CN219855116U - Forming device for activated alumina micropowder green bricks - Google Patents
Forming device for activated alumina micropowder green bricks Download PDFInfo
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- CN219855116U CN219855116U CN202320801452.4U CN202320801452U CN219855116U CN 219855116 U CN219855116 U CN 219855116U CN 202320801452 U CN202320801452 U CN 202320801452U CN 219855116 U CN219855116 U CN 219855116U
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- plate
- die
- hydraulic cylinder
- groove
- flow equalizing
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- 239000011449 brick Substances 0.000 title claims abstract description 24
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 241000251131 Sphyrna Species 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002902 bimodal effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
An active alumina micropowder green brick molding device comprises a base; the four corners of the top surface of the base are provided with vertically fixed brackets; the middle lower part of the bracket is sleeved with a horizontally fixedly arranged die plate; a movable die bottom plate matched with the die plate is arranged below the die plate; the bottom of the die bottom plate is provided with a hydraulic cylinder C for driving the die bottom plate to move up and down; the end part of the die plate is provided with a connecting seat plate; the upper part of the die plate is provided with a pressing mechanism. According to the utility model, through the matched use of the stirring homogenizing groove, the die plate, the die bottom plate and the pressing mechanism, the stirring uniformity of the materials in the homogenizing groove and the high-low uniformity of the extruded materials in the die can be ensured; through the use of the hydraulic cylinder C and the bottom plate of the die, the ejection and demolding treatment of the formed green bricks can be realized.
Description
Technical Field
The utility model relates to the technical field of green brick forming equipment, in particular to an active alumina micropowder green brick forming device.
Background
The active alumina micropowder has excellent properties such as high melting point, high hardness, high insulativity, high thermal conductivity, high strength and corrosion resistance, and is an important industrial raw material. The granularity of the alumina micropowder can be controlled in the micrometer and submicron ranges, the granularity distribution has the characteristics of unimodal, bimodal and multimodal, the rheological property and sintering activity of the refractory castable can be well improved, the water adding quantity is reduced, the strength, the wear resistance and the high-temperature service performance of the material are improved, and the alumina micropowder becomes a necessary raw material for high-performance refractory materials and electronic ceramics.
At present, the production of the activated alumina micropowder adobe mostly adopts a shaft kiln, a rotary kiln or a sagger to sinter in a tunnel kiln, wherein the shaft kiln has large construction investment, complex production operation, low production capacity of the rotary kiln and the sagger in the tunnel kiln and large occupation of production equipment.
Disclosure of Invention
The utility model aims to provide an active alumina micropowder green brick forming device which is used for solving the problems of low production capacity, complicated production operation and large equipment occupation area in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an active alumina micropowder green brick molding device comprises a base; the four corners of the top surface of the base are provided with vertically fixed brackets; the middle lower part of the bracket is sleeved with a horizontally fixedly arranged die plate; a movable die bottom plate matched with the die plate is arranged below the die plate; the bottom of the die bottom plate is provided with a hydraulic cylinder C for driving the die bottom plate to move up and down; the end part of the die plate is provided with a connecting seat plate; the upper part of the die plate is provided with a pressing mechanism.
The whole die plate is a rectangular plate, the plate surface of the die plate is divided into two parts, one side part of the die plate is provided with uniformly arranged inner concave die grooves, the other side plate surface is a plane plate, and a long-direction plate surface of the die plate is provided with a sliding groove; and a flow equalizing groove capable of moving on the sliding groove is arranged on the plane plate of the die plate.
The flow equalizing groove is a rectangular empty groove, stirring teeth which are axially installed are arranged in the flow equalizing groove, and a hydraulic cylinder B is connected to the outer end face of the flow equalizing groove.
The pushing mechanism comprises a top plate fixed at the top of the bracket; the bottom surface of the top plate is fixedly connected with uniformly distributed hydraulic cylinders A; the hydraulic jack rod end of the hydraulic cylinder A is fixedly connected with a horizontally placed fixing plate; the fixed plate is sleeved on the upper part of the bracket and can be driven to move up and down on the bracket by the hydraulic cylinder A, and the bottom surface of the fixed plate is fixedly connected with a hammer head which corresponds to the die plate.
The hydraulic cylinder B is arranged in the horizontal direction, and a hydraulic ejector rod at the output end of the hydraulic cylinder B is fixedly connected with the end face of the flow equalizing groove.
The upper part of the uniform chute is also provided with a conveying belt and a discharging bin for conveying materials.
The surface of the die bottom plate is provided with uniformly distributed convex blocks, and the structure of the convex blocks is arranged up and down corresponding to the die concave grooves in the die.
The number of the hammers is the same as that of the die grooves in the die plate.
The stirring teeth are in transmission connection through a speed reducing motor arranged outside the flow equalizing groove and can rotate at a constant speed in the flow equalizing groove.
Compared with the prior art, the utility model has the following beneficial effects: the device has the advantages of small occupied area, simple production steps and high production efficiency, and through the matched use of the stirring homogenizing groove, the die plate, the die bottom plate and the pressing mechanism, the stirring uniformity of materials in the homogenizing groove and the uniformity of extruded materials in the die can be ensured; through the use of the hydraulic cylinder C and the bottom plate of the die, the ejection and demolding treatment of the formed green bricks can be realized.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic representation of the use of the present utility model.
In the figure: 1. the device comprises a base, 2, a support, 3, a die plate, 4, a die bottom plate, 5, hydraulic cylinders C,6, a connecting seat plate, 7, a sliding chute, 8, a flow equalizing groove, 9, stirring teeth, 10, hydraulic cylinders B,11, a top plate, 12, hydraulic cylinders A,13, a fixing plate, 14, a hammer head, 15, a conveying belt, 16, a discharging bin, 17 and a lug.
Description of the embodiments
The utility model is described with reference to the accompanying drawings.
The active alumina micropowder green brick molding device shown in fig. 1 and 2 comprises a base 1; the four corners of the top surface of the base 1 are provided with vertically fixed brackets 2; the middle lower part of the bracket 2 is sleeved with a horizontally fixedly arranged die plate 3; a movable die bottom plate 4 matched with the die plate 3 is arranged below the die plate; the bottom of the die bottom plate 4 is provided with a hydraulic cylinder C5 for driving the die bottom plate to move up and down; the end part of the die plate 3 is provided with a connecting base plate 6; the upper part of the die plate 3 is provided with a pressing mechanism; the whole die plate 3 is a rectangular plate, the plate surface of the die plate is divided into two parts, one side part of the die plate is provided with uniformly arranged inner concave die grooves, the other side plate surface is a plane plate, and a chute 7 is arranged on the long-direction plate surface of the die plate 3; a flow equalizing groove 8 which can move on the sliding groove 7 is arranged on the plane plate of the die plate 3; the flow equalizing groove 8 is a rectangular empty groove, stirring teeth 9 axially arranged in the flow equalizing groove 8 are arranged, and a hydraulic cylinder B10 is connected to the outer end surface of the flow equalizing groove 8; the hydraulic cylinder B10 is arranged in the horizontal direction, and a hydraulic ejector rod at the output end of the hydraulic cylinder B is fixedly connected with the end face of the flow equalizing groove 8; the upper part of the homogenizing groove 8 is also provided with a conveying belt 15 and a discharging bin 16 for conveying materials; the flow equalizing groove 8 is arranged into a hollow structure at the bottom, after the plane end of the die plate 3 is filled with materials, the hydraulic cylinder B10 can be controlled to push the flow equalizing groove 8 to move forwards through the chute 7, so that the flow equalizing groove 8 can slide to the die groove part at the other side of the die plate 3, the materials in the flow equalizing groove 8 can fall into the die groove, meanwhile, the hydraulic cylinder B10 contracts and withdraws the flow equalizing groove 8, the redundant materials can be scraped and removed, the horizontal pushing effect of green bricks is achieved during demolding, the distance between the green bricks can be ensured, and the grabbing and placing of a later-stage manipulator are facilitated.
The pushing mechanism comprises a top plate 11 fixed on the top of the bracket 2; the bottom surface of the top plate 11 is fixedly connected with uniformly distributed hydraulic cylinders A12; the hydraulic jack rod end of the hydraulic cylinder A12 is fixedly connected with a horizontally placed fixing plate 13; the fixed plate 13 is sleeved on the upper part of the bracket 2 and can be driven to move up and down on the bracket 2 by the hydraulic cylinder A12, and the bottom surface of the fixed plate 13 is fixedly connected with a hammer 14 corresponding to the die plate 3; the hydraulic cylinder C5 arranged at the lower end of the die bottom plate 4 moves upwards, the hammer 14 connected with the hydraulic cylinder A12 moves downwards and simultaneously extrudes materials in the die plate 3, the two-way extrusion is performed, the green brick strength is higher, and the loading is more convenient; when the hammer head 14 finishes the compression molding, the hydraulic cylinder C5 continues to move upwards and can eject the molded green brick out of the mold body, so that demolding is finished; the surface of the die bottom plate 4 is provided with uniformly distributed convex blocks 17, and the structure of the convex blocks is arranged up and down corresponding to the die concave grooves in the die; the number of the hammers 14 is the same as that of the die grooves in the die plate 3; the stirring teeth 9 are in transmission connection through a speed reducing motor arranged outside the flow equalizing groove 8 and can rotate at a constant speed in the flow equalizing groove 8. The gear motor ensures the uniformity of the cloth by controlling the operation of the stirring teeth 9.
When the utility model is used, the hydraulic cylinder C5 is controlled to enable the die bottom plate 4 to move upwards, and the top surface of the convex block 17 on the die bottom plate 4 is leveled with the bottom surface of the die groove on the die plate 3 above the convex block; at the moment, a conveying belt 15 is started, and materials in a discharging bin 16 are injected into the uniform flow groove 8; the hydraulic cylinder B10 is started, the speed reducing motor is started, the flow equalizing groove 8 is enabled to distribute materials forwards, meanwhile, the stirring teeth 9 rotate, and therefore distribution is even; after the cloth is finished, the speed reducing motor is closed, so that the hydraulic ejector rod of the hydraulic cylinder B10 is contracted to enable the uniform flow groove 8 to retreat, and redundant materials on the upper layer of the die plate 3 can be scraped away while the uniform flow groove 8 retreats to form a flat surface; then the hydraulic cylinder A12 is started, and the hammer 14 descends; after the hammer 14 contacts the material, the hydraulic cylinder C5 is started to enable the die bottom plate 4 to ascend, the die bottom plate 4 pressurizes the material in the die plate 3 at the same time, after the pressure reaches a set value, the hydraulic cylinder A12 is closed, the hammer 14 ascends, the hydraulic cylinder C5 is started to push the die bottom plate 4 to ascend, and the formed green brick is ejected out of the die cavity by the bump 17 to finish demoulding.
While the foregoing is directed to embodiments of the present utility model, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (9)
1. An active alumina micropowder green brick molding device comprises a base (1); the method is characterized in that: a support (2) which is vertically fixed is arranged at four corners of the top surface of the base (1); the middle lower part of the bracket (2) is sleeved with a horizontally fixed die plate (3); a movable die bottom plate (4) matched with the die plate is arranged below the die plate (3); the bottom of the die bottom plate (4) is provided with a hydraulic cylinder C (5) for driving the die bottom plate (4) to move up and down; the end part of the die plate (3) is provided with a connecting seat plate (6); the upper part of the die plate (3) is provided with a pressing mechanism.
2. The activated alumina micropowder green brick molding device according to claim 1, wherein: the whole die plate (3) is a rectangular plate, the plate surface of the die plate is divided into two parts, one side part of the die plate is provided with uniformly arranged inner concave die grooves, the other side plate surface is a plane plate, and a sliding groove (7) is formed in the long-direction plate surface of the die plate (3); the plane plate of the die plate (3) is provided with a flow equalizing groove (8) which can move on the sliding groove (7).
3. The activated alumina micropowder green brick molding device according to claim 2, wherein: the flow equalizing groove (8) is a rectangular empty groove, stirring teeth (9) axially installed are arranged in the flow equalizing groove (8), and a hydraulic cylinder B (10) is connected to the outer end face of the flow equalizing groove (8).
4. The activated alumina micropowder green brick molding device according to claim 1, wherein: the pushing mechanism comprises a top plate (11) fixed at the top of the bracket (2); the bottom surface of the top plate (11) is fixedly connected with uniformly distributed hydraulic cylinders A (12); the hydraulic ram end of the hydraulic cylinder A (12) is fixedly connected with a horizontally placed fixing plate (13); the fixing plate (13) is sleeved on the upper portion of the support (2) and can be driven to move up and down on the support (2) through the hydraulic cylinder A (12), and the hammer heads (14) corresponding to the die plate (3) are fixedly connected to the bottom surface of the fixing plate (13).
5. The activated alumina micropowder green brick molding device according to claim 3, wherein: the hydraulic cylinder B (10) is arranged in the horizontal direction, and a hydraulic ejector rod at the output end of the hydraulic cylinder B is fixedly connected with the end face of the flow equalizing groove (8).
6. The activated alumina micropowder green brick molding device according to claim 3, wherein: and a conveying belt (15) and a discharging bin (16) for conveying materials are further arranged above the flow equalizing groove (8).
7. The activated alumina micropowder green brick molding device according to claim 1, wherein: the surface of the die bottom plate (4) is provided with uniformly distributed convex blocks (17), and the structure of the die bottom plate is arranged up and down corresponding to the inner concave die groove of the die.
8. The activated alumina micropowder green brick molding device according to claim 4, wherein the device is characterized in that: the number of the hammers (14) is the same as that of the die grooves in the die plate (3).
9. The activated alumina micropowder green brick molding device according to claim 3, wherein: the stirring teeth (9) are in transmission connection through a speed reduction motor arranged outside the flow equalizing groove (8), and can rotate at a constant speed in the flow equalizing groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320801452.4U CN219855116U (en) | 2023-04-12 | 2023-04-12 | Forming device for activated alumina micropowder green bricks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320801452.4U CN219855116U (en) | 2023-04-12 | 2023-04-12 | Forming device for activated alumina micropowder green bricks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219855116U true CN219855116U (en) | 2023-10-20 |
Family
ID=88319468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320801452.4U Active CN219855116U (en) | 2023-04-12 | 2023-04-12 | Forming device for activated alumina micropowder green bricks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219855116U (en) |
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2023
- 2023-04-12 CN CN202320801452.4U patent/CN219855116U/en active Active
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