Annealing treatment machine with lateral feeding and discharging functions

By introducing purification and expansion components into the annealing machine, the problem of exhaust gas pollution was solved, and the efficiency of exhaust gas filtration and workpiece annealing was improved.

CN224172795UActive Publication Date: 2026-04-28DALIAN DONGTUO ENG MACHINERY MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN DONGTUO ENG MACHINERY MFG
Filing Date
2025-04-29
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional annealing machines lack the ability to treat waste gas, resulting in waste gas being directly emitted into the production workshop, polluting the working environment.

Method used

A side-feeding and discharge annealing machine was designed, equipped with a purification component, including an exhaust pipe, a housing, a purification filter, and an exhaust pipe. The exhaust gas is filtered by the purification filter, and the filter can be quickly disassembled and installed for replacement. At the same time, the workpiece placement area is increased by the expansion component to improve the annealing efficiency.

Benefits of technology

It achieves effective filtration and purification of exhaust gas, avoids workshop pollution, and improves the efficiency of workpiece annealing and space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of annealing furnaces, and discloses a lateral feeding and discharging annealing treatment machine which comprises an annealing furnace, two sliding rails are fixedly connected in the annealing furnace, a trolley is installed between the tops of the two sliding rails, a purification assembly is installed on the left side of the annealing furnace, and an expansion assembly is installed on the top of the trolley. And the purification assembly comprises a gas outlet pipe, the input end of the gas outlet pipe is fixedly connected to the top of the annealing furnace, the output end of the gas outlet pipe is fixedly connected with a sleeve shell, the inner wall of the sleeve shell is slidably connected with a mounting frame, and a plurality of purification filter screens are arranged in the mounting frame. According to the device, a workpiece is annealed through the annealing furnace, generated waste gas can be conveyed into the sleeve shell from the gas outlet pipe, is filtered by the plurality of purification filter screens and then is exhausted from the exhaust pipe, and the sliding plate is driven to compress the spring to be separated from the mounting frame by pulling the insertion rod in a matched manner, so that the waste gas is filtered, and the mounting frame can be quickly disassembled and assembled; therefore, the purification filter screen is replaced.
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Description

Technical Field

[0001] This utility model relates to the field of annealing furnaces, and in particular to an annealing processing machine with side feeding and discharging. Background Technology

[0002] Annealing machines are equipment used for heat treatment of metallic materials. They mainly change the physical and chemical properties of metals through processes such as heating, holding, and slow cooling to improve their mechanical properties and ductility. Annealing machines are commonly used for annealing metallic materials such as steel, aluminum alloys, and copper alloys, and are widely used in industries such as metallurgy, machinery manufacturing, electronics, and aerospace.

[0003] The main purpose of annealing is to remove internal stress, refine grains, improve plasticity, reduce hardness, and improve processing performance of metal materials. During annealing, the material is heated to a certain temperature, held for a certain time, and then slowly cooled. This process can eliminate the stress generated in the material during cold working, making it easier to perform subsequent processing operations.

[0004] The core components of an annealing machine include a heating furnace, a temperature control system, a cooling system, and an operation control system. The heating furnace is responsible for heating the metal to a predetermined temperature, the temperature control system ensures precise temperature control, and the cooling system determines the cooling rate after annealing, thus affecting the final properties of the material. Modern annealing machines are usually equipped with automated control systems, which improves the accuracy of operation and production efficiency. However, traditional annealing machines do not have the ability to treat waste gas, and the generated waste gas is directly discharged into the production workshop, affecting the working environment. Therefore, a side-feeding and discharge annealing machine is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a side-feeding and discharge annealing machine, which aims to improve the problem that traditional annealing machines do not have the ability to treat waste gas, and the waste gas generated is directly discharged into the production workshop, affecting the working environment.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an annealing treatment machine with side feeding and discharging, including an annealing furnace, two slide rails fixedly connected inside the annealing furnace, a trolley installed between the tops of the two slide rails, a purification component installed on the left side of the annealing furnace, and an expansion component installed on the top of the trolley;

[0007] The purification assembly includes an exhaust pipe, the input end of which is fixedly connected to the top of the annealing furnace, and the output end of which is fixedly connected to a housing. A mounting bracket is slidably connected to the inner wall of the housing, and multiple purification filters are arranged inside the mounting bracket. An exhaust pipe is fixedly connected to the front side of the housing, and an outer shell is fixedly connected to the top of the housing. A rod is slidably connected inside the outer shell, and a sliding plate is fixedly connected to the outside of the rod. A spring is fixedly connected to the front side of the sliding plate, a baffle is slidably connected inside the outer shell, and a limit plate is fixedly connected to the top of the outer shell.

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

[0009] The extension component includes an additional platform, the bottom of which is slidably connected to the top of the trolley, and a pin is slidably connected inside the additional platform, with a pin slidably connected inside the pin.

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

[0011] The external sliding connection of the skateboard is to the inner wall of the housing, and the external insertion rod is inserted into the interior of the mounting bracket.

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

[0013] The rear side of the baffle is slidably connected to the front side of the limiting plate, and the front side of the baffle and the rear end of the insertion rod abut against each other.

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

[0015] The bottom of the baffle and the top of the slide plate abut each other.

[0016] As a further description of the above technical solution:

[0017] The front end of the spring is fixedly connected to the inner wall of the outer shell, and the spring is sleeved inside the outside of the insert rod.

[0018] As a further description of the above technical solution:

[0019] The pin is externally slidably connected inside the trolley, and the auxiliary platform is externally sleeved inside the annealing furnace.

[0020] As a further description of the above technical solution:

[0021] The trolley is externally fitted inside the annealing furnace.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the workpiece is annealed in an annealing furnace. The generated exhaust gas is transported into the housing through the exhaust pipe and filtered through multiple purification filters before being discharged through the exhaust pipe. In conjunction with pulling the plug rod to drive the slide plate to compress the spring, it is disengaged from the mounting frame, thus achieving the filtration of exhaust gas. The mounting frame can be quickly disassembled and installed to replace the purification filters.

[0024] 2. In this utility model, by placing the casing on the top of the trolley, passing the pin between the trolley and the auxiliary table, and inserting the pin into the pin, the casing can be added or removed according to the size and quantity of the workpiece, so as to maximize the use of the space in the annealing furnace and improve the efficiency of workpiece annealing. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of an annealing machine with side feeding and discharging according to the present invention.

[0026] Figure 2 This is a schematic diagram of the mounting frame of an annealing machine with side feeding and discharging according to the present invention.

[0027] Figure 3 This is a schematic diagram of the insert rod of an annealing machine with side feeding and discharging according to the present invention;

[0028] Figure 4 This is a schematic diagram of the structure of the auxiliary platform of the annealing machine with side feeding and discharging according to the present invention;

[0029] Figure 5 This is a schematic diagram of the pin structure of an annealing machine with side feeding and discharging according to the present invention.

[0030] Legend:

[0031] 1. Annealing furnace; 2. Slide rail; 3. Trolley; 4. Exhaust pipe; 5. Housing; 6. Mounting frame; 7. Purification filter; 8. Exhaust pipe; 9. Outer shell; 10. Insert rod; 11. Slide plate; 12. Spring; 13. Baffle; 14. Limiting plate; 15. Additional platform; 16. Pin; 17. Pin. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] Reference Figure 1 -Figure 3 An embodiment of this utility model is provided: a side-feeding and discharging annealing machine, including an annealing furnace 1, two slide rails 2 are fixedly connected inside the annealing furnace 1, and a trolley 3 is installed between the tops of the two slide rails 2. The annealing furnace 1 is used to heat the workpiece, thereby annealing the workpiece. The annealing furnace 1 has a side-opening door. The slide rails 2 are used to restrict the movement direction of the trolley 3. The trolley 3 is used as a platform for placing the workpiece. A purification component is installed on the left side of the annealing furnace 1, and an extension component is installed on the top of the trolley 3.

[0034] The purification assembly includes an exhaust pipe 4, the input end of which is fixedly connected to the top of the annealing furnace 1, and the output end of which is fixedly connected to a housing 5. A mounting bracket 6 is slidably connected to the inner wall of the housing 5, and multiple purification filters 7 are installed inside the mounting bracket 6. An exhaust pipe 8 is fixedly connected to the front of the housing 5, and an outer shell 9 is fixedly connected to the top of the housing 5. A insertion rod 10 is slidably connected inside the outer shell 9, and a sliding plate 11 is fixedly connected to the outside of the insertion rod 10. A spring 12 is fixedly connected to the front of the sliding plate 11. A baffle 13 is slidably connected inside the outer shell 9, and a limit plate 14 is fixedly connected to the top of the outer shell 9. The exhaust pipe 4 is used to transport gas, the housing 5 is used to connect and protect internal parts, the mounting bracket 6 is used to connect the purification filters 7 (which are made of activated carbon), the exhaust pipe 8 is used to discharge the filtered gas, the outer shell 9 is used to connect and protect internal parts, and the insertion rod 10 is for inserting the installation rod. Inside the frame 6, the mounting frame 6 is fixed. The slide plate 11 is used to bear the thrust of the spring 12 and drive the insertion rod 10 to move synchronously. The spring 12 is used to drive the slide plate 11 to reset. The baffle 13 is used to block the outlet of the insertion rod 10 to prevent the insertion rod 10 from automatically resetting. The limiting plate 14 is used to limit the movement distance of the baffle 13 to prevent it from falling off. The slide plate 11 is externally slidably connected to the inner wall of the outer shell 9 to limit the movement direction of the slide plate 11. The insertion rod 10 is externally inserted into the inside of the mounting frame 6 to keep the mounting frame 6 stable. The rear side of the baffle 13 is slidably connected to the front side of the limiting plate 14 to limit the movement direction of the baffle 13. The front side of the baffle 13 and the rear end of the insertion rod 10 abut against each other to prevent the insertion rod 10 from automatically resetting. The bottom of the baffle 13 and the top of the slide plate 11 abut against each other to control the timing of the baffle 13 falling. The trolley 3 is externally fitted inside the annealing furnace 1 to enable the workpiece to be successfully annealed.

[0035] Reference Figure 1 , Figure 4 , Figure 5The expansion components include an auxiliary platform 15, which is slidably connected to the top of the trolley 3 at its bottom. A pin 16 is slidably connected inside the auxiliary platform 15, and a pin 17 is slidably connected inside the pin 16. The auxiliary platform 15 is used to increase the placement area of ​​the workpiece, the pin 16 is used to fix the auxiliary platform 15, and the pin 17 is used to prevent the pin 16 from falling off. The front end of the spring 12 is fixedly connected to the inner wall of the outer shell 9. The spring 12 is sleeved inside the insert rod 10 to keep the spring 12 stable. The pin 16 is slidably connected to the inside of the trolley 3 to fix the auxiliary platform 15 on the trolley 3. The auxiliary platform 15 is sleeved inside the annealing furnace 1 to enable the workpiece to be successfully annealed.

[0036] Working principle: When annealing workpieces using annealing furnace 1, the use of auxiliary table 15 is determined based on the number of workpieces. When using auxiliary table 15, it is aligned with trolley 3 and slid in. Then, pin 16 is inserted between trolley 3 and auxiliary table 15, and pin 17 is inserted into pin 16 to prevent it from falling out. At this point, auxiliary table 15 is locked, allowing more workpieces to be annealed in one furnace. Workpieces are then placed sequentially on trolley 3 and auxiliary table 15. Using slide rail 2, trolley 3, along with auxiliary table 15, is slid into annealing furnace 1 from the side. Annealing furnace 1 is then closed, allowing it to heat. The furnace continuously heats the workpieces, causing impurities to burn and produce smoke. This smoke enters the casing 5 through exhaust pipe 4 and is filtered by purification filter 7, removing harmful substances from the smoke before being discharged through exhaust. Pipe 8 drains away, thus achieving purification and avoiding environmental pollution. After annealing is completed, the trolley 3 and the auxiliary table 15 can be removed from the annealing furnace 1. After a period of use, the effect of the purification filter 7 will weaken, and it needs to be replaced in time. By pulling the insertion rod 10, the insertion rod 10 is retracted into the outer shell 9 and disengaged from the mounting bracket 6, causing the sliding plate 11 to compress the spring 12. At the same time, the baffle 13 will automatically fall into the outer shell 9, blocking the outlet of the insertion rod 10. Then, the mounting bracket 6 is taken out from the housing 5, and the purification filter 7 is replaced. Then, the mounting bracket 6 is put back into the housing 5. At this time, under the limit of the limiting plate 14, the baffle 13 is pulled to disengage the baffle 13 from the insertion rod 10. The spring 12 will immediately push the sliding plate 11, causing the sliding plate 11 to drive the insertion rod 10 to reset and insert into the mounting bracket 6, fixing the mounting bracket 6. At this time, the annealing furnace 1 can continue to be used to anneal the workpiece.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An annealing machine with side-feeding and discharge, comprising an annealing furnace (1), characterized in that: The annealing furnace (1) has two slide rails (2) fixedly connected inside, and a trolley (3) is installed between the tops of the two slide rails (2). A purification component is installed on the left side of the annealing furnace (1), and an extension component is installed on the top of the trolley (3). The purification assembly includes an exhaust pipe (4), the input end of which is fixedly connected to the top of the annealing furnace (1), and the output end of which is fixedly connected to a housing (5). A mounting bracket (6) is slidably connected to the inner wall of the housing (5), and multiple purification filters (7) are provided inside the mounting bracket (6). An exhaust pipe (8) is fixedly connected to the front side of the housing (5), and an outer shell (9) is fixedly connected to the top of the housing (5). A plug rod (10) is slidably connected inside the outer shell (9), and a sliding plate (11) is fixedly connected to the outside of the plug rod (10). A spring (12) is fixedly connected to the front side of the sliding plate (11), and a baffle (13) is slidably connected inside the outer shell (9). A limit plate (14) is fixedly connected to the top of the outer shell (9).

2. The annealing machine with side feeding and discharging according to claim 1, characterized in that: The extension component includes an additional platform (15), the bottom of which is slidably connected to the top of the trolley (3), and a pin (16) is slidably connected inside the additional platform (15), and a pin (17) is slidably connected inside the pin (16).

3. The annealing machine with side feeding and discharging according to claim 1, characterized in that: The sliding plate (11) is externally slidably connected to the inner wall of the outer shell (9), and the insert rod (10) is externally inserted into the interior of the mounting bracket (6).

4. An annealing machine with side feeding and discharging according to claim 1, characterized in that: The rear side of the baffle (13) is slidably connected to the front side of the limiting plate (14), and the front side of the baffle (13) and the rear end of the insert rod (10) abut against each other.

5. An annealing machine with side feeding and discharging according to claim 1, characterized in that: The bottom of the baffle (13) and the top of the slide plate (11) abut against each other.

6. An annealing machine with side feeding and discharging according to claim 2, characterized in that: The front end of the spring (12) is fixedly connected to the inner wall of the outer shell (9), and the spring (12) is sleeved inside the outside of the insert rod (10).

7. An annealing machine with side feeding and discharging according to claim 2, characterized in that: The pin (16) is externally slidably connected inside the trolley (3), and the auxiliary platform (15) is externally sleeved inside the annealing furnace (1).

8. An annealing machine with side feeding and discharging according to claim 1, characterized in that: The trolley (3) is externally fitted inside the annealing furnace (1).