Annealing device for alloy steel casting

Abstract

The utility model discloses an alloy steel casting annealing device which comprises a furnace body, a heating coil is installed on the inner bottom wall of the furnace body, the top of the furnace body is rotationally connected with a rotating disc, a motor is embedded in the bottom of the rotating disc, an output shaft of the motor is fixedly connected with the furnace body, two through grooves are formed in the rotating disc, and the through grooves are communicated with the heating coil. The inner walls of the two through grooves are slidably connected with lifting plates, and two electric push rods fixedly connected with the rotating disc are inserted into the top of the rotating disc in a penetrating mode. The device can effectively reduce the loss of heat in the furnace body in the process of feeding and discharging alloy steel castings, further saves energy required for heating the alloy steel castings, further achieves the energy-saving effect, improves the environmental protection capability, and reduces the production cost in the process of machining the alloy steel castings of one batch. And the next batch of alloy steel castings can be firstly fed, so that the annealing processing efficiency of the device on the alloy steel castings is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry technology field, more specifically, relate to a kind of alloy steel casting annealing device. BACKGROUND

[0002] Alloy steel casting annealing device is a kind of equipment for annealing treatment to alloy steel casting.The common annealing device includes annealing furnace, and its kind is various, for example, box-type annealing furnace, pit-type annealing furnace and the like.

[0003] When alloy steel casting is annealed, alloy steel casting is first put into furnace body, and is taken out from furnace body after annealing is completed, and it needs to spend certain time when replacing alloy steel casting, which affects the efficiency of annealing, and the temperature in furnace is lost when replacing alloy steel casting, which causes energy waste, and is not energy-saving and environment-friendly. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model aims to provide an alloy steel casting annealing device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme.

[0006] An alloy steel casting annealing device includes a furnace body, a heating coil is installed on the inner bottom wall of the furnace body, a rotary disc is rotatably connected to the top of the furnace body, a motor is embedded in the bottom of the rotary disc, the output shaft of the motor is fixedly connected to the furnace body, two through grooves are formed in the rotary disc, a lifting plate is slidably connected to the inner wall of each through groove, two electric push rods are inserted into the top of the rotary disc and fixedly connected thereto, a connecting rod is fixedly connected to the top end of each electric push rod, the bottom end of each connecting rod is fixedly connected to a lifting plate, two vertical plates are fixedly connected to the bottom of each lifting plate, and a plurality of object plates are fixedly connected between adjacent two vertical plates at equal distances.

[0007] As a further description of the above technical scheme:

[0008] A sealing ring is embedded in the top of the furnace body and fixedly connected thereto, and the top of the sealing ring is in contact with the rotary disc.

[0009] As a further description of the above technical scheme:

[0010] Two sealing rings are fixedly connected to the inner wall of the through groove, and are located on both sides of the top and bottom of the lifting plate.

[0011] As a further description of the above technical scheme:

[0012] The front of the furnace body is fixedly connected with a controller for controlling the motor and the opening and closing of the electric push rod.

[0013] As a further description of the above technical solution:

[0014] A conduit fixedly connected to the inner wall of the through groove is inserted through the inner wall of the through groove, one end of the conduit passes through and extends to the outside of the rotating disk, and a solenoid valve and a fan are installed on the conduit.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] This solution can effectively reduce the heat loss inside the furnace during the loading and unloading process of alloy steel castings, thereby saving the energy required to heat the alloy steel castings, thereby achieving energy-saving effects and improving the environmental protection capabilities of the device. During the processing of one batch of alloy steel castings, the next batch of alloy steel castings can be loaded first, thereby effectively improving the efficiency of the device in annealing the alloy steel castings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the three-dimensional diagrams of the present utility model;

[0018] Figure 2 This is the second perspective view of the present utility model;

[0019] Figure 3 This is the third perspective view of the present utility model;

[0020] Figure 4 It is a cross-sectional view of the present utility model.

[0021] Description of the numbers in the figure:

[0022] 1. Furnace body; 2. Heating coil; 3. Rotating plate; 4. Motor; 5. Through slot; 6. Lifting plate; 7. Electric push rod; 8. Connecting rod; 9. Vertical plate; 10. Storage plate; 11. Sealing ring; 12. Sealing ring; 13. Controller; 14. Conduit; 15. Solenoid valve; 16. Fan. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0024] See also Figures 1 to 4, In the utility model: An annealing device for alloy steel castings, comprises a furnace body 1, a heating coil 2 is installed on the inner bottom wall of the furnace body 1, a rotating disk 3 is rotatably connected to the top of the furnace body 1, a motor 4 is embedded in the bottom of the rotating disk 3, and the output shaft of the motor 4 is fixedly connected to the furnace body 1. Two through slots 5 are provided on the rotating disk 3, and the inner walls of the two through slots 5 are slidably connected with a lifting plate 6. Two electric push rods 7 fixedly connected to them are inserted through the top of the rotating disk 3, and the tops of the two electric push rods 7 are fixedly connected to a connecting rod 8, and the bottom ends of the two connecting rods 8 are respectively fixedly connected to the two lifting plates 6, and the bottoms of the two lifting plates 6 are fixedly connected to two vertical plates 9, and a storage plate 10 arranged at equal distances is fixedly connected between two adjacent vertical plates 9.

[0025] When the heating element 2 is turned on, the heating element 2 is turned off, and the annealing of the alloy steel castings is completed.

[0026] During the process of unloading alloy steel castings, the rotating disk 3 will always keep the furnace body 1 in a closed state, thereby effectively preventing the loss of temperature in the furnace body 1. During the annealing process of the next alloy steel casting, since more heat is retained in the furnace, when the heating coil 2 is started to heat the next casting, the amount of heat required to be supplemented will be reduced, thereby achieving energy-saving effects and improving the environmental protection capabilities of the device.

[0027] When annealing the alloy steel castings, the storage rack on the other side is located on the outside of the furnace body 1. The user can load the next batch of alloy steel castings during the annealing process of the alloy steel castings. When processing the next batch of alloy steel castings, the loading and unloading can be carried out simultaneously, effectively improving the processing efficiency of the device.

[0028] See also Figure 4 , wherein: a sealing ring 11 fixedly connected to the top of the furnace body 1 is embedded therein, and the top of the sealing ring 11 is in contact with the rotating disk 3.

[0029] The sealing ring 11 can seal the furnace body 1 and the rotary disc 3, and the heat loss is reduced.

[0030] Please refer to Figure 4 Two sealing rings 12 are fixedly connected to the inner wall of the through groove 5 and are located on the top and the bottom of the lifting plate 6.

[0031] The two sealing rings 12 fixedly connected to the inner wall of the through groove 5 can seal the lifting plate 6 and the through groove 5, further reduce the heat loss, and improve the practicability of the device.

[0032] Please refer to Figure 1 The front of the furnace body 1 is fixedly connected with a controller 13 for controlling the opening and closing of the control motor 4 and the electric push rod 7.

[0033] The controller 13 can be used to control the opening and closing of the control motor 4 and the electric push rod 7, thereby improving the practicability of the device.

[0034] Please refer to Figures 1 to 4 The inner wall of the through groove 5 is inserted with a pipe 14 fixedly connected thereto, one end of the pipe 14 penetrates and extends to the outside of the rotary disc 3, and the pipe 14 is provided with an electromagnetic valve 15 and a fan 16.

[0035] After the alloy steel casting is placed, the user opens the fan 16, and the fan 16 blows air to the alloy steel casting through the pipe 14, thereby blowing off the dust on the surface of the alloy steel casting, and reducing the influence of the dust on the surface of the alloy steel casting on annealing.

[0036] The above is only a preferred specific embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An alloy steel casting annealing device, comprising a furnace body (1), characterized in that: A heating coil (2) is installed on the inner bottom wall of the furnace body (1); a rotating disk (3) is rotatably connected to the top of the furnace body (1); a motor (4) is embedded in the bottom of the rotating disk (3); an output shaft of the motor (4) is fixedly connected to the furnace body (1); two through slots (5) are provided on the rotating disk (3); the inner walls of the two through slots (5) are slidably connected to a lifting plate (6); two electric push rods (7) fixedly connected to the top of the rotating disk (3) are inserted; the top ends of the two electric push rods (7) are fixedly connected to a connecting rod (8); the bottom ends of the two connecting rods (8) are fixedly connected to the two lifting plates (6) respectively; the bottoms of the two lifting plates (6) are fixedly connected to two vertical plates (9); and a storage plate (10) arranged at equal distances is fixedly connected between two adjacent vertical plates (9).

2. The alloy steel casting annealing device according to claim 1, characterized in that: A sealing ring (11) fixedly connected to the top of the furnace body (1) is embedded in the top of the furnace body (1), and the top of the sealing ring (11) is in contact with the rotating disk (3).

3. The alloy steel casting annealing device according to claim 1, characterized in that: Two sealing rings (12) are fixedly connected to the inner wall of the through groove (5), and the two sealing rings (12) are located on both sides of the top and bottom of the lifting plate (6).

4. The alloy steel casting annealing device according to claim 1, characterized in that: A controller (13) for controlling the opening and closing of the motor (4) and the electric push rod (7) is fixedly connected to the front of the furnace body (1).

5. The alloy steel casting annealing device according to claim 1, characterized in that: A conduit (14) fixedly connected to the inner wall of the through groove (5) is inserted through the inner wall of the through groove (5), one end of the conduit (14) passes through and extends to the outside of the rotating disk (3), and a solenoid valve (15) and a fan (16) are installed on the conduit (14).

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