Radiation type space electric heater structure

Abstract

The utility model discloses a radiation type space electric heater structure, which relates to the technical field of electric heaters and comprises a heating assembly and a supporting assembly. The heating assembly comprises a heat preservation box, supporting plates are arranged on the two sides of the top end of the inner wall of the heat preservation box and the two sides of the bottom end of the inner wall of the heat preservation box correspondingly, and electric heating radiation pipes are arranged on the two sides between two supporting plates and the two sides between the other two supporting plates correspondingly. The transmission device has the advantages that the output shaft of the positive and negative rotation gear motor is controlled to rotate to drive the driving bevel gear to rotate, the driving bevel gear rotates to drive the transmission bevel gear to rotate through meshing fit with the transmission bevel gear, and the transmission bevel gear rotates to drive the two driving wheels to rotate through the wheel shaft; and the moving direction and the moving speed of the electric heater structure can be controlled and adjusted by controlling and adjusting the rotating direction and the rotating speed of the output shaft of the forward and reverse rotation gear motor, and the technical problem that more convenient and labor-saving movement is inconvenient is solved.

Description

Technical Field

[0001] The utility model relates to an electric heater structure, in particular to a radiation type space electric heater structure, belonging to the technical field of electric heaters. Background Art

[0002] The radiant space electric heater structure is an electric heating equipment. The radiant space electric heater structure is mainly used in industries and occasions such as petroleum, petrochemical, natural gas, chemical, electric power, metallurgy, machinery, medicine, food and civil fire protection pipelines.

[0003] Among them, the high-efficiency radiant explosion-proof electric heater with application number "CN201420308361.8" comprises a cylindrical inner cylinder and an outer cylinder. The inner cylinder is coaxially arranged inside the outer cylinder. The upper and lower heads are annular, and the upper and lower heads are sealed to each other at the upper and lower ends of the space between the inner and outer cylinders. The metal coil is arranged in the annular space surrounded by the inner cylinder, outer cylinder, upper head, and lower head. Insulation layers are provided on the outer surface of the inner cylinder, the inner surface of the outer cylinder, the lower surface of the upper head, and the upper surface of the lower head, respectively. Resistance wires are provided on the outer surface of the inner cylinder and the inner surface of the outer cylinder. This utility model increases the heat exchange area, improves temperature uniformity within the furnace, shortens the length of the metal coil, saves material for the metal coil, and significantly reduces the weight of the entire heater.

[0004] However, the above-mentioned method still has certain shortcomings when used. Since no structure or component that provides movable function is provided, the radiant space electric heater structure cannot be used more conveniently in different working positions, and it is not convenient to move it more conveniently and labor-savingly. Utility Model Content

[0005] The purpose of the present utility model is to provide a radiant space electric heater structure to solve the problem of inconvenience in moving the heater more conveniently and labor-savingly as mentioned in the above background technology.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a radiant space electric heater structure, comprising a heating assembly and a support assembly; the heating assembly comprises an insulation box, support plates are provided on both sides of the top end of the inner wall of the insulation box and on both sides of the bottom end of the inner wall, wherein both sides between two of the support plates and both sides between the other two support plates are provided with electric heating radiation tubes; the support assembly comprises a support cover, the support cover is arranged at the bottom end of the insulation box, an inverted U-shaped frame is provided on one side of the top end of the inner wall of the support cover, a wheel axle is provided at the bottom of the inverted U-shaped frame through which a bearing is rotatably inserted, and drive wheels are provided at both ends of the wheel axle, the wheel axle is rotated by a driving mechanism, and a steering mechanism is provided on the other side of the inner wall of the support cover.

[0007] As a preferred technical solution of the present invention, a placement table is provided in the middle of the bottom end of the inner wall of the thermal insulation box, and a door is hingedly connected to the side of the thermal insulation box by a hinge.

[0008] As a preferred technical solution of the present invention, the driving mechanism includes a vertical plate, which is arranged in the middle of the inner wall of the support cover, and a forward and reverse reduction motor is provided at the bottom of one side of the vertical plate.

[0009] As a preferred technical solution of the present invention, the output shaft sleeve of the forward and reverse reduction motor is provided with a driving bevel gear, and the middle part of the wheel shaft is provided with a transmission bevel gear meshing with the driving bevel gear.

[0010] As a preferred technical solution of the present invention, the steering mechanism includes a transverse plate, which is arranged on the other side of the inner wall of the support cover, and support shafts are rotatably inserted through bearings on both sides of the transverse plate.

[0011] As a preferred technical solution of the present invention, a worm gear is sleeved on the bottom of each support shaft, and a guide wheel is connected to the bottom end of each support shaft.

[0012] As an optimal technical solution of the present invention, a worm is provided on the other side of the support cover through a bearing for rotation, and the two worm wheels are meshed with the worm. A mounting plate is provided on the top of the side of the support cover, and a forward and reverse servo motor is provided at the bottom end of the mounting plate. The output shaft of the forward and reverse servo motor is connected to the output shaft of the forward and reverse servo motor.

[0013] Compared with related technologies, the radiant space electric heater structure provided by the present invention has the following beneficial effects:

[0014] By controlling the forward and reverse rotation of the output shaft of the reduction motor, the driving bevel gear is driven to rotate. The driving bevel gear rotates by engaging with the transmission bevel gear, and the transmission bevel gear rotates by driving the two driving wheels through the wheel shaft, thereby driving the electric heater structure to move as a whole. By controlling and adjusting the rotation direction and speed of the output shaft of the forward and reverse reduction motor, the moving direction and speed of the electric heater structure can be controlled and adjusted, thereby solving the technical problem of inconvenient and more labor-saving movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;

[0018] Figure 4 It is a side structural schematic diagram of the present utility model.

[0019] In the figure: 1. Heating component; 101. Insulation box; 102. Support plate; 103. Electric heating radiation tube; 104. Placement table; 105. Box door; 2. Support assembly; 201. Support cover; 202. Inverted U-shaped frame; 203. Wheel axle; 204. Driving wheel; 205. Vertical plate; 206. Forward and reverse reduction motor; 207. Driving bevel gear; 208. Transmission bevel gear; 209. Cross plate; 2010. Support shaft; 2011. Worm gear; 2012. Guide wheel; 2013. Worm; 2014. Mounting plate; 2015. Forward and reverse servo motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1:

[0022] See also Figure 1-4 , the utility model provides a radiant space electric heater structure, comprising a heating component 1 and a supporting component 2;

[0023] The heating assembly 1 includes an insulation box 101. Support plates 102 are fixed on both sides of the top and bottom of the inner wall of the insulation box 101. Electric heating radiation tubes 103 are fixed on both sides between two support plates 102 and between the other two support plates 102 to facilitate heating of the workpiece.

[0024] A placement table 104 is fixedly provided in the middle of the bottom end of the inner wall of the thermal insulation box 101, and a door 105 is hingedly connected to the side of the thermal insulation box 101 to facilitate opening and closing the thermal insulation box 101;

[0025] Specifically, first open the box door 105, place the workpiece on the top of the platform 104, and control the set electric heating radiation tube 103 to start heating, so as to heat the workpiece on the top of the platform 104.

[0026] Example 2:

[0027] The support assembly 2 includes a support cover 201, which is fixedly arranged at the bottom end of the thermal insulation box 101. An inverted U-shaped frame 202 is fixedly provided on one side of the top end of the inner wall of the support cover 201. A wheel shaft 203 is rotatably inserted through the bottom of the inverted U-shaped frame 202 via a bearing. Both ends of the wheel shaft 203 are fixedly sleeved with driving wheels 204. The wheel shaft 203 is rotated by a driving mechanism. A steering mechanism is provided on the other side of the inner wall of the support cover 201 to facilitate steering adjustment during movement.

[0028] The driving mechanism includes a vertical plate 205, which is fixedly arranged at the middle of the inner wall of the support cover 201. A forward and reverse reduction motor 206 is fixedly arranged at the bottom of one side of the vertical plate 205 to drive the bevel gear 207 to rotate.

[0029] The output shaft fixing sleeve of the forward and reverse reduction motor 206 is provided with a driving bevel gear 207, and the middle fixing sleeve of the wheel shaft 203 is provided with a transmission bevel gear 208 meshing with the driving bevel gear 207 to drive the wheel shaft 203 to rotate;

[0030] The steering mechanism includes a transverse plate 209, which is fixedly mounted on the other side of the inner wall of the support cover 201. Support shafts 2010 are rotatably inserted through bearings on both sides of the transverse plate 209, facilitating the installation of two worm gears 2011 and two guide wheels 2012.

[0031] The bottom of each support shaft 2010 is fixedly sleeved with a worm gear 2011, and the bottom end of each support shaft 2010 is fixedly connected to a guide wheel 2012 to guide the movement direction;

[0032] A worm 2013 is provided on the other side of the support cover 201 for rotation through a bearing. Both worm wheels 2011 are meshed with the worm 2013. A mounting plate 2014 is fixed to the top of the side of the support cover 201. A forward and reverse servo motor 2015 is fixed to the bottom of the mounting plate 2014. The output shaft of the forward and reverse servo motor 2015 is fixedly connected to the output shaft of the forward and reverse servo motor 2015 to facilitate steering control.

[0033] Specifically, first, the driving bevel gear 207 is driven to rotate by controlling the rotation of the output shaft of the forward and reverse reduction motor 206. The driving bevel gear 207 rotates and engages with the transmission bevel gear 208 to drive the transmission bevel gear 208 to rotate. The transmission bevel gear 208 rotates through the wheel shaft 203 to drive the two driving wheels 204 to rotate, and then drives the electric heater structure to move as a whole. By controlling and adjusting the rotation direction and speed of the output shaft of the forward and reverse reduction motor 206, the movement direction and movement speed of the electric heater structure can be controlled and adjusted, thereby solving the technical problem of inconvenient and more labor-saving movement and facilitating the use of the electric heater structure in different working positions.

[0034] When in use, first place the radiant space electric heater structure in the corresponding working position, then check whether all parts of the radiant space electric heater structure are working properly, check whether the battery power is sufficient, and it can be used after the inspection is completed. When in use, open the box door 105, place the top of the workpiece placement table 104, control the set electric heating radiation tube 103 to start heating, so as to heat the workpiece on the top of the placement table 104, and drive the driving bevel gear 207 to rotate by controlling the output shaft of the forward and reverse reduction motor 206. The driving bevel gear 207 rotates and engages with the transmission bevel gear 208 to drive the transmission bevel gear 208 to rotate. The transmission bevel gear 208 rotates through the wheel shaft 203 It drives the two driving wheels 204 to rotate, and then drives the electric heater structure to move as a whole. The moving direction and speed of the electric heater structure can be controlled and adjusted by controlling the rotation direction and speed of the output shaft of the forward and reverse reduction motor 206, thereby solving the technical problem of more convenient and labor-saving movement, and facilitating the use of the electric heater structure in different working positions. During the movement, the output shaft of the forward and reverse servo motor 2015 is controlled to rotate to drive the worm 2013 to rotate. The rotation of the worm 2013 drives the two support shafts 2010 to rotate respectively through engagement with the two worm wheels 2011. The rotation of the two support shafts 2010 drives the two guide wheels 2012 to rotate respectively, thereby adjusting the steering during the movement.

[0035] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A radiant space electric heater structure, characterized in that: include A heating assembly (1), the heating assembly (1) comprising a heat preservation box (101), support plates (102) being provided on both sides of the top end of the inner wall of the heat preservation box (101) and both sides of the bottom end of the inner wall, wherein both sides between two of the support plates (102) and both sides between another two support plates (102) are provided with electric heating radiation tubes (103); A support assembly (2) comprising a support cover (201), the support cover (201) being arranged at the bottom end of the heat preservation box (101), an inverted U-shaped frame (202) being provided on one side of the top end of the inner wall of the support cover (201), a wheel shaft (203) being provided at the bottom of the inverted U-shaped frame (202) for rotation through a bearing, a driving wheel (204) being provided at both ends of the wheel shaft (203), the wheel shaft (203) being rotated by a driving mechanism, and a steering mechanism being provided on the other side of the inner wall of the support cover (201).

2. The radiant space electric heater structure according to claim 1, characterized in that: A placement platform (104) is provided in the middle of the bottom end of the inner wall of the thermal insulation box (101), and a box door (105) is hingedly connected to the side of the thermal insulation box (101) via a hinge.

3. The radiant space electric heater structure according to claim 1, characterized in that: The driving mechanism comprises a vertical plate (205), the vertical plate (205) being arranged in the middle of the inner wall of the support cover (201), and a forward and reverse speed reduction motor (206) being provided at the bottom of one side of the vertical plate (205).

4. The radiant space electric heater structure according to claim 3, characterized in that: The output shaft sleeve of the forward and reverse speed reduction motor (206) is provided with a driving bevel gear (207), and the middle part of the wheel shaft (203) is sleeved with a transmission bevel gear (208) meshingly connected with the driving bevel gear (207).

5. The radiant space electric heater structure according to claim 1, characterized in that: The steering mechanism comprises a transverse plate (209), which is arranged on the other side of the inner wall of the support cover (201), and support shafts (2010) are rotatably interspersed on both sides of the transverse plate (209) via bearings.

6. The radiant space electric heater structure according to claim 5, characterized in that: The bottom of each support shaft (2010) is sleeved with a worm gear (2011), and the bottom end of each support shaft (2010) is connected to a guide wheel (2012).

7. The radiant space electric heater structure according to claim 6, characterized in that: A worm (2013) is provided on the other side of the support cover (201) through a bearing for rotation, and the two worm wheels (2011) are both meshed and connected with the worm (2013). A mounting plate (2014) is provided on the top of the side of the support cover (201), and a forward and reverse servo motor (2015) is provided at the bottom end of the mounting plate (2014). The output shaft of the forward and reverse servo motor (2015) is connected to the output shaft of the forward and reverse servo motor (2015).

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