CN218078184U

CN218078184U - Conveniently maintained grinding cylinder of flour mill

Info

Publication number: CN218078184U
Application number: CN202222124799.8U
Authority: CN
Inventors: 吕安国; 陈志民; 谢泉昌
Original assignee: Fujian Yannanfei Industry And Trade Co ltd
Current assignee: Fujian Yannanfei Industry And Trade Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-20
Anticipated expiration: 2032-08-12

Abstract

The utility model provides an overhaul convenient milling machine and grind a section of thick bamboo, includes the barrel, and this barrel is equallyd divide for first half barrel and latter half barrel, the rear end left and right side limit of first half barrel all is equipped with preceding connecting plate, the front end left and right side limit of latter half barrel all is equipped with the back connecting plate, preceding connecting plate is equipped with a plurality of preceding connecting holes of upper and lower interval arrangement, the back connecting plate is equipped with a plurality of back connecting holes of upper and lower interval arrangement, and every preceding connecting hole corresponds a back connecting hole, preceding connecting plate passes and is connected with back connecting plate detachably behind connecting hole and the back connecting hole through the bolt, the screw rod tip of bolt passes through the nut locking. When the flour mill needs to be overhauled, the bolts for connecting the corresponding front connecting plate and the rear connecting plate are dismounted, after all the bolts are dismounted, the front half cylinder body is dismounted, and at the moment, the equipment in the grinding cylinder can be overhauled. Compare current maintenance mode, the utility model discloses only need lift first half barrel off can overhaul, improving maintenance efficiency like this greatly.

Description

Conveniently maintained grinding cylinder of flour mill

Technical Field

The utility model relates to a grinding processing equipment, specific say that indicate an overhaul convenient milling machine and grind a section of thick bamboo.

Background

The pulverizer is widely applied to the pulverizing processing of mineral product materials in the fields of metallurgy, building materials, chemical industry, mines and the like. After the pulverizer is used for a period of time, the pulverizer is required to be overhauled, easily-damaged parts such as a grinding roller, a grinding ring and a scraper knife are simultaneously overhauled and replaced, the grinding roller device is required to carefully inspect a connecting bolt and a connecting nut before and after being used, whether a loosening phenomenon exists or not is judged, and whether enough lubricating grease is added or not is judged. The existing flour mill comprises a grinding cylinder, a classifier motor and a powder selecting channel which are sequentially connected from bottom to top, wherein the grinding cylinder is connected with the classifier motor through a plurality of bolts in a locking manner, the classifier motor is also connected with the powder selecting channel through a plurality of bolts in a locking manner, the grinding cylinder is integrated, when a grinding ring, a plum blossom frame or a grinding roller assembly and other large parts in the grinding cylinder need to be replaced, the powder selecting channel and the classifier motor are firstly sequentially detached, then the grinding cylinder is detached, then an overhaul worker detaches the grinding roller assembly, detaches the plum blossom frame and the integral grinding ring, the powder selecting channel, the classifier motor, the grinding roller assembly and the plum blossom frame need to be hung to one side by a crane after the disassembly, and the grinding cylinder, the classifier motor and the powder selecting channel are assembled after the replacement of the integral grinding ring, the grinding roller assembly or the plum blossom frame is completed by the crane, so that the maintenance of the grinding cylinder needs to spend a large amount of manpower and material resources, and the maintenance efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a overhaul convenient milling machine and grind a section of thick bamboo, the lower problem of efficiency when overhauing is overcome to the grinding section of thick bamboo of current milling machine to its main aim at.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides an overhaul convenient milling machine and grind a section of thick bamboo, includes the barrel, and this barrel is equallyd divide for first half barrel and latter half barrel, the rear end left and right side limit of first half barrel all is equipped with preceding connecting plate, the front end left and right side limit of latter half barrel all is equipped with the back connecting plate, preceding connecting plate is equipped with a plurality of preceding connecting holes of upper and lower interval arrangement, the back connecting plate is equipped with a plurality of back connecting holes of upper and lower interval arrangement, and every preceding connecting hole corresponds a back connecting hole, preceding connecting plate passes and is connected with back connecting plate detachably behind connecting hole and the back connecting hole through the bolt, the screw rod tip of bolt passes through the nut locking.

Further, the periphery of the preceding semi-cylinder body and the periphery middle part of latter half-cylinder body all are equipped with the strengthening rib, the strengthening rib of preceding semi-cylinder body and the preceding connecting plate fixed connection on the rear end left and right side of preceding semi-cylinder body, the strengthening rib of latter half-cylinder body and the back connecting plate fixed connection on the front end left and right side of latter half-cylinder body.

Furthermore, the front end face of the front half cylinder body is provided with an observation opening, and the observation opening cover is provided with a cover door which can be opened in a rotating mode relative to the front half cylinder body.

Furthermore, a plurality of groups of hinged plate groups are arranged on the left side and the right side of the observation opening, a plurality of locking parts are arranged on the left side and the right side of the cover door, each locking part corresponds to one group of hinged plate groups, each group of hinged plate groups comprises two hinged plates which are arranged up and down, an opening is formed in the end part of each locking part, a pin shaft penetrates through the two hinged plates, a swing bolt is arranged between the two hinged plates, the pin shaft penetrates through a through hole in one end of the swing bolt, the other end of the swing bolt penetrates through the opening, the other end of the swing bolt is connected with the locking parts in a locking mode through a gasket and a nut, the diameter of a screw rod part of the swing bolt is smaller than the size of the opening, and the cover door is rotatably arranged relative to the front half cylinder.

Still further, the front end of the front half barrel is provided with a first connecting plate, the first connecting plate is provided with a shaft barrel, the shaft barrel is provided with a bent rotating rod, the top of the front end of the cover door is provided with a second connecting plate, one end of the rotating rod is connected with the second connecting plate through a bolt, and the front end of the cover door is provided with a handle.

Compared with the prior art, the present invention has the following advantages as follows: the utility model discloses novel structure, design benefit, when the milling machine need be changed and grind grinding roller assembly, plum blossom frame or whole grinding ring in the section of thick bamboo, will connect the preceding connecting plate that corresponds and the bolt of back connecting plate lift off, lift off the back when all bolts, lift off the first semi-cylinder body again, can change grinding roller assembly, plum blossom frame or whole grinding ring in the section of thick bamboo this moment. Compare current maintenance mode, the utility model discloses need not to tear powder selecting channel and grader motor and whole mill section of thick bamboo when overhauing and tear open in proper order and change again, only need lift first half barrel off can change, like this has shortened the time of dismouting greatly, has also improved maintenance efficiency.

Drawings

Fig. 1 is a structural diagram of the present invention.

Detailed Description

Referring to fig. 1, a examine and repair convenient milling machine and grind a section of thick bamboo, including barrel 1, this barrel is equallyd divide for preceding half barrel 2 and latter half barrel 3, the left and right side limit of rear end of preceding half barrel 2 all is equipped with preceding connecting plate 4, the left and right side limit of front end of latter half barrel 3 all is equipped with back connecting plate 5. Preceding connecting plate 4 is equipped with a plurality of preceding connecting holes (not marked in the figure) of upper and lower interval arrangement, back connecting plate 5 is equipped with a plurality of back connecting holes (not marked in the figure) of upper and lower interval arrangement, and every preceding connecting hole (not marked in the figure) corresponds a back connecting hole (not marked in the figure), preceding connecting plate 4 passes behind preceding connecting hole (not marked in the figure) and the back connecting hole (not marked in the figure) through bolt 6 and is connected with back connecting plate 5 detachably, bolt 6's screw rod tip passes through the nut locking.

Referring to fig. 1, when the milling machine needs to be overhauled, all the bolts 6 connecting the corresponding front connecting plate 4 and the rear connecting plate 5 are dismounted, after all the bolts 6 are dismounted, the front half cylinder body 2 is dismounted, the equipment in the milling cylinder can be overhauled at the moment, and the front half cylinder body 2 and the rear half cylinder body 3 are connected after the overhauling is finished.

Referring to fig. 1, the periphery of the first half cylinder 2 and the periphery middle part of the second half cylinder 3 are all provided with a reinforcing rib 7, the reinforcing rib 7 of the first half cylinder 2 is fixedly connected with the front connecting plate 4 on the left side and the right side of the rear end of the first half cylinder 2, and the reinforcing rib 7 of the second half cylinder 3 is fixedly connected with the rear connecting plate 5 on the left side and the right side of the front end of the second half cylinder 3. The strengthening rib 7 prevents that the former half barrel 2 and the latter half barrel 3 from taking place deformation and leading to grinding the whole diameter of a section of thick bamboo and changing.

Referring to fig. 1, the front end surface of the front cylinder half 2 is provided with a viewing port (not shown) covered with a cover door 8 that is rotatably opened with respect to the front cylinder half 2. A plurality of groups of hinge plate sets 9 are arranged on the left side and the right side of the observation opening (not shown in the figures), a plurality of locking portions 10 are arranged on the left side and the right side of the cover door 8, each locking portion 10 corresponds to one group of hinge plate set 9, and each group of hinge plate set 9 comprises two hinge plates 11 which are arranged up and down. The end of the locking part 10 is provided with an opening 12, the two hinged plates 11 are provided with a pin shaft 13, a swing bolt 14 is arranged between the two hinged plates 11, the pin shaft 13 passes through a through hole at one end of the swing bolt 14, the other end of the swing bolt 14 passes through the opening 12, the other end of the swing bolt 14 is in locking connection with the locking part 10 through a gasket 15 and a nut 16, the diameter of the screw part of the swing bolt 14 is smaller than the size of the opening 12, and the cover door 8 is rotatably arranged relative to the front half-cylinder 2. The front end of the front semi-cylinder body 2 is provided with a first connecting plate 17, a shaft barrel 18 is arranged on the first connecting plate 17, a bent rotating rod 19 is arranged on the shaft barrel 18, a second connecting plate 20 is arranged at the top of the front end of the cover door 8, one end of the rotating rod 20 is connected with the second connecting plate 20 through a bolt 21, and a handle 22 is arranged at the front end of the cover door 8.

Referring to fig. 1, the viewing port (not shown) may be used for viewing equipment in the cylinder, adding grease, maintaining local equipment, etc., when it is required to use the viewing port (not shown), the nuts 16 and the washers 15 on the plurality of locking portions 10 on the right side of the cover door 8 are removed, and then the corresponding swing bolts 14 are moved rightward to separate the swing bolts 14 from the corresponding openings 12, and the cover door 8 is opened by pulling the handle 22, and the rotation lever 19 may be rotated about the shaft cylinder 18.

The aforesaid is only the embodiment of the present invention, but the design concept of the present invention is not limited to this, and it is right to utilize this concept the present invention to perform insubstantial modification, and all belong to infringement the protection scope of the present invention.

Claims

1. The utility model provides a overhaul convenient milling machine and grind a section of thick bamboo which characterized in that: including the barrel, this barrel is equallyd divide for first half barrel and latter half barrel, the rear end left and right side limit of first half barrel all is equipped with preceding connecting plate, the front end left and right side limit of latter half barrel all is equipped with the back connecting plate, preceding connecting plate is equipped with a plurality of preceding connecting holes of upper and lower interval arrangement, the back connecting plate is equipped with a plurality of back connecting holes of upper and lower interval arrangement, and every preceding connecting hole corresponds a back connecting hole, preceding connecting plate passes through the bolt and is connected with back connecting plate detachably behind connecting hole and the back connecting hole, the screw rod tip of bolt passes through the nut locking.

2. A readily overhauled milling drum as claimed in claim 1 wherein: the periphery of preceding half barrel and the periphery middle part of latter half barrel all are equipped with the strengthening rib, the strengthening rib of preceding half barrel and the preceding connecting plate fixed connection on the rear end left and right side of preceding half barrel, the strengthening rib of latter half barrel and the rear connecting plate fixed connection on the front end left and right side of latter half barrel.

3. A readily overhauled milling drum as claimed in claim 1 wherein: the front end face of the front half cylinder body is provided with an observation opening, and the observation opening cover is provided with a cover door which can be opened in a rotating mode relative to the front half cylinder body.

4. A conveniently overhauled milling drum for a mill as claimed in claim 3, characterized in that: the left side and the right side of the observation opening are respectively provided with a plurality of groups of hinged plate groups, the left side and the right side of the cover door are respectively provided with a plurality of locking parts, each locking part corresponds to one group of hinged plate group, each group of hinged plate groups comprises two hinged plates which are arranged up and down, the end part of each locking part is provided with an opening, the two hinged plates are penetrated by a pin shaft, a movable joint bolt is arranged between the two hinged plates, the pin shaft penetrates through a through hole at one end of the movable joint bolt, the other end of the movable joint bolt penetrates through the opening, the other end of the movable joint bolt is connected with the locking part in a locking way through a gasket and a nut, the diameter of a screw rod part of the movable joint bolt is smaller than the size of the opening, and the cover door is rotatably arranged relative to the front half cylinder.

5. A mill grinding drum for easy service as claimed in claim 4, characterized in that: the front end of the front half barrel is provided with a first connecting plate, a shaft barrel is arranged on the first connecting plate, a bent rotating rod is arranged on the shaft barrel, a second connecting plate is arranged at the top of the front end of the cover door, one end of the rotating rod is connected with the second connecting plate through a bolt, and a handle is arranged at the front end of the cover door.