Sand excavation and washing double-layer net structure
By adopting a rotating and filtering mechanism with a double-layer mesh structure in the sand washing equipment, the problems of large particles are blocked and poor cleaning effects are solved, and more efficient sand and gravel filtration and separation are achieved.
Patent Information
- Application Number
- CN202421080519.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-16
AI Technical Summary
When existing sand washing equipment is in use, large particles can easily cause the mesh holes of the screen to be blocked, resulting in the inability to filter out the mud and sand, and the cleaning effect is poor and the screening function is too poor.
It adopts a double-layer mesh structure of sand mining and sand washing, including a rotating mechanism and a filter mechanism. The rotating mechanism filters large sand and gravel and large particulate matter through rollers and filter holes to avoid clogging; the filter mechanism further separates sand and gravel and silt through vibrating screen plates.
It effectively avoids the blockage of large particles on the screen, improves the filtration efficiency of silt and sand, enhances the cleaning effect and screening function, and ensures the high purity of sand and gravel.
Smart Images
Figure CN222469669U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand mining and sand washing, in particular to a double-layer net structure for sand mining and sand washing. Background Art
[0002] When sand mining and sand washing, a sand washing machine is needed. It is used for desludging and screening operations of sand and gravel used in large quantities in construction sites, sand and gravel plants, prefabrication plants and hydropower sites. It can also be used for ore sorting operations. The stone washing machine is used to clean the sand and gravel excavated and mined. Water is mainly used for cleaning. The sand and gravel mined from the river bottom or rock strata still have relatively impurities. Water is needed to separate the soil and sand in the sand and gravel to achieve the purpose of purification. However, when the current sand washing equipment is used, large particles can easily cause the mesh of the screen to be blocked, resulting in the inability to filter out the mud and sand, and the cleaning effect is not good. The screening function is too poor, so that the sand and gravel after sand washing contain a certain amount of mud and fine sand, which reduces the use effect.
[0003] Based on this, a double-layer net structure for sand mining and sand washing is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content
[0004] The utility model aims to provide a double-layer screen structure for sand mining and sand washing, so as to solve the problems in the background technology that the screen is easily blocked and the cleaning effect is poor.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The double-layer net structure of sand mining and sand washing includes a sand washing machine, a fixed block is fixedly connected to the top of one side of the sand washing machine, one end of the fixed block is provided with a rotating mechanism for filtering large sand and gravel, the top of the sand washing machine is provided with a water spraying mechanism for cleaning the mud and sand on the surface of the sand and gravel, and the inside of the sand washing machine is provided with a filtering mechanism for filtering out the mud and sand.
[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0008] In an optional scheme: the rotating mechanism includes a first driving motor, a first rotating rod, a fixed rod, a connecting plate, a roller and a filter hole, the first driving motor is fixedly connected to the inside of the fixed block, one end of the first driving motor is fixedly connected to the first rotating rod, the surface of the first rotating rod is fixedly connected to multiple groups of fixed rods, the top of one end of the sand washing machine is fixedly connected to a connecting plate, one end of the fixed rod is rotatably connected to the connecting plate, the surface of the fixed rod is fixedly connected to the roller, and the surface of the roller is provided with multiple groups of filter holes.
[0009] In an optional scheme: the water spraying mechanism includes a support rod, a connecting rod, a water inlet, a water pipe and a water spraying pipe, the top of the sand washing machine is fixedly connected to multiple groups of support rods, the top of the support rod is fixedly connected to a connecting rod, a water inlet is provided on one side of the top of the support rod, a water pipe is provided on the surface of the connecting rod, and multiple groups of water spraying pipes are provided at the bottom of the connecting rod.
[0010] In an optional scheme: the filtering mechanism comprises a limit groove, a limit block, a sieve plate, a spring, a baffle, a first protrusion, a connecting block, a second driving motor, a second rotating rod, a second protrusion and a rotating shaft, a limit groove is provided at one end inside the sand washing machine, the inner wall of the limit groove is slidably connected to the limit block, one end of the sieve plate is fixedly connected to the limit block and the other end is rotatably connected to the sand washing machine, one end of the spring is fixedly connected to the sieve plate and the other end is fixedly connected to the sand washing machine, baffles are provided on both sides of the sieve plate, one end of the sieve plate is fixedly connected to the first protrusion at the bottom, one side of the sand washing machine is fixedly connected to the connecting block, the inner wall of the connecting block is fixedly connected to the second driving motor, one end of the second driving motor is fixedly connected to the second rotating rod, the surface of the second rotating rod is fixedly connected to the second protrusion, the second protrusion cooperates with the first protrusion, one end of the rotating shaft is fixedly connected to the second rotating rod and the other end is rotatably connected to the sand washing machine.
[0011] In an optional solution: the inner wall size of the limiting groove is larger than the outer wall size of the limiting block.
[0012] In an optional solution: the second rotating rod forms a rotating structure with the sand washing machine through a rotating shaft.
[0013] In an optional solution: a first discharge port is fixedly connected to the top of one end of the sand washing machine, and a second discharge port is fixedly connected to the bottom of one end of the sand washing machine.
[0014] In an optional solution: a feed port is fixedly connected to one end of the top of the fixed block, and a conveyor belt is provided at the bottom of the sand washing machine.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] 1. The utility model uses a rotating mechanism to add sand and gravel raw materials into the roller through the feed port, and starting the first driving motor can drive the first rotating rod to rotate. The first rotating rod drives the roller to rotate through the fixed rod, so that some small sand and gravel and mud are filtered out through the filter holes on the roller, and large sand and gravel and large particles that cannot be filtered are discharged through the first discharge port, thereby achieving the effect of preventing large particles from clogging the mesh of the screen and preventing mud and sand from being filtered out.
[0017] 2. The utility model uses a filtering mechanism to filter some small sand and mud through the filtering holes on the roller onto the screen plate, and starts the second driving motor to rotate the second rotating rod. When the second rotating rod rotates, it drives the second protrusion to rotate. When the second protrusion rotates, the protrusion at the top pushes the first protrusion to move the screen plate upward. At the same time, one end of the screen plate will squeeze the spring. When the protrusion at the top of the second protrusion passes through the first protrusion, the squeezed spring will reset, and the rear end of the screen plate can move up and down, so that the screen plate can vibrate, and the sand and mud can be better separated, so that the mud and sand are filtered through the screen plate onto the conveyor belt, and the small sand and gravel are discharged through the second discharge port. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of the utility model.
[0019] Figure 2 It is a schematic diagram of the structure of the water spraying mechanism of the utility model.
[0020] Figure 3 It is a schematic diagram of the rotating mechanism structure of the utility model.
[0021] Figure 4 It is a schematic diagram of the matching structure of the limiting groove and the limiting block of the utility model.
[0022] Figure 5 It is a schematic diagram of the matching structure of the first protrusion and the second protrusion of the utility model.
[0023] Notes on the accompanying drawings: 1. Sand washing machine; 2. Fixed block; 3. Feed port; 4. Rotating mechanism; 401. First drive motor; 402. First rotating rod; 403. Fixed rod; 404. Connecting plate; 405. Roller; 406. Filter hole; 5. First discharge port; 6. Water spraying mechanism; 601. Support rod; 602. Connecting rod; 603. Water inlet; 604. Water pipe; 605. Water spraying pipe; 7. Filtering mechanism; 701. Limiting groove; 702. Limiting block; 703. Screen plate; 704. Spring; 705. Baffle; 706. First protrusion; 707. Connecting block; 708. Second drive motor; 709. Second rotating rod; 710. Second protrusion; 711. Rotating shaft; 8. Second discharge port; 9. Conveyor belt. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0025] In one embodiment, Figure 1-Figure 5As shown, the double-layer net structure of sand mining and sand washing includes a sand washing machine 1. A fixed block 2 is fixedly connected to the top of one side of the sand washing machine 1. One end of the fixed block 2 is provided with a rotating mechanism 4 for filtering large sand and gravel, which is used to filter out some large sand and gravel and large particles to avoid clogging the mesh of the screen by large particles, and the sediment cannot be filtered out. The top of the sand washing machine 1 is provided with a water spraying mechanism 6 for cleaning the sediment on the surface of the sand and gravel, which is used to clean the sediment on the surface of the sand and gravel. The inside of the sand washing machine 1 is provided with a filtering mechanism 7 for filtering out the sediment, so that the sediment can be filtered out.
[0026] In one embodiment, Figure 3 As shown, the rotating mechanism 4 includes a first driving motor 401, a first rotating rod 402, a fixed rod 403, a connecting plate 404, a roller 405 and a filtering hole 406. The interior of the fixed block 2 is fixedly connected to the first driving motor 401, one end of the first driving motor 401 is fixedly connected to the first rotating rod 402, and the surface of the first rotating rod 402 is fixedly connected to multiple groups of fixed rods 403. The top of one end of the sand washing machine 1 is fixedly connected to the connecting plate 404, and one end of the fixed rod 403 is rotatably connected to the connecting plate 4 04. A roller 405 is fixedly connected to the surface of the fixed rod 403. A plurality of filter holes 406 are provided on the surface of the roller 405. The sand and gravel raw materials are added into the roller 405 through the feed port 3. Starting the first driving motor 401 can drive the first rotating rod 402 to rotate. The first rotating rod 402 drives the roller 405 to rotate through the fixed rod 403, so that some small sand and gravel and mud are filtered out through the filter holes 406 on the roller 405, and the large sand and gravel and large particles that cannot be filtered are discharged through the first discharge port 5.
[0027] In one embodiment, Figure 2 As shown, the water spraying mechanism 6 includes a support rod 601, a connecting rod 602, a water inlet 603, a water pipe 604 and a water spraying pipe 605. The top of the sand washing machine 1 is fixedly connected with multiple groups of support rods 601, the top of the support rod 601 is fixedly connected with a connecting rod 602, a water inlet 603 is provided on one side of the top of the support rod 601, a water pipe 604 is provided on the surface of the connecting rod 602, and multiple groups of water spraying pipes 605 are provided at the bottom of the connecting rod 602. The water inlet 603 is connected to a water source, and the water source is transported to the connecting rod 602 through the water pipe 604, so that the water spraying pipe 605 can spray water, thereby cleaning out the mud and sand on the surface of the sand and gravel.
[0028] In one embodiment, Figure 4-Figure 5As shown, the filtering mechanism 7 includes a limiting groove 701, a limiting block 702, a sieve plate 703, a spring 704, a baffle 705, a first protrusion 706, a connecting block 707, a second driving motor 708, a second rotating rod 709, a second protrusion 710 and a rotating shaft 711. A limiting groove 701 is provided at one end of the inner part of the sand washing machine 1, and the inner wall of the limiting groove 701 is slidably connected to the limiting block 702. One end of the sieve plate 703 is fixedly connected to the limiting block 702, and the other end is rotatably connected to the washing machine 1. Sand washer 1, one end of the spring 704 is fixedly connected to a screen plate 703 and the other end is fixedly connected to a sand washer 1, baffles 705 are provided on both sides of the screen plate 703, a first protrusion 706 is fixedly connected to the bottom of one end of the screen plate 703, a connecting block 707 is fixedly connected to one side of the sand washer 1, a second driving motor 708 is fixedly connected to the inner wall of the connecting block 707, one end of the second driving motor 708 is fixedly connected to a second rotating rod 709, and the second rotating rod 709 is fixedly connected to the inner wall of the connecting block 707. The surface is fixedly connected with a second protrusion 710, and the second protrusion 710 cooperates with the first protrusion 706. One end of the rotating shaft 711 is fixedly connected with a second rotating rod 709 and the other end is rotatably connected with the sand washing machine 1. Some small sand and mud are filtered through the filter holes 406 on the roller 405 to the screen plate 703. The second driving motor 708 is started to rotate the second rotating rod 709. When the second rotating rod 709 rotates, it drives the second protrusion 710 to rotate. When rotating, the protrusion at the top will push the first protrusion 706 to move the screen plate 703 upward. At the same time, one end of the screen plate 703 will squeeze the spring 704. When the protrusion at the top of the second protrusion 710 passes through the first protrusion 706, the squeezed spring 704 will reset, and the rear end of the screen plate 703 can move up and down, so that the screen plate 703 can vibrate, which can better separate sand and gravel from mud and sand, so that the mud and sand are filtered through the screen plate 703 to the conveyor belt 9, and small sand and gravel are discharged through the second discharge port 8.
[0029] In one embodiment, Figure 4 As shown, the inner wall size of the limiting groove 701 is larger than the outer wall size of the limiting block 702 , and when the rear end of the sieve plate 703 moves up and down, the limiting block 702 can also move up and down in the limiting groove 701 .
[0030] In one embodiment, Figure 5 As shown, the second rotating rod 709 forms a rotating structure with the sand washing machine 1 through the rotating shaft 711. When the second rotating rod 709 rotates, the rotating shaft 711 can support one end of the second rotating rod 709 and prevent the second rotating rod 709 from shaking when rotating.
[0031] In one embodiment, Figure 1As shown, a first discharge port 5 is fixedly connected to the top of one end of the sand washing machine 1 for discharging the material, and a second discharge port 8 is fixedly connected to the bottom of one end of the sand washing machine 1 for discharging the material.
[0032] In one embodiment, Figure 1 As shown, a feed port 3 is fixedly connected to one end of the top of the fixed block 2, and sand and gravel raw materials can be added into the roller 405 through the feed port 3. A conveyor belt 9 is provided at the bottom of the sand washing machine 1 for transporting the mud and sand filtered out by the screen plate 703 through the conveyor belt 9.
[0033] Working principle: The above embodiment discloses a double-layer mesh structure for sand mining and sand washing, wherein, when in use, sand and gravel raw materials are added into the roller 405 through the feed port 3, and the first driving motor 401 is started to drive the first rotating rod 402 to rotate, and the first rotating rod 402 drives the roller 405 to rotate through the fixed rod 403, so that some small sand and gravel and mud are filtered out through the filter holes 406 on the roller 405, and the large sand and gravel and large particles that cannot be filtered are discharged through the first discharge port 5, so as to avoid large particles from clogging the mesh of the screen and the mud cannot be filtered out, and the water inlet 603 is connected to the water source, and the water source is transported to the connecting rod 602 through the water pipe 604, so that the water spray pipe 605 can spray water, thereby cleaning out the mud and sand on the surface of the sand and gravel, and removing some small The sand and silt are filtered onto the sieve plate 703 through the filter holes 406 on the roller 405, and the second drive motor 708 is started to rotate the second rotating rod 709. When the second rotating rod 709 rotates, it drives the second protrusion 710 to rotate. When the second protrusion 710 rotates, the protrusion at the top pushes the first protrusion 706 to move the sieve plate 703 upward. At the same time, one end of the sieve plate 703 squeezes the spring 704. When the protrusion at the top of the second protrusion 710 passes through the first protrusion 706, the squeezed spring 704 is reset, and the rear end of the sieve plate 703 can move up and down, so that the sieve plate 703 can vibrate, which can better separate the sand and silt, so that the silt is filtered through the sieve plate 703 onto the conveyor belt 9, and the small sand and gravel are discharged through the second discharge port 8.
[0034] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.
Claims
1. A double-layer net structure for sand mining and sand washing, comprising a sand washer (1), wherein a fixing block (2) is fixedly connected to the top of one side of the sand washer (1), and characterized in that: A rotating mechanism (4) for filtering large sand and gravel is provided at one end of the fixed block (2), a water spraying mechanism (6) for cleaning mud and sand on the surface of the sand and gravel is provided at the top of the sand washer (1), and a filtering mechanism (7) for filtering out mud and sand is provided inside the sand washer (1).
2. The double-layer net structure for sand mining and washing according to claim 1 is characterized in that: The rotating mechanism (4) comprises a first driving motor (401), a first rotating rod (402), a fixed rod (403), a connecting plate (404), a roller (405) and a filtering hole (406); the first driving motor (401) is fixedly connected inside the fixed block (2); one end of the first driving motor (401) is fixedly connected to the first rotating rod (402); a plurality of fixed rods (403) are fixedly connected to the surface of the first rotating rod (402); a connecting plate (404) is fixedly connected to the top of one end of the sand washing machine (1); one end of the fixed rod (403) is rotatably connected to the connecting plate (404); a roller (405) is fixedly connected to the surface of the fixed rod (403); and a plurality of filtering holes (406) are provided on the surface of the roller (405).
3. The double-layer net structure for sand mining and washing according to claim 1 is characterized in that: The water spray mechanism (6) comprises a support rod (601), a connecting rod (602), a water inlet (603), a water pipe (604) and a water spray pipe (605); a plurality of groups of support rods (601) are fixedly connected to the top of the sand washing machine (1); a connecting rod (602) is fixedly connected to the top of the support rod (601); a water inlet (603) is provided on one side of the top of the support rod (601); a water pipe (604) is provided on the surface of the connecting rod (602); and a plurality of groups of water spray pipes (605) are provided at the bottom of the connecting rod (602).
4. The double-layer net structure for sand mining and washing according to claim 1 is characterized in that: The filtering mechanism (7) comprises a limiting groove (701), a limiting block (702), a sieve plate (703), a spring (704), a baffle (705), a first protrusion (706), a connecting block (707), a second driving motor (708), a second rotating rod (709), a second protrusion (710) and a rotating shaft (711); a limiting groove (701) is provided at one end inside the sand washing machine (1); the inner wall of the limiting groove (701) is slidably connected to the limiting block (702); one end of the sieve plate (703) is fixedly connected to the limiting block (702) and the other end is rotatably connected to the sand washing machine (1); one end of the spring (704) is fixedly connected to the sieve plate (703) and the other end is fixedly connected to the sand washing machine (1); The sand washing machine (1) comprises a screen plate (703) and a baffle plate (705) on both sides thereof; a first protrusion (706) is fixedly connected to the bottom of one end of the screen plate (703); a connecting block (707) is fixedly connected to one side of the sand washing machine (1); a second driving motor (708) is fixedly connected to the inner wall of the connecting block (707); a second rotating rod (709) is fixedly connected to one end of the second driving motor (708); a second protrusion (710) is fixedly connected to the surface of the second rotating rod (709); the second protrusion (710) cooperates with the first protrusion (706); one end of the rotating shaft (711) is fixedly connected to the second rotating rod (709); and the other end is rotatably connected to the sand washing machine (1).
5. The double-layer net structure for sand mining and washing according to claim 4 is characterized in that: The inner wall size of the limiting groove (701) is greater than the outer wall size of the limiting block (702).
6. The double-layer net structure for sand mining and washing according to claim 4 is characterized in that: The second rotating rod (709) forms a rotating structure with the sand washing machine (1) via a rotating shaft (711).
7. The double-layer net structure for sand mining and washing according to claim 1 is characterized in that: A first discharge port (5) is fixedly connected to the top of one end of the sand washing machine (1), and a second discharge port (8) is fixedly connected to the bottom of one end of the sand washing machine (1).
8. The double-layer net structure for sand mining and washing according to claim 1 is characterized by: A feed port (3) is fixedly connected to one end of the top of the fixed block (2), and a conveyor belt (9) is provided at the bottom of the sand washing machine (1).