CN215355436U - Leveling mechanism is relaxed to simple and easy type eccentric shaft - Google Patents
Leveling mechanism is relaxed to simple and easy type eccentric shaft Download PDFInfo
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- CN215355436U CN215355436U CN202121579051.6U CN202121579051U CN215355436U CN 215355436 U CN215355436 U CN 215355436U CN 202121579051 U CN202121579051 U CN 202121579051U CN 215355436 U CN215355436 U CN 215355436U
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Abstract
The utility model discloses a simple eccentric shaft loosening and leveling mechanism, wherein a fixed mounting rack of the mechanism comprises an eccentric shaft mounting rack and a leveling lower fixing rack, and the leveling lower fixing rack is provided with a lower end leveling roller; the upper end side of the leveling lower fixed frame is provided with a leveling upper movable frame, the rear end part of the leveling upper movable frame is hinged with the rear end part of the leveling lower fixed frame, and the leveling upper movable frame is provided with an upper end leveling roller; the upper end part of the eccentric shaft mounting rack is provided with a driving eccentric shaft, and the driving eccentric shaft comprises a shaft main body and an eccentric mounting part which are eccentrically arranged; a cylinder mounting seat which is screwed on the upper end part of the leveling upper movable frame is hinged with a loosening driving cylinder, and the extending end part of a piston rod of the loosening driving cylinder is provided with a cylinder joint; a driving swing arm is fastened on a shaft main body sleeve of the driving eccentric shaft, and a cylinder joint is hinged with the driving swing arm; an intermediate connecting arm is arranged between the movable frame connecting shaft and the driving eccentric shaft at the front end part of the leveling upper movable frame. The utility model has the advantages of novel design, simple structure, compact structure and low production cost.
Description
Technical Field
The utility model relates to the technical field of sheet metal processing equipment, in particular to a simple eccentric shaft loosening and leveling mechanism.
Background
In the prior art, a metal plate is generally sheared by a metal plate shearing production line, and during shearing, a coiled metal plate coil stock is uncoiled, leveled, trimmed and cut into plates with required width; wherein, the flattening process is realized through the evener, and the flattening mainly extrudees the flattening to sheet metal with the help of the flattening roller, and during operation, sheet metal passes through between upper end flattening roller and the lower extreme flattening roller, and upper end flattening roller, lower extreme flattening roller match and extrude flattening sheet metal.
For the leveler, the upper leveling roll needs to be lifted up before leveling work to ensure that the metal plate material can be smoothly inserted between the upper leveling roll and the lower leveling roll; after the metal sheet is inserted, the upper end leveling roller needs to be moved down to be reset to the leveling position.
It is noted that in the prior art, the mounting frame structure for mounting the upper smoothing roll is generally driven by two cylinders arranged in bilateral symmetry, which has the disadvantages of complicated structure and high production cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a simple eccentric shaft loosening and leveling mechanism aiming at the defects of the prior art, and the simple eccentric shaft loosening and leveling mechanism has the advantages of novel design, simple structure, compact structure and low production cost.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
A simple eccentric shaft loosening and leveling mechanism comprises a fixed mounting rack, wherein the fixed mounting rack comprises an eccentric shaft mounting rack and a leveling lower fixing rack, and the upper end part of the leveling lower fixing rack is provided with lower leveling rollers which are sequentially arranged at intervals from front to back;
the upper end side of the leveling lower fixed frame is provided with a leveling upper movable frame in a relatively swinging manner, the rear end part of the leveling upper movable frame is hinged with the rear end part of the leveling lower fixed frame through a loosening fulcrum shaft, and the lower end part of the leveling upper movable frame is provided with upper end leveling rollers which are sequentially arranged at intervals from front to back on the front end side of the loosening fulcrum shaft;
the upper end part of the eccentric shaft mounting rack is provided with a driving eccentric shaft horizontally extending along the left-right direction, the driving eccentric shaft comprises a shaft main body, the left end part and the right end part of the shaft main body are respectively provided with an eccentric mounting part, each eccentric mounting part is respectively integrated with the shaft main body into a whole, the axis of each eccentric mounting part is respectively deviated from the axis of the shaft main body, and each eccentric mounting part of the driving eccentric shaft is respectively mounted on the eccentric shaft mounting rack through a bearing;
the upper end part of the leveling upper movable frame is screwed and tightly fixed with a cylinder mounting seat positioned at the rear end side of the driving eccentric shaft, the cylinder mounting seat is provided with a loosening driving cylinder, a cylinder body of the loosening driving cylinder is hinged with the cylinder mounting seat through a pivot, and the extending end part of a piston rod of the loosening driving cylinder is provided with a cylinder joint; a driving swing arm is fastened on a shaft main body sleeve of the driving eccentric shaft, and the front end part of the air cylinder joint is hinged with the driving swing arm through a pivot;
the front end part of the upper leveling movable frame is provided with a movable frame connecting shaft, an intermediate connecting arm is arranged between the movable frame connecting shaft and the driving eccentric shaft, the upper end part of the intermediate connecting arm is arranged on the shaft main body of the driving eccentric shaft through a bearing, and the lower end part of the intermediate connecting arm is sleeved on the movable frame connecting shaft.
The eccentric shaft mounting rack comprises a left eccentric shaft mounting plate and a right eccentric shaft mounting plate located on the right end side of the left eccentric shaft mounting plate, the left eccentric shaft mounting plate and the right eccentric shaft mounting plate are arranged at intervals, an eccentric mounting part of the left end part of a shaft main body of the driving eccentric shaft is mounted at the upper end part of the left eccentric shaft mounting plate through a bearing, and an eccentric mounting part of the right end part of the shaft main body of the driving eccentric shaft is mounted at the upper end part of the right eccentric shaft mounting plate through a bearing.
The leveling lower fixing frame comprises a fixing frame left side plate and a fixing frame right side plate located on the right end side of the fixing frame left side plate, the fixing frame left side plate and the fixing frame right side plate are arranged in a positive-to-positive interval mode, and the fixing frame left side plate and the fixing frame right side plate are respectively vertically arranged;
the left end part of each lower end leveling roller is respectively installed at the upper end part of the left side plate of the fixing frame through a bearing, and the right end part of each lower end leveling roller is respectively installed at the upper end part of the right side plate of the fixing frame through a bearing.
The leveling upper movable frame comprises a movable frame left side plate and a movable frame right side plate which are vertically arranged, the movable frame left side plate is positioned at the left end side of the movable frame right side plate, the movable frame left side plate and the movable frame right side plate are arranged in an opposite and spaced mode, the left end portion of each upper leveling roller is installed at the lower end portion of the movable frame left side plate through a bearing, and the right end portion of each upper leveling roller is installed at the lower end portion of the movable frame right side plate through a bearing;
a movable frame top plate is arranged between the upper end part of the left side plate of the movable frame and the upper end part of the right side plate of the movable frame, the left end part of the movable frame top plate is in threaded connection with the upper end part of the left side plate of the movable frame, and the right end part of the movable frame top plate is in threaded connection with the upper end part of the right side plate of the movable frame; the cylinder mounting seat is screwed and fastened on the top plate of the movable frame;
the left end part and the right end part of the movable frame connecting shaft are respectively arranged on a movable frame left side plate and a movable frame right side plate on the corresponding sides;
the left end part and the right end part of the loosening fulcrum shaft are respectively arranged on the left side plate and the right side plate of the fixed frame on the corresponding sides, and the rear end parts of the left side plate and the right side plate of the movable frame are respectively sleeved on the loosening fulcrum shaft.
Two middle connecting arms which are arranged at left and right intervals are arranged between the movable frame connecting shaft and the driving eccentric shaft, one middle connecting arm is positioned at the left end side of the driving swing arm, and the other middle connecting arm is positioned at the right end side of the driving swing arm.
And a wear-resistant shaft sleeve is arranged between the lower end part of the middle connecting arm and the movable frame connecting shaft.
The utility model has the beneficial effects that: the utility model relates to a simple eccentric shaft loosening and leveling mechanism which comprises a fixed mounting rack, wherein the fixed mounting rack comprises an eccentric shaft mounting rack and a leveling lower fixing rack, and the upper end part of the leveling lower fixing rack is provided with lower end leveling rollers which are sequentially arranged at intervals from front to back; the upper end side of the leveling lower fixed frame is provided with a leveling upper movable frame in a relatively swinging manner, the rear end part of the leveling upper movable frame is hinged with the rear end part of the leveling lower fixed frame through a loosening fulcrum shaft, and the lower end part of the leveling upper movable frame is provided with upper end leveling rollers which are sequentially arranged at intervals from front to back on the front end side of the loosening fulcrum shaft; the upper end part of the eccentric shaft mounting rack is provided with a driving eccentric shaft horizontally extending along the left-right direction, the driving eccentric shaft comprises a shaft main body, the left end part and the right end part of the shaft main body are respectively provided with an eccentric mounting part, each eccentric mounting part is respectively integrated with the shaft main body into a whole, the axis of each eccentric mounting part is respectively deviated from the axis of the shaft main body, and each eccentric mounting part of the driving eccentric shaft is respectively mounted on the eccentric shaft mounting rack through a bearing; the upper end part of the leveling upper movable frame is screwed and tightly fixed with a cylinder mounting seat positioned at the rear end side of the driving eccentric shaft, the cylinder mounting seat is provided with a loosening driving cylinder, a cylinder body of the loosening driving cylinder is hinged with the cylinder mounting seat through a pivot, and the extending end part of a piston rod of the loosening driving cylinder is provided with a cylinder joint; a driving swing arm is fastened on a shaft main body sleeve of the driving eccentric shaft, and the front end part of the air cylinder joint is hinged with the driving swing arm through a pivot; the front end part of the upper leveling movable frame is provided with a movable frame connecting shaft, an intermediate connecting arm is arranged between the movable frame connecting shaft and the driving eccentric shaft, the upper end part of the intermediate connecting arm is arranged on the shaft main body of the driving eccentric shaft through a bearing, and the lower end part of the intermediate connecting arm is sleeved on the movable frame connecting shaft. Through the structural design, the utility model has the advantages of novel design, simple structure, compact structure and low production cost.
Drawings
The utility model will be further described with reference to the drawings to which, however, the embodiments shown in the drawings do not constitute any limitation.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of another embodiment of the present invention.
Included in fig. 1 and 2 are:
1-fixed mounting frame 11-eccentric shaft mounting bracket
111-left eccentric shaft mounting plate 112-right eccentric shaft mounting plate
12-leveling lower fixing frame 121-fixing frame left side plate
122-right side plate 2 of fixing frame-lower end leveling roller
3-leveling upper movable frame 31-movable frame left side plate
32-right side plate 33 of movable frame-top plate of movable frame
4-loosening fulcrum shaft 5-upper end leveling roller
6-Driving eccentric shaft 61-shaft body
62-eccentric mounting part 711-cylinder mounting seat
712-relaxed driving cylinder 713-cylinder joint
72-driving swing arm 73-movable frame connecting shaft
74-intermediate connecting arm 8-bearing
9-wear-resistant shaft sleeve.
Detailed Description
The present invention will be described below with reference to specific embodiments.
As shown in fig. 1 and 2, a simple eccentric shaft loosening and leveling mechanism comprises a fixed mounting frame 1, wherein the fixed mounting frame 1 comprises an eccentric shaft mounting frame 11 and a leveling lower fixing frame 12, and the upper end part of the leveling lower fixing frame 12 is provided with lower leveling rollers 2 which are sequentially arranged from front to back at intervals.
Wherein, the upper end side of the leveling lower fixed mount 12 is provided with a leveling upper movable mount 3 in a relatively swinging manner, the rear end part of the leveling upper movable mount 3 is hinged with the rear end part of the leveling lower fixed mount 12 through a loosening fulcrum shaft 4, and the lower end part of the leveling upper movable mount 3 is provided with upper end leveling rollers 5 which are sequentially arranged at intervals from front to back on the front end side of the loosening fulcrum shaft 4.
Further, the driving eccentric shaft 6 horizontally extending in the left-right direction is mounted at the upper end of the eccentric shaft mounting bracket 11, the driving eccentric shaft 6 includes a shaft main body 61, the left end and the right end of the shaft main body 61 are respectively provided with an eccentric mounting portion 62, each eccentric mounting portion 62 is respectively integrated with the shaft main body 61, the axis of each eccentric mounting portion 62 is respectively deviated from the axis of the shaft main body 61, and each eccentric mounting portion 62 of the driving eccentric shaft 6 is respectively mounted on the eccentric shaft mounting bracket 11 through a bearing 8.
Furthermore, the upper end of the leveling upper movable frame 3 is screwed and fastened with a cylinder mounting seat 711 which is positioned at the rear end side of the driving eccentric shaft 6, the cylinder mounting seat 711 is provided with a loosening driving cylinder 712, the cylinder body of the loosening driving cylinder 712 is hinged with the cylinder mounting seat 711 through a pivot, and the extending end of the piston rod of the loosening driving cylinder 712 is provided with a cylinder joint 713; the driving swing arm 72 is fastened to the shaft main body 61 of the driving eccentric shaft 6, and the front end of the cylinder joint 713 is hinged to the driving swing arm 72 through a pivot.
Further, a movable frame connecting shaft 73 is provided at the front end of the upper leveling movable frame 3, an intermediate connecting arm 74 is provided between the movable frame connecting shaft 73 and the driving eccentric shaft 6, the upper end of the intermediate connecting arm 74 is attached to the shaft main body 61 of the driving eccentric shaft 6 via a bearing 8, and the lower end of the intermediate connecting arm 74 is fitted to the movable frame connecting shaft 73. Wherein, a wear-resistant shaft sleeve 9 is arranged between the lower end part of the middle connecting arm 74 and the movable frame connecting shaft 73.
It should be noted that, as shown in fig. 1 and 2, the eccentric shaft mounting block 11 includes a left eccentric shaft mounting plate 111, a right eccentric shaft mounting plate 112 located on the right end side of the left eccentric shaft mounting plate 111, the left eccentric shaft mounting plate 111 and the right eccentric shaft mounting plate 112 are arranged in a facing and spaced manner, the eccentric mounting portion 62 of the left end portion of the shaft main body 61 of the driving eccentric shaft 6 is mounted on the upper end portion of the left eccentric shaft mounting plate 111 through a bearing 8, and the eccentric mounting portion 62 of the right end portion of the shaft main body 61 of the driving eccentric shaft 6 is mounted on the upper end portion of the right eccentric shaft mounting plate 112 through a bearing 8.
As shown in fig. 1 and 2, the leveling lower fixing frame 12 of the present invention includes a left fixing frame side plate 121 and a right fixing frame side plate 122 located at the right end side of the left fixing frame side plate 121, the left fixing frame side plate 121 and the right fixing frame side plate 122 are arranged opposite to each other at intervals, and the left fixing frame side plate 121 and the right fixing frame side plate 122 are respectively arranged vertically; the left end portion of each lower end leveling roller 2 is mounted to the upper end portion of the left side plate 121 of the fixing frame through a bearing 8, and the right end portion of each lower end leveling roller 2 is mounted to the upper end portion of the right side plate 122 of the fixing frame through a bearing 8.
The leveling upper movable frame 3 comprises a movable frame left side plate 31 and a movable frame right side plate 32 which are vertically arranged, the movable frame left side plate 31 is positioned at the left end side of the movable frame right side plate 32, the movable frame left side plate 31 is opposite to the movable frame right side plate 32 and is arranged at intervals, the left end part of each upper leveling roller 5 is arranged at the lower end part of the movable frame left side plate 31 through a bearing 8, and the right end part of each upper leveling roller 5 is arranged at the lower end part of the movable frame right side plate 32 through a bearing 8; a movable frame top plate 33 is arranged between the upper end part of the movable frame left side plate 31 and the upper end part of the movable frame right side plate 32, the left end part of the movable frame top plate 33 is in bolt connection with the upper end part of the movable frame left side plate 31, and the right end part of the movable frame top plate 33 is in bolt connection with the upper end part of the movable frame right side plate 32; the cylinder mounting seat 711 is screwed and fastened on the movable frame top plate 33; the left end part and the right end part of the movable frame connecting shaft 73 are respectively arranged on the movable frame left side plate 31 and the movable frame right side plate 32 on the corresponding sides; the left end and the right end of the release fulcrum shaft 4 are respectively mounted on the left side plate 121 and the right side plate 122 of the fixed frame on the corresponding sides, and the rear ends of the left side plate 31 and the right side plate 32 of the movable frame are respectively sleeved on the release fulcrum shaft 4.
As shown in fig. 1, two intermediate connecting arms 74 are disposed at a left-right interval between the movable frame connecting shaft 73 and the driving eccentric shaft 6, wherein one intermediate connecting arm 74 is located at the left end side of the driving swing arm 72, and the other intermediate connecting arm 74 is located at the right end side of the driving swing arm 72.
For the lower leveling rollers 2 arranged at the upper end part of the leveling lower fixing frame, the fixed mounting frame 1 of the leveling device is provided with a leveling driving motor, and the leveling driving motor can be in driving connection with each lower leveling roller 2 through a gear transmission mechanism; when the leveling machine works, the leveling driving motor drives the lower leveling rollers 2 to rotate.
In the working process of the present invention, before the metal plate is inserted between the upper leveling roller 5 and the lower leveling roller 2, the piston rod of the relaxation driving motor is in a retracted state, and the front end portion of the leveling upper movable frame 3 is lifted upward, at this time, the upper leveling roller 5 and the lower leveling roller 2 are separated from each other, so that the metal plate can be smoothly inserted between the upper leveling roller 5 and the lower leveling roller 2. In the process of leveling metal plate, the loosening driving cylinder 712 acts and the piston rod of the loosening driving cylinder 712 extends out, in the process, the piston rod of the loosening driving cylinder 712 pushes the driving swing arm 72 through the cylinder joint 713, because the driving swing arm 72 is sleeved and fastened on the shaft main body 61 of the driving eccentric shaft 6, in the process that the cylinder joint 713 pushes the driving swing arm 72 to rotate, the driving swing arm 72 drives the driving eccentric shaft 6 to synchronously rotate, because the shaft main body 61 of the driving eccentric shaft 6 and the eccentric mounting parts 62 at the two end parts are axially and eccentrically arranged, in the process that the driving eccentric shaft 6 is driven to rotate by the driving swing arm 72, the shaft main body 61 of the driving eccentric shaft 6 eccentrically swings, the shaft main body 61 of the eccentric swing pushes the middle connecting arm 74 downwards, and the middle connecting arm 74 pushes the front end part of the leveling upper movable frame 3 to rotate downwards by taking the loosening fulcrum shaft 4 as a rotation center, thereby causing the upper leveling roll 5 to move downward to the leveling position.
It should be emphasized that the utility model can realize the releasing and closing actions of the upper leveling roller 5 by one air cylinder, and compared with the structure form of double air cylinder driving in the prior art, the structure is simpler, and the production cost is also reduced. In addition, the eccentric shaft 6 is driven to drive the intermediate connecting arm 74 to act, and compared with the structure that the intermediate connecting arm 74 is driven by a swing arm arranged on a rotating shaft in linkage in the prior art, the structure is simpler and more compact, and the corresponding production cost is reduced.
By combining the above conditions, the utility model has the advantages of novel design, simple structure, compact structure and low production cost.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (6)
1. The utility model provides a leveling mechanism is relaxed to simple and easy type eccentric shaft which characterized in that: the device comprises a fixed mounting rack (1), wherein the fixed mounting rack (1) comprises an eccentric shaft mounting rack (11) and a leveling lower fixing rack (12), and the upper end part of the leveling lower fixing rack (12) is provided with lower end leveling rollers (2) which are sequentially arranged at intervals from front to back;
the upper end side of the leveling lower fixed frame (12) is provided with a leveling upper movable frame (3) in a relatively swinging manner, the rear end part of the leveling upper movable frame (3) is hinged with the rear end part of the leveling lower fixed frame (12) through a loosening fulcrum shaft (4), and the lower end part of the leveling upper movable frame (3) is provided with upper end leveling rollers (5) which are sequentially arranged at intervals from front to back on the front end side of the loosening fulcrum shaft (4);
the upper end part of the eccentric shaft mounting rack (11) is provided with a driving eccentric shaft (6) horizontally extending along the left-right direction, the driving eccentric shaft (6) comprises a shaft main body (61), the left end part and the right end part of the shaft main body (61) are respectively provided with an eccentric mounting part (62), each eccentric mounting part (62) is respectively integrated with the shaft main body (61) into a whole, the axis of each eccentric mounting part (62) is respectively deviated from the axis of the shaft main body (61), and each eccentric mounting part (62) of the driving eccentric shaft (6) is respectively mounted on the eccentric shaft mounting rack (11) through a bearing (8);
the upper end part of the leveling upper movable frame (3) is tightly screwed with a cylinder mounting seat (711) which is positioned at the rear end side of the driving eccentric shaft (6), the cylinder mounting seat (711) is provided with a loosening driving cylinder (712), the cylinder body of the loosening driving cylinder (712) is hinged with the cylinder mounting seat (711) through a pivot, and the extending end part of the piston rod of the loosening driving cylinder (712) is provided with a cylinder joint (713); a driving swing arm (72) is fastened on a shaft main body (61) of the driving eccentric shaft (6) in a sleeved mode, and the front end portion of the air cylinder joint (713) is hinged to the driving swing arm (72) through a pivot;
a movable frame connecting shaft (73) is arranged at the front end part of the upper leveling movable frame (3), an intermediate connecting arm (74) is arranged between the movable frame connecting shaft (73) and the driving eccentric shaft (6), the upper end part of the intermediate connecting arm (74) is arranged on a shaft main body (61) of the driving eccentric shaft (6) through a bearing (8), and the lower end part of the intermediate connecting arm (74) is sleeved on the movable frame connecting shaft (73).
2. The simple eccentric shaft loosening and leveling mechanism according to claim 1, wherein: the eccentric shaft mounting rack (11) comprises a left eccentric shaft mounting plate (111) and a right eccentric shaft mounting plate (112) located on the right end side of the left eccentric shaft mounting plate (111), the left eccentric shaft mounting plate (111) and the right eccentric shaft mounting plate (112) are arranged just opposite to each other at intervals, an eccentric mounting part (62) of the left end part of a shaft main body (61) of the driving eccentric shaft (6) is mounted at the upper end part of the left eccentric shaft mounting plate (111) through a bearing (8), and an eccentric mounting part (62) of the right end part of the shaft main body (61) of the driving eccentric shaft (6) is mounted at the upper end part of the right eccentric shaft mounting plate (112) through a bearing (8).
3. The simple eccentric shaft loosening and leveling mechanism according to claim 2, wherein: the leveling lower fixing frame (12) comprises a fixing frame left side plate (121) and a fixing frame right side plate (122) located on the right end side of the fixing frame left side plate (121), the fixing frame left side plate (121) and the fixing frame right side plate (122) are arranged opposite to each other at intervals, and the fixing frame left side plate (121) and the fixing frame right side plate (122) are respectively vertically arranged;
the left end part of each lower end leveling roller (2) is respectively arranged at the upper end part of the left side plate (121) of the fixing frame through a bearing (8), and the right end part of each lower end leveling roller (2) is respectively arranged at the upper end part of the right side plate (122) of the fixing frame through a bearing (8).
4. The simple eccentric shaft loosening and leveling mechanism according to claim 3, wherein: the leveling upper movable frame (3) comprises a movable frame left side plate (31) and a movable frame right side plate (32) which are vertically arranged, the movable frame left side plate (31) is positioned at the left end side of the movable frame right side plate (32), the movable frame left side plate (31) is opposite to the movable frame right side plate (32) and is arranged at intervals, the left end part of each upper leveling roller (5) is arranged at the lower end part of the movable frame left side plate (31) through a bearing (8), and the right end part of each upper leveling roller (5) is arranged at the lower end part of the movable frame right side plate (32) through a bearing (8);
a movable frame top plate (33) is arranged between the upper end of the movable frame left side plate (31) and the upper end of the movable frame right side plate (32), the left end of the movable frame top plate (33) is in threaded connection with the upper end of the movable frame left side plate (31), and the right end of the movable frame top plate (33) is in threaded connection with the upper end of the movable frame right side plate (32); the cylinder mounting seat (711) is fixedly fastened on the movable frame top plate (33) in a threaded manner;
the left end part and the right end part of the movable frame connecting shaft (73) are respectively arranged on a movable frame left side plate (31) and a movable frame right side plate (32) on the corresponding sides;
the left end part and the right end part of the loosening fulcrum shaft (4) are respectively arranged on the left side plate (121) and the right side plate (122) of the fixed frame on the corresponding sides, and the rear end parts of the left side plate (31) and the right side plate (32) of the movable frame are respectively sleeved on the loosening fulcrum shaft (4).
5. The simple eccentric shaft loosening and leveling mechanism according to claim 4, wherein: two intermediate connecting arms (74) which are arranged at a left-right interval are arranged between the movable frame connecting shaft (73) and the driving eccentric shaft (6), wherein one intermediate connecting arm (74) is positioned at the left end side of the driving swing arm (72), and the other intermediate connecting arm (74) is positioned at the right end side of the driving swing arm (72).
6. The simple eccentric shaft loosening and leveling mechanism according to claim 5, wherein: and a wear-resistant shaft sleeve (9) is arranged between the lower end part of the middle connecting arm (74) and the movable frame connecting shaft (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121579051.6U CN215355436U (en) | 2021-07-13 | 2021-07-13 | Leveling mechanism is relaxed to simple and easy type eccentric shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121579051.6U CN215355436U (en) | 2021-07-13 | 2021-07-13 | Leveling mechanism is relaxed to simple and easy type eccentric shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215355436U true CN215355436U (en) | 2021-12-31 |
Family
ID=79608627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121579051.6U Active CN215355436U (en) | 2021-07-13 | 2021-07-13 | Leveling mechanism is relaxed to simple and easy type eccentric shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215355436U (en) |
-
2021
- 2021-07-13 CN CN202121579051.6U patent/CN215355436U/en active Active
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