CN218208077U

CN218208077U - Waterproof two-stage transmission valve worm wheel

Info

Publication number: CN218208077U
Application number: CN202222453175.0U
Authority: CN
Inventors: 吴志超; 黄卿卯; 黄天赐
Original assignee: Quanzhou Chaoyue Worm Gear Valve Co ltd
Current assignee: Quanzhou Chaoyue Worm Gear Valve Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-03
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a waterproof doublestage transmission valve worm wheel, including buckler and apron, the top of buckler rotates through the bearing and is connected with the bull stick, the bottom of bull stick extends to the lower part of buckler inner chamber, the bottom fixedly connected with driving gear of bull stick surface, the upper portion fixedly connected with mounting panel of buckler inner chamber, the right-hand member at mounting panel top rotates through the bearing and is connected with the worm, the upper portion fixedly connected with driven gear of worm surface, driven gear is connected with driving gear meshing, the worm wheel body is installed to the inner chamber of buckler, and the worm wheel body is connected with the worm meshing, and the slot has been seted up in the front of buckler, and the back fixedly connected with baffle of apron. The utility model discloses a wearing layer, waterproof layer, high strength layer, inserted block, thread groove, slot and baffle mutually support, have solved present doublestage transmission valve worm wheel water-proof effects not good, the problem that people used not convenient for.

Description

Waterproof two-stage transmission valve worm wheel

Technical Field

The utility model relates to a valve worm gear technical field specifically is a waterproof doublestage transmission valve worm wheel.

Background

The valve is a control part in a fluid conveying system, the opening and closing of a pipeline are controlled by the valve, the valve which is opened and closed generally in a manual mode is provided with a rotating rod, and a valve worm wheel is a structure for driving a valve inner valve clack to be closed and opened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof doublestage transmission valve worm wheel possesses the good advantage of water-proof effects, and it is not good to have solved present doublestage transmission valve worm wheel water-proof effects, the problem that people used not be convenient for.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a waterproof doublestage transmission valve worm wheel, includes waterproof casing and apron, the top of waterproof casing is rotated through the bearing and is connected with the bull stick, the bottom of bull stick extends to the lower part of waterproof casing inner chamber, the bottom fixedly connected with driving gear of bull stick surface, the upper portion fixedly connected with mounting panel of waterproof casing inner chamber, the right-hand member at mounting panel top is rotated through the bearing and is connected with the worm, the upper portion fixedly connected with driven gear of worm surface, driven gear is connected with the driving gear meshing, the worm wheel body is installed to the inner chamber of waterproof casing, the worm wheel body is connected with the worm meshing, the slot has been seted up in the front of waterproof casing, the back fixedly connected with baffle of apron, the back fixedly connected with inserted block of apron, the inner chamber swing joint of inserted block and slot, the waterproof casing includes wearing layer, waterproof layer and high strength layer.

Preferably, the wear-resistant layer is made of high-carbon steel, the waterproof layer is made of polypropylene plastic, and the high-strength layer is made of hastelloy.

Preferably, the wear-resistant layer is located outside the waterproof layer, the waterproof layer is located outside the high-strength layer, and the waterproof shell and the cover plate are made of the same material.

Preferably, the top of the rotating rod is fixedly connected with a rotating handle, and the outer surface of the rotating handle is provided with anti-skid grains.

Preferably, the front surface of the waterproof shell is provided with a thread groove, the cover plate is provided with a bolt, and the bolt is in threaded connection with an inner cavity of the thread groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a waterproof case and apron, can constitute protection mechanism, can get up the worm wheel body protection, thereby can play waterproof effect, utilize inserted block and slot, can play certain effect that blocks, it gets into to avoid having water to pass through the gap between waterproof case and the apron, utilize the baffle, can play and block the effect, can further improve water-proof effects, utilize the wearing layer, can make the waterproof case have good wear-resisting effect, avoid the waterproof case wearing and tearing in long-time use, utilize the waterproof layer, can play waterproof effect, avoid having water infiltration, utilize the high strength layer, can make the waterproof case have good intensity, it influences and damages to avoid the waterproof case to receive external force, it is not good to have solved present doublestage transmission valve worm wheel water-proof effects, the problem that people used is not convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention in a front view;

FIG. 3 is a schematic sectional view of the present invention in a bottom view;

fig. 4 is a schematic view of the waterproof case structure of the present invention.

In the figure: 1. a waterproof shell; 101. a wear resistant layer; 102. a waterproof layer; 103. a high-strength layer; 2. a rotating rod; 3. turning a handle; 4. a cover plate; 5. a bolt; 6. a driving gear; 7. a driven gear; 8. a worm gear body; 9. a worm; 10. mounting a plate; 11. inserting a block; 12. a thread groove; 13. a slot; 14. and a baffle plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a waterproof two-stage transmission valve worm gear comprises a waterproof case 1 and a cover plate 4, the top of the waterproof case 1 is rotatably connected with a rotating rod 2 through a bearing, the bottom of the rotating rod 2 extends to the lower part of the inner cavity of the waterproof case 1, the bottom of the outer surface of the rotating rod 2 is fixedly connected with a driving gear 6, the upper part of the inner cavity of the waterproof case 1 is fixedly connected with a mounting plate 10, the right end of the top of the mounting plate 10 is rotatably connected with a worm 9 through a bearing, the upper part of the outer surface of the worm 9 is fixedly connected with a driven gear 7, the driven gear 7 is meshed with the driving gear 6, the inner cavity of the waterproof case 1 is provided with a worm gear body 8, the worm gear body 8 is meshed with the worm 9, the front of the waterproof case 1 is provided with an insertion slot 13, the back of the cover plate 4 is fixedly connected with a baffle plate 14, the back of the cover plate 4 is fixedly connected with an insertion block 11, the insertion block 11 is movably connected with the inner cavity of the insertion slot 13, the waterproof case 1 comprises a wear-resistant layer 101, a waterproof layer 102 and a high-strength layer 103, wherein the wear-resistant layer 101 is made of high-carbon steel, the waterproof layer 102 is made of polypropylene plastic, the high-strength layer 103 is made of hastelloy alloy, the wear-resistant layer 101 is positioned outside the waterproof layer 102, the waterproof layer 102 is positioned outside the high-strength layer 103, the waterproof case 1 and the cover plate 4 are made of the same material, the top of the rotating rod 2 is fixedly connected with a rotating handle 3, anti-skid grains are arranged on the outer surface of the rotating handle 3, the front surface of the waterproof case 1 is provided with a threaded groove 12, the cover plate 4 is provided with a bolt 5, the bolt 5 is in threaded connection with the inner cavity of the threaded groove 12, the waterproof case 1 and the cover plate 4 can form a protection mechanism, the worm wheel body 8 can be protected, a waterproof effect can be achieved, a certain blocking effect can be achieved by utilizing the inserting block 11 and the inserting groove 13, and water is prevented from entering through a gap between the waterproof case 1 and the cover plate 4, utilize baffle 14, can play and block the effect, can further improve water-proof effects, utilize wearing layer 101, can make waterproof shell 1 have good wear-resisting effect, avoid waterproof shell 1 wearing and tearing in long-time use, utilize waterproof layer 102, can play waterproof effect, avoid there being water infiltration, utilize high strength layer 103, can make waterproof shell 1 have good intensity, it is damaged to avoid waterproof shell 1 to receive the influence of external force, it is not good to have solved present doublestage transmission valve worm wheel water-proof effects, the problem of people's use not convenient for.

During the use, waterproof housing 1 and apron 4, protection mechanism can be constituteed, can protect worm wheel body 8, thereby can play waterproof effect, utilize inserted block 11 and slot 13, can play certain effect of blockking, it gets into to avoid having water to pass through the gap between waterproof housing 1 and the apron 4, utilize baffle 14, can play the effect of blockking, can further improve water-proof effects, utilize wearing layer 101, can make waterproof housing 1 have good wear-resisting effect, avoid waterproof housing 1 wearing and tearing in long-time use, utilize waterproof layer 102, can play waterproof effect, avoid having water infiltration, utilize high strength layer 103, can make waterproof housing 1 have good intensity, avoid waterproof housing 1 to receive external force influence and damage, the current worm wheel water-proof effects of double stage transmission valve has been solved, be not convenient for the problem that people used well.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof doublestage driving valve worm wheel, includes waterproof shell (1) and apron (4), its characterized in that: the top of waterproof case (1) is connected with bull stick (2) through the bearing rotation, the bottom of bull stick (2) extends to the lower part of waterproof case (1) inner chamber, the bottom fixedly connected with driving gear (6) of bull stick (2) surface, upper portion fixedly connected with mounting panel (10) of waterproof case (1) inner chamber, the right-hand member at mounting panel (10) top is rotated through the bearing and is connected with worm (9), the upper portion fixedly connected with driven gear (7) of worm (9) surface, driven gear (7) are connected with driving gear (6) meshing, worm wheel body (8) are installed to the inner chamber of waterproof case (1), worm wheel body (8) are connected with worm (9) meshing, slot (13) have been seted up in the front of waterproof case (1), the back fixedly connected with baffle (14) of apron (4), the back fixedly connected with inserted block (11) of apron (4), the inner chamber swing joint of inserted block (11) and slot (13), waterproof case (1) includes wearing layer (101), waterproof layer (102) and high strength layer (103).

2. The waterproof dual stage geared valve worm gear of claim 1, wherein: the wear-resistant layer (101) is made of high-carbon steel, the waterproof layer (102) is made of polypropylene plastic, and the high-strength layer (103) is made of hastelloy.

3. The waterproof dual stage geared valve worm gear of claim 1, wherein: the wear-resistant layer (101) is located on the outer portion of the waterproof layer (102), the waterproof layer (102) is located on the outer portion of the high-strength layer (103), and the waterproof shell (1) and the cover plate (4) are made of the same material.

4. The waterproof dual stage geared valve worm gear of claim 1, wherein: the top fixedly connected with of bull stick (2) changes handle (3), the surface of changeing handle (3) is provided with anti-skidding line.

5. The waterproof dual stage geared valve worm gear of claim 1, wherein: thread grooves (12) are formed in the front face of the waterproof shell (1), bolts (5) are arranged on the cover plate (4), and the bolts (5) are in threaded connection with inner cavities of the thread grooves (12).