CN210477288U

CN210477288U - Ceramic slurry punching forming device

Info

Publication number: CN210477288U
Application number: CN201920447931.4U
Authority: CN
Inventors: 许光权; 许文豪
Original assignee: Fujian Dehua Haopeng Machinery Co ltd
Current assignee: Fujian Dehua Haopeng Machinery Co ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-05-08
Anticipated expiration: 2029-04-03

Abstract

The utility model discloses a ceramic slurry punching forming device, which comprises a waterwheel type rotating device and a slurry punching device, wherein a plurality of mould frames for placing moulds are arranged on the rotating device, and are distributed along the circumferential direction of the rotating device; the slurry flushing device comprises a slurry storage tank, a flushing pump, a slurry conveying pipe, a communicating pipe and a plurality of nozzles, wherein one end of the slurry conveying pipe is connected with the flushing pump, the other end of the slurry conveying pipe is connected with the communicating pipe, and the plurality of nozzles are rotatably connected with the communicating pipe; the lower end of the communicating pipe is fixedly connected with a fixed seat, a transmission device is further arranged on the fixed seat, a first push-pull device and a second push-pull device are arranged at the lower end of the fixed seat, 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 with various shapes, the thickness of the formed blank is uniform, the pinholes of the blank can be eliminated, automatic control is adopted, the cost is reduced, and the efficiency is improved.

Description

Ceramic slurry punching forming device

Technical Field

The utility model belongs to the technical field of ceramic machining and specifically relates to a pottery dashes thick liquid forming device is related to.

Background

At present, ceramic products with circular cross sections are produced on the market by adopting an extrusion forming process, ceramic products with non-circular cross sections can only be produced by adopting a slip casting process, and the conventional method of adopting the slip casting process is to inject slurry into a mold of the ceramic products, discharge water in the slurry and further obtain a blank attached to the mold. However, the operation of the slip casting process is complicated, manual operation is required, the production speed is slow, and the cost is high.

In order to reduce the cost and improve the efficiency, apparatuses for processing by using a slurry-jet forming process have appeared, for example, chinese patent document CN108274584A (application No. 201810256098.5) discloses a ceramic slurry-jet forming apparatus including a rotating member for fixing a plurality of molds, and a plurality of nozzles for jetting slurry; the plurality of dies rotate along with the rotating part, and when the injection ports of the dies are opposite to the nozzles, the nozzles inject slurry into the dies to form blanks. The device utilizes the impact force of the bottom of the mould to shunt and adsorb the slurry inside the mould to form the blank after the slurry is upwards sprayed, but the slurry is difficult to be uniformly adsorbed inside the mould by adopting the slurry spraying device, so that the thickness of the formed blank is not uniform enough, and partial blank pinholes still exist. In the device, the nozzle is fixed at the lower end of the rotating part for spraying, in order to prevent the rotating part from touching the nozzle in the rotating process, when the nozzle is just opposite to the grouting opening, a certain distance is reserved between the nozzle and the grouting opening, so that the slurry is easy to splash outwards when sprayed upwards, the spraying time is prolonged, and the efficiency and the slurry waste are reduced. And the device is only suitable for processing ceramic products with single shapes, and when the device is used for processing ceramic products with slightly complex shapes, slurry is difficult to be distributed to each corner angle in the die after being sprayed upwards, so that a formed blank has defects and the defective rate is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned not enough, provide a pottery dashes thick liquid forming device, be applicable to the ceramic product of processing various shapes, the body thickness of formation is even, can eliminate most body pinholes.

In order to achieve the above object, the technical solution of the present invention is:

a ceramic slurry punching forming device comprises a waterwheel type rotating device and a slurry punching device, wherein a plurality of die frames for placing dies are arranged on the rotating device, and the die frames are distributed along the circumferential direction of the rotating device; the slurry flushing device comprises a slurry storage tank, a flushing pump, a slurry conveying pipe, a communicating pipe and a plurality of nozzles, wherein the flushing pump is arranged in the slurry storage tank, one end of the slurry conveying pipe is connected with the flushing pump, the other end of the slurry conveying pipe is connected with the communicating pipe, and the plurality of nozzles are arranged above the communicating pipe and are rotatably connected with the communicating pipe; the lower end of the communicating pipe is fixedly connected with a fixed seat, a transmission device is further fixedly arranged on the fixed seat and comprises a first motor and a belt, the belt is sleeved on the periphery of the plurality of nozzles and connected to the output end of the first motor, and the first motor drives the plurality of nozzles 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 moves up and down through the first push-pull device and the second push-pull device.

Preferably, the slurry discharging device comprises a slurry recovery tank and a discharge pipe, wherein the outlet end of the discharge pipe is communicated with the slurry recovery tank, and the slurry recovery tank is communicated with the slurry storage tank; the drainage pipe is fixed above the fixed seat through a positioning support, and the spray head penetrates through the drainage pipe and is rotatably connected with the drainage pipe.

Preferably, the discharge tube is the structure of falling U type, the discharge tube is kept away from the one end of thick liquids accumulator tank is equipped with the baffle that prevents the thick liquids outflow.

Preferably, a conical flow guide disc is arranged on the periphery of the spray head and is arranged above the drainage pipe.

Preferably, 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 is driven by the second motor.

Preferably, the belt is provided with a rack, and the spray head is provided with a convex strip matched with the rack.

Preferably, the mold frame is provided with a mold positioning ring, 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 an air cylinder push-pull device or a hydraulic push-pull device.

Through adopting foretell technical scheme, the beneficial effects of the utility model are that:

according to the ceramic slurry punching forming device, the rotating device, the slurry punching device, the push-pull device and the transmission device are arranged, when a rotating shaft of the rotating device rotates until a mold grouting opening is opposite to a spray head, the push-pull device drives the spray head to move upwards to extend into the grouting opening for spraying, meanwhile, the second motor drives the spray head to rotate through a belt, so that the spray head realizes rotary spraying, slurry is uniformly adsorbed in the mold to form a green body, the rotary spraying is suitable for processing ceramic products in various shapes, the thickness of the formed green body is uniform, and most of green body pinholes can be eliminated; after the injection is finished, the spray head stops injecting, the push-pull device drives the spray head to move downwards, the first motor drives the rotating shaft to rotate until the spray head is over against a grouting opening of the next mold, automatic circular injection is realized, the labor cost is reduced, and the efficiency is improved; in addition, this device sets up the flow guide disc through setting up on the shower nozzle, sets up drainage pipe and thick liquids accumulator tank, and unnecessary thick liquids can flow into the drainage pipe through the flow guide disc in the mould when making the injection, and rethread drainage pipe flows into the thick liquids accumulator tank, and thick liquids accumulator tank intercommunication thick liquids hold up tank simultaneously realizes the cyclic utilization of thick liquids, material saving and time.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged partial schematic view at A of FIG. 1;

fig. 3 is a schematic structural view of the slurry discharging device of the present invention.

Description of the main reference numerals: 1. a rotating device; 11. a mold frame; 111. a mold positioning ring; 12. a base; 13. a rotating shaft; 14. a second motor; 2. a pulp flushing device; 21. a slurry storage tank; 22. a ram pump; 23. a communicating pipe; 24. a spray head; 3. a fixed seat; 4. a transmission device; 41. a first motor; 42. a belt; 421. a rack; 5. a first push-pull device; 6. a second push-pull device; 7. a slurry discharge device; 71. a slurry recovery tank; 72. a drain pipe; 73. a baffle plate; 8. positioning the strut; 9. a flow guide disc; 10. and (4) raised strips.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

As shown in fig. 1, the ceramic slurry punching and forming device of the present invention comprises a waterwheel type rotating device 1 and a slurry punching device 2, wherein a plurality of mold frames 11 for placing molds are arranged on the rotating device 1, and the plurality of mold frames 11 are distributed along the circumferential direction of the rotating device 1; the slurry flushing device 2 comprises a slurry storage tank 21, a stamping pump 22, a slurry conveying pipe, a communicating pipe 23 and a plurality of nozzles 24, wherein the stamping pump 22 is arranged in the slurry storage tank 21, one end of the slurry conveying pipe is connected with the stamping pump 22, the other end of the slurry conveying pipe is connected with the communicating pipe 23, and the plurality of nozzles 24 are arranged above the communicating pipe 23 and are rotatably connected with the communicating pipe 23; the lower end of the communicating pipe 23 is fixedly connected with a fixed seat 3, the fixed seat 3 is further fixedly provided with a transmission device 4, the transmission device 4 comprises a first motor 41 and a belt 42, the belt 42 is sleeved on the periphery of the plurality of nozzles 24 and is connected to the output end of the first motor 41, and the first motor 41 drives the plurality of nozzles 24 to rotate through the belt 42; 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, the slurry discharging device 7 is further included, the slurry discharging device 7 includes a slurry recovery tank 71 and a drainage pipe 72, an outlet end of the drainage pipe 72 is opened to the slurry recovery tank 71, and the slurry recovery tank 71 is communicated with the slurry storage tank 21; the discharge pipe 72 is fixed above the fixed seat 3 through a positioning support 8, and the spray head 24 penetrates through the discharge pipe 72 and is rotatably connected with the discharge pipe 72. The redundant slurry flows into the grooves at two sides of the drainage pipe 72 along the drainage pipe 72 to be recycled after the spray head 24 sprays the mold, and then flows into the slurry recycling groove 71 along the drainage pipe 72, and in addition, the slurry recycling groove 71 is communicated with the slurry storage groove 21, so that the cyclic utilization of the slurry is realized, the material is saved, and the efficiency is improved.

As shown in fig. 2, the drain pipe 72 has an inverted U-shaped structure, and a baffle 73 for preventing slurry from flowing out is disposed at one end of the drain pipe 72 away from the slurry recovery tank 71. The baffle 73 prevents the slurry from flowing out by making the slurry flowing down flow into the grooves at both ends of the drain pipe 72 through the inverted U-shaped structure.

As shown in fig. 3, a conical deflector 9 is disposed on the periphery of the nozzle 24, and the deflector 9 is disposed above the drain pipe 72. Excess slurry in the mold will flow along the deflector disc 9 into the drain 72, preventing the slurry from flowing out along the outer wall of the nozzle 24.

As shown in fig. 1, the rotating device 1 includes a base 12, a rotating shaft 13 and a second motor 14, wherein the rotating shaft 13 is rotatably mounted on the base 12, and the rotating shaft 13 is driven by the second motor 14. Through base 12 fixed rotating shaft 13 and second motor 14, drive pivot 13 through second motor 14 and rotate to the drive is fixed and is rotated at 13 epaxial mould framves 11, and the accessible adjusts the rotational speed of second motor 14 and adjusts high-efficient intelligence to ceramic machining speed.

As shown in fig. 2, a rack 421 is provided on the belt 42, and a protruding strip 10 matched with the rack 421 is provided on the nozzle 24. The rack 421 and the protruding strip 10 can prevent the joint of the belt 42 and the nozzle 24 from being disconnected.

As shown in fig. 1 and 2, a mold positioning ring 111 is disposed on the mold frame 11, and the mold positioning ring 111 is used for fixing a mold. The mold can be effectively prevented from sliding in the rotating process through the mold positioning ring 111, and the spray head 24 can be ensured to 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 an air 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 used specifically, the rotating shaft 13 is driven to rotate through the second motor 14 so as to drive the mold frame 11 to rotate, when the mold frame 11 rotates until the spray head 24 is just opposite to the grouting opening 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, the communicating pipe 23 and the spray head 24 on the fixed seat 3 to move upwards, after the spray head 24 extends into the mold grouting opening, the punching pump 22 extracts the slurry in the slurry storage tank 21 and utilizes the spray head 24 to spray, meanwhile, the first motor 41 drives the spray head 24 to rotate through the belt 42 so as to realize rotary spraying, so that the slurry can be sprayed to each corner in the mold and is uniformly sprayed, the slurry is adsorbed in the mold to form a green body, the thickness of the formed green body is uniform, most of the pinholes of the green body can be eliminated, the defective rate is reduced and the efficiency is improved; the redundant slurry in the mould flows into the inverted U-shaped drainage pipe 72 along the flow guide disc 9 on the spray head 24 and finally flows into the slurry recovery tank 71, and the slurry recovery tank 71 is communicated with the slurry storage tank 21, so that the slurry can be recycled, and the raw materials and the time are saved; after the injection is completed, the first pushing device and the second pushing device drive the fixing base 3 to move downwards, so that the die holder 11 is prevented from touching the spray head 24 or the drainage pipe 72 when rotating. The device is suitable for processing ceramic products with various shapes, the thickness of the formed blank is uniform, most blank pinholes can be eliminated, automatic control is adopted, the cost is reduced, and the efficiency is improved.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention should not be limited to the above description, and all the equivalent changes and decorations made according to the claims of the present invention should still fall within the scope covered by the present invention.

Claims

1. A ceramic dashes thick liquid forming device which characterized in that: the device comprises a waterwheel type rotating device and a slurry flushing device, wherein a plurality of die frames for placing dies are arranged on the rotating device, and the die frames are distributed along the circumferential direction of the rotating device; the slurry flushing device comprises a slurry storage tank, a flushing pump, a slurry conveying pipe, a communicating pipe and a plurality of nozzles, wherein the flushing pump is arranged in the slurry storage tank, one end of the slurry conveying pipe is connected with the flushing pump, the other end of the slurry conveying pipe is connected with the communicating pipe, and the plurality of nozzles are arranged above the communicating pipe and are rotatably connected with the communicating pipe; the lower end of the communicating pipe is fixedly connected with a fixed seat, a transmission device is further fixedly arranged on the fixed seat and comprises a first motor and a belt, the belt is sleeved on the periphery of the plurality of nozzles and connected to the output end of the first motor, and the first motor drives the plurality of nozzles 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 moves up and down through the first push-pull device and the second push-pull device.

2. The ceramic sluicing forming device of claim 1, wherein: the slurry discharging device comprises a slurry recovery tank and a discharge pipe, wherein the outlet end of the discharge pipe is communicated with the slurry recovery tank, and the slurry recovery tank is communicated with the slurry storage tank; the drainage pipe is fixed above the fixed seat through a positioning support, and the spray head penetrates through the drainage pipe and is rotatably connected with the drainage pipe.

3. The ceramic sluicing forming device of claim 2, wherein: the discharge tube is the type of falling U structure, the discharge tube is kept away from the one end of thick liquids accumulator is equipped with the baffle that prevents the thick liquids outflow.

4. The ceramic sluicing forming device of claim 2, wherein: the periphery of the spray head is provided with a conical flow guide disc, and the flow guide disc is arranged above the drainage pipe.

5. The ceramic sluicing forming device of claim 1, wherein: the rotating device comprises a base, a rotating shaft and a second motor, wherein the rotating shaft is rotatably assembled on the base and driven by the second motor.

6. The ceramic sluicing forming device of claim 1, wherein: the belt is provided with a rack, and the spray head is provided with a convex strip matched with the rack.

7. The ceramic sluicing forming device of claim 1, wherein: and the mould positioning ring is arranged on the mould frame and used for fixing the mould.

8. The ceramic sluicing forming device of claim 1, wherein: any one of the first push-pull device and the second push-pull device is any one of an air cylinder push-pull device or a hydraulic push-pull device.