CN218699854U

CN218699854U - Casting machine for ceramic slurry gel forming

Info

Publication number: CN218699854U
Application number: CN202221533962.XU
Authority: CN
Inventors: 王榕; 贺贤汉; 葛荘; 王斌; 沈嘉伟; 张进
Original assignee: Jiangsu Fulehua Power Semiconductor Research Institute Co ltd
Current assignee: Jiangsu Fulehua Power Semiconductor Research Institute Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2023-03-24
Anticipated expiration: 2032-06-20

Abstract

The utility model provides a be used for fashioned casting machine of ceramic thick liquids gel relates to ceramic thick liquids gel shaping field. This be used for fashioned casting machine of ceramic thick liquids gel, including the lower plate, the inside upper cover plate that is equipped with of lower plate, be equipped with adjusting part between lower plate and the upper cover plate, upper cover plate one end fixedly connected with magazine, the clearance between magazine one end export and upper cover plate and the lower plate communicates with each other, this be used for fashioned casting machine of ceramic thick liquids gel, the motor drives the wind-up roll and rotates to make the wind-up roll carry out the rolling with the membrane area, thereby drive the thick liquids on the membrane area and be driven on membrane area upper portion and get into between lower plate and the upper cover plate, and be provided with the scraper blade near magazine one end at the upper cover plate, strickle off the thick liquids through the scraper blade, air is isolated about with the thick liquids through upper cover plate and membrane area, treat that the curtain coating is accomplished, through starting heating device, be connected with external power source through the heater strip, heat shaping it.

Description

Casting machine for ceramic slurry gel forming

Technical Field

The utility model relates to a casting machine specifically is a casting machine for ceramic thick liquids gel shaping belongs to ceramic thick liquids gel shaping technical field.

Background

The ceramic sheet prepared by the gel casting method has high density, few air holes and large molding area, and is suitable for preparing high-strength and high-density functional ceramic substrate materials. The functional ceramic slurry is prepared through gel casting process with monomer solution, cross-linking agent, dispersant, plasticizer, pH regulator and powder material and through ball milling for 2-8 hr. Greatly reduces the preparation time of the slurry and improves the production efficiency.

However, the forming process needs to be protected by introducing inert gas in the casting process due to oxygen inhibition, which is difficult to realize in a general casting machine, the gas protection also increases the process difficulty and the production cost, and meanwhile, when ceramic substrates with different thicknesses are needed, the adjustment of the template is not convenient enough.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a be used for fashioned casting machine of ceramic thick liquids gel just in order to solve above-mentioned problem to solve among the prior art this kind of forming technology because the reason that oxygen hinders and gathers need let in the inert gas protection at the casting in-process, be difficult to realize in general casting machine, the gas protection has also increased the technology degree of difficulty and manufacturing cost, when the ceramic substrate of the different thickness of needs simultaneously, to the not convenient problem of regulation of template inadequately.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a casting machine for ceramic slurry gel shaping, includes the lower plate, the inside upper cover plate that is equipped with of lower plate, be equipped with adjusting part between lower plate and the upper cover plate, upper cover plate one end fixedly connected with magazine, the clearance between magazine one end export and upper cover plate and the lower plate communicates with each other, the magazine top is rotated and is connected with the live-rollers, two fixed plates of one end fixedly connected with of magazine, two are kept away from to the lower plate be equipped with the wind-up roll between the fixed plate, the wind-up roll both ends are all rotated and are connected with two backup pads, two the backup pad respectively with two fixed plate fixed connection, lower plate and upper cover plate inside all are equipped with heating device, fixedly connected with membrane area between live-rollers and the wind-up roll, the one end that the upper cover plate is close to the magazine is provided with the scraper blade.

Preferably, the adjusting assembly comprises two connecting plates, the two connecting plates are fixedly connected to the top of the upper cover plate, the two connecting plates are provided with screw rods at the tops, the screw rods penetrate through the connecting plates and are connected with the connecting plates through ball nut pairs, and the screw rods are rotatably connected with the lower bottom plate, so that the connecting plates can be driven to move through the screw rods, and the connecting plates can drive the upper cover plate to move.

Preferably, the film belt sequentially penetrates through the material box, the lower bottom plate and the upper cover plate, a motor is fixedly connected to the outer side of the fixing plate, and an output shaft of the motor is fixedly connected with the winding roller.

Preferably, the top of each fixing plate is fixedly connected with an L-shaped supporting plate, the top of each L-shaped supporting plate is provided with a rack, the racks penetrate through the L-shaped supporting plates and are in sliding connection with the L-shaped supporting plates, the outer sides of the racks are slidably connected with limiting plates, and the limiting plates are fixedly connected with the L-shaped supporting plates.

Preferably, the bottoms of the two racks are rotatably connected with limiting wheels, the limiting wheels are in contact with the membrane belt, and the outer sides of the two racks are respectively connected with gears in a meshed mode.

Preferably, two equal fixedly connected with dwang between the gear, the dwang both ends are all rotated and are connected with the riser, riser and L shape backup pad fixed connection, dwang one end fixedly connected with worm wheel, the meshing of the worm wheel outside is connected with the worm, the worm rotates with L shape backup pad to be connected, has the dead effect of lock through worm and worm wheel meshing, makes its rack remain stable.

Preferably, the heating device comprises a heating wire, the separation grooves are formed in the lower base plate and the upper cover plate, and the heating wire is arranged in the separation grooves formed in the lower base plate and the upper cover plate.

The utility model provides a be used for fashioned casting machine of ceramic thick liquids gel, its beneficial effect who possesses as follows:

1. this be used for fashioned casting machine of ceramic slurry gel, the motor drives the wind-up roll and rotates, thereby make the wind-up roll carry out the rolling with the membrane area, thereby drive the thick liquids on the membrane area, be driven on the membrane area and get into between lower plate and the upper cover plate, and be provided with the scraper blade near magazine one end at the upper cover plate, strickle off the thick liquids through the scraper blade, air is isolated about with the thick liquids through upper cover plate and membrane area, treat that the curtain coating is accomplished the back, through starting heating device, be connected with external power source through the heater strip, add thermoforming to it.

2. This be used for fashioned casting machine of ceramic thick liquids gel, through rotating two lead screws, make the lead screw drive the upper cover plate that the outside is connected through the ball nut pair and rise, make the clearance between lower plate and the upper cover plate increase to adjust different thickness as required, make into the ceramic substrate of different thickness.

Drawings

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

FIG. 2 is a schematic view of the structure of the upper cover plate of the present invention;

fig. 3 is a schematic view of the rack structure of the present invention;

fig. 4 is a schematic structural view of the lifting assembly of the present invention.

In the figure: 1. a lower base plate; 2. an upper cover plate; 3. a magazine; 4. a rotating roller; 5. a connecting plate; 6. a screw rod; 7. a fixing plate; 8. a support plate; 9. a wind-up roll; 10. a motor; 11. an L-shaped support plate; 12. a rack; 13. a limiting plate; 14. a gear; 15. rotating the rod; 16. a vertical plate; 17. a worm gear; 18. a worm; 19. a squeegee; 20. a film tape; 21. a limiting wheel.

Detailed Description

The embodiment of the utility model provides a casting machine for ceramic thick liquids gel shaping.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, which includes a lower plate 1, an upper cover plate 2 is arranged inside the lower plate 1, an adjusting assembly is arranged between the lower plate 1 and the upper cover plate 2, a magazine 3 is fixedly connected to one end of the upper cover plate 2, an outlet of one end of the magazine 3 is communicated with a gap between the upper cover plate 2 and the lower plate 1, a rotating roller 4 is rotatably connected to the top of the magazine 3, two fixing plates 7 are fixedly connected to one end of the lower plate 1 far away from the magazine 3, a wind-up roller 9 is arranged between the two fixing plates 7, two supporting plates 8 are rotatably connected to two ends of the wind-up roller 9, the two supporting plates 8 are respectively fixedly connected to the two fixing plates 7, heating devices are respectively arranged inside the lower plate 1 and the upper cover plate 2, each heating device includes a heating wire, a separation groove is respectively arranged inside the lower plate 1 and the upper cover plate 2, and the heating wire is arranged inside the separation groove arranged inside the lower plate 1 and the upper cover plate 2. A film belt 20 is fixedly connected between the rotating roller 4 and the winding roller 9, and a scraper 19 is arranged at one end of the upper cover plate 2 close to the material box 3.

The film belt 20 sequentially penetrates through the material box 3, the lower bottom plate 1 and the upper cover plate 2, the motor 10 is fixedly connected to the outer side of the fixing plate 7, and the output shaft of the motor 10 is fixedly connected with the winding roller 9.

Specifically, pass between lower plate 1 and upper cover plate 2 through the winding membrane area 20 in the outside of will live-rollers 4, and with wind-up roll 9 fixed connection, through pouring thick liquids into between lower plate 1 and upper cover plate 2 through magazine 3, and through starter motor 10, make motor 10 drive wind-up roll 9 rotate, thereby make wind-up roll 9 roll up membrane area 20, thereby drive the thick liquids on membrane area 20, the thick liquids are driven to get into between lower plate 1 and upper cover plate 2 on membrane area 20, and be provided with scraper blade 19 in upper cover plate 2 near 3 one end of magazine, strickle off thick liquids through scraper blade 19, air is isolated about thick liquids through upper cover plate 2 and membrane area 20, treat that the curtain coating is accomplished the back, through starting heating device, be connected with external power source through the heater strip, add thermoforming to it.

Referring to fig. 1, 2, 3 and 4 again, the adjusting assembly includes two connecting plates 5, the two connecting plates 5 are both fixedly connected to the top of the upper cover plate 2, the top of the two connecting plates 5 are both provided with a screw rod 6, the screw rod 6 penetrates through the connecting plates 5 and is connected with the connecting plates 5 through a ball nut pair, the screw rod 6 is rotatably connected with the lower base plate 1, which is beneficial for driving the connecting plates 5 to move through the screw rod 6, so that the connecting plates 5 drive the upper cover plate 2 to move.

Specifically, an operator can simultaneously rotate the two screw rods 6 to enable the screw rods 6 to drive the upper cover plate 2, the outer side of which is connected through the ball nut pair, to ascend, so that the gap between the lower base plate 1 and the upper cover plate 2 is enlarged, ceramic substrates with different thicknesses are manufactured by adjusting different thicknesses according to needs (it is worth explaining that slurry is adsorbed on the lower base plate 1 under the action of surface tension, no gap is generated in the process of adjusting the lower base plate 1 to obtain slurry with different thicknesses, and trimming exists in both conventional tape casting and the gel forming tape casting machine of the invention).

Referring to fig. 1, 2, 3 and 4 again, the top of each of the two fixing plates 7 is fixedly connected with an L-shaped supporting plate 11, the top of each of the two L-shaped supporting plates 11 is provided with a rack 12, the rack 12 penetrates through the L-shaped supporting plate 11 and is slidably connected with the L-shaped supporting plate 11, the outer sides of the two racks 12 are slidably connected with a limiting plate 13, the limiting plate 13 is fixedly connected with the L-shaped supporting plate 11, the bottoms of the two racks 12 are rotatably connected with a limiting wheel 21, the limiting wheel 21 is in contact with a membrane band 20, the outer sides of the two racks 12 are respectively engaged with a gear 14, a rotating rod 15 is fixedly connected between the two gears 14, two ends of the rotating rod 15 are respectively rotatably connected with a vertical plate 16, the vertical plate 16 is fixedly connected with the L-shaped supporting plate 11, one end of the rotating rod 15 is fixedly connected with a worm wheel 17, the outer side of the worm wheel 17 is engaged with a worm 18, the worm 18 is rotatably connected with the L-shaped supporting plate 11, and the worm wheel 17 is engaged to have a locking effect, so that the racks 12 are kept stable.

Specifically, because the back is adjusted to upper cover plate 2 height, the condition of slope can appear in membrane area 20, through rotating worm 18, makes worm 18 drive the worm wheel 17 that the meshing is connected and rotates to make worm wheel 17 drive dwang 15 rotate, make dwang 15 drive the rack 12 that the meshing is connected and descend, make the spacing wheel 21 of rack 12 bottom restrict membrane area 20, avoid membrane area 20 to appear excessively sloping.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A casting machine for ceramic slurry gel forming comprises a lower base plate (1), and is characterized in that: the improved material winding device is characterized in that an upper cover plate (2) is arranged inside a lower base plate (1), an adjusting assembly is arranged between the lower base plate (1) and the upper cover plate (2), an upper cover plate (2) one end is fixedly connected with a material box (3), an outlet at one end of the material box (3) is communicated with a gap between the upper cover plate (2) and the lower base plate (1), a rotating roller (4) is rotatably connected to the top of the material box (3), two fixing plates (7) fixedly connected with one end of the material box (3) are far away from the lower base plate (1), a winding roller (9) is arranged between the fixing plates (7), two supporting plates (8) and two supporting plates (8) are rotatably connected to two ends of the winding roller (9), the supporting plates (8) are fixedly connected with the two fixing plates (7) respectively, heating devices are arranged inside the lower base plate (1) and the upper cover plate (2), a film belt (20) fixedly connected between the rotating roller (4) and the winding roller (9), and a scraper (19) is arranged at one end, close to the material box (3), of the upper cover plate (2).

2. The casting machine for ceramic slurry gel forming of claim 1, characterized by: the adjusting assembly comprises two connecting plates (5), the two connecting plates (5) are fixedly connected to the top of the upper cover plate (2), the two connecting plates (5) are provided with screw rods (6) at the tops, the screw rods (6) penetrate through the connecting plates (5) and are connected with the connecting plates (5) through ball nut pairs, and the screw rods (6) are rotatably connected with the lower bottom plate (1).

3. The casting machine for ceramic slurry gel forming of claim 1, characterized by: the film belt (20) sequentially penetrates through the material box (3), the lower base plate (1) and the upper cover plate (2), a motor (10) is fixedly connected to the outer side of the fixing plate (7), and an output shaft of the motor (10) is fixedly connected with the winding roller (9).

4. The casting machine for ceramic slurry gel forming of claim 1, characterized in that: two equal fixedly connected with L shape backup pad (11) in fixed plate (7) top, two L shape backup pad (11) top is equipped with rack (12), rack (12) run through L shape backup pad (11) and with L shape backup pad (11) sliding connection, two equal sliding connection in rack (12) outside has limiting plate (13), limiting plate (13) and L shape backup pad (11) fixed connection.

5. The casting machine for ceramic slurry gel forming of claim 4, characterized in that: two rack (12) bottom all rotates and is connected with spacing wheel (21), spacing wheel (21) and membrane area (20) contact, two rack (12) outside all meshes and is connected with gear (14).

6. The casting machine for ceramic slurry gel forming of claim 5, characterized in that: two equal fixedly connected with dwang (15) between gear (14), dwang (15) both ends are all rotated and are connected with riser (16), riser (16) and L shape backup pad (11) fixed connection, dwang (15) one end fixedly connected with worm wheel (17), worm wheel (17) outside meshing is connected with worm (18), worm (18) and L shape backup pad (11) rotate the connection.

7. The casting machine for ceramic slurry gel forming of claim 1, characterized by: the heating device comprises heating wires, separating grooves are formed in the lower base plate (1) and the upper cover plate (2), and the heating wires are arranged in the separating grooves formed in the lower base plate (1) and the upper cover plate (2).