CN116788769B - Feeding device and method for silicon carbide honeycomb ceramic preparation - Google Patents
Feeding device and method for silicon carbide honeycomb ceramic preparation Download PDFInfo
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- CN116788769B CN116788769B CN202311096941.5A CN202311096941A CN116788769B CN 116788769 B CN116788769 B CN 116788769B CN 202311096941 A CN202311096941 A CN 202311096941A CN 116788769 B CN116788769 B CN 116788769B
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- 239000000919 ceramic Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 20
- 229910010271 silicon carbide Inorganic materials 0.000 title claims abstract description 20
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims description 5
- 239000000463 material Substances 0.000 claims abstract description 78
- 238000007599 discharging Methods 0.000 claims abstract description 48
- 238000003860 storage Methods 0.000 claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 34
- 238000000926 separation method Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 239000000428 dust Substances 0.000 abstract description 4
- 238000012840 feeding operation Methods 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000109 continuous material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The invention belongs to the technical field of honeycomb ceramic production, and discloses a feeding device and a method for preparing silicon carbide honeycomb ceramic, wherein the feeding device for preparing silicon carbide honeycomb ceramic comprises a storage box and a feeding cylinder, a spiral auger is rotatably arranged in the feeding cylinder, a support is fixedly connected to the lower surface of the storage box, a discharge hole of the storage box is communicated with a feed inlet of the feeding cylinder, a first dredging component for dredging materials conveyed into the feeding cylinder by the storage box is arranged in the storage box, and a driving component for driving the first dredging component and the spiral auger to work is arranged on the support; the other end of the feeding barrel is communicated with a discharging pipe, a second dredging assembly is arranged in the discharging pipe, and an overflow driving assembly for driving the second dredging assembly to work is arranged on the outer surface below the feeding barrel; the invention can carry out airtight conveying on materials, prevents dust emission, can realize continuous feeding operation, prevents the materials from being blocked and is convenient to use.
Description
Technical Field
The invention belongs to the technical field of honeycomb ceramic production, and particularly relates to a feeding device and a feeding method for silicon carbide honeycomb ceramic preparation.
Background
Honeycomb ceramics are a new ceramic product with a structure similar to honeycomb shape developed in the last three decades; the device is used in a small-sized automobile tail gas purifying device at the earliest, is widely applied to industries such as chemical industry, electric power, metallurgy, petroleum, electronic appliances, machinery and the like at present, is more and more widely used, and has considerable development prospect; the honeycomb ceramics are in various shapes composed of innumerable equal holes, the maximum number of holes at present reaches 20-40 holes per square centimeter, the density is 4-6 g per cubic centimeter, the water absorption rate is up to more than 20%, and the geometric surface area of the carrier is greatly increased and the thermal shock resistance is improved due to the characteristics of porous thin walls.
In the production process of the honeycomb ceramics, materials such as materials and silicon carbide and the like are required to be conveyed into a mixer to be mixed, and then the mixed materials are pressed and fired to prepare the honeycomb ceramics.
When carrying honeycomb ceramic's material, adopt screw conveyer to realize airtight transport among the prior art more, can significantly reduce the pollution of dust to the environment, can realize continuous material loading operation, owing to be continuous operation and the material variety of carrying is more, the phenomenon that the viscosity of material increases and makes the conveyer appear blocking up easily, leads to the unable normal material loading of material, reduces result of use.
Disclosure of Invention
The invention aims to solve the technical problem of providing a feeding device and a feeding method for preparing silicon carbide honeycomb ceramics, which can carry out airtight conveying on materials, prevent dust emission, realize continuous feeding operation, prevent the materials from being blocked and are convenient to use.
In order to solve the technical problems, the invention provides the following technical scheme:
the feeding device for the silicon carbide honeycomb ceramic preparation comprises a storage box and a feeding cylinder, wherein a spiral auger is rotatably arranged in the feeding cylinder, a support is fixedly connected to the lower surface of the storage box, a discharge hole of the storage box is communicated with a feed hole of the feeding cylinder, a first dredging component for dredging materials in the storage box, which are conveyed to the feeding cylinder, is arranged in the storage box, and a driving component for driving the first dredging component and the spiral auger to work is arranged on the support; the other end of the feeding barrel is communicated with a discharging pipe, a second dredging assembly is arranged in the discharging pipe, and an overflow driving assembly for driving the second dredging assembly to work is arranged on the outer surface of the lower part of the feeding barrel.
The following is a further optimization of the above technical solution according to the present invention:
the discharge gate intercommunication of storage case bottom has the connecting pipe, and the other end of connecting pipe communicates with the feed inlet of material loading section of thick bamboo, material loading section of thick bamboo is laid for the slope, and two fixedly connected with two bracing pieces respectively of the both sides of material loading section of thick bamboo, fixedly connected with connecting rod between two bracing pieces.
Further optimizing: the driving assembly comprises a motor fixedly installed on the support, a rotating shaft is fixedly connected to the power output end of the motor, a cam is fixedly installed on the outer surface of the rotating shaft and is in transmission connection with the first dredging assembly, and the rotating shaft is in transmission connection with the spiral auger through the transmission assembly.
Further optimizing: the first dredging component comprises a movable rod which is slidably mounted in the storage box, the middle of the lower surface of the movable rod is fixedly connected with a first dredging rod, the lower end of the first dredging rod extends into the connecting pipe and is fixedly connected with a plurality of first dredging thorns, a vertical rod is fixedly mounted at the position, corresponding to the cam, on the lower surface of the movable rod, of the lower end of the vertical rod, the lower end of the vertical rod penetrates through the storage box and contacts with the cam, and the vertical rod is in sliding connection with the storage box.
Further optimizing: the guide rod is fixedly arranged at the position, corresponding to the two ends of the movable rod, on the inner bottom wall of the storage box, the top end of the guide rod penetrates through the movable rod and is fixedly connected with the limiting block, the guide rod is in sliding connection with the movable rod, and a first spring is sleeved on the outer surface of the guide rod between the limiting block and the movable rod.
Further optimizing: the overflow driving assembly comprises a separation box fixedly arranged at the middle position of the lower surface of the upper charging barrel, an overflow hole is formed in the upper charging barrel and located in the separation box, a reset assembly is movably arranged at the overflow hole, an overflow pipe is communicated with the right side of the separation box, and the other end of the overflow pipe is communicated with the feeding end of the upper charging barrel.
Further optimizing: the reset assembly comprises a sealing plate, the sealing plate is arranged at the position of the overflow hole, one side edge of the sealing plate, close to the discharging pipe, is hinged to the lower surface of the feeding barrel, a third spring is fixedly installed on the lower surface of one side, away from the hinged position, of the sealing plate, the bottom end of the third spring is fixedly connected with the inner bottom wall of the separation box, and an arc-shaped block is fixedly connected with the lower surface of the sealing plate.
Further optimizing: the second dredging assembly comprises a second dredging rod arranged in the discharging pipe, and a plurality of second dredging thorns are fixedly arranged on one side, away from the separation box, of the second dredging rod; one side of the second dredging rod, which is close to the separation box, is fixedly connected with a sliding rod, the other end of the sliding rod penetrates through the discharging pipe and the separation box and is in propping connection with the arc-shaped block, and the sliding rod is in sliding connection with the discharging pipe and the separation box.
Further optimizing: the lower surface of the feeding cylinder is fixedly connected with a fixing seat, the sliding rod penetrates through the fixing seat and is in sliding connection with the fixing seat, the outer surface of the sliding rod is fixedly connected with a fixing block, and a second spring is sleeved on the outer surface of the sliding rod between the fixing block and the fixing seat.
The invention also provides a feeding method of the feeding device for preparing the silicon carbide honeycomb ceramics, which is based on the feeding device for preparing the silicon carbide honeycomb ceramics and comprises the following steps:
firstly, a storage box stores materials, the materials enter a feeding cylinder through a connecting pipe at the lower side, a motor is started to drive a rotating shaft, a cam and a transmission assembly to work during feeding, the transmission assembly works to drive a spiral auger to rotate, the spiral auger rotates to convey the materials upwards along the feeding cylinder, and then the materials are discharged from a discharging pipe to finish feeding;
step two, the cam enables the vertical rod and the movable rod to reciprocate up and down through the cooperation of the first spring in the rotating process, and at the moment, the movable rod drives the first dredging rod and the first dredging thorn to reciprocate up and down in the connecting pipe, so that the material in the connecting pipe flows smoothly;
step three, when the discharging pipe is blocked, the pressure in the feeding barrel is increased, when the pressure is larger than the elastic force of the third spring, the sealing plate rotates around the hinge to realize opening, and at the moment, redundant materials enter the separating box and reenter the feeding barrel along the overflow pipe;
step four, when the sealing plate is opened around the hinge joint, the arc-shaped block is driven to extrude the sliding rod, the sliding rod stretches the second spring after being extruded and drives the second dredging rod and the second dredging thorn to move, and at the moment, the second dredging thorn is inserted into the materials piled in the discharging pipe, so that the piled materials are loose, and the materials are discharged in the discharging pipe;
and fifthly, reducing the pressure in the feeding barrel after dredging the materials in the discharging pipe, closing the sealing plate by the third spring, separating the arc-shaped block from the sliding rod, and driving the second dredging rod and the second dredging thorn to reset by the restoring force of the second spring.
The invention adopts the technical scheme and has the following beneficial effects:
according to the invention, when feeding is performed, the connecting pipe can be dredged through the repeated up-and-down movement of the first dredging rod and the first dredging thorns, auxiliary materials enter the feeding cylinder, the sealing plate is opened around the hinge after the discharging pipe is blocked, and meanwhile, the second dredging rod and the second dredging thorns move to dredge the materials in the discharging pipe, so that the material circulation in the discharging pipe is smoother, the phenomenon of blocking caused by the increase of the viscosity of the materials is avoided, continuous feeding operation can be realized, and the feeding device is convenient to use.
After the discharging pipe is blocked, the pressure in the feeding barrel is increased, when the pressure is larger than the elastic force of the third spring, the sealing plate is opened around the hinge, and at the moment, redundant materials enter the separating box and reentry the feeding barrel along the overflow pipe, so that the materials are fed again, and the novel feeding device is very convenient to use.
After the dredging of the discharging pipe is finished, the pressure in the feeding barrel is reduced, at the moment, the sealing plate is closed by the third spring, the arc-shaped block is separated from the sliding rod, and meanwhile, the restoring force of the second spring drives the second dredging rod and the second dredging thorn to reset, so that the discharging of materials can not be influenced.
By adopting the technical scheme, the invention has ingenious conception and reasonable structure, can carry out airtight conveying on materials, prevents dust emission, reduces pollution to working environment, can realize continuous feeding operation, can prevent the materials from being blocked and is convenient to use.
The invention will be further described with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the general structure of an embodiment of the present invention;
FIG. 2 is a front view of the overall structure of an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a cross-sectional view of the general structure of an embodiment of the present invention;
FIG. 5 is a partial enlarged view at B in FIG. 4;
FIG. 6 is an enlarged view of a portion of FIG. 4 at C;
FIG. 7 is a schematic view showing an internal structure of a tapping pipe according to an embodiment of the present invention.
In the figure: 1-a storage box; 2-feeding cylinder; 3-spiral auger; 4-a bracket; 5-a motor; 6-rotating shaft; 7-cams; 8-connecting pipes; 9-a discharge pipe; 10-a separation box; 11-a second dredging assembly; 12-overflow aperture; 13-sealing plate; 14-overflow pipe; 101-a movable rod; 102-a first dredge bar; 103-a vertical rod; 104-a guide rod; 105-limiting blocks; 106-a first spring; 107-first dredging thorns; 201-supporting rods; 202-connecting rods; 601-a first pulley; 602-a second pulley; 603-a belt; 1101-second thinning bar; 1102-a slide bar; 1103-second spring; 1104-fixing base; 1105-fixed block; 1106-second dredging thorns; 1301-third springs; 1302-hinges; 1303-arc blocks.
Detailed Description
Example 1: as shown in fig. 1-7, a feeding device for preparing silicon carbide honeycomb ceramics comprises a storage box 1 and a feeding cylinder 2, wherein a spiral auger 3 is rotatably arranged in the feeding cylinder 2, the lower surface of the storage box 1 is fixedly connected with a support 4, a discharge hole of the storage box 1 is communicated with a feed hole of the feeding cylinder 2, a first dredging component for dredging materials conveyed into the feeding cylinder 2 by the storage box 1 is arranged in the storage box 1, and a driving component for driving the first dredging component and the spiral auger 3 to work is arranged on the support 4; the other end of the feeding barrel 2 is communicated with a discharging pipe 9, a second dredging assembly 11 is arranged in the discharging pipe 9, and an overflow driving assembly for driving the second dredging assembly 11 to work is arranged on the outer surface of the lower part of the feeding barrel 2.
Bearings are fixedly installed on the inner walls of the two ends of the feeding cylinder 2 respectively, shaft heads of the two ends of the spiral auger 3 are connected with the bearings, and the two ends of the spiral auger 3 can be rotationally connected with the two ends of the feeding cylinder 2 through the bearings.
A discharge hole at the bottom of the storage box 1 is communicated with a connecting pipe 8, and the other end of the connecting pipe 8 is communicated with a feed inlet of the feeding cylinder 2; the materials discharged from the material storage box 1 are conveyed into the upper material cylinder 2 through a connecting pipe 8.
The feeding cylinder 2 is obliquely arranged, two sides of the feeding cylinder 2 are respectively and fixedly connected with two supporting rods 201, and a connecting rod 202 is fixedly connected between the two supporting rods 201.
The driving assembly comprises a motor 5 fixedly installed on a support 4, a rotating shaft 6 is fixedly connected to the power output end of the motor 5, the rotating shaft 6 and the axis of the feeding barrel 2 are arranged in parallel, a cam 7 is fixedly installed on the outer surface of the rotating shaft 6, the cam 7 is in transmission connection with the first dredging assembly, and the rotating shaft 6 is in transmission connection with the spiral auger 3 through a transmission assembly.
As shown in fig. 2 and 3, in the present embodiment, the transmission assembly includes a first pulley 601 fixedly installed on the outer surface of the rotating shaft 6, a shaft head of the screw auger 3 near one end of the motor 5 extends to the outside of the upper charging barrel 2 and is fixedly connected with a second pulley 602, and the first pulley 601 is in transmission connection with the second pulley 602 through a belt 603.
In such design, when feeding, firstly, the motor 5 is started to drive the rotating shaft 6 and the first belt pulley 601 to rotate, the first belt pulley 601 drives the second belt pulley 602 and the spiral auger 3 to rotate through the belt 603 in the rotating process, the spiral auger 3 can convey materials upwards along the feeding cylinder 2 in the rotating process, and then the materials are discharged from the discharging pipe 9 to finish feeding.
As shown in fig. 1, 4 and 5, in this embodiment, the first dredging assembly includes a movable rod 101 slidably mounted in the storage tank 1, a first dredging rod 102 is fixedly connected to a middle portion of a lower surface of the movable rod 101, a plurality of first dredging thorns 107 extend into the connecting pipe 8 and are fixedly connected to a lower end of the first dredging rod 102, and the plurality of first dredging thorns 107 are distributed at intervals.
A vertical rod 103 is fixedly arranged on the lower surface of the movable rod 101 at a position corresponding to the cam 7, the lower end of the vertical rod 103 penetrates through the storage box 1 and contacts with the cam 7, and the vertical rod 103 is in sliding connection with the storage box 1.
As shown in fig. 4 and 5, in this embodiment, guide rods 104 are fixedly installed on the inner bottom wall of the storage tank 1 at positions corresponding to two ends of the movable rod 101, respectively, and the top ends of the guide rods 104 penetrate through the movable rod 101 and are fixedly connected with limiting blocks 105, so that the guide rods 104 are slidably connected with the movable rod 101.
A first spring 106 is sleeved on the outer surface of the guide rod 104 between the limiting block 105 and the movable rod 101, the upper end of the first spring 106 is fixedly connected with the limiting block 105, and the lower end of the first spring 106 is fixedly connected with the movable rod 101.
Through the design, the motor 5 works to drive the cam 7 to rotate through the rotating shaft 6, the cam 7 can push the vertical rod 103 to move up and down in the rotating process, the vertical rod 103 upwards moves to extrude the first spring 106 and drive the first dredging rod 102 and the first dredging thorn 107 to move upwards, when the vertical rod 103 downwards moves, the first spring 106 outputs elasticity to enable the first dredging rod 102 and the first dredging thorn 107 to move downwards, so that the connecting pipe 8 can be dredged in the feeding process, the material in the connecting pipe 8 flows smoothly, and the material in the connecting pipe 8 enters the feeding cylinder 2.
And the up-and-down movement of the movable lever 101 can be made more stable by the first spring 106.
The overflow driving assembly comprises a separation box 10 fixedly arranged at the middle position of the lower surface of the upper charging barrel 2, an overflow hole 12 is formed in the separation box 10 on the upper charging barrel 2, a reset assembly is movably arranged at the overflow hole 12, an overflow pipe 14 is communicated with the right side of the separation box 10, and the other end of the overflow pipe 14 is communicated with the feeding end of the upper charging barrel 2.
The reset component comprises a sealing plate 13, the sealing plate 13 is arranged at the position of the overflow hole 12, one side edge of the sealing plate 13, close to the discharging pipe 9, is hinged with the lower surface of the feeding barrel 2, a third spring 1301 is fixedly arranged on the lower surface of one side, away from the hinged position, of the sealing plate 13, and the bottom end of the third spring 1301 is fixedly connected with the inner bottom wall of the separation box 10.
The lower surface of the sealing plate 13 is fixedly connected with an arc-shaped block 1303, and the cross section of the arc-shaped block 1303 is arc-shaped.
In this embodiment, as shown in fig. 4 and 6, a hinge 1302 is fixedly installed on a side edge of the sealing plate 13, which is close to the discharging pipe 9, and the other end of the hinge 1302 is fixedly connected with the lower surface of the feeding barrel 2.
By the design, the sealing plate 13 is hinged with the feeding barrel 2 through the hinge 1302, and the sealing plate 13 rotates around the hinge 1302 to drive the arc-shaped block 1303 to move.
As shown in fig. 4 and 6, the second dredging assembly 11 comprises a second dredging rod 1101 arranged inside the discharging pipe 9, and a plurality of second dredging thorns 1106 are fixedly arranged on one side of the second dredging rod 1101 away from the separating box 10, and the plurality of second dredging thorns 1106 are distributed at intervals.
One side of the second dredging rod 1101, which is close to the separating box 10, is fixedly connected with a sliding rod 1102, the other end of the sliding rod 1102 penetrates through the discharging pipe 9 and the separating box 10 and is in propping connection with the arc-shaped block 1303, and the sliding rod 1102 is in sliding connection with the discharging pipe 9 and the separating box 10.
As shown in fig. 4 and 6, a fixed seat 1104 is fixedly connected to the lower surface of the feeding barrel 2, a sliding rod 1102 penetrates through the fixed seat 1104 and is slidably connected with the fixed seat 1104, and a fixed block 1105 is fixedly connected to the outer surface of the sliding rod 1102.
A second spring 1103 is sleeved on the outer surface of the sliding rod 1102 between the fixed block 1105 and the fixed base 1104, one end of the second spring 1103 is fixedly connected with the fixed base 1104, and the other end of the second spring 1103 is fixedly connected with the fixed block 1105.
So designed, when the discharge pipe 9 is blocked, the pressure in the upper charging barrel 2 increases, and when the pressure is greater than the elastic force of the third spring 1301, the sealing plate 13 opens around the hinge 1302, and at this time, the excessive material enters the separation tank 10 and reenters the upper charging barrel 2 along the overflow pipe 14.
The sealing plate 13 drives the arc-shaped block 1303 to extrude the sliding rod 1102 in the opening process, the sliding rod 1102 stretches the second spring 1103 after being extruded and drives the second dredging rod 1101 and the second dredging thorn 1106 to move, at the moment, the second dredging thorn 1106 is inserted into the material piled in the discharging pipe 9, so that the piled material is loose, and then the material is discharged in the discharging pipe 9, thereby avoiding the phenomenon that the discharging pipe 9 is blocked.
After dredging the discharging pipe 9, the pressure in the feeding barrel 2 is reduced, at this time, the third spring 1301 closes the sealing plate 13, the arc-shaped block 1303 is separated from the sliding rod 1102, and at the same time, the restoring force of the second spring 1103 drives the second dredging rod 1101 and the second dredging thorn 1106 to reset.
The invention also provides a feeding method of the feeding device for preparing the silicon carbide honeycomb ceramics, which is based on the feeding device for preparing the silicon carbide honeycomb ceramics and comprises the following steps of:
firstly, a storage box 1 stores materials, the materials enter a feeding cylinder 2 through a connecting pipe 8 at the lower side, a motor 5 is started to drive a rotating shaft 6, a cam 7 and a transmission component to work during feeding, the transmission component works to drive a spiral auger 3 to rotate, the spiral auger 3 rotates to convey the materials upwards along the feeding cylinder 2, and then the materials are discharged from a discharging pipe 9 to finish feeding;
in the first step, the motor 5 works to drive the first belt pulley 601 to rotate through the rotating shaft 6, the first belt pulley 601 drives the second belt pulley 602 and the spiral auger 3 to rotate through the belt 603 in the rotating process, the spiral auger 3 can convey materials upwards along the feeding cylinder 2 in the rotating process, and then the materials are discharged from the discharging pipe 9 to finish feeding.
Step two, the cam 7 can push the vertical rod 103 to move up and down in the rotating process, when the vertical rod 103 moves up, the first spring 106 is extruded and drives the first dredging rod 102 and the first dredging thorn 107 to move up, when the vertical rod 103 moves down, the first spring 106 outputs elasticity to enable the first dredging rod 102 and the first dredging thorn 107 to move down, so that the connecting pipe 8 can be dredged in the feeding process, the material in the connecting pipe 8 flows smoothly, and the auxiliary material enters the feeding cylinder 2.
And thirdly, after the discharging pipe 9 is blocked, the pressure in the feeding barrel 2 is increased, when the pressure is larger than the elastic force of the third spring 1301, the sealing plate 13 rotates around the hinge to realize opening, and at the moment, the redundant materials enter the separating box 10 and reenter the feeding barrel 2 along the overflow pipe 14.
And step four, when the sealing plate 13 is opened around the hinge, the arc-shaped block 1303 is driven to extrude the sliding rod 1102, the sliding rod 1102 is extruded and then stretches the second spring 1103 and drives the second dredging rod 1101 and the second dredging thorn 1106 to move, at the moment, the second dredging thorn 1106 is inserted into the accumulated materials in the discharging pipe 9, so that the accumulated materials are loose, and the materials are discharged in the discharging pipe 9.
And fifthly, after dredging the materials in the discharging pipe 9, the pressure in the feeding barrel 2 is reduced, at the moment, the sealing plate 13 is closed by the third spring 1301, the arc-shaped block 1303 is separated from the sliding rod 1102, and the restoring force of the second spring 1103 drives the second dredging rod 1101 and the second dredging thorn 1106 to reset.
In embodiment 2, in this embodiment 2, a conveying auger (not shown in the drawing) is rotatably mounted on the overflow pipe 14, and a driving motor (not shown in the drawing) for driving the conveying auger to rotate is mounted on the overflow pipe 14, and the driving motor is operative to drive the conveying auger to rotate, and the conveying auger rotates to convey the material in the overflow pipe 14 into the upper charging barrel 2.
Alterations, modifications, substitutions and variations of the embodiments herein will be apparent to those of ordinary skill in the art in light of the teachings of the present invention without departing from the spirit and principles of the invention.
Claims (6)
1. The utility model provides a loading attachment that carborundum honeycomb ceramic preparation was used which characterized in that: the device comprises a storage box (1) and a feeding cylinder (2), wherein a spiral auger (3) is rotatably arranged in the feeding cylinder (2), a support (4) is fixedly connected to the lower surface of the storage box (1), a discharge hole of the storage box (1) is communicated with a feed inlet of the feeding cylinder (2), a first dredging component for dredging materials in the feeding cylinder (2) and conveyed to the storage box (1) is arranged in the storage box (1), and a driving component for driving the first dredging component and the spiral auger (3) to work is arranged on the support (4); the other end of the feeding barrel (2) is communicated with a discharging pipe (9), a second dredging assembly (11) is arranged in the discharging pipe (9), and an overflow driving assembly for driving the second dredging assembly (11) to work is arranged on the outer surface of the lower part of the feeding barrel (2);
the overflow driving assembly comprises a separation box (10) fixedly arranged at the middle position of the lower surface of the upper charging barrel (2), an overflow hole (12) is formed in the separation box (10) on the upper charging barrel (2), a reset assembly is movably arranged at the overflow hole (12), an overflow pipe (14) is communicated with the right side of the separation box (10), and the other end of the overflow pipe (14) is communicated with the feeding end of the upper charging barrel (2);
the resetting assembly comprises a sealing plate (13), the sealing plate (13) is arranged at the position of the overflow hole (12), one side edge of the sealing plate (13) close to the discharging pipe (9) is hinged with the lower surface of the feeding barrel (2), a third spring (1301) is fixedly arranged on the lower surface of one side of the sealing plate (13) away from the hinged position, the bottom end of the third spring (1301) is fixedly connected with the inner bottom wall of the separation box (10), and the lower surface of the sealing plate (13) is fixedly connected with an arc-shaped block (1303);
the second dredging assembly (11) comprises a second dredging rod (1101) arranged in the discharging pipe (9), and a plurality of second dredging thorns (1106) are fixedly arranged on one side, away from the separation box (10), of the second dredging rod (1101); a sliding rod (1102) is fixedly connected to one side of the second dredging rod (1101) close to the separation box (10), the other end of the sliding rod (1102) penetrates through the discharging pipe (9) and the separation box (10) and is in propping connection with the arc-shaped block (1303), and the sliding rod (1102) is in sliding connection with the discharging pipe (9) and the separation box (10);
fixed seat (1104) is fixedly connected with on the lower surface of material loading section of thick bamboo (2), slide bar (1102) run through fixed seat (1104) and with fixed seat (1104) sliding connection, fixedly connected with fixed block (1105) on the surface of slide bar (1102), cover is equipped with second spring (1103) on being located the surface of slide bar (1102) between fixed block (1105) and fixed seat (1104).
2. The feeding device for preparing silicon carbide honeycomb ceramics according to claim 1, wherein: the utility model discloses a feeding device, including storage case (1), material storage case (2), connecting pipe (8) are communicated with the discharge gate of storage case (1) bottom, and the other end of connecting pipe (8) communicates with the feed inlet of material loading section of thick bamboo (2), material loading section of thick bamboo (2) are laid for the slope, and two support bars (201) of both sides of material loading section of thick bamboo (2) fixedly connected with connecting rod (202) between two support bars (201) respectively.
3. The feeding device for preparing silicon carbide honeycomb ceramics according to claim 2, wherein: the driving assembly comprises a motor (5) fixedly mounted on the support (4), a rotating shaft (6) is fixedly connected to the power output end of the motor (5), a cam (7) is fixedly mounted on the outer surface of the rotating shaft (6), the cam (7) is in transmission connection with the first dredging assembly, and the rotating shaft (6) is in transmission connection with the spiral auger (3) through the transmission assembly.
4. A loading attachment for silicon carbide honeycomb ceramic production according to claim 3, wherein: the first dredging assembly comprises a movable rod (101) which is slidably mounted in the storage box (1), a first dredging rod (102) is fixedly connected to the middle of the lower surface of the movable rod (101), the lower end of the first dredging rod (102) extends into the connecting pipe (8) and is fixedly connected with a plurality of first dredging thorns (107), a vertical rod (103) is fixedly mounted at the position, corresponding to the cam (7), of the lower surface of the movable rod (101), the lower end of the vertical rod (103) penetrates through the storage box (1) and is in contact with the cam (7), and the vertical rod (103) is in sliding connection with the storage box (1).
5. The feeding device for preparing silicon carbide honeycomb ceramics according to claim 4, wherein: guide rods (104) are fixedly arranged at positions, corresponding to two end parts of the movable rod (101), on the inner bottom wall of the storage box (1), respectively, the top ends of the guide rods (104) penetrate through the movable rod (101) and are fixedly connected with limiting blocks (105), the guide rods (104) are in sliding connection with the movable rod (101), and first springs (106) are sleeved on the outer surfaces, located between the limiting blocks (105) and the movable rod (101), of the guide rods (104).
6. The feeding method of the feeding device for preparing silicon carbide honeycomb ceramics is based on the feeding device for preparing silicon carbide honeycomb ceramics according to the claim 5, and is characterized in that: the method comprises the following steps:
step one, a storage box (1) stores materials, the materials enter a feeding barrel (2) through a connecting pipe (8) at the lower side, a motor (5) is started to drive a rotating shaft (6), a cam (7) and a transmission assembly to work during feeding, the transmission assembly works to drive a spiral auger (3) to rotate, the spiral auger (3) rotates to convey the materials upwards along the feeding barrel (2), and then the materials are discharged from a discharging pipe (9) to finish feeding;
step two, the cam (7) enables the vertical rod (103) and the movable rod (101) to reciprocate up and down through the cooperation of the first spring (106) in the rotating process, and at the moment, the movable rod (101) drives the first dredging rod (102) and the first dredging thorn (107) to reciprocate up and down in the connecting pipe (8), so that the material in the connecting pipe (8) flows smoothly;
step three, after the discharging pipe (9) is blocked, the pressure in the feeding barrel (2) is increased, when the pressure is larger than the elastic force of the third spring (1301), the sealing plate (13) rotates around the hinge to realize opening, and at the moment, redundant materials enter the separating box (10) and reenter the feeding barrel (2) along the overflow pipe (14);
step four, when the sealing plate (13) is opened around the hinge joint, the arc-shaped block (1303) is driven to extrude the sliding rod (1102), the sliding rod (1102) is extruded and then stretches the second spring (1103) and drives the second dredging rod (1101) and the second dredging thorn (1106) to move, at the moment, the second dredging thorn (1106) is inserted into the materials piled in the discharging pipe (9), so that the piled materials are loose, and the materials are discharged in the discharging pipe (9);
and fifthly, reducing the pressure in the feeding barrel (2) after dredging the materials in the discharging pipe (9), closing the sealing plate (13) by the third spring (1301), separating the arc-shaped block (1303) from the sliding rod (1102), and simultaneously driving the second dredging rod (1101) and the second dredging thorn (1106) to reset by the restoring force of the second spring (1103).
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