CN214346878U - Vertical mill rocker arm driving device and vertical mill rocker arm device - Google Patents
Vertical mill rocker arm driving device and vertical mill rocker arm device Download PDFInfo
- Publication number
- CN214346878U CN214346878U CN202023285805.5U CN202023285805U CN214346878U CN 214346878 U CN214346878 U CN 214346878U CN 202023285805 U CN202023285805 U CN 202023285805U CN 214346878 U CN214346878 U CN 214346878U
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- rocker arm
- piston rod
- vertical mill
- rocker
- driving device
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Abstract
The utility model relates to a vertical mill rocker arm driving device and a vertical mill rocker arm device, wherein the vertical mill rocker arm driving device comprises a piston rod head, a piston rod and a hydraulic cylinder, the piston rod head, the piston rod and the hydraulic cylinder are sequentially arranged from top to bottom of the vertical mill rocker arm driving device, the piston rod is telescopically arranged in a cylinder body of the hydraulic cylinder, and a flange plate is arranged between the piston rod and the piston rod head; the flange plate is in threaded connection with the piston rod, an external thread is arranged at the joint of the piston rod and the flange plate, a corresponding internal thread is arranged on the flange plate, and the flange plate is connected with the piston rod head through a fastener. Above-mentioned technical scheme passes through to be provided with the ring flange between piston rod head and piston rod, and the ring flange passes through threaded connection with the piston rod, through the thread engagement length of adjusting ring flange and piston rod, can adjust the installation distance of pneumatic cylinder to piston rod head, and the rethread grinds the rocking arm device immediately, can realize adjusting the initial position of grinding roller.
Description
Technical Field
The utility model relates to a grind equipment technical field immediately, in particular to grind rocking arm drive arrangement and grind rocking arm device immediately.
Background
In a grinding system of a cement plant, a vertical mill is widely used as a main grinding device for grinding raw materials, cement, pulverized coal and the like. The vertical mill has stable mechanical performance, higher grinding efficiency and longer service life. It integrates crushing, drying, grinding and grading conveying into a whole, has high production efficiency, and can grind blocky, granular and powdery raw materials into required powdery materials. The traditional vertical grinding hydraulic cylinder piston rod and the piston rod head adopt the connection mode of holding, and the installation distance of the hydraulic cylinder cannot be adjusted, so that the initial position of the grinding roller cannot be adjusted.
SUMMERY OF THE UTILITY MODEL
Therefore, a vertical grinding rocker arm driving device and a vertical grinding rocker arm device are needed to be provided, and the technical problem that the initial position of a grinding roller cannot be adjusted is solved.
In order to achieve the above object, the inventor provides a vertical mill rocker arm driving device, which includes a piston rod head, a piston rod and a hydraulic cylinder, wherein the piston rod head, the piston rod and the hydraulic cylinder are sequentially arranged from top to bottom of the vertical mill rocker arm driving device, the piston rod is telescopically arranged in a cylinder body of the hydraulic cylinder, and a flange is arranged between the piston rod and the piston rod head;
the piston rod is provided with a piston rod head, the piston rod is provided with a piston rod, the piston rod is connected with the piston rod head through a piston rod, the piston rod is provided with an external thread at the joint of the piston rod and the piston rod, the flange is provided with a corresponding internal thread, and the flange is connected with the piston rod head through a fastener.
As the utility model discloses a preferred structure, the piston rod with the junction of ring flange still is provided with and the lock nut, the lock nut sets up on the piston rod, the lock nut is used for right the piston rod with the threaded connection of ring flange carries on spacingly.
Be different from prior art, above-mentioned technical scheme passes through to be provided with the ring flange between piston rod head and piston rod, and the ring flange passes through threaded connection with the piston rod, through the thread engagement length of adjusting ring flange and piston rod, can adjust the installation distance of pneumatic cylinder to piston rod head, and the rethread grinds the rocking arm device immediately, can realize adjusting the initial position of grinding roller.
In order to achieve the purpose, the invention also provides a vertical mill rocker arm device which comprises
The vertical mill rocker arm driving device provided by the inventor in any one of the above items;
the grinding roll grinding device comprises a square box body and a rocker shaft, wherein one end of the square box body is connected with a grinding roll, and symmetrical rocker plates are arranged on two sides of the square box body;
the rocker shaft penetrates through the rocker plates on the two sides and the square box body, the rocker shaft is fixedly connected with the rocker plates on the two sides, and the rocker shaft is movably connected with the square box body;
one end of the rocker arm plate is connected with the square box body, and the other end of the rocker arm plate is connected with the vertical mill rocker arm driving device.
As the utility model discloses a preferred structure, the rocker panel with the junction of square chest is provided with taper pin and the first cover that expands, first cover that expands sets up on the rocker panel, be provided with the opening on the square chest, the opening is used for placing the taper pin, the taper pin passes through the fastener first cover that expands and the opening, the rocker panel with the square chest forms the connection.
As a preferred structure of the utility model, rocking arm axle and both sides the junction of rocking arm board is provided with the second cover that expands, the second expands the cover and sets up in both sides on the rocking arm board, the rocking arm axle passes the second cover that expands, the rocking arm axle with the rocking arm board forms the connection.
As a preferred structure of the utility model, the rocking arm axle with square box body swing joint department is provided with the copper sheathing, the copper sheathing sets up the rocking arm is epaxial, the rocking arm axle passes the copper sheathing, the copper sheathing with square box body swing joint.
As an optimized structure of the utility model, bearing and bearing frame are installed at the both ends of rocking arm axle, the rocking arm axle passes the bearing, the bearing sets up on the bearing frame, the bearing frame is fixed on the frame.
As a preferred structure of the utility model, the rocker arm board pass through the connecting pin with found to grind rocking arm drive arrangement and connect, be provided with the through-hole on the rocker arm board, the connecting pin passes the through-hole is fixed found to grind on the rocking arm drive arrangement.
As a preferred structure of the utility model, the rocker arm board pass through the connecting pin with found to grind rocking arm drive arrangement and connect, all be provided with the through-hole on the rocker arm board of both sides, the connecting pin passes the through-hole with found to grind rocking arm drive arrangement and fix on the rocker arm board.
Be different from prior art, above-mentioned technical scheme is through being provided with the ring flange between piston rod head and piston rod, and the ring flange passes through threaded connection with the piston rod, through the thread engagement length of adjusting ring flange and piston rod, can adjust the installation distance of pneumatic cylinder to piston rod head, and the rethread grinds the rocking arm device immediately, realizes adjusting the initial position of grinding roller promptly.
Drawings
FIG. 1 is a cross-sectional view of a vertical mill rocker arm apparatus according to an embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
fig. 4 is a left side view of the vertical grinding rocker arm device according to the embodiment.
Description of reference numerals:
1. a square box body;
11. a taper pin;
12. a first expansion sleeve;
13. grinding the roller;
2. a rocker arm plate;
21. a second expansion sleeve;
3. a rocker shaft;
31. a copper sleeve;
32. a bearing;
33. a bearing seat;
34. a connecting pin;
4. a vertical mill rocker arm driving device;
41. a piston rod head;
42. a piston rod;
43. a hydraulic cylinder;
44. a flange plate;
45. and the nut is tightened.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
Referring to fig. 1, the embodiment relates to a vertical grinding rocker arm driving device 4, where the vertical grinding rocker arm driving device 4 includes a piston rod head 41, a piston rod 42, and a hydraulic cylinder 43, the piston rod head 41, the piston rod 42, and the hydraulic cylinder 43 are sequentially disposed on the vertical grinding rocker arm driving device 4 from top to bottom, the piston rod 42 is telescopically disposed in a cylinder body of the hydraulic cylinder 43, and a flange 44 is disposed between the piston rod 42 and the piston rod head 41; the flange 44 is in threaded connection with the piston rod 42, an external thread is arranged at the joint of the piston rod 42 and the flange 44, a corresponding internal thread is arranged on the flange 44, and the flange 44 is connected with the piston rod head 41 through a fastener. According to the technical scheme, the flange plate 44 is arranged between the piston rod head 41 and the piston rod 42, the flange plate 44 is in threaded connection with the piston rod 42, the threaded engagement length of the flange plate 44 and the piston rod 42 is adjusted, namely, the installation distance from the hydraulic cylinder 43 to the piston rod head 41 is adjusted, and then the initial position of the grinding roller 13 can be adjusted through the vertical grinding rocker arm device.
In a preferred embodiment, a clamping nut 45 is further disposed at a connection position of the piston rod 42 and the flange 44, the clamping nut 45 is disposed on the piston rod 42, and the clamping nut 45 is used for limiting the threaded connection between the piston rod 42 and the flange 44. After the initial position of the grinding roller 13 is adjusted, the threaded connection of the flange plate 44 and the piston rod 42 is fixed through the clamping nut 45, so that the threaded connection of the flange plate 44 and the piston rod 42 is prevented from being loosened to influence the adjustment of the initial position of the grinding roller 13.
In this embodiment, the present invention further provides a vertical mill rocker arm device, including the vertical mill rocker arm driving device 4; the grinding device comprises a square box body 1 and a rocker shaft 3, wherein one end of the square box body 1 is connected with a grinding roller 13, and two sides of the square box body 1 are provided with symmetrical rocker plates 2; the rocker shaft 3 penetrates through the rocker plates 2 on the two sides and the square box body 1, the rocker shaft 3 is fixedly connected with the rocker plates 2 on the two sides, and the rocker shaft 3 is movably connected with the square box body 1; one end of the rocker arm plate 2 is connected with the square box body 1, and the other end of the rocker arm plate 2 is connected with the vertical mill rocker arm driving device 4. When the vertical grinding rocker arm device is in actual use, the thread engagement length of the adjusting flange plate 44 and the piston rod 42, namely the installation distance from the hydraulic cylinder 43 to the piston rod head 41 is adjusted, and the distance of the installation distance is adjusted to drive the rocker arm plate 2 to rotate clockwise or anticlockwise along the rocker arm shaft 3, so that the square box body 1 connected with the rocker arm plate 2 and the grinding roller 13 connected with the square box body 1 are driven to rotate, and the initial position of the grinding roller 13 is adjusted.
Preferably, the rocker arm plate 2 is connected with the vertical mill rocker arm driving device 4 through a connecting pin 34, a through hole is formed in the rocker arm plate 2, and the connecting pin 34 penetrates through the through hole and is fixed on the vertical mill rocker arm driving device 4. As shown in FIG. 1, the rocker arm plates 2 on both sides are symmetrically arranged, and the rocker arm plates 2 can be respectively connected with the vertical mill rocker arm driving device 4 through a connecting pin 34.
In another preferred embodiment, the rocker arm plate 2 is connected with the vertical mill rocker arm driving device 4 through a connecting pin 34, through holes are formed in the rocker arm plates 2 on both sides, and the connecting pin 34 passes through the through holes and the vertical mill rocker arm driving device 4 and is fixed on the rocker arm plate 2. In practical use, the rocker arm plates 2 on the two sides can be connected through a connecting pin 34, and the connecting pin 34 penetrates through the rocker arm plate 2 on one side, then penetrates through the vertical mill rocker arm driving device 4 and is finally fixed on the rocker arm plate 2 on the other side, so that the fixed connection of the rocker arm plates 2 on the two sides and the vertical mill rocker arm driving device 4 is realized.
Referring to fig. 2, a taper pin 11 and a first expansion sleeve 12 are arranged at a joint of the rocker arm plate 2 and the square box body 1, the first expansion sleeve 12 is arranged on the rocker arm plate 2, an opening is formed in the square box body 1 and used for placing the taper pin 11, the taper pin 11 penetrates through the first expansion sleeve 12 and the opening through a fastener, and the rocker arm plate 2 is connected with the square box body 1. Traditional integration is found mill rocker arm structure and is overhauld very inconveniently, forms rocker arm board 2 and square chest 1 through setting up taper pin 11 and first cover 12 that expands and be connected. When the grinding roller 13 needs to be overhauled, the grinding roller 13 can be overturned out for overhauling through hydraulic driving or other driving modes only by disassembling the taper pin 11 and the first expansion sleeve 12.
Referring to fig. 3, a second expansion sleeve 21 is disposed at a connection position between the rocker shaft 3 and the rocker plate 2 at two sides, the second expansion sleeve 21 is disposed on the rocker plate 2 at two sides, the rocker shaft 3 passes through the second expansion sleeve 21, and the rocker shaft 3 is connected with the rocker plate 2. The square box body 1 is used for installing a grinding roller 13 shaft and a grinding roller 13, two rocker arm plates 2 are arranged on two sides of the square box body 1, the rocker arm shaft 3 penetrates through the square box body 1 and the rocker arm plates 2 on two sides, and the rocker arm shaft 3 and the rocker arm plates 2 on two sides are connected into a whole through the second expansion sleeve 21, so that the rocker arm shaft 3 is fixedly connected with the rocker arm plates 2 on two sides.
Preferably, a copper sleeve 31 is arranged at the movable connection part of the rocker shaft 3 and the square box body 1, the copper sleeve 31 is arranged on the rocker shaft 3, the rocker shaft 3 penetrates through the copper sleeve 31, and the copper sleeve 31 is movably connected with the square box body 1. As shown in fig. 3, a copper bush 31 is installed at the joint of the rocker arm shaft 3 and the square box 1, and the copper bush 31 functions as a bearing, so that the rocker arm shaft 3 rotates by the bearing operating under sliding friction, thereby relatively rotating the rocker arm plate 2 and the square box 1.
Preferably, a bearing 32 and a bearing seat 33 are installed at two ends of the rocker arm shaft 3, the rocker arm shaft 3 penetrates through the bearing 32, the bearing 32 is arranged on the bearing seat 33, and the bearing seat 33 is fixed on the engine base. The rocker arm device of the vertical mill is fixed on the base through the bearing seat 33, and during actual use, the rocker arm device of the vertical mill is arranged under the left and right sides of the rocker arm driving device 4 of the vertical mill, and the rocker arm plate 2 rotates around the rocker arm shaft 3 because the rocker arm shaft 3 is fixed, so that the square box body 1 fixedly connected with the rocker arm plate and the grinding roller 13 connected with the square box body 1 are driven to rotate.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a found mill rocking arm drive arrangement which characterized in that: the vertical grinding rocker arm driving device comprises a piston rod head, a piston rod and a hydraulic cylinder, the piston rod head, the piston rod and the hydraulic cylinder are sequentially arranged from top to bottom, the piston rod is telescopically arranged in a cylinder body of the hydraulic cylinder, and a flange plate is arranged between the piston rod and the piston rod head;
the piston rod is provided with a piston rod head, the piston rod is provided with a piston rod, the piston rod is connected with the piston rod head through a piston rod, the piston rod is provided with an external thread at the joint of the piston rod and the piston rod, the flange is provided with a corresponding internal thread, and the flange is connected with the piston rod head through a fastener.
2. The vertical mill rocker arm drive of claim 1, wherein: the piston rod with the junction of ring flange still is provided with and tightens the nut, it sets up to tighten the nut on the piston rod, it is right that the nut that tightens is used for the piston rod with the threaded connection of ring flange carries on spacingly.
3. A vertical mill rocker arm device is characterized by comprising
The vertical mill rocker arm driving device as claimed in any one of claims 1-2;
the grinding roll grinding device comprises a square box body and a rocker shaft, wherein one end of the square box body is connected with a grinding roll, and symmetrical rocker plates are arranged on two sides of the square box body;
the rocker shaft penetrates through the rocker plates on the two sides and the square box body, the rocker shaft is fixedly connected with the rocker plates on the two sides, and the rocker shaft is movably connected with the square box body;
one end of the rocker arm plate is connected with the square box body, and the other end of the rocker arm plate is connected with the vertical mill rocker arm driving device.
4. The vertical mill rocker arm apparatus of claim 3, wherein: the swing arm plate with the junction of square chest is provided with taper pin and the first cover that expands, first cover that expands sets up on the swing arm plate, be provided with the opening on the square chest, the opening is used for placing the taper pin, the taper pin passes through the fastener first cover that expands and the opening, the swing arm plate with the square chest forms the connection.
5. The vertical mill rocker arm apparatus of claim 3, wherein: and the joints of the rocker arm shafts and the rocker arm plates on the two sides are provided with second expansion sleeves, the second expansion sleeves are arranged on the rocker arm plates on the two sides, the rocker arm shafts penetrate through the second expansion sleeves, and the rocker arm shafts are connected with the rocker arm plates.
6. The vertical mill rocker arm apparatus of claim 3, wherein: the rocker arm shaft is movably connected with the square box body through a copper sleeve, the copper sleeve is arranged on the rocker arm shaft, the rocker arm shaft penetrates through the copper sleeve, and the copper sleeve is movably connected with the square box body.
7. The vertical mill rocker arm apparatus of claim 3, wherein: the rocker arm shaft is provided with bearings and bearing seats at two ends, the rocker arm shaft penetrates through the bearings, the bearings are arranged on the bearing seats, and the bearing seats are fixed on the base.
8. The vertical mill rocker arm apparatus of claim 3, wherein: the rocker arm plate is connected with the vertical mill rocker arm driving device through a connecting pin, a through hole is formed in the rocker arm plate, and the connecting pin penetrates through the through hole and is fixed to the vertical mill rocker arm driving device.
9. The vertical mill rocker arm apparatus of claim 3, wherein: the rocker arm plate is connected with the vertical mill rocker arm driving device through a connecting pin, through holes are formed in the rocker arm plates on two sides, and the connecting pin penetrates through the through holes and the vertical mill rocker arm driving device and is fixed to the rocker arm plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023285805.5U CN214346878U (en) | 2020-12-30 | 2020-12-30 | Vertical mill rocker arm driving device and vertical mill rocker arm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023285805.5U CN214346878U (en) | 2020-12-30 | 2020-12-30 | Vertical mill rocker arm driving device and vertical mill rocker arm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214346878U true CN214346878U (en) | 2021-10-08 |
Family
ID=77951004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023285805.5U Active CN214346878U (en) | 2020-12-30 | 2020-12-30 | Vertical mill rocker arm driving device and vertical mill rocker arm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214346878U (en) |
-
2020
- 2020-12-30 CN CN202023285805.5U patent/CN214346878U/en active Active
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