Forming device for alumina ball production
Technical Field
The utility model relates to the technical field of alumina ball production, in particular to a forming device for alumina ball production.
Background
The high alumina balls are one class of alumina balls, which are simply called high alumina balls because of their high alumina content, and can be further subdivided into series of 90, 92, 95, 99, etc. according to the alumina content.
The alumina ball is in the production process need use rotary former and pressurization make-up machine to carry out shaping work, and current pressurization make-up machine is in the difficult ejection of compact of in-process shaping alumina ball, and the inside at the pressurization make-up machine is blocked easily to the alumina ball, consequently needs to improve.
Disclosure of utility model
The utility model aims to provide a forming device for producing alumina balls, which solves the problem that alumina balls in a compression forming machine provided by the background art are not easy to discharge.
The forming device for producing the alumina balls comprises a frame, wherein a turntable is rotatably connected to the inner side of the frame, a die frame and a lower die are arranged on the top side of the turntable, an upper die is connected to one end of the frame in a sliding mode, the lower die and the upper die are inserted into the die frame, the lower die and the upper die are in sliding connection with the die frame, and the inner cavities of the lower die and the upper die are spliced to form a spherical structure.
Preferably, the top side of the frame is fixedly connected with a first hydraulic cylinder, and one end of the first hydraulic cylinder is connected with the top of the upper pressing die.
Preferably, the reciprocating screw is installed to the inboard of frame, and the reciprocating screw inboard is connected with the mount, and mount top fixedly connected with third pneumatic cylinder, mount bottom are provided with the fly leaf, and the fly leaf bottom is connected with the discharging pipe, and the one end and the fly leaf top of third pneumatic cylinder are connected, and the fly leaf top is connected with the raw materials conveyer pipe, and the raw materials conveyer pipe is linked together with the fly leaf.
Preferably, the outer wall of the frame is fixedly connected with a rotating motor, and one end of a rotating motor shaft is connected with one side of the turntable.
Preferably, the rotary table is fixedly connected with a second hydraulic cylinder at the bottom, an opening is formed in the rotary table, a top plate is arranged on the inner side of the opening, and one end of the second hydraulic cylinder is connected with the bottom of the top plate.
Preferably, the inner side of the lower pressing die is provided with a groove, and a top frame is arranged in the groove and is of an arc-shaped structure.
Preferably, the top of the top plate is provided with a push rod, and one end of the push rod penetrates through the lower pressing die to be connected with the top frame.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The device can realize the rapid discharge of the alumina balls and ensure the molding quality of the alumina balls.
(2) The device is provided with the die frame at the top of the rotary table through the rotary table capable of automatically rotating, the lower pressing die inside the die frame is provided with the automatic lifting top frame, the top frame can eject the alumina balls inside the lower pressing die, and then batch discharge of the alumina balls can be realized through rotation and inclination of the rotary table, so that the discharge efficiency is improved.
(3) The movable plate and the discharging pipe which move back and forth are arranged at the front end of the rotary table, and the automatic addition of raw materials can be realized by moving the discharging pipe to the top of the lower pressing die, so that the forming efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a molding apparatus for producing alumina balls according to the present utility model;
FIG. 2 is an enlarged view of the forming apparatus for producing alumina balls of the present utility model at A in FIG. 1;
FIG. 3 is a front view showing the connection between a fixed frame and a movable plate of a molding device for producing alumina balls;
Fig. 4 is a side view showing the connection between the fixing frame and the movable plate of the forming device for producing alumina balls.
In the figure, 1, a first hydraulic cylinder; 2, a frame, 3, an upper pressing die, 4, a die frame, 5, a rotating motor, 6, a rotary table, 7, a second hydraulic cylinder, 8, a raw material conveying pipe, 9, a third hydraulic cylinder, 10, a reciprocating screw rod, 11, a movable plate, 12, a discharging pipe, 13, a mandril, 14, a top plate, 15, a lower pressing die, 16, a top frame, 17 and a fixing frame.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a technical scheme that a forming device for producing alumina balls comprises a frame 2, wherein a turntable 6 is rotatably connected to the inner side of the frame 2, a first hydraulic cylinder 1 is fixedly connected to the top side of the frame 2, and one end of the first hydraulic cylinder 1 is connected with the top of an upper pressing die 3; the structure can drive the upper pressing die 3 to automatically lift through the first hydraulic cylinder 1, so that the upper pressing die 3 is spliced with or separated from the lower pressing die 15; the inner side of the frame 2 is provided with a reciprocating screw 10, the inner side of the reciprocating screw 10 is connected with a fixed frame 17, the top of the fixed frame 17 is fixedly connected with a third hydraulic cylinder 9, the bottom of the fixed frame 17 is provided with a movable plate 11, the bottom of the movable plate 11 is connected with a discharging pipe 12, one end of the third hydraulic cylinder 9 is connected with the top of the movable plate 11, the top of the movable plate 11 is connected with a raw material conveying pipe 8, the raw material conveying pipe 8 is communicated with the movable plate 11, the reciprocating screw 10 of the structure is a ball reciprocating screw, the reciprocating screw 10 is composed of a fixed seat, a threaded rod, a motor and a screw sliding table, the threaded rod can drive the screw sliding table to move linearly when rotating, the fixed frame 17 can be driven to move longitudinally, the movable plate 11 and the discharging pipe 12 on the fixed frame 17 are conveniently driven to be positioned at the top of a press die 15, the outer wall of the frame 2 is fixedly connected with a rotating motor 5, one end of the rotating motor 5 is connected with one side of a turntable 6, the turntable 6 can be inclined after the turntable 6 rotates, the turntable 6 automatically discharges alumina balls exposed at the top of the turntable 6, the bottom of the turntable 6 is fixedly connected with a second hydraulic cylinder 7, the inner side of the turntable 6 is provided with an opening, the opening 14 is arranged on the inner side of the turntable 6, one end of the opening 14 is arranged on the top plate 14 is connected with a top plate 14, one end of the ejector rod 13 penetrates through the lower pressing die 15 to be connected with the top frame 16, the ejector rod 13 can push the top frame 16 to lift, so that alumina balls in the lower pressing die 15 are pushed to move out, a groove is formed in the inner side of the lower pressing die 15, the top frame 16 is arranged in the groove, the top frame 16 is of an arc-shaped structure, the structure can push the top frame 16 to automatically lift through the second hydraulic cylinder 7, a die frame 4 and the lower pressing die 15 are arranged on the top side of the turntable 6, one end of the frame 2 is connected with the upper pressing die 3 in a sliding mode, the lower pressing die 15 and the upper pressing die 3 are inserted into the die frame 4, the lower pressing die 15 and the upper pressing die 3 are connected with the die frame 4 in a sliding mode, and the inner cavities of the lower pressing die 15 and the upper pressing die 3 are spliced to form a spherical structure.
When the forming device for producing the alumina balls is used, firstly, the reciprocating screw 10 is started to drive the fixed frame 17 to move from front to back under the rising state of the upper pressing die 3, the discharging pipe 12 on the fixed frame 17 is moved to the top of the lower pressing die 15, then the material falls into the lower pressing die 15 from the discharging pipe 12 through the raw material conveying pipe 8 and the movable plate 11, then the reciprocating screw 10 drives the fixed frame 17 to reset, then the first hydraulic cylinder 1 pushes the upper pressing die 3 downwards to be spliced and clamped with the lower pressing die 15, so that raw materials in the upper pressing die 3 and the lower pressing die 15 are pressurized, the raw materials are formed, after the forming is finished, the upper pressing die 3 is opened, then the second hydraulic cylinder 7 pushes the top frame 16 upwards, the top frame 16 pushes the products in the lower pressing die 15 to be ejected, then the rotary motor 5 drives the rotary table 6 to rotate, the rotary table 6 tilts, and at the moment, and the products on the rotary table 6 fall and are discharged.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.