CN218137419U

CN218137419U - Exhaust clamping device for solar vacuum tube

Info

Publication number: CN218137419U
Application number: CN202221027404.6U
Authority: CN
Inventors: 王健行; 殷炳发
Original assignee: Yunnan Ouwei New Energy Technology Co ltd
Current assignee: Yunnan Ouwei New Energy Technology Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-12-27
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a solar vacuum tube exhaust clamping device, which comprises a base, wherein the base is hollow, an operation box is arranged on the base, and a feed inlet is arranged at the middle end of the upper surface of the operation box; the lower end in the operation box is provided with a supporting seat, a glass tube is inserted in the supporting seat, the lower end of the glass tube extends out of the supporting seat and extends into the base, a vacuum machine is arranged in the base, and the output end of the vacuum machine is communicated with the lower end of the glass tube; a motor is arranged in the base and positioned on one side of the vacuum machine, a threaded rod is arranged at the output end of the motor through a coupler, and the upper end of the threaded rod extends into the operating box and is rotationally connected with the upper end in the operating box; the outer side of the threaded rod is in threaded connection with a plurality of clamping components. The utility model discloses be convenient for press from both sides tight fixedly to the glass pipe of different diameters, the evacuation of being convenient for.

Description

Solar vacuum tube exhaust clamping device

Technical Field

The utility model relates to a solar energy technical field specifically indicates a solar vacuum tube exhaust clamping device.

Background

The vacuum tube of the solar water heater is a core element of the solar water heater, is called as the heart of the solar water heater, the quality of the solar vacuum tube directly affects the service life and the performance of the solar water heater, the rapid development of the solar industry also drives the development of the vacuum tube, the vacuum tube is composed of a double-layer glass tube, the surface of an inner glass tube is coated with a spectrum selective absorption coating by utilizing a special process, the spectrum selective absorption coating is used for absorbing solar radiation energy to the maximum extent, the water temperature is increased, the density is reduced, hot water moves upwards, cold water with large specific gravity is reduced, and the hot water is always positioned at the upper part, namely in a water tank. During production, need to be to the evacuation between the double glazing, seal again, in this step, rely on workman's experience and feel mostly to the centre gripping of glass pipe is fixed now to can cause the glass pipe to fix insecurely, influence the condition of evacuation operation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that, rely on workman's experience and feel mostly now to the centre gripping of glass pipe is fixed to can cause the glass pipe fixed insecure, influence the problem of evacuation operation.

In order to solve the technical problem, the utility model provides a technical scheme does: a solar vacuum tube exhaust clamping device comprises a base, wherein the base is hollow, an operation box is arranged on the base, and a feed inlet is formed in the middle end of the upper surface of the operation box; the lower end in the operation box is provided with a supporting seat, a glass tube is inserted in the supporting seat, the lower end of the glass tube extends out of the supporting seat and extends into the base, a vacuum machine is arranged in the base, and the output end of the vacuum machine is communicated with the lower end of the glass tube; a motor is arranged in the base and positioned on one side of the vacuum machine, a threaded rod is arranged at the output end of the motor through a coupler, and the upper end of the threaded rod extends into the operation box and is rotatably connected with the upper end in the operation box; the outer side of the threaded rod is in threaded connection with a plurality of clamping assemblies, each clamping assembly comprises a nut block which is in threaded connection with the outer side surface of the threaded rod, one side, close to the glass tube, of each nut block is provided with an installation plate, one side, far away from the nut block, of each installation plate is provided with a second motor, the middle end of each installation plate is provided with a second motor, the output end of each second motor is provided with a lead screw, the outer side of each lead screw is in threaded connection with a limiting frame, one end, far away from the lead screw, of each limiting frame is arc-shaped, an arc-shaped clamping plate is arranged in each limiting frame, and one end, far away from the second motor, of each lead screw is rotatably connected with the corresponding clamping plate; one side that the nut piece was kept away from to the mounting panel just is located two front and back sides of motor and all is equipped with the slide bar, side all is equipped with the slider that can with slide bar sliding connection around the spacing frame.

Compared with the prior art, the utility model the advantage lie in: the utility model can clamp the glass tube to be vacuumized, is convenient for vacuumization operation, is suitable for glass tubes with different diameters and specifications, and has strong applicability; the vacuum pumping operation is carried out in the container, so that the damage caused by possible accidents, such as glass tube burst and the like, is reduced; after the operation is finished, the end of the glass tube can be sent out of the container, so that the glass tube can be taken out conveniently.

As an improvement, a bearing seat is arranged at the position, corresponding to the threaded rod, of the upper end in the operating box, and the upper end of the threaded rod is fixedly connected with the bearing seat.

As an improvement, one end of the sliding rod, which is far away from the mounting plate, is provided with a limit baffle.

As an improvement, the side faces, opposite to the clamping plate, of the limiting frame are provided with rubber anti-slip layers.

As an improvement, the front surface of the base is hinged with a door.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the clamping assembly of the present invention.

As shown in the figure: 1. the device comprises a base, 2, an operation box, 3, a feeding hole, 4, a supporting seat, 5, a glass tube, 6, a vacuum machine, 7, a motor, 8, a threaded rod, 9, a bearing seat, 10, a nut block, 11, a mounting plate, 12, a motor II, 13, a screw rod, 14, a limiting frame, 15, a clamping plate, 16, a sliding rod, 17, a sliding block, 18, a limiting baffle, 19 and a rubber anti-slip layer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to all the drawings, the solar vacuum tube exhaust clamping device comprises a base 1, wherein the base 1 is hollow, an operation box 2 is arranged on the base 1, so that the operation is carried out in a container, the damage caused by possible accidents is reduced, and a feed inlet 3 is arranged at the middle end of the upper surface of the operation box 2; a supporting seat 4 is arranged at the lower end in the operating box 2, a glass tube 5 is inserted in the supporting seat 4, the lower end of the glass tube 5 extends out of the supporting seat 4 and extends into the base 1, a vacuum machine 6 is arranged in the base 1, and the output end of the vacuum machine 6 is communicated with the lower end of the glass tube 5; a motor 7 is arranged in the base 1 and on one side of the vacuum machine 6, a threaded rod 8 is arranged at the output end of the motor 7 through a coupler, and the upper end of the threaded rod 8 extends into the operation box 2 and is rotatably connected with the upper end in the operation box 2; the outer side of the threaded rod 8 is in threaded connection with a plurality of clamping assemblies, each clamping assembly comprises a nut block 10 in threaded connection with the outer side face of the threaded rod 8, an installation plate 11 is arranged on one side, close to the glass tube 5, of each nut block 10, a motor II 12 is arranged on one side, far away from each nut block 10, of each installation plate 11 and located at the middle end of each installation plate, a lead screw 13 is arranged at the output end of each motor II 12, a limiting frame 14 is in threaded connection with the outer side of each lead screw 13, one end, far away from each lead screw 13, of each limiting frame 14 is arc-shaped, an arc-shaped clamping plate 15 is arranged in each limiting frame 14, and one end, far away from each motor II 12, of each lead screw 13 is rotatably connected with each clamping plate 15; one side that nut block 10 was kept away from to mounting panel 11 and be located two 12 front and back sides of motor all are equipped with slide bar 16, side all is equipped with slider 17 that can with slide bar 16 sliding connection around spacing frame 14.

The upper end just corresponds department with threaded rod 8 position in the control box 2 and is equipped with bearing frame 9, 8 upper ends of threaded rod and bearing frame 9 fixed connection of threaded rod are convenient for the stable rotation of threaded rod 8 to and the stable removal of clamping component on threaded rod 8.

And one end of the sliding rod 16, which is far away from the mounting plate 11, is provided with a limit baffle 18 so as to prevent the sliding block 17 from being separated from the sliding rod 16.

The side surfaces of the limiting frame 14 opposite to the clamping plate 15 are provided with rubber anti-slip layers 19, so that the glass tube 5 is clamped more stably.

The front of the base 1 is hinged with a door, so that the vacuum machine 6 and the motor 7 can be conveniently overhauled.

The utility model discloses a theory of operation: when the device is used, a double-layer glass tube 5 needing to be vacuumized enters the operation box 2 from the feeding hole 3 and is inserted into the supporting seat 4 after passing through the plurality of limiting frames 14, the second motor 12 drives the screw rod 13 to rotate, the limiting frames 14 in threaded connection with the outer side of the screw rod 13 cannot rotate along with the screw rod 13 under the limitation of the sliding block 17 and the sliding rod 16 but move on the screw rod 13, and the screw rod 13 is in rotary connection with the clamping plate 15, so that the clamping plate 15 is not influenced by the rotation of the screw rod 13 and cannot rotate along with the screw rod 13, and in conclusion, the distance between the clamping plate 15 and the arc-shaped end of the limiting frame 14 can be shortened due to the rotation of the screw rod 13, the glass tube 5 positioned inside is tightened and fixed, and the limitation on the diameter of the glass tube 5 is small; because the glass tube 5 is longer, a plurality of clamping assemblies are arranged at different heights in the operation box 2, so that the stability of the glass tube 5 is improved; after the glass tube 5 is fixed, the vacuum end of the glass tube 5 is fixed with the vacuum machine 6, and it should be noted that although the position of the glass tube 5 slightly moves in the tightening process, the position of the clamping plate 15 is fixed, so the position of the vacuum machine 6 can be determined according to the position of the clamping plate 15, and the vacuum machine 6 is prevented from moving; after the operation is finished completely, the motor 7 drives the threaded rod 8 to rotate, so that the clamping assembly drives the glass tube 5 to move upwards to go out of the feeding hole 3, the glass tube 5 is convenient to take out, and the next procedure is carried out.

The present invention and its embodiments have been described above, but the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a solar vacuum tube exhaust clamping device which characterized in that: the device comprises a base (1), wherein the base (1) is hollow, an operation box (2) is arranged on the base (1), and a feeding hole (3) is formed in the middle end of the upper surface of the operation box (2); the lower end in the operation box (2) is provided with a supporting seat (4), a glass tube (5) is inserted in the supporting seat (4), the lower end of the glass tube (5) extends out of the supporting seat (4) and extends into the base (1), a vacuum machine (6) is arranged in the base (1), and the output end of the vacuum machine (6) is communicated with the lower end of the glass tube (5); a motor (7) is arranged in the base (1) and on one side of the vacuum machine (6), a threaded rod (8) is arranged at the output end of the motor (7) through a coupler, and the upper end of the threaded rod (8) extends into the operation box (2) and is rotatably connected with the upper end in the operation box (2); the outer side of the threaded rod (8) is in threaded connection with a plurality of clamping assemblies, each clamping assembly comprises a nut block (10) which is in threaded connection with the outer side surface of the threaded rod (8), a mounting plate (11) is arranged on one side, close to the glass tube (5), of each nut block (10), a motor II (12) is arranged at the middle end of one side, far away from the nut blocks (10), of each mounting plate (11), a lead screw (13) is arranged at the output end of each motor II (12), a limiting frame (14) is in threaded connection with the outer side of each lead screw (13), one end, far away from the lead screw (13), of each limiting frame (14) is arc-shaped, an arc-shaped clamping plate (15) is arranged in each limiting frame (14), and one end, far away from the motor II (12), of each lead screw (13) is rotatably connected with the clamping plate (15); one side of nut piece (10) is kept away from in mounting panel (11) and the side all is equipped with slide bar (16) around being located motor two (12), side all is equipped with slider (17) that can with slide bar (16) sliding connection around spacing frame (14).

2. A solar vacuum tube exhaust clamping device as claimed in claim 1, wherein: the upper end just is equipped with bearing frame (9) with threaded rod (8) position correspondence in control box (2), threaded rod (8) upper end and bearing frame (9) fixed connection.

3. A solar vacuum tube exhaust clamping device as claimed in claim 1, wherein: and one end of the sliding rod (16) far away from the mounting plate (11) is provided with a limiting baffle (18).

4. A solar vacuum tube exhaust clamping device as claimed in claim 1, wherein: the side surfaces of the limiting frame (14) opposite to the clamping plate (15) are provided with rubber anti-slip layers (19).

5. A solar vacuum tube exhaust clamping device as claimed in claim 1, wherein: the front surface of the base (1) is hinged with a door.