Processing device of rock wool matrix for ecological restoration of mine
By adopting a design that uses a drive motor to drive a threaded rod and a stirring rod in the rock wool matrix processing device for mine ecological restoration, the problem of incomplete screening is solved, achieving efficient multi-stage screening and complete separation of materials, thus improving screening efficiency and the convenience of material removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING TONTECH ROCKWOOL CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-01
AI Technical Summary
In the current production and processing of rock wool matrix for mine ecological restoration, the screening device is prone to causing incomplete screening of raw materials.
A processing device for rock wool matrix used in mine ecological restoration is adopted. The drive motor drives the threaded rod to make the sliding plate slide back and forth in the screening box, which in turn drives the material box to slide back and forth in the screening box. The stirring rod rotates in the material box to achieve multi-stage screening and stirring. Combined with the limiting component, the material can be easily removed.
It accelerates the screening speed, ensures complete screening of materials, and facilitates the disassembly of the screen and the removal of materials, thereby improving screening efficiency.
Smart Images

Figure CN224181346U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rock wool matrix processing technology, specifically a processing device for rock wool matrix used in mine ecological restoration. Background Technology
[0002] Rock wool matrix for mine ecological restoration is a man-made fiber material based on mineral raw materials such as slag or basalt. After processing with special techniques, it forms a porous, lightweight, and stable matrix specifically designed to restore ecosystems damaged by mining activities. Its core function is to replace or improve degraded mine soil, providing physical support and a nutrient environment for plant growth, while simultaneously improving soil and water conditions in mining areas and accelerating ecological restoration. The production and processing of rock wool matrix for mine ecological restoration typically requires the coordinated operation of the following equipment: 1. Raw material pretreatment equipment: crushing and screening; 2. Raw material melting equipment: high-temperature furnace; 3. Fiber forming equipment: centrifuge or blowing device; 4. Mixing equipment: adding organic matter, water-retaining agents, etc., and a mixer; 5. Molding equipment: compression molding or mold molding; 6. Curing equipment: drying or heat treatment; 7. Cutting and packaging equipment.
[0003] In the production and processing of rock wool matrix for mine ecological restoration, vibrating screen equipment is usually used to screen the crushed raw materials. The body and screen of this type of vibrating screen equipment are usually set at an angle, and a discharge port is set at the lowest end of the screen to discharge the raw materials isolated by the screen. During screening, the raw materials are easily not screened completely and are discharged from the discharge port. Utility Model Content
[0004] In order to solve the problem that some existing screening devices used for the production and processing of rock wool matrix for mine ecological restoration are prone to incomplete screening of raw materials, the purpose of this utility model is to provide a processing device for rock wool matrix for mine ecological restoration.
[0005] To solve the above technical problems, this utility model adopts the following technical solution: A processing device for rock wool matrix for mine ecological restoration includes a screening box. A first screen and a second screen are detachably installed inside the screening box via bolts, with the second screen located directly below the first screen. The mesh size of the second screen is smaller than that of the first screen. A sliding plate is slidably installed on one side inside the screening box. A first material box and a second material box, distributed vertically, are fixedly installed on the sliding plate. The bottom end of the first material box contacts the upper surface of the first screen, and the upper and lower ends of the second material box respectively contact the upper surface of the first screen. The lower surface of a screen contacts the upper surface of a second screen. Baffles are hinged to one side of both the first and second material boxes. A threaded rod is rotatably installed inside one side of the screening box, and the threaded rod is threaded into a sliding plate. A drive motor is fixedly installed at one end of the screening box, and the output end of the drive motor is fixedly connected to one end of the threaded rod. A stirring rod is rotatably installed inside both the first and second material boxes, and a gear is fixedly installed at one end of each stirring rod. Two toothed plates distributed vertically are fixedly installed inside one side of the screening box, and the gear meshes with the corresponding toothed plate.
[0006] Preferably, both baffles are equipped with limit components, each of which includes two symmetrically distributed limit rods, which are slidably installed in the corresponding baffles. Both baffles are fixedly installed with springs, and the two ends of the springs are fixedly connected to one end of the corresponding two limit rods. One end of each of the four limit rods is fixedly installed with a lever. Limit grooves are opened on both sides of the first and second material boxes, and one end of the limit rod can be inserted into the corresponding limit groove.
[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0008] 1. In this utility model, a drive motor can be used to drive the threaded rod to rotate in both directions. The threaded rod drives the sliding plate to slide back and forth in the screening box. The sliding plate drives the first material box and the second material box to slide back and forth in the screening box. While the first material box and the second material box are moving, the gear at the end of the stirring rod meshes with the corresponding tooth plate and rotates. The gear drives the stirring rod to rotate in the first material box and the second material box, stirring and turning the material in the first material box and the second material box. This not only accelerates the screening speed, but also ensures that the material in the first material box and the second material box is completely screened.
[0009] 2. In this utility model, by setting baffles and limiting components on the material box, it is convenient to take out the material isolated by the screen inside the material box. Attached Figure Description
[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0011] Figure 1 This is a schematic diagram of the overall front structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the overall side structure of this utility model;
[0013] Figure 3 This is a schematic diagram of the cross-sectional structure of the screening box of this utility model;
[0014] Figure 4 This is a schematic diagram of the cross-sectional structure of the material box of this utility model;
[0015] Figure 5 This is a schematic diagram of the cross-sectional structure of the baffle of this utility model;
[0016] Figure 6 This utility model Figure 5 Enlarged schematic diagram of the structure at point A in the middle.
[0017] In the diagram: 1. Screening box; 101. First discharge port; 102. Second discharge port; 2. First screen; 3. Second screen; 4. Discharge pipe; 5. Bellows cover; 6. Corrugated pipe; 7. First material box; 701. Inlet; 8. Second material box; 9. Baffle; 10. Threaded rod; 11. Drive motor; 12. Toothed plate; 13. Stirring rod; 14. Gear; 15. Sliding plate; 16. Limiting assembly; 161. Limiting rod; 162. Spring; 163. Limiting groove; 164. Pulley. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example: Figure 1-6As shown, this utility model provides a processing device for rock wool matrix for mine ecological restoration, including a screening box 1. A first screen 2 and a second screen 3 are detachably installed inside the screening box 1 via bolts, with the second screen 3 located directly below the first screen 2. The mesh size of the second screen 3 is smaller than that of the first screen 2. A sliding plate 15 is slidably installed on one side inside the screening box 1. A first material box 7 and a second material box 8, distributed vertically, are fixedly installed on the sliding plate 15. The bottom end of the first material box 7 contacts the upper surface of the first screen 2, and the upper and lower ends of the second material box 8 respectively contact the upper surface of the first screen 2. The lower surface of the first screen 2 contacts the upper surface of the second screen 3. A baffle 9 is hinged to one side of both the first material box 7 and the second material box 8. A threaded rod 10 is rotatably installed inside one side of the screening box 1, and the threaded rod 10 is threadedly inserted into the sliding plate 15. A drive motor 11 is fixedly installed at one end of the screening box 1, and the output end of the drive motor 11 is fixedly connected to one end of the threaded rod 10. A stirring rod 13 is rotatably installed inside both the first material box 7 and the second material box 8. A gear 14 is fixedly installed at one end of each of the two stirring rods 13. A fixed... The device is equipped with two toothed plates 12 arranged vertically, with gears 14 meshing with the corresponding toothed plates 12. This allows the crushed raw material to enter the first material box 7. A drive motor 11 drives a threaded rod 10 to rotate in both directions. The threaded rod 10 drives a sliding plate 15 to slide back and forth within the screening box 1. The sliding plate 15 drives the first material box 7 and the second material box 8 to slide back and forth within the screening box 1. During this movement, some material in the first material box 7 is screened through the first screen 2 and falls into the second material box 8. The material in the second material box 8 then passes through the second screen 3. The material is screened again, and at the same time, the gear 14 at the end of the stirring rod 13 meshes with the corresponding toothed plate 12 and rotates. The gear 14 drives the stirring rod 13 to rotate in the first material box 7 and the second material box 8, stirring and turning the material in the first material box 7 and the second material box 8. This not only accelerates the screening speed, but also ensures that the material in the first material box 7 and the second material box 8 is completely screened. The first screen 2 and the second screen 3 are detachable, which makes it easy to disassemble, clean and replace the screens. The baffles 9 on the first material box 7 and the second material box 8 make it easy to take out the material isolated inside.
[0020] Both baffles 9 are equipped with limit components 16, each including two symmetrically distributed limit rods 161, which are slidably installed within their respective baffles 9. Springs 162 are fixedly installed within both baffles 9, with both ends of the springs 162 fixedly connected to one end of the corresponding limit rods 161. A lever 164 is fixedly installed at one end of each of the four limit rods 161. Limit grooves 163 are provided on both sides of the first material box 7 and the second material box 8. One end of the limiting rod 161 can be inserted into the corresponding limiting groove 163. The lever 164 drives the two corresponding limiting rods 161 to slide towards each other and compress the spring 162, causing one end of the limiting rod 161 to disengage from the corresponding limiting groove 163, thereby releasing the baffle 9 from the limit. When the lever 164 is released, the spring 162's rebound force causes the two corresponding limiting rods 161 to reset, allowing one end of the limiting rod 161 to be inserted into the corresponding limiting groove 163, thus limiting the baffle 9.
[0021] The top of the first material box 7 has a feed inlet 701. A corrugated pipe 6 is bolted to the feed inlet 701 at the top of the first material box 7. The screening box 1 has a first discharge port 101 and a second discharge port 102 distributed vertically on one side. The bottom of the screening box 1 is conical. A discharge pipe 4 is fixedly installed at the bottom of the screening box 1, so that the top of the corrugated pipe 6 is connected to the feeding device, so that the crushed material to be screened enters the first material box 7 through the corrugated pipe 6 and the feed inlet 701. The corrugated pipe 6 facilitates the movement of the material box, so that the material separated by the first screen 2 in the first material box 7 is discharged through the first discharge port 101, and the material separated by the second screen 3 in the second material box 8 is discharged through the second discharge port 102, so that the screened material is discharged through the discharge pipe 4.
[0022] All the grooves on the screening box 1 are fixedly installed with bellows covers 5. The bellows covers 5 can prevent dust and other impurities generated during screening from affecting the rotation of the threaded rod 10 and the meshing transmission of the gear 14 and the toothed plate 12.
[0023] Working principle: In use, the top of the corrugated pipe 6 is connected to a feeding device, allowing the crushed material to be screened to enter the first material box 7 through the corrugated pipe 6 and the feed inlet 701. The drive motor 11 drives the threaded rod 10 to rotate in both directions, and the threaded rod 10 drives the sliding plate 15 to slide back and forth in the screening box 1. The sliding plate 15 drives the first material box 7 and the second material box 8 to slide back and forth in the screening box 1. During the movement of the first material box 7 and the second material box 8, some of the material in the first material box 7 is screened through the first screen 2 and falls into the second material box 8. The material in the second material box 8 will be screened again through the second screen 3. At the same time, the gear 14 at the end of the stirring rod 13 meshes with the corresponding toothed plate 12 and rotates. The gear 14 drives the stirring rod 13 to rotate in the first material box 7 and the second material box 8, stirring and turning the material in the first material box 7 and the second material box 8. This not only accelerates the screening speed but also ensures that the material in the first material box 7 and the second material box 8 is completely screened. The screened material is discharged through the discharge pipe 4.
[0024] After screening, the drive motor 11 drives the threaded rod 10 to rotate. The threaded rod 10 drives the sliding plate 15 and the first material box 7 and the second material box 8 to slide to the first discharge port 101 and the second discharge port 102. Then, the lever 164 drives the two corresponding limit rods 161 to slide towards each other and squeezes the spring 162, so that one end of the limit rod 161 is disengaged from the corresponding limit groove 163, thereby releasing the baffle 9 from the limit and opening the baffle 9, so that the material isolated by the first screen 2 in the first material box 7 is discharged through the first discharge port 101, and the material isolated by the second screen 3 in the second material box 8 is discharged through the second discharge port 102.
[0025] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0026] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A processing device for rock wool matrix for mine ecological restoration, comprising a screening box (1), characterized in that: The screening box (1) is detachably installed with a first screen (2) and a second screen (3) by bolts, and the second screen (3) is located directly below the first screen (2). The mesh size of the second screen (3) is smaller than that of the first screen (2). A sliding plate (15) is slidably installed on one side of the screening box (1). A first material box (7) and a second material box (8) are fixedly installed on the sliding plate (15). The bottom end of the first material box (7) is in contact with the upper surface of the first screen (2). The upper and lower ends of the second material box (8) are in contact with the lower surface of the first screen (2) and the upper surface of the second screen (3), respectively. 8) A baffle (9) is hinged to one side of the screening box (1). A threaded rod (10) is rotatably installed inside one side of the screening box (1), and the threaded rod (10) is threaded into the sliding plate (15). A drive motor (11) is fixedly installed at one end of the screening box (1), and the output end of the drive motor (11) is fixedly connected to one end of the threaded rod (10). A stirring rod (13) is rotatably installed inside the first material box (7) and the second material box (8). A gear (14) is fixedly installed at one end of each of the two stirring rods (13). Two toothed plates (12) are fixedly installed on one side of the screening box (1), and the gear (14) meshes with the corresponding toothed plate (12).
2. The processing device of rock wool substrate for mine ecological restoration according to claim 1, characterized in that, Both baffles (9) are equipped with limit components (16), and both limit components (16) include two symmetrically distributed limit rods (161), and the limit rods (161) are slidably installed in the corresponding baffles (9).
3. The processing device for rock wool matrix for mine ecological restoration as described in claim 1, characterized in that, Springs (162) are fixedly installed inside both baffles (9), and the two ends of the springs (162) are fixedly connected to one end of the corresponding two limit rods (161).
4. The processing device of rock wool substrate for mine ecological restoration according to claim 2, characterized in that, Each of the four limiting rods (161) has a lever (164) fixedly installed at one end.
5. The processing device of rock wool substrate for mine ecological restoration according to claim 2, characterized in that, Both sides of the first material box (7) and the second material box (8) are provided with limit grooves (163), and one end of the limit rod (161) can be inserted into the corresponding limit groove (163).
6. The processing device for rock wool matrix for mine ecological restoration as described in claim 1, characterized in that, The first material box (7) has a feed inlet (701) at the top, and a corrugated pipe (6) is installed at the feed inlet (701) at the top of the first material box (7) by bolts.
7. The processing device of rock wool substrate for mine ecological restoration according to claim 1, characterized in that, The screening box (1) has a first discharge port (101) and a second discharge port (102) distributed vertically on one side. The bottom of the screening box (1) is tapered. A discharge pipe (4) is fixedly installed at the bottom of the screening box (1).
8. The processing device of rock wool substrate for mine ecological restoration according to claim 1, characterized in that, All the grooves on the screening box (1) are fixedly installed with bellows covers (5).