CN112847875A - Flame-retardant type compounding device for rubber production - Google Patents
Flame-retardant type compounding device for rubber production Download PDFInfo
- Publication number
- CN112847875A CN112847875A CN202011506564.4A CN202011506564A CN112847875A CN 112847875 A CN112847875 A CN 112847875A CN 202011506564 A CN202011506564 A CN 202011506564A CN 112847875 A CN112847875 A CN 112847875A
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- rod
- mixing
- flame
- fixedly mounted
- gear
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Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 21
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000010092 rubber production Methods 0.000 title claims description 7
- 238000013329 compounding Methods 0.000 title claims description 3
- 229920001971 elastomer Polymers 0.000 claims abstract description 15
- 239000005060 rubber Substances 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 33
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 2
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- HFZLSTDPRQSZCQ-UHFFFAOYSA-N 1-pyrrolidin-3-ylpyrrolidine Chemical compound C1CCCN1C1CNCC1 HFZLSTDPRQSZCQ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010070 extrusion (rubber) Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention belongs to the technical field of mixing, and particularly relates to a mixing device for producing flame-retardant rubber, which aims at the problems of high energy consumption, low mixing efficiency and single stirring of the existing raw material mixing and stirring device. The invention has convenient operation, can improve the mixing effect of the raw materials and can conveniently clean the inside.
Description
Technical Field
The invention relates to the technical field of mixing, in particular to a mixing device for producing flame-retardant rubber.
Background
The rubber needs to be prepared and mixed in the early stage of rubber extrusion production, and in the production process of the synthetic rubber, several liquid raw materials such as ethyl propionate and butyl propionate need to be uniformly mixed in a certain proportion before entering a reaction kettle for reaction so as to ensure the subsequent uniform reaction in the reaction kettle.
The existing raw material mixing and stirring device has the advantages of high energy consumption, low stirring efficiency and single stirring.
Disclosure of Invention
The invention aims to solve the defects of high energy consumption, low stirring efficiency and single stirring of the conventional raw material mixing and stirring device, and provides a mixing device for producing flame-retardant rubber.
In order to achieve the purpose, the invention adopts the following technical scheme:
a mixing device for producing flame-retardant rubber comprises a mixing barrel, a sealing cover is arranged at the top of the mixing barrel, a feeding port is arranged at the top of the sealing cover, a discharge port is arranged at the outer side of the mixing barrel, a shell is fixedly connected to the top of the sealing cover, a cylinder is in threaded connection with the center of the top of the sealing cover, spiral grains are arranged at the outer side of the cylinder, a rotary rod is rotatably arranged at the top of the sealing cover, a helical gear is fixedly arranged at the top of the rotary rod and is in threaded connection with the spiral grains, a transverse shaft is rotatably arranged at the top of the sealing cover and is rotatably connected with the rotary rod, a gear is fixedly arranged at the right end of the transverse shaft and is slidably arranged at the top of the sealing cover, the gear is meshed with the rack, a servo motor is fixedly arranged at, eight side rods are slidably mounted at the top end of the central rod, the top ends of the eight side rods and the inner wall of the top of the shell are fixedly mounted, a plurality of supporting rods are symmetrically and rotatably mounted on the outer side of the cylinder, and the supporting rods are all meshed with the central rod.
Preferably, the reciprocating structure comprises a sector gear and a rectangular frame, the sector gear is fixedly mounted with an output shaft of the servo motor, the rectangular frame is fixedly connected with the rack, a plurality of teeth are fixedly mounted on the inner wall of the top and the inner wall of the bottom of the rectangular frame, and the sector gear is meshed with the teeth.
Preferably, the top of the sealing cover is fixedly provided with a supporting bar, the bottom of the rack is provided with a supporting groove, and the supporting bar is slidably connected with the supporting groove.
Preferably, the fixed cover in the outside of rotary rod is equipped with first bevel gear, and the left end fixed mounting of horizontal axle has second bevel gear, and first bevel gear meshes with second bevel gear mutually.
Preferably, the top end of the central rod is provided with an eight-edge groove, the eight-edge rod is in sliding connection with the eight-edge groove, and the eight-edge rod is of a polygonal structure.
Preferably, a plurality of fixed gears are fixedly mounted on the outer side of the central rod, moving gears are fixedly mounted at the ends of the plurality of supporting rods, the fixed gears are meshed with the corresponding two moving gears, and a plurality of stirring plates are fixedly mounted on the outer side of the supporting rods.
Preferably, the inner wall of the cylinder is fixedly provided with a bearing, and the outer side of the central rod is fixedly arranged with an inner ring of the bearing.
Preferably, the outer side of the mixing drum is symmetrically and fixedly connected with two telescopic motors, the output shafts of the two telescopic motors are fixedly connected with the sealing cover, and the outer side of the mixing drum is fixedly connected with a controller.
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, raw materials are added through a feeding port, a servo motor drives a sector gear to rotate, the sector gear rotates and is alternately meshed with a plurality of teeth inside a rectangular frame, the rectangular frame can drive a rack to horizontally and reciprocally slide outside a supporting bar, the rack and the gear drive a second bevel gear to reciprocally rotate through a transverse shaft, the second bevel gear drives a rotating rod to reciprocally rotate through a first bevel gear, the rotating rod drives a bevel gear to reciprocally rotate, the bevel gear drives a cylinder to reciprocally rotate through spiral grains, the cylinder moves on a sealing cover through threads, the cylinder vertically reciprocally moves in the sealing cover, the cylinder drives a plurality of supporting rods to reciprocally rotate in a mixing cylinder, the plurality of supporting rods reciprocally vertically move in the mixing cylinder, and the mixing effect can be improved;
(2) the cylinder drives the central rod to vertically slide in a reciprocating manner outside the octagonal rods, the octagonal rods support the central rod, the central rod is prevented from rotating, the central rod is fixed through the octagonal rods and rotates to enable the central rod to move relatively, and the plurality of fixed gears and the plurality of moving gears drive the supporting rods to rotate in a reciprocating manner, so that the mixing effect is further improved;
(3) two telescopic motors are started to drive the sealing covers to move upwards, the sealing covers drive the cylinder and the supporting rods to move upwards to leave the mixing cylinder, and the cylinder and the supporting rods can be conveniently cleaned.
The invention has convenient operation, can improve the mixing effect of the raw materials and can conveniently clean the inside.
Drawings
FIG. 1 is a schematic structural diagram of a mixing device for producing flame-retardant rubber provided by the invention;
FIG. 2 is a schematic cross-sectional structural view of a mixing device for producing flame-retardant rubber provided by the invention;
FIG. 3 is a schematic structural view of part A of a mixing device for producing flame-retardant rubber, which is provided by the invention;
FIG. 4 is a schematic structural view of part B of a mixing device for producing flame-retardant rubber, which is provided by the invention;
fig. 5 is a schematic side view of a rectangular frame, teeth and a sector gear of the mixing device for producing flame-retardant rubber provided by the invention.
In the figure: 1. a mixing drum; 2. a feed inlet; 3. a discharge port; 4. a cylinder; 5. a strut; 6. a stirring plate; 7. a telescopic motor; 8. a sealing cover; 9. a center pole; 10. a fixed gear; 11. a moving gear; 12. a housing; 13. an eight-sided pole; 14. a servo motor; 15. a bearing; 16. an eight-sided slot; 17. rotating the rod; 18. a first bevel gear; 19. a second bevel gear; 20. a helical gear; 21. a transverse axis; 22. a gear; 23. a rack; 24. a supporting strip; 25. a rectangular frame; 26. a sector gear; 27. teeth; 28. and a controller.
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.
Example one
Referring to fig. 1-5, a mixing device for flame retardant rubber production comprises a mixing barrel 1, a sealing cover 8 is arranged at the top of the mixing barrel 1, a charging opening 2 is arranged at the top of the sealing cover 8, a discharging opening 3 is arranged at the outer side of the mixing barrel 1, a housing 12 is fixedly connected at the top of the sealing cover 8 through a screw, a cylinder 4 is in threaded connection with the center of the top of the sealing cover 8, spiral threads are arranged at the outer side of the cylinder 4, a rotating rod 17 is rotatably installed at the top of the sealing cover 8, a helical gear 20 is fixedly installed at the top of the rotating rod 17 through welding, the helical gear 20 is in threaded connection with the spiral threads, a transverse shaft 21 is rotatably installed at the top of the sealing cover 8, the transverse shaft 21 is rotatably connected with the rotating rod 17, a gear 22 is fixedly installed at the right, the right side of shell 12 has servo motor 14 through welded fastening installation, be connected with reciprocating structure on servo motor 14's the output shaft, reciprocating structure passes through screw fixed connection with rack 23, well core rod 9 is installed to 4 rotations of drum, well core rod 9's top slidable mounting has eight limit poles 13, the top of eight limit poles 13 passes through welded fastening installation with the top inner wall of shell 12, a plurality of branches 5 are installed in the outside symmetrical rotation of drum 4, a plurality of branches 5 all mesh with well core rod 9 mutually.
In this embodiment, the reciprocating structure includes a sector gear 26 and a rectangular frame 25, the sector gear 26 is fixedly mounted with the output shaft of the servo motor 14 by welding, the rectangular frame 25 is fixedly connected with the rack 23 by a screw, a plurality of teeth 27 are fixedly mounted on the top inner wall and the bottom inner wall of the rectangular frame 25 by welding, and the sector gear 26 is engaged with the plurality of teeth 27.
In this embodiment, the top of the sealing cover 8 is fixedly provided with a supporting bar 24 by welding, the bottom of the rack 23 is provided with a supporting groove, and the supporting bar 24 is slidably connected with the supporting groove.
In this embodiment, the outer side of the rotating rod 17 is fixedly sleeved with a first bevel gear 18, the left end of the transverse shaft 21 is fixedly provided with a second bevel gear 19 by welding, and the first bevel gear 18 is meshed with the second bevel gear 19.
In this embodiment, eight-sided slot 16 is opened at the top of central rod 9, and eight-sided pole 13 and eight-sided slot 16 sliding connection, eight-sided pole 13 are multilateral structure.
In this embodiment, a plurality of fixed gears 10 are installed in the outside of well core rod 9 through welded fastening, and the end of a plurality of branches 5 all installs through welded fastening and moves gear 11, and fixed gear 10 meshes with two moving gear 11 that correspond mutually, and the outside of branch 5 installs a plurality of stirring boards 6 through welded fastening.
In this embodiment, the inner wall of the cylinder 4 is fixedly provided with a bearing 15 by welding, and the outer side of the center rod 9 and the inner ring of the bearing 15 are fixedly provided by welding.
In this embodiment, two telescopic motors 7 are symmetrically connected to the outer side of the mixing drum 1 through screws, output shafts of the two telescopic motors 7 are fixedly connected to the sealing cover 8 through screws, and a controller 28 is fixedly connected to the outer side of the mixing drum 1 through screws.
Example two
Referring to fig. 1-5, a mixing device for producing flame-retardant rubber comprises a mixing barrel 1, a sealing cover 8 is arranged at the top of the mixing barrel 1, a feeding port 2 is arranged at the top of the sealing cover 8, a discharging port 3 is arranged at the outer side of the mixing barrel 1, a shell 12 is fixedly connected to the top of the sealing cover 8, a cylinder 4 is in threaded connection with the center of the top of the sealing cover 8, spiral threads are arranged at the outer side of the cylinder 4, a rotating rod 17 is rotatably arranged at the top of the sealing cover 8, a helical gear 20 is fixedly arranged at the top of the rotating rod 17, the helical gear 20 is in threaded connection with the spiral threads, the helical gear 20 drives the cylinder 4 to rotate through the spiral threads, a transverse shaft 21 is rotatably arranged at the top of the sealing cover 8, the transverse shaft 21 is rotatably connected with the rotating rod 17, a gear 22, the right side fixed mounting of shell 12 has servo motor 14, be connected with reciprocating structure on servo motor 14's the output shaft, reciprocating structure and rack 23 fixed connection, well core rod 9 is installed to 4 internal rotations in the drum, well core rod 9's top slidable mounting has eight limit poles 13, the top of eight limit poles 13 and shell 12's top inner wall fixed mounting, a plurality of branches 5 are installed in the outside symmetry rotation of drum 4, a plurality of branches 5 all mesh with well core rod 9 mutually.
In this embodiment, the reciprocating structure includes sector gear 26 and rectangular frame 25, sector gear 26 and servo motor 14's output shaft fixed mounting, rectangular frame 25 and rack 23 fixed connection, all fixed mounting has a plurality of teeth 27 on rectangular frame 25's the top inner wall and the bottom inner wall, sector gear 26 meshes with a plurality of teeth 27 mutually, sector gear 26 rotates and meshes with the inside a plurality of teeth 27 of rectangular frame 25 in turn for rectangular frame 25 can drive rack 23 in the outside horizontal reciprocating sliding of support bar 24.
In this embodiment, a supporting bar 24 is fixedly installed at the top of the sealing cover 8, a supporting groove is formed at the bottom of the rack 23, the supporting bar 24 is slidably connected with the supporting groove, and the supporting bar 24 supports the rack 23.
In this embodiment, the outer side of the rotating rod 17 is fixedly sleeved with a first bevel gear 18, the left end of the transverse shaft 21 is fixedly provided with a second bevel gear 19, the first bevel gear 18 is engaged with the second bevel gear 19, and the second bevel gear 19 drives the rotating rod 17 to rotate through the first bevel gear 18.
In this embodiment, eight-sided slot 16 is opened at the top of central rod 9, and eight-sided pole 13 and eight-sided slot 16 sliding connection, eight-sided pole 13 are multilateral structure.
In this embodiment, a plurality of fixed gears 10 are fixedly installed in the outside of well core rod 9, and the equal fixed mounting in end of a plurality of branches 5 has movable gear 11, and fixed gear 10 meshes with two movable gear 11 that correspond mutually, and the outside fixed mounting of branch 5 has a plurality of stirring boards 6, and drum 4 rotates and makes well core rod 9 relative motion, and a plurality of fixed gears 10 and a plurality of movable gear 11 that set up drive the reciprocal rotation of branch 5.
In this embodiment, a bearing 15 is fixedly mounted on the inner wall of the cylinder 4, the outer side of the central rod 9 is fixedly mounted on the inner ring of the bearing 15, and the bearing 15 supports the central rod 9.
In this embodiment, two flexible motors 7 of outside symmetry fixedly connected with of mixing drum 1, the output shaft of two flexible motors 7 all with sealed 8 fixed connection of lid, the outside fixedly connected with controller 28 of mixing drum 1, two flexible motors 7 drive sealed lid 8 upward movements, sealed lid 8 drives drum 4 and a plurality of branch 5 upward movements and leaves mixing drum 1, can conveniently clear up drum 4 and a plurality of branch 5.
In the embodiment, when in use, the electrical equipment is powered on and the controller 28, raw materials are added through the charging hole 2, the servo motor 14 is started, the servo motor 14 drives the sector gear 26 to rotate, the sector gear 26 rotates to be alternatively meshed with the plurality of teeth 27 inside the rectangular frame 25, so that the rectangular frame 25 can drive the rack 23 to horizontally and reciprocally slide outside the supporting bar 24, the rack 23 drives the gear 22 to reciprocally rotate, the gear 22 drives the second bevel gear 19 to reciprocally rotate through the transverse shaft 21, the second bevel gear 19 drives the rotary rod 17 to reciprocally rotate through the first bevel gear 18, the rotary rod 17 drives the bevel gear 20 to reciprocally rotate, the bevel gear 20 drives the cylinder 4 to reciprocally rotate through the spiral thread, the cylinder 4 is in threaded movement on the sealing cover 8, so that the cylinder 4 vertically reciprocally moves on the sealing cover 8, the cylinder 4 drives the plurality of support rods 5 to reciprocally rotate in the mixing, make a plurality of branches 5 reciprocating vertical movement in mixing drum 1, can improve mixed effect, drum 4 drives well core rod 9 in the reciprocal vertical slip in the outside of eight limit poles 13 simultaneously, support well core rod 9 through eight limit poles 13, avoid well core rod 9 rotatory, because well core rod 9 is fixed through eight limit poles 13, drum 4 rotates and makes well core rod 9 relative motion, a plurality of fixed gears 10 and a plurality of moving gear 11 that set up drive the reciprocal rotation of branch 5, further improve mixed effect, accomplish and mix the back, stop servo motor 14, derive the raw materials through discharge gate 3, start two flexible motor 7 and drive sealed lid 8 and upwards move, sealed lid 8 drives drum 4 and a plurality of branch 5 and upwards move and leave mixing drum 1, can conveniently clear up drum 4 and a plurality of branch 5.
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 (8)
1. The utility model provides a compounding device is used in production of fire-retardant type rubber, includes mixing drum (1), the top of mixing drum (1) is provided with sealed lid (8), the top of sealed lid (8) is provided with charge door (2), the outside of mixing drum (1) is provided with discharge gate (3), a serial communication port, the top fixedly connected with shell (12) of sealed lid (8), the top central point of sealed lid (8) puts threaded connection and has drum (4), the spiral line has been seted up in the outside of drum (4), the top of sealed lid (8) is rotated and is installed rotary rod (17), the top fixed mounting of rotary rod (17) has helical gear (20), helical gear (20) and spiral line threaded connection, horizontal axle (21) is rotated and is installed at the top of sealed lid (8), horizontal axle (21) is rotated with rotary rod (17) and is connected, the right-hand member fixed mounting of horizontal, the top slidable mounting of sealed lid (8) has rack (23), gear (22) and rack (23) mesh mutually, the right side fixed mounting of shell (12) has servo motor (14), be connected with reciprocating structure on the output shaft of servo motor (14), reciprocating structure and rack (23) fixed connection, well core rod (9) are installed to drum (4) internal rotation, the top slidable mounting of well core rod (9) has eight limit poles (13), the top of eight limit poles (13) and the top inner wall fixed mounting of shell (12), a plurality of branch (5) are installed in the outside symmetry rotation of drum (4), a plurality of branch (5) all mesh mutually with well core rod (9).
2. The mixing device for the flame-retardant rubber production according to claim 1, wherein the reciprocating structure comprises a sector gear (26) and a rectangular frame (25), the sector gear (26) is fixedly mounted with an output shaft of the servo motor (14), the rectangular frame (25) is fixedly connected with a rack (23), a plurality of teeth (27) are fixedly mounted on the inner wall of the top portion and the inner wall of the bottom portion of the rectangular frame (25), and the sector gear (26) is meshed with the teeth (27).
3. The mixing device for the flame-retardant rubber production according to claim 1, wherein a support bar (24) is fixedly mounted at the top of the sealing cover (8), a support groove is formed in the bottom of the rack (23), and the support bar (24) is slidably connected with the support groove.
4. The mixing device for the flame-retardant rubber production according to claim 1, wherein a first bevel gear (18) is fixedly sleeved on the outer side of the rotating rod (17), a second bevel gear (19) is fixedly mounted at the left end of the transverse shaft (21), and the first bevel gear (18) is meshed with the second bevel gear (19).
5. The mixing device for producing the flame-retardant rubber according to claim 1, wherein an eight-sided groove (16) is formed in the top end of the center rod (9), the eight-sided rod (13) is slidably connected with the eight-sided groove (16), and the eight-sided rod (13) is of a polygonal structure.
6. The mixing device for producing the flame-retardant rubber according to claim 1, wherein a plurality of fixed gears (10) are fixedly mounted on the outer side of the central rod (9), the movable gears (11) are fixedly mounted at the ends of the plurality of supporting rods (5), the fixed gears (10) are meshed with the two corresponding movable gears (11), and a plurality of stirring plates (6) are fixedly mounted on the outer side of the supporting rods (5).
7. The mixing device for producing the flame-retardant rubber according to claim 1, wherein a bearing (15) is fixedly mounted on the inner wall of the cylinder (4), and the outer side of the central rod (9) is fixedly mounted with an inner ring of the bearing (15).
8. The mixing device for the flame-retardant rubber production according to claim 1, wherein two telescopic motors (7) are symmetrically and fixedly connected to the outer side of the mixing cylinder (1), output shafts of the two telescopic motors (7) are fixedly connected with the sealing cover (8), and a controller (28) is fixedly connected to the outer side of the mixing cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011506564.4A CN112847875A (en) | 2020-12-18 | 2020-12-18 | Flame-retardant type compounding device for rubber production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011506564.4A CN112847875A (en) | 2020-12-18 | 2020-12-18 | Flame-retardant type compounding device for rubber production |
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| Publication Number | Publication Date |
|---|---|
| CN112847875A true CN112847875A (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011506564.4A Pending CN112847875A (en) | 2020-12-18 | 2020-12-18 | Flame-retardant type compounding device for rubber production |
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| CN (1) | CN112847875A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205094942U (en) * | 2015-11-05 | 2016-03-23 | 南阳医学高等专科学校第一附属医院 | Paralyzed limb joint rehabilitation treatment device for neurology department |
| CN107570068A (en) * | 2017-10-16 | 2018-01-12 | 李厚兵 | A kind of efficient evenly mixing device of livestock feed |
| CN210449036U (en) * | 2019-05-21 | 2020-05-05 | 山东大华广节能科技有限公司 | Noise reduction stirrer |
| CN111235009A (en) * | 2020-03-09 | 2020-06-05 | 青岛清立源生物科技有限公司 | Quick probiotic expanding culture device for aquatic products and use method |
-
2020
- 2020-12-18 CN CN202011506564.4A patent/CN112847875A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205094942U (en) * | 2015-11-05 | 2016-03-23 | 南阳医学高等专科学校第一附属医院 | Paralyzed limb joint rehabilitation treatment device for neurology department |
| CN107570068A (en) * | 2017-10-16 | 2018-01-12 | 李厚兵 | A kind of efficient evenly mixing device of livestock feed |
| CN210449036U (en) * | 2019-05-21 | 2020-05-05 | 山东大华广节能科技有限公司 | Noise reduction stirrer |
| CN111235009A (en) * | 2020-03-09 | 2020-06-05 | 青岛清立源生物科技有限公司 | Quick probiotic expanding culture device for aquatic products and use method |
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Application publication date: 20210528 |