Air-cooled ceramic heater

Abstract

The utility model discloses air -cooled ceramic heater belongs to ceramic heater technical field, air -cooled ceramic heater, including the shell body, the outside of shell body is provided with a plurality of heat dissipation grooves, the inside of shell body is fixed with the metal pipe, the outside of metal pipe is fixed with a plurality of ceramic heating blocks, the outside of metal pipe is rotatably connected with first gear ring and second gear ring, two brush rods are fixed between first gear ring and second gear ring, the inside of shell body still is equipped with two heat -conducting piston cylinders, one side of heat -conducting piston cylinder is fixedly connected with the outside of a plurality of ceramic heating blocks, the inside of heat -conducting piston cylinder is slidably connected with piston block. The utility model can automatically clean the dust on ceramic heating block, thereby solved the air -cooled ceramic heater of existing, after long -time use, because the surface dust, thereby influence heat dissipation efficiency, need manual dust removal, the problem of time -consuming and labor -intensive.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ceramic heater technical field, more specifically, it is especially related to air -cooled ceramic heater. BACKGROUND

[0002] Ceramic electric heater is a kind of heater that heat is evenly divided, and the metal alloy with good thermal conductivity ensures the uniform temperature of hot surface, eliminates the hot spot and cold spot of equipment, has long service life, good heat preservation performance, strong mechanical property, corrosion resistance, anti-magnetic field and other advantages, the existing air -cooled ceramic heater, after long time use, since the surface dust, thereby influence the heat dissipation efficiency, need manual dust removal, time -consuming and labor -intensive, therefore, air -cooled ceramic heater is presented. CONTENT OF UTILITY MODEL

[0003] In view of the deficiency of prior art, the utility model provides air -cooled ceramic heater, can automatically clean the dust on ceramic heating block, to solve the problem that the existing air -cooled ceramic heater in above -mentioned background art is presented, after long time use, since the surface dust, thereby influence the heat dissipation efficiency, need manual dust removal, time -consuming and labor -intensive.

[0004] To realize above -mentioned purpose, the utility model is realized through following technical scheme: air -cooled ceramic heater, including shell body, the outside of shell body is equipped with a plurality of heat dissipation grooves, the inside of shell body is fixed with metal pipe, the outside of metal pipe is fixed with a plurality of ceramic heating blocks, the outside of metal pipe is rotatably connected with first gear ring and second gear ring, two brush rods are fixed between first gear ring and second gear ring, the inside of shell body is also equipped with two heat conduction piston cylinders, one side of heat conduction piston cylinder is fixedly connected with the outside of a plurality of ceramic heating blocks, the inside of heat conduction piston cylinder is slidably connected with piston block, the side of piston block close to metal pipe middle part is fixed with heat sensitive spring, one end of heat sensitive spring is fixedly connected with the inside of heat conduction piston cylinder, the side of piston block away from metal pipe middle part is fixed with rack, the inside of heat conduction piston cylinder is also rotatably connected with rotating shaft, the outside of rotating shaft is coaxially fixed with first gear, the outside of rotating shaft is also coaxially fixed with first bevel gear, the outside of first bevel gear is meshingly connected with second bevel gear, the inside of second bevel gear is coaxially fixed with transmission shaft, one end of transmission shaft extends to outside through the inside of heat conduction piston cylinder and is coaxially fixed with second gear, the outside of two second gears is meshingly connected with the circumferential outside of first gear ring and second gear ring respectively.

[0005] As the preferred technical scheme of the utility model, a plurality of ceramic heating blocks are all arc-shaped structures, and the centers of the plurality of ceramic heating blocks coincide with the center of the metal pipe.

[0006] As the preferred technical scheme of the utility model, the center of the first gear ring coincides with the center of the metal pipe.

[0007] As the preferred technical scheme of the utility model, the center of the second gear ring coincides with the center of the metal pipe.

[0008] As the preferred technical scheme of the utility model, the bristles of the brush rod are made of high-temperature resistant material, and the bristles of the brush rod are in sliding contact with the outside of the ceramic heating block.

[0009] As the preferred technical scheme of the utility model, the center of the transmission shaft coincides with the center of the heat-conducting piston cylinder.

[0010] As the preferred technical scheme of the utility model, the outside of the first gear is meshed and connected with the outside of the rack.

[0011] The utility model provides a wind -cooled ceramic heater has the following beneficial effects:

[0012] 1、The wind -cooled ceramic heater can automatically clean the dust on the ceramic heating block, thereby solving the problem that the existing wind -cooled ceramic heater is affected by the surface dust after long -term use, and manual dust removal is required, which is time -consuming and labor -intensive.

[0013] 2、The wind -cooled ceramic heater has reasonable and compact structure design and good use effect. ACCURACY

[0014] Figure 1 It is the overall structure schematic view of the utility model wind -cooled ceramic heater.

[0015] Figure 2 It is the internal structure schematic view of the utility model wind -cooled ceramic heater.

[0016] Figure 3 It is the section and split structure schematic view of the utility model wind -cooled ceramic heater.

[0017] Figure 4 It is the Figure 3 Enlarged schematic view of A in the utility model wind -cooled ceramic heater.

[0018] In the drawing: 1, outer shell body;2, heat dissipation groove;3, metal pipe;4, ceramic heating block;5, first gear ring;6, second gear ring;7, brush rod;8, heat-conducting piston cylinder;9, piston block;10, heat-sensitive spring;11, rack;12, rotating shaft;13, first gear;14, first bevel gear;15, second bevel gear;16, transmission shaft;17, second gear. CONCRETE IMPLEMENTATION

[0019] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0020] In the description of the present application, unless otherwise specified and limited, the meaning of "a plurality of" is two or more than two; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated or implied to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figures 1 to 4The utility model provides a technical scheme: air -cooled ceramic heater, including the shell body 1, the outside of shell body 1 is equipped with a plurality of heat dissipation grooves 2, the inside of shell body 1 is fixed with metal pipe 3, the outside of metal pipe 3 is fixed with a plurality of ceramic heating block 4, the outside of metal pipe 3 is rotatably connected with first gear ring 5 and second gear ring 6, and two brush rods 7 are fixed between first gear ring 5 and second gear ring 6, the inside of shell body 1 is also equipped with two heat conduction piston cylinders 8, one side of heat conduction piston cylinder 8 is fixedly connected with the outside of a plurality of ceramic heating block 4, the inside of heat conduction piston cylinder 8 is slidably connected with piston block 9, one side of piston block 9 close to the middle part of metal pipe 3 is fixed with thermosensitive spring 10, one end of thermosensitive spring 10 is fixedly connected with the inside of heat conduction piston cylinder 8, one side of piston block 9 away from the middle part of metal pipe 3 is fixed with rack 11, the inside of heat conduction piston cylinder 8 is also rotatably connected with rotating shaft 12, the outside of rotating shaft 12 is coaxially fixed with first gear 13, the outside of rotating shaft 12 is also coaxially fixed with first bevel gear 14, and the outside of first bevel gear 14 is connected with second bevel gear 15, the inside of second bevel gear 15 is coaxially fixed with transmission shaft 16, one end of transmission shaft 16 extends to the outside through the inside of heat conduction piston cylinder 8 and is coaxially fixed with second gear 17, the outside of two second gears 17 is rotatably connected with the circumferential outside of first gear ring 5 and second gear ring 6 respectively, a plurality of ceramic heating block 4 all are arc structure, the center of a circle of a plurality of ceramic heating block 4 coincides with the center of a circle of metal pipe 3, the center of a circle of first gear ring 5 coincides with the center of a circle of metal pipe 3, the center of a circle of second gear ring 6 coincides with the center of a circle of metal pipe 3, the bristle of brush rod 7 is high temperature resistant material, and the bristle of brush rod 7 and the outside of ceramic heating block 4 slide contact, the center of a circle of transmission shaft 16 coincides with the center of a circle of heat conduction piston cylinder 8, and the outside of first gear 13 is rotatably connected with the outside of rack 11,

[0023] The metal pipe 3 is heated by the plurality of ceramic heating blocks 4, and the heat dissipation grooves 2 on the outer shell 1 can timely dissipate heat. When the ceramic heating blocks 4 work, the heat-conducting piston cylinder 8 is heated at the same time, and the heat is transmitted to the heat-sensitive spring 10 through the heat-conducting piston cylinder 8. The heat-sensitive spring 10 is lengthened due to thermal expansion, thereby pushing the piston block 9 to move. The piston block 9 drives the first gear 13 on the rotating shaft 12 to rotate through the rack 11. The first gear 13 drives the first bevel gear 14 to rotate through the rotating shaft 12. The first bevel gear 14 drives the second bevel gear 15 to rotate. The second bevel gear 15 drives the second gear 17 to rotate through the transmission shaft 16. The two second gears 17 are respectively meshed and connected with the circumferential outer sides of the first tooth ring 5 and the second tooth ring 6, thereby driving the first tooth ring 5 and the second tooth ring 6 to rotate together by a certain angle, so that the brush rod 7 slides along the outside of the ceramic heating block 4, thereby cleaning away the dust. After the ceramic heater stops working, the heat-conducting piston cylinder 8 gradually cools down, and the heat-sensitive spring 10 material will be shortened due to shrinkage, thereby pulling the piston block 9 back. The piston block 9 drives the first gear 13 on the rotating shaft 12 to rotate back through the rack 11. The first gear 13 drives the first bevel gear 14 to rotate back through the rotating shaft 12. The first bevel gear 14 drives the second bevel gear 15 to rotate. The second bevel gear 15 drives the second gear 17 to rotate back through the transmission shaft 16. The two second gears 17 are respectively meshed and connected with the circumferential outer sides of the first tooth ring 5 and the second tooth ring 6, thereby driving the first tooth ring 5 and the second tooth ring 6 to rotate back by a certain angle, so that the brush rod 7 slides along the outside of the ceramic heating block 4, thereby cleaning away the dust. Through the above process, the dust on the ceramic heating block 4 can be automatically cleaned, thereby solving the problem that the existing air-cooled ceramic heater needs manual cleaning after long-term use due to dust falling on the surface, thereby affecting the heat dissipation efficiency.

[0024] The specific use and role of the embodiment are as follows: the plurality of ceramic heating blocks 4 heat the metal pipe 3, the heat dissipation groove 2 on the shell body 1 can timely dissipate heat, when the ceramic heating block 4 works, the heat-conducting piston cylinder 8 is heated at the same time, heat is transmitted to the heat-sensitive spring 10 through the heat-conducting piston cylinder 8, the heat-sensitive spring 10 is lengthened due to thermal expansion, thereby the piston block 9 is moved, the piston block 9 drives the first gear 13 on the rotating shaft 12 to rotate through the rack 11, the first gear 13 drives the first bevel gear 14 to rotate through the rotating shaft 12, the first bevel gear 14 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the second gear 17 to rotate through the transmission shaft 16, the two second gears 17 are respectively meshed and connected with the circumferential outer sides of the first tooth ring 5 and the second tooth ring 6, thereby the first tooth ring 5 and the second tooth ring 6 are driven to rotate by a certain angle, so that the brush rod 7 slides along the outside of the ceramic heating block 4, thereby dust is cleaned, after the ceramic heater stops working, the heat-conducting piston cylinder 8 is gradually cooled, the heat-sensitive spring 10 material is shortened due to shrinkage, thereby the piston block 9 is moved back, the piston block 9 drives the first gear 13 on the rotating shaft 12 to rotate back through the rack 11, the first gear 13 drives the first bevel gear 14 to rotate back through the rotating shaft 12, the first bevel gear 14 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the second gear 17 to rotate back through the transmission shaft 16, the two second gears 17 are respectively meshed and connected with the circumferential outer sides of the first tooth ring 5 and the second tooth ring 6, thereby the first tooth ring 5 and the second tooth ring 6 are driven to rotate back by a certain angle, so that the brush rod 7 slides along the outside of the ceramic heating block 4, thereby dust is cleaned.

[0025] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A fan-cooled ceramic heater comprising an outer housing (1), characterised in that: The outer side of the outer shell (1) is provided with a plurality of heat dissipation grooves (2), the inner side of the outer shell (1) is fixed with a metal pipe (3), the outer side of the metal pipe (3) is fixed with a plurality of ceramic heating blocks (4), the outer side of the metal pipe (3) is rotatably connected with a first tooth ring (5) and a second tooth ring (6), two brush rods (7) are fixed between the first tooth ring (5) and the second tooth ring (6), the inner side of the outer shell (1) is also provided with two heat-conducting piston cylinders (8), one side of the heat-conducting piston cylinder (8) is fixedly connected with the outer side of the plurality of ceramic heating blocks (4), the inner side of the heat-conducting piston cylinder (8) is slidably connected with a piston block (9), one side of the piston block (9) close to the middle of the metal pipe (3) is fixed with a heat-sensitive spring (10), one end of the heat-sensitive spring (10) is fixedly connected with the inner side of the heat-conducting piston cylinder (8), one side of the piston block (9) away from the middle of the metal pipe (3) is fixed with a rack (11), the inner side of the heat-conducting piston cylinder (8) is also rotatably connected with a rotating shaft (12), the outer side of the rotating shaft (12) is coaxially fixed with a first gear (13), the outer side of the rotating shaft (12) is also coaxially fixed with a first bevel gear (14), the outer side of the first bevel gear (14) is meshingly connected with a second bevel gear (15), the inner side of the second bevel gear (15) is coaxially fixed with a transmission shaft (16), one end of the transmission shaft (16) extends to the outside through the inner side of the heat-conducting piston cylinder (8) and is coaxially fixed with a second gear (17), the outer sides of the two second gears (17) are respectively meshingly connected with the circumferential outer sides of the first tooth ring (5) and the second tooth ring (6).

2. The air-cooled ceramic heater of claim 1, wherein: The plurality of ceramic heating blocks (4) are in arc-shaped structure, and the centers of the plurality of ceramic heating blocks (4) coincide with the center of the metal pipe (3).

3. The air-cooled ceramic heater of claim 1, wherein: The center of the first tooth ring (5) coincides with the center of the metal pipe (3).

4. The air-cooled ceramic heater of claim 1, wherein: The center of the second tooth ring (6) coincides with the center of the metal pipe (3).

5. The air-cooled ceramic heater of claim 1, wherein: The bristles of the brush rod (7) are made of high-temperature resistant material, and the bristles of the brush rod (7) are in sliding contact with the outer side of the ceramic heating block (4).

6. The air-cooled ceramic heater of claim 1, wherein: The center of the transmission shaft (16) coincides with the center of the heat-conducting piston cylinder (8).

7. The air-cooled ceramic heater of claim 1, wherein: The outer side of the first gear (13) is meshingly connected with the outer side of the rack (11).

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