CN203417714U - Feed metering roller press with function of adjusting friction force - Google Patents
Feed metering roller press with function of adjusting friction force Download PDFInfo
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- CN203417714U CN203417714U CN201320387817.XU CN201320387817U CN203417714U CN 203417714 U CN203417714 U CN 203417714U CN 201320387817 U CN201320387817 U CN 201320387817U CN 203417714 U CN203417714 U CN 203417714U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 14
- 230000004044 response Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a feed metering roller press with a function of adjusting friction force. The feed metering roller press comprises a rack, a feeding device, a fixed roller and a moving roller unit, wherein the fixed roller and the feeding device are fixed on the rack, and the fixed roller is driven by a transmission device to rotate automatically; the moving roller unit comprises moving rollers and pressurization devices; the moving rollers are fixed together on the rack through the pressurization devices, and surfacing patterns are uniformly arranged on the surfaces of the moving rollers; the feed metering roller press with the function of adjusting the friction force also comprises an auxiliary transmission structure; the auxiliary transmission structure comprises a fixing seat and two transmission rollers which are contacted with each other, and the transmission rollers are arranged on the fixing seat; the auxiliary transmission structure is tangent to both the fixed roller and the moving rollers; the feeding device comprises a feeding bin, a feeding pipeline and a metering device arranged between the feeding bin and the feeding pipeline; the metering device comprises a photoelectric sensor, a gate, a driving device and a controller; the gate is used for opening or closing the feeing pipeline, the driving device is connected with the gate, and the controller is connected with the driving device and controls the driving device; the photoelectric sensor is electrically connected with the controller; and the gate is hinged on a side wall inside the feeding pipeline.
Description
Technical Field
The utility model relates to a mining machinery equipment, especially a feed metering roll squeezer of adjusting frictional force.
Background
The traditional rolling machine mainly comprises a frame, a fixed roller, a movable roller, two groups of oil cylinders and two groups of driving devices, wherein the fixed roller and the movable roller are arranged on the frame, the two groups of oil cylinders are arranged on one side of the movable roller and push the movable roller along the horizontal direction, the two groups of driving devices are arranged on the outer side of the frame and respectively drive the fixed roller and the movable roller, and the driving devices comprise a motor, a universal coupling and a planetary reducer.
The problems with such conventional roller presses are: (1) by adopting a high-rolling two-roller structure, in order to ensure the effect of material layer grinding, a single movable roller must provide very high pressure to meet the actual use requirement, but the high-rolling brings high grinding efficiency and directly causes high abrasion of the rollers, so that the operation rate is greatly reduced, the use and maintenance cost is multiplied, and the friction force between the rollers must be increased; (2) in order to control the feeding speed of the roller press, a gate plate is usually arranged on a feeding pipeline between a proportioning bin and the roller press for control, the feeding amount is controlled by manual extraction or insertion, the method is not high in control precision and low in efficiency, and the roller press stops working due to insufficient material crushing in severe cases.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a feed metering roll squeezer of adjusting frictional force.
In order to solve the technical problem, the utility model discloses a technical scheme be: the feeding metering roll squeezer capable of adjusting friction force comprises a rack, a feeding device, a fixed roll and a movable roll group, wherein the fixed roll and the feeding device are fixed on the rack, and the fixed roll is driven by a transmission device to rotate; the movable roller group comprises a movable roller and a pressurizing device, the movable roller is fixed on the rack together through the pressurizing device, and the roller surface of the movable roller is uniformly provided with surfacing patterns; the feeding metering roller press for adjusting the friction force further comprises an auxiliary transmission structure; the auxiliary transmission structure comprises a fixed seat and two transmission rollers which are in mutual contact, and the transmission rollers are arranged on the fixed seat; the auxiliary transmission structure is tangent to the fixed roller and the movable roller; feed arrangement includes feeding storehouse, charge-in pipeline and locates metering device between feeding storehouse and the charge-in pipeline, metering device including response between fixed roller and the movable roll photoelectric sensor in clearance, open or seal charge-in pipeline's flashboard, with drive arrangement and connection and control that the flashboard is connected drive arrangement's controller, photoelectric sensor with the controller electricity is connected, the flashboard articulates on the lateral wall in the charge-in pipeline.
The feeding metering roller press for adjusting the friction force further comprises an adjusting device for adjusting the contact pressure and distance between the auxiliary transmission structure and the fixed roller and the movable roller.
Specifically, the adjusting device comprises an adjusting screw rod, an adjusting plate, an adjusting screw, a pressing plate and an adjusting spring; the fixed seat is provided with a positioning hole, the pressing plate is provided with a first through hole, and the adjusting plate is provided with a second through hole and a threaded hole; the adjusting spring is arranged between the fixed seat and the pressing plate, the adjusting screw rod sequentially penetrates through the second through hole, the first through hole and the spring to be embedded into the fixed seat, and the adjusting screw is screwed in the threaded hole and pushes against the pressing plate.
The movable roller group comprises at least two groups of movable rollers and pressurizing devices matched with the movable rollers one by one. Specifically, the number of the auxiliary transmission structures is at least two.
The movable rollers of the movable roller group are floating rollers, and the movable rollers and the fixed rollers keep a certain roller gap to extrude materials mutually.
Wherein the driving roller is provided with an outer surface layer made of rubber material.
The utility model has the advantages that: the utility model provides an adjust feeding measurement roll squeezer of frictional force, feed arrangement send into the material and carry out the grinding in the grinding district between fixed roller and the live-rollers, in order to increase the frictional force between fixed roller and the hammering block roller, smashes the building stones in order to can be more effectively simultaneously, the roll surface of live-rollers evenly is provided with the build-up welding decorative pattern, and the frictional force from the material drives the rotation of live-rollers. When the driving roller on the auxiliary driving structure is respectively contacted with the fixed roller and the anvil roller, the driving roller becomes one of friction media between the fixed roller and the anvil roller, so that the friction force between the fixed roller and the anvil roller can be increased, and the constant speed between the fixed roller and the anvil roller is increased. The external control system can respectively control the grinding pressure of the pressurizing device on line, so that the grinding pressure of the movable roller can be adjusted in real time according to different materials, and the optimal grinding effect is obtained. Compared with the existing roller press, the energy can be saved by 50 percent, and the energy can be saved by 100 percent even compared with a ball mill. Only one group of transmission systems not only reduces the equipment cost, but also simplifies the equipment structure, is convenient to install, adopts a standard speed reducer, is convenient to select and use, and reduces the cost. And, adopt above-mentioned structure, through the cooperation of photoelectric sensing ware with the controller, make the degree of opening of flashboard and the roll clearance of fixed roll action roller suit, can accurate control suitable feeding volume, can guarantee control accuracy, guarantee the normal work of equipment.
Drawings
FIG. 1 is a schematic structural view of a friction force adjusting feed metering roller press according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a portion of the structure of the embodiment of FIG. 1;
FIG. 3 is a schematic side view of a friction force modulating feed metering roller press of the present invention;
fig. 4 is a schematic structural diagram of the auxiliary transmission structure of the present invention.
Wherein,
1. fixing a roller;
2. a driving roller (upper driving roller); 21. the device comprises a fixed seat 22, an adjusting spring 23, a pressure plate 24, an adjusting screw 25, an adjusting screw 26 and an adjusting plate;
3. a lower driving roller;
4. a moving roller; 40. a first movable roller 41 and a second pressurizing device; 42. a second movable roller 43, a second pressing device;
5. a frame;
6. a feeding device; 60. the device comprises a feeding pipeline 61, a proportioning bin 62, a gate plate 63, a photoelectric sensor 64, a driving device 65 and a controller.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
Referring to fig. 1 to 4, the present invention provides a feeding and metering roller press for adjusting friction force, which includes a frame 5, a feeding device 6, a fixed roller 1 and a movable roller set. The fixed roller 1 and the feeding device 6 are fixed on the frame 5, and the fixed roller 1 is driven by the transmission device to rotate. The movable roller group comprises a movable roller 4 and a pressurizing device, and the movable roller 4 is fixed on the frame 5 through the pressurizing device. In order to increase the friction between the fixed roll 1 and the anvil roll 4 and to more effectively crush stone, the roll surface of the movable roll 4 is uniformly provided with a bead pattern. In the utility model, the feeding metering roller press for adjusting the friction force also comprises an auxiliary transmission structure; the auxiliary transmission structure comprises a fixed seat 21 and two transmission rollers 2 which are mutually contacted, and the transmission rollers 2 are arranged on the fixed seat 21; the auxiliary transmission structure is tangential to the fixed roller 1 and the movable roller 4. The feeding device 6 comprises a feeding bin 61, a feeding pipeline 60 and a metering device arranged between the feeding bin 61 and the feeding pipeline 60, wherein the metering device comprises a photoelectric sensor 63 for sensing the gap between the fixed roller 1 and the movable roller 4, a gate plate 62 for opening or closing the feeding pipeline 60, a driving device 64 connected with the gate plate 62 and a controller 65 connected with and controlling the driving device 64, the photoelectric sensor 63 is electrically connected with the controller 65, and the gate plate 62 is hinged on the side wall in the feeding pipeline 60. In the present embodiment, the driving device 64 may be a hydraulic cylinder or an air cylinder. In other embodiments, the shutter 62 may be attached to the inner wall of the feed conduit by other means, as long as the opening or closing can be controlled by the controller 65.
The utility model discloses the during operation, photoelectric sensing ware 63 can detect the scope that the movable roll 4 removed through the clearance between response fixed roll 1 and the movable roll 4, and after the displacement range exceeded predetermined safety range, photoelectric sensing ware 63 turned into signal of telecommunication with the sensing signal and conveys to controller 65, and instant control drive arrangement 64 closed the flashboard after this signal of telecommunication was received to controller 65, reduces the feeding volume. The photoelectric sensor 63 detects in real time, when the gap between the fixed roller 1 and the movable roller 4 is reduced, the photoelectric sensor 63 detects that the moving range of the movable roller 4 is within a preset safety range, then the photoelectric sensor converts a sensing signal into an electric signal and transmits the electric signal to the controller 65, and the controller 65 opens the gate plate to increase the feeding amount. By adopting the structure, the opening degree of the flashboard is matched with the roller clearance of the fixed roller and the movable roller through the matching of the photoelectric sensor and the controller, the proper feeding amount can be accurately controlled, the control precision can be ensured, and the normal work of the equipment can be ensured.
The utility model discloses a in the further improvement, adjust frictional force's feeding measurement roller press still including adjusting the adjusting device of auxiliary transmission structure and the contact pressure and the distance of fixed roll, movable roll. Specifically, the adjusting device comprises an adjusting screw 25, an adjusting plate 26, an adjusting screw 24, a pressure plate 23 and an adjusting spring 22; the fixed seat is provided with a positioning hole, the pressing plate 23 is provided with a first through hole, and the adjusting plate 26 is provided with a second through hole and a threaded hole; the adjusting spring 22 is arranged between the fixed seat 21 and the pressing plate 23, the adjusting screw 25 sequentially penetrates through the second through hole, the first through hole and the adjusting spring 22 to be embedded into the fixed seat 21, and the adjusting screw 25 is screwed into the threaded hole and is in top contact with the pressing plate 23.
After the driving roller 2 of the auxiliary driving structure is in contact with the fixed roller 1 and the anvil roller 4, respectively, the driving roller 2 becomes one of the friction mediums between the fixed roller 1 and the anvil roller 4, so that the friction force between the fixed roller 1 and the anvil roller 4 can be increased, and the constant speed between the fixed roller 1 and the anvil roller 4 can be increased.
When the auxiliary transmission structure works, the adjusting screw 24 is screwed out of the threaded hole to be in contact with the pressing plate 23, and when the length of the adjusting screw screwed out of the threaded hole is increased, the pressure of the transmission roller 2 in the auxiliary transmission structure on the die roller 1 and the anvil roller 4 is increased; when the length of the adjusting screw 24 screwed out of the threaded hole becomes smaller, the pressure of the driving roller 2 on the die roller 1 and the anvil roller 4 becomes smaller in the auxiliary driving structure. Through the process, the pressure of the driving roller in the auxiliary driving structure on the die roller 1 and the anvil roller 4 can be adjusted by adjusting the length of the screw 24 screwed out of the threaded hole. Therefore, the contact pressure and the distance between the auxiliary transmission structure and the die roller and between the auxiliary transmission structure and the anvil roller can be adjusted.
In order to more effectively crush the stone, the movable roller group comprises at least two groups of movable rollers and pressurizing devices matched with the movable rollers one by one. Specifically, the movable roller group includes a first movable roller group and a second movable roller group, the first movable roller group includes a first movable roller 40 and a first pressing device 41 matched with the first movable roller 40, and the second movable roller group includes a second movable roller 42 and a second pressing device 43 matched with the second movable roller 42. Corresponding to the embodiment, the number of the auxiliary transmission structures is at least two, and the auxiliary transmission structures are respectively matched with the first movable roller group and the second movable roller group to work. The feeding device 6 sends the material into the grinding area between the fixed roller 1 and the first movable roller 40 for coarse grinding, and then the material enters the grinding area between the fixed roller and the second movable roller 42 and the n-th movable roller for fine grinding. The first pressurizing device 41 provides grinding pressure for the first movable roller 40, the second pressurizing device 43 provides grinding pressure for the second movable roller 42, the nth pressurizing device provides grinding pressure for the nth movable roller, and the friction force from the material drives the first movable roller 40, the second movable roller 42 and the nth movable roller to rotate. The external control system can respectively control the grinding pressure of the first pressurizing device 41, the second pressurizing device 43 and the nth pressurizing device on line, so that the grinding pressure of the first movable roller 40, the second movable roller 42 and the nth movable roller can be adjusted in real time according to different materials, and the optimal grinding effect is obtained. Compared with the existing roller press, the energy can be saved by 50 percent, and the energy can be saved by 100 percent even compared with a ball mill. Only one group of transmission systems not only reduces the equipment cost, but also simplifies the equipment structure, is convenient to install, adopts a standard speed reducer, is convenient to select and use, and reduces the cost.
In the specific embodiment of the present invention, the movable roller 4 of the movable roller set is a floating roller, which keeps a gap between the fixed roller 1 and the movable roller 1 to extrude the material.
As a further improvement of the utility model, the driving roller 2 is provided with an outer surface layer made of rubber material. After the auxiliary transmission structure is adopted, the transmission rollers 2 and 3 become one of friction media between the fixed roller 1 and the movable roller 4, the friction coefficient of the rubber material is large, larger friction force can be provided, and the transmission rollers 2 and 3 share the friction force required for driving the movable roller 4. Preferably, the rubber hardness of the driving roller is more than 50 Shore hardness so as to ensure the service life of the driving roller. Likewise, the driving roller 2 may be provided with an outer surface layer of nylon material.
In some other embodiments, the driving rollers 2 and 3 may be made of other materials with higher friction coefficient and certain strength and wear resistance.
To sum up, the utility model discloses a feed arrangement sends into the material grinding district between fixed roll and movable roll and carries out the grinding, in order to increase the frictional force between fixed roll and the hammering block roller, smashes building stones in order to can be more effectively simultaneously, the roll surface of movable roll evenly is provided with build-up welding decorative pattern, and the frictional force that comes from the material drives the movable roll rotation. When the driving roller on the auxiliary driving structure is respectively contacted with the fixed roller and the anvil roller, the driving roller becomes one of friction media between the fixed roller and the anvil roller, so that the friction force between the fixed roller and the anvil roller can be increased, and the constant speed between the fixed roller and the anvil roller is increased. The external control system can respectively control the grinding pressure of the pressurizing device on line, so that the grinding pressure of the movable roller can be adjusted in real time according to different materials, and the optimal grinding effect is obtained. Compared with the existing feeding metering roller press for adjusting the friction force, the energy can be saved by 50 percent, and the energy can be saved by 100 percent even compared with a ball mill. Only one group of transmission systems not only reduces the equipment cost, but also simplifies the equipment structure, is convenient to install, adopts a standard speed reducer, is convenient to select and use, and reduces the cost.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (7)
1. A feeding metering roll squeezer for adjusting friction force is characterized by comprising a rack, a feeding device, a fixed roll and a movable roll group, wherein the fixed roll and the feeding device are fixed on the rack, and the fixed roll is driven by a transmission device to rotate; the movable roller group comprises a movable roller and a pressurizing device, the movable roller is fixed on the rack through the pressurizing device, and the roller surface of the movable roller is uniformly provided with surfacing patterns; the feeding metering roller press for adjusting the friction force further comprises an auxiliary transmission structure; the auxiliary transmission structure comprises a fixed seat and two transmission rollers which are in mutual contact, and the transmission rollers are arranged on the fixed seat; the auxiliary transmission structure is tangent to the fixed roller and the movable roller;
feed arrangement includes feeding storehouse, charge-in pipeline and locates metering device between feeding storehouse and the charge-in pipeline, metering device including response between fixed roller and the movable roll photoelectric sensor in clearance, open or seal charge-in pipeline's flashboard, with drive arrangement and connection and control that the flashboard is connected drive arrangement's controller, photoelectric sensor with the controller electricity is connected, the flashboard articulates on the lateral wall in the charge-in pipeline.
2. The friction force adjusting feed metering roller press according to claim 1, further comprising an adjusting device for adjusting the contact pressure and distance between the auxiliary transmission structure and the fixed roller and the movable roller.
3. The friction force adjusting feed metering roller press of claim 2, wherein the adjusting device comprises an adjusting screw, an adjusting plate, an adjusting screw, a pressure plate and an adjusting spring;
the fixed seat is provided with a positioning hole, the pressing plate is provided with a first through hole, and the adjusting plate is provided with a second through hole and a threaded hole; the adjusting spring is arranged between the fixed seat and the pressing plate, the adjusting screw rod sequentially penetrates through the second through hole, the first through hole and the spring to be embedded into the fixed seat, and the adjusting screw is screwed in the threaded hole and pushes against the pressing plate.
4. The friction force adjusting feed metering roller press according to any one of claims 1 to 3, wherein the movable roller set comprises at least two sets of movable rollers and pressurizing devices which are matched with the movable rollers one by one.
5. The friction force modulated feed metering roller press of claim 4 wherein the number of auxiliary drive structures is at least two.
6. The friction force modulated feed metering roller press of claim 1 wherein the moving rollers of the moving roller set are floating rollers which maintain a nip with the fixed rollers to compress the material against each other.
7. The friction modulated feed metering roller press of claim 1 wherein the drive roller is provided with an outer skin of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320387817.XU CN203417714U (en) | 2013-07-02 | 2013-07-02 | Feed metering roller press with function of adjusting friction force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320387817.XU CN203417714U (en) | 2013-07-02 | 2013-07-02 | Feed metering roller press with function of adjusting friction force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203417714U true CN203417714U (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320387817.XU Expired - Fee Related CN203417714U (en) | 2013-07-02 | 2013-07-02 | Feed metering roller press with function of adjusting friction force |
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| Country | Link |
|---|---|
| CN (1) | CN203417714U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216074A (en) * | 2016-08-02 | 2016-12-14 | 太仓市伦文机械有限公司 | A kind of material fast-crushing machine |
| CN110369085A (en) * | 2019-07-15 | 2019-10-25 | 黎星满 | A kind of herding Full-automatic feed grinding mechanism and application method |
| CN115212954A (en) * | 2022-07-20 | 2022-10-21 | 湖南宇晖重工机械有限公司 | Intelligent hydraulic rolling sand making machine |
-
2013
- 2013-07-02 CN CN201320387817.XU patent/CN203417714U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106216074A (en) * | 2016-08-02 | 2016-12-14 | 太仓市伦文机械有限公司 | A kind of material fast-crushing machine |
| CN110369085A (en) * | 2019-07-15 | 2019-10-25 | 黎星满 | A kind of herding Full-automatic feed grinding mechanism and application method |
| CN115212954A (en) * | 2022-07-20 | 2022-10-21 | 湖南宇晖重工机械有限公司 | Intelligent hydraulic rolling sand making machine |
| CN115212954B (en) * | 2022-07-20 | 2024-01-16 | 湖南宇晖重工机械有限公司 | Intelligent hydraulic rolling sand making machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20140702 |
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| EXPY | Termination of patent right or utility model |