Strontium ferrite permanent magnet element pre-sintering furnace

Abstract

The utility model relates to the technical field of presintering furnaces, and discloses a strontium ferrite permanent magnet element presintering furnace which comprises a box body and a furnace body, box doors are connected to the two sides of the front end of the box body through first hinges, a base is connected to the bottom of the box body, an exhaust pipeline is arranged at the top of the box body, and the furnace body is connected to the bottom of the box body. The upper end of the exhaust pipeline is connected with an air purifier, a combustor is installed at the bottom of the interior of the box body, a furnace body is arranged over the combustor, a supporting block is arranged at the bottom of the front end of the furnace body, and the left end and the right end of the supporting block are connected with the two inner side walls of the box body through connecting rods. By arranging the motor, the motor mounting seat, the rotating shaft, the coupler, the supporting block and the connecting rod and utilizing the mutual matching effect among the motor, the motor mounting seat, the rotating shaft, the coupler, the supporting block and the connecting rod, the strontium ferrite permanent magnetic element pre-sintered in the furnace body can be rolled and uniformly mixed, so that the pre-sintering effect can be improved, and the preheating quality of the strontium ferrite permanent magnetic element is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pre-burning furnaces, in particular to a strontium ferrite permanent magnet component pre-burning furnace. Background Art

[0002] Strontium ferrite is one of the magnetic materials widely used in electronic products. A burn-in furnace is used to pre-heat strontium ferrite permanent magnet components.

[0003] The existing strontium ferrite permanent magnet component pre-burning furnace cannot evenly mix the strontium ferrite permanent magnet components pre-burned in the furnace body during use, resulting in poor pre-burning effect, and thus low preheating quality of the strontium ferrite permanent magnet components. In addition, the exhaust gas generated during the preheating process cannot be purified, which is not conducive to environmental protection and is not environmentally friendly. Therefore, there is an urgent need for a strontium ferrite permanent magnet component pre-burning furnace to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a strontium ferrite permanent magnet component pre-burning furnace to solve the problem that the existing strontium ferrite permanent magnet component pre-burning furnace proposed in the above background technology cannot evenly mix the strontium ferrite permanent magnet components pre-burned in the furnace body during use, resulting in poor pre-burning effect, and then making the strontium ferrite permanent magnet component preheating quality low. In addition, the exhaust gas generated during the preheating process cannot be purified, which is not conducive to environmental protection and is not environmentally friendly.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A strontium ferrite permanent magnet component pre-burning furnace comprises a box body and a furnace body, both sides of the front end of the box body are connected with a box door through a first hinge, the bottom of the box body is connected with a base, the top of the box body is provided with an exhaust duct, the upper end of the exhaust duct is connected with an air purifier, a burner is installed at the inner bottom of the box body, a furnace body is arranged directly above the burner, a support block is arranged at the bottom of the front end of the furnace body, the left and right ends of the support block are connected with the two inner side walls of the box body through a connecting rod, an explosion-proof door is connected to one side of the front end of the furnace body through a second hinge, a door handle is arranged on the explosion-proof door, a blower is installed on the lower right side of the box body, the air supply port of the blower is connected with an air supply duct, the air supply duct passes through the right side wall of the box body and extends to the left side, a rotating shaft is connected to the rear end face of the furnace body, one end of the rotating shaft passes through the rear end face of the box body and is connected to a motor through a coupling, and the bottom of the motor is connected to the box body through a motor mounting seat.

[0007] As a preferred technical solution of the utility model, the number of the first hinges is set to four, and the four first hinges are arranged opposite to each other in pairs with respect to the door.

[0008] As a preferred technical solution of the present utility model, the cross-sectional shape of the support block is a U-shaped structure.

[0009] As a preferred technical solution of the utility model, the air supply duct is located at the upper right of the burner.

[0010] As a preferred technical solution of the utility model, the burner is located in the middle of the bottom of the furnace body.

[0011] As a preferred technical solution of the utility model, the support block is in contact with the furnace body, but the two are not connected.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model arranges a motor, a motor mounting seat, a rotating shaft, a coupling, a supporting block and a connecting rod, and utilizes the mutual cooperation between them, so that the strontium ferrite permanent magnet element pre-burned in the furnace body can be tumbled and mixed evenly, thereby improving the pre-burning effect and improving the preheating quality of the strontium ferrite permanent magnet element.

[0014] The utility model can purify the exhaust gas by arranging the air purifier on the top of the exhaust pipe, which is beneficial to environmental protection and has environmental protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 It is a schematic side view of part of the structure of the utility model.

[0019] In the figure: 1. box body; 2. base; 3. first hinge; 4. box door; 5. exhaust duct; 6. air purifier; 7. burner; 8. support block; 9. connecting rod; 10. furnace body; 11. second hinge; 12. explosion-proof door; 13. door handle; 14. blower; 15. rotating shaft; 16. coupling; 17. motor; 18. motor mounting base; 19. air supply duct. DETAILED DESCRIPTION

[0020] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The different types of section lines in the drawings in the embodiments of the utility model are not marked according to the national standard, nor are there any requirements for the materials of the components, but are used to distinguish the cross-sectional views of the components in the drawings.

[0021] See also Figure 1-3 A strontium ferrite permanent magnet component pre-burning furnace comprises a box body 1 and a furnace body 10. Both sides of the front end of the box body 1 are connected to a box door 4 through a first hinge 3. The bottom of the box body 1 is connected to a base 2. The top of the box body 1 is provided with an exhaust pipe 5. The upper end of the exhaust pipe 5 is connected to an air purifier 6. A burner 7 is installed at the bottom of the box body 1. The furnace body 10 is arranged directly above the burner 7. A support block 8 is arranged at the bottom of the front end of the furnace body 10. The left and right ends of the support block 8 are connected to the two inner side walls of the box body 1 through a connecting rod 9. A front end side of the furnace body 10 is connected to an explosion-proof door 12 through a second hinge 11, and a door handle 13 is provided on the explosion-proof door 12. A blower 14 is installed on the lower right side of the box body 1, and the air supply port of the blower 14 is connected to an air supply duct 19. The air supply duct 19 passes through the right side wall of the box body 1 and extends to the left side. A rotating shaft 15 is connected to the rear end face of the furnace body 10, and one end of the rotating shaft 15 passes through the rear end face of the box body 1 and is connected to a motor 17 through a coupling 16. The bottom of the motor 17 is connected to the box body 1 through a motor mounting seat 18.

[0022] The number of the first hinges 3 is four, and the four first hinges 3 are arranged opposite to each other in pairs with respect to the door 4 .

[0023] The cross-sectional shape of the support block 8 is a U-shaped structure.

[0024] Among them, the air supply duct 19 is located at the upper right of the burner 7.

[0025] The burner 7 is located in the middle of the bottom of the furnace body 10 .

[0026] The support block 8 is in contact with the furnace body 10 , but the two are not connected.

[0027] The working principle and use process of the utility model are as follows: first, when working, the box body 1 is opened, and the explosion-proof door 12 is opened through the second hinge 11, and then the strontium ferrite permanent magnet element is placed in the furnace body 10 and the explosion-proof door 12 is closed, and then the burner 7 and the blower 14 are started, and oxygen is supplied to the burner 7 through the air supply duct 19 on the blower 14, and the burner 7 heats the furnace body 10, and then heats the strontium ferrite permanent magnet element in the furnace body 10, and after the heating is completed, the explosion-proof door 12 is opened to take out the preheated strontium ferrite permanent magnet element;

[0028] During heating, the starting motor 17 drives the rotating shaft 15 on the coupling 16 to rotate, so that the rotating shaft 15 drives the furnace body 10 to rotate in the supporting block 8, so that the strontium ferrite permanent magnet components pre-burned in the furnace body 10 can be tumbled and mixed evenly, thereby improving the pre-burning effect and the preheating quality of the strontium ferrite permanent magnet components;

[0029] The waste gas generated during the preheating process is discharged to the air purifier 6 through the exhaust pipe 5, and the waste gas is purified by the air purifier 6. The treated gas that meets the standards is directly discharged from the top of the air purifier 6 to the outside air, thereby purifying the waste gas, which is beneficial to environmental protection and has environmental protection. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0030] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. A strontium ferrite permanent magnet component pre-burning furnace, comprising a box body (1) and a furnace body (10), characterized in that: Both sides of the front end of the box body (1) are connected to a box door (4) via a first hinge (3); the bottom of the box body (1) is connected to a base (2); the top of the box body (1) is provided with an exhaust duct (5); the upper end of the exhaust duct (5) is connected to an air purifier (6); a burner (7) is installed at the bottom of the box body (1); a furnace body (10) is arranged directly above the burner (7); a support block (8) is provided at the bottom of the front end of the furnace body (10); the left and right ends of the support block (8) are connected to the two inner side walls of the box body (1) via a connecting rod (9); and one side of the front end of the furnace body (10) is connected to the inner side walls of the box body (1). An explosion-proof door (12) is connected via a second hinge (11), and a door handle (13) is provided on the explosion-proof door (12). A blower (14) is installed on the lower right side of the box (1), and an air supply port of the blower (14) is connected to an air supply duct (19). The air supply duct (19) passes through the right side wall of the box (1) and extends to the left side. A rotating shaft (15) is connected to the rear end surface of the furnace body (10), and one end of the rotating shaft (15) passes through the rear end surface of the box (1) and is connected to a motor (17) via a coupling (16). The bottom of the motor (17) is connected to the box (1) via a motor mounting seat (18).

2. A strontium ferrite permanent magnet component pre-burning furnace according to claim 1, characterized in that: The number of the first hinges (3) is set to four, and the four first hinges (3) are arranged in pairs relative to the cabinet door (4).

3. The strontium ferrite permanent magnet component pre-burning furnace according to claim 1, characterized in that: The cross-sectional shape of the support block (8) is a U-shaped structure.

4. The strontium ferrite permanent magnet component pre-burning furnace according to claim 1, characterized in that: The air supply duct (19) is located at the upper right of the burner (7).

5. The strontium ferrite permanent magnet component pre-burning furnace according to claim 1, characterized in that: The burner (7) is located in the middle of the bottom of the furnace body (10).

6. A strontium ferrite permanent magnet component pre-burning furnace according to claim 1, characterized in that: The support block (8) is in contact with the furnace body (10), but the two are not connected.

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