CN213669562U - Novel high-pressure roller mill convenient for maintaining roller system - Google Patents

Novel high-pressure roller mill convenient for maintaining roller system Download PDF

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Publication number
CN213669562U
CN213669562U CN202022391418.3U CN202022391418U CN213669562U CN 213669562 U CN213669562 U CN 213669562U CN 202022391418 U CN202022391418 U CN 202022391418U CN 213669562 U CN213669562 U CN 213669562U
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China
Prior art keywords
roller
feeding part
cross beam
novel high
suspension device
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CN202022391418.3U
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Chinese (zh)
Inventor
曲明辉
张擎宇
张宪伟
张俊飞
张吉
李福源
孙震
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Shenyang Shengshi Wuhuan Mining And Metallurgical Engineering Technology Co ltd
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Liaoning Wuhuan Special Materials And Intelligent Equipment Industry Technology Research Institute Co ltd
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Abstract

The utility model discloses a novel high-pressure roller mill convenient for maintaining a roller system, which comprises a roller body and a base, wherein the roller body is arranged on the base, the base is connected with a first roller frame and a second roller frame which are used for installing and rotating the roller body, and a feeding part is arranged above the roller body; hydraulic cylinders are mounted at the upper ends of the first roller frame and the second roller frame, a feeding part cross beam is arranged outside the feeding part and the hydraulic cylinders, a supporting vertical beam is arranged between the feeding part cross beam and the base, and the feeding part cross beam is fixed on the base through the supporting vertical beam; and a suspension device is arranged between the feeding part cross beam and the hydraulic cylinder, the upper end of the suspension device is connected with the feeding part cross beam, and the lower end of the suspension device is connected with the hydraulic cylinder. The utility model discloses can make the time that novel high pressure roller mill roller system was maintained further shorten, intensity of labour further reduces to make novel high pressure roller mill's structure more be convenient for the roller system to maintain.

Description

Novel high-pressure roller mill convenient for maintaining roller system
Technical Field
The utility model belongs to the technical field of crushing machine, specifically relate to a novel high pressure roller mill convenient to roller system maintains.
Background
The high-pressure roller mill is widely applied to various industries such as cement, metal mines and the like by depending on the efficient lamination crushing principle, but the inherent problems are difficult to solve due to the structural principle. The difficult maintenance of the roller system is one of the important problems, particularly after the localization of the high-pressure roller mill, the detailed design is inferior to that of foreign products, so that the maintenance of the roller system is difficult, the roller system is often required to be disassembled greatly and disassembled greatly, the production stop time is long, and the labor amount is large. The integral hinged frame body structure of the novel high-pressure roller mill can enable half frame bodies and the same roller system to be turned over and opened, the roller system maintenance time is greatly shortened, but the structure decision of the novel high-pressure roller mill is that a hydraulic cylinder needs to be placed on the upper portion of the half frame bodies, and the two half frame bodies are connected. The roller is maintained, when needing half frame side direction upset, the pneumatic cylinder has no department to fix, often need follow half frame and overturn jointly, causes the upset space increase, and the degree of difficulty that the roller was maintained increases, and the spare part that does not need to maintain also need dismantle, has prolonged the time that the roller was maintained.
Disclosure of Invention
The utility model discloses to above-mentioned problem, compensate prior art's not enough, provide a novel high pressure roller mill convenient to roller system is maintained, can make the time that novel high pressure roller mill roller system was maintained further shorten, intensity of labour further reduces to make novel high pressure roller mill's structure more be convenient for the roller system to maintain.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
The utility model relates to a novel high pressure grinding roller convenient to roller system is maintained, its characterized in that: the roller comprises a roller body and a base, wherein the roller body is arranged on the base, the base is connected with a first roller frame and a second roller frame which are used for installing and rotating the roller body, and a feeding part is arranged above the roller body; hydraulic cylinders are mounted at the upper ends of the first roller frame and the second roller frame, a feeding part cross beam is arranged outside the feeding part and the hydraulic cylinders, a supporting vertical beam is arranged between the feeding part cross beam and the base, and the feeding part cross beam is fixed on the base through the supporting vertical beam; and a suspension device is arranged between the feeding part cross beam and the hydraulic cylinder, the upper end of the suspension device is connected with the feeding part cross beam, and the lower end of the suspension device is connected with the hydraulic cylinder.
As a preferred scheme of the utility model, the first roller frame and the second roller frame both comprise two half frame bodies; the lower end of the half frame body is hinged with the base through a hinge pin shaft, and the upper end of the half frame body is hinged with the hydraulic cylinder through a hinge pin shaft.
As the utility model discloses a another kind of preferred scheme, the pneumatic cylinder both ends be provided with the end connection otic placode, the end connection otic placode on be provided with the round pin hub connection hole.
As another preferred scheme of the utility model, feed portion crossbeam lower part side edge on be provided with and hang the hole, linkage upper end link to each other with the feed portion crossbeam through hanging the hole.
As another preferred scheme of the utility model, the suspension device comprises a cross shaft, a pull rod and a fastener, two ends of the cross shaft are connected with the lower end of the pull rod, and the upper end of the pull rod is connected with the fastener; the upper end of a pull rod of the suspension device is connected with the cross beam of the feeding part through a fastener, and a cross shaft of the suspension device is connected with the bottom of the end connecting lug plate of the hydraulic cylinder.
As another preferred scheme of the utility model, a threaded section is arranged at the upper end of the pull rod, the fastening piece is a nut, and the nut is connected with the threaded section; the pull rod is also provided with another fastener, and the end part connecting lug plate of the hydraulic cylinder is provided with a fixing through hole which is matched and connected with the other fastener.
As another preferred scheme of the utility model, the pull rod adopt a hydraulic lifting rod or an electric lifting rod.
The beneficial effects of the utility model.
The utility model provides a novel high pressure roller mill convenient to roller system is maintained has following advantage: (1) when the roller system is maintained, the hydraulic cylinder is connected and suspended on the cross beam of the feeding part through the suspension device, so that the interference of the hydraulic cylinder on the maintenance of the roller system is eliminated. (2) After the maintenance of the roller system is finished, when the roller frame rotates back to the original position, a hinge pin between the hydraulic cylinder and the upper part of the roller frame needs to be installed, at the moment, the suspension device can realize the micro-adjustment of the position of the hydraulic cylinder, so that a pin shaft connecting hole on the hydraulic cylinder and a pin shaft connecting hole on the roller frame are easily adjusted to be concentric, the time for installing the hinge pin is greatly shortened, and the installation difficulty is reduced; thereby further reducing the overall roll train maintenance time.
Drawings
In order to make the technical problem, technical scheme and beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and detailed description mode below the utility model discloses further detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Fig. 1 is a schematic structural diagram of the novel high-pressure roller mill convenient for maintaining the roller system.
Fig. 2 is a schematic structural diagram of the cross beam of the feeding part of the novel high-pressure roller mill convenient for maintaining the roller system.
Fig. 3 is a schematic structural diagram of the hydraulic cylinder of the novel high-pressure roller mill convenient for maintaining the roller system.
Fig. 4 is a schematic structural diagram of the suspension device of the novel high-pressure roller mill convenient for maintaining the roller system.
The labels in the figure are: 1 is a first roll frame; 2 is a second roll frame; 3 is a base; 4 is a hydraulic cylinder; 4-1 is a fixing through hole; 4-2 is an end connecting lug plate; 4-3 is a pin shaft connecting hole; 5 is a hinge pin shaft; 6 is a feeding part; 7 is a feeding part cross beam; 7-1 is a hanging hole; 8 is a suspension device; 8-1 is a horizontal axis; 8-2 is a pull rod; 8-3 is a nut.
Detailed Description
With reference to the attached drawing 1, the utility model relates to a novel high pressure roller mill convenient to roller system is maintained, its characterized in that: the roller comprises a roller body and a base 3, wherein the roller body is arranged on the base 3, and a first roller frame 1 and a second roller frame 2 for mounting and rotating the roller body are connected to the base 3; a feeding part 6 is arranged above the roller body, hydraulic cylinders 4 are arranged at the upper ends of the first roller frame 1 and the second roller frame 2, a feeding part cross beam 7 is arranged outside the feeding part 6 and the hydraulic cylinders 4, a supporting vertical beam is arranged between the feeding part cross beam 7 and the base 3, and the feeding part cross beam 7 is fixed on the base 3 through the supporting vertical beam; and a suspension device 8 is arranged between the feeding part cross beam 7 and the hydraulic cylinder 4, the upper end of the suspension device 8 is connected with the feeding part cross beam 7, and the lower end of the suspension device is connected with the hydraulic cylinder 4.
The first roller frame 1 and the second roller frame 2 respectively comprise two half frame bodies; the lower end of the half frame body is hinged with the base 3 through a hinge pin 5, and the upper end of the half frame body is hinged with the hydraulic cylinder 4 through the hinge pin 5; end connecting lug plates 4-2 are arranged at two ends of the hydraulic cylinder 4, and pin shaft connecting holes 4-3 are formed in the end connecting lug plates 4-2; the side edge of the lower part of the feeding part cross beam 7 is provided with a suspension hole 7-1, and the upper end of the suspension device 8 is connected with the feeding part cross beam 7 through the suspension hole 7-1.
The suspension device 8 comprises a cross shaft 8-1, a pull rod 8-2 and a fastener, wherein two ends of the cross shaft 8-1 are connected with the lower end of the pull rod 8-2, and the upper end of the pull rod 8-2 is connected with the fastener; the upper end of a pull rod 8-2 of the suspension device 8 is connected with the cross beam 7 of the feeding part through a fastener, and a transverse shaft 8-1 of the suspension device 8 is connected with the bottom of the end connecting lug plate 4-2 of the hydraulic cylinder 4.
A threaded section is arranged at the upper end of the pull rod 8-2, the fastening piece is a nut 8-3, and the nut 8-3 is connected with the threaded section; the pull rod 8-2 is also provided with another fastener, and the end connecting lug plate 4-2 of the hydraulic cylinder 4 is provided with a fixing through hole 4-1 which is matched and connected with the other fastener.
The pull rod 8-2 adopts a hydraulic lifting rod or an electric lifting rod, so that the length of the pull rod 8-2 can be adjusted, and the suspension height of the hydraulic cylinder 4 relative to the cross beam 7 of the feeding part is changed.
Specifically, combine the technical scheme of the utility model and the attached drawing to explain the roller system maintenance process: when maintaining the roller system, the hydraulic cylinder 4 is suspended below the cross beam 7 of the feeding part through the suspension device 8; wherein, cross axle 8-1 penetrates into end connection lug plate 4-2 of pneumatic cylinder 4 first, and the lower extreme of two pull rods 8-2 is connected with cross axle 8-1 both ends respectively, and the connected mode in this embodiment is: two through holes are arranged at two ends of the transverse shaft 8-1, the pull rod 8-2 penetrates through the transverse shaft hole from bottom to top, and the transverse shaft 8-1 is lifted by a pull rod head with the diameter slightly larger than the hole diameter. The upper ends of the two pull rods 8-2 penetrate through the hanging holes 7-1, and the positions of the pull rods 8-2 are fixed by nuts 8-3; then, the hinge pin 5 between the upper part of the first roll frame 1 or the second roll frame 2 and the hydraulic cylinder 4 is pulled out, and the first roll frame 1 or the second roll frame 2 is laterally turned and opened along the hinge pin 5 at the lower part thereof, so that the roll system maintenance is performed. After the maintenance of the roller system is completed, the first roller frame 1 or the second roller frame 2 is turned back to the original position along the hinge pin 5 at the lower part of the first roller frame or the second roller frame. Before the hinge pin 5 between the roller frame and the hydraulic cylinder 4 is installed, the upper and lower positions of the pull rod 8-2 can be adjusted through the nut 8-3, so that the suspension height of the hydraulic cylinder 4 relative to the feeding part cross beam 7 is adjusted, the pin connecting hole 4-3 on the hydraulic cylinder 4 and the pin connecting hole on the first roller frame 1 or the second roller frame 2 are adjusted to be concentric with each other in cooperation with the telescopic position or the roller frame rotating position of the hydraulic cylinder 4, and the penetration of the hinge pin 5 becomes smooth. This is particularly important for new high pressure roller mills of larger size. After the maintenance of the roll system is completed, the suspension device 8 is removed. The plant was operated.
In addition, aiming at the novel high-pressure roller mill with a large size, the hydraulic cylinder has large mass, and the threaded pull rod 8-2 is adopted, so that the adjustment is difficult; in this case, the pull rod 8-2 may be in the form of a hydraulic lifter or an electric lifter instead of manual adjustment.
In conclusion, when the roller system maintenance needs the half frame body to be turned over and opened laterally, the hydraulic cylinder 4 is hung on the cross beam 7 of the feeding part through the hanging device 8, so that the interference of the hydraulic cylinder 4 on the roller system and the turning of the half frame body is eliminated; in addition, when the hinge pin 5 is installed, the structure of the suspension device 8 can be utilized to adjust the concentricity between the pin connecting holes, so that the hinge pin 5 is smoothly installed, the workload of roller system maintenance is reduced, the maintenance time is shortened, and the labor intensity of workers is reduced.
It should be understood that the above detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can still be modified or equivalently replaced to achieve the same technical effects; as long as the use requirement is satisfied, the utility model is within the protection scope.

Claims (7)

1. The utility model provides a novel high pressure roller mill convenient to roller is maintained which characterized in that: the roller comprises a roller body and a base, wherein the roller body is arranged on the base, the base is connected with a first roller frame and a second roller frame which are used for installing and rotating the roller body, and a feeding part is arranged above the roller body; hydraulic cylinders are mounted at the upper ends of the first roller frame and the second roller frame, a feeding part cross beam is arranged outside the feeding part and the hydraulic cylinders, a supporting vertical beam is arranged between the feeding part cross beam and the base, and the feeding part cross beam is fixed on the base through the supporting vertical beam; and a suspension device is arranged between the feeding part cross beam and the hydraulic cylinder, the upper end of the suspension device is connected with the feeding part cross beam, and the lower end of the suspension device is connected with the hydraulic cylinder.
2. The novel high pressure roller mill facilitating maintenance of a roller system according to claim 1, characterized in that: the first roller frame and the second roller frame respectively comprise two half frame bodies; the lower end of the half frame body is hinged with the base through a hinge pin shaft, and the upper end of the half frame body is hinged with the hydraulic cylinder through a hinge pin shaft.
3. The novel high pressure roller mill facilitating maintenance of a roller system according to claim 1, characterized in that: the hydraulic cylinder both ends be provided with tip connection otic placode, the tip connect the otic placode on be provided with the round pin axle connecting hole.
4. The novel high pressure roller mill facilitating maintenance of a roller system according to claim 1, characterized in that: the side edge of the lower part of the feeding part cross beam is provided with a suspension hole, and the upper end of the suspension device is connected with the feeding part cross beam through the suspension hole.
5. The novel high pressure roller mill facilitating maintenance of a roller system according to claim 1, characterized in that: the suspension device comprises a cross shaft, a pull rod and a fastener, wherein two ends of the cross shaft are connected with the lower end of the pull rod, and the upper end of the pull rod is connected with the fastener; the upper end of a pull rod of the suspension device is connected with the cross beam of the feeding part through a fastener, and a cross shaft of the suspension device is connected with the bottom of the end connecting lug plate of the hydraulic cylinder.
6. The novel high pressure roller mill for facilitating maintenance of a roller system according to claim 5, characterized in that: the upper end of the pull rod is provided with a threaded section, the fastening piece is a nut, and the nut is connected with the threaded section; the pull rod is also provided with another fastener, and the end part connecting lug plate of the hydraulic cylinder is provided with a fixing through hole which is matched and connected with the other fastener.
7. The novel high pressure roller mill for facilitating maintenance of a roller system according to claim 5, characterized in that: the pull rod adopts a hydraulic lifting rod or an electric lifting rod.
CN202022391418.3U 2020-10-26 2020-10-26 Novel high-pressure roller mill convenient for maintaining roller system Active CN213669562U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022391418.3U CN213669562U (en) 2020-10-26 2020-10-26 Novel high-pressure roller mill convenient for maintaining roller system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022391418.3U CN213669562U (en) 2020-10-26 2020-10-26 Novel high-pressure roller mill convenient for maintaining roller system

Publications (1)

Publication Number Publication Date
CN213669562U true CN213669562U (en) 2021-07-13

Family

ID=76760056

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022391418.3U Active CN213669562U (en) 2020-10-26 2020-10-26 Novel high-pressure roller mill convenient for maintaining roller system

Country Status (1)

Country Link
CN (1) CN213669562U (en)

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Address after: 110000 1402, 75-1 Jinfeng street, Shenfu New District, Liaoning Province

Patentee after: Shenyang Shengshi Wuhuan Mining and Metallurgical Engineering Technology Co.,Ltd.

Country or region after: China

Address before: 110000 1402, 75-1 Jinfeng street, Shenfu New District, Liaoning Province

Patentee before: Liaoning Wuhuan special materials and Intelligent Equipment Industry Technology Research Institute Co.,Ltd.

Country or region before: China

CP03 Change of name, title or address