle of the above embodiment is as follows: first, the stones are put into the feed frame 8 so that the stones can pass through the feed frame 8 into the machine body 1. The feed frame 8 can be closed by installing a dust curtain 9 to prevent the dust from being emitted to the outside when the stones are crushed. At this time, the motor 11 starts and drives the crushing roller 10 on the right to rotate, and the two crushing rollers 10 can crush the stones in the machine body 1 through the meshing of the gears, so that the stones can fall onto the inclined plate 16 after being crushed. When the crushing roller 10 rotates, the rotating rod 3 can be driven to rotate through the transmission of the belt. The rotating rod 3 rotates During the process, the top wheel 4 can be driven to rotate, so that the top wheel 4 can push the top rod 5 to slide in the limiting slide cylinder 15 during the rotation to compress the spring and push the screen 2 to swing. When the top rod 5 is reset, it can hit the top rod 5 through the deformation force of the spring, so that the vibration force can be transmitted to the screen 2 in the process of pushing the screen 2 to swing, reducing the possibility of the screen 2 being blocked, thereby improving the overall practicality. At this time, the larger stones after crushing can be discharged into the conveying device 13 through the discharge port 12, and the smaller gravel will fall into the collection box 18, which is convenient for unified treatment.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0037] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sand and gravel separator for recycling sand and gravel, comprising a body (1), characterized in that: The inner wall of the machine body (1) is hinged with a screen (2), the inner wall of the machine body (1) is rotatably connected to a rotating rod (3), the outer surface of the rotating rod (3) is fixedly connected to a top wheel (4), a top rod (5) is provided inside the machine body (1), the top rod (5) is in contact with the top wheel (4), the other end of the top rod (5) is hinged to the bottom end of the screen (2), a dust collecting part (6) is installed on the inner top wall of the machine body (1), the upper surface of the dust collecting part (6) is fixedly connected to a dust collecting pipe (7), the outer surface of the machine body (1) is fixedly connected to a feed frame (8), and the inner wall of the feed frame (8) is hinged with a plurality of dust-proof curtains (9).

2. The sand and gravel separator recovery and reprocessing device according to claim 1 is characterized in that: The inner wall of the machine body (1) is rotatably connected to two crushing rollers (10), and the front ends of the two crushing rollers (10) are connected by gear meshing.

3. The sand and gravel separator recovery and reprocessing device according to claim 2, characterized in that: The crushing roller (10) on the left side is connected to the front end of the rotating rod (3) through a pulley and a belt transmission.

4. The sand and gravel separator recovery and reprocessing device according to claim 1, characterized in that: A motor (11) is installed on the front of the machine body (1), and the output end of the motor (11) is fixedly connected to the front end of the right crushing roller (10).

5. The sand and gravel separator recovery and reprocessing device according to claim 1, characterized in that: A discharge port (12) is provided on the right side of the machine body (1), and a conveying device (13) is hingedly connected to the right side of the machine body (1).

6. The sand and gravel separator recovery and reprocessing device according to claim 1, characterized in that: A connecting piece (14) is fixedly connected to the interior of the machine body (1), and the other end of the connecting piece (14) is hingedly connected to a limiting slide cylinder (15), and the push rod (5) is slidably connected to the limiting slide cylinder (15).

7. The sand and gravel separator recovery and reprocessing device according to claim 1, characterized in that: The inner wall of the machine body (1) is hinged with an inclined plate (16), the bottom end of the inclined plate (16) is hinged with a swing plate (17), the other end of the swing plate (17) is hinged with the screen (2), and the bottom end of the machine body (1) is slidably connected with a collection box (18).

8. The sand and gravel separator recovery and reprocessing device according to claim 1, characterized in that: A plurality of elastic ropes (19) are fixedly connected to the inner wall of the machine body (1), and the other ends of the plurality of elastic ropes (19) are fixedly connected to the screen (2) and the inclined plate (16) adjacent thereto.

Citation Information

Patent Citations

  • Reprocessing device for recycled sandstone of sandstone separator

    CN216826416U