CN216272834U

CN216272834U - Slide rail type upper flat cover lifting device shared by multiple extraction kettles

Info

Publication number: CN216272834U
Application number: CN202123008480.0U
Authority: CN
Inventors: 周玉琴; 金永强; 张红梅
Original assignee: Guizhou Aerospace Wujiang Electro Mechanical Equipment Co Ltd
Current assignee: Guizhou Aerospace Wujiang Electro Mechanical Equipment Co Ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-04-12
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a sliding rail type upper flat cover lifting device shared by multiple extraction kettles, which comprises a support, wherein a sliding rail is arranged on the support, a sliding block is arranged on the sliding rail, the sliding block is connected with a sliding frame, an air cylinder is connected onto the sliding frame, a hanging column is arranged on a piston rod of the air cylinder, a hanging seat is arranged on the upper flat cover, pin shaft holes are formed in the hanging column and the hanging seat, and a pin shaft is arranged in the pin shaft holes. The utility model has simple structure, convenient and quick operation, and saves space and parts, thereby reducing cost; the slide rail is arranged, so that the first slide block and the second slide block mainly bear positive pressure, and the shearing force is reduced, so that the strength of the first slide block and the second slide block is ensured; the design that connects, connect to be connected with the guide bar, has guaranteed to connect and last flat lid in close contact with, has guaranteed guide bar and last flat lid in close contact with promptly to guarantee to promote the in-process, go up the flat lid and can steadily rise, prevent to rock.

Description

Slide rail type upper flat cover lifting device shared by multiple extraction kettles

Technical Field

The utility model belongs to the technical field of pneumatic quick opening, and particularly relates to a slide rail type upper flat cover lifting device shared by multiple extraction kettles.

Background

The upper flat cover lifting device of the original extraction kettle adopts a frame structure, one extraction kettle corresponds to one lifting device, the occupied space is large, and the number of pneumatic actuating elements such as cylinders is large, so that the cost is high. Therefore, the existing lifting device is urgently needed to be improved so as to reduce the space, save parts, reduce the cost and meet the use requirement.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a slide rail type upper flat cover lifting device shared by a plurality of extraction kettles.

The utility model provides a slide rail formula upper flat cover hoisting device that many extraction cauldron were shared, includes the support, be equipped with the slide rail on the support, be equipped with the slider on the slide rail, the slider is connected with the carriage, be connected with the cylinder on the carriage, be equipped with the davit on the piston rod of cylinder, the last hanging seat that is equipped with of flat cover, be equipped with the round pin shaft hole on davit and the hanging seat, be equipped with the round pin axle in the round pin shaft hole, for guaranteeing to promote the in-process, the flat cover steadily rises on, be equipped with righting mechanism on the carriage, righting mechanism includes spout and guide bar, the spout is connected with the carriage, the guide bar is located in the spout, be equipped with the connecting plate between guide bar and the davit, the lower extreme of guide bar is equipped with the joint, and for making things convenient for the guide bar slides, the quantity of spout is two, and the spout passes through the screw connection on the carriage. In order to conveniently and quickly connect the piston rod and the upper flat cover of the air cylinder, the suspension posts are U-shaped suspension posts, and the suspension seat is a T-shaped block.

For guaranteeing structural strength, the slide rail is including setting up slide rail one on the horizontal plane and setting up slide rail two on vertical face, slide rail one is parallel with slide rail two, the slider is including locating slide rail one on the slide rail one and locating slide rail two on, slide rail one and slide rail two are dovetail slide rail, and the quantity of slider one and slider two is two, makes slider one and slider two mainly bear positive pressure, reduces the shearing force to guarantee the intensity of slider one and slider two.

No matter the upper flat cover inclines to any angle, the guide rod can both fully contact with it, the lower extreme of guide rod is equipped with the screw thread section, be equipped with the through-hole on the connecting plate, the screw thread section is located in the through-hole, connect including the screw rod and locate the sleeve of screw rod lower extreme, the screw thread section passes through the adapter sleeve with the screw rod to fixed through the nut of connecting on the screw rod, be equipped with the push pedal in the sleeve, be equipped with the spring between the top of push pedal and the sleeve, the lower extreme of push pedal is equipped with the depression bar, the depression bar stretches out the sleeve.

In order to move the sliding frame on the sliding rail conveniently, a U-shaped handle is arranged on the sliding frame.

Compared with the prior art, the slide rail type upper flat cover lifting device shared by a plurality of extraction kettles has the beneficial effects that: 1. the utility model has simple structure, convenient and quick operation, and saves space and parts, thereby reducing cost; 2. the sliding rails are arranged, so that the first sliding block and the second sliding block mainly bear positive pressure, and the shearing force is reduced, so that the strength of the first sliding block and the second sliding block is ensured; 3. according to the design of the joint, the joint is connected with the guide rod, so that the joint is ensured to be in close contact with the upper flat cover, namely the guide rod is ensured to be in close contact with the upper flat cover, and therefore the upper flat cover can stably rise in the lifting process and is prevented from shaking.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of a slide rail type upper flat cover lifting device shared by a plurality of extraction kettles;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 1 at I;

FIG. 4 is an enlarged view of a portion of FIG. 1 at J;

FIG. 5 is a schematic perspective view of a slide rail type upper flat cover lifting device shared by a plurality of extraction kettles.

As shown in the figure, the device comprises a support 1, a sliding frame 2, a sliding rail I3, a sliding block I4, a sliding block I5, a sliding block II 6, a sliding block II 7, a guide rod 8, an air cylinder 9, a sliding chute 10, a hanging column 11, a hanging seat 12, a U-shaped handle 13, an upper flat cover 13, a connecting plate 14, a connecting sleeve 15, a screw rod 16, a nut 17, a joint 18, a sleeve 19, a spring 20, a push plate 21, a pressure rod 22, a pin shaft hole 23, a pin shaft 24 and an extraction kettle 25.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

It should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather by the claims. In addition, the terms such as "upper" and "lower" used in the present specification are for convenience of description only and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be made without substantial technical changes and may be considered as the scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; can be mechanically 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 in specific cases to those skilled in the art.

As shown in fig. 1, 2 and 5, a sliding rail type upper flat cover lifting device shared by a plurality of extraction kettles comprises a support 1, a sliding rail is arranged on the support 1, a sliding block is arranged on the sliding rail, the sliding block is connected with a sliding frame 2, an air cylinder 8 is connected on the sliding frame 2, a hanging column 10 is arranged on a piston rod of the air cylinder 8, a hanging seat 11 is arranged on an upper flat cover 13, pin shaft holes 23 are arranged on the hanging column 10 and the hanging seat 11, a pin shaft 24 is arranged in the pin shaft hole 23, in order to ensure that the upper flat cover 13 stably ascends in the lifting process, a centering mechanism is arranged on the sliding frame 2, the centering mechanism comprises a sliding groove 9 and a guide rod 7, the sliding groove 9 is connected with the sliding frame 2, the guide rod 7 is arranged in the sliding groove 9, a connecting plate 14 is arranged between the guide rod 7 and the hanging column 10, a joint 19 is arranged at the lower end of the guide rod 7, in order to facilitate the sliding of the guide rod 7, the number of the sliding grooves 9 is two, and the sliding grooves 9 are connected to the sliding frame 2 through screws. In order to facilitate the quick connection of the piston rod of the air cylinder 8 and the upper flat cover 13, the suspension post 10 is a U-shaped suspension post, the suspension seat 11 is a T-shaped block, a U-shaped opening of the U-shaped suspension post is arranged downwards, and when the piston rod is downwards, the U-shaped suspension post is clamped on the T-shaped block.

As shown in fig. 3, in order to guarantee structural strength, the slide rail includes a first slide rail 3 arranged on a horizontal plane and a second slide rail 5 arranged on a vertical plane, the first slide rail 3 is parallel to the second slide rail 5, the slide block includes a first slide block 4 arranged on the first slide rail 3 and a second slide block 6 arranged on the second slide rail 5, the first slide rail 3 and the second slide rail 5 are both dovetail-shaped slide rails, the number of the first slide block 4 and the second slide block 6 is two, so that the first slide block 4 and the second slide block 6 mainly bear positive pressure, and shearing force is reduced, thereby guaranteeing the strength of the first slide block 4 and the second slide block 6.

As shown in fig. 4, in order to ensure that the guide rod 7 can be fully contacted with the upper flat cover 13 no matter the upper flat cover 13 is inclined to any angle, a threaded section is arranged at the lower end of the guide rod 7, a through hole is arranged on the connecting plate 14, the threaded section is arranged in the through hole, the joint 18 comprises a screw 16 and a sleeve 19 arranged at the lower end of the screw 16, the threaded section is connected with the screw 16 through a connecting sleeve 15 and is fixed through a nut 17 connected to the screw 16, a push plate 21 is arranged in the sleeve 19, a spring 20 is arranged between the top of the push plate 21 and the sleeve 19, a press rod 22 is arranged at the lower end of the push plate 21, and the press rod 22 extends out of the sleeve 19.

To facilitate the movement of the carriage on the rails, the carriage 2 is provided with a U-shaped handle 12.

The utility model is realized by the following modes: when in use, the sliding frame 2 is manually moved to the upper end of an extraction kettle 25 to be opened through the U-shaped handle 12, after the sliding frame is moved to the proper position, the cylinder 8 is started, the piston rod moves downwards, the hanging column 10 on the piston rod is clamped on the hanging seat 11, then the pin shaft 24 is inserted into the pin shaft hole 23, when the piston rod moves downwards, the guide rod 7 is driven to move downwards through the connecting plate 14, the press rod 22 is pressed to the upper flat cover 13 under the action of the spring 20, when the piston rod is driven to move upwards by the cylinder 8, the press rod 22 is constantly kept in contact with the upper flat cover under the action of the spring 20, thereby ensuring that the upper flat cover 13 stably rises in the lifting process, after the upper flat cover 13 is lifted to the proper position, the upper flat cover 13 is moved away through the sliding frame 2, after the replacement of a charging barrel in the extraction kettle is completed, the sliding frame 2 is reset, the cylinder 8 is started, the piston rod moves downwards, thereby resetting the upper flat cover 13, and then the pin shaft 24 is pulled out, the piston rod moves upwards to complete the material changing work of the extraction kettle 25, then the sliding frame 2 is moved to the upper end of the next extraction kettle 25 needing material changing, and the operation is repeated, so that the material changing is completed.

Other parts of the utility model not described in detail are conventional techniques known to the person skilled in the art.

The scope of the present invention is not limited to the technical solutions disclosed in the embodiments, and any modifications, equivalent substitutions, improvements, etc. made to the above embodiments according to the technical spirit of the present invention fall within the scope of the present invention.

Claims

1. A sliding rail type upper flat cover lifting device shared by multiple extraction kettles is characterized by comprising a support, wherein a sliding rail is arranged on the support, a sliding block is arranged on the sliding rail, the sliding block is connected with a sliding frame, an air cylinder is connected onto the sliding frame, a hanging column is arranged on a piston rod of the air cylinder, a hanging seat is arranged on the upper flat cover, pin shaft holes are formed in the hanging column and the hanging seat, and a pin shaft is arranged in the pin shaft holes.

2. The slide rail type upper flat cover lifting device shared by a plurality of extraction kettles as claimed in claim 1, wherein the slide rail comprises a first slide rail arranged on a horizontal plane and a second slide rail arranged on a vertical plane, the first slide rail is parallel to the second slide rail, and the slide block comprises a first slide block arranged on the first slide rail and a second slide block arranged on the second slide rail.

3. The sliding rail type upper flat cover lifting device shared by a plurality of extraction kettles as claimed in claim 2, wherein the first sliding rail and the second sliding rail are both dovetail-shaped sliding rails, and the number of the first sliding block and the second sliding block is two.

4. The slide rail type upper flat cover lifting device shared by a plurality of extraction kettles as claimed in claim 1 or 2, wherein the sliding frame is provided with a centering mechanism, the centering mechanism comprises a sliding groove and a guide rod, the sliding groove is connected with the sliding frame, the guide rod is arranged in the sliding groove, a connecting plate is arranged between the guide rod and the hanging column, and the lower end of the guide rod is provided with a joint.

5. The slide rail type upper flat cover lifting device shared by a plurality of extraction kettles as claimed in claim 4, wherein the number of the slide grooves is two, and the slide grooves are connected to the slide frame through screws.

6. The sliding rail type upper flat cover lifting device shared by a plurality of extraction kettles as claimed in claim 5, wherein the lower end of the guide rod is provided with a threaded section, the connecting plate is provided with a through hole, the threaded section is arranged in the through hole, the joint comprises a screw rod and a sleeve arranged at the lower end of the screw rod, the threaded section is connected with the screw rod through a connecting sleeve and is fixed through a nut connected on the screw rod, a push plate is arranged in the sleeve, a spring is arranged between the top of the push plate and the sleeve, the lower end of the push plate is provided with a pressure rod, and the pressure rod extends out of the sleeve.

7. The slide rail type upper flat cover lifting device shared by a plurality of extraction kettles as claimed in claim 6, wherein the hanging columns are U-shaped hanging columns, and the hanging seats are T-shaped blocks.

8. The sliding rail type upper flat cover lifting device shared by a plurality of extraction kettles as claimed in claim 7, wherein the sliding frame is provided with a U-shaped handle.