CN113618993A

CN113618993A - Manufacturing process of drum type friction plate for water passing tank vehicle

Info

Publication number: CN113618993A
Application number: CN202110914899.8A
Authority: CN
Inventors: 杜孟子; 陈建华
Original assignee: Huangshan Feiying Auto Parts Co ltd
Current assignee: Huangshan Feiying Auto Parts Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2021-11-09
Anticipated expiration: 2041-08-10
Also published as: CN113618993B

Abstract

The invention discloses a manufacturing process of a drum type friction plate for a water passing tank vehicle, which comprises the following steps: weighing raw materials, stirring the raw materials, hot-press forming, oven heat treatment and grinding and then processing. According to the invention, the metal fiber has good heat-conducting property, and the heat on the surface of the product is conducted to the inside of the product through the high heat-conducting property of the metal fiber, so that the surface temperature of the product is reduced, the overhigh surface temperature is avoided, the product abrasion aggravation caused by overhigh temperature of a bonding material is prevented, and the service life of the product can be prolonged; the elastic friction particle material is processed by a plurality of materials such as synthetic rubber, high-temperature resistant resin, inorganic adhesive, friction increasing material, antifriction material and the like through a special process according to the German technology, is combined with metal fiber, better reflects the effects of combining hardness and complementing hardness and softness, thereby leading our products to have stable friction performance and excellent wear resistance, improving the use safety and prolonging the service life of the products, and being suitable for being used for water passing vehicles.

Description

Manufacturing process of drum type friction plate for water passing tank vehicle

Technical Field

The invention relates to the technical field of automobile part manufacturing, in particular to a manufacturing process of a drum type friction plate for a water passing tank vehicle.

Background

The brake pad is also called brake shoe, in the brake system of the car, the brake pad is the most critical safety part, the best and the bad effect to the brake is played decisive role, the brake pad generally is formed by steel plate, bonding heat-insulating layer and friction block, wherein, the friction block is formed by friction material and adhesive, the raw material of the friction material generally is divided into four major parts of adhesive, reinforced fiber, friction performance regulator and filler, the adhesive is the important group element in the friction material, he can influence the heat fading performance, recovery performance, abrasion performance and mechanical property of the material, the car friction material generally adopts phenolic resin; the reinforced fiber plays a role of a reinforcing agent in the friction material, mineral fibers such as asbestos and the like are used in the traditional material, mineral fibers, aramid fibers and ceramic fiber wool are used in the ceramic type friction material, the friction performance regulator can be divided into two types, one type is an antifriction material with Mohs hardness generally less than 2, and the addition of the antifriction material can improve the wear resistance of the material, reduce noise and reduce the friction coefficient; another type of friction performance modifier is a friction material with Mohs hardness generally greater than 4, and the friction coefficient of the material can be increased by adding the friction performance modifier; the filler is mainly added in a powder form, and has a plurality of functions, for example, the friction torque and the stable friction coefficient can be improved by adding the barite powder, the damage to a mating part can be reduced, and the wear resistance of the whole friction pair is improved, so that whether a raw material mixing device can effectively mix the raw materials is particularly important when the raw materials of the friction material are mixed.

However, when the raw materials are mixed, the raw material mixing device in the prior art is easy to generate large temperature due to too many internal stirring structures or too fast stirring speed, so that the raw materials are easy to be affected by high temperature and agglomerated, the mixing effect is proper and opposite, and the quality of the final friction block is affected.

Disclosure of Invention

The invention aims to provide a manufacturing process of a drum type friction plate for a water passing tank vehicle, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a manufacturing process of a drum type friction plate for a water passing tank vehicle comprises the following steps:

the method comprises the following steps: weighing raw materials: preparing the following raw materials by weight percent, 10-20% of phenolic resin, 8-12% of steel wool fiber, 8-12% of mineral fiber, 1-2% of lignocellulose, 6-10% of glass fiber, 6-10% of petroleum coke, 6-10% of natural graphite, 3-6% of calcium silicate powder, 8-15% of elastic rubber particles, 0-1% of alumina, 4-6% of calcium hydroxide, 3-8% of light calcium carbonate, 3-8% of diatomite and 8-14% of barite;

step two: stirring raw materials: weighing phenolic resin, steel wool fiber, mineral fiber, lignocellulose, petroleum coke, natural graphite, calcium silicate powder, alumina, calcium hydroxide, light calcium carbonate, diatomite and barite according to a proportion, then putting the weighed materials into a raw material mixing device and mixing the materials for 11 minutes, monitoring the temperature of the center inside the device in real time by using a first temperature sensor in the mixing device, and ensuring that the temperature in the device is not higher than 75 ℃ in the mixing process; after mixing, adding the elastic rubber particles and the glass fibers into the raw material mixing device, mixing for one minute, controlling the electric push rod to drive the water tank to descend, increasing the contact area between the spiral pipe and the outer wall of the water tank, further enabling the gas in the gas pipe to be cooled by cooling water in the water tank more easily, ensuring that the temperature of the gas entering the mixing device is lower than that of the gas before, and further ensuring that the temperature in the device is not higher than 60 ℃ in the mixing process;

step three: hot-press molding: feeding the stirred raw materials into a hot-press forming die, controlling the temperature at 160 +/-5 ℃, the pressure maintaining time at 105 +/-2S, the unit pressure at 24 +/-1 MPa, the air release times at 3 times, the gap time at 8S/10S/12S, and the feeding amount according to the product density at 2.10g/cm³；

Step four: oven heat treatment: placing the hot-pressed semi-finished product in an oven for heat treatment, heating to the normal temperature for 60 minutes to 145 ℃, then preserving heat at 145 ℃ for 60 minutes, then heating to 145 ℃ for 30 minutes to 155 ℃, then preserving heat at 155 ℃ for 150 minutes, then heating to 155 ℃ for 30 minutes to 165 ℃, then preserving heat at 165 ℃ for 360 minutes, and finally reducing the temperature at 165 ℃ for 30 minutes to 100 ℃;

step five: and (3) processing after grinding: taking out the finished product after heat treatment, and internally grinding, drilling, externally grinding and packaging according to the drawing size.

Preferably, the raw material mixing device adopted in the second step comprises a bottom plate, a support fixed at the top of the bottom plate, a device box and a water tank, wherein the top of the support is fixedly connected with a top plate, the top of the top plate is provided with a motor and a first rotating rod, the output end of the motor is connected with the rotating rod, a driving component and a steering component are arranged outside the rotating rod, a heat absorbing component is arranged at the bottom of the top plate, amplitude units are arranged on two sides of the device box, a rotating shaft penetrating through the device box and extending to the top of the top plate is rotatably connected at the middle position of the top of the bottom plate, holes are formed in the rotating shaft, stirring rods are uniformly arranged outside the rotating shaft, one end between every two groups of the stirring rods is fixedly connected through a support plate, branch holes communicated with the holes and jet holes communicated with the branch holes are formed in the stirring rods, two inclined planes are arranged on one side surface of the outer part of the stirring rod along the rotating direction of the rotating shaft, a guide plate is arranged on one side surface of the stirring rod above the jet hole and is of an arc-shaped structure, a conical shaft is rotatably connected to the middle position of one side surface of the stirring rod and the outlet end of the jet hole through a universal shaft, fan blades are uniformly arranged on the outer side of the conical shaft, blades are uniformly distributed on the outer edge of each fan blade, and meshes are uniformly formed in the surface of each fan blade;

the utility model discloses a water tank, including pivot, water tank, high pressure air pump, trachea, water tank, bottom plate, the intermediate position department in the pivot outside is provided with first temperature sensor, the top of water tank is provided with high pressure air pump, and the outside spiral winding of water tank has the spiral pipe of being connected with high pressure air pump input, high pressure air pump's output is connected with the trachea with the hole top intercommunication, and the inside of water tank is provided with and is used for carrying out refrigerated refrigeration pipe and the second temperature sensor of real-time supervision temperature to water, be provided with between water tank bottom and the bottom plate top and be used for driving the electric putter that the water tank rose or descend.

Further, the heat absorption subassembly is including setting up the case of breathing in and fixing the connecting rod at device roof portion in the roof bottom, the inside of the case of breathing in is provided with the piston of breathing in, and the bottom of the piston of breathing in and the top fixed connection of connecting rod, the heat absorption subassembly still includes intake pipe and the outlet duct with the case intercommunication of breathing in, wherein, the bottom of intake pipe extends to the inside of device case, and the inside of intake pipe and outlet duct is provided with two check valves that open opposite direction respectively, and when the piston of breathing in upwards moved, the inside check valve of intake pipe was opened, and when the piston of breathing in downwards moved, the inside check valve of outlet duct was opened.

Further, the amplitude unit includes active assembly and passive subassembly, active assembly includes the second bull stick of being connected with the support rotation, and the one end fixedly connected with carousel of second bull stick, one side of carousel articulates there is the hinge bar, and the bottom of hinge bar articulates there is the dead lever, passive subassembly is including the first fixed case and the fixed case of second that are provided with the bottom plate top, and just first fixed case and the fixed case of second pass through communicating pipe intercommunication, the inside of first fixed case is provided with first piston, and the bottom fixed connection of the top of first piston and dead lever, the inside of the fixed case of second is provided with the second piston, and the outside fixed connection of fixed block and device case is passed through at the top of second piston.

Further, drive assembly includes two and cup joints the gear and is used for the meshing to connect two belts that cup joint the gear, wherein, first bull stick is connected with dwang and second bull stick respectively through two drive assembly.

Further, the steering assembly comprises two bevel gears, wherein one bevel gear is sleeved on the rotating rod, and the other bevel gear is sleeved on the rotating shaft.

Further, the bottom of device case is provided with the spring, and the bottom plate fixed connection of spring, the bearing has all been cup jointed to the pivot outside and the junction of device case, and the lateral wall and the device case sliding connection of bearing, feed inlet and discharge gate have been seted up to the rear surface of device case, and the inside of feed inlet and discharge gate is provided with switch valve.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the inclined plane is arranged on the front side surface of the stirring rod along the rotating direction of the rotating shaft, when materials are mixed, the materials can be conducted into the through hole between the two stirring rods under the interaction of the two inclined planes, and the materials can continuously move to the rear side surface of the rotating direction of the rotating shaft from the through hole along with the continuous stirring of the stirring shaft, at the moment, the materials can properly move upwards due to the arc-shaped structure of the guide plate, when the materials move upwards for a certain height, high-pressure gas emitted by the high-pressure gas pump can be sprayed out from the inner part of the spraying hole through the gas pipe, the hole and the branch hole, the sprayed high-pressure gas can form a high-pressure gas column, so that the materials can be stirred, the materials can be dispersed, the materials can be in an activated state, and meanwhile, the gas can blow hot gas between the materials to the inner top end of the device box, in addition, the fan blades can be driven to rotate when high-pressure gas is sprayed out, meshes are uniformly formed in the fan blades, and the high-pressure gas can pass through the meshes when sprayed out, so that the gas spraying range is wider, in addition, the conical shaft is rotatably connected with the stirring rod through the universal shaft, when the gas passes through, the conical shaft can deflect to a certain degree, so that the gas is easier to disperse, further, the materials contacted by the high-pressure gas are more, the stirring effect is better, meanwhile, the rotating speed of the rotating shaft is slower, the friction speed between the materials can be reduced, further, the generation of heat is reduced, multiple effects are combined, the materials can be effectively stirred uniformly, the materials can be placed to be caked due to overhigh temperature, and the uniformity of final products is better;

(2) according to the invention, the first temperature sensor is arranged at the middle position outside the rotating shaft, so that the temperature of the middle area inside the device box can be monitored in real time, and if the temperature required by the inside of the device box needs to be properly increased or decreased, the electric push rod can be controlled to drive the water box to ascend or descend, so that the contact area between the whole spiral pipe and the water box is increased or decreased, the gas temperature inside the spiral pipe and the gas pipe is changed, the temperature inside the device box is changed, the using effect is better, and the stirring and mixing of the device aiming at various temperature changes can be met;

(3) the invention can drive the rotating disc to rotate under the action of the driving component through the arranged motor, the rotation of the rotating disc can enable the hinged rod to drive the fixed rod to do up-and-down reciprocating motion, so that the first piston moves up and down, the second piston moves up when the first piston moves down, the second piston moves down when the first piston moves up, and further drives the device box to move up and down, the air suction piston can be driven to move up and down under the action of the connecting rod when the device box moves up and down, so that hot air in the device box can be effectively discharged, meanwhile, the up-and-down motion of the device box can appropriately shake materials, and the rotating shaft and the stirring rod are kept fixed in up-and-down positions, so that the stirring rod can appropriately offset up and down in the device box when the device box moves up and down, further, the materials are stirred more uniformly;

(4) the product produced by the invention is a new product developed by metal fiber, elastic rubber particles and various high-quality imported materials, and is mainly characterized in that: the metal fiber has good heat-conducting property, so that the heat on the surface of the product is conducted to the inside of the product due to the high heat-conducting property of the metal fiber, thereby reducing the surface temperature of the product, avoiding the overhigh surface temperature, preventing the product from being abraded and aggravated due to overhigh temperature of a bonding material, and prolonging the service life of the product; the elastic friction particle material is processed by a plurality of materials such as synthetic rubber, high-temperature resistant resin, inorganic adhesive, friction increasing material, antifriction material and the like through a special process according to the German technology, is combined with metal fiber, better reflects the effects of combining hardness and complementing hardness and softness, thereby leading our products to have stable friction performance and excellent wear resistance, improving the use safety and prolonging the service life of the products, and being suitable for being used for water passing vehicles.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side cross-sectional view of the stir bar of the present invention;

FIG. 3 is a schematic diagram of an amplitude cell according to the present invention;

FIG. 4 is a schematic view of a heat sink assembly according to the present invention;

FIG. 5 is a schematic view of a fan blade according to the present invention.

In the figure: 1. a device case; 2. a support; 3. a top plate; 4. a motor; 5. a drive assembly; 6. a steering assembly; 7. a first rotating lever; 8. a rotating shaft; 801. a hole; 9. a stirring rod; 901. supporting a hole; 902. an injection hole; 903. a guide plate; 904. a tapered shaft; 905. a fan blade; 906. a blade; 907. mesh openings; 10. a support plate; 11. a first temperature sensor; 12. a bearing; 13. a feed inlet; 14. a discharge port; 15. a spring; 16. a base plate; 17. a water tank; 18. a high pressure air pump; 19. an air tube; 20. an electric push rod; 21. a heat sink assembly; 211. an air suction box; 212. a suction piston; 213. a connecting rod; 214. an air inlet pipe; 215. an air outlet pipe; 22. an amplitude unit; 23. an active component; 231. a second rotating rod; 232. a turntable; 233. a hinged lever; 234. fixing the rod; 24. a passive component; 241. a first stationary box; 242. a first piston; 243. a second stationary box; 244. a second piston; 245. a communicating pipe; 25. a spiral tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

a manufacturing process of a drum type friction plate for a water passing tank vehicle comprises the following steps:

the method comprises the following steps: weighing raw materials: preparing the following raw materials, by weight, 13% of phenolic resin, 10% of steel wool fiber, 10% of mineral fiber, 2% of lignocellulose, 7% of glass fiber, 8% of petroleum coke, 8% of natural graphite, 4% of calcium silicate powder, 12% of elastic rubber particles, 1% of aluminum oxide, 4% of calcium hydroxide, 5% of light calcium carbonate, 6% of diatomite and 10% of barite;

step two: stirring raw materials: weighing phenolic resin, steel wool fiber, mineral fiber, lignocellulose, petroleum coke, natural graphite, calcium silicate powder, alumina, calcium hydroxide, light calcium carbonate, diatomite and barite according to a proportion, then putting the weighed materials into a raw material mixing device and mixing the materials for 11 minutes, monitoring the temperature of the center inside the device in real time by using a first temperature sensor 11 in the mixing device, and ensuring that the temperature in the device is not higher than 75 ℃ in the mixing process; after the mixing is finished, the elastic rubber particles and the glass fibers are added into the raw material mixing device and mixed for one minute, at the moment, the electric push rod 20 is controlled to drive the water tank 17 to descend, so that the contact area between the spiral pipe 25 and the outer wall of the water tank 17 is increased, the gas in the air pipe 19 is cooled by cooling water in the water tank 17 more easily, the temperature of the gas entering the mixing device is ensured to be lower than that of the gas before, the temperature in the device in the mixing process is ensured not to be higher than 60 ℃, the mixed material is ensured to be loose in appearance, uniform in color and free of impurities, the raw material is required to be ensured not to be higher than 75 ℃ in the whole mixing process, the mixing speed is also ensured to be too high in the device, and therefore the mixing can be carried out for 11 minutes, in addition, after the elastic rubber particles and the glass fibers are added, because the materials generate static electricity, the fibers need to be loosened by a blade 906 in the device box, if the fibers need to be loosened, the stirring speed needs to be increased, the temperature in the device can be increased due to the increase of the stirring speed, the temperature in the device box needs to be reduced to 60 ℃, so that the materials in the device can not be subjected to thermal agglomeration, and the stirring effect is better;

step three: hot-press molding: feeding the stirred raw materials into a hot-press forming die, controlling the temperature at 160 +/-5 ℃, the pressure maintaining time at 105 +/-2S, the unit pressure at 24 +/-1 MPa, the air release times at 3 times, the gap time at 8S/10S/12S, and the feeding amount according to the product density at 2.10g/cm³During the process, tracking and checking each process parameter, and checking the product appearance (without cracks, bubbles, white edges, material shortage, warping deformation, flash, burrs and impurities), the thickness of the product, the density of the product and other parameters of the hot-pressed product;

step four: oven heat treatment: placing the hot-pressed semi-finished product in an oven for heat treatment, heating to normal temperature for 60-145 ℃, then preserving heat at 145 ℃ for 60 minutes, then heating to 145 ℃ for 30-155 ℃, then preserving heat at 155 ℃ for 150 minutes, then heating to 155 ℃ for 30-165 ℃, then preserving heat at 165 ℃ for 360 minutes, finally reducing the temperature at 165 ℃ for 30-100 ℃, tracking and checking process parameters, and tracking and checking the appearance (even color, no bubble, crack, warping deformation and other defects influencing use) of the product after heat treatment, the heat treatment effect (acetone soluble matter), the final friction and wear of the product and various physical properties;

step five: and (3) processing after grinding: taking out the finished product after heat treatment, and internally grinding, drilling, externally grinding and packaging according to the drawing size, wherein the internal arc processing of the product ensures that the appearance grinding surface of the product has no black edge, internal and external arcs have no groove, no edge and no unfilled corner, the internal arc gap is ensured to be less than 0.25mm, and the drilling and size of the product meet the drawing requirements (such as phi 13+0.4-0.1mm of a large hole and phi 6.5+ 0.4-0.1mm of a small hole); the outer arc processing of the product ensures that the appearance grinding surface of the product has no black edge, the inner arc and the outer arc have no groove, no edge and no corner, and the thickness of the product meets the requirements of a drawing; confirming whether the product conforms to the package during product appearance packaging, checking whether the working surface of the product has obvious impurities, unevenness, warpage and distortion, confirming whether the format of the spray printing font conforms to the format of the spray printing font, confirming whether the product conforms to the certificate and the plastic packaging bag, and the like.

The raw material mixing device adopted in the second step comprises a bottom plate 16, a support 2 fixed on the top of the bottom plate 16, a device box 1 and a water tank 17, wherein the top of the support 2 is fixedly connected with a top plate 3, the top of the top plate 3 is provided with a motor 4 and a first rotating rod 7, the output end of the motor 4 is connected with a rotating rod, the outer part of the rotating rod is provided with a driving component 5 and a steering component 6, the bottom of the top plate 3 is provided with a heat absorption component 21, both sides of the device box 1 are provided with amplitude units 22, the middle position of the top of the bottom plate 16 is rotatably connected with a rotating shaft 8 which penetrates through the device box 1 and extends to the top of the top plate 3, the inner part of the rotating shaft 8 is provided with holes 801, the outer part of the rotating shaft 8 is uniformly provided with stirring rods 9, one end between each two groups of upper and lower stirring rods 9 is fixedly connected through a support plate 10, the inner part of each stirring rod 9 is provided with a support hole 901 communicated with the holes 801 and an injection hole 902 communicated with the support hole 901, two inclined planes are arranged on one side surface of the outer part of the stirring rod 9 along the rotating direction of the rotating shaft 8, a guide plate 903 is arranged on one side surface of the stirring rod 9 and positioned above the injection hole 902, the guide plate 903 is of an arc-shaped structure, a conical shaft 904 is rotatably connected to one side surface of the stirring rod 9 and positioned in the middle of the outlet end of the injection hole 902 through a universal shaft, fan blades 905 are uniformly arranged on the outer side of the conical shaft 904, blades 906 are uniformly distributed on the outer edge of each fan blade 905, and meshes 907 are uniformly formed in the surface of each fan blade 905;

the middle position department in the pivot 8 outside is provided with first temperature sensor 11, the top of water tank 17 is provided with high compression pump 18, and the outside spiral winding of water tank 17 has the spiral pipe 25 of being connected with high compression pump 18 input, the output of high compression pump 18 is connected with the trachea 19 with hole 801 top intercommunication, the inside of water tank 17 is provided with and is used for carrying out refrigerated refrigeration pipe and the second temperature sensor of real-time supervision temperature to water, be provided with between water tank 17 bottom and the bottom plate 16 top and be used for driving the ascending or electric putter 20 that descends of water tank 17.

Please refer to fig. 1 and 4, the heat absorbing assembly 21 includes an air suction box 211 disposed at the bottom of the top plate 3, a connecting rod 213 fixed at the top of the device box 1, an air suction piston 212 disposed inside the air suction box 211, and a bottom of the air suction piston 212 fixedly connected to the top of the connecting rod 213, the heat absorbing assembly 21 further includes an air inlet pipe 214 and an air outlet pipe 215 communicated with the air suction box 211, wherein a bottom end of the air inlet pipe 214 extends to the inside of the device box 1, two check valves with opposite opening directions are disposed inside the air inlet pipe 214 and the air outlet pipe 215, respectively, when the air suction piston 212 moves upward, the check valve inside the air inlet pipe 214 is opened, and when the air suction piston 212 moves downward, the check valve inside the air outlet pipe 215 is opened.

Please refer to fig. 1 and 3, the amplitude unit 22 includes an active component 23 and a passive component 24, the active component 23 includes a second rotating rod 231 rotatably connected to the bracket 2, one end of the second rotating rod 231 is fixedly connected to a rotating disc 232, one side of the rotating disc 232 is hinged to a hinge rod 233, and a bottom end of the hinge rod 233 is hinged to a fixed rod 234, the passive component 24 includes a first fixed box 241 and a second fixed box 243 provided with a top of the bottom plate 16, the first fixed box 241 and the second fixed box 243 are communicated through a communicating pipe 245, a first piston 242 is provided inside the first fixed box 241, a top of the first piston 242 is fixedly connected to a bottom of the fixed rod 234, a second piston 244 is provided inside the second fixed box 243, and a top of the second piston 244 is fixedly connected to an outer side of the apparatus box 1 through a fixed block.

Referring to fig. 1, the driving assembly 5 includes two socket gears and a belt for engaging and connecting the two socket gears, wherein the first rotating rod 7 is connected to the rotating rod and the second rotating rod 231 through the two driving assemblies 5.

Referring to fig. 1, the steering assembly 6 includes two bevel gears, one of which is sleeved on the rotating rod, and the other of which is sleeved on the rotating shaft 8.

Please refer to fig. 1, a spring 15 is disposed at the bottom of the device box 1, the bottom end of the spring 15 is fixedly connected to the bottom plate 16, a bearing 12 is sleeved at the joint between the outside of the rotating shaft 8 and the device box 1, the outer side wall of the bearing 12 is slidably connected to the device box 1, a feeding port 13 and a discharging port 14 are disposed on the rear surface of the device box 1, and switch valves are disposed inside the feeding port 13 and the discharging port 14.

When the raw material mixing device works, the power can be firstly switched on, then the motor 4 is started, the motor 4 can enable the rotating shaft 8 to rotate, all raw materials are put into the device box 1 from the feed inlet 13, then the high-pressure air pump 18 is started, the rotating shaft 8 can drive the stirring rod 9 to rotate, the stirring rod 9 is provided with an inclined plane along the front side surface of the rotating direction of the rotating shaft 8, when the materials are mixed, the materials can be conducted into the through hole between the two stirring rods 9 under the interaction of the two inclined planes, and the materials are continuously stirred along with the continuous stirring of the stirring rods 9 and move to the rear side surface of the rotating direction of the rotating shaft 8 from the through hole, at the moment, the guide plate 903 is of an arc-shaped structure, the materials can appropriately move upwards, when the materials move upwards to a certain height, high-pressure air of the air pump can pass through the air pipe 19 due to high-pressure emission, The holes 801 and the branch holes 901 are sprayed out from the inside of the spraying holes 902, the sprayed high-pressure gas can form a high-pressure gas column, the materials can be stirred, the materials can be dispersed to be in an activated state, meanwhile, the gas can blow hot gas between the materials to the inner top end of the device box, in addition, the high-pressure gas can drive the fan blades 905 to rotate when sprayed, as the fan blades 905 are uniformly provided with meshes, the high-pressure gas can pass through the meshes 907 when sprayed, so that the gas spraying range is wider, in addition, the conical shaft 904 is in rotating connection with the stirring rod 9 through the universal shaft, when the gas passes through, the conical shaft 904 can generate deflection to a certain degree, the gas can be easily dispersed, further, the materials contacted with the high-pressure gas are more, the stirring effect is better, and the rotating speed of the rotating shaft is slower, the speed of friction between materials can be slowed down, the generation of heat is reduced, multiple effects are combined, the materials can be effectively stirred, the materials can be placed to be caked due to overhigh temperature, the uniformity of a final product is better, certainly, when elastic rubber particles and glass fibers are added subsequently, the rotating speed of the stirring rod 9 needs to be improved, the gas pressure sprayed by the high-pressure air pump can be improved according to actual conditions, the rotating speed of the blade 906 is enough to open the fibers, in addition, under the action of the driving assembly 5, the rotary disc 232 can rotate due to the work of the motor 4, the rotation of the rotary disc 232 can enable the hinged rod 233 to drive the fixed rod 234 to reciprocate up and down, and further, the first piston 242 can move up and down, as the first fixed box 241 and the second fixed box 243 are linked through oil liquid and the communicating pipe 245, therefore, when the first piston 242 moves downwards, the second piston 244 moves upwards, when the first piston 242 moves upwards, the second piston 244 moves downwards to drive the device box 1 to move upwards and downwards, when the device box 1 moves upwards and downwards, the air suction piston 212 can be driven to move upwards and downwards under the action of the connecting rod 213, hot air in the device box 1 can be effectively discharged, meanwhile, the material can be properly shaken by the up-and-down movement of the device box 1, and because the rotating shaft 8 and the stirring rod 9 are kept fixed in the up-and-down position, the stirring rod 9 can be properly shifted up and down in the device box 1 when the device box 1 moves up and down, the material can be further stirred more uniformly, of course, during the mixing of the raw materials by using the device, because the phenolic resin, steel wool fiber, mineral fiber, lignocellulose, Petroleum coke, natural graphite, silico-calcium powder, alumina, calcium hydroxide, light calcium carbonate, diatomite and barite substances are added into a raw material mixing device for mixing, the temperature in the raw material mixing device is ensured to be not higher than 75 ℃, and the temperature in the raw material mixing device is ensured to be not higher than 60 ℃ when elastic rubber particles and glass fibers are added into the raw material mixing device for mixing, so that the water tank 17 can be driven to ascend or descend (the spiral pipe 25 is fixed with the bottom plate 16, and the ascending or descending of the water tank 17 cannot influence the position of the spiral pipe 25) by controlling the electric push rod 20, the contact area of the whole spiral pipe 25 and the water tank 17 is increased or reduced, because the spiral pipe 25 is made of metal, the heat conductivity is good, after the contact area of the spiral pipe 25 and the water tank 17 is increased, the gas in the spiral pipe 25 is more easily cooled, and the temperature in the device is further reduced, the use effect is better, can satisfy the stirring of device to various temperature variation and mix.

Example 2:

the present embodiment is different from embodiment 1 in that:

in this example, the following raw materials were prepared in weight percent: 12% of phenolic resin, 9% of steel wool fiber, 9% of mineral fiber, 1.5% of lignocellulose, 6% of glass fiber, 7% of petroleum coke, 6% of natural graphite, 3% of calcium silicate powder, 11% of elastic rubber particles, 0.5% of aluminum oxide, 5% of calcium hydroxide, 6% of light calcium carbonate, 5% of diatomite and 12% of barite.

Example 3:

the present embodiment is different from embodiment 1 in that:

in this example, the following raw materials were prepared in weight percent: 10% of phenolic resin, 8% of steel wool fiber, 8% of mineral fiber, 1% of lignocellulose, 6% of glass fiber, 6% of petroleum coke, 6% of natural graphite, 3% of calcium silico-calcium powder, 8% of elastic rubber particles, 0.1% of aluminum oxide, 4% of calcium hydroxide, 3% of light calcium carbonate, 3% of diatomite and 8% of barite.

Example 4:

the present embodiment is different from embodiment 1 in that:

in this example, the following raw materials were prepared in weight percent: 20% of phenolic resin, 12% of steel wool fiber, 12% of mineral fiber, 2% of lignocellulose, 10% of glass fiber, 10% of petroleum coke, 10% of natural graphite, 6% of calcium silico-calcium powder, 15% of elastic rubber particles, 1% of aluminum oxide, 6% of calcium hydroxide, 8% of light calcium carbonate, 8% of diatomite and 14% of barite.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A manufacturing process of a drum type friction plate for a water passing tank vehicle is characterized by comprising the following steps:

step two: stirring raw materials: weighing phenolic resin, steel wool fiber, mineral fiber, lignocellulose, petroleum coke, natural graphite, calcium silicate powder, alumina, calcium hydroxide, light calcium carbonate, diatomite and barite according to a proportion, then putting the weighed materials into a raw material mixing device and mixing the materials for 11 minutes, monitoring the temperature of the center inside the device in real time by using a first temperature sensor (11) in the mixing device, and ensuring that the temperature in the device is not higher than 75 ℃ in the mixing process; after mixing, adding elastic rubber particles and glass fibers into a raw material mixing device for mixing for one minute, controlling an electric push rod (20) to drive a water tank (17) to descend, increasing the contact area of a spiral pipe (25) and the outer wall of the water tank (17), further enabling gas in a gas pipe (19) to be cooled by cooling water inside the water tank (17) more easily, ensuring that the temperature of the gas entering the mixing device is lower than that of the gas before, and further ensuring that the temperature in the device is not higher than 60 ℃ in the mixing process;

step three: hot-press molding: feeding the stirred raw materials into a hot-press forming die, controlling the temperature at 160 +/-5 ℃, keeping the pressure for 105 +/-2 s and the unit pressure at 24 +/-1MPa, air release times of 3 times, gap time of 8S/10S/12S, and material amount of 2.10g/cm³；

2. The manufacturing process of the drum type friction plate for the water passing trough vehicle as claimed in claim 1, wherein: the raw material mixing device adopted in the second step comprises a bottom plate (16), a support (2) fixed at the top of the bottom plate (16), a device box (1) and a water tank (17), wherein a top plate (3) is fixedly connected to the top of the support (2), a motor (4) and a first rotating rod (7) are arranged at the top of the top plate (3), the output end of the motor (4) is connected with the rotating rod, a driving component (5) and a steering component (6) are arranged outside the rotating rod, a heat absorbing component (21) is arranged at the bottom of the top plate (3), amplitude units (22) are arranged on two sides of the device box (1), a rotating shaft (8) penetrating through the device box (1) and extending to the top of the top plate (3) is rotatably connected at the middle position of the top of the bottom plate (16), a hole (801) is formed in the inside of the rotating shaft (8), and stirring rods (9) are uniformly arranged outside the rotating shaft (8), one end between every two groups of the upper and lower stirring rods (9) is fixedly connected through a support plate (10), a branch hole (901) communicated with the hole (801) and an injection hole (902) communicated with the branch hole (901) are arranged in the stirring rod (9), two inclined surfaces are arranged on one side surface of the outer part of the stirring rod (9) along the rotating direction of the rotating shaft (8), a guide plate (903) is arranged on one side surface of the stirring rod (9) above the jet hole (902), the guide plate (903) is of an arc-shaped structure, a conical shaft (904) is rotatably connected to one side surface of the stirring rod (9) and the middle position of the outlet end of the injection hole (902) through a universal shaft, fan blades (905) are uniformly arranged on the outer side of the conical shaft (904), blades (906) are uniformly distributed on the outer edge of each fan blade (905), and meshes (907) are uniformly formed in the surface of each fan blade (905);

the utility model discloses a high pressure water tank, including pivot (8) and bottom plate (16), the intermediate position department in pivot (8) outside is provided with first temperature sensor (11), the top of water tank (17) is provided with high compression pump (18), and the outside spiral winding of water tank (17) has spiral pipe (25) of being connected with high compression pump (18) input, the output of high compression pump (18) is connected with trachea (19) with hole (801) top intercommunication, be provided with between water tank (17) bottom and bottom plate (16) top and be used for driving electric putter (20) that water tank (17) rose or descend.

3. The manufacturing process of the drum type friction plate for the water passing trough vehicle as claimed in claim 2, wherein: the heat absorption assembly (21) is including setting up suction box (211) in roof (3) bottom and fixing connecting rod (213) at device case (1) top, the inside of suction box (211) is provided with suction piston (212), and the top fixed connection of the bottom of suction piston (212) and connecting rod (213), heat absorption assembly (21) still include with suction box (211) the intercommunication intake pipe (214) and outlet duct (215), wherein, the bottom of intake pipe (214) extends to the inside of device case (1).

4. The manufacturing process of the drum type friction plate for the water passing trough vehicle as claimed in claim 2, wherein: the amplitude unit (22) comprises an active component (23) and a passive component (24), the active component (23) comprises a second rotating rod (231) rotatably connected with the support (2), one end of the second rotating rod (231) is fixedly connected with a rotating disc (232), one side of the rotating disc (232) is hinged with a hinged rod (233), the bottom end of the hinged rod (233) is hinged with a fixed rod (234), the passive component (24) comprises a first fixed box (241) and a second fixed box (243) which are provided with the top of the bottom plate (16), the first fixed box (241) and the second fixed box (243) are communicated through a communicating pipe (245), a first piston (242) is arranged in the first fixed box (241), the top of the first piston (242) is fixedly connected with the bottom of the fixed rod (234), a second piston (244) is arranged in the second fixed box (243), and the top of the second piston (244) is fixedly connected with the outer side of the device box (1) through a fixed block.

5. The manufacturing process of the drum type friction plate for the water passing trough vehicle as claimed in claim 4, wherein: drive assembly (5) include two and cup joint the gear and be used for the meshing to connect two belts that cup joint the gear, wherein, first bull stick (7) are connected with dwang and second bull stick (231) respectively through two drive assembly (5).

6. The manufacturing process of the drum type friction plate for the water passing trough vehicle as claimed in claim 2, wherein: the steering assembly (6) comprises two bevel gears, wherein one bevel gear is sleeved on the rotating rod, and the other bevel gear is sleeved on the rotating shaft (8).

7. The manufacturing process of the drum type friction plate for the water passing trough vehicle as claimed in claim 2, wherein: the bottom of device case (1) is provided with spring (15), and the bottom and bottom plate (16) fixed connection of spring (15), bearing (12) have all been cup jointed in the junction of pivot (8) outside and device case (1), and the lateral wall and device case (1) sliding connection of bearing (12), feed inlet (13) and discharge gate (14) have been seted up to the rear surface of device case (1), and the inside of feed inlet (13) and discharge gate (14) is provided with switch valve.