CN219283950U

CN219283950U - Ventilation device for zirconia ceramic block sintering furnace

Info

Publication number: CN219283950U
Application number: CN202223512385.9U
Authority: CN
Inventors: 李志伟
Original assignee: Xinxiang Huier Ceramics Co ltd
Current assignee: Xinxiang Huier Ceramics Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-06-30
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a ventilation device of a zirconia ceramic block sintering furnace, which relates to the technical field of ventilation of sintering furnaces and comprises a furnace body, wherein a strip-shaped cavity is formed in the upper side of the inner wall of the furnace body, a motor is fixedly connected to the upper side of the rear side of the inner wall of the strip-shaped cavity, a round gear is fixedly connected to the output end of the motor, a sliding groove is formed in the center of the lower side of the inner wall of the strip-shaped cavity, sliding blocks are slidingly connected to the left side and the right side of the lower side of the inner wall of the sliding groove, straight racks are fixedly connected to the upper surfaces of the two sliding blocks together, and the upper surfaces of the straight racks are in meshed connection with the lower surface of the round gear. The utility model can homogenize the ventilation flow direction, and the ventilation inside the furnace is corresponding, so that the temperature is not uniform due to the large ventilation on one side and the small ventilation on the other side in the furnace, thereby ensuring that the zirconia ceramic blocks are sintered to be different in finished products and even cracked and crushed, greatly improving the integral ventilation effect of the equipment, improving the yield of the products and having strong practicability.

Description

Ventilation device for zirconia ceramic block sintering furnace

Technical Field

The utility model relates to the technical field of ventilation of sintering furnaces, in particular to a ventilation device of a zirconia ceramic block sintering furnace.

Background

The sintering furnace is special equipment for obtaining required physical and mechanical properties and microstructure by sintering powder pressed compact, the sintering furnace is used for drying slurry on a silicon wafer, removing organic components in the slurry, completing aluminum back surface field and grid line sintering, particularly when the sintering operation is carried out on zirconia ceramic blocks, the mutual bonding of solid particles of the zirconia ceramic blocks is carried out, crystal grains grow up, gaps and crystal boundaries gradually decrease, and through the transmission of substances, the total volume is contracted, the density is increased, and finally the compact polycrystalline sintered body with a certain microstructure is formed.

The zirconia ceramic blocks formed by pressing are placed in a sintering furnace, and are baked at high temperature in the sintering furnace, so that the high temperature in the sintering furnace is uniform under the condition of uniform ventilation, and the zirconia ceramic blocks are formed.

When the zirconia blocks are sintered, uniformity of furnace temperature is needed, the sintering process of zirconia ceramic block workpieces can be kept synchronous by improving the uniformity of the furnace temperature, if ventilation in a sintering furnace is uneven, the temperature in the furnace can be uneven, so that cracking, crushing and the like of the zirconia ceramic blocks are caused, the yield is reduced, and the production cost is increased.

Disclosure of Invention

The utility model aims to provide a ventilation device of a zirconia ceramic block sintering furnace, which aims to solve the problems that when zirconia ceramic blocks are sintered, uniformity of furnace temperature is needed, the sintering process of zirconia ceramic block workpieces can be kept synchronous due to the improvement of the uniformity of the furnace temperature, if ventilation in the sintering furnace is uneven, the temperature in the furnace is uneven, so that cracking, crushing and the like of the zirconia ceramic blocks are caused, the yield is reduced, and the production cost is increased.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a zirconia porcelain piece fritting furnace ventilation unit, includes the furnace body, the bar cavity has been seted up to the upside of furnace body inner wall, the top fixedly connected with motor of bar cavity inner wall rear side, the output fixedly connected with circular gear of motor, the spout has been seted up to the center department of bar cavity inner wall downside, the equal sliding connection in both sides of the left and right sides of spout inner wall downside has the slider, two the common fixedly connected with straight rack of upper surface of slider, the upper surface and the lower surface meshing of circular gear of straight rack are connected, the left and right sides surface of straight rack is provided with ventilation system jointly.

Preferably, the ventilation system comprises two connecting blocks, wherein the upper parts of the surfaces of the opposite sides of the connecting blocks are fixedly connected with the surfaces of the left side and the right side of the straight rack respectively, ventilation openings are formed in the left side and the right side of the lower side of the inner wall of the strip-shaped cavity, the left side and the right side of the inner wall of the ventilation openings are provided with placing grooves, the upper side and the lower side of the inner wall of the placing grooves are provided with limiting grooves, the opposite sides of the inner wall of the limiting grooves are fixedly connected with limiting blocks in a sliding manner, the lower parts of the surfaces of the left side and the right side of the connecting blocks are fixedly connected with connecting rods, the surfaces of the opposite sides of the connecting rods are fixedly connected with the surfaces of the opposite sides of the corresponding limiting blocks, and the lever arms of the connecting rods are sleeved with a plurality of guide plates.

Preferably, square mouths are all seted up on the left and right sides of furnace body upper surface, the left and right sides of furnace body upper surface all fixedly connected with square mouths assorted suction fan, two the upper surface of suction fan is all fixedly connected with first filter screen.

Preferably, the upper parts of the left side and the right side of the inner wall of the furnace body are fixedly connected with heating plates, the surfaces of the left side and the right side of the furnace body are fixedly connected with air outlet pipes, and the opposite sides of the pipe walls of the two air outlet pipes are fixedly connected with second filter screens.

Preferably, the lower parts of the left side and the right side of the inner wall of the furnace body are fixedly connected with placing plates together, a plurality of storage grooves are formed in the upper surfaces of the placing plates, and a plurality of material leakage openings are formed in the lower sides of the inner walls of the storage grooves.

Preferably, the left side and the right side of the lower side of the inner wall of the furnace body are fixedly connected with inclined blocks, the center of the lower surface of the furnace body is fixedly connected with a collecting hopper, and the left side of the collecting hopper is fixedly connected with an opening and closing valve.

Preferably, the four corners department of furnace body lower surface all fixedly connected with supporting leg, the opening has been seted up to the front surface of furnace body, the left and right sides of opening inner wall all rotates and is connected with the door body, two the equal fixedly connected with handle in opposite one side of door body front surface.

The utility model has the technical effects and advantages that:

1. through setting up furnace body, bar cavity, motor, round gear, spout, slider, straight rack, connecting block, vent, standing groove, spacing groove, stopper, connecting rod, guide plate, the flow direction that the utility model can make the ventilation is homogenization, makes inside ventilation corresponding, avoids because of one side ventilation is big in the stove, and one side ventilation is little, leads to the temperature inhomogeneous to make the finished product of zirconia porcelain piece sintering different, take place fracture and crushing condition even, improved the whole ventilation effect of equipment greatly, promoted the yield of product, the practicality is strong.

2. Through setting up square mouth, suction fan, first filter screen, hot plate, play tuber pipe, second filter screen, can filter the impurity that contains in the outside air, prevent to influence zirconia porcelain piece sintering, with the harm gas filtration discharge of inside production simultaneously, avoid polluted air, the functional is strong.

3. Through setting up and placing board, storage tank, feed leakage mouth, sloping block, collecting hopper, switching valve, supporting leg, opening, door body, handle, can collect the zirconia porcelain piece that takes place to damage in the sintering, recycle it, make manufacturing cost reduce, provide the normal use function of equipment.

Drawings

Fig. 1 is a schematic overall perspective view of the present utility model.

Fig. 2 is a schematic diagram of the overall front cross-sectional structure of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

Fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

Fig. 5 is a schematic perspective view of a circular gear of the present utility model.

In the figure: 1. a furnace body; 2. a strip-shaped cavity; 3. a motor; 4. a circular gear; 5. a chute; 6. a slide block; 7. a straight rack; 8. a connecting block; 9. a vent; 10. a placement groove; 11. a limit groove; 12. a limiting block; 13. a connecting rod; 14. a deflector; 15. a square mouth; 16. a suction fan; 17. a first filter screen; 18. a heating plate; 19. an air outlet pipe; 20. a second filter screen; 21. placing a plate; 22. a storage tank; 23. a material leakage port; 24. a sloping block; 25. a collecting hopper; 26. opening and closing the valve; 27. support legs; 28. a through port; 29. a door body; 30. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a zirconia ceramic block sintering furnace ventilation device as shown in figures 1-5, which comprises a furnace body 1, wherein a strip-shaped cavity 2 is formed in the upper side of the inner wall of the furnace body 1, a space is reserved when the strip-shaped cavity 2 is used for manufacturing the furnace body 1, a motor 3 is fixedly connected above the rear side of the inner wall of the strip-shaped cavity 2, the output end of the motor 3 is fixedly connected with a circular gear 4, the circular gear 4 is made of medium carbon steel, a chute 5 is formed in the center of the lower side of the inner wall of the strip-shaped cavity 2, the chute 5 is formed by machine cutting, sliding blocks 6 are slidingly connected to the left side and the right side of the lower side of the inner wall of the chute 5, straight racks 7 are fixedly connected with straight racks 7 together on the upper surfaces of the two sliding blocks 6, the straight racks 7 are in meshed connection with the lower surface of the circular gear 4 through welding, and ventilation systems are commonly arranged on the surfaces of the left side and the right side of the straight racks 7;

the ventilation system includes two connecting blocks 8, the top of the relative one side surface of two connecting blocks 8 respectively with the left and right sides fixed surface connection of straight rack 7, pass through welded connection between connecting block 8 and the straight rack 7, vent 9 has all been seted up to the left and right sides of bar cavity 2 inner wall downside, vent 9 is the mould punching press and forms, standing groove 10 has all been seted up to the left and right sides of two vent 9 inner walls, standing groove 10 is the machine cutting and forms, spacing groove 11 has all been seted up to the upper and lower both sides of two sets of standing groove 10 inner walls, spacing groove 11 is the machine cutting and forms, the equal sliding connection of relative one side of two sets of corresponding spacing groove 11 inner walls has stopper 12, stopper 12 is made for stainless steel, the equal fixedly connected with connecting rod 13 in below of two connecting block 8 left and right sides surfaces, the opposite one side surface of two sets of corresponding connecting rod 13 all has cup jointed a plurality of guide plates 14, this equipment can make the flow direction of the homogenization, it is corresponding to make inside, avoid because of one side in the stove is big, one side is little, thereby the ventilation effect of the ventilation that the ceramic ventilation quality is even has been improved, the ventilation effect is high in practicality, the ventilation quality has been improved.

As shown in fig. 1 and 2, square openings 15 are formed on the left and right sides of the upper surface of the furnace body 1, the square openings 15 are formed by stamping a die, suction fans 16 matched with the square openings 15 are fixedly connected on the left and right sides of the upper surface of the furnace body 1, first filter screens 17 are fixedly connected on the upper surfaces of the two suction fans 16, heating plates 18 are fixedly connected on the upper sides of the left and right sides of the inner wall of the furnace body 1, the heating plates 18 are of the prior art, the left and right side surfaces of the furnace body 1 are fixedly connected with air outlet pipes 19, second filter screens 20 are fixedly connected on the opposite sides of the pipe walls of the two air outlet pipes 19, a placing plate 21 is fixedly connected under the left and right sides of the inner wall of the furnace body 1, a plurality of storage grooves 22 are formed by stamping the die on the upper surface of the placing plate 21 through welding connection between the placing plate 21 and the furnace body 1, the lower side of the inner wall of the storage tanks 22 is provided with a plurality of material leakage openings 23, the material leakage openings 23 are formed by cutting by a machine, the left side and the right side of the lower side of the inner wall of the furnace body 1 are fixedly connected with inclined blocks 24, the inclined blocks 24 are made of aluminum alloy materials, the center of the lower surface of the furnace body 1 is fixedly connected with a collecting hopper 25, the left side of the collecting hopper 25 is fixedly connected with an opening and closing valve 26, four corners of the lower surface of the furnace body 1 are fixedly connected with supporting legs 27, the supporting legs 27 are connected with the furnace body 1 by welding, the front surface of the furnace body 1 is provided with a through opening 28, the through opening 28 is formed by punching by a die, the left side and the right side of the inner wall of the through opening 28 are rotationally connected with door bodies 29, the opposite sides of the front surfaces of the two door bodies 29 are fixedly connected with handles 30, impurities contained in the outside air can be filtered, the zirconia ceramic blocks are prevented from being sintered, meanwhile, harmful gases generated inside are filtered and discharged, and polluted air is avoided, meanwhile, the zirconia ceramic blocks damaged in sintering can be collected and recycled, so that the production cost is reduced, and the functionality is strong.

The working principle of the utility model is as follows: when the device is used, whether the device has the problem of influencing the use or not is checked, and when the device is used, the motor 3, the suction fan 16 and the heating plate 18 are started through the connection of an external power supply, and the whole device starts to operate;

the user places the pressed zirconia ceramic blocks in the storage groove 22, pulls the handle 30 to close the door body 29, starts the zirconia ceramic blocks through the heating plate 18 at the moment, performs sintering treatment on the zirconia ceramic blocks, starts the zirconia ceramic blocks through the suction fan 16, extracts air, filters impurities contained in the air through the first filter screen 17, starts the motor 3 at the moment, enables the motor 3 to drive the circular gear 4 to rotate, drives the straight rack 7 to move left and right through the circular gear 4, pushes the connecting blocks 8 on two sides through the straight rack 7, enables the connecting blocks 8 to move left and right respectively, and accordingly enables the deflector 14 to ventilate the extracted air to two sides respectively, enables ventilation in the furnace body 1 to be in uniform conveying, and then discharges smoke generated in the sintering process out of the furnace body 1 after being filtered through the second filter screen 20 through the air outlet pipe 19, so that air fluxion inside the furnace body 1 is ensured;

when the zirconia ceramic blocks are crushed in the sintering process, the zirconia ceramic blocks fall onto the inclined blocks 24 on the lower side through the plurality of material leakage openings 23, slide into the collecting hopper 25 below through the inclined angle of the inclined blocks 24, and a user can periodically open the opening and closing valve 26 to process the collected materials;

when sintering is completed, the user opens the door 29 by pulling the handle 30, thereby taking out the sintered zirconia ceramic block.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a zirconia porcelain piece fritting furnace ventilation unit, includes furnace body (1), its characterized in that: the utility model discloses a furnace body, including furnace body (1) and rack, bar cavity (2) have been seted up to the upside of furnace body (1) inner wall, the top fixedly connected with motor (3) of bar cavity (2) inner wall rear side, the output fixedly connected with round gear (4) of motor (3), spout (5) have been seted up in the center department of bar cavity (2) inner wall downside, the equal sliding connection in both sides of the left and right sides of spout (5) inner wall downside has slider (6), two the upper surface of slider (6) fixedly connected with straight rack (7) jointly, the upper surface of straight rack (7) is connected with the lower surface meshing of round gear (4), the left and right sides surface of straight rack (7) is provided with ventilation system jointly.

2. The ventilation device of the zirconia ceramic block sintering furnace according to claim 1, wherein: the ventilation system comprises two connecting blocks (8), two the top of the opposite side surface of connecting blocks (8) respectively with the left and right sides fixed surface connection of straight rack (7), vent (9) have all been seted up to the left and right sides of bar cavity (2) inner wall downside, two standing grooves (10) have all been seted up to the left and right sides of vent (9) inner wall, two sets of spacing groove (11) have all been seted up to the upper and lower both sides of standing groove (10) inner wall, two sets of corresponding the equal sliding connection of opposite side of spacing groove (11) inner wall has stopper (12), two the below of the equal fixedly connected with connecting rod (13) of the equal opposite side surface of connecting rod (13) and corresponding stopper (12), two sets of the lever arm of connecting rod (13) has all cup jointed a plurality of guide plates (14).

3. The ventilation device of the zirconia ceramic block sintering furnace according to claim 1, wherein: square mouth (15) have all been seted up to the left and right sides of furnace body (1) upper surface, the left and right sides of furnace body (1) upper surface all fixedly connected with square mouth (15) assorted suction fan (16), two the upper surface of suction fan (16) is all fixedly connected with first filter screen (17).

4. The ventilation device of the zirconia ceramic block sintering furnace according to claim 1, wherein: the upper parts of the left side and the right side of the inner wall of the furnace body (1) are fixedly connected with heating plates (18), the surfaces of the left side and the right side of the furnace body (1) are fixedly connected with air outlet pipes (19), and the opposite sides of the pipe walls of the two air outlet pipes (19) are fixedly connected with second filter screens (20).

5. The ventilation device of the zirconia ceramic block sintering furnace according to claim 1, wherein: the lower part of the left side and the right side of the inner wall of the furnace body (1) is fixedly connected with a placing plate (21) together, a plurality of storage grooves (22) are formed in the upper surface of the placing plate (21), and a plurality of material leakage openings (23) are formed in the lower sides of the inner walls of the storage grooves (22).

6. The ventilation device of the zirconia ceramic block sintering furnace according to claim 1, wherein: oblique piece (24) are all fixedly connected with in the left and right sides of furnace body (1) inner wall downside, the center department fixedly connected with collecting hopper (25) of furnace body (1) lower surface, the left side fixedly connected with of collecting hopper (25) opens and shuts valve (26).

7. The ventilation device of the zirconia ceramic block sintering furnace according to claim 1, wherein: four corners of the lower surface of the furnace body (1) are fixedly connected with supporting legs (27), a through hole (28) is formed in the front surface of the furnace body (1), a door body (29) is rotatably connected to the left side and the right side of the inner wall of the through hole (28), and handles (30) are fixedly connected to opposite sides of the front surface of the door body (29).