CN210678539U

CN210678539U - Bidirectional extrusion type pricking sealing device

Info

Publication number: CN210678539U
Application number: CN201920916979.5U
Authority: CN
Inventors: 吴火平; 李其淦; 郑尧国
Original assignee: Taitong Technology Guangzhou Co ltd
Current assignee: Taitong Technology Guangzhou Co ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-06-05
Anticipated expiration: 2029-06-18

Abstract

The utility model relates to the technical field of scientific research instruments and equipment, in particular to a bidirectional extrusion type pricking sealing device, which comprises a support frame, one end of the support frame is fixedly connected with a support plate, the upper surface of the support plate is fixedly connected with a motor, one side of the motor, which is close to the support frame, is fixedly connected with a rotating shaft, one end of the rotating shaft, which is far away from the motor, is fixedly connected with a connecting sleeve, one end of the connecting sleeve, which is far away from the rotating shaft, is fixedly connected with a screw rod, the screw rod is in threaded connection with two sliders, the bottom end of each slider is connected with the support frame through a limiting mechanism, the upper end of each slider is fixedly connected with a support block, two sealing head connecting pieces are fixedly connected on each support block, each sealing head connecting piece penetrates, the upper end of each passage pipeline is fixedly connected with an electromagnetic valve. The utility model discloses simple structure is worth promoting.

Description

Bidirectional extrusion type pricking sealing device

Technical Field

The utility model relates to a scientific research instrument and equipment technical field especially relates to a sealing device is pricked to two-way extrusion formula.

Background

In the prior art, the sealing gasket is pricked by an upper pricker and a lower pricker, so that the concentricity is incorrect, the synchronism is poor, and the air leakage is easy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of poor synchronism and easy air leakage in the prior art and providing a bidirectional extrusion type pricking sealing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bidirectional extrusion type pricking sealing device is designed, and comprises a support frame, wherein a support plate is fixedly connected to one end of the support frame, a motor is fixedly connected to the upper surface of the support plate, a rotating shaft is fixedly connected to one side, close to the support frame, of the motor, the end, far away from the motor, of the rotating shaft penetrates through the support frame, a connecting sleeve is fixedly connected to one end, far away from the motor, of the rotating shaft, a screw rod is fixedly connected to one end, far away from the rotating shaft, of the connecting sleeve, a mounting plate is fixedly connected to one end, far away from the support plate, of the support frame, a mounting plate is fixedly connected to one end, far away from the connecting sleeve, of the screw rod penetrates through the mounting plate, two sliding blocks are in threaded connection with the screw rod, every equal fixedly connected with two sealed head connecting pieces on the supporting shoe, every sealed head connecting piece all runs through the supporting shoe, the equal fixedly connected with of the one end that sealed head connecting piece is relative fills up, every sealed head connecting piece is kept away from the one end that fills up all communicates there is the route pipeline, every equal fixedly connected with solenoid valve in upper end of route pipeline.

Preferably, the bottom end of the support frame is fixedly connected with an anti-skid layer.

Preferably, the motor is a positive and negative motor.

Preferably, the limiting mechanism comprises four protrusions, each protruding end of each protrusion is fixed to the corresponding sliding block, a sliding groove is formed in the lower portion of each protrusion, and each protrusion is far away from the corresponding sliding block and is connected to the corresponding sliding groove in a sliding mode.

Preferably, one of the joints of the two sliding blocks and the screw rod is a positive thread, and the other one is a negative thread.

Preferably, the sealing gasket is a rubber gasket.

The utility model provides a pair of two-way extrusion formula pricks sealing device, beneficial effect lies in:

1. through two sliders, and two slider internal threads are opposite, under the drive of motor, and while inwards move, extrude sealed head connecting piece to reach sealed, sealed the pad on the sealed head connecting piece can not wear and tear, reinforcing leakproofness.

2. Through stop gear for the slider removes more steadily, makes sealed effect better.

Drawings

Fig. 1 is a schematic structural view of a bidirectional extrusion type pricking sealing device provided by the utility model;

fig. 2 is a schematic view of a portion of the enlarged structure at a1 in fig. 1 according to the present invention;

fig. 3 is a schematic view of the front view structure of the bidirectional extrusion type pricking sealing device provided by the present invention.

In the figure: the device comprises a support frame 1, a support plate 2, a motor 3, a rotating shaft 4, a connecting sleeve 5, a screw rod 6, a mounting plate 7, a sliding block 8, a protrusion 9, a sliding groove 10, a supporting block 11, a sealing head connecting piece 12, a sealing gasket 13, a passage pipeline 14 and an electromagnetic valve 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a sealing device is pricked to two-way extrusion formula, including support frame 1, the bottom fixedly connected with skid resistant course of support frame 1, the effect of skid resistant course prevents that support frame 1 from taking place to slide, the one end fixedly connected with backup pad 2 of support frame 1, the effect of backup pad 2 is supporting motor 3, the last fixed surface of backup pad 2 is connected with motor 3, motor 3's effect drives pivot 4 and rotates, motor 3 is positive and negative motor, inwards during the corotation, outwards during the reversal, one side fixedly connected with pivot 4 that motor 3 is close to support frame 1, the effect of pivot 4 drives screw rod 6 and rotates, the one end that motor 3 was kept away from to pivot 4 runs through support frame 1.

The end of the rotating shaft 4 far away from the motor 3 is fixedly connected with a connecting sleeve 5, the connecting sleeve 5 is used for connecting a screw rod 6, the end of the connecting sleeve 5 far away from the rotating shaft 4 is fixedly connected with the screw rod 6, the screw rod 6 is used for driving two sliding blocks 8 to move and adjusting the distance between the two sliding blocks 8, the end of the supporting frame 1 far away from the supporting plate 2 is fixedly connected with a mounting plate 7, the end of the screw rod 6 far away from the connecting sleeve 5 penetrates through the mounting plate 7, the screw rod 6 is in threaded connection with the two sliding blocks 8, the sliding blocks 8 are used for adjusting the distance between the sealing head connecting pieces 12, and, simultaneously inwards or outwards, the screw 6 penetrates through the two sliding blocks 8, one of the joints of the two sliding blocks 8 and the screw 6 is a positive thread, the other is a reverse thread, the threads are opposite, the distance between the sealing head connecting pieces 12 is adjusted by simultaneously moving inwards or outwards under the drive of the screw 6.

Every slider 8's bottom all links to each other with support frame 1 through stop gear, stop gear's effect is under the drive of screw rod 6, two sliders 8 move on support frame 1, do not take place the upset, stop gear includes four protruding 9, the one end of every protruding 9 is all fixed on slider 8, spout 10 has all been seted up to the upper surface of support frame 1 below that is located every protruding 9, the equal sliding connection of one end that slider 8 was kept away from to every protruding 9 is in spout 10, after screw rod 6 rotates, two sliders 8 only move in the horizontal direction.

The upper end of each slide block 8 is fixedly connected with a supporting block 11, each supporting block 11 is fixedly connected with two sealing head connecting pieces 12, the sealing head connecting pieces 12 are used for connecting pipelines, each sealing head connecting piece 12 penetrates through the supporting block 11, one end, opposite to the sealing head connecting piece 12, is fixedly connected with a sealing gasket 13, under the drive of the motor 3, the sliding block 8 simultaneously moves inwards to extrude the sealing head connecting piece 12, so that sealing is achieved, the sealing gasket 13 on the sealing head connecting piece 12 cannot be abraded, the sealing performance is enhanced, and sealed pad 13 can carry out the adjustment of size and specification according to the work content for the leakproofness is stronger, and sealed pad 13 is the rubber pad, and the one end that sealed pad 13 was kept away from to every sealed first connecting piece 12 all communicates there is passageway pipeline 14, and the equal fixedly connected with solenoid valve 15 in the upper end of every passageway pipeline 14, and solenoid valve 15's effect is the inflow of the interior gas of control passageway pipeline 14 or liquid.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The bidirectional extrusion type pricking sealing device comprises a support frame (1) and is characterized in that a support plate (2) is fixedly connected to one end of the support frame (1), a motor (3) is fixedly connected to the upper surface of the support plate (2), a rotating shaft (4) is fixedly connected to one side, close to the support frame (1), of the motor (3), one end, far away from the motor (3), of the rotating shaft (4) penetrates through the support frame (1), a connecting sleeve (5) is fixedly connected to one end, far away from the motor (3), of the rotating shaft (4) of the rotating shaft (5), a screw rod (6) is fixedly connected to one end, far away from the support plate (2), of the support frame (1), of the mounting plate (7) is fixedly connected to one end, far away from the connecting sleeve (5), of the screw rod (6) penetrates through the mounting plate (7, the screw rod (6) is connected with two sliding blocks (8) in a threaded mode, the screw rod (6) penetrates through the two sliding blocks (8), the bottom end of each sliding block (8) is connected with the supporting frame (1) through a limiting mechanism, a supporting block (11) is fixedly connected to the upper end of each sliding block (8), two sealing head connecting pieces (12) are fixedly connected to the supporting blocks (11), each sealing head connecting piece (12) penetrates through the supporting block (11), a sealing gasket (13) is fixedly connected to the opposite end of each sealing head connecting piece (12), one end, far away from the sealing gasket (13), of each sealing head connecting piece (12) is communicated with a passage pipeline (14), and an electromagnetic valve (15) is fixedly connected to the upper end of each passage pipeline (14).

2. A bi-directional extrusion type penetration sealing device according to claim 1, wherein an anti-slip layer is fixedly connected to the bottom end of the support frame (1).

3. A bi-directional squeeze-type piercing sealer as claimed in claim 1, wherein said motor (3) is a reversible motor.

4. The bidirectional extrusion type pricking sealing device according to claim 1, wherein the limiting mechanism comprises four protrusions (9), one end of each protrusion (9) is fixed on the sliding block (8), a sliding groove (10) is formed in the upper surface of the support frame (1) and located below each protrusion (9), and one end, far away from the sliding block (8), of each protrusion (9) is connected in the sliding groove (10) in a sliding mode.

5. A bi-directional squeeze-type piercing sealer as set forth in claim 1, wherein one of the joints between said two sliders (8) and said screw (6) is a positive thread and the other is a negative thread.

6. A bi-directional squeeze-type piercing sealer as claimed in claim 1, wherein said packing (13) is a rubber pad.