CN214439650U

CN214439650U - Cement mill supporting mechanism for cement production

Info

Publication number: CN214439650U
Application number: CN202022885243.1U
Authority: CN
Inventors: 李太功; 谷瑞林; 张国庆; 王建冰; 崔乾柱
Original assignee: Xingtai Jinyu Yongning Cement Co ltd
Current assignee: Xingtai Jinyu Yongning Cement Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-10-22
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a cement mill supporting mechanism for cement manufacture relates to cement mill technical field. The utility model discloses a cement grinding roller and climbing mechanism, the supporting shoe is installed at climbing mechanism's top, and the top of supporting shoe is fixed with two fixing bases, and the one end bolt fastening of one of them fixing base has driving motor, and driving motor's output is fixed with first threaded rod, and the other end of first threaded rod is fixed with the second threaded rod, and the screw thread of first threaded rod and second threaded rod revolves to on the contrary. The utility model discloses a driving motor, first threaded rod, second threaded rod, movable block, second roller bearing and first roller bearing can adapt to the cylinder of different diameters, improve this device's practicality, through first connecting rod, first rigid spring, carriage release lever, movable block, second rigid spring and removal post, can effectually provide the shock attenuation and cushion for the cylinder, shake when reducing the cylinder function.

Description

Cement mill supporting mechanism for cement production

Technical Field

The utility model belongs to the technical field of the cement mill, especially, relate to a cement mill supporting mechanism for cement manufacture.

Background

In the technical field of cement production, the main equipment in the coarse grinding stage during grinding operation is a ball mill, which is generally a single bin, the grinding efficiency is only 5% -8%, and a long grinding mill with the length-diameter ratio of more than 4 is generally provided with 2-4 bins inside, and is applied more in a cement plant, and at present, the support structure of the cement grinding mill mainly has two forms: the utility model provides a for cylinder end bearing support, another kind is cylinder outer fringe's carousel support, cylinder end bearing support structure mainly used short mill and well long mill, the cylinder both ends are equipped with two sets of self-aligning roller bearings, there is certain aligning ability, but to long mill, it is difficult to guarantee the rigidity of system only to adopt the method of both ends support, therefore often adopt the carousel bearing structure of a section of thick bamboo outer fringe to long mill, but the carousel bearing structure of a section of thick bamboo outer fringe has restricted the barrel diameter, cause long mill barrel diameter can not be too big, among the current long mill bearing mechanism, barrel length is long, the diameter is big, the carousel bearing structure of a section of thick bamboo outer fringe has restricted the barrel diameter, make the cylinder that carousel bearing structure adapted comparatively single, can not adapt to multiple cylinder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cement mill supporting mechanism for cement manufacture to current problem has been solved: in the existing long mill supporting mechanism, the length of a cylinder body is long, the diameter of the cylinder body is large, and the diameter of the cylinder body is limited by a turntable supporting structure at the outer edge of the cylinder body, so that the roller adapted by the turntable supporting structure is single and cannot be adapted to various rollers.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a cement mill supporting mechanism for cement production, which comprises a cement grinding roller and a jacking mechanism, wherein a supporting block is arranged at the top of the jacking mechanism;

two fixed seats are fixed at the top of the supporting block, a driving motor is fixed at one end of one fixed seat through a bolt, a first threaded rod is fixed at the output end of the driving motor, a second threaded rod is fixed at the other end of the first threaded rod, and the thread turning directions of the first threaded rod and the second threaded rod are opposite;

the outer sides of the first threaded rod and the second threaded rod are in threaded connection with a moving block, a limiting rod is further arranged between the two fixing seats, the moving block is in sliding connection with the limiting rod, and a moving column is connected to the inside of the moving block in a sliding manner;

a first bearing is welded at the top of the moving column, a second rolling shaft is rotatably connected inside the first bearing, a first mounting seat is fixed at the top of the fixed seat, a first connecting rod is rotatably connected at the top of the first mounting seat, a moving rod is slidably connected inside the first connecting rod, a second mounting seat is rotatably connected at the top of the moving rod, a second bearing is welded at the top of the second mounting seat, and the first rolling shaft is rotatably connected inside the second bearing;

the first bearing and the second bearing are fixedly connected through a second connecting rod, and the tops of the first rolling shaft and the tops of the two second rolling shafts are rotatably connected with cement grinding rollers.

Further, the jacking mechanism is a cylinder or a hydraulic cylinder or an electric push rod.

Furthermore, a partition plate is rotatably connected to the joint of the first threaded rod and the second threaded rod through a bearing, and the partition plate is connected with the supporting block through welding.

Furthermore, a first cavity is formed in the moving block, a rectangular limiting block is welded at the bottom of the moving column, and the moving block and the moving column are in sliding connection through the matching of the first cavity and the rectangular limiting block;

and a second rigid spring is also arranged in the first cavity, and the top of the second rigid spring is connected with the rectangular limiting block, the bottom of the second rigid spring and the moving block through welding.

Furthermore, a second cavity is formed in the first connecting rod, a circular limiting block is welded at the bottom of the moving rod, and the first connecting rod and the moving rod are in sliding connection through the matching of the second cavity and the circular limiting block;

the inside of second cavity still is provided with first stiff spring, the top and the circular stopper of first stiff spring, the bottom and the head rod of first stiff spring all pass through welded connection.

Furthermore, the first connecting rod is rotatably connected with the first mounting seat, the second mounting seat is rotatably connected with the moving rod through pins.

The utility model discloses following beneficial effect has:

1. the utility model discloses a driving motor, first threaded rod, second threaded rod, movable block, second roller bearing and first roller bearing can adapt to the cylinder of different diameters, improve this device's practicality.

2. The utility model discloses a first connecting rod, first stiff spring, carriage release lever, movable block, second stiff spring and removal post can effectually provide shock attenuation and buffering for the cylinder, shake when reducing the cylinder function.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the driving motor of the present invention;

FIG. 3 is a schematic structural view of a second connecting rod of the present invention;

fig. 4 is a schematic structural view of a first rigid spring according to the present invention;

fig. 5 is a schematic structural view of a second rigid spring according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cement grinding roller; 2. a support block; 3. a jacking mechanism; 4. a drive motor; 5. a fixed seat; 6. a first connecting rod; 7. a first roller; 8. a first mounting seat; 9. a second mounting seat; 10. a limiting rod; 11. a first threaded rod; 12. a moving block; 13. a second threaded rod; 14. moving the column; 15. a second roller; 16. a second connecting rod; 17. a circular limiting block; 18. a first rigid spring; 19. a travel bar; 20. a second rigid spring; 21. rectangular stopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a cement mill supporting mechanism for cement production, which comprises a cement grinding roller 1 and a jacking mechanism 3, wherein a supporting block 2 is arranged on the top of the jacking mechanism 3;

specifically, for multiple choices of the jacking mechanism 3, the jacking mechanism 3 is a cylinder or a hydraulic cylinder or an electric push rod;

two fixed seats 5 are fixed at the top of the supporting block 2, a driving motor 4 is fixed at one end of one fixed seat 5 through a bolt, a first threaded rod 11 is fixed at the output end of the driving motor 4, a second threaded rod 13 is fixed at the other end of the first threaded rod 11, and the thread turning directions of the first threaded rod 11 and the second threaded rod 13 are opposite;

specifically, in order to better fix the first threaded rod 11 and the second threaded rod 13, a partition plate is rotatably connected to the joint of the first threaded rod 11 and the second threaded rod 13 through a bearing, and the partition plate is connected with the supporting block 2 through welding;

the outer sides of the first threaded rod 11 and the second threaded rod 13 are in threaded connection with a moving block 12, a limiting rod 10 is further arranged between the two fixing seats 5, the moving block 12 is in sliding connection with the limiting rod 10, and a moving column 14 is connected to the inside of the moving block 12 in a sliding manner;

specifically, in order to enable the moving column 14 to be slidably connected inside the moving block 12, a first cavity is formed inside the moving block 12, a rectangular limiting block 21 is welded at the bottom of the moving column 14, and the moving block 12 is slidably connected with the moving column 14 through the matching of the first cavity and the rectangular limiting block 21;

a second rigid spring 20 is further arranged in the first cavity, the top of the second rigid spring 20 is connected with a rectangular limiting block 21, and the bottom of the second rigid spring 20 is connected with the moving block 12 through welding;

a first bearing is welded at the top of the moving column 14, a second rolling shaft 15 is rotatably connected inside the first bearing, a first mounting seat 8 is fixed at the top of the fixed seat 5, a first connecting rod 6 is rotatably connected at the top of the first mounting seat 8, a moving rod 19 is slidably connected inside the first connecting rod 6, a second mounting seat 9 is rotatably connected at the top of the moving rod 19, a second bearing is welded at the top of the second mounting seat 9, and a first rolling shaft 7 is rotatably connected inside the second bearing;

specifically, in order to enable the moving rod 19 to be slidably connected inside the first connecting rod 6, a second cavity is formed inside the first connecting rod 6, a circular limiting block 17 is welded at the bottom of the moving rod 19, and the first connecting rod 6 and the moving rod 19 are slidably connected through the matching of the second cavity and the circular limiting block 17;

a first rigid spring 18 is further arranged in the second cavity, and the top of the first rigid spring 18 is connected with the circular limiting block 17, the bottom of the first rigid spring 18 and the first connecting rod 6 through welding;

specifically, the first connecting rod 6 is rotatably connected with the first mounting seat 8, the second mounting seat 9 is rotatably connected with the moving rod 19 through pins;

the first bearing and the second bearing are fixedly connected through a second connecting rod 16, and the top parts of the two first rolling shafts 7 and the two second rolling shafts 15 are rotatably connected with the cement grinding roller 1.

One specific application of this embodiment is: when the device is electrically connected with an external power supply and rollers with different diameters need to be supported, the operation of the driving motor 4 rotates the first threaded rod 11 and the second threaded rod 13, the rotation of the first threaded rod 11 and the second threaded rod 13 moves the two moving blocks 12 in opposite directions, so that the positions of the second roller 15 and the first roller 7 are changed, and then make this device can support the cylinder of different diameters, when the cylinder begins to rotate, the cylinder can appear rocking, the power of rocking makes the carriage release lever 19 slide in the inside of first connecting rod 6, the slip of carriage release lever 19 can effectually carry out shock attenuation and buffering to the cylinder through the setting of first stiff spring 18, the post 14 that removes also slides in the inside of movable block 12 this moment, the slip of removing post 14 passes through the setting of second stiff spring 20, make second stiff spring 20 also can provide buffering and shock attenuation for cement grinding roller 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a cement mill supporting mechanism for cement manufacture, includes cement grinding roller (1) and climbing mechanism (3), its characterized in that: the top of the jacking mechanism (3) is provided with a supporting block (2);

two fixed seats (5) are fixed at the top of the supporting block (2), a driving motor (4) is fixed at one end of one fixed seat (5) through a bolt, a first threaded rod (11) is fixed at the output end of the driving motor (4), a second threaded rod (13) is fixed at the other end of the first threaded rod (11), and the thread turning directions of the first threaded rod (11) and the second threaded rod (13) are opposite;

the outer sides of the first threaded rod (11) and the second threaded rod (13) are in threaded connection with a moving block (12), a limiting rod (10) is further arranged between the two fixing seats (5), the moving block (12) is in sliding connection with the limiting rod (10), and a moving column (14) is connected inside the moving block (12) in a sliding mode;

a first bearing is welded at the top of the movable column (14), a second rolling shaft (15) is rotatably connected inside the first bearing, a first mounting seat (8) is fixed at the top of the fixed seat (5), a first connecting rod (6) is rotatably connected at the top of the first mounting seat (8), a movable rod (19) is slidably connected inside the first connecting rod (6), a second mounting seat (9) is rotatably connected at the top of the movable rod (19), a second bearing is welded at the top of the second mounting seat (9), and a first rolling shaft (7) is rotatably connected inside the second bearing;

the first bearing and the second bearing are fixedly connected through a second connecting rod (16), and the tops of the two first rolling shafts (7) and the tops of the two second rolling shafts (15) are rotatably connected with a cement grinding roller (1).

2. A cement mill supporting mechanism for cement production according to claim 1, characterized in that the jacking mechanism (3) is a pneumatic or hydraulic cylinder or an electric push rod.

3. The supporting mechanism of cement mill for cement manufacture as claimed in claim 1, wherein the joint of the first threaded rod (11) and the second threaded rod (13) is rotatably connected with a partition plate through a bearing, and the partition plate is connected with the supporting block (2) through welding.

4. The cement mill supporting mechanism for cement production as claimed in claim 1, wherein a first cavity is formed inside the moving block (12), a rectangular limiting block (21) is welded to the bottom of the moving column (14), and the moving block (12) and the moving column (14) are slidably connected through the matching of the first cavity and the rectangular limiting block (21);

the second rigid spring (20) is further arranged in the first cavity, and the top of the second rigid spring (20) is connected with the rectangular limiting block (21), the bottom of the second rigid spring (20) is connected with the moving block (12) through welding.

5. The cement mill supporting mechanism for cement production as claimed in claim 1, wherein a second cavity is opened inside the first connecting rod (6), a circular stopper (17) is welded to the bottom of the moving rod (19), and the first connecting rod (6) and the moving rod (19) are slidably connected through the cooperation of the second cavity and the circular stopper (17);

the inside of the second cavity is also provided with a first rigid spring (18), and the top of the first rigid spring (18) is connected with the circular limiting block (17), the bottom of the first rigid spring (18) and the first connecting rod (6) through welding.

6. A cement mill support mechanism for cement manufacture according to claim 1, wherein the first connecting rod (6) and the first mounting seat (8), the second mounting seat (9) and the moving rod (19) are connected by a pin for rotation.