Grinding material crushing raw material flushing and mixing device

By designing abrasive crushing raw material flushing and mixing device, changing the drying order of vermiculite and using water selection and floating filter tanks to achieve separation of vermiculite and impurities, the problem of incomplete separation of stroke selection in the prior art is solved and efficient The vermiculite is separated from the impurities.

CN119387210AInactive Publication Date: 2025-02-07湖北如日中天汽车工业有限公司
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Patent Information

Application Number
CN202411518235.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-02-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art stroke selection vermiculite is not completely separated from impurities, resulting in surface damage to impurities in friction materials.

Method used

Abrasive crushing raw materials rinsing and mixing device is designed. By changing the drying order of vermiculite, it is pre-dried until it floats but not completely expanded. Then, the separation of vermiculite and impurities is achieved through water selection, and finally expansion is achieved through drying. Make vermiculite expand. The device includes a heating furnace, a water washing tank, a crushing mechanism and a mixing tank, and a floating filter box and a winding mechanism can separate vermiculite from impurities.

Benefits of technology

The precise separation of vermiculite and impurities is achieved, which avoids surface damage caused by impurities in friction materials, and also improves the utilization rate of vermiculite.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an abrasive crushed raw material flushing and mixing device, and relates to the field of friction materials. An abrasive crushed raw material flushing and mixing device comprises a heating furnace, washing pools, a crushing mechanism and a mixing pool, the washing pools are divided into a first washing pool and a second washing pool which are the same, hydrogen peroxide circulates in the first washing pool, deionized water circulates in the second washing pool, the heating furnace is divided into two outlets, one outlet is connected and communicated with the first washing pool, and the other outlet is connected and communicated with the second washing pool. The other outlet is connected and communicated with the crushing mechanism, the crushing mechanism is connected and communicated with the mixing pool, and the washing pool comprises a pool body. According to the abrasive crushed raw material flushing and mixing device, by changing the drying sequence of vermiculite, the vermiculite is pre-dried till floating but not completely expanded, then the vermiculite and impurities are separated through water separation, finally, the vermiculite is dried and expanded to become expanded vermiculite, and in this way, the vermiculite and the impurities can be accurately separated.
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Description

Technical Field

[0001] The invention relates to the field of friction materials, in particular to an abrasive material crushing raw material flushing and mixing device. Background Art

[0002] Vermiculite for brake pads has excellent properties such as heat insulation, frost resistance, antibacterial, fire resistance, water absorption, and sound absorption. When calcined at 800-1000℃ for 0.5-1.0 minutes, the volume can quickly increase by 8-15 times, up to 30 times. The specific gravity after expansion is 50-200kg / m3, and the color changes to golden or silvery white, generating a loose expanded vermiculite. Expanded vermiculite has good sound absorption performance, can reduce braking noise and product density, and is often used to prepare disc brake discs.

[0003] The existing patent "CN109163040B" is a wear-resistant universal brake pad friction block with sensitive braking and safety, including the following raw materials: elastic particles, glass fiber, barite powder, flake graphite, heavy calcium carbonate, vermiculite and resin. The present invention adds elastic particles, glass fiber, barite powder, flake graphite, heavy calcium carbonate, vermiculite and resin to the formula. The elastic particles can make the brake pad soft and noiseless, heat-resistant and wear-resistant, safe and comfortable, and have a stable friction coefficient. It can also appropriately replace the amount of resin to improve the heat resistance of the product; glass fiber increases the compressive strength of the product, and the main component of flake graphite is C carbon, which is lubricating, heat-resistant, electrically conductive and heat-conductive, reduces the friction coefficient, and reduces wear; heavy calcium carbonate increases the density of the brake pad and improves the compressive strength; vermiculite increases the porosity of the brake pad and reduces noise. The use of vermiculite is disclosed.

[0004] The "Characteristics and Classification of Non-metallic Mineral Materials" updated on September 30, 2015 on China Powder Technology Network discloses the usage specifications of vermiculite of different particle sizes in friction materials. In the process of vermiculite crushing, smaller powder will be produced. Mixing vermiculite of different particle sizes according to the requirements of the usage specifications of vermiculite of different particle sizes can increase the utilization rate of vermiculite while ensuring performance.

[0005] Impurities in expanded vermiculite, especially some hard sand particles, can cause damage to the surface of the friction material during use. The existing screening method is wind selection, which separates vermiculite from impurities by blowing air. However, this operation method causes the impurities and vermiculite to be blown up together when the wind is strong, resulting in incomplete separation. Summary of the invention

[0006] In view of the shortcomings of the prior art, the present invention provides an abrasive crushing raw material washing and mixing device, which solves the problem of incomplete separation of air-selected vermiculite and impurities in the above background technology.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: an abrasive crushing raw material washing and mixing device, including a heating furnace, a water washing tank, a crushing mechanism and a mixing tank, the water washing tank is divided into two identical water washing tanks, one and two, hydrogen peroxide circulates in water washing tank one, deionized water circulates in water washing tank two, the heating furnace is divided into two outlets, one of which is connected and communicated with water washing tank one, and the other is connected and communicated with the crushing mechanism, the crushing mechanism is connected and communicated with the mixing tank, the water washing tank includes a tank body, a drainage port is opened on one side of the tank body, a filtering inclined plate is fixedly installed on the outside of the drainage port, a water collecting tank is fixedly installed on the outside of the tank body below the filtering inclined plate, and the water A water inlet is provided on the side of the washing pool away from the water collecting tank, a magnetic limit frame is clamped on the upper inner part of the pool body, a reversing block is fixedly installed on the inner bottom wall and one inner side wall of the pool body, a floating water filter box is fixedly installed inside the pool body, magnetic plates that attract each other with the magnetic limit frame are fixedly installed on both sides of the top of the floating water filter box, a traction ring is fixedly installed on the bottom end of the floating water filter box, a floating water climbing buckle is mounted on the middle of the traction ring, a traction rope is fixedly installed on the bottom end of the floating water climbing buckle, the traction rope bypasses the reversing block and extends to the outside of the pool body, a winding mechanism is provided on the outside of the pool body, a floating water filter plate is arranged above the floating water filter box, the floating water filter plate can be opened relative to the floating water filter box, and the size of the floating water filter plate is smaller than the inner circle size of the magnetic limit frame.

[0008] Preferably, a supplementary water tank is provided on a side of the washing pool away from the water collecting tank, and a water pump is fixedly installed on the water inlet end of the pool body. Two water supply pipes are connected to the water inlet end of the water pump, one of which is connected to and passes through the water collecting tank, and the other is connected to and passes through the supplementary water tank, wherein a valve is connected to and passes through the middle part of the water supply pipe connected to the supplementary water tank.

[0009] Preferably, an articulated frame is fixedly installed at one end of the magnetic limit frame, the articulated end of the articulated frame is fixedly connected to the pool body, a rotating bar is rotatably connected to the side of the upper surface of the magnetic limit frame away from the articulated frame, a baffle is fixedly installed on the side of the upper surface of the pool body away from the articulated frame, and the rotating bar is located below the baffle.

[0010] Preferably, the winding mechanism includes a power source, which is fixedly mounted on one side of the pool body, an output shaft is fixedly mounted on the output end of the power source, a driving gear is fixedly mounted on the outer surface of the output shaft, a support frame is fixedly mounted on the outer side of the pool body, a winding wheel is rotatably connected to the middle part of the support frame, a traction rope is fixedly wound on the outer surface of the winding wheel, a driven gear concentric with the winding wheel is fixedly mounted on the outer surface of the winding wheel, and the driven gear is meshed with the driving gear.

[0011] Preferably, there are multiple magnetic limit frames and winding mechanisms, and the multiple magnetic limit frames and winding mechanisms are evenly distributed, and the output shaft passes through the support frame and is rotatably connected to the support frame.

[0012] Preferably, the floating water filter box comprises a floating water frame and a filter screen, the filter screen is fixedly mounted on the outer surface of the cavity formed by the floating water frame, and the floating water filter box and the floating water filter plate are fixedly connected by bolts.

[0013] Preferably, the crushing mechanism includes a coarse crusher for coarsely crushing the raw material, a filter screen for filtering the powder formed by the coarse crusher, and a fine crusher for again crushing the fine powder filtered out by the filter screen.

[0014] Preferably, the number of the traction rings is at least two, the two traction rings are equidistantly distributed, and the two driven gears are respectively located on the upper and lower sides of the driving gear and rotate synchronously.

[0015] A heating rod is arranged inside the water washing tank 1, and the heating rod is located at the bottom end of the water washing tank 1.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The abrasive crushing raw material washing and mixing device changes the drying sequence of vermiculite so that the vermiculite is pre-dried to float on water but not fully expanded, and then the vermiculite is separated from impurities through water selection, and finally the vermiculite is dried and expanded to form expanded vermiculite. In this way, the vermiculite and impurities can be accurately separated.

[0018] 2. The abrasive crushing raw material washing and mixing device, by putting semi-expanded vermiculite into the interior of a floating water filter box and covering the floating water filter plate, under the action of a winding mechanism, the floating water filter box with the vermiculite sinks in hydrogen peroxide and moves up and down in the hydrogen peroxide, so that it can fully contact with the hydrogen peroxide, so that the vermiculite that has not expanded to the floating water expands to the floating water under the action of the hydrogen peroxide, and the impurities are precipitated in the interior of the floating water filter box, the floating water filter plate is opened, and the floating water filter box is pulled below the water surface, the vermiculite floats on the water, and the water inlet is opened at this time, and the vermiculite can be moved to one side of the drain port under the impact of the water flow, so that the vermiculite can be separated from the impurities while the vermiculite is expanded, and the impurities are concentrated in the interior of the floating water filter box for later cleaning.

[0019] 3. The abrasive crushing raw material washing and mixing device has a supplementary water tank on one side of the washing tank away from the water collecting tank, a water pump is fixedly installed at the water inlet end of the tank body, and two water supply pipes are connected to the water inlet end of the water pump, one of which is connected to and passes through the water collecting tank, and the other is connected to and passes through the supplementary water tank, wherein the water supply pipe connected to the supplementary water tank is connected to and passes through a valve in the middle part, so that hydrogen peroxide can be recycled and supplemented at the same time.

[0020] 4. The abrasive crushing raw material washing and mixing device has an articulated frame fixedly installed at one end of the magnetic limit frame, the articulated end of the articulated frame is fixedly connected to the pool body, the upper surface of the magnetic limit frame is rotatably connected to a rotating bar on the side away from the articulated frame, and the upper surface of the pool body is fixedly installed with a baffle on the side away from the articulated frame, and the rotating bar is located below the baffle. Through such an arrangement, the magnetic limit frame can be rotated relative to the pool body, so that the floating water filter box can be leaked out to facilitate the cleaning of the sediment in the floating water filter box. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the process of the present invention;

[0022] Figure 2 This is a schematic diagram of the connection of the water washing tank of the present invention;

[0023] Figure 3 It is a connection schematic diagram of the winding mechanism of the present invention;

[0024] Figure 4 It is a half-section schematic diagram of the water washing tank of the present invention;

[0025] Figure 5 It is a half-section schematic diagram of the floating water filter box of the present invention;

[0026] Figure 6 This is a schematic diagram of the connection of the magnetic limit frame of the present invention;

[0027] Figure 7 It is a schematic diagram of the winding mechanism of the present invention;

[0028] Figure 8 This is a schematic diagram of the water pump connection of the present invention;

[0029] Fig. 9 This is a schematic diagram of the connection of the traction rope of the present invention;

[0030] Fig.10 It is a schematic diagram of the heating rod of the present invention.

[0031] In the figure: 1. Heating furnace; 2. Water washing tank; 3. Crushing mechanism; 4. Mixing tank; 201. Water washing tank 1; 202. Water washing tank 2; 203. Tank body; 204. Drainage outlet; 205. Floating filter plate; 206. Filter tilting plate; 207. Water collecting tank; 208. Magnetic limit frame; 209. Reversing block; 210. Floating filter box; 211. Traction ring; 212. Floating mountaineering buckle; 213. Traction rope; 214. Winding mechanism; 215. Magnetic plate; 216. Supplement Water filling tank; 217, water pump; 218, water supply pipe; 219, valve; 220, articulated frame; 221, rotating bar; 222, stop bar; 223, bolt; 224, heating rod; 2141, power source; 2142, output shaft; 2143, driving gear; 2144, supporting frame; 2145, winding wheel; 2146, driven gear; 2101, floating skeleton; 2102, filter screen; 301, coarse crusher; 302, fine crusher; 303, filter screen. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0033] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0034] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] In addition, in this application, descriptions such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0036] like Figure 1-10As shown, a device for washing and mixing abrasive crushing raw materials comprises a heating furnace 1, wherein the heating furnace 1 is provided with a heating vermiculite which can be heated in the heating furnace 1, a water washing tank 2, a crushing mechanism 3 and a mixing tank 4, wherein the mixing tank 4 is used to mix expanded vermiculite particles of different coarsenesses, the water washing tank 2 is divided into two identical water washing tanks 1 201 and 202, wherein hydrogen peroxide circulates in the water washing tank 1 201, and the hydrogen peroxide can expand the vermiculite, so that the vermiculite which has not expanded to float water during the drying process expands to float water, and deionized water circulates in the water washing tank 202, and the deionized water can wash the hydrogen peroxide, and the heating furnace 1 is divided into two outlets, wherein one outlet is connected and connected to the water washing tank 1 201, and the other outlet is connected and connected to the crushing mechanism 3. The first heating process is to bake the vermiculite in a heating furnace 1 at 400 degrees for 15 minutes, so that the vermiculite is not completely expanded but can float on the water, and then enter the water washing tank 201. The second heating process is to bake the vermiculite in a heating furnace at 800 degrees for 20 minutes, so that the vermiculite is completely expanded and enters the crushing mechanism 3. The crushing mechanism 3 is connected and connected with the mixing tank 4. The water washing tank 2 includes a tank body 203, and a drain outlet 204 is provided on the upper side of the tank body 203. A filter inclined plate 206 is fixedly installed on the outer side of the drain outlet 204 of the tank body 203, and a frame for transfer is provided below the filter inclined plate 206. A water collecting tank 207 is fixedly installed on the outer side of the tank body 203 below the filter inclined plate 206. A water inlet is provided on the side of the water washing tank 201 away from the water collecting tank 207. A magnetic limit frame 208 is clamped on the upper part of the interior of the pool body 203, and a reversing block 209 is fixedly installed on the inner bottom wall and one inner side wall of the pool body 203. A floating water filter box 210 is fixedly installed inside the pool body 203, and magnetic plates 215 that attract each other with the magnetic limit frame 208 are fixedly installed on both sides of the top of the floating water filter box 210. When the floating water filter box 210 rises, it attracts each other with the magnetic limit frame 208 so that the floating water filter box 210 can be temporarily fixed for filling. A traction ring 211 is fixedly installed at the bottom end of the floating water filter box 210, and a floating water climbing buckle 212 is mounted in the middle of the traction ring 211. The floating water climbing buckle 212 is an existing climbing buckle with a fixed airbag on the surface so that the whole can float in the water, and the bottom end of the floating water climbing buckle 212 is fixedly installed with a traction plate Rope 213, the traction rope 213 bypasses the reversing block 209 and extends to the outside of the pool body 203, and a winding mechanism 214 is arranged on the outside of the pool body 203. When the winding mechanism 214 works, it can drive the floating water filter box 210 to sink into the water through the traction rope 213, and the floating water filter box 210 can move up and down in the water by repeated winding and anti-loosening. A floating water filter plate 205 is arranged above the floating water filter box 210, and the floating water filter plate 205 can be opened relative to the floating water filter box 210. A timed opening lock can be arranged between the floating water filter plate 205 and the floating water filter box 210. After the timed arrival, the floating water filter plate 205 and the floating water filter box 210 are opened, and the vermiculite floats to the water surface from the floating water filter box 210. The size of the floating water filter plate 205 is smaller than the inner circle size of the magnetic limit frame 208.This arrangement ensures that the opened floating filter plate 205 can be filled with vermiculite through the magnetic limit frame 208.

[0037] A supplementary water tank 216 is provided on one side of the washing pool 201 away from the water collecting tank 207, and a water pump 217 is fixedly installed on the water inlet end of the pool body 203. Two water supply pipes 218 are connected to the water inlet end of the water pump 217, one of which is connected to and passes through the water collecting tank 207, and the other is connected to and passes through the supplementary water tank 216. A valve 219 is connected to and passes through the middle of the water supply pipe 218 connected to the supplementary water tank 216. Through such an arrangement, hydrogen peroxide can be recycled and supplemented at the same time.

[0038] An articulated frame 220 is fixedly installed at one end of the magnetic limit frame 208, and the articulated end of the articulated frame 220 is fixedly connected to the pool body 203. A rotating bar 221 is rotatably connected to the side of the upper surface of the magnetic limit frame 208 away from the articulated frame 220, and a blocking bar 222 is fixedly installed on the side of the upper surface of the pool body 203 away from the articulated frame 220. The rotating bar 221 is located below the blocking bar 222. Through such an arrangement, the magnetic limit frame 208 can be rotated relative to the pool body 203, so that the floating water filter box 210 can leak out to facilitate the cleaning of the sediment in the floating water filter box 210.

[0039] The winding mechanism 214 includes a power source 2141, which includes a motor and a reducer. The power source 2141 is fixedly installed on one side of the pool body 203. An output shaft 2142 is fixedly installed on the output end of the power source 2141. A driving gear 2143 is fixedly installed on the outer surface of the output shaft 2142. A support frame 2144 is fixedly installed on the outer side of the pool body 203. A winding wheel 2145 is rotatably connected to the middle part of the support frame 2144. The traction rope 213 is fixedly wound on the outer surface of the winding wheel 2145. The winding wheel 2145 is fixedly installed on the outer surface of the winding wheel 2145. A driven gear 2146 concentric with the winding wheel 2145 is fixedly mounted on the outer surface of 145, and the driven gear 2146 is meshed with the driving gear 2143. The power source 2141 drives the output shaft 2142 to rotate, thereby driving the driving gear 2143 to rotate, and then driving the driven gear 2146 to rotate, and then driving the winding wheel 2145 concentric with the driven gear 2146 to rotate, thereby driving the traction rope 213 to move, and finally enabling the floating water filter box 210 to move.

[0040] There are multiple magnetic limit frames 208 and winding mechanisms 214, which are evenly distributed. The output shaft 2142 passes through the support frame 2144 and is rotatably connected to the support frame 2144. Such a setting can increase the processing capacity of the device, and at the same time, one output shaft 2142 can drive multiple winding mechanisms 214 to rotate.

[0041] The floating water filter box 210 includes a floating water frame 2101 and a filter screen 2102. The density of the floating water frame 2101 is less than the density of hydrogen peroxide and deionized water. The filter screen 2102 is fixedly installed on the outer surface of the cavity formed by the floating water frame 2101. The filter screen 2102 can prevent vermiculite and impurities from escaping from the floating water filter box 210. The floating water filter box 210 and the floating water filter plate 205 are fixedly connected by bolts 223. By removing the bolts 223 and the floating water filter plate 205 when the floating water filter box 210 is connected to the magnetic limit frame 208, vermiculite can be put in and made to float.

[0042] The crushing mechanism 3 includes a coarse crusher 301 for coarsely crushing raw materials, and a filter screen 303 for filtering the coarse crusher 301 to form powder. The filter screen 303 is a two-stage vibrating filter screen. Small particles and powders that meet the standards are leaked through the first stage, and the second stage separation allows the particles and powders smaller than the standards to fall. The particles that meet the standards are filtered out to the mixing tank 4, and the fine crusher 302 is used to crush the fine powder filtered out by the filter screen 303 again. The coarse crusher 301 crushes the expanded vermiculite into particles that meet the use standards. In the crushing process, there are bound to be particles larger than the standard and particles smaller than the standard. The particles larger than the standard are returned to the coarse crusher 301 for re-crushing, and the particles smaller than the standard are transported to the fine crusher 302 for crushing into smaller powders, and then the powders and particles are mixed in the mixing tank 4 according to the proportion.

[0043] There are at least two traction rings 211, and the two traction rings 211 are equidistantly distributed. The two driven gears 2146 are respectively located on the upper and lower sides of the driving gear 2143 and rotate synchronously. At least two traction rings 211 are provided to correspond to the two traction ropes 213. The two traction ropes 213 can better pull the floating water filter box 210 to prevent the floating water filter box 210 from flipping over in the water.

[0044] A heating rod 224 is provided inside the water washing tank 201. The heating rod 224 is located at the bottom of the water washing tank 201. Heating is required in the process of expanding vermiculite with hydrogen peroxide. The heating rod 224 can heat the hydrogen peroxide.

[0045] At least the following steps are included;

[0046] S1. The vermiculite is placed in a heating furnace 1 and heated until it is not fully expanded but can float on water;

[0047] S2. The floating vermiculite is placed in a pool filled with hydrogen peroxide for filtration to separate the vermiculite and impurities;

[0048] S3. The filtered vermiculite is placed in a pool filled with deionized water for washing;

[0049] S4. The rinsed vermiculite is returned to the heating furnace 1 for secondary heating so that the vermiculite is fully expanded;

[0050] S5. The fully expanded vermiculite is placed in a coarse crusher 301 for coarse crushing;

[0051] S6. The coarsely crushed expanded vermiculite is separated into particles larger than the standard diameter, particles meeting the standard, and particles smaller than the standard through the secondary filter screen 303;

[0052] S7. Return the particles larger than the standard diameter to the coarse crusher 301 for coarse crushing, put the particles meeting the standard into the mixing tank 4, put the particles smaller than the standard into the fine crusher 302 for fine crushing, and put the finely crushed particles into the mixing tank 4 according to the proportion;

[0053] S8. Mix the particles and powders that meet the standards in the mixing tank 4.

[0054] Wherein in step S2:

[0055] The semi-expanded vermiculite is put into the interior of the floating water filter box 210, and the floating water filter plate 205 is tightly covered. Under the action of the winding mechanism 214, the floating water filter box 210 with the vermiculite sinks in the hydrogen peroxide and moves up and down in the hydrogen peroxide, so that it can fully contact with the hydrogen peroxide, so that the vermiculite that has not expanded to the floating water expands to the floating water under the action of the hydrogen peroxide, and the impurities are precipitated in the interior of the floating water filter box 210. The floating water filter plate 205 is opened, and the floating water filter box 210 is pulled below the water surface. The vermiculite floats on the water. At this time, the water inlet is opened, and the vermiculite can move to the side of the drain port 204 under the impact of the water flow, and is separated from the water washing tank 2 through the filtering inclined plate 206. The water in the water washing tank 2 is collected in the water collecting tank 207 below the filtering inclined plate 206 and is continuously used through secondary circulation.

[0056] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification.

[0057] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0058] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for washing and mixing abrasive crushed raw materials, comprising a heating furnace (1), a water washing tank (2), a crushing mechanism (3) and a mixing tank (4), characterized in that: The water washing tank (2) is divided into two identical water washing tanks, namely, water washing tank 1 (201) and water washing tank 2 (202). Hydrogen peroxide is circulated in water washing tank 1 (201), and deionized water is circulated in water washing tank 2 (202). The heating furnace (1) is divided into two outlets, one of which is connected to and communicates with water washing tank 1 (201), and the other outlet is connected to and communicates with a crushing mechanism (3), and the crushing mechanism (3) is connected to and communicates with a mixing tank (4). The water washing tank (2) comprises a tank body (203), a drainage port (204) is provided on the upper side of one side of the tank body (203), a filtering inclined plate (206) is fixedly installed on the tank body (203) outside the drainage port (204), a water collecting tank (207) is fixedly installed on the outer side of the tank body (203) below the filtering inclined plate (206), and a water inlet is provided on the side of the water washing tank 1 (201) away from the water collecting tank (207); A magnetic limiting frame (208) is clamped on the upper part of the interior of the pool body (203); a reversing block (209) is fixedly installed on the inner bottom wall and one inner side wall of the pool body (203); a floating water filter box (210) is fixedly installed inside the pool body (203); magnetic plates (215) that attract the magnetic limiting frame (208) are fixedly installed on both sides of the top of the floating water filter box (210); a traction ring (211) is fixedly installed at the bottom end of the floating water filter box (210); a floating water climbing buckle (212) is mounted in the middle of the traction ring (211); a traction rope (213) is fixedly installed at the bottom end of the floating water climbing buckle (212); the traction rope (213) bypasses the reversing block (209) and extends to the outside of the pool body (203); and a winding mechanism (214) is arranged on the outside of the pool body (203); A floating water filter plate (205) is arranged above the floating water filter box (210), and the floating water filter plate (205) can be opened relative to the floating water filter box (210). The size of the floating water filter plate (205) is smaller than the inner circle size of the magnetic limiting frame (208).

2. The abrasive material crushing raw material washing and mixing device according to claim 1 is characterized in that: A supplementary water tank (216) is provided on a side of the washing tank (201) away from the water collecting tank (207), a water pump (217) is fixedly installed at the water inlet end of the tank body (203), and two water supply pipes (218) are connected to the water inlet end of the water pump (217), one of which is connected to and passes through the water collecting tank (207), and the other is connected to and passes through the supplementary water tank (216), wherein a valve (219) is connected to and passes through the middle of the water supply pipe (218) connected to the supplementary water tank (216).

3. The abrasive material crushing raw material washing and mixing device according to claim 2 is characterized in that: An articulated frame (220) is fixedly mounted on one end of the magnetic limit frame (208); the articulated end of the articulated frame (220) is fixedly connected to the pool body (203); a rotating bar (221) is rotatably connected to a side of the upper surface of the magnetic limit frame (208) away from the articulated frame (220); a blocking bar (222) is fixedly mounted on a side of the upper surface of the pool body (203) away from the articulated frame (220); and the rotating bar (221) is located below the blocking bar (222).

4. The abrasive material crushing raw material washing and mixing device according to claim 3 is characterized in that: The winding mechanism (214) comprises a power source (2141), the power source (2141) is fixedly mounted on one side of the pool body (203), an output shaft (2142) is fixedly mounted on the output end of the power source (2141), a driving gear (2143) is fixedly mounted on the outer surface of the output shaft (2142), a support frame (2144) is fixedly mounted on the outer side of the pool body (203), a winding wheel (2145) is rotatably connected to the middle part of the support frame (2144), a traction rope (213) is fixedly wound on the outer surface of the winding wheel (2145), a driven gear (2146) concentric with the winding wheel (2145) is fixedly mounted on the outer surface of the winding wheel (2145), and the driven gear (2146) is meshed with the driving gear (2143).

5. The abrasive material crushing raw material washing and mixing device according to claim 4, characterized in that: The number of the magnetic limit frames (208) and the winding mechanisms (214) is multiple, and the multiple magnetic limit frames (208) and the winding mechanisms (214) are evenly distributed, and the output shaft (2142) passes through the support frame (2144) and is rotatably connected to the support frame (2144).

6. A device for washing and mixing abrasive material according to any one of claims 1 to 5, characterized in that: The floating water filter box (210) comprises a floating water frame (2101) and a filter screen (2102); the filter screen (2102) is fixedly mounted on the outer surface of a cavity formed by the floating water frame (2101); and the floating water filter box (210) and the floating water filter plate (205) are fixedly connected via bolts (223).

7. The abrasive material crushing raw material washing and mixing device according to claim 6, characterized in that: The crushing mechanism (3) comprises a coarse crusher (301) for coarsely crushing the raw material, a filter screen (303) for filtering the coarse crusher (301) to form powder, and a fine crusher (302) for again crushing the fine powder filtered out by the filter screen (303).

8. The abrasive material crushing raw material washing and mixing device according to claim 7, characterized in that: The number of the traction rings (211) is at least two, and the two traction rings (211) are equidistantly distributed. The two driven gears (2146) are respectively located on the upper and lower sides of the driving gear (2143) and rotate synchronously.

9. The abrasive material crushing raw material washing and mixing device according to claim 8, characterized in that: A heating rod (224) is arranged inside the water washing tank (201), and the heating rod (224) is located at the bottom end of the water washing tank (201).

Citation Information

Patent Citations

  • A formulation and preparation method for a wear-resistant general-purpose brake pad friction block with stable friction coefficient.

    CN109163040B