CN114986734B - Rubber mixing machine is used in hidden rubber production with frictioning function - Google Patents
Rubber mixing machine is used in hidden rubber production with frictioning function Download PDFInfo
- Publication number
- CN114986734B CN114986734B CN202210498917.3A CN202210498917A CN114986734B CN 114986734 B CN114986734 B CN 114986734B CN 202210498917 A CN202210498917 A CN 202210498917A CN 114986734 B CN114986734 B CN 114986734B
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- rubber
- sealing
- machine body
- box
- plate
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- 238000010074 rubber mixing Methods 0.000 title claims abstract description 18
- 238000010092 rubber production Methods 0.000 title claims abstract description 10
- 238000007790 scraping Methods 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000000084 colloidal system Substances 0.000 abstract description 17
- 239000003292 glue Substances 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007480 spreading Effects 0.000 abstract 2
- 230000009467 reduction Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/64—Stripping the material from the rollers
-
- 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
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
-
- 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
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/802—Constructions or methods for cleaning the mixing or kneading device
-
- 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
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a rubber mixing machine with a rubber scraping function for hidden rubber production, which comprises a machine body, wherein two roller bodies are symmetrically arranged on the machine body, two rubber scraping mechanisms are symmetrically arranged on the inner side wall of the machine body, each rubber scraping mechanism comprises a sealing box fixedly connected with the machine body, sealing plates are arranged in the two sealing boxes in a sealing sliding manner, and connecting frames are fixedly arranged below the two sealing plates. The advantages are that: if the colloid of running roller body outside adhesion is too much, pressure sensor can detect the pressure value and change, and external controller can prolong the on-time of fan, increases the time length of spreading glue and the forced air cooling is long, guarantees the work efficiency of equipment, and correspondingly, if the colloid of running roller body outside adhesion is less, external controller can shorten the circular telegram time length of fan, reduces the consumption of energy, under the prerequisite of guaranteeing the normal use of spreading glue function, the equipment can practice thrift certain energy, reduction in production cost.
Description
Technical Field
The invention relates to the technical field of rubber production, in particular to a rubber mixing machine with a rubber scraping function for hidden rubber production.
Background
The rubber mixing machine is generally provided with at least two rollers, after the roller spacing is adjusted to keep the balance of the equipment, the rollers can apply certain pressure to the material to be processed, so that the colloid is molded and has special properties, and in the process, the colloid is easy to adhere to the periphery of the roller of the rubber mixing machine, and a worker is required to clean the colloid regularly.
In the patent document of application number CN201921774182.2, a rubber scraping device of rubber mixing machine is provided, rubber adhered on the running roller is scraped automatically through increasing the scraper blade, the working strength of staff is reduced, but in the device, the scraper blade can continuously offset with the outside of the running roller, more heat can be generated due to friction, bad abrasion can be caused to the running roller, and the service life of the device is shortened.
Disclosure of Invention
The invention aims to solve the problems that colloid is easy to adhere to the outer side of a roller of a rubber mixing machine in the prior art, a conventional scraping scraper can wear the roller after being continuously abutted with the roller, and more heat is generated, and provides the rubber mixing machine with a scraping function for producing rubber.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a hidden rubber mixing machine for rubber production with frictioning function, includes organism and installs two running roller bodies on the organism symmetry, be provided with two frictioning mechanisms on the inside wall of organism symmetry, two frictioning mechanisms all include with organism fixed connection's seal box, two seal box in all seal sliding is provided with the closing plate, two the below of closing plate is all fixed mounting has the link, and the link is located the below of corresponding seal box and with the sealed sliding grafting of diapire of seal box, two the lower extreme of link all supports the fixed plate, two the fixed plate has the light board through the link hinge, two the light board is close to one side of adjacent running roller body and all has the scraper blade through bolt fixed mounting;
the outer side wall of the machine body is provided with a driving mechanism and a drainage device.
Further, two driving motors are symmetrically arranged on the outer side wall of the machine body, the output shafts of the two driving motors are coaxially and fixedly connected with screw rods, the two screw rods are rotatably connected with the inner wall of the other side of the machine body and penetrate through the side wall of one side of the machine body, nut seats are arranged on the screw rods in a matched mode, and scrapers are fixedly arranged on the nut seats.
Further, actuating mechanism includes headstock and fan, the intercommunication has the air-supply line between the output of fan and the headstock, symmetrical seal is provided with two rubber sliding plugs in the headstock, and all fixedly connected with reset spring between two rubber sliding plugs and the inside wall of headstock.
Further, the two fixing plates are embedded with pressure sensors, compression springs are fixedly arranged between the pressure sensors corresponding to the positions and the light plates, and the two pressure sensors are electrically connected with the fan.
Further, the power box is communicated with the two sealing boxes through the transfer pipes, hydraulic oil is contained in the two sealing boxes, and the hydraulic oil is located above the sealing plates.
Further, two sets of locating parts are installed to the power case internal symmetry, every group the locating part all includes four chocks that the symmetry set up, drainage device includes two reposition of redundant personnel casees of fixed mounting on the body lateral wall, and all communicates between every reposition of redundant personnel case and the power case has the hose, every the hose all corresponds with the position of corresponding locating part with the position of power case.
Further, two the shunt box all communicates has many cooling tubes, every the cooling tube all is located the below that corresponds the running roller body and parallels with the axis of running roller body, every a plurality of cooling holes have been seted up to the equal distance on the cooling tube, and the axis of every cooling hole all is orthogonal with the axis of running roller body.
The invention has the following advantages: if the colloid adhered to the outer side of the roller body is too much, the pressure sensor can detect the pressure value change, the external controller can prolong the starting time of the fan, increase the glue scraping time and the air cooling time, ensure the working efficiency of equipment, correspondingly, if the colloid adhered to the outer side of the roller body is less, the external controller can shorten the electrifying time of the fan, reduce the energy consumption, and on the premise of ensuring the normal use of the glue scraping function, the equipment can save certain energy and reduce the production cost;
when the scraping plate rises to the highest position, the scraping plate is separated from the roller body, so that continuous friction between the scraping plate and the roller body is avoided, heat generated by friction is reduced, abrasion of the scraping plate and the roller body is reduced, and the service life of the equipment is prolonged;
in the scraping process of the scraping plate, the hose is communicated with the power box, and air flow can flow from the cooling hole on the cooling pipe to the roller body, so that the temperature of the roller body is reduced, and the roller body is prevented from being overheated;
when the lower surface adhesion of scraper blade is less colloid and is led to the frictioning efficiency to reduce, the staff can open driving motor, makes the scraper clear up the lower surface of scraper blade to the sectional area of scraper blade is less, and the colloid can not accumulate in scraper blade terminal surface department, guarantees that the scraper blade can use for a long time.
Drawings
FIG. 1 is a schematic view of the inner side structure of a rubber mixing machine with a rubber scraping function for producing hidden rubber along the axial direction of a roller body;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a schematic side view of a connection part between a screw and a scraper in a rubber mixing machine with a rubber scraping function for hidden rubber production;
FIG. 4 is a side view of the external structure of the rubber mixing machine with the rubber scraping function for producing hidden rubber;
FIG. 5 is a cross-sectional view of a power box in a rubber mixing machine with a rubber scraping function for producing hidden rubber;
fig. 6 is a schematic diagram of the position of a rubber sliding plug in a rubber mixing machine with a rubber scraping function for producing hidden rubber.
In the figure: the device comprises a machine body 1, a sealing box 2, a cooling pipe 3, a cutter assembly 4, a shunt box 5, a roller body 6, a connecting frame 7, a sealing plate 8, a switching pipe 9, a nut seat 10, a scraper 11, a scraper 12, a light plate 13, a compression spring 14, a connecting plate 15, a fixing plate 16, a pressure sensor 17, a driving motor 18, a lead screw 19, a power box 20, a hose 21, a fan 22, a driving motor 23, a rubber sliding plug 24, a reset spring 25, a block 26 and an air inlet pipe 27.
Detailed Description
Referring to fig. 1-2, a rubber mixing machine with a rubber scraping function for hidden rubber production comprises a machine body 1, wherein two roller bodies 6 are symmetrically arranged on the machine body 1, the roller bodies 6 are driven by a driving motor 23, two rubber scraping mechanisms are symmetrically arranged on the inner side walls of the machine body 1, each rubber scraping mechanism comprises a sealing box 2 fixedly connected with the machine body 1, sealing plates 8 are arranged in the two sealing boxes 2 in a sealing sliding manner, connecting frames 7 are fixedly arranged below the two sealing plates 8, the connecting frames 7 are positioned below the corresponding sealing boxes 2 and are in sealing sliding connection with the bottom wall of the sealing boxes 2, fixed plates 16 are supported at the lower ends of the two connecting frames 7, light plates 13 are hinged through connecting plates 15, scraping plates 12 are fixedly arranged on one sides, close to the adjacent roller bodies 6, of the two light plates 13 are abutted against the outer walls of the roller bodies 6 through bolts, and when the scraping plates 12 descend to the lowest positions as shown in fig. 1, colloid on the outer walls of the roller bodies 6 is scraped;
the outer side wall of the machine body 1 is provided with a driving mechanism and a drainage device.
Referring to fig. 1-3, two driving motors 18 are symmetrically installed on the outer side wall of the machine body 1, the driving motors 18 are gear motors capable of rotating positively and negatively, the output shafts of the two driving motors 18 are coaxially and fixedly connected with screw rods 19, the two screw rods 19 penetrate through one side wall of the machine body 1 in a rotating mode and are connected with the inner wall of the other side of the machine body 1 in a rotating mode, nut seats 10 are installed on the two screw rods 19 in a matched mode, and scraping blades 11 are fixedly installed on the two nut seats 10, when the scraping blades 12 are lifted to the highest position, the scraping blades 11 are just flush with the lower surfaces of the scraping blades 12, therefore, in the process that the scraping blades 11 move along the axis direction of the screw rods 19, the lower surfaces of the scraping blades 12 can be cleaned by the scraping blades 11, the sectional area of the scraping blades 11 is small, and colloid cannot be accumulated at the end faces of the scraping blades 11.
Referring to fig. 5-6, the driving mechanism comprises a power box 20 and a fan 22, an air inlet pipe 27 is communicated between the output end of the fan 22 and the power box 20, two rubber sliding plugs 24 are symmetrically arranged in the power box 20 in a sealing manner, and return springs 25 are fixedly connected between the two rubber sliding plugs 24 and the inner side wall of the power box 20.
Referring to fig. 2, pressure sensors 17 are embedded in the two fixing plates 16, compression springs 14 are fixedly arranged between the pressure sensors 17 corresponding to the positions and the light plates 13, the descending distance of the connecting frame 7 is fixed, the compression springs 14 can force the scraping plate 12 to always prop against the outer side of the roller body 6 by means of self elasticity, and the two pressure sensors 17 are electrically connected with the fan 22.
Referring to fig. 1 and 6, the power box 20 and the two seal boxes 2 are both communicated with an adapter tube 9, hydraulic oil is contained in the two seal boxes 2, the hydraulic oil is located above the sealing plate 8, and the hydraulic oil flows between the power box 20 and the seal boxes 2 through the adapter tube 9.
Referring to fig. 6, two sets of limiting members are symmetrically installed in the power box 20, each set of limiting members comprises four blocking blocks 26 symmetrically arranged, the drainage device comprises two diversion boxes 5 fixedly installed on the outer side wall of the machine body 1, hoses 21 are communicated between each diversion box 5 and the power box 20, the communicating positions of each hose 21 and the power box 20 correspond to the positions of the corresponding limiting members, the positions of the connecting positions of the hoses 21 and the power box 20 are shown as a dotted line in fig. 6, when the rubber sliding plug 24 abuts against the blocking blocks 26 on the outer side, the hoses 21 can be communicated with the power box 20, and when the rubber sliding plug 24 abuts against the blocking blocks 26 on the inner side, the hoses 21 can be covered by the rubber sliding plug 24, so that the hoses 21 are in an interrupted state.
Referring to fig. 1 and 4, two shunt boxes 5 all communicate and have many cooling tubes 3, every cooling tube 3 all is located the below of corresponding running roller body 6 and parallels with the axis of running roller body 6, a plurality of cooling holes have been seted up to the equal interval on every cooling tube 3, and the axis of every cooling hole all is orthogonal with the axis of running roller body 6, the position of cooling tube 3 is adjusted according to actual need, the air current that the cooling hole blows out can be towards two running roller bodies 6, reduce the temperature of running roller body 6, compare in conventional water-cooling mode, utilize the air current to cool off running roller body 6, can prevent that running roller body 6 each is in obvious difference in the time of extremely short, the structural strength of protection running roller body 6.
When the fan 22 is not started, the rubber sliding plug 24 is propped against the inner blocking block 26 under the action of the return spring 25, the hose 21 is covered by the rubber sliding plug 24, so that the hose 21 is in an interruption state, the cooling pipe 3 cannot blow out air flow outwards at the moment, most of hydraulic oil is concentrated in the power box 20, so that the sealing plate 8 is in a high position, the connecting frame 7, the fixing plate 16 and the light plate 13 can drive the scraping plate 12 to rise to the highest position, at the moment, the scraping plate 12 is separated from the roller body 6, continuous friction between the scraping plate 12 and the roller body 6 is avoided, heat generated by friction is reduced, and abrasion of the scraping plate 12 and the roller body is reduced;
when the fan 22 is started, the air inlet pipe 27 is used for introducing stable air flow into the power box 20, the two rubber sliding plugs 24 are mutually separated until being propped against the outer blocking block 26 under the pushing of the air flow, at the moment, the hose 21 is communicated with the power box 20, a plurality of cooling holes are uniformly formed in the cooling pipe 3 at equal intervals, the central axis of each cooling hole is orthogonal to the central axis of the roller body 6, after the position of the cooling pipe 3 is adjusted according to actual needs, the air flow can flow to the roller body 6 from the cooling holes in the cooling pipe 3, the temperature of the roller body 6 is reduced, the roller body 6 is prevented from being overheated, compared with a conventional water cooling mode, the roller body 6 is cooled by the air flow, the roller body 6 is prevented from being in an extremely short time, the obvious temperature difference is prevented, and the structural strength of the roller body 6 is protected;
meanwhile, part of hydraulic oil enters the sealing box 2 through the transfer pipe 9, the sealing plate 8 is pushed to slide downwards, the connecting frame 7 and the fixing plate 16 jointly drive the light plate 13 to move downwards, so that the scraping plate 12 abuts against the periphery of the roller body 6, and at the moment, the scraping plate 12 scrapes off colloid adhered to the outer side of the roller body 6 to remove the colloid as shown in fig. 1;
because the descending distance of the connecting frame 7 is fixed, and the compression spring 14 can force the scraping plate 12 to be always propped against the outer side of the roller body 6 by means of self elasticity, in the scraping process of the scraping plate 12, if the glue adhered to the outer side of the roller body 6 is excessive, the pressure between the scraping plate 12 and the roller body 6 can be relatively large, after the pressure of the light plate 13 to the compression spring 14 is increased, the pressure sensor 17 can detect the pressure value change, and according to the pressure value, an external controller (not shown) prolongs the starting time of the fan 22, increases the scraping time and the air cooling time, and ensures the working efficiency of equipment;
correspondingly, if less colloid is adhered to the outer side of the roller body 6, the pressure between the scraping plate 12 and the roller body 6 can be relatively reduced, at the moment, the external controller can shorten the power-on time of the fan 22, reduce the consumption of energy sources, and particularly, the time interval between two times of opening of the fan 22 should be kept to be a fixed value;
after scraper 12 resets, scraper 11 just flushes with the lower surface of scraper 12 mutually, therefore, when the lower surface adhesion of scraper 12 less colloid leads to the efficiency of scraping to reduce, the staff can open driving motor 18, driving motor 18 is the gear motor that can positive and negative rotation, lead screw 19 can homonymy rotate, and then drive nut seat 10 steady motion, in the scraper 11 along the axis direction motion in-process of lead screw 19, scraper 11 can clear up the lower surface of scraper 12, and the sectional area of scraper 11 is less, the colloid can not accumulate in scraper 11 terminal surface department, make scraper 12 can use for a long time.
Claims (2)
1. The rubber mixing machine with the rubber scraping function for hidden rubber production comprises a machine body (1) and two roller bodies (6) symmetrically arranged on the machine body (1), and is characterized in that two rubber scraping mechanisms are symmetrically arranged on the inner side wall of the machine body (1), each rubber scraping mechanism comprises a sealing box (2) fixedly connected with the machine body (1), a sealing plate (8) is arranged in each sealing box (2) in a sealing sliding manner, a connecting frame (7) is fixedly arranged below each sealing plate (8), the connecting frame (7) is positioned below the corresponding sealing box (2) and is in sealing sliding connection with the bottom wall of the sealing box (2), a fixing plate (16) is supported at the lower end of each connecting frame (7), a light plate (13) is hinged to each fixing plate through a connecting plate (15), and a scraping plate (12) is fixedly arranged on one side, close to the adjacent roller body (6), of each light plate (13) through bolts;
a driving mechanism and a drainage device are arranged on the outer side wall of the machine body (1);
the driving mechanism comprises a power box (20) and a fan (22), wherein an air inlet pipe (27) is communicated between the output end of the fan (22) and the power box (20), two rubber sliding plugs (24) are symmetrically arranged in the power box (20) in a sealing mode, and return springs (25) are fixedly connected between the two rubber sliding plugs (24) and the inner side wall of the power box (20);
the two fixing plates (16) are embedded with pressure sensors (17), compression springs (14) are fixedly arranged between the pressure sensors (17) corresponding to the positions and the light plates (13), and the two pressure sensors (17) are electrically connected with a fan (22);
an adapter tube (9) is communicated between the power box (20) and the two seal boxes (2), hydraulic oil is contained in the two seal boxes (2), and the hydraulic oil is located above the sealing plate (8);
two groups of limiting pieces are symmetrically arranged in the power box (20), each group of limiting pieces comprises four blocking blocks (26) which are symmetrically arranged, the drainage device comprises two diversion boxes (5) which are fixedly arranged on the outer side wall of the machine body (1), a hose (21) is communicated between each diversion box (5) and the power box (20), and the communication position of each hose (21) and the power box (20) corresponds to the position of the corresponding limiting piece;
two shunt box (5) all communicate has many cooling tubes (3), every cooling tube (3) all are located the below that corresponds running roller body (6) and parallel with the axis of running roller body (6), every a plurality of cooling holes have been seted up to the equal distance on cooling tube (3), and the axis of every cooling hole all is orthogonal with the axis of running roller body (6).
2. The rubber mixing machine with the rubber scraping function for hidden rubber production according to claim 1, wherein two driving motors (18) are symmetrically arranged on the outer side wall of the machine body (1), output shafts of the two driving motors (18) are coaxially and fixedly connected with screw rods (19), the two screw rods (19) penetrate through one side wall of the machine body (1) in a rotating mode and are connected with the inner wall of the other side of the machine body (1) in a rotating mode, nut seats (10) are arranged on the two screw rods (19) in a matched mode, and scrapers (11) are fixedly arranged on the two nut seats (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210498917.3A CN114986734B (en) | 2022-05-09 | 2022-05-09 | Rubber mixing machine is used in hidden rubber production with frictioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210498917.3A CN114986734B (en) | 2022-05-09 | 2022-05-09 | Rubber mixing machine is used in hidden rubber production with frictioning function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114986734A CN114986734A (en) | 2022-09-02 |
| CN114986734B true CN114986734B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210498917.3A Active CN114986734B (en) | 2022-05-09 | 2022-05-09 | Rubber mixing machine is used in hidden rubber production with frictioning function |
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| Country | Link |
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| CN (1) | CN114986734B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211334124U (en) * | 2019-12-10 | 2020-08-25 | 吉林省德旺元汽车零部件有限公司 | Frictioning device of mill |
| CN211440705U (en) * | 2019-12-26 | 2020-09-08 | 天津市双明橡塑制品有限公司 | Rubber mixing machine is used in rubber seal strip production |
-
2022
- 2022-05-09 CN CN202210498917.3A patent/CN114986734B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211334124U (en) * | 2019-12-10 | 2020-08-25 | 吉林省德旺元汽车零部件有限公司 | Frictioning device of mill |
| CN211440705U (en) * | 2019-12-26 | 2020-09-08 | 天津市双明橡塑制品有限公司 | Rubber mixing machine is used in rubber seal strip production |
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| Publication number | Publication date |
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| CN114986734A (en) | 2022-09-02 |
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