Wax catching mechanism for sintering furnace

By designing a one-way screw and a spring-connected scraper structure, the problem that the traditional sintering furnace wax catching mechanism cannot adapt to different heights is solved, flexible inner wall cleaning and efficient wax removal are achieved, and damage to the inner wall is avoided.

CN223376377UActive Publication Date: 2025-09-23CHUZHOU MEIYANG VACUUM TECH CO LTD
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Patent Information

Application Number
CN202422831306.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-09-23
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

The wax catching mechanism of the traditional sintering furnace cannot flexibly adapt to the cleaning needs of the inner wall at different heights, resulting in unsatisfactory cleaning effect. In addition, the scraper’s contact with the inner wall is insufficient or unstable, which may damage the furnace wall.

Method used

A wax catching mechanism including a one-way screw and a movable column was designed. The one-way screw was driven by a large gear driven by a motor to rotate, thereby realizing the longitudinal movement of the movable column. The scraper connected by a spring was combined to ensure close contact between the scraper and the inner wall. The scraper was made of rubber material to improve durability.

Benefits of technology

The height adjustment of the wax catching mechanism is realized, ensuring close contact between the scraper and the inner wall of the sintering furnace, improving the cleaning efficiency and wax scraping effect, and avoiding damage to the inner wall.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wax catching mechanism for a sintering furnace, which relates to the technical field of sintering furnaces and comprises a mounting support, a heightening support fixedly mounted in the middle of the top of the mounting support, a one-way screw rotatably mounted in the middle of the heightening support, and a driving component arranged at the top of the heightening support and used for driving the one-way screw to rotate. A longitudinal frame is fixedly installed at the bottom of the heightening support, a movable stand column is in threaded connection with the one-way screw, an output shaft of the second motor is connected with a rotating rod through a coupler, and a wax catching assembly is arranged on the rotating rod. The combination of the one-way screw rod and the movable stand column is utilized, the driving assembly drives the one-way screw rod to rotate, longitudinal movement of the movable stand column is achieved, then the height of the wax catching assembly is adjusted, and the wax catching mechanism can flexibly meet the cleaning requirements of the inner walls of sintering furnaces with different heights; and the scraping plate is always in contact with the inner wall of the sintering furnace, so that a good paraffin scraping effect is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of sintering furnaces, and more specifically, to a wax catching mechanism for a sintering furnace. Background Art

[0002] Over the long term, a layer of waxy residue often accumulates on the inner walls of sintering furnaces. This residue not only affects the furnace's thermal efficiency and product quality but also poses a potential threat to operational safety. Traditional cleaning methods typically rely on manual cleaning, which is not only inefficient but also difficult to ensure thoroughness and uniformity. With the continuous advancement of automation technology and the increasing demands for efficiency and quality in industrial production, the development of an efficient and flexible wax removal mechanism for sintering furnaces has become increasingly important.

[0003] Traditional wax-catching mechanisms often lack the flexibility to adapt to the different heights of sintering furnace interior walls, resulting in suboptimal cleaning results. Furthermore, some wax-catching mechanisms are poorly designed, resulting in insufficient or unstable contact between the scraper and the interior wall of the sintering furnace, leading to poor scraping results and even damage to the interior wall. This device was developed to address these issues. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a wax catching mechanism for a sintering furnace to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wax catching mechanism for a sintering furnace, comprising a mounting bracket, a heightening bracket fixedly mounted at the middle position of the top of the mounting bracket, a one-way screw rotatably mounted at the middle position of the heightening bracket, a driving assembly for driving the one-way screw to rotate is provided on the top of the heightening bracket, a longitudinal frame fixedly mounted at the bottom of the heightening bracket, and the one-way screw is rotatably connected to the longitudinal frame, a movable column is threadedly connected to the one-way screw, and the width of the movable column is equal to the width inside the longitudinal frame, a machine frame is fixedly mounted at the bottom of the movable column, a No. 2 motor is provided in the machine frame, the output shaft of the No. 2 motor is connected to a rotating rod through a coupling, and a wax catching assembly is provided on the rotating rod.

[0006] Furthermore, the drive assembly includes a large gear fixedly mounted on the top of the one-way screw, a No. 1 motor is provided on the top of the elevated bracket, and a small gear meshing with the large gear is installed on the output shaft of the No. 1 motor.

[0007] Furthermore, a reinforcement block is fixedly installed between the mounting bracket and the longitudinal frame.

[0008] Furthermore, a reinforcement rod is fixedly installed between the heightening bracket and the longitudinal frame.

[0009] Furthermore, the wax catching assembly includes a cross bar fixedly mounted on the rotating rod, with mounting grooves on both sides of the cross bar, a spring being arranged in the mounting groove, a connecting rod being fixedly connected to the outer end of the spring, and the connecting rod being slidably connected to the mounting groove, and a scraper being fixedly mounted on the outer end of the connecting rod.

[0010] Furthermore, the scraper is made of rubber material.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model utilizes a combination of a one-way screw and a movable column. The small gear is driven by a No. 1 motor to drive the large gear and the one-way screw to rotate, thereby realizing the longitudinal movement of the movable column, and then the height of the wax catching component can be adjusted, so that the wax catching mechanism can flexibly adapt to the cleaning needs of the inner wall of the sintering furnace at different heights. The wax catching component adopts a spring-connected scraper design. The scraper always keeps in contact with the inner wall of the sintering furnace, ensuring a good wax scraping effect. The scraped wax is discharged from the bottom of the sintering furnace to realize the wax capturing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0014] Figure 1 A schematic diagram of the overall structure provided by the utility model;

[0015] Figure 2 The utility model provides Figure 1 A magnified schematic diagram of area A in the middle;

[0016] Figure 3 A front view of the overall structure provided by the utility model;

[0017] Figure 4 This is a structural schematic diagram of the wax capture component provided by the utility model.

[0018] Description of reference numerals:

[0019] 1. Mounting bracket; 2. Heightening bracket; 3. One-way screw; 4. Drive assembly; 401. Large gear; 402. Motor No. 1; 403. Small gear; 5. Longitudinal frame; 6. Moving column; 7. Machine frame; 8. Motor No. 2; 9. Rotating rod; 10. Wax catcher assembly; 1001. Cross bar; 1002. Spring; 1003. Connecting rod; 1004. Scraper; 11. Reinforcement block; 12. Reinforcement rod. DETAILED DESCRIPTION

[0020] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0021] In order to enable those skilled in the art to better understand the present application, the present application is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0022] Example:

[0023] Refer to the attached Figure 1 and Figure 3 This embodiment provides a wax catching mechanism for a sintering furnace, suitable for use in longitudinally arranged sintering furnaces. The mechanism includes a mounting bracket 1, which is bolted to the top of the sintering furnace during use. A heightening bracket 2 is fixedly mounted in the middle of the top of the mounting bracket 1, and a longitudinal frame 5 is fixedly mounted at the bottom of the heightening bracket 2. A reinforcement block 11 is fixedly mounted between the mounting bracket 1 and the longitudinal frame 5, and a reinforcement rod 12 is fixedly mounted between the heightening bracket 2 and the longitudinal frame 5. The connection between the reinforcement block 11 and the reinforcement rod 12 ensures the structural stability of the longitudinal frame 5.

[0024] Refer to the attached Figure 1 and Figure 2 A one-way screw 3 is rotatably mounted in the middle of the elevated bracket 2. A drive assembly 4 is located at the top of the elevated bracket 2 to drive the one-way screw 3. The drive assembly 4 includes a large gear 401 fixedly mounted on the top of the one-way screw 3. A first motor 402 is located at the top of the elevated bracket 2. A small gear 403 is mounted on the output shaft of the first motor 402, which meshes with the large gear 401. When in use, the first motor 402 is turned on, and the output shaft of the first motor 402 drives the small gear 403 to rotate, thereby rotating the large gear 401 and the one-way screw 3. The one-way screw 3 is rotatably connected to the longitudinal frame 5, providing power for the longitudinal movement of the movable column 6. Using the small gear 403 as the active element to drive the large gear 401 to rotate reduces the rotation speed of the one-way screw 3.

[0025] Refer to the attached Figure 3 A movable column 6 is threadedly connected to the one-way screw 3, and the width of the movable column 6 is equal to the width inside the longitudinal frame 5, thereby limiting the movable column 6, so that the movable column 6 can move longitudinally along the longitudinal frame 5 during the rotation of the one-way screw 3.

[0026] Refer to the attached Figure 1 and Figure 4 , a machine frame 7 is fixedly mounted on the bottom of the movable column 6, a No. 2 motor 8 is arranged in the machine frame 7, the No. 2 motor 8 output shaft is connected to the rotating rod 9 through a coupling, and a wax catching assembly 10 is arranged on the rotating rod 9. When in use, the No. 2 motor 8 is turned on, and the No. 2 motor 8 drives the rotating rod 9 and the wax catching assembly 10 to rotate. The wax catching assembly 10 includes a cross bar 1001 fixedly mounted on the rotating rod 9, and mounting grooves are provided on both sides of the cross bar 1001. A spring 1002 is provided in the mounting groove. The outer end of the spring 1002 is fixedly connected to a connecting rod 1003, and the connecting rod 1003 is slidably connected to the mounting groove. A scraper 1004 is fixedly mounted on the outer end of the connecting rod 1003. Under the action of the spring 1002, the scraper 1004 is always in contact with the inner wall of the sintering furnace, and the scraper 1004 is made of rubber material, which improves the wax scraping effect and durability.

[0027] When in use, the operator places the wax catching mechanism above the sintering furnace, uses bolts to connect the mounting bracket 1 and the sintering furnace, then turns on the No. 2 motor 8 to rotate the rotating rod 9 and the wax catching assembly 10, and the scrapers 1004 on both sides scrape off the wax attached to the inner wall of the sintering furnace. Then, the No. 1 motor 402 is turned on to adjust the height of the wax catching assembly 10, so that the wax catching assembly 10 can clean the inner wall of the sintering furnace at different heights, and the scraped wax is discharged from the bottom of the sintering furnace to complete the wax capturing process.

[0028] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A wax catching mechanism for a sintering furnace, characterized in that: The invention comprises a mounting bracket (1), wherein a heightening bracket (2) is fixedly mounted at the middle position of the top of the mounting bracket (1), a one-way screw (3) is rotatably mounted at the middle position of the heightening bracket (2), a driving assembly (4) for driving the one-way screw (3) to rotate is provided at the top of the heightening bracket (2), a longitudinal frame (5) is fixedly mounted at the bottom of the heightening bracket (2), and the one-way screw (3) is rotatably connected to the longitudinal frame (5), a movable column (6) is threadedly connected on the one-way screw (3), and the width of the movable column (6) is equal to the width inside the longitudinal frame (5), a machine frame (7) is fixedly mounted at the bottom of the movable column (6), a No. 2 motor (8) is provided in the machine frame (7), an output shaft of the No. 2 motor (8) is connected to a rotating rod (9) through a coupling, and a wax catching assembly (10) is provided on the rotating rod (9).

2. The wax catching mechanism for a sintering furnace according to claim 1, characterized in that: The driving assembly (4) comprises a large gear (401) fixedly mounted on the top of the one-way screw (3); a first motor (402) is provided on the top of the heightening bracket (2); and a small gear (403) meshingly connected with the large gear (401) is mounted on the output shaft of the first motor (402).

3. The wax catching mechanism for a sintering furnace according to claim 1, characterized in that: A reinforcement block (11) is fixedly installed between the mounting bracket (1) and the longitudinal frame (5).

4. The wax catching mechanism for a sintering furnace according to claim 1, characterized in that: A reinforcement rod (12) is fixedly installed between the heightening bracket (2) and the longitudinal frame (5).

5. The wax catching mechanism for a sintering furnace according to claim 1, characterized in that: The wax catching assembly (10) comprises a cross bar (1001) fixedly mounted on the rotating rod (9), with mounting grooves formed on both sides of the cross bar (1001), a spring (1002) being arranged in the mounting groove, a connecting rod (1003) being fixedly connected to the outer end of the spring (1002), and the connecting rod (1003) being slidably connected to the mounting groove, and a scraper (1004) being fixedly mounted on the outer end of the connecting rod (1003).

6. The wax catching mechanism for a sintering furnace according to claim 5, characterized in that: The scraper (1004) is made of rubber material.