Detachable connecting mechanism of injection box
Technical Field
The utility model belongs to the technical field of pouring devices, and particularly relates to a detachable connecting mechanism of a pouring box.
Background
Pouring generally refers to pouring liquid into a mold to enable the liquid to be solidified in the mold to form a part with the same shape as the inner wall of the mold, pouring molding generally does not apply pressure, has low requirements on strength of equipment and the mold, has small limitation on the size of a product and has low internal stress in the product, so that the production investment is less, a large-sized product with excellent performance can be manufactured, air is taken as a raw material for air in air separation equipment, the air is changed into liquid by a compression circulation deep freezing method, and then inert gases such as oxygen, nitrogen, argon and the like are gradually separated from the liquid air by rectification, and the foundation upper structure of the three main machines of the air separation equipment needs to be poured and reinforced by concrete.
Chinese patent CN210412514U discloses a detachable connection mechanism of a material injection box, which has the advantages of simple structure, easy use and high reliability and safety, but when the inner surface of the material injection box is adhered with more solidified materials, the material injection box needs to be cleaned or damaged and needs to be replaced, and the material injection box is connected in the device through the telescopic cylinder in a rotating way, so that the disassembly is relatively time-consuming and labor-consuming, and the use is relatively inconvenient.
Disclosure of utility model
In view of the foregoing, it is an object of the present utility model to provide a detachable connection mechanism for a filling box.
The specific technical scheme is as follows:
A detachable connecting mechanism of a filling box is connected with a pouring device main body and the filling box, and comprises a filling box moving mechanism, a telescopic pushing block limiting mechanism and an installation groove arranged on the filling box, wherein the telescopic pushing block limiting mechanism comprises an installation block and at least one group of pushing block limiting structures which are arranged in the installation groove, each group of pushing block limiting structures comprises a pushing block and at least one group of inserting structures, the installation block is provided with a pushing limiting groove, a jack is formed in the side face of the installation groove, the inserting structures are arranged in the pushing limiting groove, one end of each inserting structure is connected with the pushing block arranged on the outer side of the installation block, the other end of each inserting structure penetrates out of the installation block and is inserted into the jack, one end of the filling box moving mechanism is connected with the pouring device main body, and the other end of each inserting structure is connected with the installation block, and detachment and connection of the inserting structures and the jack are realized through back and forth pushing the pushing blocks.
Further, promote the spacing groove and including promoting spout space and installation space, promote between spout space and the installation space intercommunication, the intercommunication department constitutes first spacing step structure, still is equipped with the spacing step structure of second in the installation space.
Further, the insertion structure comprises an L-shaped connecting rod, a limiting plate and a limiting column, one end of the L-shaped connecting rod is connected with the pushing block and located in the pushing chute space, the other end of the L-shaped connecting rod extends into the installation space, the spring is sleeved on the L-shaped connecting rod and connected with the limiting plate, the limiting plate is connected with one end of the limiting column, and the other end of the limiting column penetrates out of the installation block and is inserted into the jack.
Further, one end fixed connection first spacing step structure of spring, other end fixed connection limiting plate, limiting plate and spring are located between first spacing step structure and the spacing step structure of second.
Further, the injection box moving mechanism comprises a first connecting plate, a telescopic cylinder and a second connecting plate, one end of the telescopic cylinder is rotationally connected with one end of the first connecting plate, the other end of the first connecting plate is fixedly connected with the pouring device main body, the other end of the telescopic cylinder is rotationally connected with one end of the second connecting plate, and the other end of the second connecting plate is fixedly connected with the mounting block.
Further, the telescopic pushing block limiting mechanism comprises a mounting block and two groups of pushing block limiting structures which are located in the mounting groove, the two groups of pushing block limiting structures are symmetrically arranged, each group of pushing block limiting structures comprises a pushing block and two groups of inserting structures, and the two groups of inserting structures are symmetrically arranged.
The utility model has the beneficial effects that:
Through setting up ejector pad, the installation piece, spacing post, limiting plate and spring can be when dismantling the inside of filling box from the device carrier through promoting the ejector pad and make the ejector pad drive the connecting rod and remove, drive the limiting plate and remove when the connecting rod removes, drive the spacing post and remove when the limiting plate removes, thereby make spacing post break away from the inside of mounting groove, promote the filling box at this moment and can make the mounting groove remove and make the installation piece break away from the inside of mounting groove, thereby tear down the filling box from pouring in the device main part, be convenient for change and clean the filling box, dismantle labour saving and time saving relatively, it is relatively convenient to use.
Drawings
FIG. 1 is a schematic illustration of the attachment of the present utility model to a casting apparatus;
FIG. 2 is a schematic structural view of a connecting structure according to the present utility model;
Fig. 3 is a schematic structural view of a telescopic push block limiting mechanism;
Fig. 4 is a schematic cross-sectional view of an insertion structure.
In the figure, a pouring device main body, 2, a pouring box, 3, a pouring box moving mechanism, 31, a first connecting plate, 32, a telescopic cylinder, 33, a second connecting plate, 4, a telescopic pushing block limiting mechanism, 41, a mounting block, 411, a pushing limiting groove, 4111, a pushing chute space, 4112, a mounting space, 4113, a first limiting step structure, 4114, a second limiting step structure, 42, a pushing block limiting structure, 421, a pushing block, 422, an inserting structure, 4221, an L-shaped connecting rod, 4222, a limiting plate, 4223, a limiting column, 4224, a spring, 5, a mounting groove, 51 and an inserting hole.
Detailed Description
The utility model will be further described with reference to the drawings, but the scope of the utility model is not limited thereto.
As shown in fig. 1, a detachable connection mechanism of a filling box is connected with a main body 1 of a building device and the filling box 2, and as shown in fig. 2, the detachable connection mechanism comprises a filling box moving mechanism 3, a telescopic pushing block limiting mechanism 4 and a mounting groove 5 arranged on the filling box 2.
As shown in fig. 2 to 4, the telescopic push block limiting mechanism 4 includes a mounting block 41 located in the mounting groove 5 and two groups of symmetrically arranged push block limiting structures 42, each group of push block limiting structures 42 includes a push block 421 and two groups of symmetrically arranged insertion structures 422, the two groups of insertion structures 422 are respectively arranged above and below the inner side of the push block 421, four insertion holes 51 corresponding to the insertion structures 422 are formed in two side surfaces of the mounting groove 5 of the push limiting groove 411 corresponding to the insertion structures 422 on the mounting block 41, the push limiting groove 411 includes a push chute space 4111 and a mounting space 4112, the push chute space 4111 and the mounting space 4112 are communicated, a first limiting step structure 4113 is formed at the communicating position, a second limiting step structure 4114 is further arranged in the mounting space 4112, each group of insertion structures 422 includes an L-shaped connecting rod 4221, a limiting plate 4222, a limiting post 4223 and a spring 4224, one end of the L-shaped connecting rod 4221 is connected with the push block 421 located on the outer side of the mounting block 41 and located in the push chute space 4111, the other end extends to the mounting space 4112 and is connected with the first end of the limiting plate 4224 and the first end of the limiting plate 4224, and the other end of the limiting plate 4224 is connected with the first end 4113 and the first end of the limiting plate 4224 is connected with the first end 4251 and the second end 4224, and the first end of the limiting plate 4223 is connected with the first end 423 and the limiting plate 4222 is fixed.
As shown in fig. 2, the injection box moving mechanism 3 includes two first connecting plates 31, a telescopic cylinder 32 and two second connecting plates 33, one end of the telescopic cylinder 32 is rotatably connected with one ends of the two first connecting plates 31, the other ends of the two first connecting plates 31 are fixedly connected with the casting device main body 1, the other ends of the telescopic cylinder 32 are rotatably connected with one ends of the two second connecting plates 33, the other ends of the two second connecting plates 33 are fixedly connected with the mounting blocks 41, and the injection box moving mechanism 3 can move the injection box 2 to realize casting.
The push blocks 421 on two sides are pushed to the middle, so that the springs 4224 are compressed, the limit posts 4223 on two sides are driven to be separated from the insertion holes 51, the mounting blocks 41 are separated from the mounting grooves 5, the disassembly and replacement of the injection box 2 are achieved, the limit posts 4223 can be reinserted into the insertion holes 51 by the push blocks 421, and the injection box 2 and the injection box moving mechanism 3 are reconnected.