Kiln sintering equipment of spark plug

By designing the kiln sintering equipment for spark plugs, the heat between the kiln is transmitted using the sintering room and the thermally conductive plate, the problems of multiple equipment and multiple steps in the prior art are solved, and efficient processing of ceramic bodies and energy savings are achieved.

CN222635164UActive Publication Date: 2025-03-18NINGBO NEWSTARS SPARK PLUG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420516424.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-03-18
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

In the prior art, processing of spark plug ceramic bodies requires multiple equipment and steps, resulting in more equipment and large energy consumption.

Method used

A kind of kiln sintering equipment with spark plugs is designed, including furnace body, furnace room, sintering room and thermal conduction plate. Through the design of sintering room and thermal conduction plate, the heat in the kiln is transferred to the sintering room to realize the continuous processing of the ceramic body.

Benefits of technology

It realizes complete processing of the ceramic body on the same equipment, and uses the waste heat from the kiln to heat the sintering room, saving energy consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222635164U_ABST
    Figure CN222635164U_ABST
Patent Text Reader

Abstract

The utility model discloses kiln sintering equipment for spark plugs, which comprises a furnace body, the middle of the furnace body is provided with a kiln room for placing and sintering ceramic bodies, one side of the furnace body is provided with a pushing piece for pushing the ceramic bodies into the kiln room, and the ceramic bodies are sintered by open fire in the furnace body. And a cooling piece is arranged on the other side of the furnace body. Through the design of the sintering room and the heat conducting plate, the ceramic body is taken out from the kiln room after being sintered in the kiln room, glaze is sprayed on the ceramic body through the glaze spraying device, and then the ceramic body subjected to glaze spraying is put into the sintering room to be heated; during heating, heat in the kiln room is transmitted into the sintering room through the heat conducting plate, and the temperature generated in the kiln room is transmitted into the sintering room through the heat conducting plate to heat the glaze-sprayed ceramic body, so that the ceramic body is processed on the same equipment, waste heat in the kiln room is utilized, and energy consumption is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of sintering devices, in particular to kiln sintering equipment for spark plugs. Background Art

[0002] When processing the spark plug ceramic body, the spark plug ceramic body is first heated and fired in a sintering machine, and then glazed after firing. Finally, the glazed ceramic body is baked to heat and form it. However, multiple steps of firing and baking are required when processing the ceramic body, resulting in the need for multiple devices to complete the processing of the spark plug ceramic body. Utility Model Content

[0003] The utility model aims to provide a kiln sintering device for spark plugs to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a kiln sintering device for spark plugs, comprising a furnace body, a kiln room for placing and firing ceramic bodies is opened in the middle of the furnace body, a pushing member for pushing the ceramic bodies into the kiln room is arranged on one side of the furnace body, a cooling member is arranged on the other side of the furnace body, a plurality of sintering rooms are opened in the middle of the furnace body and at the top of the kiln room, a heat conducting plate is arranged at the bottom of the sintering room, and the heat conducting plate is inserted and connected to the inner wall of the top of the kiln room.

[0005] Preferably, the pushing member includes a third fixing frame fixedly connected to one side of the furnace body, a fifth fixing frame is provided on one side of the third fixing frame, the top end of the fifth fixing frame is fixedly connected to a second cylinder, and the output end of the second cylinder is fixedly connected to a second pushing plate.

[0006] Preferably, a fourth fixing frame is fixedly connected to the other side of the furnace body, and the cooling element comprises a fan arranged on the top of the furnace body, an output end of the fan is provided with an air outlet, and the air outlet is arranged on the top of the fourth fixing frame.

[0007] Preferably, a placement piece for placing the ceramic body is provided on one side of the sintering room, and a moving piece for pushing the ceramic body is provided on one side of one of the placement pieces.

[0008] Preferably, the placement piece includes a first fixing frame symmetrically fixedly connected to the front and back sides of the furnace body, a plurality of guide plates are symmetrically fixedly connected to the top center of the first fixing frame, and the cross-section of the guide plate is set to be a triangle.

[0009] Preferably, the moving member comprises a second fixing frame arranged on one side of the first fixing frame, the top end of the second fixing frame is fixedly connected to the first cylinder, and the output end of the first cylinder is fixedly connected to the first pushing block.

[0010] Technical effects and advantages of the utility model:

[0011] The utility model adopts the design of the sintering room and the heat conduction plate. After the ceramic body is sintered in the kiln room, the ceramic body is taken out from the kiln room, and glaze is sprayed on the ceramic body through the glaze spraying device. Then, the ceramic body after glazing is put into the sintering room to heat the ceramic body. During heating, the heat in the kiln room is transmitted to the sintering room through the heat conduction plate. The temperature generated in the kiln room is transmitted to the sintering room through the heat conduction plate to heat the glazed ceramic body, thereby realizing the processing of the ceramic body on the same equipment and utilizing the waste heat in the kiln room, thereby saving energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front sectional structural schematic diagram of the utility model.

[0013] Figure 2 It is a schematic diagram of the side sectional structure of the utility model.

[0014] Figure 3 It is a partial three-dimensional structural schematic diagram of the utility model.

[0015] In the figure: 1. furnace body; 2. kiln room; 3. sintering room; 4. heat conduction plate; 5. first fixed frame; 6. guide plate; 7. second fixed frame; 8. first cylinder; 9. first push block; 10. third fixed frame; 11. second push plate; 12. fourth fixed frame; 13. fifth fixed frame; 14. second cylinder; 15. fan; 16. air outlet. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] The utility model provides Figure 1-3 A kiln sintering device for a spark plug is shown, comprising a furnace body 1, a kiln room 2 for placing and firing a ceramic body is opened in the middle of the furnace body 1, a pushing member for pushing the ceramic body into the kiln room 2 is arranged on one side of the furnace body 1, a cooling member is arranged on the other side of the furnace body 1, a plurality of sintering rooms 3 are opened in the middle of the furnace body 1 and located at the top of the kiln room 2, a heat conducting plate 4 is arranged at the bottom of the sintering room 3, and the heat conducting plate 4 is inserted and connected to the inner wall of the top end of the kiln room 2.

[0018] It should be noted that a flame outlet is provided inside the furnace body 1, and its working principle is consistent with that of a gas stove. When in use, natural gas is transported to the furnace body 1 through a pipeline, and then ignited by an electric spark, so that the flame passes through the flame outlet to burn the ceramic body. The ceramic body is directly burned by the flame, avoiding the traditional method of covering the ceramic body first and then heating the cover to transfer the temperature to the ceramic body when burning the ceramic body, so that the flame directly contacts the ceramic body, thereby speeding up the processing speed of the ceramic body; the heat conducting plate 4 is made of metal and is used to conduct heat. The heat conducting plate 4 is arranged on the top of the kiln room 2. When the ceramic body is burned in the kiln room 2, the kiln room 2 is heated by the flame, and the heat penetrates into the interior of the sintering room 3 through the heat conducting plate 4.

[0019] Specifically, the pushing member includes a third fixing frame 10 fixedly connected to one side of the furnace body 1, a fifth fixing frame 13 is provided on one side of the third fixing frame 10, the top of the fifth fixing frame 13 is fixedly connected to a second cylinder 14, and the output end of the second cylinder 14 is fixedly connected to a second pushing plate 11.

[0020] It should be noted that there are two third fixing frames 10, which are fixedly connected to both sides of the furnace body 1. When the ceramic body needs to be fired, the neatly stacked frames for holding the ceramic bodies are first placed on one side of one of the third fixing frames 10, and then the frames on the third fixing frames 10 are pushed into the kiln room 2 through the second cylinder 14, and the frames are continued to be placed on the third fixing frames 10 to enter the furnace body 1, and continued to be pushed, so as to push the frames through the frames, thereby completing the pushing of the frames containing the ceramic bodies to the bottom of the flame outlet, and completing the firing of the ceramic bodies.

[0021] Specifically, a fourth fixing frame 12 is fixedly connected to the other side of the furnace body 1 , and the cooling element includes a fan 15 arranged on the top of the furnace body 1 . An air outlet 16 is arranged at the output end of the fan 15 , and the air outlet 16 is arranged on the top of the fourth fixing frame 12 .

[0022] It should be noted that, after the frame containing the ceramic body is pushed out of the furnace body 1, the fan 15 blows air through the air port 16 toward the ceramic body, thereby completing the cooling of the freshly fired ceramic body.

[0023] Specifically, a placement piece for placing the ceramic body is disposed on one side of the sintering room 3 , and a moving piece for pushing the ceramic body is disposed on one side of one of the placement pieces.

[0024] Specifically, the placement piece includes a first fixing frame 5 symmetrically fixedly connected to the front and back sides of the furnace body 1 , and a plurality of guide plates 6 are symmetrically fixedly connected to the top center of the first fixing frame 5 , and the cross section of the guide plate 6 is set to be a triangle.

[0025] It should be noted that after the glaze spraying of the ceramic body is completed, the ceramic body is placed in a specific fixed frame, and the two sides of the bottom end of the fixed frame are set to an inclined shape consistent with the bevel angle of the guide plate 6. When the ceramic body in the fixed frame needs to be heated, the fixed frame is moved between the two guide plates 6, thereby completing the restriction of the position of the fixed frame, avoiding the situation where the fixed frame is placed arbitrarily on the top of the first fixed frame 5, resulting in the fixed frame 3 being unable to be aligned with the sintering room.

[0026] Specifically, the moving member includes a second fixing frame 7 arranged on one side of the first fixing frame 5 , a top end of the second fixing frame 7 is fixedly connected to a first cylinder 8 , and an output end of the first cylinder 8 is fixedly connected to a first pushing block 9 .

[0027] Furthermore, when the fixed frame for placing the glaze sprayed is placed on the top of the first fixed frame 5, the first cylinder 8 is turned on, and the first cylinder 8 drives the first pushing block 9 at its output end to push the fixed frame into the sintering room 3 to complete the heating of the ceramic body.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A kiln sintering device for spark plugs, comprising a furnace body (1), wherein a kiln chamber (2) for placing and firing a ceramic body is provided in the middle of the furnace body (1), characterized in that: A pushing member for pushing the ceramic body into the kiln chamber (2) is arranged on one side of the furnace body (1), and a cooling member is arranged on the other side of the furnace body (1). A plurality of sintering chambers (3) are arranged in the middle of the furnace body (1) and at the top of the kiln chamber (2). A heat conducting plate (4) is arranged at the bottom of the sintering chamber (3), and the heat conducting plate (4) is inserted and connected to the inner wall at the top of the kiln chamber (2).

2. The kiln sintering equipment for spark plugs according to claim 1, characterized in that: The pushing member comprises a third fixing frame (10) fixedly connected to one side of the furnace body (1); a fifth fixing frame (13) is provided on one side of the third fixing frame (10); a second cylinder (14) is fixedly connected to the top end of the fifth fixing frame (13); and a second pushing plate (11) is fixedly connected to the output end of the second cylinder (14).

3. The kiln sintering equipment for spark plugs according to claim 2, characterized in that: A fourth fixing frame (12) is fixedly connected to the other side of the furnace body (1), and the cooling element comprises a fan (15) arranged on the top of the furnace body (1), and an air outlet (16) is arranged at the output end of the fan (15), and the air outlet (16) is arranged on the top of the fourth fixing frame (12).

4. The kiln sintering equipment for spark plugs according to claim 1, characterized in that: A placement piece for placing a ceramic body is provided on one side of the sintering room (3), and a moving piece for pushing the ceramic body is provided on one side of one of the placement pieces.

5. The kiln sintering equipment for spark plugs according to claim 4, characterized in that: The placement piece comprises a first fixing frame (5) symmetrically fixedly connected to the front and back sides of the furnace body (1); a plurality of guide plates (6) are symmetrically fixedly connected to the top center of the first fixing frame (5); and the cross section of the guide plate (6) is arranged to be triangular.

6. The kiln sintering equipment for spark plugs according to claim 5, characterized in that: The moving member comprises a second fixed frame (7) arranged on one side of the first fixed frame (5); the top end of the second fixed frame (7) is fixedly connected to a first cylinder (8); and the output end of the first cylinder (8) is fixedly connected to a first pushing block (9).