Waste rock wool recovery device for rock wool board production
By setting fixed rollers and brush plates on both sides of the crushing toothed roller, the problem of clogging in the gaps of the crushing toothed roller in the production of rock wool board is solved, realizing efficient recycling of waste rock wool and convenient maintenance of the device.
Patent Information
- Application Number
- CN202422838976.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing waste rock wool recycling devices used in rock wool board production are prone to clogging due to crushed rock wool fragments getting tangled in the gaps of the crushing rollers, thus affecting crushing and recycling efficiency.
Fixed rollers, support plates, and brush plates are installed on both sides of the crushing toothed roller. The fixed rollers are driven by a motor to rotate the brush plates, which remove cotton material from the gaps and prevent entanglement and blockage.
It effectively prevents the crushing rollers from clogging, improves crushing and recycling efficiency, and facilitates the maintenance and cleaning of the device.
Smart Images

Figure CN223491035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rock wool board production technology, specifically to a waste rock wool recycling device for rock wool board production. Background Technology
[0002] Rock wool board, also known as rock wool insulation and decorative board, is an inorganic fiber board made from basalt as the main raw material through high-temperature melting and processing. It features light weight, low thermal conductivity, heat absorption, and non-combustibility, and is widely used in petrochemical, textile, metallurgical, power, transportation, construction, and agriculture industries.
[0003] Currently, existing waste rock wool recycling devices used in rock wool board production mostly use crushing toothed rollers to crush the waste rock wool boards. However, the crushed rock wool board fragments are easily entangled and stuck in the gaps of the crushing toothed rollers, which can easily cause blockages over time, thus affecting the normal crushing and recycling efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a waste rock wool recycling device for rock wool board production. By symmetrically arranging fixed rollers, support plates, and brush plates on both sides of the crushing toothed roller, the fixed rollers can drive the brush plates on both sides to rotate and sweep towards the crushing toothed roller, thereby sweeping down the cotton material remaining in the gaps of the crushing toothed roller. This avoids a large amount of waste rock wool after crushing from entanglement and clogging the crushing toothed roller, greatly ensuring the crushing and recycling efficiency, and solving the above-mentioned shortcomings in the technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a waste rock wool recycling device for rock wool board production, comprising:
[0006] The box has a feed inlet in the middle of the top and a discharge outlet on one side of the bottom. Two crushing toothed rollers are symmetrically connected inside the box near the feed inlet via a rotating shaft. A guide plate facing the discharge outlet is provided at the bottom of the box. A drive mechanism is provided between the two crushing toothed rollers.
[0007] The cleaning mechanism includes fixed rollers symmetrically connected to both sides of the crushing toothed roller inside the box via a rotating shaft. A second motor is symmetrically fixed at both ends of the side wall of the box, and the output end of the second motor is connected to the fixed roller.
[0008] Both sides of the fixed roller are detachably connected to support plates, and one end of the support plate is connected to a brush plate facing the crushing toothed roller.
[0009] Preferably, the drive mechanism includes a first motor fixed to the side wall of the housing, the output end of the first motor is connected to one of the crushing toothed rollers, and the output ends of both crushing toothed rollers extend outside the housing and are provided with mutually meshing gears.
[0010] Preferably, the sidewalls of the housing and the area outside the two gears are provided with protective covers.
[0011] Preferably, the fixed roller has symmetrical slots on both sides, one end of the support plate is inserted into the slot, the slot has symmetrical cavities at both ends, one end of the cavity is fixed with a spring, one end of the spring is connected to a stop block, one side of the stop block is provided with a positioning post, one end of the positioning post extends into the slot, and the end of the support plate has symmetrical positioning holes on both sides that match the positioning post.
[0012] Preferably, a pull post is connected through the inside of the spring, one end of the pull post is fixedly connected to the stop block, and the other end of the pull post extends to the outside of the fixed roller and is connected to a pull block.
[0013] Preferably, the bottom of the box is equipped with casters at all four ends, and a handle is fixed on one side of the box.
[0014] Preferably, a fixing plate is fixed to both sides of the bottom end of the box, and a cylinder is fixed to the top of the fixing plate. The output end of the cylinder is connected to a pressure plate.
[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0016] By symmetrically setting fixed rollers, support plates and brush plates on both sides of the crushing toothed roller, the fixed rollers can drive the brush plates on both sides to rotate and sweep towards the crushing toothed roller, thereby sweeping down the cotton material remaining in the gap of the crushing toothed roller, so as to avoid a large amount of waste rock wool after crushing entanglement and blockage of the crushing toothed roller, and greatly ensure the crushing and recycling efficiency.
[0017] By setting a slot, spring, positioning post and positioning hole between the fixed roller and the support plate, the support plate can be inserted into the slot and fastened, so that the support plate can be installed on the fixed roller. Pulling the pull block can release the fixation and remove the support plate from the fixed roller, thus realizing the quick disassembly and assembly of the brush plate, which is convenient for maintenance and cleaning and greatly improves the use effect of the device. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0019] Figure 1 This is one of the overall structural schematic diagrams of this utility model;
[0020] Figure 2This is the second schematic diagram of the overall structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the internal structure of the box body of this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the present invention, showing the fixed roller and the support plate separated.
[0023] Figure 5 This is a cross-sectional view of the fixed roller of this utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Box body; 2. Casters; 3. Discharge port; 4. Guide plate; 5. Handle; 6. Fixing plate; 7. Cylinder; 8. Pressure plate; 9. Feed port; 10. First motor; 11. Crushing toothed roller; 12. Gear; 13. Second motor; 14. Fixing roller; 15. Support plate; 16. Brush plate; 17. Slot; 18. Cavity groove; 19. Spring; 20. Stop block; 21. Positioning column; 22. Pull column; 23. Pull block; 24. Positioning hole. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0027] This utility model provides, for example Figures 1-5 The waste rock wool recycling device for rock wool board production shown includes:
[0028] Box 1, with a feed inlet 9 in the middle of the top of the box 1 and a discharge outlet 3 on one side of the bottom of the box 1. Two crushing toothed rollers 11 are symmetrically connected to the inside of the box 1 near the bottom of the feed inlet 9 via a rotating shaft. A guide plate 4 facing the discharge outlet 3 is provided at the bottom of the inside of the box 1. A drive mechanism is provided between the two crushing toothed rollers 11.
[0029] The drive mechanism includes a first motor 10 fixed to the side wall of the housing 1. The output end of the first motor 10 is connected to one of the crushing toothed rollers 11, and the output ends of both crushing toothed rollers 11 extend outside the housing 1 and are provided with mutually meshing gears 12.
[0030] In use, the first motor 10 drives the crushing toothed roller 11 to rotate. Under the meshing of the two gears 12, the two crushing toothed rollers 11 can be driven to rotate inward simultaneously. Waste rock wool boards are put into the box 1 through the feed port 9. Under the action of the crushing toothed roller 11, they can be crushed and crushed. The crushed rock wool flows out from the discharge port 3 through the guide plate 4, so that waste rock wool can be recycled.
[0031] A protective cover is provided on the side wall of the housing 1, outside the two gears 12. The gears 12 are protected by the protective cover.
[0032] The cleaning mechanism includes fixed rollers 14 located on both sides of the crushing toothed roller 11 inside the housing 1 via a rotating shaft. A second motor 13 is symmetrically fixed at both ends of the side wall of the housing 1, and the output end of the second motor 13 is connected to the fixed rollers 14.
[0033] Both sides of the fixed roller 14 are detachably connected to support plates 15, and one end of the support plate 15 is connected to a brush plate 16 facing the crushing toothed roller 11.
[0034] By starting the second motor 13, the second motor 13 can drive the fixed roller 14 to rotate. Then the fixed roller 14 drives the support plates 15 on both sides to rotate, which in turn drives the brush plate 16 to rotate. As the brush plate 16 rotates, the cotton material remaining in the gap of the crushing toothed roller 11 can be swept off, so as to avoid a large amount of waste rock wool after crushing from entangled and clogging the crushing toothed roller 11, thus greatly ensuring the crushing and recycling efficiency.
[0035] The bottom of the box 1 is equipped with four wheels 2, and a handle 5 is fixed on one side of the box 1.
[0036] Both sides of the bottom of the housing 1 are fixed with fixing plates 6, and the top of the fixing plate 6 is fixed with a cylinder 7. The output end of the cylinder 7 is connected to a pressure plate 8.
[0037] The device can be easily moved by the movable wheels 2 and handles 5, and the pressure plate 8 can be raised and lowered by the cylinder 7 so that the pressure plate 8 is pressed against the ground, thereby limiting and fixing the device.
[0038] In one specific embodiment of this utility model, the fixed roller 14 is provided with symmetrical slots 17 on both sides, one end of the support plate 15 is inserted into the slot 17, the slot 17 is provided with symmetrical cavities 18 at both ends, one end of the cavity 18 is fixed with a spring 19, one end of the spring 19 is connected to a stop block 20, one side of the stop block 20 is provided with a positioning post 21, one end of the positioning post 21 extends into the slot 17, and the support plate 15 is provided with symmetrical positioning holes 24 on both sides that match the positioning post 21.
[0039] A pull post 22 is connected through the inside of the spring 19. One end of the pull post 22 is fixedly connected to the stop block 20, and the other end of the pull post 22 extends to the outside of the fixed roller 14 and is connected to the pull block 23.
[0040] By pulling the symmetrical pull blocks 23 at both ends of the fixed roller 14, the pull blocks 23 drive the stop block 20 to move via the pull column 22. Then, the stop block 20 squeezes the spring 19 and pulls the positioning column 21 into the cavity 18. After that, the end of the support plate 15 can be inserted into the slot 17. After releasing the pull block 23, the positioning column 21 can be reset and inserted into the positioning hole 24 under the rebound of the spring 19, so that the support plate 15 can be fastened to the fixed roller 14. Pulling the pull block 23 can release the fixation and remove the support plate 15 from the fixed roller 14. This allows for quick disassembly and assembly of the brush plate 16, which is convenient for maintenance and cleaning and greatly improves the effectiveness of the device.
[0041] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A waste rock wool recycling device for rock wool board production, characterized in that, include: The box body (1) has a feed inlet (9) in the middle of the top and a discharge outlet (3) on one side of the bottom. Two crushing toothed rollers (11) are symmetrically connected inside the box body (1) near the feed inlet (9) by a rotating shaft. A guide plate (4) facing the discharge outlet (3) is provided at the bottom of the box body (1). A drive mechanism is provided between the two crushing toothed rollers (11). The cleaning mechanism includes fixed rollers (14) symmetrically connected to both sides of the crushing toothed roller (11) inside the housing (1) via a rotating shaft. A second motor (13) is symmetrically fixed at both ends of the side wall of the housing (1), and the output end of the second motor (13) is connected to the fixed roller (14). Both sides of the fixed roller (14) are detachably connected to support plates (15), and one end of the support plate (15) is connected to a brush plate (16) facing the crushing toothed roller (11).
2. The waste rock wool recycling device for rock wool board production according to claim 1, characterized in that: The drive mechanism includes a first motor (10) fixed to the side wall of the housing (1). The output end of the first motor (10) is connected to one of the crushing toothed rollers (11), and the output ends of both crushing toothed rollers (11) extend outside the housing (1) and are provided with mutually meshing gears (12).
3. The waste rock wool recycling device for rock wool board production according to claim 2, characterized in that: The side wall of the housing (1) and the outside of the two gears (12) are provided with a protective cover.
4. The waste rock wool recycling device for rock wool board production according to claim 1, characterized in that: The fixed roller (14) has symmetrical slots (17) on both sides. One end of the support plate (15) is inserted into the slot (17). The slot (17) has symmetrical cavities (18) at both ends. A spring (19) is fixed at one end of the cavity (18). A stop block (20) is connected to one end of the spring (19). A positioning post (21) is provided on one side of the stop block (20). One end of the positioning post (21) extends into the slot (17). The support plate (15) has symmetrical positioning holes (24) on both sides that match the positioning post (21).
5. A waste rock wool recycling device for rock wool board production according to claim 4, characterized in that: A pull post (22) is connected through the inside of the spring (19). One end of the pull post (22) is fixedly connected to the stop block (20), and the other end of the pull post (22) extends to the outside of the fixed roller (14) and is connected to a pull block (23).
6. The waste rock wool recycling device for rock wool board production according to claim 1, characterized in that: The bottom of the box (1) is provided with four wheels (2), and a handle (5) is fixed on one side of the box (1).
7. The waste rock wool recycling device for rock wool board production according to claim 1, characterized in that: The bottom two sides of the box (1) are fixed with fixing plates (6), and the top of the fixing plate (6) is fixed with a cylinder (7). The output end of the cylinder (7) is connected to a pressure plate (8).