CN210449390U - Axial positioning device for tube mill - Google Patents
Axial positioning device for tube mill Download PDFInfo
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- CN210449390U CN210449390U CN201921172533.2U CN201921172533U CN210449390U CN 210449390 U CN210449390 U CN 210449390U CN 201921172533 U CN201921172533 U CN 201921172533U CN 210449390 U CN210449390 U CN 210449390U
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Abstract
The utility model relates to a tube mill axial positioning device. The automatic lubricating device comprises a cylinder body, a sliding shoe base, a sliding shoe lubricating oil station and a central control room, wherein a positioning flange is arranged at the discharge end of the cylinder body, a positioning device base is arranged on the sliding shoe base, two positioning clamping plates which are respectively positioned on two sides of the positioning flange are arranged on the positioning device base, a lubricating oil hole and a positioning hole groove which are communicated with each other are formed in each positioning clamping plate, the lubricating oil hole in each positioning clamping plate is connected with the sliding shoe lubricating oil station, lubricating oil in the sliding shoe lubricating oil station enters the lubricating oil hole through an oil pipe and flows into the positioning hole groove to lubricate the positioning clamping plates, and a lubricating oil film is formed between each positioning clamping plate and. The utility model discloses at the lifting surface area of increase locating splint in the certain limit, also offset the axial force that the speed reducer end transmitted simultaneously, reach the purpose that reduces pressure and splint grinding, can carry out force-feed lubrication to splint, reduce the grinding of splint, prolonged the life of splint, reduced the maintenance rate of shutting down, improved production efficiency.
Description
Technical Field
The utility model relates to a cement machine technical field specifically is a tube mill axial positioning device.
Background
In recent years, large-scale tube mill equipment is mostly adopted in newly-built cement plants, the general design idea in China is to not change the structure of the original equipment, the simple amplification is carried out, the strength of each part can meet the requirements, some problems inevitably occur in the use process, especially, the abrasion of a positioning clamping plate of a discharge sliding ring of a mill barrel body is serious, the abrasion of the clamping plate of the mill is too fast, mainly due to the fact that the pressure is increased due to the fact that the axial force is too large, the traditional clamping plate is clamped on the two sides of the sliding ring, the pressure of the tube mill can not be reduced by increasing the area, a tooth-shaped coupler is adopted, the structure can generate great axial force, the friction force of the clamping plate is increased, the abrasion of the tube mill can be accelerated, the machine needs to be frequently stopped for maintenance, the clamping plate spare parts are.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem to provide a can increase splint lifting surface area, reduce splint wearing and tearing volume, extension splint life reduces the tube mill axial positioning device who shuts down the maintenance rate.
The utility model provides a problem, the technical scheme who adopts is:
the utility model provides a tube mill axial positioning device, the novel nipple rectifier comprises a cylindrical shel, the crawler shoe base, crawler shoe lubricating oil station and well control room, the discharge end of barrel is provided with positioning flange, be provided with the positioner base on the crawler shoe base, be provided with two positioning splint that are used for to barrel axial positioning who are located positioning flange both sides respectively on the positioner base, be provided with the lubricating oil hole and the positioning hole groove of mutual intercommunication on the positioning splint, the lubricating oil hole on the positioning splint passes through oil pipe and is connected with crawler shoe lubricating oil station, thereby the lubricating oil in crawler shoe lubricating oil station gets into the lubricating oil hole through oil pipe and flows into the positioning hole inslot and lubricate two positioning splint, form the lubricating oil film between the positioning flange and the positioning splint of every side.
Adopt above-mentioned technical scheme the utility model discloses, compare with prior art, its outstanding characteristics are:
carry out axial positioning to the mill through the positioning splint cooperation in setting up flange and the crawler shoe bearing at the discharge end of barrel, increase positioning splint's lifting surface area in certain extent, also offset the axial force that the speed reducer end transmitted simultaneously, reach the purpose that reduces pressure and splint grinding, can carry out force-feed lubrication to splint, reduce the grinding of splint, prolonged the life of splint, simple structure, the practicality is strong, reduced the maintenance rate of shutting down, improved production efficiency.
Preferably, the present invention further provides:
the locating clamping plate comprises a stressed base plate and a wear-resistant plate, the wear-resistant plate is fixedly connected with the stressed base plate, the stressed base plate is fixedly connected with a vertical support plate of a locating device base, a plurality of locating hole grooves which are vertically arranged are arranged on the same side of the wear-resistant plate corresponding to the locating flange along the circumferential direction of the locating flange at intervals, and a lubricating oil hole which transversely penetrates through each locating hole groove is formed in the side face of the wear-resistant plate. The locating splint is formed by the combination of the stressed base plate and the wear-resisting plate, and the problems that the locating plate in the prior art is insufficient in strength, large in deformation, easy to break and the like due to the fact that the locating plate is composed of single wear-resisting metal are solved. The positioning clamping plate is actively lubricated by introducing medium-pressure lubricating oil through the shoe lubricating oil station, and a dynamic and static pressure lubricating oil film is formed by matching the annular positioning hole grooves arranged on the wear-resisting plate along the circumferential direction of the positioning flange, so that the continuous reliability of the oil film at the lubricating part is ensured, the axial positioning reliability in the operation of the mill is ensured, the service life of the wear-resisting part of the positioning device is prolonged, and the maintenance cost is greatly reduced.
The two stressed substrates are fixedly arranged on the vertical supporting plate of the positioning device base through the super bolts. The problem of inconvenient installation in the narrow space of crawler shoe cover seal shell is solved, easy dismounting has improved maintenance efficiency. The positioning device base is fixedly arranged on the sliding shoe base through a bolt. The integral stability of the positioning device is guaranteed.
The positioning device comprises a positioning flange, a positioning device base and a positioning device, wherein a sensor support is arranged on the positioning device base, two distance measuring sensors which are respectively positioned on two sides of the positioning flange are arranged on the sensor support, and the distance measuring sensors are electrically connected with a control cabinet of a central control room. Can detect the displacement condition of mill during operation barrel and detect the locating plate wearing and tearing condition, when the locating flange is close to the locating plate of one side, distance measuring sensor signal transmission gives the switch board of well accuse room, the switch board of well accuse room is through controlling crawler shoe lubricating oil station, make the lubricated oil mass of the locating plate of this side increase, and the lubricated oil mass of the locating plate of opposite side reduces, and simultaneously, when the antifriction plate has wearing and tearing, distance measuring sensor can deduce the wearing and tearing volume according to measuring distance, thereby know this positioner operating mode and formulate spare parts plan and maintenance change time, passive maintenance mode becomes planning formula initiative maintenance mode after will damaging.
The sensor support comprises a support arm and a U-shaped seat, the lower end of the support arm is fixedly connected with one side of a vertical support plate of the positioning device base, the upper end of the support arm is fixedly connected with the U-shaped seat, and the two distance measuring sensors are respectively and fixedly installed on two vertical straight arms of the U-shaped seat.
And the two positioning clamping plates are respectively provided with a temperature sensor which is electrically connected with a control cabinet of the central control room. According to the working temperature curves of the two positioning clamping plates detected by the temperature sensor in the central control room, when the temperature of the positioning clamping plates fluctuates greatly, the accidents such as insufficient oil supply are explained, and the corresponding treatment can be carried out according to the alarm signal.
Drawings
Fig. 1 is a schematic front view structure diagram of an embodiment of the present invention;
fig. 2 is a schematic front view of the positioning clamp plate and the positioning flange according to the embodiment of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;
FIG. 4 is a schematic view of the overall three-dimensional structure of the shoe cover according to the embodiment of the present invention;
FIG. 5 is a partial enlarged structural view of B in FIG. 4;
fig. 6 is a schematic view of the overall three-dimensional structure of the sliding shoe bearing according to the embodiment of the present invention;
FIG. 7 is a schematic view of a portion of the enlarged structure of A in FIG. 6;
in the figure: a cylinder body 1; a stressed substrate 2; a wear plate 3; a positioning flange 4; a distance measuring sensor 5; a U-shaped seat 6; a support arm 7; a positioning device base 8; a shoe base 9; an oil pipe 10; a lubricating oil hole 11; a super bolt 12; a vertical support plate 13; the positioning hole groove 14.
The specific implementation mode is as follows:
the invention will be further described with reference to the following examples, which are intended only for better understanding of the invention and therefore do not limit the scope of the invention.
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, an axial positioning device for a tube mill comprises a cylinder 1, a shoe base 9, a shoe lubricating oil station and a central control room, wherein a positioning flange 4 is welded at the discharge end of the cylinder 1, the shoe base 9 is provided with a positioning device base 8, the positioning device base 8 is provided with two positioning clamping plates which are respectively arranged at two sides of the positioning flange 4 and used for axially positioning the cylinder 1, the positioning clamping plates are provided with a lubricating oil hole 11 and a positioning hole groove 14 which are mutually communicated, the lubricating oil hole 11 on each positioning clamping plate is connected with the shoe lubricating oil station through an oil pipe 10, lubricating oil in the shoe lubricating oil station enters the lubricating oil hole 11 through the oil pipe 10 and flows into the positioning hole groove 14 to lubricate the two positioning clamping plates, a lubricating oil film is formed between each positioning clamping plate and the positioning flange 4 at each side, and the positioning flange 4 is welded at the discharge end of the cylinder 1, the step structures on two sides of the traditional slip ring are replaced, and the locating device of the mill cylinder body 1 is formed by matching with the locating clamping plates.
The positioning clamp plate comprises a stressed base plate 2 and wear-resistant plates 3, the wear-resistant plates 3 are fixedly connected with the stressed base plate 2 through bolts, the stressed base plate 2 is fixedly connected with a vertical support plate 13 of a positioning device base 8, a plurality of positioning hole grooves 14 which are vertically arranged are arranged on one surface of each wear-resistant plate 3 corresponding to a positioning flange 4 at intervals along the circumferential direction of the positioning flange 4, and lubricating oil holes 11 which transversely penetrate through each positioning hole groove 14 are formed in the side surfaces of the wear-resistant plates 3; the positioning clamping plate is formed by combining the stressed base plate 2 and the wear-resisting plate 3, and the problems of insufficient strength, large deformation, easy breakage and the like of the positioning plate in the prior art due to the fact that the positioning plate is made of single wear-resisting metal are solved; the positioning clamping plate is actively lubricated by introducing medium-pressure lubricating oil through the shoe lubricating oil station, and a dynamic and static pressure lubricating oil film is formed by matching with the annular positioning hole grooves 14 arranged on the wear-resisting plate 3 along the circumferential direction of the positioning flange 4, so that the continuous reliability of the oil film at the lubricating part is ensured, the reliability of axial positioning in the operation of the mill is ensured, the service life of a wear-resisting part of the positioning device is prolonged, and the maintenance cost is greatly reduced.
The two stressed substrates 2 are fixedly arranged on a vertical supporting plate 13 of the positioning device base 8 through a super bolt 12; the problem of install inconvenient in the narrow space of crawler shoe cover seal shell is solved, easy dismounting has improved maintenance efficiency, and positioner base 8 passes through bolt fixed mounting on crawler shoe base 9, ensures positioner's overall stability.
A sensor bracket is fixedly arranged on a base 8 of the positioning device, two distance measuring sensors 5 which are respectively positioned at two sides of the positioning flange 4 are fixedly arranged on the sensor bracket, the distance measuring sensors 5 are electrically connected with a control cabinet of a central control room, the displacement condition of the cylinder body 1 during the operation of the mill can be detected, the abrasion condition of the positioning splint can be detected, when the positioning flange 4 approaches to the positioning clamp plate at one side, the distance measuring sensor 5 sends a signal to be transmitted to the control cabinet of the central control room, the control cabinet of the central control room controls the sliding shoe lubricating oil station to increase the lubricating oil amount of the positioning clamp plate at the side, and the lubricating oil quantity of the positioning clamping plate on the other side is reduced, and meanwhile, when the wear-resisting plate 3 is worn, the distance measuring sensor 5 can deduce the wear quantity according to the detection distance, therefore, the working condition of the positioning device at the position is known, the plan of the spare parts and the maintenance and replacement time are made, and the passive maintenance mode after damage is changed into the plan type active maintenance mode.
The sensor support comprises a support arm 7 and a U-shaped seat 6, the lower end of the support arm 7 is fixedly connected with one side of a vertical support plate 13 of a positioning device base 8 through a connecting plate and a bolt, the upper end of the support arm 7 is fixedly connected with the U-shaped seat 6, and two distance measuring sensors 5 are respectively and fixedly installed on two vertical straight arms of the U-shaped seat 6.
The temperature sensors are respectively arranged on the two positioning clamp plates and are electrically connected with the control cabinet of the central control room, and according to the working temperature curves of the two positioning clamp plates detected by the temperature sensors in the central control room, when the temperature of the positioning clamp plates fluctuates greatly, the accident conditions of insufficient oil supply and the like are explained, and the corresponding treatment can be carried out according to the alarm signal.
The positioning flange 4 is welded on the discharge end slip ring of the cylinder body 1 and is used for being matched with the positioning clamp plate in the discharge end slip shoe bearing seat, the axial positioning effect on the mill is achieved, the stress area of the positioning clamp plate can be increased within a certain range by the structure, meanwhile, the axial force transmitted from the end of the speed reducer is offset, the purpose of reducing the pressure intensity and grinding the clamp plate is achieved, the slip shoe lubricating oil station is connected with the lubricating oil hole 11 of the positioning clamp plate through the oil pipe 10, forced lubrication is achieved when the cylinder body 1 is subjected to the axial force, a complete lubricating oil film is guaranteed to be arranged between the positioning clamp plate and the positioning flange 4, a sliding thrust bearing is formed, the abrasion degree of the positioning clamp plate is greatly reduced, the service life of the positioning clamp plate is prolonged, the structure is simple, the practicability is high, the shutdown maintenance rate is reduced, and.
The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent variations made by using the contents of the specification and the drawings are included in the scope of the present invention.
Claims (6)
1. The utility model provides a tube mill axial positioning device, includes barrel, crawler shoe base, crawler shoe lubricating oil station and central control room, its characterized in that: the discharge end of barrel is provided with positioning flange, be provided with the positioner base on the crawler shoe base, be provided with two locating splint that are used for to barrel axial positioning that are located positioning flange both sides respectively on the positioner base, be provided with lubricating oil hole and the locating hole groove of mutual intercommunication on the locating splint, the lubricating oil hole on the locating splint passes through oil pipe and is connected with the crawler shoe lubricating oil station, thereby the lubricating oil of crawler shoe lubricating oil station gets into the lubricating oil hole through oil pipe and flows into the locating hole inslot and lubricate two locating splint, thereby form the lubricating oil film between the locating flange and the locating splint of every side.
2. A tube mill axial positioning device according to claim 1, characterized in that: the locating clamping plate comprises a stressed base plate and a wear-resistant plate, the wear-resistant plate is fixedly connected with the stressed base plate, the stressed base plate is fixedly connected with a vertical support plate of a locating device base, a plurality of locating hole grooves which are vertically arranged are arranged on the same side of the wear-resistant plate corresponding to the locating flange along the circumferential direction of the locating flange at intervals, and a lubricating oil hole which transversely penetrates through each locating hole groove is formed in the side face of the wear-resistant plate.
3. A tube mill axial positioning device according to claim 2, characterized in that: the two stressed substrates are fixedly arranged on the vertical supporting plate of the positioning device base through the super bolts, and the positioning device base is fixedly arranged on the sliding shoe base through the bolts.
4. A tube mill axial positioning device according to claim 1, characterized in that: the positioning device comprises a positioning flange, a positioning device base and a positioning device, wherein a sensor support is arranged on the positioning device base, two distance measuring sensors which are respectively positioned on two sides of the positioning flange are arranged on the sensor support, and the distance measuring sensors are electrically connected with a control cabinet of a central control room.
5. A tube mill axial positioning device according to claim 4, characterized in that: the sensor support comprises a support arm and a U-shaped seat, the lower end of the support arm is fixedly connected with one side of a vertical support plate of the positioning device base, the upper end of the support arm is fixedly connected with the U-shaped seat, and the two distance measuring sensors are respectively and fixedly installed on two vertical straight arms of the U-shaped seat.
6. A tube mill axial positioning device according to claim 1, characterized in that: and the two positioning clamping plates are respectively provided with a temperature sensor which is electrically connected with a control cabinet of the central control room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172533.2U CN210449390U (en) | 2019-07-24 | 2019-07-24 | Axial positioning device for tube mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921172533.2U CN210449390U (en) | 2019-07-24 | 2019-07-24 | Axial positioning device for tube mill |
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| Publication Number | Publication Date |
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| CN210449390U true CN210449390U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921172533.2U Active CN210449390U (en) | 2019-07-24 | 2019-07-24 | Axial positioning device for tube mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328022A (en) * | 2019-07-24 | 2019-10-15 | 中材建设有限公司 | Tube mill axial direction positioning device |
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2019
- 2019-07-24 CN CN201921172533.2U patent/CN210449390U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328022A (en) * | 2019-07-24 | 2019-10-15 | 中材建设有限公司 | Tube mill axial direction positioning device |
| CN110328022B (en) * | 2019-07-24 | 2024-08-30 | 中材建设有限公司 | Axial positioning device of tube mill |
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