Glass tube end fusion sealing device

Abstract

The utility model provides a glass tube end fusion sealing device which comprises a base, a first telescopic rod is fixed on the base, a mounting plate is fixed at one end of the first telescopic rod, an upper clamping block is arranged on the lower side of the mounting plate, a lower clamping block is elastically matched on the base, a rotating ring is arranged in the lower clamping block, and a glass tube is arranged between the upper clamping block and the lower clamping block. Two second telescopic rods are arranged on the base in a sliding fit mode, and a fire-jet head is fixed to one end of each second telescopic rod. According to the utility model, the first telescopic rod is arranged on the base, the length between the upper clamping block and the lower clamping block can be adjusted so as to be matched with the length of the glass tube, the glass tube is arranged in the upper clamping block and the lower clamping block through the first friction ring and the second friction ring, and the upper clamping block and the lower clamping block can be ensured to be matched with the glass tube; and the glass tube can be naturally pulled down through the lower clamping block, and the position of the fire-jet head can be adjusted through the second telescopic rod, so that the fusion sealing position is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of fusion sealing devices, in particular to a fusion sealing device for the end of a glass tube. Background Art

[0002] For the convenience of use, glass tubes are usually sealed by a sealing machine. For example, the patent with publication number CN220812196U discloses a neutral borosilicate glass tube sealing device, including: a sealing machine and a clamping frame are arranged on the surface of a base, a slide groove is opened on the surface of the base, a guide rod is arranged in the slide groove, a support frame is sleeved on the surface of the guide rod, and a melting gun is arranged in the support frame; the device can seal glass tubes of different diameters, but the size of the clamping frame of the device is fixed, and it cannot adapt to glass tubes of different diameters, and the sealing position cannot be adjusted, and the glass tube cannot be rotated, which affects the sealing effect.

[0003] To this end, the utility model provides a glass tube end sealing device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a glass tube end sealing device to solve the problems raised in the above-mentioned background technology. The utility model can adapt to the length and diameter of the glass tube, and can naturally pull down the glass tube through the lower clamping block; the sealing position can also be adjusted, and the glass tube can be rotated during the sealing process to ensure that the glass tube is heated evenly and improve the sealing effect.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a glass tube end sealing device, comprising a base, a first telescopic rod is fixed on the base, a mounting plate is fixed at one end of the first telescopic rod, an upper clamping block is installed on the lower side of the mounting plate, a lower clamping block is elastically matched on the base, a swivel is installed in the lower clamping block, a glass tube is installed between the upper clamping block and the lower clamping block, two second telescopic rods are slidably matched on the base, and a flamethrower is fixed at one end of the second telescopic rod.

[0006] Furthermore, two slide grooves are provided on the base, and a slider is slidably fitted in the slide groove, and the slider is fixedly connected to the second telescopic rod.

[0007] Furthermore, a plurality of third telescopic rods are fixed between the base and the lower clamping block, and a spring is fixed between the base and the lower clamping block.

[0008] Furthermore, a placement groove is provided in the lower clamping block, and the rotating ring is rotatably fitted in the placement groove.

[0009] Furthermore, one end of the glass tube is located in the placement groove, and a first friction ring is sleeved on the end of the glass tube located in the placement groove.

[0010] Furthermore, a clamping groove is provided in the upper clamping block, the other end of the glass tube is located in the clamping groove, and one end of the glass tube located in the clamping groove is sleeved with a second friction ring.

[0011] Furthermore, a motor is fixed on the mounting plate, and an output end of the motor is fixedly connected to the upper clamping block.

[0012] Furthermore, two flame heads are respectively located on both sides of the glass tube.

[0013] Beneficial effects of the utility model: The utility model provides a glass tube end sealing device, comprising a base; a first telescopic rod; an upper clamping block; a lower clamping block; a glass tube; a first friction ring; a second friction ring; a second telescopic rod; and a flamethrower.

[0014] A first telescopic rod is installed on the base, and the length between the upper clamp block and the lower clamp block can be adjusted to adapt to the length of the glass tube. The glass tube is installed in the upper clamp block and the lower clamp block through the first friction ring and the second friction ring. The upper clamp block and the lower clamp block can ensure adaptation to the glass tube, and the glass tube can be naturally pulled down by the lower clamp block. The position of the flame head can be adjusted by the second telescopic rod, thereby adjusting the sealing position. The glass tube can also be rotated during the sealing process to ensure that the glass tube is heated evenly and improve the sealing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall assembly three-dimensional structure of a glass tube end sealing device of the utility model;

[0016] Figure 2 It is a schematic diagram of the assembly three-dimensional structure of a base, an upper clamping block and a lower clamping block in a glass tube end sealing device of the utility model;

[0017] Figure 3 It is a schematic diagram of the overall assembly cross-sectional structure of a glass tube end sealing device of the utility model;

[0018] Figure 4 for Figure 3 Schematic diagram at A in the middle;

[0019] In the figure: 1, base; 2, first telescopic rod; 3, second telescopic rod; 4, mounting plate; 5, motor; 6, upper clamping block; 7, first friction ring; 8, second friction ring; 9, slide groove; 10, slider; 11, third telescopic rod; 12, spring; 13, lower clamping block; 14, clamping groove; 15, placement groove; 16, swivel; 17, glass tube; 18, flame head. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] See also Figures 1 to 4 The utility model provides a technical solution: a glass tube end sealing device, comprising a base 1, a first telescopic rod 2 is fixed on the base 1, a mounting plate 4 is fixed at one end of the first telescopic rod 2, an upper clamping block 6 is installed on the lower side of the mounting plate 4, a lower clamping block 13 is elastically matched on the base 1, a swivel 16 is installed in the lower clamping block 13, a glass tube 17 is installed between the upper clamping block 6 and the lower clamping block 13, two second telescopic rods 3 are slidably matched on the base 1, and a flame head 18 is fixed at one end of the second telescopic rod 3.

[0022] In this embodiment, two slide grooves 9 are provided on the base 1 , and a slider 10 is slidably fitted in the slide groove 9 . The slider 10 is fixedly connected to the second telescopic rod 3 , and two flame heads 18 are respectively located on both sides of the glass tube 17 .

[0023] Specifically, the position of the flame head 18 can be adjusted by sliding the slider 10 , and the height of the flame head 18 can be adjusted by adjusting the length of the second telescopic rod 3 , so that the sealing position can be adjusted.

[0024] A plurality of third telescopic rods 11 are fixed between the base 1 and the lower clamping block 13, a spring 12 is fixed between the base 1 and the lower clamping block 13, a placement groove 15 is provided in the lower clamping block 13, a swivel 16 is rotatably fitted in the placement groove 15, one end of a glass tube 17 is located in the placement groove 15, and a first friction ring 7 is sleeved on the end of the glass tube 17 located in the placement groove 15, a clamping groove 14 is provided in the upper clamping block 6, the other end of the glass tube 17 is located in the clamping groove 14, and a second friction ring 8 is sleeved on the end of the glass tube 17 located in the clamping groove 14, a motor 5 is fixed on the mounting plate 4, and an output end of the motor 5 is fixedly connected to the upper clamping block 6.

[0025] Specifically, when the glass tube 17 needs to be sealed, the first friction ring 7 and the second friction ring 8 are respectively put on both ends of the glass tube 17, and then one end of the glass tube 17 is inserted into the placement groove 15 through the first friction ring 7, and the other end of the glass tube 17 is inserted into the clamping groove 14 through the second friction ring 8, and then the height of the first telescopic rod 2 is adjusted so that the lower clamping block 13 is pulled upward through the glass tube 17, and the motor 5 is started, so that the glass tube 17 can be driven to rotate by the motor 5, and the surrounding side of the glass tube 17 can be heated. At this time, the spring 12 will pull the lower clamping block 13 downward, and there is no need for people to manually pull the glass tube 17, thereby accelerating the sealing speed.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A glass tube end sealing device, comprising a base (1), characterized in that: A first telescopic rod (2) is fixed on the base (1), a mounting plate (4) is fixed at one end of the first telescopic rod (2), an upper clamping block (6) is mounted on the lower side of the mounting plate (4), a lower clamping block (13) is elastically matched on the base (1), a rotating ring (16) is mounted in the lower clamping block (13), a glass tube (17) is mounted between the upper clamping block (6) and the lower clamping block (13), two second telescopic rods (3) are slidably matched on the base (1), and a flamethrower (18) is fixed at one end of the second telescopic rods (3).

2. A glass tube end sealing device according to claim 1, characterized in that: The base (1) is provided with two slide grooves (9), a slider (10) is slidably engaged in the slide grooves (9), and the slider (10) is fixedly connected to the second telescopic rod (3).

3. A glass tube end sealing device according to claim 1, characterized in that: A plurality of third telescopic rods (11) are fixed between the base (1) and the lower clamping block (13), and a spring (12) is fixed between the base (1) and the lower clamping block (13).

4. A glass tube end sealing device according to claim 1, characterized in that: The lower clamping block (13) is provided with a placement groove (15), and the rotating ring (16) is rotatably engaged in the placement groove (15).

5. A glass tube end sealing device according to claim 4, characterized in that: One end of the glass tube (17) is located in the placement groove (15), and a first friction ring (7) is sleeved on the end of the glass tube (17) located in the placement groove (15).

6. A glass tube end sealing device according to claim 1, characterized in that: A clamping groove (14) is provided in the upper clamping block (6), the other end of the glass tube (17) is located in the clamping groove (14), and one end of the glass tube (17) located in the clamping groove (14) is sleeved with a second friction ring (8).

7. A glass tube end sealing device according to claim 1, characterized in that: A motor (5) is fixed on the mounting plate (4), and an output end of the motor (5) is fixedly connected to an upper clamping block (6).

8. A glass tube end sealing device according to claim 1, characterized in that: The two flame spray heads (18) are respectively located on both sides of the glass tube (17).

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