CN219765589U - High-pressure roller mill supporting device - Google Patents
High-pressure roller mill supporting device Download PDFInfo
- Publication number
- CN219765589U CN219765589U CN202320981834.XU CN202320981834U CN219765589U CN 219765589 U CN219765589 U CN 219765589U CN 202320981834 U CN202320981834 U CN 202320981834U CN 219765589 U CN219765589 U CN 219765589U
- Authority
- CN
- China
- Prior art keywords
- pressure roller
- roller mill
- supporting cylinder
- cylinder
- support
- 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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- 239000012530 fluid Substances 0.000 claims description 4
- 238000004146 energy storage Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Crushing And Grinding (AREA)
Abstract
A high-pressure roller mill supporting device belongs to the technical field of crushing machinery. The utility model comprises a supporting cylinder, and is characterized in that two ends of the supporting cylinder are respectively hinged with an upper hinged support and a lower hinged support through pin shafts, two ends of the supporting cylinder are respectively provided with a joint bearing matched with the pin shafts, the upper hinged support and the lower hinged support are respectively connected with pressing plates which limit the axial movement of the supporting cylinder on two inner sides corresponding to the pin shaft positions, an energy accumulator is arranged on a cylinder body of the supporting cylinder, an oil port is further arranged on the cylinder body of the supporting cylinder, a valve block is arranged at the oil port, and a pressure sensor is connected to the valve block. The utility model can prolong the service life of the tension cylinder, thereby prolonging the service life of the FC structure high-pressure roller mill.
Description
Technical Field
The utility model belongs to the technical field of crushing machinery, and particularly relates to a supporting device of a high-pressure roller mill.
Background
At present, the domestic high-pressure roller mill is composed of two integral half frame bodies, a hinged base and two tension cylinders in the form of FC structure, one end of the cylinder body of the tension cylinder is hinged with the fixed frame body, and one end of the piston rod is hinged with the floating frame body. The structure can effectively avoid the inclination of the floating roller and simplify the characteristics of a hydraulic system. But at high pressure roller mill during operation, the floating support body is strutted, and the pulling force jar piston rod stretches out along the axial, and pulling force jar articulates the round pin axle around the support body and rotates, and the pulling force jar is influenced by the radial force that the dead weight produced and is caused wearing and tearing very easily this moment, and then leads to pulling force jar sealing performance to reduce, appears hydraulic oil leakage even, seriously influences pulling force jar life.
Disclosure of Invention
The utility model aims at the problems, overcomes the defects of the prior art, and provides a high-pressure roller mill supporting device; the utility model can prolong the service life of the tension cylinder, thereby prolonging the service life of the FC structure high-pressure roller mill.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
The utility model provides a high-pressure roller mill supporting device which comprises a supporting cylinder and is characterized in that two ends of the supporting cylinder are respectively hinged with an upper hinged support and a lower hinged support through pin shafts, two ends of the supporting cylinder are respectively provided with a joint bearing matched with the pin shafts, the upper hinged support and the lower hinged support are respectively connected with pressing plates which limit the axial movement of the supporting cylinder at two inner sides corresponding to the pin shaft positions, an energy accumulator is arranged on a cylinder body of the supporting cylinder, an oil port is further arranged on the cylinder body of the supporting cylinder, a valve block is arranged at the oil port, and a pressure sensor is connected to the valve block.
Further, a manual stop valve is arranged on the valve block.
Further, the valve block is connected with an oil supplementing hydraulic station through a hydraulic hose.
Further, a shoulder is arranged at one end of the pin shaft, and a clamp or a baffle is arranged at the other end of the pin shaft.
Further, or both ends of the pin shaft are provided with clamps or baffles.
The utility model has the beneficial effects of.
The utility model can offset the self gravity of the tension cylinder of the high-pressure roller mill of the FC structure and the radial force generated during the working of the high-pressure roller mill, saves the working cost, can prolong the service life of the tension cylinder, reduces the maintenance cost and has great significance on the high-pressure roller mill of the FC structure.
Drawings
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description is presented by way of example only and is not intended to limit the utility model.
Fig. 1 is a schematic view of the external structure of the present utility model.
Figure 2 is a schematic view of the cross-section A-A of figure 1 according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 at B according to the present utility model.
Fig. 4 is an overall schematic of the present utility model after installation in a high pressure roller mill.
The marks in the figure: the hydraulic pressure control device comprises a supporting cylinder 1, a pin shaft 2, an upper hinged support 3, a lower hinged support 4, a joint bearing 5, a pressing plate 6, an energy accumulator 7, an oil port 8, a valve block 9, a manual stop valve 10, a pressure sensor 11, a shoulder 12, a clamp 13, a tension cylinder 14 and a fixing frame 15.
Detailed Description
As shown in the attached drawings, the embodiment provides a high-pressure roller mill supporting device, two ends of a supporting cylinder 1 are respectively hinged with an upper hinged support 3 and a lower hinged support 4 through pin shafts 2, and two ends of the supporting cylinder 1 are respectively provided with joint bearings 5 matched with the pin shafts 2.
The upper articulated support 3 and the lower articulated support 4 are connected with pressing plates 6 which limit the axial movement of the supporting cylinder 1 at the inner two sides corresponding to the positions of the pin shafts 2.
In order to limit the pin shaft 2 along the axial direction thereof, one end of the pin shaft 2 is provided with a blocking shoulder 12, the other end of the pin shaft 2 is provided with a clamp 13 (also can be a baffle), and both ends are provided with the clamp 13 or the baffle.
Be provided with energy storage ware 7 on the cylinder body of supporting cylinder 1, guarantee to support the pressure constancy of jar 1, still be provided with hydraulic fluid port 8 on the cylinder body of supporting cylinder 1, be provided with valve block 9 in hydraulic fluid port 8 department, be connected with manual stop valve 10 on the valve block 9 and carry out locking pressure and pressure release (also can be directly through hydraulic hose and oil supplementing hydraulic pressure station connection with valve block 9), still be connected with pressure sensor 11 on the valve block 9 and convey pressure size.
When the upper hinge support is connected with a high-pressure roller mill, the whole body of the upper hinge support forms an inclined angle of 30-60 degrees with the vertical direction to support the tension cylinder 14, the upper hinge support 3 is fixed on the cylinder body of the tension cylinder 14, and the lower hinge support 4 is fixed on the fixed frame body 15 of the high-pressure roller mill. The pressure required by supporting the tension cylinder 14 is calculated, and the pressure sensor 11 on the support cylinder 1 is used for setting so as to offset the radial force generated by the dead weight of the tension cylinder 14 when the high-pressure roller mill works, reduce the abrasion of the tension cylinder 14 and further prolong the service life of the tension cylinder 14.
It will be appreciated that the above detailed description of the utility model is provided for illustration of the utility model and not for limitation of the technical solutions described in the embodiments of the utility model, and that the person skilled in the art should understand that the utility model may be modified or substituted for the same technical effects; as long as the use requirement is met, the utility model is within the protection scope of the utility model.
Claims (5)
1. The utility model provides a high-pressure roller mill strutting arrangement, includes supporting cylinder (1), its characterized in that, supporting cylinder (1) both ends are articulated with last articulated support (3) and lower articulated support (4) through round pin axle (2) respectively, supporting cylinder (1) both ends all be provided with round pin axle (2) complex joint bearing (5), go up articulated support (3) with lower articulated support (4) all are connected with the restriction in the interior both sides of round pin axle (2) position supporting cylinder (1) axial displacement's clamp plate (6), be provided with energy storage ware (7) on the cylinder body of supporting cylinder (1), still be provided with hydraulic fluid port (8) on the cylinder body of supporting cylinder (1) hydraulic fluid port (8) department is provided with valve piece (9), be connected with pressure sensor (11) on valve piece (9).
2. A high-pressure roller mill support according to claim 1, characterized in that the valve block (9) is provided with a manual shut-off valve (10).
3. A high-pressure roller mill support according to claim 1, characterized in that the valve block (9) is connected to the oil-compensating hydraulic station by means of a hydraulic hose.
4. A high-pressure roller mill supporting device according to claim 1, characterized in that one end of the pin (2) is provided with a shoulder (12), and the other end of the pin (2) is provided with a clamp (13) or a baffle.
5. A high-pressure roller mill support device according to claim 1, characterized in that either both ends of the pin (2) are provided with clips (13) or baffles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320981834.XU CN219765589U (en) | 2023-04-27 | 2023-04-27 | High-pressure roller mill supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320981834.XU CN219765589U (en) | 2023-04-27 | 2023-04-27 | High-pressure roller mill supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219765589U true CN219765589U (en) | 2023-09-29 |
Family
ID=88137816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320981834.XU Active CN219765589U (en) | 2023-04-27 | 2023-04-27 | High-pressure roller mill supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219765589U (en) |
-
2023
- 2023-04-27 CN CN202320981834.XU patent/CN219765589U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |