CN213951662U - Oil press pressure disk rotary device - Google Patents
Oil press pressure disk rotary device Download PDFInfo
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- CN213951662U CN213951662U CN202022102560.1U CN202022102560U CN213951662U CN 213951662 U CN213951662 U CN 213951662U CN 202022102560 U CN202022102560 U CN 202022102560U CN 213951662 U CN213951662 U CN 213951662U
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Abstract
The utility model relates to the technical field of machinery. A pressure plate rotating device of an oil press comprises a rotating assembly, wherein the rotating assembly comprises a mounting plate, and a mounting hole for mounting is formed in the mounting plate; the rotating assembly also comprises a pushing piece for pushing the pressure plate to move circumferentially, and the pushing piece comprises a mounting frame and a liner and a friction plate which are sequentially fixed on the lower surface of the mounting frame from top to bottom; the rotating assembly also comprises a first cylinder for driving the pushing piece to be adjusted in height and a second cylinder for driving the pushing piece to move transversely; the cylinder bodies of the first cylinder and the second cylinder are hinged with the mounting plate; the end parts of the piston rods of the first cylinder and the second cylinder are hinged with the pushing piece. This patent drives the pressure disk rotation through the impeller, and the pressure disk is rotatory simultaneously, has also driven the rotation of pressing the crusty pancake. The mechanical structure has different stress positions when the crusty pancake is pressed back and forth for two times, solves the problem that the crusty pancake is pressed by rubber and is stressed unevenly, and prolongs the service life of the crusty pancake.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically, pressure disk rotary device.
Background
With the development of national economy, more and more large-scale central washing plants are needed in the current society to efficiently treat linen such as bed sheets, quilt covers and towels generated by hospitals, hotels, railways and other institutions in a large batch.
In large central washing plants, the use of a press type hydro extractor is the preferred machine in large washing plants worldwide in order to reduce the water content of the dewatered linen. However, when the common rubber pancake pressing machine which is one of the key components in the general pressing type hydro-extractor is used for pressing and dehydrating the crusty pancake, the piston of the main oil cylinder is vertically straight down and can only do vertical linear motion in the Y direction, so that the crusty pancake is fixedly stressed in one direction every time. After the machine is operated for a long time, the rubber pressing crusty pancake is easy to wear and generally needs to be replaced once in about half a year.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides an oil press pressure disk rotary device to solve above at least one technical problem.
In order to achieve the purpose, the utility model provides an oil press pressure plate rotating device, which is characterized in that the oil press pressure plate rotating device comprises two groups of rotating assemblies which are arranged above a pressure plate in a central symmetry manner, each rotating assembly comprises a mounting plate, and the mounting plate is provided with mounting holes for mounting;
the rotating assembly further comprises a pushing piece for pushing the pressure plate to move circumferentially, the pushing piece comprises a mounting frame, and a liner and a friction plate are sequentially fixed on the lower surface of the mounting frame from top to bottom;
the rotating assembly further comprises a first air cylinder for driving the pushing piece to be adjusted in height and a second air cylinder for driving the pushing piece to move transversely;
the cylinder bodies of the first cylinder and the second cylinder are hinged with the mounting plate;
the end parts of the piston rods of the first cylinder and the second cylinder are hinged with the pushing piece.
This patent drives the pressure disk rotation through the impeller, because the rubber is pressed the crusty pancake and is fixed on the pressure disk, the rotatory while of pressure disk has also driven the rotation of pressing the crusty pancake like this. The mechanical structure has different stress positions when the crusty pancake is pressed back and forth for two times, solves the problem that the crusty pancake is pressed by rubber and is stressed unevenly, prolongs the service life of the crusty pancake pressing, and reduces the operation cost of a central washing factory.
Further preferably, the device also comprises a base body for mounting the rotating component;
two groups of rotating assemblies are arranged below the base body in a central symmetry manner.
Further preferably, in the shortened state and the extended state of the first cylinder, the piston rod of the first cylinder is inclined downward and is inclined toward the second cylinder side.
It is convenient for in the extension process of second cylinder, the impeller drives the pressure disk rotation.
Further preferably, the inclination angle is 2 to 3 °.
Avoid the angle too big and lead to the extension in-process of second cylinder, impeller altitude variation is too big, and the part card that leads to dies.
Further preferably, two lifting lugs are arranged on the cylinder body of the second air cylinder, and the mounting plate is clamped between the two lifting lugs and is hinged through a positioning pin.
The second cylinder body is convenient to hinge with the mounting plate;
further preferably, the mounting plate comprises a U-shaped mounting frame, a horizontally arranged top plate and a vertically arranged vertical plate;
the same side of the U-shaped mounting frame is fixedly connected with the top plate and the vertical plate in a welding mode;
the bottom of the riser is lower than the bottom of the U-shaped mounting frame;
the top plate is provided with the mounting hole;
the lower end part of the vertical plate is hinged with a cylinder body of the second cylinder;
the U-shaped mounting frame is hinged with the cylinder body of the first air cylinder.
Through the configuration optimization of mounting panel, be convenient for realize the articulated of second cylinder and first cylinder.
Preferably, a piston rod of the first cylinder is provided with an ear seat, and a piston rod of the second cylinder is provided with a joint bearing;
the mounting frame is provided with two lifting lugs extending upwards;
the lug seat and the joint bearing are clamped between the two lifting lugs;
the lug seat is provided with two positioning parts arranged on the outer side of the joint bearing, and positioning holes are formed in the positioning parts;
and the piston rod of the first cylinder, the piston rod of the second cylinder and the pushing piece are hinged through a rotating shaft which sequentially penetrates through the joint bearing, the positioning part and the lifting lug from inside to outside.
The first cylinder, the second cylinder and the pushing piece are convenient to hinge.
Further preferably, the base body is provided with an oil cylinder for driving the pressure plate to lift, and a piston rod of the oil cylinder is detachably connected with the pressure plate.
The adjustment of the lifting of the pressure plate is convenient to realize through the oil cylinder, and the rotation of the pressure plate relative to the base body is pushed through the rotating component.
Further preferably, the pressure plate is detachably connected with the rubber pressing crusty pancake through a screw.
The rubber pressing bag is convenient to replace.
Drawings
FIG. 1 is a schematic view of a rotary assembly of the present invention;
FIG. 2 is a partial enlarged view of the rotating assembly of the present invention;
FIG. 3 is a schematic view of the rotating assembly of the present invention installed in a state where the base body and the pressure plate are engaged;
fig. 4 is the schematic view of the rotating assembly of the present invention installed under the matching state of the base body and the pressure plate.
Wherein, 1 is the base member, 2 is the mounting bracket, 3 is the ear seat, 4 is the liner, 5 is the friction board, 6 is the bolt, 7 is joint bearing, 8 is the locating pin, 9 is the second cylinder, 10 is the mounting panel, 11 is the construction bolt, 12 is first cylinder, 13 is the trachea, 14 is the muffler, 15 is quick connector, 16 is the pressure disk.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 4, the platen rotating device of the oil press comprises two groups of rotating assemblies which are arranged above a platen in a central symmetry manner, each rotating assembly comprises a mounting plate 10, and the mounting plate 10 is provided with mounting holes for mounting; the rotating assembly further comprises a pushing piece for pushing the pressure plate 16 to move circumferentially, and the pushing piece comprises a mounting frame 2 and a liner 4 and a friction plate 5 which are sequentially fixed on the lower surface of the mounting frame 2 from top to bottom. The pad 4 and the friction plate 5 are mounted on the mounting frame 2 by means of bolts 6. The rotating assembly also comprises a first cylinder 12 for driving the pushing piece to be adjusted in height and a second cylinder 9 for driving the pushing piece to move transversely; the cylinder bodies of the first cylinder 12 and the second cylinder 9 are hinged with the mounting plate 10; the ends of the piston rods of the first cylinder 12 and the second cylinder 9 are hinged with the pushing piece. This patent drives the pressure disk 16 through the impeller and rotates, because the rubber is pressed the crusty pancake and is fixed on pressure disk 16, the rotatory while of pressure disk 16 like this has also driven the rotation of pressing the crusty pancake. The mechanical structure has different stress positions when the crusty pancake is pressed back and forth for two times, solves the problem that the crusty pancake is pressed by rubber and is stressed unevenly, prolongs the service life of the crusty pancake pressing, and reduces the operation cost of a central washing factory.
The material of the gasket is stainless steel.
The friction plate is made of polyurethane.
Referring to fig. 3 and 4, the device further comprises a base body 1 for mounting the rotating assembly; two groups of rotating assemblies are arranged below the base body 1 in a central symmetry manner. The mounting plates 10 of the two rotating assemblies are fixed on the base body 1 by mounting bolts 11. An oil cylinder for driving the pressure plate 16 to lift is arranged on the base body 1. The base body, namely the supporting base of the oil cylinder, is arranged on a body frame of the oil press. The cylinder body and the base body of the oil cylinder are fixedly connected, originally, an oil cylinder piston can only push the piston rod to do linear motion, but after a circumferential external force is applied to the end part of the piston rod, the piston rod can also rotate circumferentially in the oil cylinder cavity. The piston rod of the oil cylinder is detachably connected with the pressure plate 16. The lifting adjustment of the pressure plate 16 can be conveniently realized through the oil cylinder, the rotation of the pressure plate 16 relative to the base body 1 is pushed through the rotating component, and therefore the rotation of the rubber pressing crusty pancake at the bottom of the pressure plate and the rotation of the upper piston rod are driven. In fig. 3 and 4, areas of non-rotating components such as the base and the platen are shown by broken lines in order to visually display the configuration of the rotating components. In fig. 3, the pushing members of the left and right rotating assemblies are at different heights, and are used for showing two different angle views of the front surface and the back surface of the pushing member, and the situation that one pushing member pushes the pressure plate for a short distance first, and then the other pushing member pushes the pressure plate simultaneously.
In the shortened state and the extended state of the first cylinder 12, the piston rod of the first cylinder 12 is inclined downward and both are inclined toward the second cylinder 9 side. So that the pushing member drives the pressure plate 16 to rotate during the extension of the second cylinder 9. The inclination angle is 2-3 degrees. Avoid the angle too big and lead to the extension in-process of second cylinder 9, impeller altitude variation is too big, and the part card that leads to dies.
A muffler 14 is mounted on the first cylinder.
The first cylinder and the second cylinder are both communicated with an air pipe 13. The trachea includes main pipeline, two first-level lateral conduits and four second-level lateral conduits. The main pipeline is in butt joint communication with the two first-stage branch pipelines through a tee quick-connection plug, and each first-stage branch pipeline is respectively in butt joint communication with the two second-stage branch pipelines through a tee quick-connection plug 15. And the two secondary branch pipelines are respectively communicated with the air chambers of the first air cylinder and the second air cylinder of the same rotating assembly in a butt joint mode. And electromagnetic valves for controlling the on-off of the air paths are arranged in the air chambers of the first air cylinder and the second air cylinder.
Two lifting lugs are arranged on the cylinder body of the second cylinder 9, and the mounting plate 10 is clamped between the two lifting lugs and is hinged through a positioning pin 8. The second cylinder body is convenient to be hinged with the mounting plate 10;
the mounting plate 10 comprises a U-shaped mounting frame, a horizontally arranged top plate and a vertically arranged vertical plate; the same side of the U-shaped mounting frame is fixedly connected with the top plate and the vertical plate in a welding manner; the bottom of the vertical plate is lower than the bottom of the U-shaped mounting frame; the top plate is provided with a mounting hole; the lower end part of the vertical plate is hinged with a cylinder body of a second cylinder 9; the U-shaped mounting frame is hinged to the body of the first cylinder 12. The second cylinder 9 and the first cylinder 12 are articulated by means of a structural optimization of the mounting plate 10.
A piston rod of the first cylinder 12 is provided with the lug seat 3, and a piston rod of the second cylinder 9 is provided with a joint bearing; the mounting frame 2 is provided with two lifting lugs extending upwards; the lug seat 3 and the joint bearing are clamped between the two lifting lugs; the ear seat 3 is provided with two positioning parts arranged outside the knuckle bearing 7, and positioning holes are formed in the positioning parts; the piston rod of the first cylinder 12, the piston rod of the second cylinder 9 and the pushing piece are hinged through a rotating shaft which sequentially penetrates through the joint bearing 7, the positioning part and the lifting lug from inside to outside. The first cylinder 12, the second cylinder 9 and the pushing piece are convenient to hinge.
The pressure plate 16 is detachably connected with the rubber pressing crusty pancake through a screw. The rubber pressing bag is convenient to replace.
The pneumatic crusty pancake pressing machine has the beneficial effects that a pneumatic driving mode of two cylinders is adopted, when the oil press finishes every dehydration and the pressing plate 16 needs to return to a working original position, the pressing plate 16 is rotated by a pushing piece which is contacted with the pressing plate 16 through the first cylinder 12 and the second cylinder 9, so that the mechanical position of pressing the crusty pancake by rubber is changed. The design ensures that the rubber pressing crusty pancake is uniformly stressed when the rubber pressing crusty pancake is pressurized and dehydrated next time and is different from the last position, the service life of the rubber pressing crusty pancake is prolonged, the cost is saved, and the machine downtime is reduced.
The using method comprises the following steps: install this device at the press dewaterer, can cooperate continuous type washing machine (also called the laundry dragon) alone and use, get into the dehydration process: standby, input, pressing of a pressing plate 16, squeezing of linen for dewatering, discharging of a cloth cake, rising of the pressing plate 16 to the top, fine motion of the rotary pressing plate 16 and standby.
That is, in the process of raising the pressure plate 16, the first pneumatic cylinder extends first to buffer the pressure plate 16 from high-speed raising to low-speed raising, the upper controller sends out the electromagnetic valve of the first pneumatic cylinder 12 and then sends out the electromagnetic valve of the second pneumatic cylinder 9 with a delay, the second pneumatic cylinder 9 pushes the pressure plate 16 to rotate along the circumferential direction, when the magnetic sensor to be mounted on the second pneumatic cylinder 9 is lighted, the pressure plate 16 stops rotating, and the first pneumatic cylinder 12 and the second pneumatic cylinder 9 are reset.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The oil press pressure plate rotating device is characterized by comprising two groups of rotating assemblies which are arranged above a pressure plate in a centrosymmetric manner, wherein each rotating assembly comprises a mounting plate, and the mounting plate is provided with a mounting hole for mounting;
the rotating assembly further comprises a pushing piece for pushing the pressure plate to move circumferentially, the pushing piece comprises a mounting frame, and a liner and a friction plate are sequentially fixed on the lower surface of the mounting frame from top to bottom;
the rotating assembly further comprises a first air cylinder for driving the pushing piece to be adjusted in height and a second air cylinder for driving the pushing piece to move transversely;
the cylinder bodies of the first cylinder and the second cylinder are hinged with the mounting plate;
the end parts of the piston rods of the first cylinder and the second cylinder are hinged with the pushing piece.
2. The hydraulic press platen rotation apparatus of claim 1, wherein: the base body is used for mounting the rotating component;
two groups of rotating assemblies are arranged below the base body in a central symmetry manner.
3. The hydraulic press platen rotation apparatus of claim 1, wherein: the first cylinder is in a shortened state and an extended state, and a piston rod of the first cylinder is inclined downwards and is inclined towards the second cylinder side.
4. The hydraulic press platen rotation apparatus of claim 3, wherein: the inclination angle is 2-3 degrees.
5. The hydraulic press platen rotation apparatus of claim 1, wherein: the cylinder body of the second cylinder is provided with two lifting lugs, and the mounting plate is clamped between the two lifting lugs and is hinged through a positioning pin.
6. The hydraulic press platen rotation apparatus of claim 1, wherein: the mounting plate comprises a U-shaped mounting frame, a horizontally arranged top plate and a vertically arranged vertical plate;
the same side of the U-shaped mounting frame is fixedly connected with the top plate and the vertical plate in a welding mode;
the bottom of the riser is lower than the bottom of the U-shaped mounting frame;
the top plate is provided with the mounting hole;
the lower end part of the vertical plate is hinged with a cylinder body of the second cylinder;
the U-shaped mounting frame is hinged with the cylinder body of the first air cylinder.
7. The hydraulic press platen rotation apparatus of claim 1, wherein: a piston rod of the first cylinder is provided with an ear seat, and a piston rod of the second cylinder is provided with a joint bearing;
the mounting frame is provided with two lifting lugs extending upwards;
the lug seat and the joint bearing are clamped between the two lifting lugs;
the lug seat is provided with two positioning parts arranged on the outer side of the joint bearing, and positioning holes are formed in the positioning parts;
and the piston rod of the first cylinder, the piston rod of the second cylinder and the pushing piece are hinged through a rotating shaft which sequentially penetrates through the joint bearing, the positioning part and the lifting lug from inside to outside.
8. The hydraulic press platen rotation apparatus of claim 2, wherein: the base body is provided with an oil cylinder for driving the pressure plate to lift, and a piston rod of the oil cylinder is detachably connected with the pressure plate.
9. The hydraulic press platen rotation apparatus of claim 1, wherein: the pressure disk passes through the screw and presses the crusty pancake detachably connected with rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022102560.1U CN213951662U (en) | 2020-09-23 | 2020-09-23 | Oil press pressure disk rotary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022102560.1U CN213951662U (en) | 2020-09-23 | 2020-09-23 | Oil press pressure disk rotary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213951662U true CN213951662U (en) | 2021-08-13 |
Family
ID=77201951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022102560.1U Active CN213951662U (en) | 2020-09-23 | 2020-09-23 | Oil press pressure disk rotary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213951662U (en) |
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2020
- 2020-09-23 CN CN202022102560.1U patent/CN213951662U/en active Active
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