CN113619005A - Memory pillow preparation device and method without hardening at low temperature - Google Patents
Memory pillow preparation device and method without hardening at low temperature Download PDFInfo
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- CN113619005A CN113619005A CN202110965921.1A CN202110965921A CN113619005A CN 113619005 A CN113619005 A CN 113619005A CN 202110965921 A CN202110965921 A CN 202110965921A CN 113619005 A CN113619005 A CN 113619005A
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- wall
- fixed
- memory pillow
- foaming cylinder
- foaming
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3442—Mixing, kneading or conveying the foamable material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
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- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of textile industry, in particular to a device and a method for preparing a memory pillow which does not harden at low temperature. The rotating shaft and the plurality of inclined stirring rods can stir the memory pillow solution, then the steam is discharged from the plurality of air outlets on the plurality of inclined stirring rods to comprehensively foam the memory pillow solution, the foaming comprehensiveness of the memory pillow solution is improved, and then the supplying assembly is matched with the flushing heating assembly to heat the memory pillow solution and flush the rotating shaft and the plurality of inclined stirring rods.
Description
Technical Field
The invention relates to the technical field of memory pillows, in particular to a device and a method for preparing a memory pillow which is not hardened at low temperature.
Background
Memory pillow a pillow made of a slow-rebound material does not function to increase a person's memory but because a frequently used pillow is formed in a shape inherent to a neck of a person's head.
At present, the memory pillow needs to be foamed in the preparation process, but the foaming of the existing foaming equipment is incomplete, and the subsequent cleaning is troublesome.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a device and a method for preparing a memory pillow which is not hardened at low temperature.
In order to achieve the purpose, the invention adopts the following technical scheme:
a memory pillow preparation device without hardening at low temperature comprises a foaming cylinder and steam equipment, wherein four pillars which are distributed in a rectangular shape are fixed on the outer wall of the bottom of the foaming cylinder, a motor is fixed on the outer wall of the top of the foaming cylinder, a rotating shaft is fixed at the output end of the motor and extends into the foaming cylinder, a built-in groove is reserved in the rotating shaft, oblique mounting ports which are distributed equidistantly are formed in two sides of the outer wall of the rotating shaft and communicated with the built-in groove, oblique stirring rods are fixed on the inner walls of the oblique mounting ports and are hollow in the oblique stirring rods, one end of each oblique stirring rod is provided with a through port which is communicated with the built-in groove, the outer wall of the bottom of each oblique stirring rod is provided with air outlet holes which are distributed equidistantly, and one end of each oblique stirring rod is provided with a flow guide hole;
the steam equipment is positioned below the foaming cylinder, a sealing cover is fixed in the middle of the inner wall of the bottom of the foaming cylinder, the bottom end of the exhaust pipe penetrates through the sealing cover and the foaming cylinder to be connected with the steam equipment, gas outlets distributed at equal intervals are formed in two sides of the outer wall of the exhaust pipe positioned in the built-in groove, and a retaining ring is sleeved on the outer wall of the exhaust pipe positioned below the gas outlets;
the foaming cylinder is characterized in that rectangular openings are formed in the middle of outer walls of two sides of the foaming cylinder, a washing heating assembly is fixed on the inner wall of each rectangular opening, a supply assembly is fixed on the back face of the foaming cylinder and communicated with the washing heating assembly, an inlet is formed in one side of the outer wall of the top of the foaming cylinder, and a feeding part is fixed on the inner wall of the inlet.
Preferably, two wash heating element and all include fixed case, and fixed case is fixed in the inner wall of rectangle mouth, and fixed case is located one side outer wall of foaming jar inside and sets up the delivery port that the equidistance distributes, and the inner wall of delivery port is fixed with one-way shower nozzle, and the top inner wall and the bottom inner wall of fixed case all are fixed with the heating screen.
Preferably, the supply assembly comprises a water tank, the water tank is fixed to the back of the foaming cylinder, outlets are formed in the middle of the outer walls of the two sides of the water tank, a connecting pipe is fixed to the inner wall of each outlet, a water pump is arranged on the outer wall of the connecting pipe in a butt-clamping mode, the connecting pipe is fixedly communicated with the fixed tank, a water inlet valve is arranged at the top of the outer wall of one side of the water tank, and a water inlet valve is arranged at the bottom of the outer wall of one side of the water tank.
Preferably, the feeding part includes the inlet pipe, and the inlet pipe is fixed in the inner wall of feed inlet, and top outer wall one side of inlet pipe articulates there is the apron, and the apron forms the joint cooperation with the inlet pipe.
Preferably, a discharge outlet is formed in the bottom of the outer wall of one side of the foaming cylinder, and a discharge valve is fixed to the inner wall of the discharge outlet.
Preferably, the motor, the water pump and the steam equipment are all connected with a switch through wires, and the switch is connected with a microprocessor through a wire.
The invention provides a preparation method of a memory pillow which is not hardened at low temperature, which comprises the following steps:
s1, opening a cover plate, pouring the prepared memory pillow solution into a foaming cylinder through a feeding pipe, closing the cover plate, heating water in the two fixed boxes through heating nets in the two fixed boxes, and heating the memory pillow solution through heat radiation into the foaming cylinder;
s2: then, steam equipment runs through a plurality of air outlets on the exhaust pipe, steam is discharged into the inclined stirring rod and then is discharged through a plurality of air outlets, the memory pillow solution is foamed in the stirring process, the effect of full foaming is achieved, and after stirring is finished, a discharge valve is opened to discharge the memory pillow solution;
s3: adding a meta-catalyst into the discharged memory pillow solution, uniformly stirring, heating to a polymerization temperature, adding a low-temperature-resistant high polymer material after the mixture is completely melted, carrying out a prepolymerization reaction, carrying out a high-vacuum polycondensation reaction after a period of time to obtain a molten prepolymer, adding a stabilizer into the molten prepolymer, putting the mixture into a forming mold, and cooling to obtain a formed polyether polyurethane;
s4: after work finishes, two water pump operations are through two connecting pipes with the water injection in the water tank two fixed casees, then through a plurality of one-way shower nozzles blowout on two fixed casees, the countershaft and a plurality of form puddler to one side wash, the motor operation drives pivot and a plurality of form puddler to one side and rotates, carry out abundant washing to countershaft and a plurality of form puddler to one side, open the blow-off valve discharge can.
The invention has the beneficial effects that:
the utility model discloses a memory pillow solution, including the pillow solution, the pillow solution is put into the pond, and the pillow solution is put into the pond to the pillow solution, and the pillow solution is put into the pond to the pond, and the pillow solution is put into the pond.
Drawings
FIG. 1 is a schematic perspective view of a memory pillow manufacturing apparatus and method thereof that does not harden at low temperature according to the present invention;
FIG. 2 is a schematic diagram of a cross-sectional structure of a low-temperature non-hardening memory pillow manufacturing apparatus and a method thereof according to the present invention;
FIG. 3 is a schematic diagram of a vertical cross-sectional structure of a water tank of a device and a method for manufacturing a memory pillow with low temperature and no hardening according to the present invention;
FIG. 4 is a schematic structural view of a vertical cross section of a rotating shaft and a plurality of oblique stirring rods of the device and the method for preparing a memory pillow without hardening at low temperature according to the present invention;
FIG. 5 is an enlarged view of A in FIG. 4;
fig. 6 is a schematic structural view of an exhaust pipe of a memory pillow manufacturing apparatus and a method thereof that is not hardened at low temperature according to the present invention.
In the figure: 1 foaming cylinder, 2 motors, 3 rotating shafts, 4 inclined stirring rods, 5 air outlet holes, 6 diversion holes, 7 steam equipment, 8 exhaust pipes, 9 air outlets, 10 baffle rings, 11 sealing sleeves, 12 fixing boxes, 13 heating nets, 14 one-way nozzles, 15 water tanks, 16 connecting pipes, 17 water pumps, 18 feeding pipes, 19 cover plates, 20 discharge valves and 21 sealing covers.
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.
Referring to fig. 1-6, a device and a method for preparing a memory pillow without hardening at low temperature includes the following steps:
opening a cover plate 19, pouring the prepared memory pillow solution into the foaming cylinder 1 through a feeding pipe 18, then closing the cover plate 19, heating the water in the two fixed boxes 12 by using heating nets 13 in the fixed boxes, and heating the memory pillow solution by radiating heat into the foaming cylinder 1;
then, the steam equipment 7 operates through a plurality of air outlets 9 on the exhaust pipe 8, steam is discharged into the inclined stirring rod 4 and then is discharged through a plurality of air outlet holes 5, the memory pillow solution is foamed in the stirring process, the effect of full foaming is achieved, and after the stirring is finished, the discharge valve 20 is opened to discharge the memory pillow solution;
adding a meta-catalyst into the discharged memory pillow solution, uniformly stirring, heating to a polymerization temperature, adding a low-temperature-resistant high polymer material after the mixture is completely melted, carrying out a prepolymerization reaction, carrying out a high-vacuum polycondensation reaction after a period of time to obtain a molten prepolymer, adding a stabilizer into the molten prepolymer, putting the mixture into a forming mold, and cooling to obtain a formed polyether polyurethane;
after the work finishes, two water pumps 17 move and inject two fixed casees 12 through two connecting pipes 16 with the water in the water tank in, then through the 14 blowout of a plurality of one-way shower nozzles on two fixed casees 12, wash countershaft 3 and a plurality of form puddler 4 to one side, motor 2 moves and drives pivot 3 and a plurality of form puddler 4 to one side and rotate, carry out abundant washing to countershaft 3 and a plurality of form puddler 4 to one side, open the blow-off valve 20 discharge can.
According to the invention, a foaming cylinder 1 and a steam device 7 are arranged, four pillars are fixed on the outer wall of the bottom of the foaming cylinder 1, the four pillars are distributed in a rectangular shape, a motor 2 is fixed on the outer wall of the top of the foaming cylinder 1, a rotating shaft 3 is fixed on the output end of the motor 2, the rotating shaft 3 extends into the foaming cylinder 1, a built-in groove is reserved in the rotating shaft 3, oblique mounting ports distributed at equal intervals are formed in two sides of the outer wall of the rotating shaft 3 and communicated with the built-in groove, oblique stirring rods 4 are fixed on the inner walls of the oblique mounting ports, the interior of each oblique stirring rod 4 is hollow, a through port is formed in one end of each oblique stirring rod 4 and communicated with the built-in groove, air outlet holes 5 distributed at equal intervals are formed in the outer wall of the bottom of each oblique stirring rod 4, and a flow guide hole 6 is formed in one end of each oblique stirring rod 4;
the outer wall of the bottom of the rotating shaft 3 is provided with a round opening, a sealing sleeve 11 is fixed at the bottom end of the rotating shaft 3, the inner wall of the round opening is connected with an exhaust pipe 8 through a bearing, the exhaust pipe 8 and the inner wall of the sealing sleeve 11 form a rotating fit, the steam equipment 7 is positioned below the foaming cylinder 1, a sealing cover 21 is fixed in the middle of the inner wall of the bottom of the foaming cylinder 1, the bottom end of the exhaust pipe 8 penetrates through the sealing cover 21 and the foaming cylinder 1 to be connected with the steam equipment 7, gas outlets 9 which are distributed equidistantly are formed in two sides of the outer wall of the built-in groove of the exhaust pipe 8, and a baffle ring 10 is sleeved on the outer wall of the exhaust pipe 8, which is positioned below the gas outlets 9;
the middle parts of the outer walls of two sides of the foaming cylinder 1 are both provided with rectangular openings, the inner wall of each rectangular opening is fixed with a washing heating component, the back surface of the foaming cylinder 1 is fixed with a supply component, the supply component is communicated with the washing heating component, one side of the outer wall of the top of the foaming cylinder 1 is provided with an inlet, the inner wall of the inlet is fixed with a feeding component, the two washing heating components respectively comprise a fixed box 12, the fixed box 12 is fixed on the inner wall of the rectangular opening, the outer wall of one side, positioned inside the foaming cylinder 1, of the fixed box 12 is provided with water outlets distributed at equal intervals, the inner wall of each water outlet is fixed with a one-way nozzle 14, the inner walls of the top and the bottom of the fixed box 12 are both fixed with heating nets 13, the supply component comprises a water tank 15, the water tank 15 is fixed on the back surface of the foaming cylinder 1, the middle parts of the outer walls of two sides of the water tank 15 are both provided with outlets, the inner wall of each outlet is fixed with a connecting pipe 16, the outer wall of each connecting pipe 16 is provided with a water pump 17, and connecting pipe 16 and fixed case 12 are fixed to be communicated, one side outer wall top of water tank 15 is provided with the water intaking valve, and one side outer wall bottom of water tank 15 is provided with the water intaking valve, the feeding part includes inlet pipe 18, and inlet pipe 18 is fixed in the inner wall of feed inlet, top outer wall one side of inlet pipe 18 articulates there is apron 19, and apron 19 and inlet pipe 18 form the joint cooperation, the bin outlet has been seted up to one side outer wall bottom of foaming jar 1, and the inner wall of bin outlet is fixed with blow-off valve 20, motor 2, water pump 17 and steaming equipment 7 all are connected with the switch through the wire, and the switch is connected with microprocessor through the wire.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. A memory pillow preparation device without hardening at low temperature comprises a foaming cylinder (1) and a steam device (7), and is characterized in that four struts which are distributed in a rectangular shape are fixed on the outer wall of the bottom of the foaming cylinder (1), a motor (2) is fixed on the outer wall of the top of the foaming cylinder (1), a rotating shaft (3) is fixed at the output end of the motor (2), the rotating shaft (3) extends to the inside of the foaming cylinder (1), a built-in groove is reserved inside the rotating shaft (3), oblique mounting ports which are distributed equidistantly and communicated with the built-in groove are formed in two sides of the outer wall of the rotating shaft (3), oblique stirring rods (4) are fixed on the inner walls of the oblique mounting ports, the interior of each oblique stirring rod (4) is hollow, one ends of the oblique stirring rods (4) are provided with through ports which are communicated with the built-in groove, air outlet holes (5) which are distributed equidistantly are formed in the outer wall of the bottom of the oblique stirring rods (4), one end of the inclined stirring rod (4) is provided with a flow guide hole (6);
the outer wall of the bottom of the rotating shaft (3) is provided with a round opening, a sealing sleeve (11) is fixed at the bottom end of the rotating shaft (3), the inner wall of the round opening is connected with an exhaust pipe (8) through a bearing, the exhaust pipe (8) and the inner wall of the sealing sleeve (11) form a rotating fit, the steam equipment (7) is located below the foaming cylinder (1), a sealing cover (21) is fixed in the middle of the inner wall of the bottom of the foaming cylinder (1), the bottom end of the exhaust pipe (8) penetrates through the sealing cover (21) and the foaming cylinder (1) to be connected with the steam equipment (7), gas outlets (9) which are distributed at equal intervals are formed in two sides of the outer wall of the built-in groove of the exhaust pipe (8), and a baffle ring (10) is sleeved on the outer wall of the exhaust pipe (8) located below the gas outlets (9);
the foaming device is characterized in that rectangular openings are formed in the middle of outer walls of two sides of the foaming cylinder (1), a washing heating assembly is fixed on the inner wall of each rectangular opening, a supply assembly is fixed on the back face of the foaming cylinder (1), the supply assembly is communicated with the washing heating assembly, an inlet is formed in one side of the outer wall of the top of the foaming cylinder (1), and a feeding part is fixed on the inner wall of the inlet.
2. The memory pillow preparation device which is not hardened at low temperature according to claim 1, wherein the two flushing heating assemblies comprise a fixing box (12), the fixing box (12) is fixed on the inner wall of the rectangular opening, the outer wall of one side, located inside the foaming cylinder (1), of the fixing box (12) is provided with water outlets distributed at equal intervals, one-way nozzles (14) are fixed on the inner wall of each water outlet, and heating nets (13) are fixed on the inner walls of the top and the bottom of the fixing box (12).
3. The preparation device of the memory pillow not hardened at low temperature according to claim 1, wherein the supply assembly comprises a water tank (15), the water tank (15) is fixed on the back of the foaming cylinder (1), outlets are formed in the middle of the outer walls of two sides of the water tank (15), a connecting pipe (16) is fixed on the inner wall of each outlet, a water pump (17) is arranged on the outer wall of each connecting pipe (16) in a clamped mode, the connecting pipe (16) is fixedly communicated with the fixed box (12), a water inlet valve is arranged on the top of the outer wall of one side of the water tank (15), and a water inlet valve is arranged on the bottom of the outer wall of one side of the water tank (15).
4. The memory pillow preparation device which is not hardened at low temperature according to claim 1, wherein the feeding part comprises a feeding pipe (18), the feeding pipe (18) is fixed on the inner wall of the feeding port, a cover plate (19) is hinged to one side of the outer wall of the top of the feeding pipe (18), and the cover plate (19) and the feeding pipe (18) form a clamping fit.
5. The device for preparing the memory pillow which is not hardened at low temperature as claimed in claim 1, wherein a discharge outlet is opened at the bottom of the outer wall of one side of the foaming cylinder (1), and a discharge valve (20) is fixed on the inner wall of the discharge outlet.
6. The memory pillow preparation device which is not hardened at low temperature according to claim 1, wherein the motor (2), the water pump (17) and the steam device (7) are all connected with a switch through wires, and the switch is connected with a microprocessor through wires.
7. A preparation method of a memory pillow which is not hardened at low temperature is characterized by comprising the following steps:
s1, opening a cover plate (19), pouring the prepared memory pillow solution into a foaming cylinder (1) through a feeding pipe (18), then closing the cover plate (19), heating water in two fixed boxes (12) through heating nets (13), and heating the memory pillow solution in the foaming cylinder (1) through heat radiation;
s2: then, steam equipment (7) operates through a plurality of air outlets (9) on an exhaust pipe (8), steam is discharged into an inclined stirring rod (4) and then is discharged through a plurality of air outlet holes (5), the memory pillow solution is foamed in the stirring process, the effect of full foaming is achieved, and after stirring is finished, a discharge valve (20) is opened to discharge the memory pillow solution;
s3: adding a meta-catalyst into the discharged memory pillow solution, uniformly stirring, heating to a polymerization temperature, adding a low-temperature-resistant high polymer material after the mixture is completely melted, carrying out a prepolymerization reaction, carrying out a high-vacuum polycondensation reaction after a period of time to obtain a molten prepolymer, adding a stabilizer into the molten prepolymer, putting the mixture into a forming mold, and cooling to obtain a formed polyether polyurethane;
s4: after the work finishes, two water pumps (17) move and inject two fixed casees (12) through two connecting pipes (16) with the water in the water tank in, then go up a plurality of one-way shower nozzles (14) blowout through two fixed casees (12), wash pivot (3) and a plurality of oblique form puddler (4), motor (2) operation drives pivot (3) and a plurality of oblique form puddler (4) and rotates, carry out abundant washing to pivot (3) and a plurality of oblique form puddler (4), open and arrange material valve (20) the discharge can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110965921.1A CN113619005A (en) | 2021-08-23 | 2021-08-23 | Memory pillow preparation device and method without hardening at low temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110965921.1A CN113619005A (en) | 2021-08-23 | 2021-08-23 | Memory pillow preparation device and method without hardening at low temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113619005A true CN113619005A (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110965921.1A Pending CN113619005A (en) | 2021-08-23 | 2021-08-23 | Memory pillow preparation device and method without hardening at low temperature |
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| Country | Link |
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| CN (1) | CN113619005A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801013A (en) * | 2022-04-11 | 2022-07-29 | 安徽省众和电仪科技有限公司 | Physical foaming type RS485 communication bus cable production process |
| CN116837691A (en) * | 2023-07-17 | 2023-10-03 | 山东省高速养护集团有限公司 | Recycling and reutilizing processor for recycling powder of asphalt mixing station |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208375573U (en) * | 2018-06-11 | 2019-01-15 | 济宁泽众资源综合利用有限公司 | A kind of figuline building blocks process units |
| CN210617107U (en) * | 2019-09-30 | 2020-05-26 | 天津鑫宇通防腐保温工程有限公司 | Foaming device is used in insulating tube processing |
| CN213797729U (en) * | 2020-11-23 | 2021-07-27 | 江苏恒眠家居科技有限公司 | Memory pillow foaming machine is used in memory pillow production |
-
2021
- 2021-08-23 CN CN202110965921.1A patent/CN113619005A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208375573U (en) * | 2018-06-11 | 2019-01-15 | 济宁泽众资源综合利用有限公司 | A kind of figuline building blocks process units |
| CN210617107U (en) * | 2019-09-30 | 2020-05-26 | 天津鑫宇通防腐保温工程有限公司 | Foaming device is used in insulating tube processing |
| CN213797729U (en) * | 2020-11-23 | 2021-07-27 | 江苏恒眠家居科技有限公司 | Memory pillow foaming machine is used in memory pillow production |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801013A (en) * | 2022-04-11 | 2022-07-29 | 安徽省众和电仪科技有限公司 | Physical foaming type RS485 communication bus cable production process |
| CN116837691A (en) * | 2023-07-17 | 2023-10-03 | 山东省高速养护集团有限公司 | Recycling and reutilizing processor for recycling powder of asphalt mixing station |
| CN116837691B (en) * | 2023-07-17 | 2024-02-09 | 山东省高速养护集团有限公司 | Recycling and reutilizing processor for recycling powder of asphalt mixing station |
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