CN110027087A - A kind of ceramics punching slurry molding machine - Google Patents

Abstract

The invention discloses a ceramic punching and forming device, comprising a rotating device of a water type vehicle and a punching device. The rotating device is provided with a plurality of mold frames for placing molds, and a plurality of the mold frames rotate along the Distributed in the circumferential direction of the device; the pulping device includes a slurry storage tank, a punching pump, a slurry conveying pipe, a communication pipe and a plurality of nozzles, one end of the slurry conveying pipe is connected with the punching pump, and the other end is connected with the The communication pipe is connected, and a plurality of the spray heads are rotatably connected with the communication pipe; a fixing seat is fixedly connected to the lower end of the communication pipe, a transmission device is also arranged on the fixing seat, and a first A push-pull device and a second push-pull device, and the fixed seat moves up and down through the first push-pull device and the second push-pull device. The device is suitable for processing ceramic products of various shapes, and the thickness of the formed blank is uniform, which can eliminate pinholes in the blank, and adopts automatic control to reduce costs and improve efficiency.

Description

A kind of ceramic punching molding device

technical field

The invention relates to the field of ceramic processing, in particular to a ceramic punching and forming device.

Background technique

At present, the ceramic products with circular cross section are usually processed by extrusion molding process, and the ceramic products with non-circular cross section can usually only be processed by grouting process. It is to inject the slurry into the mold of the ceramic product, and then discharge the water in the slurry to obtain a green body attached to the mold. However, the operation of this grouting process is complicated and requires manual operation, resulting in slow production speed and high cost.

In order to reduce costs and improve efficiency, equipment for processing by using a spray molding process has appeared. For example, Chinese patent document CN108274584A (Application No. 201810256098.5) discloses a ceramic spray molding device. The ceramic spray molding device includes a device for fixing A plurality of rotating parts of a plurality of molds, and a plurality of nozzles for spraying slurry; a plurality of the molds are rotated with the rotating parts, and when the injection ports of the molds are facing the nozzles, the nozzles will The slurry is injected into the mold to form the green body. The above-mentioned device uses the slurry to be sprayed upward and is subjected to the impact force of the bottom of the mold to divert the slurry and adsorb it inside the mold to form a blank. The thickness is not uniform enough, and there are still some pinholes in the green body. And the above device sprays by fixing the nozzle at the lower end of the rotating part. In order to prevent the rotating part from contacting the nozzle during the rotation, when the nozzle is facing the grouting port, there is still a certain distance between the nozzle and the grouting port, resulting in When the slurry is sprayed upwards, it is easy to splash out, resulting in longer spraying time, reducing efficiency and waste of slurry. And the above-mentioned device is only suitable for processing ceramic products with a single shape. When the above-mentioned device is used to process ceramic products with a slightly complex shape, it is difficult for the slurry to be shunted to every corner in the mold after being sprayed upward, resulting in the formation of a blank. There are defects, and the defective product rate is high.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the above deficiencies and provide a ceramic punching and molding device, which is suitable for processing ceramic products of various shapes, and the formed green body is uniform in thickness and can eliminate most of the green body pinholes.

To achieve the above object, the technical solution of the present invention is:

A ceramic flushing molding device includes a rotating device of a water type and a flushing device, the rotating device is provided with a plurality of mold frames for placing molds, and the plurality of the mold supports are along the circumferential direction of the rotating device. distribution; the pulping device includes a slurry storage tank, a punching pump, a slurry conveying pipe, a communication pipe and a plurality of nozzles, the punching pump is arranged in the slurry storage tank, and one end of the slurry conveying pipe is connected to the The punching pump is connected, and the other end is connected with the communication pipe, a plurality of the spray heads are arranged above the communication pipe, and are all rotatably connected with the communication pipe; the lower end of the communication pipe is fixedly connected with a fixing seat, A transmission device is also fixed on the fixed seat, and the transmission device includes a first motor and a belt. The belt is sleeved on the periphery of the plurality of spray heads and connected to the output end of the first motor. The first motor drives a plurality of the spray heads to rotate through the belt; the lower end of the fixed seat is provided with a first push-pull device and a second push-pull device, and the fixed seat passes through the first push-pull device and the second push-pull device. The push-pull device moves up and down.

Preferably, a slurry discharge device is also included, the slurry discharge device includes a slurry recovery tank and a drainage pipe, the outlet end of the drainage pipe leads to the slurry recovery tank, and the slurry recovery tank communicates with the slurry recovery tank. A slurry storage tank; the drainage pipe is fixed above the fixed seat through a positioning column, and the spray head passes through the drainage pipe and is rotatably connected with the drainage pipe.

Preferably, the drainage pipe has an inverted U-shaped structure, and a baffle plate for preventing the slurry from flowing out is provided at one end of the drainage pipe away from the slurry recovery tank.

Preferably, the periphery of the spray head is provided with a conical baffle plate, and the baffle plate is arranged above the discharge pipe.

Preferably, the rotating device includes a base, a rotating shaft and a second motor, the rotating shaft is rotatably mounted on the base, and the rotating shaft is driven by the second motor.

Preferably, the belt is provided with a rack, and the spray head is provided with a protruding strip matching the rack.

Preferably, a mold positioning ring is provided on the mold frame, and the mold positioning ring is used for fixing the mold.

Preferably, any one of the first push-pull device and the second push-pull device is any one of a cylinder push-pull device or a hydraulic push-pull device.

By adopting the above-mentioned technical scheme, the beneficial effects of the present invention are:

The ceramic punching and forming device is provided with a rotating device, a punching device, a push-pull device and a transmission device. When the rotating shaft of the rotating device rotates until the mold grouting port is facing the nozzle, the push-pull device drives the nozzle to move upward and extend into the grouting port for injection. At the same time, the second motor drives the nozzle to rotate through the belt, so that the nozzle can achieve rotary injection, and the slurry is evenly adsorbed in the mold to form a blank. Most of the blank pinholes; after spraying is completed, the nozzle stops spraying and the push-pull device drives the nozzle to move downward, the first motor drives the rotating shaft to rotate until the nozzle is facing the grouting port of the next mold, realizes automatic circular injection, and reduces labor costs. Cost and efficiency are improved; in addition, the device is provided with a guide plate on the nozzle head, a discharge pipe and a slurry recovery groove, so that the excess slurry in the mold will flow into the discharge pipe through the guide plate during spraying, and then pass through The drain pipe flows into the slurry recovery tank, and the slurry recovery tank is connected to the slurry storage tank to realize the recycling of the slurry and save materials and time.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the enlarged partial schematic diagram of A place in Fig. 1;

FIG. 3 is a schematic structural diagram of the slurry discharge device of the present invention.

Description of main reference signs: 1. Rotating device; 11. Die holder; 111. Die positioning ring; 12. Base; 13. Rotating shaft; 14. Second motor; , stamping pump; 23, connecting pipe; 24, nozzle; 3, fixed seat; 4, transmission device; 41, first motor; 42, belt; 421, rack; 5, first push-pull device; 6, second push-pull device device; 7, slurry discharge device; 71, slurry recovery tank; 72, drain pipe; 73, baffle plate; 8, positioning pillar; 9, guide plate; 10, convex strip.

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

As shown in FIG. 1, a ceramic flushing molding device of the present invention includes a rotating device 1 and a flushing device 2 of a water type vehicle. The rotating device 1 is provided with a plurality of mold frames 11 for placing molds. The die frame 11 is distributed along the circumferential direction of the rotating device 1; the pulping device 2 includes a pulp storage tank 21, a punching pump 22, a pulp conveying pipe, a communication pipe 23 and a plurality of spray heads 24. The pump 22 is arranged in the slurry storage tank 21, one end of the slurry conveying pipe is connected with the punching pump 22, and the other end is connected with the communication pipe 23, and a plurality of the spray heads 24 are arranged in the communication pipe 23 above, and are all rotatably connected with the communication pipe 23; the lower end of the communication pipe 23 is fixedly connected with a fixed seat 3, and a transmission device 4 is also fixed on the fixed seat 3, and the transmission device 4 includes a first A motor 41 and a belt 42 . The belt 42 is sleeved on the periphery of the plurality of spray heads 24 and is connected to the output end of the first motor 41 . The first motor 41 drives the plurality of The spray head 24 rotates; the lower end of the fixed seat 3 is provided with a first push-pull device 5 and a second push-pull device 6, and the fixed seat 3 moves up and down through the first push-pull device 5 and the second push-pull device 6 .

As shown in FIG. 3 , a slurry discharge device 7 is also included. The slurry discharge device 7 includes a slurry recovery tank 71 and a drainage pipe 72 , and the outlet end of the drainage pipe 72 leads to the slurry recovery tank 71 . The slurry recovery tank 71 communicates with the slurry storage tank 21 ; the drainage pipe 72 is fixed above the fixed seat 3 through the positioning support 8 , and the nozzle 24 passes through the drainage pipe 72 and is connected with the The drain pipe 72 is rotatably connected. After the nozzle 24 sprays the mold, the excess slurry flows into the grooves on both sides of the drain pipe 72, and then flows into the slurry recovery tank 71 along the drain pipe 72 for recovery. In addition, the slurry recovery tank 71 communicates with the slurry. The material storage tank 21 realizes the recycling of the slurry, saves materials and improves the efficiency.

As shown in FIG. 2 , the drainage pipe 72 has an inverted U-shaped structure, and a baffle plate 73 for preventing slurry from flowing out is provided at one end of the drainage pipe 72 away from the slurry recovery tank 71 . Through the inverted U-shaped structure, the downstream slurry flows into the grooves at both ends of the drainage pipe 72, and the baffle plate 73 can prevent the slurry from flowing out.

As shown in FIG. 3 , the outer periphery of the spray head 24 is provided with a conical guide plate 9 , and the guide plate 9 is arranged above the discharge pipe 72 . The excess slurry in the mold will flow into the drain pipe 72 along the guide plate 9 to prevent the slurry from flowing out along the outer wall of the spray head 24 .

As shown in FIG. 1 , the rotating device 1 includes a base 12 , a rotating shaft 13 and a second motor 14 , the rotating shaft 13 is rotatably assembled on the base 12 , and the rotating shaft 13 is driven by the second motor 14 . The rotating shaft 13 and the second motor 14 are fixed by the base 12 , the rotating shaft 13 is driven to rotate by the second motor 14 , thereby driving the mold frame 11 fixed on the rotating shaft 13 to rotate, and the ceramic processing speed can be adjusted by adjusting the rotation speed of the second motor 14 Adjustable, efficient and intelligent.

As shown in FIG. 2 , the belt 42 is provided with a rack 421 , and the spray head 24 is provided with a protruding strip 10 matching the rack 421 . By arranging the racks 421 and the protruding strips 10 , the belt 42 can be prevented from being disconnected from the joint of the spray head 24 .

As shown in FIG. 1 and FIG. 2 , the mold frame 11 is provided with a mold positioning ring 111 , and the mold positioning ring 111 is used for fixing the mold. The mold positioning ring 111 can effectively prevent the mold from sliding during the rotation process, and can ensure that the nozzle 24 can accurately extend into the mold.

Any one of the first push-pull device 5 and the second push-pull device 6 is any one of a cylinder push-pull device or a hydraulic push-pull device. The up-and-down movement of the push-pull device can prevent the mold frame 11 from touching the spray head 24 during the rotation.

When the device is specifically used, the second motor 14 drives the rotating shaft 13 to rotate, thereby driving the mold frame 11 to rotate. When the mold frame 11 rotates until the nozzle 24 faces the grouting port of the mold fixed on the mold positioning ring 111, the rotating shaft 13 stops. Rotating, the first push-pull device 5 and the second push-pull device 6 drive the fixed seat 3 and the transmission device 4 on the fixed seat 3, the communication pipe 23 and the nozzle 24 to move upward. The slurry in the slurry storage tank 21 is extracted and sprayed with the spray head 24. At the same time, the first motor 41 drives the spray head 24 to rotate through the belt 42 to realize rotary spraying, so that the slurry can be sprayed to every corner of the mold and spray Evenly, the slurry is adsorbed in the mold to form a green body, the thickness of the formed green body is uniform, and most of the green body pinholes can be eliminated, ensuring the integrity of the green body in the mold, reducing the defective product rate and improving the efficiency; The excess slurry will flow into the inverted U-shaped drainage pipe 72 along the guide plate 9 on the nozzle 24, and finally flow into the slurry recovery tank 71, and the slurry recovery tank 71 is connected with the slurry storage tank 21. After the injection is completed, the first pushing device and the second pushing device drive the fixed seat 3 to move down, so as to prevent the mold frame 11 from being connected with the spray head 24 or the drain pipe 72 when the mold frame 11 is rotated. touch. The device is suitable for processing ceramic products of various shapes, and the thickness of the formed body is uniform, which can eliminate most of the body pinholes, and adopts automatic control to reduce costs and improve efficiency.

The above are only preferred embodiments of the present invention, and cannot limit the scope of practical implementation of the present invention. All equivalent changes and decorations made according to the scope of the patent application of the present invention should still fall within the scope of the present invention.

Claims (8)

1. a ceramic flushing molding device, it is characterized in that: comprising the rotating device and the flushing device of the water type, the rotating device is provided with a plurality of die frames for placing moulds, and a plurality of the die frames are arranged along the The rotating device is distributed in the circumferential direction; the pulping device includes a slurry storage tank, a punching pump, a slurry conveying pipe, a communication pipe and a plurality of nozzles, the punching pump is arranged in the slurry storage tank, and the One end of the slurry conveying pipe is connected with the punching pump, and the other end is connected with the communication pipe. A plurality of the nozzles are arranged above the communication pipe and are all rotatably connected with the communication pipe; the lower end of the communication pipe A fixed seat is fixedly connected, and a transmission device is also fixed on the fixed seat. The transmission device includes a first motor and a belt, and the belt is sleeved on the periphery of the plurality of spray heads and connected to the first At the output end of the motor, the first motor drives a plurality of the spray heads to rotate through the belt; the lower end of the fixed seat is provided with a first push-pull device and a second push-pull device, and the fixed seat passes through the first push-pull device. The device and the second push-pull device move up and down. 2 . The ceramic slurry forming device according to claim 1 , further comprising a slurry discharge device, the slurry discharge device comprising a slurry recovery tank and a drainage pipe, the outlet end of the drainage pipe is 2 . leading to the slurry recovery tank, and the slurry recovery tank is connected to the slurry storage tank; the drainage pipe is fixed above the fixed seat through a positioning support, and the nozzle passes through the drainage pipe and It is rotatably connected to the drain pipe. 3 . The ceramic slurry forming device according to claim 2 , wherein the drainage pipe has an inverted U-shaped structure, and one end of the drainage pipe away from the slurry recovery tank is provided with a slurry preventing slurry. 4 . Outflow baffle. 4 . The device according to claim 1 , wherein a conical guide plate is arranged on the periphery of the nozzle, and the guide plate is arranged above the drainage pipe. 5 . . 5 . The ceramic punching and forming device according to claim 1 , wherein the rotating device comprises a base, a rotating shaft and a second motor, the rotating shaft is rotatably assembled on the base, and the rotating shaft passes through the base. 6 . The second motor is driven. 6 . The ceramic punching molding device according to claim 1 , wherein the belt is provided with a rack, and the spray head is provided with a protruding strip matching the rack. 7 . 7 . The device according to claim 1 , wherein a mold positioning ring is provided on the mold frame, and the mold positioning ring is used to fix the mold. 8 . 8 . The ceramic punching device according to claim 1 , wherein any one of the first push-pull device and the second push-pull device is any one of a cylinder push-pull device or a hydraulic push-pull device. 9 . A sort of.