Annealing furnace facilitating feeding and discharging

CN224754468UActive Publication Date: 2026-09-15RITAI (CHUZHOU) AUTOMOBILE STANDARD PARTS CO LTD
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Patent Information

Application Number
CN202521648231.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2026-09-15
Estimated Expiration
2035-08-05

AI Technical Summary

Technical Problem

[0003]现有的退火炉是通过电机将台式车从退火炉的内部拉出,并通过叉车将退火后的材料卸下,然而由于材料较热,材料在卸下的过程中材料可能从叉车掉落,伤及工人从而降低下料的安全性,且下料位置较近时,叉车下料就极为不便于,从而使得加工效率降低,进而增加工作时间

Benefits of technology

[0017] This invention utilizes a fixing component. Specifically, pressing the button compresses the spring, causing the limiting post to slide along the inner wall of the limiting groove, thereby disengaging the limiting rack ring from the limiting rack groove. Rotating the button then causes the connecting post to rotate the bidirectional lead screw, which in turn causes the two sliding blocks to slide relative to the two fixing rods, clamping the material. Releasing the button extends the spring, re-engaging the limiting rack groove with the limiting rack ring, thus firmly clamping the material and preventing it from falling and injuring workers, thereby improving the safety of the device.

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Abstract

The utility model relates to annealing furnace technical field discloses a kind of annealing furnace convenient to feed and discharge, including heating furnace, electric furnace door is opened in the right end of heating furnace, the bottom of heating furnace is fixedly connected with sliding assembly, the front end of sliding assembly is provided with rotating assembly. The utility model is by pressing press button, spring is compressed along with, limiting post slides along the inner wall of limiting groove two, so that limiting rack ring and limiting rack groove are disengaged state, then rotating press button passes through limiting post, so that connecting column drives bidirectional screw rod rotates along with, further make two sliding blocks three respectively drive two fixed rods relatively slide, clamp material, then release the press of press button, spring is stretched along with, so that limiting rack groove and limiting rack ring are re-engaged, further make fixed rod firmly clamp material, so as to prevent material from falling and hurting worker, further improve the security of the device.
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Description

Technical Field

[0001] This utility model relates to the field of annealing furnace technology, and in particular to an annealing furnace that is easy to load and unload. Background Technology

[0002] Annealing furnaces are important heat treatment equipment widely used in the metal processing industry for annealing metal materials. Annealing is a metal heat treatment process that involves heating the metal to a certain temperature and holding it for a period of time, then slowly cooling it to room temperature to eliminate internal stress and improve its plasticity and toughness.

[0003] The existing annealing furnace uses a motor to pull a trolley out of the furnace and a forklift to unload the annealed material. However, because the material is hot, it may fall off the forklift during unloading, injuring workers and reducing the safety of unloading. Furthermore, when the unloading position is close, it is extremely inconvenient to unload with a forklift, which reduces processing efficiency and increases working time. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an annealing furnace that facilitates loading and unloading.

[0005] This utility model is achieved by the following technical solution: an annealing furnace that facilitates loading and unloading, including a heating furnace, an electric furnace door is provided at the right end of the heating furnace, a sliding component is fixedly connected to the bottom of the heating furnace, a rotating component is provided at the front end of the sliding component, and a fixed component is provided at the bottom of the rotating component.

[0006] The fixing component includes a fixing block. A limiting groove 1 is formed at the right end of the fixing block. A limiting rack groove is formed at the right end of the inner wall of the limiting groove 1. A limiting rack ring is engaged with the inner wall of the limiting rack groove. A connecting post is slidably connected to the inner wall of the limiting rack ring. A limiting groove 2 is formed at the right end of the inner wall of the connecting post. A spring is fixedly connected to the right end of the connecting post. A push button is fixedly connected to the end of the spring away from the connecting post. A limiting post is fixedly connected to the inner wall of the push button. A bidirectional lead screw is fixedly connected to the end of the connecting post away from the spring. A sliding block 3 is threadedly connected to the surface of the bidirectional lead screw. A fixing rod is fixedly connected to the bottom of the sliding block 3.

[0007] With the above technical solution, by pressing the button, the spring is compressed, the limiting post slides along the inner wall of the limiting groove 2, the limiting rack groove and the limiting rack ring are disengaged, the button is rotated so that the two fixing rods slide relative to each other, thereby clamping the material, and then the button is released to clamp and fix the material.

[0008] As a further improvement to the above solution, the surface of the limiting rack ring is slidably connected to the inner wall of the limiting groove, the right end of the limiting rack ring is fixedly connected to the left end of the pressing button, and the surface of the pressing button is slidably connected to the inner wall of the fixing block.

[0009] As a further improvement to the above scheme, the surface of the limiting post is slidably connected to the inner wall of the limiting groove 2, the surface of the bidirectional lead screw is rotatably connected to the inner wall of the fixed block, and two sliding blocks 3 are provided, which are symmetrically distributed around the bidirectional lead screw.

[0010] As a further improvement to the above solution, the rotating assembly includes a base, a second motor fixedly connected to the top of the inner wall of the base, a first rotating shaft fixedly connected to the output end of the second motor, a first gear fixedly connected to the surface of the first rotating shaft, a chain meshing with the inner wall of the first gear, a second gear meshing with the inner wall of the chain away from the first gear, a rotating column fixedly connected to the inner wall of the second gear, a fixed frame fixedly connected to the top of the rotating column, a fixed column fixedly connected to the inner wall of the fixed frame, an auxiliary rod slidably connected to the surface of the fixed column, and an electric push rod fixedly connected to the end of the fixed frame away from the rotating column.

[0011] The above technical solution involves starting motor 2, which causes gear 1 to rotate via chain, thereby rotating the rotating column and the fixed frame, thus rotating the fixed component to the unloading position and improving unloading efficiency.

[0012] As a further improvement to the above solution, the bottom of the first rotating shaft is rotatably connected to the bottom of the inner wall of the base, the bottom of the rotating column is rotatably connected to the inner wall of the base, and the surface of the second auxiliary rod is slidably connected to the inner wall of the fixed frame.

[0013] As a further improvement to the above solution, the sliding assembly includes a support plate, a motor is fixedly connected to the left end of the inner wall of the support plate, a lead screw is fixedly connected to the output end of the motor, a sliding block is threadedly connected to the surface of the lead screw, an auxiliary rod is fixedly connected to the inner wall of the support plate, a sliding block is slidably connected to the surface of the auxiliary rod, a connecting rod is fixedly connected to the surface of the sliding block, a fixing plate is fixedly connected to the top of the sliding block, and a support block is fixedly connected to the top of the fixing plate.

[0014] The above technical solution involves starting the motor to drive the lead screw to slide the sliding block, and with the assistance of the sliding block, the fixed plate is pulled out from the inside of the heating furnace, thus facilitating the loading of materials.

[0015] As a further improvement to the above solution, the surface of the lead screw is slidably connected to the inner wall of the support plate, the surface of the first sliding block is fixedly connected to the surface of the connecting rod, two auxiliary rods are provided, the two auxiliary rods are symmetrically distributed around the support plate, and the top of the second sliding block is fixedly connected to the bottom of the fixed plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention utilizes a fixing component. Specifically, pressing the button compresses the spring, causing the limiting post to slide along the inner wall of the limiting groove, thereby disengaging the limiting rack ring from the limiting rack groove. Rotating the button then causes the connecting post to rotate the bidirectional lead screw, which in turn causes the two sliding blocks to slide relative to the two fixing rods, clamping the material. Releasing the button extends the spring, re-engaging the limiting rack groove with the limiting rack ring, thus firmly clamping the material and preventing it from falling and injuring workers, thereby improving the safety of the device.

[0018] This utility model incorporates a rotating component. Specifically, starting motor 2 causes the output end to drive gear 1 on rotating shaft 1 to rotate together, and the chain drives rotating column to rotate, thereby causing the fixing frame to rotate as well. This rotates the fixing component to the position where it needs to be removed, thus improving material unloading efficiency and reducing working time.

[0019] This utility model uses a sliding rotation assembly. Specifically, starting a motor drives the lead screw to rotate, causing a sliding block to slide along the surface of the lead screw. With the assistance of a sliding block connected by a connecting rod, a second sliding block slides along the surface of an auxiliary rod, thereby pulling the fixing plate out of the heating furnace. Then, the material to be annealed is placed on the support block, which facilitates the loading of the material. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic cross-sectional view of the present invention.

[0022] Figure 3 This is a schematic diagram of the fixing component structure of this utility model;

[0023] Figure 4 This is a schematic cross-sectional view of the fixing component of this utility model;

[0024] Figure 5 This is an exploded view of the fixing component of this utility model;

[0025] Figure 6 This is a schematic cross-sectional view of the rotating component of this utility model;

[0026] Figure 7 This is a schematic diagram of the sliding component structure of this utility model.

[0027] Explanation of key symbols:

[0028] 1. Heating furnace; 2. Electric furnace door; 3. Sliding assembly; 301. Support plate; 302. Motor 1; 303. Lead screw; 304. Sliding block 1; 305. Auxiliary rod 1; 306. Sliding block 2; 307. Connecting rod; 308. Fixing plate; 309. Support block; 4. Rotating assembly; 401. Base; 402. Motor 2; 403. Rotating shaft 1; 404. Gear 1; 405. Chain; 406. Gear 2; 40 7. Rotating column; 408. Fixing frame; 409. Fixing column; 410. Auxiliary rod two; 411. Electric push rod; 5. Fixing assembly; 501. Fixing block; 502. Limiting groove one; 503. Limiting rack groove; 504. Limiting rack ring; 505. Connecting column; 506. Limiting groove two; 507. Spring; 508. Press button; 509. Limiting column; 510. Two-way lead screw; 511. Sliding block three; 512. Fixing rod. Detailed Implementation

[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0030] Example:

[0031] Please combine Figure 1-7 An annealing furnace for easy loading and unloading in this embodiment includes a heating furnace 1. An electric furnace door 2 is provided at the right end of the heating furnace 1. A sliding component 3 is fixedly connected to the bottom of the heating furnace 1. A rotating component 4 is provided at the front end of the sliding component 3. A fixed component 5 is provided at the bottom of the rotating component 4.

[0032] The fixing component 5 includes a fixing block 501. A limiting groove 502 is formed at the right end of the fixing block 501. A limiting rack groove 503 is formed at the right end of the inner wall of the limiting groove 502. A limiting rack ring 504 is engaged with the inner wall of the limiting rack ring 503. A connecting post 505 is slidably connected to the inner wall of the limiting rack ring 504. A limiting groove 506 is formed at the right end of the inner wall of the connecting post 505. A spring 507 is fixedly connected to the right end of the connecting post 505. A push button 508 is fixedly connected to the end of the spring 507 away from the connecting post 505. A limiting post 509 is fixedly connected to the inner wall of the push button 508. A bidirectional lead screw 510 is fixedly connected to the end of the connecting post 505 away from the spring 507. A sliding block 511 is threadedly connected to the surface of the bidirectional lead screw 510. A fixing rod 512 is fixedly connected to the bottom of the sliding block 511.

[0033] The surface of the limiting rack ring 504 is slidably connected to the inner wall of the limiting groove 502, the right end of the limiting rack ring 504 is fixedly connected to the left end of the pressing button 508, and the surface of the pressing button 508 is slidably connected to the inner wall of the fixing block 501.

[0034] The surface of the limiting post 509 is slidably connected to the inner wall of the limiting groove 506, the surface of the bidirectional screw 510 is rotatably connected to the inner wall of the fixed block 501, and there are two sliding blocks 511, which are symmetrically distributed around the bidirectional screw 510.

[0035] The rotating assembly 4 includes a base 401. A second motor 402 is fixedly connected to the top of the inner wall of the base 401. A first rotating shaft 403 is fixedly connected to the output end of the second motor 402. A first gear 404 is fixedly connected to the surface of the first rotating shaft 403. A chain 405 is meshed with the inner wall of the first gear 404. A second gear 406 is meshed with the inner wall of the end of the chain 405 away from the first gear 404. A rotating column 407 is fixedly connected to the inner wall of the second gear 406. A fixed frame 408 is fixedly connected to the top of the rotating column 407. A fixed column 409 is fixedly connected to the inner wall of the fixed frame 408. An auxiliary rod 410 is slidably connected to the surface of the fixed column 409. An electric push rod 411 is fixedly connected to the end of the fixed frame 408 away from the rotating column 407.

[0036] The bottom of the rotating shaft 403 is rotatably connected to the bottom of the inner wall of the base 401, the bottom of the rotating column 407 is rotatably connected to the inner wall of the base 401, and the surface of the auxiliary rod 410 is slidably connected to the inner wall of the fixed frame 408.

[0037] The sliding assembly 3 includes a support plate 301. A motor 302 is fixedly connected to the left end of the inner wall of the support plate 301. A lead screw 303 is fixedly connected to the output end of the motor 302. A sliding block 304 is threadedly connected to the surface of the lead screw 303. An auxiliary rod 305 is fixedly connected to the inner wall of the support plate 301. A sliding block 306 is slidably connected to the surface of the auxiliary rod 305. A connecting rod 307 is fixedly connected to the surface of the sliding block 306. A fixing plate 308 is fixedly connected to the top of the sliding block 304. A support block 309 is fixedly connected to the top of the fixing plate 308.

[0038] The surface of the lead screw 303 is slidably connected to the inner wall of the support plate 301, the surface of the sliding block 304 is fixedly connected to the surface of the connecting rod 307, there are two auxiliary rods 305, the two auxiliary rods 305 are symmetrically distributed with the support plate 301 as the center, and the top of the sliding block 306 is fixedly connected to the bottom of the fixed plate 308.

[0039] The implementation principle of an annealing furnace for easy loading and unloading in this embodiment is as follows: During operation, motor 302 is started first, causing its output end to drive the lead screw 303 to rotate, so that sliding block 304 slides along the surface of the lead screw 303. Sliding block 306, connected by connecting rod 307, slides along the surface of auxiliary rod 305 to assist in pulling the fixed plate 308 out of the furnace 1. Then, the material to be annealed is placed on the support block 309, facilitating material loading. Motor 302 is then started to cause the lead screw 303 to rotate in the opposite direction, pushing the fixed plate 308 back into the furnace 1. The electric furnace door 2 is then activated to close the door, and the furnace 1 is started to anneal the material. After annealing, motor 302 is started to pull the fixed plate 308 out of the furnace 1. Then, the electric push rod 411 is activated to bring the fixed rod 512 and support block 309 into a horizontal position. Then, the pressing button 508 is pressed, compressing the spring 507 and the limiting post 5... 09 slides along the inner wall of the limiting groove 506, thereby disengaging the limiting rack ring 504 from the limiting rack groove 503. Then, rotating the pressing button 508 causes the connecting column 505 to drive the bidirectional lead screw 510 to rotate through the limiting column 509. This causes the two sliding blocks 511 to drive the two fixed rods 512 to slide relative to each other, clamping the material. Then, releasing the pressing button 508 causes the spring 507 to extend, thereby re-engaging the limiting rack groove 503 with the limiting rack ring 504. This causes the fixed rods 512 to firmly clamp the material, preventing it from falling and injuring workers, thus improving the safety of the device. Then, starting the motor 402 causes the output end to drive the gear 404 on the rotating shaft 403 to rotate together. This, along with the chain 405, drives the rotating column 407 to rotate, causing the fixing frame 408 to rotate. This rotates the fixing component 5 to the position where it needs to be removed, thereby improving the unloading efficiency and reducing working time.

[0040] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. An annealing furnace for easy loading and unloading, characterized in that, The furnace includes a heating furnace (1), an electric furnace door (2) is provided at the right end of the heating furnace (1), a sliding component (3) is fixedly connected to the bottom of the heating furnace (1), a rotating component (4) is provided at the front end of the sliding component (3), and a fixed component (5) is provided at the bottom of the rotating component (4). The fixing component (5) includes a fixing block (501). A limiting groove (502) is formed at the right end of the fixing block (501). A limiting rack groove (503) is formed at the right end of the inner wall of the limiting groove (502). A limiting rack ring (504) is meshed with the inner wall of the limiting rack ring (504). A connecting post (505) is slidably connected to the inner wall of the limiting rack ring (504). A limiting groove (506) is formed at the right end of the inner wall of the connecting post (505). A spring (507) is fixedly connected to the right end of the device. A button (508) is fixedly connected to the end of the spring (507) away from the connecting post (505). A limit post (509) is fixedly connected to the inner wall of the button (508). A two-way lead screw (510) is fixedly connected to the end of the connecting post (505) away from the spring (507). A sliding block three (511) is threadedly connected to the surface of the two-way lead screw (510). A fixing rod (512) is fixedly connected to the bottom of the sliding block three (511).

2. An annealing furnace for easy loading and unloading as described in claim 1, characterized in that: The surface of the limiting rack ring (504) is slidably connected to the inner wall of the limiting groove (502), the right end of the limiting rack ring (504) is fixedly connected to the left end of the pressing button (508), and the surface of the pressing button (508) is slidably connected to the inner wall of the fixing block (501).

3. An annealing furnace for easy loading and unloading as described in claim 1, characterized in that: The surface of the limiting post (509) is slidably connected to the inner wall of the limiting groove (506), the surface of the bidirectional lead screw (510) is rotatably connected to the inner wall of the fixed block (501), and there are two sliding blocks (511), which are symmetrically distributed with the bidirectional lead screw (510) as the center.

4. An annealing furnace for easy loading and unloading as described in claim 1, characterized in that: The rotating assembly (4) includes a base (401), a second motor (402) is fixedly connected to the top of the inner wall of the base (401), a first rotating shaft (403) is fixedly connected to the output end of the second motor (402), a first gear (404) is fixedly connected to the surface of the first rotating shaft (403), a chain (405) is meshed with the inner wall of the first gear (404), and the inner wall of the chain (405) away from the first gear (404) is meshed with... A gear two (406) is connected, and a rotating column (407) is fixedly connected to the inner wall of the gear two (406). A fixed frame (408) is fixedly connected to the top of the rotating column (407). A fixed column (409) is fixedly connected to the inner wall of the fixed frame (408). An auxiliary rod two (410) is slidably connected to the surface of the fixed column (409). An electric push rod (411) is fixedly connected to the end of the fixed frame (408) away from the rotating column (407).

5. An annealing furnace for easy loading and unloading as described in claim 4, characterized in that: The bottom of the first rotating shaft (403) is rotatably connected to the bottom of the inner wall of the base (401), the bottom of the rotating column (407) is rotatably connected to the inner wall of the base (401), and the surface of the second auxiliary rod (410) is slidably connected to the inner wall of the fixing frame (408).

6. An annealing furnace for easy loading and unloading as described in claim 1, characterized in that: The sliding assembly (3) includes a support plate (301), a motor (302) is fixedly connected to the left end of the inner wall of the support plate (301), a lead screw (303) is fixedly connected to the output end of the motor (302), a sliding block (304) is threadedly connected to the surface of the lead screw (303), an auxiliary rod (305) is fixedly connected to the inner wall of the support plate (301), a sliding block (306) is slidably connected to the surface of the auxiliary rod (305), a connecting rod (307) is fixedly connected to the surface of the sliding block (306), a fixing plate (308) is fixedly connected to the top of the sliding block (304), and a support block (309) is fixedly connected to the top of the fixing plate (308).

7. An annealing furnace for easy loading and unloading as described in claim 6, characterized in that: The surface of the lead screw (303) is slidably connected to the inner wall of the support plate (301), the surface of the first sliding block (304) is fixedly connected to the surface of the connecting rod (307), there are two auxiliary rods (305), the two auxiliary rods (305) are symmetrically distributed with the support plate (301) as the center, and the top of the second sliding block (306) is fixedly connected to the bottom of the fixed plate (308).