CN110355893B - Open mill for processing reclaimed rubber - Google Patents
Open mill for processing reclaimed rubber Download PDFInfo
- Publication number
- CN110355893B CN110355893B CN201910741341.7A CN201910741341A CN110355893B CN 110355893 B CN110355893 B CN 110355893B CN 201910741341 A CN201910741341 A CN 201910741341A CN 110355893 B CN110355893 B CN 110355893B
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- Prior art keywords
- rollers
- feeding
- roller
- adjusting
- devices
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229920001971 elastomer Polymers 0.000 title description 35
- 239000005060 rubber Substances 0.000 title description 35
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 238000010057 rubber processing Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004898 kneading Methods 0.000 description 12
- 239000000843 powder Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 7
- 239000010920 waste tyre Substances 0.000 description 4
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000255925 Diptera Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 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
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/52—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices with rollers or the like, e.g. calenders
- B29B7/56—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices with rollers or the like, e.g. calenders with co-operating rollers, e.g. with repeated action, i.e. the material leaving a set of rollers being reconducted to the same set or being conducted to a next set
- B29B7/568—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices with rollers or the like, e.g. calenders with co-operating rollers, e.g. with repeated action, i.e. the material leaving a set of rollers being reconducted to the same set or being conducted to a next set with consecutive sets of rollers or a train of 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
-
- 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
- B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
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 reclaimed rubber processing equipment, and discloses an open mill for reclaimed rubber processing, wherein an open mill body comprises a frame, rollers, roller gap adjusting devices, speed regulating motors, bins and feeding funnels, wherein the rollers comprise at least three groups of rollers which are arranged in parallel from top to bottom, the roller gaps of the rollers of each group are corresponding, the roller gap adjusting devices are arranged on the frame, the acting ends of the roller gap adjusting devices are connected with supporting and fixing devices of the rollers, the number of the speed regulating motors is matched with that of the rollers, the speed regulating motors are in driving connection with the rollers, the number of the feeding funnels is matched with that of the rollers of each group, the feeding funnels are arranged above the roller gaps of each group, the bins are arranged at the top of the frame, the feeding inlets of the bins are connected with the discharging ends of the feeding devices, and the feeding ends of the discharging devices are arranged below the roller gaps of the rollers of the bottommost. The equipment has high processing efficiency and reduces the production cost.
Description
Technical Field
The invention belongs to the technical field of reclaimed rubber processing equipment, and particularly relates to an open mill for reclaimed rubber processing.
Background
Rubber is a fourth major strategic resource after industrial raw materials such as petroleum, iron ore and nonferrous metals, the production amount of waste tires is increased along with the rapid increase of the use amount of automobiles, and the accumulation of a large amount of waste tires is easy to breed mosquitoes and cause fire disasters, thereby bringing serious harm to human environment. In China, natural rubber and petroleum resources are seriously lacking, so that the problem of shortage of environmental rubber resources by partially replacing raw rubber with regenerated rubber produced by waste rubber in China has become an important means, and the regenerated rubber has become a third largest rubber resource beyond natural rubber and synthetic rubber.
The waste rubber is desulfurized to produce regenerated rubber, which is produced by crushing waste tires or adhesive tapes, removing impurities, grinding, mixing and stirring the crushed waste tires or adhesive tapes with water, softened oil and the like in a desulfurization tank, uniformly stirring rubber powder and an auxiliary agent in a suspension state, heating the rubber powder and the auxiliary agent, and carrying out high-temperature and high-pressure desulfurization. The high-temperature regenerated rubber powder from the desulfurization tank is required to be kneaded after being cooled to increase the plasticity of the rubber and restore the original performance of the rubber, so that the rubber powder can be applied to industrial production. At present, an open mill for kneading regenerated rubber mainly comprises a motor, a speed reducer, a frame, two rollers and the like, wherein the two rollers are fixed on the frame in parallel, the two rollers are driven by a gear, the motor drives the rollers to rotate inwards relatively through the speed reducer, the regenerated rubber enters from the middle of the two rollers, and the plasticity of the rubber is increased through extrusion and kneading of the two rollers.
The reclaimed rubber extruded by the open mill is extruded and kneaded for many times until the original performance of the rubber is recovered. The open mill adopting the structure in the prior art needs to use a plurality of open mills simultaneously, and has large occupied area, more labor consumption for operation, low processing efficiency and large noise.
Disclosure of Invention
Aiming at the situation, the invention aims to provide the open mill for processing the reclaimed rubber, which improves the processing efficiency of the reclaimed rubber, reduces the occupied area of a factory building and labor force and reduces noise pollution in the production environment through reasonable structural arrangement.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
an open mill for processing reclaimed rubber comprises an open mill body, a feeding device and a discharging device; the open mill body comprises a frame, rollers, roller gap adjusting devices, speed adjusting motors, feed bins and feed hoppers, each roller comprises at least three groups, each group of rollers comprises two rollers which are arranged side by side, at least three groups of rollers are arranged on the frame from top to bottom in parallel, roller gaps of the rollers of each group are corresponding, the roller gap adjusting devices are arranged on the frame, the acting ends of the roller gap adjusting devices are connected with supporting and fixing devices of the rollers, the number of the speed adjusting motors is matched with that of the rollers, the speed adjusting motors are in driving connection with the rollers, the number of the feed hoppers is matched with that of the rollers, the feed hoppers are arranged above the roller gaps of each group of rollers, the feed bins are arranged at the top of the frame, feed inlets of the feed bins are connected with discharge ends of the feeding devices, the discharge ends of the feed bins are communicated with the feed inlets of the uppermost feed hoppers, and the feed ends of the discharging devices are arranged below the roller gaps of the lowermost rollers, and the discharge ends of the discharging devices extend to the outside the open mill body.
According to the invention, at least three groups of rollers are arranged, the reclaimed rubber powder is kneaded for multiple times from top to bottom, the material among the groups of rollers is transmitted by gravity, no extra apparatus or labor is needed, the occupied area of equipment is greatly reduced, a feeding funnel is fixed on a frame, the specific shape and the size of the feeding funnel are matched with those of the rollers, the upper end of the feeding funnel is a material receiving port and is communicated with a bin or a roller gap, and the lower end of the feeding funnel is a material discharging port and is communicated with a roller kneading area or a discharging device.
The roller can be connected with the frame in a conventional supporting and fixing mode, and preferably, the supporting and fixing device comprises a roller shaft and a bearing seat, the roller shaft is fixed at the center of the roller, the bearing seat is supported at two ends of the roller shaft, and a shaft sleeve is arranged on the roller shaft between the roller and the bearing seat.
Further preferably, an output shaft of the speed regulating motor is connected to one end of the roller shaft. The invention directly adopts the speed regulating motor capable of controlling the rotating speed, and each roller is directly driven by the speed regulating motor, so that the speed regulating motor with proper power can be selected, and the driving mode can avoid noise and abrasion of gear transmission, ensure the shearing degree of the roller and facilitate the adjustment of the roller gap.
According to the invention, the roller gap adjusting device can adopt a conventional structure, so long as the gap between the two rollers of each group of rollers can be smoothly adjusted. Preferably, the roller gap adjusting device comprises at least three groups, each group of roller gap adjusting device comprises four adjusting components, the four adjusting components are arranged outside two ends of the two parallel rollers in pairs, each adjusting component comprises an adjusting rod and a driving device, the acting end of each adjusting rod is connected with the bearing seat, and the driving device is in driving connection with the adjusting rods. The driving device of each group of roller gap adjusting device can synchronously push or pull the adjusting rod, so that the gap between the rollers can be changed according to the requirement. In addition, the speed regulating motor connected with the roller adopts reasonable arrangement (can synchronously move with the roller) and does not influence the adjustment of the gap of the roller.
Further preferably, the driving device is a motor driving gear, and the adjusting rod is provided with teeth meshed with the gear.
Preferably, the feeding device is a spiral elevator, a feeding hole is formed in the bottom of the feeding device, and the spiral elevator is supported through an upright post.
Preferably, the blanking device is a belt conveyor.
In the invention, the bottom of the frame is provided with the base, the top and the side wall are provided with the guard plates, the lower part of the side wall guard plates is provided with the discharge hole, and the discharging device passes through the discharge hole. The internal structure of the frame is reasonably arranged according to the normal operation of each part.
Preferably, the side wall guard plate is provided with an overhaul hole corresponding to each group of rollers. And the equipment is convenient to overhaul.
According to the invention, the open mill further comprises a control device, and the speed regulating motor, the roller gap adjusting device, the feeding device and the discharging device are electrically connected with the control device.
The invention also comprises other components which can ensure that the open mill normally operates, and the open mill belongs to the conventional selection in the field, such as a valve arranged on a storage bin. In addition, the components which are not limited in the invention adopt the conventional technical means in the field, such as a spiral elevator, a belt conveyor, a speed regulating motor and the like, and the connection, control and the like between the control device and the speed regulating motor, the driving device on the roller gap adjusting device and between the feeding device and the discharging device can be realized on the basis of the prior art.
The working principle of the open mill is as follows: the cooled regenerated rubber powder is conveyed into a feed bin through a feeding device, an open mill is started, the regenerated rubber powder falls into a feeding funnel at the top from the feed bin, then enters a kneading area of the uppermost group of rollers from the feeding funnel, is kneaded between two rollers of the group of rollers and falls into the feeding funnel above the next group of rollers from a roller gap, and then the kneaded material enters the kneading area of the group of rollers to be kneaded, and the process is sequentially carried out from top to bottom until the kneaded material falls into a feeding end of a discharging device and is conveyed out of the open mill, so that the kneading of the regenerated rubber powder is completed.
Compared with the prior art, the invention has the following beneficial points:
The open mill provided by the invention can efficiently finish kneading of regenerated rubber through reasonable structural arrangement, and the equipment has the advantages of small occupied area, labor saving, simplicity and convenience in operation, noise reduction and contribution to centralized treatment of pollutants in the processing process.
Drawings
Fig. 1 is a schematic diagram of the structure of an open mill for reclaimed rubber processing according to an embodiment.
Fig. 2 is a right side view of the mill body of fig. 1.
Fig. 3 is a schematic structural view of the roll gap adjusting device in fig. 1.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
In the description of the present invention, it should be noted that terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplification of description, and are not intended to indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.
Examples
As shown in fig. 1-3, an open mill for processing reclaimed rubber comprises an open mill body, a feeding device 1 and a discharging device 2; the open mill body comprises a frame 3, rollers 4, roller gap adjusting devices, speed adjusting motors 5, feed bins 7 and feed hoppers 6, each roller 4 comprises at least three groups, each group of rollers 4 comprises two rollers 4 which are arranged side by side, at least three groups of rollers 4 are arranged on the frame 3 from top to bottom in parallel, roller gaps of the rollers 4 in each group are corresponding, the roller gap adjusting devices are arranged on the frame 3, the acting ends of the roller gap adjusting devices are connected with supporting and fixing devices of the rollers 4, the number of the speed adjusting motors 5 is matched with the number of the rollers 4, the speed adjusting motors 5 are in driving connection with the rollers 4, the number of the feed hoppers 6 is matched with the number of the groups of the rollers 4, the feed hoppers 6 are arranged above the roller gaps of each group of the rollers 4, the feed bins 7 are arranged at the top of the frame 3, the feed inlets of the feed bins 7 are connected with the discharge ends of the feed hoppers 1, the discharge ends of the feed bins 7 are communicated with the feed inlets of the uppermost feed hoppers 6, the feed ends of the feed hoppers 2 are arranged below the roller gaps of the lowermost rollers 4, and the discharge ends of the feed hoppers are arranged outside the open mill body.
The supporting and fixing device comprises a roll shaft 8 and bearing seats 9, the roll shaft 8 is fixed at the center of the roll 4, the bearing seats 9 are supported at two ends of the roll shaft 8, and shaft sleeves 10 are arranged on the roll shaft 8 between the roll 4 and the bearing seats 9. An output shaft of the speed regulating motor 5 is connected to one end of the roll shaft 8.
The roller gap adjusting device comprises at least three groups, each group of roller gap adjusting device comprises four adjusting components, the four adjusting components are arranged outside two ends of the two parallel rollers 4 in pairs, each adjusting component comprises an adjusting rod 11 and a driving device 12, the acting end of each adjusting rod 11 is connected with the bearing seat 9, and the driving devices 12 are in driving connection with the adjusting rods 11. The driving device 12 is a motor driven gear, and the adjusting rod 11 is provided with teeth meshed with the gear.
The feeding device 1 is a spiral elevator, a feeding hole is formed in the bottom of the feeding device, and the spiral elevator is supported through an upright post 13. The blanking device 2 is a belt conveyor.
The bottom of the frame 3 is provided with a base 14, the top and the side wall are provided with guard plates, the lower part of the side wall guard plates is provided with a discharge hole, and the discharging device 2 passes through the discharge hole.
The side wall guard plate is provided with an overhaul port corresponding to each group of rollers 4.
The open mill further comprises a control device, and the speed regulating motor 5, the roller gap adjusting device, the feeding device 1 and the discharging device 2 are electrically connected with the control device.
The working principle of the open mill is as follows: the cooled reclaimed rubber powder is conveyed into a bin 7 through a feeding device 1, an open mill is started, the reclaimed rubber powder falls into a feeding funnel 6 at the top through the bin 7, then enters a kneading area of a topmost group of rollers 4 through the feeding funnel 6, is kneaded between two rollers 4 of the group of rollers 4 and falls into the feeding funnel 6 above a next group of rollers 4 through a roller gap, and then the kneaded material enters the kneading area of the group of rollers 4 to be kneaded, and the kneading is sequentially carried out from top to bottom in the mode until the kneaded material falls to the feeding end of a blanking device 2, and is conveyed out of the open mill, so that the kneading of the reclaimed rubber powder is completed.
The open mill is arranged through a reasonable structure, can efficiently finish kneading of the reclaimed rubber, has small occupied area, saves labor, is simple and convenient to operate, reduces noise, and is beneficial to centralized treatment of pollutants in the processing process.
The embodiments of the present invention have been described above, the description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.
Claims (7)
1. An open mill for reclaimed rubber processing, includes mill body, its characterized in that: the device also comprises a feeding device and a discharging device; the open mill body comprises a frame, rollers, roller gap adjusting devices, speed adjusting motors, bins and feeding funnels, wherein each roller comprises at least three groups, each group of rollers consists of two parallel rollers, at least three groups of rollers are arranged on the frame from top to bottom in parallel, the roller gaps of the rollers of each group are corresponding, the roller gap adjusting devices are arranged on the frame, the acting ends of the roller gap adjusting devices are connected with supporting and fixing devices of the rollers, the number of the speed adjusting motors is matched with that of the rollers, the speed adjusting motors are in driving connection with the rollers, the number of the feeding funnels is matched with that of the rollers of each group, the feeding funnels are arranged above the roller gaps of each group of rollers, the bins are arranged at the top of the frame, the feeding inlets of the bins are connected with the discharging ends of the feeding devices, the discharging ends of the bins are communicated with the feeding inlets of the uppermost feeding funnels, and the feeding ends of the discharging devices are arranged below the roller gaps of the lowermost rollers, and the discharging ends of the discharging devices extend to the outside the open mill body; the supporting and fixing device comprises a roll shaft and a bearing seat, the roll shaft is fixed at the center of the roll, the bearing seat is supported at two ends of the roll shaft, and a shaft sleeve is arranged on the roll shaft between the roll and the bearing seat; an output shaft of the speed regulating motor is connected to one end of the roll shaft; the roller gap adjusting device comprises at least three groups, each group of roller gap adjusting device comprises four adjusting components, the four adjusting components are arranged outside two ends of the two parallel rollers in pairs, each adjusting component comprises an adjusting rod and a driving device, the acting end of each adjusting rod is connected with the bearing seat, and the driving devices are in driving connection with the adjusting rods.
2. The mill for reclaimed rubber processing of claim 1 wherein: the driving device is a motor driving gear, and the adjusting rod is provided with teeth meshed with the gear.
3. The mill for reclaimed rubber processing of claim 1 wherein: the feeding device is a spiral elevator, a feeding hole is formed in the bottom of the feeding device, and the spiral elevator is supported through an upright post.
4. The mill for reclaimed rubber processing of claim 1 wherein: the blanking device is a belt conveyor.
5. The mill for reclaimed rubber processing of claim 1 wherein: the bottom of the frame is provided with a base, the top and the side wall are provided with guard plates, the lower part of the side wall guard plates is provided with a discharge hole, and the discharging device penetrates through the discharge hole.
6. The mill for reclaimed rubber processing of claim 5 wherein: and the side wall guard plate is provided with an overhaul port corresponding to each group of rollers.
7. The mill for reclaimed rubber processing of claim 1 wherein: the device comprises a roller, a speed regulating motor, a roller gap adjusting device, a feeding device and a discharging device, and is characterized by further comprising a control device, wherein the speed regulating motor, the roller gap adjusting device, the feeding device and the discharging device are all electrically connected with the control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910741341.7A CN110355893B (en) | 2019-08-12 | 2019-08-12 | Open mill for processing reclaimed rubber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910741341.7A CN110355893B (en) | 2019-08-12 | 2019-08-12 | Open mill for processing reclaimed rubber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110355893A CN110355893A (en) | 2019-10-22 |
| CN110355893B true CN110355893B (en) | 2024-04-26 |
Family
ID=68224372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910741341.7A Active CN110355893B (en) | 2019-08-12 | 2019-08-12 | Open mill for processing reclaimed rubber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110355893B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5486102A (en) * | 1994-05-02 | 1996-01-23 | California Pellet Mill Company | High intensity pellet machine |
| DE19925814A1 (en) * | 1999-01-04 | 2000-07-20 | Haendle Gmbh | Rolling mill for raw materials for the ceramic industry |
| CN201002314Y (en) * | 2007-02-08 | 2008-01-09 | 常州市武进协昌机械有限公司 | Open type glue-smelting machine |
| CN201427366Y (en) * | 2009-07-03 | 2010-03-24 | 易泽文 | Reclaimed rubber four-roller open mill |
| CN204914298U (en) * | 2015-08-28 | 2015-12-30 | 益阳新华美机电科技有限公司 | Mill roller drive arrangement |
| CN206436397U (en) * | 2016-10-13 | 2017-08-25 | 青岛软控机电工程有限公司 | A kind of mill |
| CN210705461U (en) * | 2019-08-12 | 2020-06-09 | 焦作市弘瑞橡胶有限责任公司 | A mill for reclaimed rubber processing |
-
2019
- 2019-08-12 CN CN201910741341.7A patent/CN110355893B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5486102A (en) * | 1994-05-02 | 1996-01-23 | California Pellet Mill Company | High intensity pellet machine |
| DE19925814A1 (en) * | 1999-01-04 | 2000-07-20 | Haendle Gmbh | Rolling mill for raw materials for the ceramic industry |
| CN201002314Y (en) * | 2007-02-08 | 2008-01-09 | 常州市武进协昌机械有限公司 | Open type glue-smelting machine |
| CN201427366Y (en) * | 2009-07-03 | 2010-03-24 | 易泽文 | Reclaimed rubber four-roller open mill |
| CN204914298U (en) * | 2015-08-28 | 2015-12-30 | 益阳新华美机电科技有限公司 | Mill roller drive arrangement |
| CN206436397U (en) * | 2016-10-13 | 2017-08-25 | 青岛软控机电工程有限公司 | A kind of mill |
| CN210705461U (en) * | 2019-08-12 | 2020-06-09 | 焦作市弘瑞橡胶有限责任公司 | A mill for reclaimed rubber processing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110355893A (en) | 2019-10-22 |
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