CN219820285U - Cooling device for rubber compound production - Google Patents
Cooling device for rubber compound production Download PDFInfo
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- CN219820285U CN219820285U CN202223603332.8U CN202223603332U CN219820285U CN 219820285 U CN219820285 U CN 219820285U CN 202223603332 U CN202223603332 U CN 202223603332U CN 219820285 U CN219820285 U CN 219820285U
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- 238000001816 cooling Methods 0.000 title claims abstract description 93
- 150000001875 compounds Chemical class 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000004140 cleaning Methods 0.000 claims description 48
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000007723 transport mechanism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010074 rubber mixing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The utility model discloses a rubber compound production cooling device which comprises a cooling device main body, wherein a conveying mechanism is arranged in the cooling device main body, the outer wall of the conveying mechanism is connected with a linkage mechanism, a disassembling and replacing mechanism is arranged in the linkage mechanism, a fixing mechanism is arranged in the disassembling and replacing mechanism, a cooling mechanism is arranged outside the cooling device main body, and a moving mechanism is further arranged outside the cooling mechanism.
Description
Technical Field
The utility model relates to the technical field of rubber compound, in particular to a cooling device for rubber compound production.
Background
The rubber compound is a rubber compound which is prepared by mixing a compounding agent into block, granular and powdery raw rubber and has fluidity, wherein the rubber compound prepared by mixing raw rubber or plasticated rubber and the compounding agent through a rubber mixing mill is called a rubber compound, the rubber piece cut from a tablet press is high in temperature, if the rubber compound is not immediately cooled, the rubber compound is easy to cause scorching phenomenon, and a cooling device is needed to cool the rubber piece;
the prior Chinese patent publication number is: CN210850917U provides a rubber compound production cooling device, including base and box, the both sides on base top are all fixedly connected with support, are provided with conveying mechanism between two supports, and conveying mechanism comprises two driving rolls, a plurality of driven voller, a conveyer belt and a motor, and the both ends of two driving rolls are connected with the both ends of two opposite sides of two supports through the bearing respectively, and the conveyer belt winds the outside at two driving rolls, and the middle part of a plurality of driven voller inner chamber both sides all is provided with bolt and sealing washer. According to the rubber compound production cooling device, through the cooperation of the round pipe, the valve, the connecting pipe and the cooling pipe, people can inject cooling liquid into the driven roller through the round pipe and under the transmission of the connecting pipe and the cooling pipe, so that heat of rubber compound can be transmitted to the cooling liquid through the conveying belt and the driven roller, the bottom of the rubber compound can be well cooled, the surface of the rubber compound is cooled by the fan, and the cooling effect is improved;
the rubber compound production cooling device can cool the bottom of rubber compound well when in use, but has the following problems when in use: the cleaning device for the conveyor belt is not arranged in the cooling device for producing the rubber compound, dust on the conveyor belt is required to be cleaned manually, so that the manual cleaning is inconvenient, and the cooling device is provided with four groups of fans to cool the conveyor belt, so that more energy is consumed, and energy is wasted and the environment is not protected.
Disclosure of Invention
The utility model aims to provide a cooling device for rubber compound production, which solves the problems that the cooling device for rubber compound production is not provided with a cleaning device for a conveyor belt, dust on the conveyor belt is required to be cleaned manually, the manual cleaning is inconvenient, and the cooling device is provided with four groups of fans for cooling the dust, so that more energy is consumed, and energy is wasted and the environment is not protected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a rubber compound production cooling device, includes the cooling device main part, the inside of cooling device main part is provided with transport mechanism, and transport mechanism's outer wall connection has the link gear to the inside of link gear is provided with tears open and trades the mechanism, tear open the inside of trading the mechanism and be provided with fixed establishment, the outside of cooling device main part is provided with cooling mechanism, and cooling mechanism's outside still is provided with moving mechanism.
Preferably, the conveying mechanism comprises a motor, a first driving shaft, a driven shaft and a conveying belt, wherein the output end of the motor is connected with the first driving shaft, a belt pulley outside the first driving shaft is connected with the conveying belt, and the other end of the conveying belt is connected with the belt pulley connected with the outer wall of the driven shaft.
Preferably, the link gear is including first gear, second gear, axis of rotation, belt, running roller axle and clean running roller, and the inside intermediate position of first gear alternates and is connected with first drive shaft to the outside meshing of first gear has the second gear, the inside intermediate position of second gear alternates and is connected with the axis of rotation, and is connected with the belt on the belt pulley of axis of rotation outer wall connection, and the other one end of belt is connected with the belt pulley of running roller outer wall, the outside of running roller is connected with clean running roller, and clean running roller contacts with the outer wall of conveyer belt, the running roller is equidistant in the inside of cooling device main part is provided with a plurality ofly, and all is connected with the belt on the outside belt pulley of every two running roller axles to the inside of running roller is provided with tears the mechanism open.
Preferably, the disassembling and replacing mechanism comprises a drawing rod, a first cavity, a first spring, a wire, a second spring, a top block and a first movable groove, wherein the drawing rod can move inside the first cavity inside the roller shaft, the top end of the drawing rod is connected with the first spring, the other end of the first spring is connected with the inner wall of the first cavity, the wire is connected with the outer portion of the drawing rod, the other end of the wire is connected with the top block, the other end of the top block is contacted with the inner wall of the cleaning roller, the other end of the top block is connected with the second spring, the other end of the second spring is connected with the inner wall of the first movable groove, and the first movable groove is formed inside the roller shaft.
Preferably, the fixing mechanism comprises a fixing block, a fixing groove, a second movable groove and a third spring, the right end of the fixing block is an inclined surface, the right end of the fixing block can be clamped in the fixing groove in the drawing rod, the left end of the fixing block is connected with the third spring, the other end of the third spring is connected with the inner wall of the second movable groove, and the second movable groove is arranged in the roller shaft.
Preferably, the cooling mechanism comprises a cooling fan and a cooling air pipe, the outer side of the cooling fan is connected with the cooling air pipe, the outer wall of the cooling air pipe is connected with a moving mechanism, the moving mechanism comprises a motor, a second driving shaft, a third gear, a toothed plate, a connecting plate, a movable groove and a second cavity, the output end of the motor is connected with the second driving shaft, the outer wall of the second driving shaft is connected with the third gear, the toothed plate is meshed with the outer part of the third gear, the connecting plate is connected with the outer part of the toothed plate, the connecting plate can move inside the movable groove inside the second cavity, and the cooling air pipe is connected with the inner part of the toothed plate in a penetrating mode.
Compared with the prior art, the utility model has the beneficial effects that: the cooling device for producing the rubber compound;
1. the cleaning roller is driven to rotate under the action of the belt, the cleaning roller externally connected with the cleaning roller is driven to rotate, the direction of the cleaning roller is opposite to the rotating direction of the conveying belt, the cleaning roller can clean the outside of the conveying belt, meanwhile, when the cleaning roller is required to be replaced, only the pulling rod is required to be pulled outwards, the fixing block is clamped in the other group of fixing grooves, the wire pulling the pulling rod is driven to move outwards in the process of pulling the pulling rod, the other end of the pulling rod is separated from the inside of the cleaning roller, the cleaning roller is taken out, when the cleaning roller is required to be installed, the cleaning roller is driven to rotate in the opposite direction to the rotating direction of the conveying belt, and the cleaning roller is required to be pushed to rotate, and then the cleaning roller is driven to rotate, and the cleaning roller is required to rotate, and the cleaning roller is further connected with the outer wall of the cleaning roller by the cleaning roller is required to rotate, and the cleaning roller is further driven to rotate, and the cleaning roller is further required to rotate the cleaning roller is driven to rotate;
2. the cooling fan is started, cold air of the cooling fan is blown out through the cooling air pipe, the motor is started to drive the second driving shaft to rotate, then the third gear connected with the outside of the second driving shaft rotates, and the third gear is meshed with the tooth blocks on the two toothed plates symmetrically connected with the left side and the right side, so that the two toothed plates on the left side and the right side are staggered to move when the third gear rotates, the toothed plates drive the cooling air pipe connected with the toothed plates in a penetrating mode to move, the two cooling air pipes are enabled to cool in a movable mode, the cooling range is enlarged, the cooling effect is better, and meanwhile only one cooling fan is used, so that energy is saved.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic view of the structure of the toothed plate of the present utility model;
FIG. 5 is a schematic cross-sectional view of a roller shaft and a cleaning roller according to the present utility model;
fig. 6 is an enlarged schematic view of the structure a in fig. 5 according to the present utility model.
In the figure: 1. a cooling device body; 2. a conveying mechanism; 201. a motor; 202. a first drive shaft; 203. a driven shaft; 204. a conveyor belt; 3. a linkage mechanism; 301. a first gear; 302. a second gear; 303. a rotating shaft; 304. a belt; 305. a roller shaft; 306. cleaning a roller; 4. a disassembling and replacing mechanism; 401. a pull rod; 402. a first cavity; 403. a first spring; 404. a wire; 405. a second spring; 406. a top block; 407. a first movable groove; 5. a fixing mechanism; 501. a fixed block; 502. a fixing groove; 503. a second movable groove; 504. a third spring; 6. a cooling mechanism; 601. a cooling fan; 602. a cooling air pipe; 7. a moving mechanism; 701. a motor; 702. a second drive shaft; 703. a third gear; 704. a toothed plate; 705. a connecting plate; 706. a movable groove; 707. a second cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a rubber compound production cooling device, includes cooling device main part 1, and the inside of cooling device main part 1 is provided with transport mechanism 2, and transport mechanism 2's outer wall is connected with link gear 3 to link gear 3's inside is provided with the change mechanism 4, and change mechanism 4's inside is provided with fixed establishment 5, and cooling device main part 1's outside is provided with cooling mechanism 6, and cooling mechanism 6's outside still is provided with shifter 7.
The conveying mechanism 2 comprises a motor 201, a first driving shaft 202, a driven shaft 203 and a conveying belt 204, wherein the output end of the motor 201 is connected with the first driving shaft 202, a belt pulley outside the first driving shaft 202 is connected with the conveying belt 204, and the other end of the conveying belt 204 is connected with a belt pulley connected with the outer wall of the driven shaft 203, so that the produced rubber compound is conveniently conveyed.
The linkage mechanism 3 comprises a first gear 301, a second gear 302, a rotating shaft 303, a belt 304, roller shafts 305 and cleaning rollers 306, wherein the first driving shaft 202 is connected in a penetrating manner at the middle position inside the first gear 301, the second gear 302 is meshed with the outer portion of the first gear 301, the rotating shaft 303 is connected in a penetrating manner at the middle position inside the second gear 302, the belt 304 is connected to a belt pulley connected with the outer wall of the rotating shaft 303, the other end of the belt 304 is connected to a belt pulley connected with the outer wall of the roller shafts 305, the cleaning rollers 306 are connected to the outer wall of the conveyor belt 204, the roller shafts 305 are in contact with the outer wall of the conveyor belt 204, the plurality of belt pulleys 304 are connected to the outer portion of the cooling device body 1 at equal intervals, the inner portion of each two roller shafts 305 is provided with the belt pulley 304, and the dismounting mechanism 4 is arranged inside the roller shafts 305, so that the cleaning rollers 306 are driven to rotate to clean the outer portion of the conveyor belt 204.
The disassembling and replacing mechanism 4 comprises a drawing rod 401, a first cavity 402, a first spring 403, a wire 404, a second spring 405, a top block 406 and a first movable groove 407, wherein the drawing rod 401 can move inside the first cavity 402 inside the roller shaft 305, the top end of the drawing rod 401 is connected with the first spring 403, the other end of the first spring 403 is connected with the inner wall of the first cavity 402, the wire 404 is connected with the outside of the drawing rod 401, the other end of the wire 404 is connected with the top block 406, the other end of the top block 406 is contacted with the inner wall of the cleaning roller 306, the other end of the top block 406 is connected with the second spring 405, the other end of the second spring 405 is connected with the inner wall of the first movable groove 407, and the first movable groove 407 is arranged inside the roller shaft 305, so that the cleaning roller 306 which is used to a certain extent can be replaced conveniently.
The fixing mechanism 5 comprises a fixing block 501, a fixing groove 502, a second movable groove 503 and a third spring 504, wherein the right end of the fixing block 501 is inclined, the right end of the fixing block 501 can be clamped in the fixing groove 502 inside the drawing rod 401, the left end of the fixing block 501 is connected with the third spring 504, the other end of the third spring 504 is connected with the inner wall of the second movable groove 503, and the second movable groove 503 is arranged inside the roller shaft 305, so that the drawing rod 401 is conveniently fixed.
The cooling mechanism 6 comprises a cooling fan 601 and a cooling air pipe 602, the outer side of the cooling fan 601 is connected with the cooling air pipe 602, the outer wall of the cooling air pipe 602 is connected with a moving mechanism 7, the moving mechanism 7 comprises a motor 701, a second driving shaft 702, a third gear 703, a toothed plate 704, a connecting plate 705, a movable groove 706 and a second cavity 707, the output end of the motor 701 is connected with the second driving shaft 702, the outer wall of the second driving shaft 702 is connected with the third gear 703, the toothed plate 704 is meshed with the outer part of the third gear 703, the outer part of the toothed plate 704 is connected with the connecting plate 705, the connecting plate 705 can move inside the movable groove 706 inside the second cavity 707, and the cooling air pipe 602 is connected in an inserted mode inside the toothed plate 704 so as to cool the rubber compound.
The principle is as follows: when the rubber compound production cooling device is used, firstly, the motor 201 is started, the motor 201 drives the first driving shaft 202 with the output end connected to rotate, the belt pulley outside the first driving shaft 202 is connected with the conveying belt 204, meanwhile, the other end of the conveying belt 204 is connected with the belt pulley outside the driven shaft 203, thus, when the first driving shaft 202 rotates, the conveying belt 204 is driven to rotate, the rubber compound on the conveying belt 204 is conveyed, meanwhile, when the first driving shaft 202 rotates, because the first driving shaft 202 is externally connected with the first gear 301, the first gear 301 is meshed with the second gear 302, thus, the first driving shaft 202 rotates to drive the first gear 301 to rotate, the first gear 301 rotates to drive the second gear 302 meshed with the first gear 301 to rotate, and meanwhile, the direction of rotation of the first gear 301 and the second gear 302 is opposite, the second gear 302 rotates while driving the rotating shaft 303 which is connected with the middle position inside the second gear 302 in a penetrating way to rotate, meanwhile, a belt 304 is connected to a belt pulley outside the rotating shaft 303, the other end of the belt 304 is connected with a belt pulley outside the roller shaft 305, thus driving the roller shaft 305 to rotate when the rotating shaft 303 rotates, and driving the cleaning roller 306 which is connected with the roller shaft 305 outside to rotate, the direction of rotation of the cleaning roller 306 is opposite to the direction of rotation of the conveying belt 204, so that the cleaning roller 306 can clean the outside of the conveying belt 204, simultaneously, when the cleaning roller 306 needs to be replaced, only the drawing rod 401 is required to be drawn outwards, the drawing rod 401 moves outwards, and then the inclined surface inside the fixing groove 502 inside the drawing rod 401 props against the fixing block 501, so that the fixing block 501 moves towards the inside of the second movable groove 503, and the third spring 504 is extruded, when the drawing rod 401 moves outwards to enable the other group of fixed grooves 502 to move to the outside of the fixed blocks 501, under the action of the pushing force of the third spring 504, the fixed blocks 501 are pushed to be clamped in the other group of fixed grooves 502, meanwhile, in the process of moving the drawing rod 401 outwards, a wire 404 connected to the outside of the drawing rod 401 is driven to move, the other end of the wire 404 pulls the top block 406 to move, the top block 406 moves towards the inside of the first movable groove 407, the second spring 405 is extruded to enable the second spring 405 to deform, the other end of the top block 406 leaves the inside of the cleaning roller 306, so that the cleaning roller 306 can be taken out, when the cleaning roller 306 needs to be installed, only the operation steps are needed to be repeated, then the cleaning roller 306 passes through the outside of the roller shaft 305, then the drawing rod 401 is pushed inwards, and the operation steps are the same, the drawing rod 401 moves towards the inside of the first cavity 402, the wire 404 is reset, the second spring 405 loses the action of force to start resetting, the second spring 405 pushes the jacking block 406 to move outwards, the outer end of the jacking block 406 jacks the inner wall of the cleaning roller 306, anti-slip silica gel is connected to the top end of the jacking block 406, the cleaning roller 306 is tightly connected with the roller shaft 305, the cleaning roller 306 is driven to rotate when the roller shaft 305 rotates, the cleaning roller 306 rotates to clean the outer wall of the conveyor belt 204, the roller shaft 305 is provided with a plurality of belt pulleys at equal intervals in the cooling device main body 1, the belt pulleys outside each two roller shafts 305 are connected with the belt pulley 304, the cleaning roller 306 is driven to rotate to clean the outer part of the conveyor belt 204, then the cooling fan 6 is started, cold air of the cooling fan 6 is blown out through the cooling air pipe 602, simultaneously, the motor 701 is started, the motor 701 drives the second driving shaft 702 with the output end connected to rotate, so that the third gear 703 connected to the outside of the second driving shaft 702 rotates, and the third gear 703 is meshed with the tooth blocks on the two toothed plates 704 symmetrically connected to the left and right sides, so that when the third gear 703 rotates, the two toothed plates 704 move in a staggered manner, and the toothed plates 704 drive the cooling air pipes 602 connected to the inner sides of the toothed plates 704 in a penetrating manner to move, so that the two cooling air pipes 602 are cooled in a movable manner, the cooling range is enlarged, the cooling effect is better, and meanwhile, only one cooling fan 601 is used, so that energy is saved.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a rubber compound production cooling device, includes cooling device main part (1), its characterized in that: the cooling device is characterized in that a conveying mechanism (2) is arranged in the cooling device body (1), a linkage mechanism (3) is connected to the outer wall of the conveying mechanism (2), a disassembling and replacing mechanism (4) is arranged in the linkage mechanism (3), a fixing mechanism (5) is arranged in the disassembling and replacing mechanism (4), a cooling mechanism (6) is arranged outside the cooling device body (1), and a moving mechanism (7) is further arranged outside the cooling mechanism (6).
2. A rubber compound production cooling device as defined in claim 1, characterized in that: the conveying mechanism (2) comprises a motor (201), a first driving shaft (202), a driven shaft (203) and a conveying belt (204), wherein the output end of the motor (201) is connected with the first driving shaft (202), a belt pulley outside the first driving shaft (202) is connected with the conveying belt (204), and the other end of the conveying belt (204) is connected with a belt pulley connected with the outer wall of the driven shaft (203).
3. A rubber compound production cooling device as defined in claim 1, characterized in that: the linkage mechanism (3) comprises a first gear (301), a second gear (302), a rotating shaft (303), a belt (304), a roller shaft (305) and a cleaning roller (306), wherein the first driving shaft (202) is connected in a penetrating mode at the middle position inside the first gear (301), the second gear (302) is meshed with the first gear (301) in the middle position outside the first gear, the rotating shaft (303) is connected in a penetrating mode at the middle position inside the second gear (302), the belt pulley connected with the outer wall of the rotating shaft (303) is connected with the belt (304), the other end of the belt (304) is connected with the belt pulley on the outer wall of the roller shaft (305), the cleaning roller (306) is connected with the cleaning roller (306) and is in contact with the outer wall of the conveyor belt (204), the roller shaft (305) is arranged in a plurality of the cooling device body (1) at equal intervals, the belt pulleys on the outer parts of every two roller shafts (305) are connected with the belt (304), and the detaching mechanism (4) is arranged inside the roller shaft (305).
4. A rubber compound production cooling device as defined in claim 1, characterized in that: the disassembling and replacing mechanism (4) comprises a drawing rod (401), a first cavity (402), a first spring (403), a wire (404), a second spring (405), a top block (406) and a first movable groove (407), wherein the drawing rod (401) can move inside the first cavity (402) inside the roller shaft (305), the top end of the drawing rod (401) is connected with the first spring (403), the other end of the first spring (403) is connected with the inner wall of the first cavity (402), the wire (404) is connected to the outside of the drawing rod (401), the other end of the wire (404) is connected with the top block (406), the other end of the top block (406) is in contact with the inner wall of the cleaning roller (306), the other end of the top block (406) is connected with the second spring (405), the other end of the second spring (405) is connected with the inner wall of the first movable groove (407), and the first movable groove (407) is arranged inside the roller shaft (305).
5. A rubber compound production cooling device as defined in claim 1, characterized in that: fixed establishment (5) are including fixed block (501), fixed slot (502), second movable groove (503) and third spring (504), and the right-hand member of fixed block (501) is the inclined plane to the right-hand member of fixed block (501) can block in fixed slot (502) of pull rod (401) inside, the left end of fixed block (501) is connected with third spring (504), and the other end of third spring (504) is connected with the inner wall of second movable groove (503) to second movable groove (503) set up the inside at roller shaft (305).
6. A rubber compound production cooling device as defined in claim 1, characterized in that: the cooling mechanism (6) comprises a cooling fan (601) and a cooling air pipe (602), the outer side of the cooling fan (601) is connected with the cooling air pipe (602), the outer wall of the cooling air pipe (602) is connected with a moving mechanism (7), the moving mechanism (7) comprises a motor (701), a second driving shaft (702), a third gear (703), a toothed plate (704), a connecting plate (705), a movable groove (706) and a second cavity (707), the output end of the motor (701) is connected with the second driving shaft (702), the outer wall of the second driving shaft (702) is connected with a third gear (703), the toothed plate (704) is meshed with the outer side of the third gear (703), the connecting plate (705) is connected with the outer side of the toothed plate (704), the connecting plate (705) can move inside the movable groove (706) inside the second cavity (707), and the cooling air pipe (602) is connected inside the toothed plate (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223603332.8U CN219820285U (en) | 2022-12-31 | 2022-12-31 | Cooling device for rubber compound production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223603332.8U CN219820285U (en) | 2022-12-31 | 2022-12-31 | Cooling device for rubber compound production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219820285U true CN219820285U (en) | 2023-10-13 |
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ID=88278224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223603332.8U Active CN219820285U (en) | 2022-12-31 | 2022-12-31 | Cooling device for rubber compound production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219820285U (en) |
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2022
- 2022-12-31 CN CN202223603332.8U patent/CN219820285U/en active Active
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