A drying device for graphite tube spraying

Abstract

The utility model relates to the field of drying devices, specifically a drying device for graphite tube spraying, including a top plate, a rotating mechanism, a lifting mechanism and a positioning mechanism, wherein a rotating mechanism for driving a drying assembly to rotate is arranged at the lower side of the top plate, and a lifting mechanism for adjusting the height of the drying assembly is arranged at the lower end of the rotating mechanism. When the utility model needs to dry graphite tubes of different diameters after spraying, the meshing drives the gear ring to rotate, and under the position limit of the limit ring embedded in the limit groove, the rotating rod rotates stably in the rotating groove, thereby driving the heating rod to rotate around the telescopic plate as the center of the circle, so that the heating rod performs efficient close-fitting heating and drying treatment around graphite tubes of different diameters, thereby improving the control convenience of the drying equipment.

Description

Technical Field

[0001] The utility model relates to the field of drying devices, in particular to a drying device for graphite tube spraying. Background Art

[0002] As the name implies, graphite tubes are graphite products made from high-purity graphite powder through a specific process. Due to the good anti-corrosion properties of graphite materials, they are widely used in some highly corrosive industries and fields. The surface of the graphite tube in the graphite furnace atomizer is coated with a layer of pyrolytic graphite to improve its porous and loose properties. It needs to be dried after spraying.

[0003] The existing drying device has some shortcomings: the existing drying device is composed of a clamping component and a heating component, the clamping component is used to clamp the two ends of the graphite tube to drive the rotation, and the heating component is used to heat the rotating graphite tube at a fixed point;

[0004] However, the existing heating assembly cannot dry the inner tube wall of the graphite tube, and the inner tube wall of the graphite tube also needs to be sprayed. The heating efficiency of the inner tube wall through heat transfer is low, which reduces the processing efficiency of the drying device. Utility Model Content

[0005] The utility model aims to provide a drying device for graphite tube spraying, which is used to solve the problem that the existing heating component cannot dry the inner tube wall of the graphite tube, the inner tube wall of the graphite tube also needs to be sprayed, and the heating efficiency of the inner tube wall through heat transfer is low, which reduces the processing efficiency of the drying device.

[0006] Therefore, the utility model provides a drying device for graphite tube spraying, including a top plate, a rotating mechanism, a lifting mechanism and a positioning mechanism. A rotating mechanism for driving a drying component to rotate is arranged on the lower side of the top plate, a lifting mechanism for adjusting the height of the drying component is arranged at the lower end of the rotating mechanism, an adjusting mechanism for adjusting the position of the drying component is arranged at the lower end of the lifting mechanism, and a heating rod is installed at the lower end of the positioning mechanism.

[0007] Preferably: the rotating mechanism includes a rotating groove and a gear, a rotating rod is installed in the rotating groove, a limiting groove is provided on the side wall of the rotating groove, a limiting ring is installed on the outer wall of the upper end of the rotating rod, a gear ring is mounted on the outer wall of the rotating rod, the gear is installed on the outer wall of the lower end on the right side of the top plate, a bracket is installed on the lower end of the gear, and the lower end of the gear passes through the bracket and is connected to the first motor.

[0008] Preferably: the lifting mechanism includes an inner groove, a first bevel gear is installed on the left inner wall of the inner groove, a second motor is connected to the left end of the first bevel gear, a second bevel gear is installed on the inner wall of the lower end of the inner groove, a slot is opened on the outside of the lower end of the inner groove, a first screw is installed in the slot, and a telescopic plate is mounted on the outer wall of the first screw.

[0009] Preferably, the positioning mechanism comprises a fixing plate, a slide groove is provided on the lower side of the fixing plate, a second screw is installed in the slide groove, a third motor is connected to the right end of the second screw, and a vertical plate is mounted on the outer wall of the second screw.

[0010] Preferably, the cross-sectional dimension of the limiting ring matches the cross-sectional dimension of the limiting groove.

[0011] Preferably, the first bevel gear and the second bevel gear are meshed with each other.

[0012] Preferably: the second bevel gear is connected to the first screw.

[0013] The utility model discloses a kind of utility model, when it is necessary to dry graphite tubes of different diameters after spraying, the third motor is controlled to operate and drive the second screw to rotate, meshing and driving the vertical plate to slide left and right in the slide groove, so as to adjust the lateral position of the heating rod, so that the heating rod is close to the tube wall of the graphite tubes of different diameters, the second motor is controlled to operate and drive the first bevel gear to rotate, meshing and driving the second bevel gear to rotate, driving the connected first screw to rotate, meshing and driving the telescopic plate to move stably downward in the slot, driving the heating rod to move downward to the same level as the graphite tube, controlling the first motor to operate and drive the gear to rotate, meshing and driving the gear ring to rotate, and under the limit position of the limit ring embedded in the limit groove, the rotating rod is stably rotated in the rotating groove, thereby driving the heating rod to rotate around with the telescopic plate as the center of the circle, so that the heating rod performs efficient close-fitting heating and drying treatment around the graphite tubes of different diameters, thereby improving the control convenience of the drying equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a front view cross-sectional view of the rotating mechanism, lifting mechanism and positioning mechanism of the utility model;

[0016] Figure 3 For the utility model Figure 2 A is a partial enlarged view.

[0017] In the figure: 1, top plate; 201, rotating groove; 202, rotating rod; 203, limiting groove; 204, limiting ring; 205, gear ring; 206, gear; 207, bracket; 208, first motor; 301, inner groove; 302, first bevel gear; 303, second motor; 304, second bevel gear; 305, slot; 306, first screw; 307, telescopic plate; 401, fixed plate; 402, slide groove; 403, second screw; 404, third motor; 405, vertical plate; 5, heating rod. DETAILED DESCRIPTION

[0018] 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. Example 1

[0019] See also Figure 1-3 The figure shows a preferred embodiment of the utility model, a drying device for graphite tube spraying, including a top plate 1, a rotating mechanism, a lifting mechanism and a positioning mechanism. A rotating mechanism for driving the drying component to rotate is arranged on the lower side of the top plate 1, a lifting mechanism for adjusting the height of the drying component is arranged at the lower end of the rotating mechanism, a positioning mechanism for adjusting the position of the drying component is arranged at the lower end of the lifting mechanism, and a heating rod 5 is installed at the lower end of the positioning mechanism.

[0020] It should be noted that the rotating mechanism, lifting mechanism and positioning mechanism of this solution improve the drying efficiency.

[0021] Among them, the rotating mechanism includes a rotating groove 201 and a gear 206, a rotating rod 202 is installed in the rotating groove 201, a limiting groove 203 is provided on the side wall of the rotating groove 201, a limiting ring 204 is installed on the upper outer wall of the rotating rod 202, a gear ring 205 is mounted on the outer wall of the rotating rod 202, the gear 206 is installed on the outer wall of the lower end of the right side of the top plate 1, a bracket 207 is installed on the lower end of the gear 206, and the lower end of the gear 206 passes through the bracket 207 and is connected to a first motor 208.

[0022] It should be noted that this solution facilitates efficient rotation and drying processing.

[0023] The cross-sectional dimensions of the limiting ring 204 and the cross-sectional dimensions of the limiting groove 203 are consistent with each other.

[0024] It should be noted that this solution has stable rotation. Example 2

[0025] See also Figure 1-3 The lifting mechanism includes an inner groove 301, a first bevel gear 302 is installed on the left inner wall of the inner groove 301, a second motor 303 is connected to the left end of the first bevel gear 302, a second bevel gear 304 is installed on the inner wall of the lower end of the inner groove 301, a slot 305 is opened on the outside of the lower end of the inner groove 301, a first screw 306 is installed in the slot 305, and a telescopic plate 307 is mounted on the outer wall of the first screw 306.

[0026] It should be noted that this solution facilitates the adjustment of the height of the drying component.

[0027] The first bevel gear 302 and the second bevel gear 304 are meshed with each other.

[0028] It should be noted that this solution is highly efficient in regulation.

[0029] The second bevel gear 304 is connected to the first screw rod 306 .

[0030] It should be noted that this solution makes adjustment more convenient. Example 3

[0031] See also Figure 1-3 The positioning mechanism includes a fixed plate 401, a slide groove 402 is opened on the lower side of the fixed plate 401, a second screw 403 is installed in the slide groove 402, a third motor 404 is connected to the right end of the second screw 403, and a vertical plate 405 is mounted on the outer wall of the second screw 403.

[0032] It should be noted that this solution facilitates the adjustment of the circumferential diameter of the drying component.

[0033] The working process and principle of the utility model are as follows: when it is necessary to dry graphite tubes of different diameters after spraying, the third motor 404 is controlled to rotate and drive the second screw 403 to rotate, and meshing drives the vertical plate 405 to slide left and right in the slide groove 402, so as to adjust the lateral position of the heating rod 5, so that the heating rod 5 is close to the tube wall of the graphite tubes of different diameters, and the second motor 303 is controlled to rotate and drive the first bevel gear 302 to rotate, and meshing drives the second bevel gear 304 to rotate, and drives the connected first screw 306 to rotate. The meshing drives the telescopic plate 307 to move downward stably in the slot 305, and drives the heating rod 5 to move downward to the same level as the graphite tube. The first motor 208 is controlled to drive the gear 206 to rotate, and the meshing drives the gear ring 205 to rotate. When the limiting ring 204 is embedded in the limiting slot 203, the rotating rod 202 can rotate stably in the rotating slot 201, thereby driving the heating rod 5 to rotate around the telescopic plate 307 as the center, so that the heating rod 5 can perform efficient close-fitting heating and drying treatment around graphite tubes of different diameters.

[0034] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make some simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A drying device for graphite tube spraying, characterized in that: The drying machine comprises a top plate (1), a rotating mechanism, a lifting mechanism and a positioning mechanism, wherein a rotating mechanism for driving a drying component to rotate is arranged at the lower side of the top plate (1), a lifting mechanism for adjusting the height of the drying component is arranged at the lower end of the rotating mechanism, a positioning mechanism for adjusting the position of the drying component is arranged at the lower end of the lifting mechanism, and a heating rod (5) is installed at the lower end of the positioning mechanism.

2. A graphite tube spraying drying device according to claim 1, characterized in that: The rotating mechanism comprises a rotating groove (201) and a gear (206); a rotating rod (202) is installed in the rotating groove (201); a limiting groove (203) is provided on the side wall of the rotating groove (201); a limiting ring (204) is installed on the outer wall of the upper end of the rotating rod (202); a gear ring (205) is sleeved on the outer wall of the rotating rod (202); the gear (206) is installed on the outer wall of the lower end of the right side of the top plate (1); a bracket (207) is installed on the lower end of the gear (206); and the lower end of the gear (206) passes through the bracket (207) and is connected to a first motor (208).

3. The graphite tube spraying drying device according to claim 1, characterized in that: The lifting mechanism comprises an inner groove (301), a first bevel gear (302) is installed on the left inner wall of the inner groove (301), a second motor (303) is connected to the left end of the first bevel gear (302), a second bevel gear (304) is installed on the inner wall of the lower end of the inner groove (301), a slot (305) is provided on the outside of the lower end of the inner groove (301), a first screw rod (306) is installed in the slot (305), and a telescopic plate (307) is sleeved on the outer wall of the first screw rod (306).

4. The graphite tube spraying drying device according to claim 1, characterized in that: The positioning mechanism comprises a fixing plate (401), a sliding groove (402) is provided on the lower side of the fixing plate (401), a second screw rod (403) is installed in the sliding groove (402), a third motor (404) is connected to the right end of the second screw rod (403), and a vertical plate (405) is sleeved on the outer wall of the second screw rod (403).

5. The graphite tube spraying drying device according to claim 2, characterized in that: The cross-sectional dimensions of the limiting ring (204) match the cross-sectional dimensions of the limiting groove (203).

6. The graphite tube spraying drying device according to claim 3, characterized in that: The first bevel gear (302) and the second bevel gear (304) are meshed with each other.

7. The graphite tube spraying drying device according to claim 3, characterized in that: The second bevel gear (304) is connected to the first screw (306).

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