CN220111428U - Improved generation unit low side nozzle - Google Patents

Abstract

The utility model discloses an improved unit low-side nozzle, which relates to the technical field of nozzles and comprises a nozzle main body and a connecting plate, wherein the connecting plate is fixedly arranged at one end of the nozzle main body, a plurality of through holes are formed in the surface of the connecting plate, a sealing plate is arranged on one side of the connecting plate, which is far away from the nozzle main body, in a propping manner, a jack is formed in the position, which is close to one side of the connecting plate, of the sealing plate and corresponds to the plurality of through holes, U-shaped plates are fixedly arranged at two ends of the sealing plate, and the two U-shaped plates are sleeved with the outer wall of the connecting plate; the outer wall of the nozzle main body is fixedly sleeved with a fixing ring, one side, close to the connecting plate, of the fixing ring is rotatably provided with a plurality of internal thread pipes, threaded rods are sleeved with internal threads of the internal thread pipes, and one ends of the threaded rods are inserted into corresponding insertion holes through corresponding through holes. The utility model can carry out time-saving and labor-saving disassembly and assembly on the low-side nozzle of the unit, and is convenient for cleaning and maintenance work.

Description

Improved generation unit low side nozzle

Technical Field

The utility model relates to the technical field of nozzles, in particular to an improved low-side nozzle of a unit.

Background

In order to ensure the atomization effect of the low side nozzle of the unit, the low side nozzle of the unit needs to be disassembled, maintained and cleaned regularly, however, the shell of the low side nozzle of the unit and the sealing cover at present are usually connected and fixed by adopting a flange and bolts, and when the low side nozzle of the unit is assembled and disassembled, a plurality of bolts need to be screwed or unscrewed one by using matched screwdrivers or wrenches, so that the low side nozzle of the unit is very tedious, time-consuming and labor-consuming.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems with the existing low side nozzles of the unit.

Therefore, the utility model aims to provide an improved unit low side nozzle, which solves the problems that in the prior art, a unit low side nozzle shell and a sealing cover are usually connected and fixed by adopting a flange and bolts, and a plurality of bolts are required to be screwed or unscrewed one by using a matched screwdriver or wrench during installation and disassembly, so that the method is very complicated and time-consuming and labor-consuming.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides an improved generation unit low side nozzle, includes nozzle main part and connecting plate, the connecting plate is fixed to be set up in the one end of nozzle main part, a plurality of through-holes have been seted up on the surface of connecting plate, one side that the nozzle main part was kept away from to the connecting plate offsets and is provided with the closing plate, the closing plate is close to one side of connecting plate and all has seted up the jack with a plurality of the position that the through-hole corresponds, the both ends of closing plate are all fixed to be provided with the U template, two the U template all cup joints with the outer wall of connecting plate;

the outer wall of the nozzle main body is fixedly sleeved with a fixing ring, one side, close to the connecting plate, of the fixing ring is rotatably provided with a plurality of internal thread pipes, threaded rods are sleeved in the internal thread pipes in a threaded manner, and one ends of the threaded rods are inserted into corresponding insertion holes through corresponding through holes;

one side of the fixed ring is provided with a transmission mechanism for driving a plurality of threaded rods to move.

Preferably, the transmission mechanism comprises a gear and an inner gear ring, square rods are arranged on the inner sides of the inner thread pipes, one ends of the square rods are fixedly connected with the fixing rings, square grooves are formed in one ends of the threaded rods, one ends of the square rods are spliced with the square grooves, the gears are fixedly sleeved on the outer walls of the corresponding inner thread pipes, rotating rings are arranged on one sides, close to the connecting plates, of the fixing rings in a rotating mode, the inner gear rings are fixedly sleeved on the inner walls of the rotating rings, and the inner gear rings are in meshed connection with the gears.

Preferably, the outer wall of the rotating ring is fixedly sleeved with a rotating wheel.

Preferably, a sealing gasket is fixedly arranged on one side, close to the connecting plate, of the sealing plate.

Preferably, the mounting frames are fixedly arranged on two sides of the lower end of the nozzle main body.

Preferably, the outer wall of the rotating wheel is provided with anti-skid lines.

In the technical scheme, the utility model has the technical effects and advantages that:

according to the utility model, the rotating ring is rotated to drive the inner gear ring to rotate, the inner gear ring drives the gears to rotate, namely the inner threaded pipes are driven to rotate, and the threaded rods cannot rotate due to the fact that the threaded rods are limited by the corresponding square rods, namely the threaded rods are driven to move when the inner threaded pipes rotate, namely the threaded rods are moved out of the corresponding jacks, namely the limit of the sealing plate is released, the sealing plate can be pulled to the front side, so that the sealing plate is separated from the connecting plate, namely the time-saving and labor-saving disassembly and assembly of the low-side nozzle of the unit are realized, and the cleaning and maintenance work of the low-side nozzle is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic view of a low side nozzle of an improved unit according to the present utility model;

FIG. 2 is a schematic side view of the structure of FIG. 1;

fig. 3 is an enlarged schematic view of the structure of the portion a in fig. 1.

Reference numerals illustrate:

1. a nozzle body; 2. a mounting frame; 3. a sealing plate; 4. a U-shaped plate; 5. a connecting plate; 6. a fixing ring; 7. an internally threaded tube; 8. a threaded rod; 9. square rods; 10. a gear; 11. a rotating ring; 12. an inner gear ring; 13. a rotating wheel.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses an improved unit low-side nozzle.

Referring to fig. 1-3, an improved unit low side nozzle comprises a nozzle main body 1 and a connecting plate 5, wherein the connecting plate 5 is fixedly arranged at one end of the nozzle main body 1, a plurality of through holes are formed in the surface of the connecting plate 5, a sealing plate 3 is arranged on one side of the connecting plate 5 away from the nozzle main body 1 in a propping manner, insertion holes are formed in positions, corresponding to the plurality of through holes, of the sealing plate 3, on one side of the sealing plate 3 close to the connecting plate 5, U-shaped plates 4 are fixedly arranged at two ends of the sealing plate 3, and the two U-shaped plates 4 are sleeved with the outer wall of the connecting plate 5;

the outer wall of the nozzle main body 1 is fixedly sleeved with a fixed ring 6, one side of the fixed ring 6, which is close to the connecting plate 5, is rotatably provided with a plurality of internal thread pipes 7, threaded rods 8 are sleeved in the internal thread pipes 7 in a threaded manner, and one ends of the threaded rods 8 are inserted into corresponding insertion holes through corresponding through holes;

one side of the fixed ring 6 is provided with a transmission mechanism for driving a plurality of threaded rods 8 to move.

The transmission mechanism comprises gears 10 and an inner gear ring 12, square rods 9 are arranged on the inner sides of the inner threaded pipes 7, one ends of the square rods 9 are fixedly connected with the fixed ring 6, square grooves are formed in one ends of the threaded rods 8, one ends of the square rods 9 are spliced with the square grooves, the gears 10 are fixedly sleeved on the outer walls of the corresponding inner threaded pipes 7, a rotating ring 11 is arranged on one side, close to the connecting plate 5, of the fixed ring in a rotating mode, the inner gear ring 12 is fixedly sleeved on the inner wall of the rotating ring 11, and the inner gear ring 12 is in meshed connection with the gears 10.

The outer wall of the rotary ring 11 is fixedly sleeved with a rotary wheel 13, so that the rotary ring 11 can be conveniently rotated.

And a sealing gasket is fixedly arranged on one side of the sealing plate 3, which is close to the connecting plate 5, so that the tightness between the sealing plate 3 and the connecting plate 5 is improved.

The mounting frame 2 is fixedly arranged on two sides of the lower end of the nozzle main body 1, so that the nozzle main body 1 is convenient to install.

The outer wall of the rotating wheel 13 is provided with anti-skid lines, so that friction between the hand and the rotating wheel 13 is increased, and slipping during rotation is prevented as much as possible.

In the utility model, when the sealing device is used, the rotary ring 11 is rotated, the rotary ring 11 drives the inner gear ring 12 to rotate, the inner gear ring 12 drives the gears 10 to rotate, namely, the inner threaded pipes 7 are driven to rotate, and as the threaded rods 8 are limited by the corresponding square rods 9 and can not rotate, namely, the threaded rods 8 can be driven to move when the inner threaded pipes 7 rotate, namely, the threaded rods 8 are moved out of the corresponding jacks, namely, the limit on the sealing plate 3 is released, the sealing plate 3 can be pulled to the front side, the sealing plate 3 is separated from the connecting plate 5, namely, the time-saving and labor-saving disassembly of the low-side nozzle of the unit is realized, the installation of the low-side nozzle can be realized by reverse operation, and the cleaning and maintenance work of the low-side nozzle is convenient.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (6)

1. The utility model provides an improved generation unit low side nozzle, includes nozzle main part (1) and connecting plate (5), its characterized in that, connecting plate (5) are fixed to be set up in the one end of nozzle main part (1), a plurality of through-holes have been seted up on the surface of connecting plate (5), one side that nozzle main part (1) was kept away from to connecting plate (5) offsets and is provided with closing plate (3), closing plate (3) are close to one side of connecting plate (5) and all offered the jack with a plurality of the position that the through-hole corresponds, the both ends of closing plate (3) are all fixed and are provided with U template (4), two U template (4) all cup joint with the outer wall of connecting plate (5);

the outer wall of the nozzle main body (1) is fixedly sleeved with a fixing ring (6), one side, close to the connecting plate (5), of the fixing ring (6) is rotatably provided with a plurality of internal thread pipes (7), threaded rods (8) are sleeved in the internal thread pipes (7) in a threaded mode, and one ends of the threaded rods (8) penetrate through corresponding through holes and are spliced with corresponding jacks;

one side of the fixed ring (6) is provided with a transmission mechanism for driving a plurality of threaded rods (8) to move.

2. The improved generation unit low side nozzle according to claim 1, characterized in that, drive mechanism includes gear (10) and ring gear (12), a plurality of the inboard of internal thread pipe (7) all is provided with square pole (9), the one end and the fixed ring (6) fixed connection of square pole (9), square groove has been seted up to the one end of threaded rod (8), the one end and the square groove grafting of square pole (9), a plurality of the gear (10) are all fixed cup joint in the outer wall fixed cup joint of corresponding internal thread pipe (7), one side that the fixed ring is close to connecting plate (5) rotates and is provided with swivel ring (11), the fixed inner wall that cup joints in swivel ring (11) of ring gear (12), ring gear (12) all meshing connection with a plurality of gear (10).

3. The improved low side nozzle of the unit according to claim 2, wherein the outer wall of the rotating ring (11) is fixedly sleeved with a rotating wheel (13).

4. The improved low side nozzle of the unit according to claim 1, wherein a sealing gasket is fixedly arranged on one side of the sealing plate (3) close to the connecting plate (5).

5. The improved low-side nozzle of the unit according to claim 1, wherein the mounting frames (2) are fixedly arranged on two sides of the lower end of the nozzle main body (1).

6. A modified low side nozzle for a machine set according to claim 3, wherein the outer wall of the runner (13) is provided with anti-slip lines.