CN203342841U - Multistage roller press with metered feeding function - Google Patents
Multistage roller press with metered feeding function Download PDFInfo
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- CN203342841U CN203342841U CN 201320387814 CN201320387814U CN203342841U CN 203342841 U CN203342841 U CN 203342841U CN 201320387814 CN201320387814 CN 201320387814 CN 201320387814 U CN201320387814 U CN 201320387814U CN 203342841 U CN203342841 U CN 203342841U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 239000000463 material Substances 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 12
- 230000004044 response Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method 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
- 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
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a multistage roller press with a metered feeding function. The multistage roller press comprises a rack, a feeding device, a stationary roller and at least two movable roller sets, wherein the stationary roller and the feeding device are fixedly arranged on the rack, the stationary roller is driven by a transmission device to rotate, the at least two movable roller sets comprise pressurizing devices matched with movable rollers one by one, and the movable rollers are fixedly arranged on the rack together through the pressurizing devices. The feeding device comprises a feeding cabin, a feeding pipeline and a metering device arranged between the feeding cabin and the feeding pipeline. The metering device comprises a photoelectric sensor, a gate plate which opens or closes the feeding pipeline, a driving device which is connected with the gate plate and a controller which is connected with the driving device and controls the driving device. The photoelectric sensor is electrically connected with the controller, and the gate plate is hinged on the side wall inside the feeding pipeline.
Description
Technical Field
The utility model relates to a mining machinery equipment, especially a multistage roller press of measurement feeding.
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 roller, so that the operation rate is greatly reduced, and the use and maintenance cost is multiplied; (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 multistage roller press of measurement feeding.
In order to solve the technical problem, the utility model discloses a technical scheme be: the multi-stage roller press comprises a rack, a feeding device, a fixed roller and a movable roller set, 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; the movable roller group comprises at least two groups of movable rollers and pressurizing devices matched with the movable rollers one by one, and the movable rollers are fixed on the rack together through the pressurizing devices; 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 multi-stage roller press for metering and feeding materials further comprises at least two groups of auxiliary transmission structures, wherein the auxiliary transmission structures correspond to the movable roller groups one by one; 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.
The multi-stage roller press for metering and feeding materials 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.
Wherein the driving roller is provided with an outer surface layer made of rubber material.
Wherein, the roll surface of the movable roll is uniformly provided with overlaying patterns.
The utility model has the advantages that: the feeding device sends materials into a grinding area between a fixed roller and a first movable roller for coarse grinding, and then the materials enter the grinding area between the fixed roller and a second movable roller as well as an n-th movable roller for fine grinding. The first pressurizing device provides grinding pressure for the first movable roller, the second pressurizing device provides grinding pressure for the second movable roller, the nth pressurizing device provides grinding pressure for the nth movable roller, and the friction force from the materials drives the first movable roller, the second movable roller and the nth movable roller to rotate. The external control system can respectively control the grinding pressures of the first pressurizing device, the second pressurizing device and the nth pressurizing device on line, so that the grinding pressures of the first movable roller, the second movable roller 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. 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 view of a portion of a metering feed multi-stage roller press according to one 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 the multi-stage roller press with metering feed 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 multi-stage roller press with metering and feeding functions, 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 at least two groups of movable rollers 4 and pressurizing devices matched with the movable rollers one by one, and the movable rollers 4 are fixed on the rack 5 together through the pressurizing devices. 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.
In the embodiment shown in fig. 1, the set of moving rollers comprises a first set of moving rollers comprising a first moving roller 40 and a first pressure means 41 cooperating with the first moving roller 40, and a second set of moving rollers comprising a second moving roller 42 and a second pressure means 43 cooperating with the second moving roller 42. Corresponding to the embodiment, the number of the auxiliary transmission structures is two, and the auxiliary transmission structures are respectively matched with the first movable roller group and the second movable roller group to work. In other embodiments, the set of moving rollers has N sets, N being an integer greater than 2. 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.
The utility model discloses in, the multistage roller press of measurement feeding still includes at least two sets of auxiliary drive structures, auxiliary drive structure and movable roll group one-to-one. 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. In the embodiment shown in fig. 1, the set of moving rollers comprises a first set of moving rollers comprising a first moving roller 40 and a first pressure means 41 cooperating with the first moving roller 40, and a second set of moving rollers comprising a second moving roller 42 and a second pressure means 43 cooperating with the second moving roller 42. Corresponding to the embodiment, the number of the auxiliary transmission structures is two, and the auxiliary transmission structures are respectively matched with the first movable roller group and the second movable roller group to work. In other embodiments, the set of moving rollers has N sets, N being an integer greater than 2.
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.
The utility model discloses make further improvement, the multistage roller press of measurement feeding is still including adjusting the adjusting device of contact pressure and the distance of auxiliary drive structure and 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.
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 increase the frictional force between the fixed roll 1 and the anvil roll 4, smash the building stones in order to be able to be more effective simultaneously, the utility model discloses make further improvement, the roll surface of movable roll 4 evenly is provided with the build-up welding decorative pattern.
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 provides a multistage roller press of measurement feeding, feed arrangement send into the material grinding district between fixed roll and first movable roll and carry out the corase grind, later the material gets into the grinding district between fixed roll and second movable roll, nth movable roll and carries out the fine grinding. The first pressurizing device provides grinding pressure for the first movable roller, the second pressurizing device provides grinding pressure for the second movable roller, the nth pressurizing device provides grinding pressure for the nth movable roller, and the friction force from the materials drives the first movable roller, the second movable roller and the nth movable roller to rotate. The external control system can respectively control the grinding pressures of the first pressurizing device, the second pressurizing device and the nth pressurizing device on line, so that the grinding pressures of the first movable roller, the second movable roller 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.
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 (6)
1. The multi-stage roller press capable of metering and feeding is characterized by comprising a rack, a feeding device, a fixed roller and a movable roller set, 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; the movable roller group comprises at least two groups of movable rollers and pressurizing devices matched with the movable rollers one by one, and the movable rollers are fixed on the rack together through the pressurizing devices;
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 metered feed multistage roller press of claim 1, further comprising at least two sets of auxiliary drive structures, said auxiliary drive structures corresponding one-to-one to the sets of moving rollers; 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.
3. The metered multistage roller press of claim 2, further comprising means for adjusting the contact pressure and distance of said auxiliary drive structure to said fixed and movable rollers.
4. The metered feed multistage roller press according to claim 3, wherein said adjustment means comprises an adjustment screw, an adjustment plate, an adjustment screw, a pressure plate and an adjustment 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.
5. A metered feed multistage roller press according to claim 2, characterised in that said driving roller is provided with an outer skin of rubber material.
6. A metered feed multistage roller press according to any one of claims 1 to 5, wherein the roll surface of the moving roll is uniformly provided with a build-up pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320387814 CN203342841U (en) | 2013-07-02 | 2013-07-02 | Multistage roller press with metered feeding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320387814 CN203342841U (en) | 2013-07-02 | 2013-07-02 | Multistage roller press with metered feeding function |
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| Publication Number | Publication Date |
|---|---|
| CN203342841U true CN203342841U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320387814 Expired - Fee Related CN203342841U (en) | 2013-07-02 | 2013-07-02 | Multistage roller press with metered feeding function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934079A (en) * | 2014-04-23 | 2014-07-23 | 张家港大塚化学有限公司 | Raw material metering and crushing device |
| CN108452871A (en) * | 2018-01-18 | 2018-08-28 | 喻杨凯 | A kind of construction and decoration mixed mud breaker |
| CN110935531A (en) * | 2019-12-05 | 2020-03-31 | 老河口市生龙机械有限公司 | High-efficiency scrap iron crusher |
| CN111111883A (en) * | 2020-02-11 | 2020-05-08 | 厦门恰再注包装有限公司 | Grind automatic weighing blowing conveyor |
-
2013
- 2013-07-02 CN CN 201320387814 patent/CN203342841U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103934079A (en) * | 2014-04-23 | 2014-07-23 | 张家港大塚化学有限公司 | Raw material metering and crushing device |
| CN108452871A (en) * | 2018-01-18 | 2018-08-28 | 喻杨凯 | A kind of construction and decoration mixed mud breaker |
| CN110935531A (en) * | 2019-12-05 | 2020-03-31 | 老河口市生龙机械有限公司 | High-efficiency scrap iron crusher |
| CN111111883A (en) * | 2020-02-11 | 2020-05-08 | 厦门恰再注包装有限公司 | Grind automatic weighing blowing conveyor |
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Legal Events
| 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: 20131218 Termination date: 20140702 |
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| EXPY | Termination of patent right or utility model |