Disclosure of utility model
The utility model aims to provide an automatic green brick demolding device, which aims to solve the problems in the background technology.
The automatic brick demolding device comprises a workbench, wherein the upper surface of the workbench is provided with a mounting frame, a die frame is connected to the mounting frame in a sliding mode, two sides of the die frame are provided with vertical plates, clamping grooves are formed in the upper ends of the vertical plates, a first hydraulic cylinder is arranged on the mounting frame, a shell is arranged at the output end of the first hydraulic cylinder, clamping plates are connected to the two ends of the shell in a sliding mode respectively, abutting parts matched with the clamping grooves are arranged at the end parts of the clamping plates, a first spring is arranged inside the shell and between the two clamping plates, through grooves are formed in the clamping plates, a fixing rod matched with the through grooves is arranged on the mounting frame, protrusions are arranged on the outer surfaces of the upper ends of the fixing rods, cover plates connected with the mounting frame in a sliding mode are arranged below the shell, the shell and the cover plates are connected through second springs, extension rods are symmetrically arranged on the upper surfaces of the cover plates, and bending blocks matched with the die frame are arranged at the end parts of the extension rods.
Preferably, the upper surface of the workbench and the side part of the die frame are respectively provided with a fixed column, and the two fixed columns are connected through a tension spring.
Preferably, a butt joint groove is formed in the upper surface of the workbench, and the lower end of the die frame is located in the butt joint groove.
Preferably, an extension plate is arranged on one side of the workbench, a second hydraulic cylinder is arranged on the extension plate, and a push plate is arranged at the end part of the second hydraulic cylinder.
Preferably, a material guiding plate is arranged on one side of the workbench.
The beneficial effects of the utility model are as follows:
the device can control the sequential movement of the die frame and the cover plate, so that the die frame and the cover plate can be separated from the green bricks in a contact manner, the green bricks can be safely and stably separated from the die frame, the physical consumption of workers is reduced, the continuous production efficiency is guaranteed, and the use effect is good.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present utility model.
Fig. 2 is a partial enlarged view at a in fig. 1.
Fig. 3 is a schematic structural view of a docking slot according to an embodiment of the present utility model.
Fig. 4 is a schematic view of the structure of the inside of the housing according to the embodiment of the present utility model.
In the figure, a workbench, a mounting frame, a mold frame, a vertical plate, a clamping groove, a first hydraulic cylinder, a 7, a shell, a clamping plate, a 9, an abutting part, a 10, a first spring, a 11, a fixed rod, a 12, a protrusion, a 13, a cover plate, a 14, a second spring, a15, an extension rod, a 16, a bending block, a 17, a fixed column, a 18, a tension spring, a 19, a butt joint groove, a 20, an extension plate, a 21, a second hydraulic cylinder, a 22, a push plate, a 23 and a guide plate are arranged.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
As shown in fig. 1-4, an automatic green brick demolding device comprises a workbench 1, the upper surface of the workbench 1 is provided with a mounting frame 2, a mold frame 3 is slidably connected on the mounting frame 2, vertical plates 4 are arranged on two sides of the mold frame 3, clamping grooves 5 are formed in the upper ends of the vertical plates 4, first hydraulic cylinders 6 are arranged on the mounting frame 2, a shell 7 is arranged at the output ends of the first hydraulic cylinders 6, clamping plates 8 are slidably connected at two ends of the shell 7 respectively, a first spring 10 is arranged at the end part of each clamping plate 8 and matched with the corresponding clamping groove 5, a through groove is formed in each clamping plate 8, a fixing rod 11 matched with the through groove is arranged on the mounting frame 2, protrusions 12 are arranged on the outer surfaces of the upper ends of the fixing rods 11, cover plates 13 are slidably connected with the mounting frame 2, the shell 7 and the cover plates 13 are connected through second springs 14, extension rods 15 are symmetrically arranged on the upper surfaces of the cover plates 13, and bending blocks 16 matched with the mold frame 3 are arranged at the end parts of the extension rods 15.
The through groove on the clamping plate 8 is in a waist hole mode, when the abutting part 9 of the clamping plate 8 is abutted with the clamping groove 5 at the upper end of the vertical plate 4, one side, close to the shell 7, of the through groove is in contact with the outer surface of the fixing rod 11, at the moment, one end of the clamping plate 8 is still located inside the shell 7, the shell 7 and the clamping plate 8 are prevented from being separated from contact, in order to further improve the matching stability of the shell 7 and the clamping plate 8, two ends of the first spring 10 are fixedly connected with the clamping plates 8 at two sides of the shell 7 respectively, 3 groups of the first springs 10 are arranged, and when the abutting part 9 of the clamping plate 8 is abutted with the clamping groove 5 at the upper end of the vertical plate 4 mutually, the first springs 10 are in a compressed state.
The upper end side that is close to casing 7 in the groove link up is provided with chamfer or radius to in the protruding 12 of being convenient for enters into the groove link up, when the in-process that cardboard 8 risees, protruding 12 can enter into the inslot, make cardboard 8 remove in to casing 7, further compress the first spring 10 in the casing 7, until the card slot 5 of the tight portion 9 of supporting of cardboard 8 and riser 4 upper end breaks away from each other, cardboard 8 stops rising this moment, under the effect of gravity, mould frame 3 downwardly moving, all be connected through the deflector between mould frame 3 and apron 13 and the mounting bracket 2 simultaneously, can ensure that mould frame 3 can be perpendicular to the upper surface downwardly moving of workstation 1.
When the die frame 3 is placed on the workbench 1, the cover plate 13 is moved to the upper side through the first hydraulic cylinder 6, a proper amount of green brick raw material is put into the die frame 3 through the upper side part of the die frame 3, then the output end of the first hydraulic cylinder 6 is controlled to stretch out to drive the shell 7 to move downwards, the shell 7 pushes the cover plate 13 to move downwards through the second spring 14, the guide plate at the side part of the cover plate 13 can ensure that the cover plate 13 can move downwards perpendicular to the workbench 1, the cover plate 13 can enter into the upper end opening of the die frame 3, the cover plate 13 can continuously extrude the green brick raw material in the die frame 3 through continuously extruding the second spring 14 until the green brick is molded, the abutting part 9 on the clamping plate 8 at the moment is positioned below the clamping groove 5 on the vertical plate 4, when demoulding is required, the output end of the first hydraulic cylinder 6 is controlled to retract to drive the shell 7 to move upwards, the mold frame 3 can be driven to move upwards through the abutting of the clamping groove 5 and the abutting part 9, when the clamping groove 5 abuts against the abutting part 9, the second spring 14 is still in a compressed state, the cover plate 13 is still pressed above the green brick in the mold frame 3, when the shell 7 continues to move upwards, the mold frame 3 can be driven to move upwards through the abutting of the clamping groove 5 and the abutting part 9, when the mold frame 3 is completely separated from the green brick, the cover plate 13 is still pressed on the upper part of the green brick under the action of the second spring 14, at the moment, the mold frame 3 can abut against the bending block 16 on the extension rod 15 to drive the cover plate 13 to move upwards, so that the cover plate 13 can be separated from the green brick, the green brick at the moment is placed on the workbench 1, the green brick can be directly taken off from the workbench 1, the clamping groove 5 and the abutting part 9 are still in an abutting state when the green brick is taken out, the output end of the first hydraulic cylinder 6 is controlled to retract continuously, after the bulge 12 enters the through groove, the clamping plate 8 is extruded and enters the shell 7, the clamping groove 5 is separated from contact with the abutting part 9, the die frame 3 falls onto the workbench 1 under the action of gravity, and at the moment, the first hydraulic cylinder 6 stops working, and the raw materials of the green bricks can be continuously added into the die frame 3.
Further, the upper surface of workstation 1 and mould frame 3 lateral part are provided with fixed column 17 respectively, connect through extension spring 18 between two fixed columns 17, and when mould frame 3 upwards moved, extension spring 18 was in tensile state, and after draw-in groove 5 was broken away from the contact with support tight portion 9, under the pulling force of extension spring 18 and the gravity effect of mould frame 3 self, can resume mould frame 3 to initial position fast, can also improve the stability of mould frame 3 simultaneously, prevent that it from receiving the back of vibration, the up-and-down movement that probably takes place.
Further, the upper surface of workstation 1 is provided with butt joint groove 19, and the lower extreme of mould frame 3 is located the inside in butt joint groove 19, and butt joint groove 19 can further improve the stability of placing of mould frame 3.
Further, one side of the workbench 1 is provided with an extension plate 20, the extension plate 20 is provided with a second hydraulic cylinder 21, the end part of the second hydraulic cylinder 21 is provided with a push plate 22, when the die frame 3 and the cover plate 13 are separated from green bricks, the output end of the second hydraulic cylinder 21 can be controlled to extend, the green bricks molded on the workbench 1 are pushed out through the push plate 22, and the pushing efficiency of the green bricks is improved.
Furthermore, one side of the workbench 1 is provided with a material guide plate 23, and the material guide plate 23 can be used for conveying the material to a conveyor belt in a sliding manner, so that the moving distance of workers for conveying green bricks is reduced, and the labor intensity is further reduced.
When the brick molding machine is used, a certain amount of brick raw materials are added into a mold frame 3, then a cover plate 13 is driven to move downwards through a first hydraulic cylinder 6, a second spring 14 is continuously compressed, the cover plate 13 can extrude the brick raw materials in the mold frame 3 to be molded, when the second spring 14 is compressed to a certain degree and kept for a certain time, the second spring 14 is matched with a clamping groove 5 on a vertical plate 4 through a abutting part 9 on a clamping plate 8, the mold frame 3 can be driven to move upwards, and as the second spring 14 is still in a compressed state, the brick can be pressed through the cover plate 13 to prevent the brick from moving upwards along with the mold frame 3, after the mold frame 3 is completely separated from the brick, the mold frame 3 is abutted with a bending block 16 on an extension rod 15 to drive the cover plate 13 to move upwards, so that the brick is separated from the cover plate 13, and then the brick is taken off from a workbench 1.
The device can control the sequential movement of the die frame 3 and the cover plate 13, so that the die frame 3 and the cover plate 13 can be separated from the green bricks in a sequential manner, the green bricks can be safely and stably separated from the die frame 3, the physical consumption of workers is reduced, the continuous production efficiency is guaranteed, and the use effect is good.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.