Mullite sagger high-temperature processing equipment with uniform heating function

Through the design of the rotating device and the fixing device, uniform heating of the mullite sagger body is achieved, the crack problem of the mullite sagger caused by uneven heating is solved, and the processing quality and stability are improved.

CN223307304UActive Publication Date: 2025-09-05JINGZHOU HUAXIN MULLITE CO LTD
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Patent Information

Application Number
CN202422752383.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-05
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

The existing mullite sagger high-temperature processing equipment lacks a uniform heating mechanism, which causes temperature differences to cause cracks in the mullite sagger, affecting the processing quality.

Method used

A rotating device and a fixing device are adopted. The connecting plate is driven by a motor to drive the connecting rod and the supporting plate to rotate. The driven wheel is engaged with the driving wheel to drive the fixing ring to rotate, so that the mullite sagger body is evenly heated. The mullite sagger body is clamped and fixed by the cooperation of the clamping plate and the spring to prevent it from falling.

Benefits of technology

The uniform heating of the mullite sagger body is achieved, cracks caused by uneven heating are avoided, and processing quality and stability are improved.

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Abstract

The utility model discloses mullite sagger high-temperature processing equipment capable of uniformly heating, and belongs to the technical field of mullite sagger production. Comprising a firing box, a bottom box is connected to the bottom of the firing box, an opening and closing door is hinged to one side of the firing box, a rotating device is installed in the firing box and comprises a plurality of supporting discs and a motor, a connecting plate is connected to an output shaft of the motor, and two connecting rods are connected to the top of the connecting plate; a plurality of second rotating grooves are formed in the supporting disc; according to the device, a motor drives two connecting rods to rotate through a connecting plate and drives a supporting disc to rotate, the supporting disc drives a driven wheel in a second rotating groove to rotate, the driven wheel and the outer wall of a driving wheel are made to move, then the driving wheel drives the driven wheel to rotate, and the driven wheel rotates to drive a fixing ring to rotate; the fixing ring drives the mullite sagger green body to rotate for uniform heating, and the situation that the firing quality is affected due to uneven heating of the side, close to the supporting rod, of the mullite sagger green body is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mullite sagger production, in particular to high-temperature processing equipment for evenly heated mullite sagger. Background Art

[0002] As a refractory material, mullite sagger can not only withstand high temperatures, but also maintain stable physical properties under high temperature conditions, which makes it an indispensable tool in firing. Whether in the ceramic industry or in the production of metal products, the presence of mullite sagger directly affects the firing quality and overall efficiency of the products.

[0003] The utility model of Chinese application number: 202022015268.6 discloses a high-temperature processing equipment for mullite sagger, including a brick kiln body, a sintering chamber in the brick kiln body and an induction heating coil in the sintering chamber, and is characterized in that it also includes: an air pipe, which is connected to the sintering chamber; a sedimentation box, an isolation net is installed in the sedimentation box, and the isolation net divides the sedimentation box into an input chamber and an output chamber, the air pipe is connected to the input chamber, and a bottom plate is provided in the input chamber, a pressure sensor is installed on the bottom plate, and an anti-blocking component is provided on one side of the isolation net. However, in actual use, the mullite sagger blank needs to be uniformly heated when it is heated. However, the device lacks a uniform heating mechanism for the mullite sagger, and the temperature difference will cause cracks in the mullite sagger, affecting subsequent use. Utility Model Content

[0004] The utility model aims to solve the problem that uneven heating of mullite sagger affects processing quality, and proposes high-temperature processing equipment for mullite sagger with uniform heating.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-temperature processing equipment for uniformly heated mullite saggers, comprising a firing box, the bottom of the firing box is connected to a bottom box, and an opening and closing door is hinged on one side of the firing box, a rotating device is installed in the firing box, the rotating device comprises multiple support plates and a motor, the motor output shaft is connected to a connecting plate, the top of the connecting plate is connected to two connecting rods, multiple second rotating grooves are opened in the support plate, and a connecting groove is opened at the top of the second rotating groove, a driven wheel is rotatably connected to the bottom of the second rotating groove, and a fixed ring is connected to the top of the driven wheel, a first rotating groove is opened in the support plate, and a through groove is opened in each of the multiple support plates, and the same support rod is rotatably connected between the multiple through grooves, and the outer wall of the support rod is connected to multiple driving wheels.

[0006] As a further description of the above technical solution:

[0007] The outer walls of the first rotating grooves are all connected to the outer walls of the plurality of second rotating grooves, and the outer walls of the plurality of driven wheels are all meshed with the outer wall of the driving wheel, and the driving wheel is arranged in the first rotating groove.

[0008] As a further description of the above technical solution:

[0009] The top of the support rod is connected to the top of the inner wall of the firing box, and one side of the motor is installed at the bottom of the firing box, and the motor output shaft extends into the firing box. Holes are opened on both sides of the support plate, and the outer wall of the connecting rod is connected to the inner wall of the hole.

[0010] As a further description of the above technical solution:

[0011] The top of the fixing ring extends out of the second rotating groove through the connecting groove, and the outer wall of the fixing ring is in contact with the inner wall of the connecting groove and is slidably connected.

[0012] As a further description of the above technical solution:

[0013] A fixing device is installed on the inner wall of the fixing ring, and the fixing device includes two sliding grooves. The sliding groove is opened on the inner wall of the fixing ring, and a sliding rod is slidably connected in the sliding groove. One end of the sliding rod is connected to a splint, and the other end of the sliding rod is opened with a fixing groove, and a fixing rod is slidably connected in the fixing groove, the other end of the fixing rod is connected to one side of the inner wall of the sliding groove, and a spring is sleeved on the outer wall of the fixing rod, and the two ends of the spring are respectively connected to one end of the sliding rod and one side of the inner wall of the sliding groove.

[0014] As a further description of the above technical solution:

[0015] The inner wall of the fixing groove is provided with two limiting grooves, and a limiting block is slidably connected in the limiting groove, and one side of the limiting block is connected to the outer wall of the fixing rod.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0017] 1. In the utility model, by providing a rotating device, the motor drives the two connecting rods to rotate through the connecting plate, thereby causing the connecting rod to drive the supporting plate to rotate, and the supporting plate drives the driven wheel in the second rotating groove to rotate, so that the driven wheel and the outer wall of the driving wheel move, thereby causing the driving wheel to drive the driven wheel to rotate, and the rotation of the driven wheel drives the fixed ring to rotate, so that the fixed ring drives the mullite sagger body to rotate for uniform heating, thereby avoiding the side of the mullite sagger body close to the support rod from being heated unevenly and affecting the firing quality.

[0018] 2. In the utility model, a fixing device is provided to squeeze the splint through the bottom of the mullite sagger body, so that the splint moves inward and squeezes the spring. When it is placed in place, the spring rebounds, so that the spring drives the splint through the sliding rod to clamp and fix the mullite sagger body, thereby preventing the mullite sagger body from falling and being damaged due to centrifugal force during the rotation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of a uniformly heated mullite sagger high-temperature processing equipment proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the support plate structure of a uniformly heated mullite sagger high-temperature processing equipment proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of a support plate of a high-temperature processing device for uniformly heated mullite saggers proposed in the present invention;

[0022] Figure 4 This is a schematic structural diagram of a fixing device for a uniformly heated mullite sagger high-temperature processing device proposed in the present invention;

[0023] Figure 5 The utility model proposes a uniformly heated mullite sagger high temperature processing equipment Figure 4 A schematic diagram of the enlarged structure of part A.

[0024] Legend: 1. Firing box; 2. Opening and closing door; 3. Bottom box; 4. Rotating device; 401. Connecting rod; 402. Support rod; 403. Support plate; 404. Connecting plate; 405. Motor; 406. Driving wheel; 407. Driven wheel; 408. First rotating groove; 409. Second rotating groove; 410. Connecting groove; 5. Fixing device; 501. Clamp; 502. Sliding groove; 503. Limiting block; 504. Spring; 505. Fixing rod; 506. Limiting groove; 507. Sliding rod; 508. Fixing groove; 6. Fixing ring. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying 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.

[0026] See also Figure 1 - Figure 5The utility model provides a technical solution: a high-temperature processing equipment for uniformly heated mullite saggers, comprising a firing box 1, the bottom of the firing box 1 is connected to a bottom box 3, and an opening and closing door 2 is hinged on one side of the firing box 1, a rotating device 4 is installed in the firing box 1, the rotating device 4 comprises a plurality of support plates 403 and a motor 405, the output shaft of the motor 405 is connected to a connecting plate 404, the top of the connecting plate 404 is connected to two connecting rods 401, a plurality of second rotating grooves 409 are provided in the support plate 403, and a connecting groove 410 is provided at the top of the second rotating groove 409, a driven wheel 407 is rotatably connected to the bottom of the second rotating groove 409, and a fixing ring 6 is connected to the top of the driven wheel 407, a first rotating groove 408 is provided in the support plate 403, and a plurality of support plates 403 are provided with The through grooves are connected with the same support rod 402 for rotation between the multiple through grooves. The outer wall of the support rod 402 is connected with multiple driving wheels 406. The outer wall of the first rotating groove 408 is communicated with the outer wall of the multiple second rotating grooves 409, and the outer walls of the multiple driven wheels 407 are meshed with the outer wall of the driving wheel 406, and the driving wheel 406 is arranged in the first rotating groove 408. The top of the support rod 402 is connected to the top of the inner wall of the firing box 1, and one side of the motor 405 is installed at the bottom of the firing box 1, and the output shaft of the motor 405 extends into the firing box 1. Holes are provided on both sides of the support plate 403, and the outer wall of the connecting rod 401 is connected to the inner wall of the hole. The top of the fixing ring 6 extends out of the second rotating groove 409 through the connecting groove 410, and the outer wall of the fixing ring 6 is in contact with the inner wall of the connecting groove 410 and is slidably connected.

[0027] Specific implementation method, by setting a rotating device 4, the output shaft of the motor 405 drives the connecting plate 404 to rotate, so that the connecting plate 404 drives the two connecting rods 401 to rotate, and then the connecting rod 401 drives the supporting plate 403 to rotate, and the supporting plate 403 drives the driven wheel 407 in the second rotating groove 409 to rotate, and is fixed in the firing box 1 through the support rod 402, so that the driving wheel 406 remains stationary, and then the driven wheel 407 moves on the outer wall of the driving wheel 406, so that the driving wheel 406 drives the driven wheel 407 to rotate, and the rotation of the driven wheel 407 drives the fixed ring 6 to rotate, so that the fixed ring 6 drives the mullite sagger blank to rotate for uniform heating, thereby avoiding the side of the mullite sagger blank close to the support rod 402 being heated unevenly and affecting the firing quality.

[0028] A fixing device 5 is installed on the inner wall of the fixing ring 6, and the fixing device 5 includes two sliding grooves 502, which are opened on the inner wall of the fixing ring 6, and a sliding rod 507 is slidably connected in the sliding groove 502, one end of the sliding rod 507 is connected to the splint 501, and the other end of the sliding rod 507 is provided with a fixing groove 508, and a fixing rod 505 is slidably connected in the fixing groove 508, the other end of the fixing rod 505 is connected to one side of the inner wall of the sliding groove 502, and a spring 504 is sleeved on the outer wall of the fixing rod 505, and two ends of the spring 504 are respectively connected to one end of the sliding rod 507 and one side of the inner wall of the sliding groove 502, the inner wall of the fixing groove 508 is provided with two limiting grooves 506, and the limiting block 503 is slidably connected in the limiting groove 506, and one side of the limiting block 503 is connected to the outer wall of the fixing rod 505.

[0029] Specific implementation manner, by providing a fixing device 5, the clamping plate 501 is squeezed by the bottom of the mullite sagger blank, so that the clamping plate 501 moves inward, so that the clamping plate 501 drives the sliding rod 507 to move inward and squeeze the spring 504, so that the spring 504 generates a rebound force. When it is placed in place, the rebound force of the spring 504 makes the spring 504 drive the sliding rod 507 to reset, and then the sliding rod 507 drives the clamping plate 501 to clamp and fix the mullite sagger blank, thereby preventing the mullite sagger blank from falling and being damaged due to centrifugal force during the rotation process. By providing a fixing rod 505 to support the spring 504, it is prevented that the spring 504 bends when compressed and affects the rebound force.

[0030] Working principle: When in use, when the mullite sagger body is placed in the fixing ring 6, the clamping plate 501 is squeezed, so that the clamping plate 501 drives the sliding rod 507 to move inward, and then the sliding rod 507 squeezes the spring 504, so that the spring 504 generates a rebound force. When the mullite sagger body is placed in place, the rebound force of the spring 504 causes the sliding rod 507 to drive the clamping plate 501 to reset and clamp the mullite sagger body, thereby maintaining the stability of the mullite sagger body during firing. During firing, the motor 405 drives the connecting plate 404 to rotate, and the connecting plate 404 drives the connecting rod 401 to rotate, thereby causing the connecting rod 401 to drive the supporting plate 403 to rotate, and the supporting plate 403 drives the driven wheel 407 to rotate, so that the driven wheel 407 moves and rotates on the outer wall of the driving wheel 406, thereby driving the fixed ring 6 to rotate, and the fixed ring 6 drives the mullite sagger blank to rotate through the clamping plate 501 for uniform heating, thereby preventing the mullite sagger blank from being heated unevenly and affecting the firing quality.

[0031] In this application, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise expressly defined. Terms such as "installed," "connected," "connected," and "fixed" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; "connected" can mean a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in this invention can be understood according to specific circumstances.

[0032] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A uniformly heated mullite sagger high temperature processing device, comprising a firing box (1), characterized in that: The bottom of the firing box (1) is connected to a bottom box (3), and an opening and closing door (2) is hinged on one side of the firing box (1). A rotating device (4) is installed in the firing box (1), and the rotating device (4) includes a plurality of support plates (403) and a motor (405). The output shaft of the motor (405) is connected to a connecting plate (404), and the top of the connecting plate (404) is connected to two connecting rods (401). A plurality of second rotating grooves (409) are opened in the supporting plate (403), and the first rotating grooves (409) are connected to the second rotating grooves (409). A connecting groove (410) is provided at the top of the second rotating groove (409), a driven wheel (407) is rotatably connected to the bottom of the second rotating groove (409), and a fixed ring (6) is connected to the top of the driven wheel (407), a first rotating groove (408) is provided in the support disk (403), and a plurality of support disks (403) are provided with through grooves, and a same support rod (402) is rotatably connected between the plurality of through grooves, and the outer wall of the support rod (402) is connected to a plurality of driving wheels (406).

2. The uniformly heated mullite sagger high-temperature processing equipment according to claim 1, characterized in that: The outer walls of the first rotating groove (408) are all connected to the outer walls of the plurality of second rotating grooves (409), and the outer walls of the plurality of driven wheels (407) are all meshed with the outer wall of the driving wheel (406), and the driving wheel (406) is arranged in the first rotating groove (408).

3. The uniformly heated mullite sagger high temperature processing equipment according to claim 1, characterized in that: The top of the support rod (402) is connected to the top of the inner wall of the firing box (1), and one side of the motor (405) is installed at the bottom of the firing box (1), and the output shaft of the motor (405) extends into the firing box (1). Holes are provided on both sides of the support plate (403), and the outer wall of the connecting rod (401) is connected to the inner wall of the hole.

4. The uniformly heated mullite sagger high temperature processing equipment according to claim 1, characterized in that: The top of the fixing ring (6) extends out of the second rotation groove (409) through the connecting groove (410), and the outer wall of the fixing ring (6) is in contact with the inner wall of the connecting groove (410) and is slidably connected.

5. The uniformly heated mullite sagger high temperature processing equipment according to claim 1, characterized in that: A fixing device (5) is installed on the inner wall of the fixing ring (6), and the fixing device (5) includes two sliding grooves (502). The sliding grooves (502) are opened on the inner wall of the fixing ring (6). A sliding rod (507) is slidably connected in the sliding grooves (502). One end of the sliding rod (507) is connected to a clamping plate (501), and the other end of the sliding rod (507) is opened with a fixing groove (508), and a fixing rod (505) is slidably connected in the fixing groove (508). The other end of the fixing rod (505) is connected to one side of the inner wall of the sliding groove (502), and a spring (504) is sleeved on the outer wall of the fixing rod (505), and the two ends of the spring (504) are respectively connected to one end of the sliding rod (507) and one side of the inner wall of the sliding groove (502).

6. The uniformly heated mullite sagger high-temperature processing equipment according to claim 5, characterized in that: Two limiting grooves (506) are provided on the inner wall of the fixing groove (508), and a limiting block (503) is slidably connected in the limiting groove (506), and one side of the limiting block (503) is connected to the outer wall of the fixing rod (505).

Citation Information

Patent Citations

  • Mullite saggar high-temperature processing equipment

    CN212274673U