SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ceramic brick press, this ceramic brick press can solve the thickness of adobe among the prior art and inhomogeneous, the belt pay-off time is long, production efficiency hangs down the scheduling problem with the density.
In order to realize the purpose, the technical scheme of the utility model is that:
a ceramic brick press, comprising:
a frame on which a molding space is provided;
an upper mold disposed in the molding space;
the lower die is arranged in the forming space and is opposite to the upper die;
the conveying belt penetrates through the forming space, is used for conveying powder between the upper die and the lower die and conveying the formed green bricks away from the forming space;
the stamping device is arranged in the forming space and is used for driving the upper die to move along the vertical direction;
the punching device is a square oil cylinder, the transverse size of the punching device is larger than the longitudinal size of the punching device, and the conveying direction of the conveying belt is the longitudinal direction.
The ceramic brick press of the utility model is provided with the square oil cylinder with the transverse dimension larger than the longitudinal dimension as the stamping device for pressing bricks, the pressing surface shape of the square oil cylinder is equivalent to the shape of a green brick, and all parts of the green brick are evenly stressed and have even density; the transverse dimension of the square oil cylinder is larger than the longitudinal dimension, so that the stroke is reduced when the conveying belt feeds materials, the working efficiency of the ceramic brick press can be improved, and the forming space with larger transverse dimension is convenient for installing a die.
Further, the frame comprises an upper cross beam, a base and an upright post, wherein the upright post is arranged between the upper cross beam and the base so as to form the forming space between the upper cross beam and the base;
the upper cross beam is in a semicircular shape protruding upwards, and the base is in a semicircular shape protruding downwards.
Furthermore, the frame is a pretightening force steel wire winding structure combined by cast steel or steel plates.
Further, the ceramic brick press also comprises a front belt beam and a rear belt beam, wherein the front belt beam and the rear belt beam are fixedly arranged on the front side and the rear side of the base respectively;
the lower die is arranged on the upper surface of the base.
Furthermore, the ceramic brick press also comprises supporting legs which are connected with the base;
the bottom of the supporting leg is lower than the bottom of the base, so that a gap is formed at the bottom of the base for the transmission belt to pass through.
Further, the ceramic brick press also comprises an automatic tensioning mechanism and a transition driving roller;
the automatic tensioning mechanism is arranged below the rear belt beam;
the transition driving rollers are arranged on the front side and the rear side of the rack and used for pulling the transmission belt down to the gap below the base.
Further, the ceramic brick press also comprises a press movable beam and a magnetic suction plate fixedly connected with the press movable beam; the press movable beam is connected with the output end of the stamping device, and the magnetic suction plate is used for adsorbing the upper die.
Further, the upper die comprises a die mounting plate and a die core;
the upper surface of the mold core is connected with the mold mounting plate, and the lower surface of the mold core is provided with an encapsulating layer.
Further, the upper die further comprises a die frame arranged on the outer side of the die core, and the die frame is made of rigid materials.
Detailed Description
The technical solution provided by the present invention is explained in more detail with reference to fig. 1-2.
As shown in fig. 1, the ceramic brick press of the utility model comprises a frame 1, a forming space 11 is arranged on the frame; an upper mold 2 disposed in the molding space 11; the lower die 3 is arranged in the forming space 11 and is opposite to the upper die 2; a conveying belt 4 penetrating the forming space 11, wherein the conveying belt 4 is used for conveying powder between the upper die 2 and the lower die 3 and conveying the formed green bricks away from the forming space 11; a punching device 5 disposed in the molding space 11, the punching device 5 being configured to drive the upper die 2 to move in a vertical direction; the stamping device 5 is a square oil cylinder, the transverse dimension of the stamping device 5 is larger than the longitudinal dimension, and the conveying direction of the conveying belt 4 is the longitudinal direction.
The ceramic brick press of the utility model is provided with the square oil cylinder with the transverse dimension larger than the longitudinal dimension as the stamping device for pressing bricks, the pressing surface shape of the square oil cylinder is equivalent to the shape of a green brick, and all parts of the green brick are evenly stressed and have even density; the transverse dimension of the square oil cylinder is larger than the longitudinal dimension, so that the stroke is reduced when the conveying belt feeds materials, and the working efficiency of the ceramic brick press can be improved.
Because the transverse dimension of the upper die 2 and the transverse dimension of the stamping device 5 are both larger than the longitudinal dimension, the width of the forming space for accommodating the upper die 2 and the stamping device 5 is larger, and the die is convenient for operators to install.
Specifically, the frame 1 comprises an upper beam 12, a base 13 and a column 14, wherein the column 14 is arranged between the upper beam 12 and the base 13 to form the forming space 11 between the upper beam 12 and the base 13; the upper beam 12 is in the shape of a semicircle protruding upwards, and the base 13 is in the shape of a semicircle protruding downwards.
Because the utility model discloses a stamping device 5's transverse dimension is greater than longitudinal dimension, and the transverse dimension of frame 1 of ceramic brick machine is great, and middle and upper cross beam 12 and base 13 need bear great moment of flexure force in the pressing process, and the shape can bear bigger pressure for semicircular upper cross beam 12 and base 13, is favorable to improving the bulk strength of frame 1.
The frame 1 is a pretightening force steel wire winding structure formed by combining cast steel or steel plates. In the present embodiment, the frame 1 is preferably a one-piece casting structure, which improves the overall strength of the frame 1.
As shown in fig. 2, the ceramic brick press further includes a front belt beam 61 and a rear belt beam 62, the front belt beam 61 and the rear belt beam 62 are respectively fixed to the front side and the rear side of the base 13, and the lower mold 3 is disposed on the upper surface of the base 13.
In order not to affect the integrity of the frame 1, the conveyor belt 4 below the front belt beam 61 and the rear belt beam 62 passes through the bottom of the frame 1. Specifically, the ceramic brick press further comprises supporting legs 8, and the supporting legs 8 are connected to the base 13; the bottom of the supporting foot 8 is lower than the bottom of the base 13, so that a gap is formed at the bottom of the base 13 for the transmission belt 4 to pass through.
The ceramic brick press further comprises an automatic tensioning mechanism 71 and transition transmission rollers 72, wherein the automatic tensioning mechanism 71 is arranged below the rear belt beam 62, and the transition transmission rollers 72 are arranged on the front side and the rear side of the rack 1 and used for pulling the transmission belt 4 down to a gap below the base 13. The automatic tensioning mechanism includes a drive assembly 711 and a tension roller 712. The drive assembly 711 can be selected to be a cylinder, an oil cylinder, a motor and other drive devices, and the tensioning roller 712 is driven by the drive assembly 711 to move forwards and backwards so as to ensure that the transmission belt 4 is in a tensioning state and prevent the belt from deviating.
The ceramic brick press also comprises a press movable beam 9 and a magnetic suction plate 10 fixedly connected with the press movable beam 9;
the press movable beam 9 is connected with the output end of the stamping device 5, and the magnetic suction plate 10 is used for adsorbing the upper die 2.
The press ridge beam 9 is driven by the stamping device 5 to reciprocate along the up-down direction, so that the magnetic suction plate 10 and the upper die 2 are driven to reciprocate along the up-down direction, the upper die 2 presses powder on the transmission belt 4 when moving downwards, the upper die 2 moves upwards after pressing is completed, the transmission belt 4 continues to move to convey a brick blank away from the forming space, and meanwhile, new powder is conveyed to the position below the upper die 2 to prepare for next pressing.
The upper die 2 comprises a die mounting plate and a die core; the mould mounting panel with the board is inhaled to magnetism is connected, the upper surface of mold core in the mould mounting panel is connected, and the lower surface of mold core is provided with the rubber coating layer, the rubber coating layer can prevent the powder adhesion on the mold core.
In this embodiment, the upper mold 2 is preferably a frame mold, and specifically, the upper mold 2 further includes a mold frame disposed outside the mold core, and the mold frame and the mold core cooperate to form a containing cavity and frame the powder. Because the utility model discloses a brick is pressed to the mode of transmission belt pay-off, when last mould 2 pushed down, for the framed atress deformation damage of preventing to go up mould 2, influences the peripheral density of shaping adobe, framed preferred adoption rigid material, the life of mould 2 is gone up in the extension, reduces the cost of changing the mould.
It should be noted that, in the drawings of the present invention, schematic diagrams of the mold frame and the mold core are not given without affecting understanding.
In a word, the utility model discloses a ceramic brick press adopts the horizontal brick pressing of square hydro-cylinder, and the adobe density of its production is even, thickness is even, and transmission belt pay-off time is short, and production efficiency is high. Because the frame is big in lateral dimension, the operating space when loading and unloading mould or maintenance is big, convenient operation. The ceramic brick press adopts a rigid upper die, so that the service life of the die is prolonged, and the cost for replacing the die is reduced.
In the description of the present invention, it should be understood that the terms "vertical", "horizontal", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
The present invention is not limited to the embodiments, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technical scope of the present invention.