Annealing furnace for casting

By employing a threaded rod and a motor-driven lifting mechanism for the placement box within the annealing furnace, combined with an electric push rod and a cleaning roller, automatic collection of impurities and reuse of water are achieved. This solves the problem of low impurity cleaning efficiency in existing technologies and improves work efficiency.

CN223592764UActive Publication Date: 2025-11-25CHONGQING JIANGDONG METAL CASTING CO LTD
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Patent Information

Application Number
CN202423048732.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-25
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The existing annealing furnace requires the placement box and filter screen to be removed sequentially from the highest point of the equipment during impurity removal, resulting in low cleaning efficiency.

Method used

An annealing furnace for casting was designed. The lifting and lowering of the placement box is driven by a threaded rod and a motor. Combined with an electric push rod and a cleaning roller, the impurities are automatically collected and cleaned. Water flow is used to push the impurities through a filter plate and a channel into the collection box. The water can be reused after simple treatment.

Benefits of technology

It improves the efficiency of impurity removal, simplifies the cleaning process, and enables convenient collection of impurities and reuse of water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of casting, and provides an annealing furnace for casting, which comprises a treatment box and a collection box, two control grooves are arranged on the inner side wall of the treatment box, a threaded rod and a sliding rod are respectively and rotatably connected in the two control grooves, a threaded piece is in threaded connection with the threaded rod, a sliding block is in sliding connection with the sliding rod, and the collection box is arranged on the collection box. The inner side wall of the treatment box is connected with a thin-opening filter plate, the treatment box is provided with a water outlet through groove close to the top end of the thin-opening filter plate, the outer wall of the treatment box is provided with an electric push rod, and the output end of the electric push rod penetrates through the treatment box and is connected with a U-shaped frame; a mounting cylinder is arranged on the inner side wall of the U-shaped frame, a cleaning roller is arranged on the outer wall of the mounting cylinder, a collecting box is connected to the outer wall of the treatment box through a bolt, and a water inlet through groove matched with the water outlet through groove is formed in the collecting box, so that the purposes of conveniently cleaning impurities and improving the working efficiency are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of casting technology, specifically, relates to annealing furnace for casting. BACKGROUND

[0002] Annealing refers to a kind of metal heat treatment process that metal is heated slowly to a certain temperature, maintains enough time, and then cools (usually slow cooling, sometimes controlled cooling) at appropriate speed;The purpose is to soften the material or workpiece after casting, forging, welding or cutting processing, improve plasticity and toughness, make chemical composition uniform, remove residual stress, or obtain expected physical properties.

[0003] Through retrieval, China on September 26, 2023, patent publication number CN219752360U sword casting annealing furnace, it is roughly described as, including processing box, processing box is opened processing cavity, processing cavity is communicated with the two symmetrical chute opened in processing box, processing box is provided with annealing treatment mechanism, processing cavity inner wall detachably connected with filter screen, processing box bottom end is communicated with liquid outlet pipe, annealing treatment mechanism includes motor connected on processing box, motor output end is connected with contact shaft, contact shaft is connected with screw rod, screw rod is connected with threaded sleeve, threaded sleeve is connected with L-shaped plate, L-shaped plate is slidably connected with placing sleeve, placing sleeve is connected with placing box, placing box other end is also connected with placing sleeve, placing sleeve is slidably connected with L-shaped plate, L-shaped plate is connected with guide sleeve, guide sleeve is slidably connected with guide column, guide column is connected with processing box, placing box is opened multiple evenly distributed water leakage groove.

[0004] Although the above-mentioned prior art scheme is convenient for continuous annealing action of sword and can filter impurities generated after annealing, improve the cleanliness of processing box, but when cleaning impurities, placing box and filter screen need to be taken out from the highest place of the equipment in turn, which leads to very laborious impurity cleaning and low efficiency. UTILITY MODEL CONTENTS

[0005] (I) technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides annealing furnace for casting to solve the problem that placing box and filter screen need to be taken out from the highest place of the equipment in turn when cleaning impurities, which leads to very laborious impurity cleaning and low efficiency.

[0007] (II) technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: annealing furnace for casting, including processing box, including collection box, the inside wall of processing box is equipped with two control grooves, the inside of two control grooves is rotatably connected with threaded rod and slide rod respectively, the threaded rod is screw connected with threaded part, the slide rod is slidably connected with sliding block, sliding block and threaded part are fixedly connected with placing box, the bottom of placing box is equipped with big opening sieve plate, the bottom of processing box is installed with motor connected with threaded rod, the inside wall of processing box is fixedly connected with narrow mouth filter plate, the water outlet through slot close to the top of narrow mouth filter plate is formed in processing box, the outer wall of processing box is installed with electric push rod, the output of electric push rod penetrates processing box and is connected with U-shaped support, the inner side wall of U-shaped support is equipped with mounting cylinder, the outer wall of mounting cylinder is equipped with cleaning roller close to the top of narrow mouth filter plate, the outer wall of processing box is connected with collection box by bolt, the inlet through slot matched with water outlet through slot is formed in collection box, the bottom of processing box is equipped with discharge pipe, and the valve is arranged on the discharge pipe.

[0009] Through the above technical scheme, water is injected into the processing box, the motor is started to drive the threaded rod to rotate, the threaded rod drives the threaded part to move, the threaded part drives the placing box to move, so that the height of the placing box is lifted, at this time the workpiece is placed in the placing box, and then the motor is started in reverse rotation, so that the threaded rod drives the placing box to descend into the water, so that the workpiece is slowly contacted with water and then annealing treatment is carried out, at this time the impurities on the surface of the workpiece are separated from the workpiece, the impurities fall on the narrow mouth filter plate through the big opening sieve plate, the electric push rod is started to drive the U-shaped support and the cleaning roller to move, so that the cleaning roller pushes the impurities on the narrow mouth filter plate to the water outlet through slot, so that the impurities fall into the collection box through the water outlet through slot and the inlet through slot, so that the impurities are collected, and at the same time the water falls to the bottom of the processing box through the narrow mouth filter plate, at this time the valve is started, so that the water is discharged from the discharge pipe, so that the water can be reused after simple treatment, when the impurities need to be cleaned, the collection box is removed by removing the bolt, so that the impurities in the collection box are cleaned, so that the impurities are cleaned conveniently, and the working efficiency is improved.

[0010] Optionally, a drain port is formed on the collection box close to the bottom end of the inlet through slot, and a filter screen is arranged in the drain port.

[0011] Through the above technical scheme, the drain port and the water inlet are matched, and the water flowing into the collection box is returned to the processing box when the discharge pipe is drained, and the filter screen is used to prevent the impurities from flowing to the bottom of the processing box, so that the collection box collects the impurities conveniently.

[0012] Optionally, a guide plate is fixedly connected to the inner lower side wall of the collection box, and the bottom end of the guide plate is close to the lower side of the drain port.

[0013] By adopting the technical scheme, the guide plate is used for facilitating the water in the collecting box to flow out, so as to reduce the water residue in the collecting box.

[0014] Optionally, the processing box is provided with a transparent observation window, and a scale is arranged on the outer wall of the processing box and matched with the transparent observation window.

[0015] By adopting the technical scheme, the transparent observation window is matched with the scale, and is used for facilitating personnel to observe the water level height in the processing box, so as to facilitate the control of the water injection amount.

[0016] Optionally, support legs are fixedly connected to the four corner positions of the bottom end of the processing box, and grounding plates are fixedly connected to the bottom ends of the support legs.

[0017] By adopting the technical scheme, the support legs are matched with the grounding plates, and are used for supporting the equipment, so as to achieve the purposes of facilitating the drainage of the equipment and improving the stability of the equipment.

[0018] (Three) beneficial effects

[0019] In summary, the utility model has at least one of the following beneficial technical effects:

[0020] The annealing furnace for casting injects water into the processing box, starts the motor to drive the threaded rod to rotate, drives the threaded part to move through the threaded rod, drives the placing box to move through the threaded part, so that the placing box is lifted, at this time, the workpiece is placed into the placing box, and then the motor is started to rotate reversely, so that the placing box is lowered into the water through the threaded rod, so that the workpiece is slowly contacted with the water and then is annealed, at this time, the impurities on the surface of the workpiece are separated from the workpiece, the impurities fall on the fine-hole filter plate through the large-opening sieve plate, the electric push rod is started to drive the U-shaped frame and the cleaning roller to move, so that the cleaning roller pushes the impurities on the fine-hole filter plate to the water outlet groove, and then the impurities fall into the collecting box through the water outlet groove and the water inlet groove, so that the impurities are collected, and the water falls to the bottom of the processing box through the fine-hole filter plate, at this time, the valve is started to make the water discharged from the discharge pipe, so that the water can be reused after simple treatment, when the impurities need to be cleaned, the collecting box is dismounted by removing the bolts, so that the impurities in the collecting box are cleaned, so that the impurities are conveniently cleaned, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a first side view structural schematic diagram of the utility model;

[0022] Figure 2 It is a second side view structural schematic diagram of the utility model;

[0023] Figure 3 It is a first sectional view structural schematic diagram of the utility model;

[0024] Figure 4 The second section view structure schematic diagram of the utility model.

[0025] In the figure: 1, processing box; 2, collection box; 3, threaded rod; 4, sliding rod; 5, threaded part; 6, sliding block; 7, placing box; 8, motor; 9, narrow mouth filter plate; 10, electric push rod; 11, U-shaped frame; 12, cleaning roller; 13, discharge pipe; 14, valve; 15, filter screen; 16, guide vane; 17, transparent observation window; 18, scale; 19, supporting leg; 20, grounding plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] The utility model will be further described in detail below with reference to the drawings in the specification.

[0028] Reference Figures 1-4, the annealing furnace for casting comprises a processing box 1, a collecting box 2, two control grooves are formed in the inner side wall of the processing box 1, a threaded rod 3 and a sliding rod 4 are rotatably connected to the inner sides of the two control grooves respectively, a threaded piece 5 is threadedly connected to the threaded rod 3, a sliding block 6 is slidably connected to the sliding rod 4, a placing box 7 is fixedly connected between the sliding block 6 and the threaded piece 5, a large-opening sieve plate is arranged at the bottom end of the placing box 7, a motor 8 connected with the threaded rod 3 is arranged at the bottom end of the processing box 1, a narrow-opening filter plate 9 is fixedly connected to the inner side wall of the processing box 1, a water outlet through groove is formed in the processing box 1 and close to the top end of the narrow-opening filter plate 9, an electric push rod 10 is arranged on the outer wall of the processing box 1, a U-shaped frame 11 is connected to the output end of the electric push rod 10 and penetrates through the processing box 1, an installation cylinder is arranged on the inner side wall of the U-shaped frame 11, a cleaning roller 12 is arranged on the outer wall of the installation cylinder and close to the top end of the narrow-opening filter plate 9, the collecting box 2 is connected to the outer wall of the processing box 1 by means of bolts, a water inlet through groove is formed in the collecting box 2 and matched with the water outlet through groove, a discharge pipe 13 is arranged at the bottom end of the processing box 1, and a valve 14 is arranged on the discharge pipe 13, water is injected into the processing box 1, the motor 8 is started to drive the threaded rod 3 to rotate, the threaded rod 3 drives the threaded piece 5 to move, the threaded piece 5 drives the placing box 7 to move, so that the placing box 7 is lifted, at this time, the workpiece is placed into the placing box 7, then the motor 8 is reversely rotated, so that the threaded rod 3 drives the placing box 7 to descend into the water, so that the workpiece is slowly contacted with the water and then annealing treatment is carried out, at this time, the impurities on the surface of the workpiece are separated from the workpiece, the impurities fall on the narrow-opening filter plate 9 through the large-opening sieve plate, the electric push rod 10 is started to drive the U-shaped frame 11 and the cleaning roller 12 to move, so that the cleaning roller 12 pushes the impurities on the narrow-opening filter plate 9 into the water outlet through groove, so that the impurities fall into the collecting box 2 through the water outlet through groove and the water inlet through groove, so that the impurities are collected, at the same time, the water falls to the bottom of the processing box 1 through the narrow-opening filter plate 9, at this time, the valve 14 is started to make the water discharged from the discharge pipe 13, so that the water can be reused after simple treatment, when the impurities need to be cleaned, the collecting box 2 is removed by taking off the bolts, so that the impurities in the collecting box 2 are cleaned, so that the impurities are conveniently cleaned and the working efficiency is improved.

[0029] Referring to Figure 3 , a drain port is formed in the collecting box 2 and close to the bottom end of the water inlet through groove, a filter screen 15 is arranged in the drain port, a water through port is formed in the processing box 1 and matched with the drain port, the drain port is matched with the water through port, and the water flowing into the collecting box 2 is flowed back into the processing box 1 when the water is discharged from the discharge pipe 13, and the filter screen 15 is used for avoiding the impurities flowing to the bottom of the processing box 1, so that the impurities are conveniently collected by the collecting box 2.

[0030] Referring to Figure 3The inner lower side wall of the collecting box 2 is fixedly connected with a flow guide plate 16, the bottom end of the flow guide plate 16 is close to the lower side of the water outlet, and the flow guide plate 16 is used for facilitating the water in the collecting box 2 to flow out, so as to reduce the water residue in the collecting box 2.

[0031] With reference to Figure 2 The processing box 1 is provided with a transparent observation window 17, and the outer wall of the processing box 1 is provided with a scale 18 matched with the transparent observation window 17. The transparent observation window 17 is matched with the scale 18, which is used for facilitating personnel to observe the water level height in the processing box 1, so as to facilitate the control of the water injection amount.

[0032] With reference to Figure 2 The bottom end of the processing box 1 is fixedly connected with support legs 19 at four corner positions, and the bottom end of the support leg 19 is fixedly connected with a ground plate 20. The support leg 19 is matched with the ground plate 20, which is used for supporting the equipment, so as to facilitate the equipment drainage and improve the stability of the equipment.

[0033] In summary, the working principle and working process of the annealing furnace for casting are as follows: in use, first, water is injected into the processing box 1, the motor 8 is started to drive the threaded rod 3 to rotate, the threaded rod 3 drives the threaded part 5 to move, the threaded part 5 drives the placing box 7 to move, so that the placing box 7 is lifted, at this time, the workpiece is placed in the placing box 7, and then the motor 8 is reversely rotated, so that the threaded rod 3 drives the placing box 7 to descend into the water, so that the workpiece slowly contacts with the water and is annealed, at this time, the impurities on the surface of the workpiece are separated from the workpiece, and the impurities fall on the fine filter plate 9 through the large opening sieve plate, the electric push rod 10 is started to drive the U-shaped frame 11 and the cleaning roller 12 to move, so that the cleaning roller 12 pushes the impurities on the fine filter plate 9 to the water outlet slot, and then the impurities fall into the collecting box 2 through the water outlet slot and the water inlet slot, so as to collect the impurities, and at the same time, the water falls to the bottom of the processing box 1 through the fine filter plate 9, at this time, the valve 14 is started, so that the water is discharged from the drain pipe 13, so that the water can be reused after simple treatment, when the impurities need to be cleaned, the collecting box 2 is disassembled by removing the bolts, so as to clean the impurities in the collecting box 2, so as to facilitate the cleaning of the impurities and improve the working efficiency, the water outlet is matched with the water inlet, which is used for returning the water flowing into the collecting box 2 to the processing box 1 when the drain pipe 13 discharges water, the filter screen 15 is used for preventing the impurities from flowing to the bottom of the processing box 1, so as to facilitate the collecting box 2 to collect the impurities, the flow guide plate 16 is used for facilitating the water in the collecting box 2 to flow out, so as to reduce the water residue in the collecting box 2, the transparent observation window 17 is matched with the scale 18, which is used for facilitating personnel to observe the water level height in the processing box 1, so as to facilitate the control of the water injection amount, the support leg 19 is matched with the ground plate 20, which is used for supporting the equipment, so as to facilitate the equipment drainage and improve the stability of the equipment.

[0034] The above-described embodiments only express the specific implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. Annealing furnace for foundry, comprising a treatment chamber (1), characterized in that: Including the collection box (2), the inner side wall of the processing box (1) is provided with two control grooves, the inner sides of the two control grooves are respectively rotationally connected with threaded rods (3) and sliding rods (4), the threaded rod (3) is threadedly connected with a threaded part (5), the sliding rod (4) is slidably connected with a sliding block (6), the sliding block (6) and the threaded part (5) are fixedly connected with a placing box (7), the bottom end of the placing box (7) is provided with a large-opening sieve plate, the bottom end of the processing box (1) is provided with a motor (8) connected with the threaded rod (3), the inner side wall of the processing box (1) is fixedly connected with a narrow filter plate (9), the processing box (1) is provided with a water outlet channel close to the top end of the narrow filter plate (9), the outer wall of the processing box (1) is provided with an electric push rod (10), the output end of the electric push rod (10) is connected with a U-shaped frame (11) penetrating through the processing box (1), the inner side wall of the U-shaped frame (11) is provided with a mounting cylinder, the outer wall of the mounting cylinder is provided with a cleaning roller (12) closely attached to the top end of the narrow filter plate (9), the collection box (2) is bolted to the outer wall of the processing box (1), the collection box (2) is provided with a water inlet channel matched with the water outlet channel, the bottom end of the processing box (1) is provided with a discharge pipe (13), the discharge pipe (13) is provided with a valve (14).

2. The annealing furnace for casting according to claim 1, characterized by: The collection box (2) is provided with a drain opening close to the bottom end of the water inlet channel, the inside of the drain opening is provided with a filter screen (15), the processing box (1) is provided with a water passage matched with the drain opening.

3. The annealing furnace for casting according to claim 2, characterized in that: The inner lower side wall of the collection box (2) is fixedly connected with a flow guide plate (16), the bottom end of the flow guide plate (16) is closely attached to the lower side of the drain opening.

4. The annealing furnace for casting according to claim 1, characterized by: The processing box (1) is provided with a transparent observation window (17), the outer wall of the processing box (1) is provided with a scale (18) matched with the transparent observation window (17).

5. The annealing furnace for casting according to claim 1, characterized by: The four corner positions of the bottom end of the processing box (1) are fixedly connected with supporting legs (19), the bottom end of the supporting leg (19) is fixedly connected with a grounding plate (20).

Citation Information

Patent Citations

  • Annealing furnace for sword casting

    CN219752360U