Precision casting and firing device for silica sol

By designing a slide rail and air pump system in the silica sol precision casting firing device, the problem of inconvenient gas input is solved, the uniform distribution of gas and the convenient operation of objects are achieved, and the heating efficiency and reaction effect are improved.

CN223319544UActive Publication Date: 2025-09-09NANTONG YUNCHAO MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422530193.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-09
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The gas input in the existing silica sol precision casting firing device is inconvenient, and it is difficult to quickly inject the gas required for the reaction during the high-temperature heating process.

Method used

A silica sol precision casting firing device is designed, which includes a furnace body, a base, a slide rail, a mounting plate, an air trough, an air pump and a three-way pipe. The position of the mounting plate is adjusted by the slide rail, and oxygen, nitrogen and other gases are injected by the air pump. The air flow is evenly sprayed on the surface of the finished product. Combined with a movable placement plate and a push plate structure, uniform gas distribution and convenient operation of objects are achieved.

Benefits of technology

It achieves smooth gas input, ensures uniform heating and convenient removal of objects, and improves reaction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of firing devices, and particularly discloses a silica sol precision casting firing device which comprises a furnace body and a base, the base is assembled on the lower portion of the interior of the furnace body, a push disc is movably connected to the interior of the base, a sliding rail is installed on the upper portion of the interior of the furnace body, and installation plates are movably connected to the two sides of the exterior of the sliding rail in a clamped mode. And an air groove is formed in the bottom of the mounting plate. According to the silica sol precision casting firing device, the sliding rail is installed on the upper portion in the furnace body, the position of the mounting plate in the sliding rail on the upper portion is adjusted according to the placing compactness degree of objects on the lower portion, locking is conducted through the first bolt in the screw hole, then the air pump is started, oxygen, nitrogen and other gases are injected into the air pipes on the two sides through the three-way pipe, and the objects on the two sides are fired. Air flow passes through the sealing plug along the air pipe and then enters the air groove of the mounting plate, and is uniformly sprayed on the surface of a fired finished product, so that the reaction is promoted, and the problem of inconvenience in air input is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of firing devices, in particular to a silica sol precision casting firing device. Background Art

[0002] Silica sol has low viscosity, so it has a strong permeability and can flow into gaps. It is colorless, odorless and non-toxic. After the water inside it evaporates, it forms particles that cover the surface of the shell. It is often used as an adhesive in chemical manufacturing. After evenly applying the coating made from silica sol, it is placed in a firing furnace for shaping.

[0003] However, ordinary furnaces in the past were often sealed devices. During the construction process, in order to improve performance and shorten time, certain gases (air, oxygen, nitrogen, etc.) were often injected into the furnace body. The high temperature could easily burn the equipment, and the direction of gas flow was fixed, making it difficult to quickly inject the gas required for the reaction during the heating process.

[0004] Now, a new type of silica sol precision casting and firing device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a silica sol precision casting and sintering device to solve the problem of inconvenient gas input mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a silica sol precision casting and firing device, comprising a furnace body and a base, a base being assembled at the lower part of the interior of the furnace body, and a push plate being movably connected inside the base, a slide rail being mounted above the interior of the furnace body, and mounting plates being movably connected on both sides of the exterior of the slide rail, an air groove being mounted at the bottom of the mounting plate, a first bolt being engaged with a screw hole above the front end of the mounting plate, sealing plugs being fixed at the center of both sides of the furnace body, and an air pipe being inserted in the sealing plug, a tee being fixed at the center above the exterior of the furnace body, and an air pump being fixed at the top of the tee.

[0007] Preferably, both sides of the inner wall of the furnace body are provided with slots, and blocking plates are laterally inserted between the insides of the slots.

[0008] Preferably, the air pipe is connected between the tee pipe and the mounting plate, and the mounting plate can move back and forth along the track at the bottom of the slide rail.

[0009] Preferably, a center plate is erected at the middle position of the top of the push plate, side plates are erected on both sides of the top of the push plate, and a placement plate is movably inserted between the side plate and the center plate, a slider is fixed to one side of the placement plate, and a third bolt is engaged with the internal screw hole of the slider, and a second bolt is engaged with the side of the placement plate, and holes are provided on the other side of the placement plate and the front end of the center plate, and pins are movably inserted inside the holes.

[0010] Preferably, the placement plates are horizontally overlapped between the side plates and the center plate, and the placement plates are staggered on both sides of the center plate.

[0011] Preferably, the latch passes through between the central plate and the placement plate, and the latch can be pulled back and forth along the inner wall of the hole.

[0012] Preferably, both sides of the bottom of the push plate are inlaid with ball bearings, short rods are fixed transversely on both sides of the push plate, and pull rods are fixed on the sides of the short rods, the front end of the pull rod is movably hinged with a pull rod, and a connecting rod is fixed transversely between the tops of the pull rods.

[0013] Preferably, the pull rods are symmetrically fixed on both sides of the connecting rod, and the draw rods can slide back and forth along the cavity of the slot.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the silica sol precision casting and sintering device not only ensures smooth gas input and dispersed arrangement of objects, but also facilitates the removal and insertion of objects;

[0015] (1) A slide rail is installed above the interior of the furnace body. The position of the mounting plate in the upper slide rail is adjusted according to the compactness of the objects placed below. The first bolt in the screw hole is used to lock it. Then, the air pump is started to inject oxygen, nitrogen and other gases into the air pipes on both sides through the three-way pipe. The air flow follows the air pipe through the sealing plug and enters the air groove of the mounting plate. It is evenly sprayed on the surface of the finished product during firing to promote the reaction. After the reaction is completed, the barrier plate in the slot is reset to protect the upper mechanism.

[0016] (2) A placement plate is movably inserted between the side plates and the center plate. Both sides of the side plates and the center plate are provided with slide grooves for the placement plate to move. The position of the slide is locked by a third bolt on one side of the placement plate. The other side of the placement plate is aligned and inserted into two sets of flush holes by means of a latch, forming a staggered placement frame from the left and right sides, so that the castings are heated evenly without forming layers of obstruction that hinders the flow of casting gas.

[0017] (3) By fixing a connecting rod horizontally between the tops of the pull rods, hold the connecting rod and lower the pull rods hinged on both sides, and push the pull rod inward along the slot in the base. At this time, the pull rod can guide the short rods and push plates fixed between the sides to slide together, and take out or put in the push plate and other objects to be fired from the base of the furnace body. Under the lubrication of the ball bearings, the movement of the structural components can be smoothly controlled. After completion, the pull rods are folded and fixed in front of the furnace body for storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0019] Figure 2 This is a schematic diagram of the front cross-sectional structure of the slide rail of the present invention;

[0020] Figure 3 This is a schematic diagram of the front view structure of the push plate of the utility model;

[0021] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged structure of the local section at point A in the middle.

[0022] In the figure: 1. furnace body; 2. base; 3. push plate; 4. ball bearing; 5. slot; 6. pull rod; 7. connecting rod; 8. side panel; 9. slot; 10. barrier plate; 11. center panel; 12. placement plate; 13. air pipe; 14. slide rail; 15. air pump; 16. tee pipe; 17. mounting plate; 18. slider; 19. first bolt; 20. air groove; 21. sealing plug; 22. second bolt; 23. latch; 24. hole; 25. third bolt; 26. short rod; 27. pull rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1: Please refer to Figure 1-4A silica sol precision casting and firing device includes a furnace body 1 and a base 2. The base 2 is assembled at the lower part of the interior of the furnace body 1, and a push plate 3 is movably connected to the interior of the base 2. A slide rail 14 is installed at the upper part of the interior of the furnace body 1, and mounting plates 17 are movably connected to both sides of the exterior of the slide rail 14. An air groove 20 is installed at the bottom of the mounting plate 17. A first bolt 19 is engaged with the screw hole above the front end of the mounting plate 17. Sealing plugs 21 are fixed at the center of both sides of the furnace body 1, and an air pipe 13 is inserted into the sealing plugs 21. A tee pipe 16 is fixed at the center of the upper part of the exterior of the furnace body 1, and an air pump 15 is fixed at the top of the tee pipe 16.

[0025] Slots 9 are provided on both sides of the inner wall of the furnace body 1, and a barrier plate 10 is horizontally inserted between the slots 9. The air pipe 13 is connected between the tee pipe 16 and the mounting plate 17. The mounting plate 17 can move back and forth along the track at the bottom of the slide rail 14.

[0026] Specifically, if Figure 1 and Figure 2 As shown, the position of the mounting plate 17 in the upper slide rail 14 is adjusted according to the compactness of the objects below, and locked using the first bolt 19 in the screw hole. Then, the air pump 15 is started to inject oxygen, nitrogen and other gases into the air pipes 13 on both sides through the three-way pipe 16. The air flow follows the air pipe 13 through the sealing plug 21 and then enters the air groove 20 of the mounting plate 17, and is evenly sprayed on the surface of the finished product during firing to promote the reaction.

[0027] Example 2: A center plate 11 is erected at the middle position of the top of the push plate 3, and side plates 8 are erected on both sides of the top of the push plate 3. A placement plate 12 is movably inserted between the side plates 8 and the center plate 11. A slider 18 is fixed to one side of the placement plate 12, and a third bolt 25 is engaged with the internal screw hole of the slider 18. A second bolt 22 is engaged with the side of the placement plate 12. Holes 24 are provided on the other side of the placement plate 12 and the front end of the center plate 11, and a latch 23 is movably inserted inside the hole 24.

[0028] The placement plates 12 are horizontally overlapped between the side plates 8 and the center plate 11. The placement plates 12 are staggered on both sides of the center plate 11. The latch 23 runs through the center plate 11 and the placement plates 12. The latch 23 can be pulled back and forth along the inner wall of the hole 24.

[0029] Specifically, if Figure 1 and Figure 3 As shown, both sides of the side plates 8 and the center plate 11 are provided with slide grooves for the placement plate 12 to move. One side of the placement plate 12 is locked in position by a third bolt 25, and the other side of the placement plate 12 is aligned and inserted into two sets of flush holes 24 by means of a pin 23, forming a staggered placement frame from the left and right sides, so that the casting is heated evenly.

[0030] Example 3: Ball bearings 4 are embedded on both sides of the bottom of the push plate 3. Short rods 26 are fixed transversely on both sides of the push plate 3, and a pull rod 27 is fixed on the side of the short rod 26. The front end of the pull rod 27 is movably hinged with a pull rod 6, and a connecting rod 7 is fixed transversely between the tops of the pull rods 6. The pull rods 6 are symmetrically fixed on both sides of the connecting rod 7. The pull rods 6 can slide back and forth along the cavity of the slot 5.

[0031] Specifically, if Figure 1 and Figure 4 As shown, hold the connecting rod 7 and lower the pull rods 6 hinged on both sides, and push the pull rod 27 inward along the slot 5 in the base 2. At this time, the pull rod 27 can guide the short rod 26 fixed between the side surfaces and the push plate 3 to slide together, and take out or put in the push plate 3 and other objects to be fired from the base 2 of the furnace body 1. Under the lubrication of the ball 4, the movement of the structural components can be smoothly controlled.

[0032] Working principle: When the present invention is in use, both sides of the side panels 8 and the center panel 11 are provided with slide grooves for the placement plate 12 to move. One side of the placement plate 12 is locked in position by a third bolt 25, and the other side of the placement plate 12 is aligned and inserted into two sets of flush holes 24 by means of a latch 23, forming a staggered placement frame from the left and right sides. Then, hold the connecting rod 7 and lower the hinged pull rods 6 on both sides, and push the draw rod 27 inward along the slot 5 in the base 2. At this time, the draw rod 27 can guide the short rod 26 fixed between the sides and the push plate 3 to slide together, and take out or put in the push plate from the base 2 of the furnace body 1. The plate 3 and other objects to be fired can smoothly control the movement of the structural components under the lubrication of the ball 4. Finally, during heating and firing, the position of the mounting plate 17 in the upper slide rail 14 is adjusted according to the compactness of the objects below, and locked with the first bolt 19 in the screw hole, and then the air pump 15 is started to inject oxygen, nitrogen and other gases into the air pipes 13 on both sides through the three-way pipe 16. The air flow follows the air pipe 13 through the sealing plug 21 and then enters the air groove 20 of the mounting plate 17, and is evenly sprayed on the surface of the finished product during firing to promote the reaction. After the end, the blocking plate 10 in the slot 9 is reset to protect the upper mechanism.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A silica sol precision casting and firing device, comprising a furnace body (1) and a base (2), characterized in that: A base (2) is assembled at the lower part of the interior of the furnace body (1), and a push plate (3) is movably connected to the interior of the base (2). A slide rail (14) is installed at the upper part of the interior of the furnace body (1), and mounting plates (17) are movably connected to both sides of the exterior of the slide rail (14). An air groove (20) is installed at the bottom of the mounting plate (17), and a first bolt (19) is engaged and connected in the screw hole above the front end of the mounting plate (17). Sealing plugs (21) are fixed at the center of both sides of the furnace body (1), and an air pipe (13) is inserted into the sealing plug (21). A three-way pipe (16) is fixed at the center of the upper part of the exterior of the furnace body (1), and an air pump (15) is fixed at the top of the three-way pipe (16).

2. The silica sol precision casting and firing device according to claim 1, characterized in that: Both sides of the inner wall of the furnace body (1) are provided with clamping grooves (9), and a blocking plate (10) is laterally inserted between the insides of the clamping grooves (9).

3. The silica sol precision casting and firing device according to claim 1, characterized in that: The air pipe (13) is connected between the three-way pipe (16) and the mounting plate (17), and the mounting plate (17) can move back and forth along the track at the bottom of the slide rail (14).

4. The silica sol precision casting and firing device according to claim 1, characterized in that: A center plate (11) is erected at the middle position of the top of the push plate (3), and side plates (8) are erected on both sides of the top of the push plate (3), and a placement plate (12) is movably inserted between the side plates (8) and the center plate (11), a slider (18) is fixed on one side of the placement plate (12), and a third bolt (25) is engaged with the internal screw hole of the slider (18), and a second bolt (22) is engaged with the side of the placement plate (12), and holes (24) are provided on the other side of the placement plate (12) and the front end of the center plate (11), and a pin (23) is movably inserted inside the hole (24).

5. The silica sol precision casting and firing device according to claim 4, characterized in that: The placement plates (12) are horizontally overlapped between the side plates (8) and the center plate (11), and the placement plates (12) are staggered on both sides of the center plate (11).

6. The silica sol precision casting and firing device according to claim 4, characterized in that: The latch (23) passes through between the central plate (11) and the placement plate (12), and the latch (23) can be pulled forward and backward along the inner wall of the hole (24).

7. The silica sol precision casting and firing device according to claim 1, characterized in that: Ball bearings (4) are embedded on both sides of the bottom of the push plate (3), short rods (26) are fixed transversely on both sides of the push plate (3), and a pull rod (27) is fixed on the side of the short rod (26), the front end of the pull rod (27) is movably hinged with a pull rod (6), and a connecting rod (7) is fixed transversely between the tops of the pull rods (6).

8. The silica sol precision casting and firing device according to claim 7, characterized in that: The pull rod (6) is symmetrically fixed on both sides of the connecting rod (7), and the draw rod (27) can slide back and forth along the cavity of the slot (5).