CN217762310U

CN217762310U - Hand wheel with rotary fixing structure for knife gate valve

Info

Publication number: CN217762310U
Application number: CN202221441504.3U
Authority: CN
Inventors: 王冬冬
Original assignee: Hefei Xulong Machinery Co ltd
Current assignee: Hefei Xulong Machinery Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-08
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a hand wheel that has rotatory fixed knot to construct for knife gate valve belongs to knife gate valve technical field, easily receives external force influence after rotatory stopping to rotate once more and the manual work rotates comparatively inconvenient problem for solving the hand wheel. The utility model provides a hand wheel that knife gate valve was with having rotatory fixed knot to construct, including the casing and slewing mechanism and the fixed establishment of setting on the casing, fixed establishment is including the movable installation component that sets up in the installation cylinder, be provided with fixed subassembly in the installation component, through starting the second motor, make first slider and second slider carry out the motion of keeping away from relatively on positive and negative lead screw, make first stripper plate remove the second stripper plate top gradually, and under reset spring's effect, make the second stripper plate receive the extrusion of first stripper plate, the block advances in the draw-in groove, make the hand wheel main part fixed, make the hand wheel can be fixed after rotatory stopping, can not receive external force influence and rotate once more, knife gate valve use has been guaranteed.

Description

Hand wheel with rotary fixing structure for knife gate valve

Technical Field

The utility model relates to a knife gate valve technical field specifically is a hand wheel that knife gate valve was used and is had rotatory fixed knot structure.

Background

The knife gate valve enters China from eighties, the application range of the knife gate valve is expanded from the common field to wider fields in less than twenty years, the knife gate valve is developed from coal dressing, waste rock discharge and slag discharge of mine power plants to urban sewage treatment, and the knife gate valve is developed from general industrial pipelines to professional pipeline systems of food, health, medicine and the like, the knife gate valve is also called a knife gate valve, a slurry valve and a slurry valve, the opening and closing part of the knife gate valve is a gate plate, the movement direction of the gate plate is vertical to the fluid direction, and a knife-edge-shaped gate plate capable of cutting fiber materials is used for cutting off media.

Knife gate valve need be through the hand wheel on the rotation valve when opening and close for flashboard in the valve reciprocates and opens and close, and current knife gate valve hand wheel easily receives external force influence after the rotation stops and rotates once more, easily leads to the flashboard to displace once more, influences the knife gate valve and uses, and current hand wheel generally rotates through artifical manual, and when some special areas transported, the manual work rotates comparatively inconveniently, and the operation is comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hand wheel that knife gate valve was used and has rotatory fixed knot structure adopts this device to work to solved current knife gate valve hand wheel and easily received external force after the rotation stops and influence the rotation once more in the above-mentioned background, easily leaded to the flashboard displacement once more, influenced knife gate valve and used, and current hand wheel generally is through artifical manual rotation, when the application of part special area, the manual work is rotated comparatively inconveniently, operates comparatively loaded down with trivial details problem.

In order to achieve the above purpose, the utility model provides a technical scheme does: the utility model provides a hand wheel that knife gate was used and has rotatory fixed knot to construct, includes the casing and sets up slewing mechanism and the fixed establishment on the casing, the top of casing is provided with an installation section of thick bamboo, and slewing mechanism is including setting up the gear assembly in an installation section of thick bamboo, and one side of gear assembly is provided with output assembly, and fixed establishment is provided with fixed subassembly including the activity setting installation component in an installation section of thick bamboo in the installation component.

Preferably, the top of casing is provided with the draw-in groove, and the draw-in groove is provided with the multiunit, the inside fixedly connected with fixed plate of casing, the equal fixedly connected with flange seat in both sides of fixed plate, two sets of flange seat in all the activity be provided with the connecting pipe.

Preferably, the installation component comprises a hand wheel body rotatably connected to the top of the shell, an installation groove is formed in the hand wheel body, and a threaded rod is connected to the inner thread of the installation groove.

Preferably, the bottom fixedly connected with fly leaf of threaded rod, and fly leaf sliding connection is in the fixed plate, and fixed subassembly includes the second motor of fixed connection in the hand wheel main part.

Preferably, the output end of the second motor is fixedly connected with a positive and negative screw rod, the hand wheel body is internally and slidably connected with a first sliding block and a second sliding block, and the first sliding block and the second sliding block are in threaded connection with the positive and negative screw rod.

Preferably, the bottom of the first sliding block and the bottom of the second sliding block are fixedly connected with a first extrusion plate, the inner wall of the hand wheel body is connected with a fixed block in a sliding mode, and a return spring is arranged between the inner wall of the bottom of the hand wheel body and the fixed block.

Preferably, a second extrusion plate is movably arranged in the hand wheel body, one side of the second extrusion plate is fixedly connected with the fixing block, the second extrusion plate corresponds to the first extrusion plate, and the second extrusion plate corresponds to the clamping groove.

Preferably, the gear assembly includes the collar of fixed connection at hand wheel main part outer wall, and the outer wall fixedly connected with tooth piece of collar, and the tooth piece is provided with the multiunit.

Preferably, the output assembly comprises a mounting plate fixedly connected to the inner wall of the mounting cylinder, and the top of the mounting plate is fixedly connected with a first motor.

Preferably, the output end of the first motor is fixedly connected with an output shaft, the top of the output shaft is fixedly connected with a straight gear, and the straight gear is meshed with the toothed block.

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

1. the utility model discloses a hand wheel that has rotatory fixed knot to construct for knife gate valve, through starting the second motor, make the second motor drive positive and negative lead screw and rotate, make first slider and second slider carry out the motion of keeping away from relatively on positive and negative lead screw, make first stripper plate remove gradually the second stripper plate top, and under reset spring's effect, make the second stripper plate receive the extrusion of first stripper plate, the block advances in the draw-in groove, make the hand wheel main part fixed, make the hand wheel can be fixed after rotatory stopping, can not receive external force influence secondary rotation, knife gate valve use has been guaranteed.

2. The utility model discloses a knife gate is with hand wheel that has rotatory fixed knot to construct through starting first motor for first motor drives the output shaft and rotates, drives the straight-teeth gear and rotates, and because hand wheel main part outer wall fixedly connected with collar, is provided with the tooth piece on the collar, makes the straight-teeth gear drive collar rotate, drives the hand wheel main part and rotates, makes the hand wheel can automize and rotate, operates comparatively simply.

Drawings

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

FIG. 2 is an overall structure diagram of the present invention;

FIG. 3 is a structural view of the fixing mechanism of the present invention;

FIG. 4 is a view of the mounting assembly of the present invention;

FIG. 5 is a view of the structure of the fixing assembly of the present invention;

fig. 6 is a structural view of the rotating mechanism of the present invention.

In the figure: 1. a housing; 11. mounting the cylinder; 111. a card slot; 12. a fixing plate; 121. a flange seat; 122. a connecting pipe; 2. a rotating mechanism; 21. a gear assembly; 211. a mounting ring; 212. a tooth block; 22. an output component; 221. mounting a plate; 222. a first motor; 223. an output shaft; 224. a spur gear; 3. a fixing mechanism; 31. mounting the component; 311. a hand wheel body; 312. a threaded rod; 313. a movable plate; 314. mounting grooves; 32. a fixing component; 321. a second motor; 322. a positive and negative screw rod; 323. a first slider; 324. a second slider; 325. a first squeeze plate; 326. a second compression plate; 327. a fixed block; 328. a return spring.

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.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Referring to fig. 1, 2 and 4, a handwheel with a rotary fixing structure for a knife gate valve includes a housing 1, and a rotating mechanism 2 and a fixing mechanism 3 both disposed on the housing 1, wherein the top of the housing 1 is provided with an installation cylinder 11, the rotating mechanism 2 includes a gear assembly 21 disposed in the installation cylinder 11, one side of the gear assembly 21 is provided with an output assembly 22, the fixing mechanism 3 includes an installation assembly 31 movably disposed in the installation cylinder 11, and a fixing assembly 32 is disposed in the installation assembly 31.

The present invention will be further described with reference to the following examples.

Example 1

Referring to fig. 2 and 3, the top of the casing 1 is provided with a plurality of sets of clamping grooves 111, the inside of the casing 1 is fixedly connected with a fixed plate 12, both sides of the fixed plate 12 are fixedly connected with flange seats 121, two sets of flange seats 121 are movably provided with connecting pipes 122, the mounting assembly 31 includes a hand wheel main body 311 rotatably connected to the top of the casing 1, the hand wheel main body 311 is provided with a mounting groove 314, the mounting groove 314 is internally threaded with a threaded rod 312, the bottom of the threaded rod 312 is fixedly connected with a movable plate 313, the movable plate 313 is slidably connected in the fixed plate 12, the fixed assembly 32 includes a second motor 321 fixedly connected in the hand wheel main body 311, the output end of the second motor 321 is fixedly connected with a positive and negative screw rod 322, the hand wheel main body 311 is slidably connected with a first slider 323 and a second slider 324, the first slider 323 and the second slider 324 are threadedly connected to the positive and negative screw rod 322, the bottom of the first slider 323 and the second slider 324 is fixedly connected with a first extrusion plate 325, the inner wall of the hand wheel main body 311 is slidably connected with a clamping groove 327, a return spring 328 is disposed between the inner wall of the hand wheel main body 311 and the fixed block 326, the second extrusion plate 327 is connected with a second fixed block 326, and a side of the second extrusion plate 326, and a side of the second fixed block 326, and a side of the second extrusion plate 326 are correspondingly connected with the fixed block 326.

Example 2

Referring to fig. 4, 5 and 6, the gear assembly 21 includes a mounting ring 211 fixedly connected to the outer wall of the hand wheel main body 311, the outer wall of the mounting ring 211 is fixedly connected with a plurality of sets of tooth blocks 212, the tooth blocks 212 are arranged in a surrounding manner, the output assembly 22 includes a mounting plate 221 fixedly connected to the inner wall of the mounting cylinder 11, the top of the mounting plate 221 is fixedly connected with a first motor 222, the output end of the first motor 222 is fixedly connected with an output shaft 223, the top of the output shaft 223 is fixedly connected with a spur gear 224, and the spur gear 224 is meshed with the tooth blocks 212.

In summary, the following steps: the utility model discloses a knife gate valve is with hand wheel that has rotatory fixed knot to construct, through starting second motor 321, make second motor 321 drive positive and negative lead screw 322 and rotate, make the motion of first slider 323 and second slider 324 keeping away from relatively on positive and negative lead screw 322, make first stripper plate 325 remove gradually second stripper plate 326 top, and under reset spring 328's effect, make second stripper plate 326 receive the extrusion of first stripper plate 325, the block advances in draw-in groove 111, make hand wheel main part 311 fixed, make the hand wheel can be fixed after rotatory stopping, can not receive external force to influence the rerotation, knife gate valve use has been guaranteed, through starting first motor 222, make first motor 222 drive output shaft 223 to rotate, drive spur gear 224 to rotate, and because hand wheel main part 311 outer wall fixedly connected with collar 211, be provided with toothed bar 212 on the collar 211, make spur gear 224 drive collar 211 to rotate, it rotates to drive hand wheel main part 311, make the hand wheel can automize and rotate, the operation is comparatively simple.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 hand wheel that knife gate valve was with having rotatory fixed knot to construct, includes casing (1) and sets up slewing mechanism (2) and fixed establishment (3) on casing (1), its characterized in that: the top of casing (1) is provided with installation section of thick bamboo (11), and slewing mechanism (2) are provided with output assembly (22) including setting up gear assembly (21) in installation section of thick bamboo (11) one side of gear assembly (21), and fixed establishment (3) are provided with fixed subassembly (32) including activity setting installation component (31) in installation section of thick bamboo (11) in installation component (31).

2. The hand wheel with the rotary fixing structure for the knife gate valve as claimed in claim 1, wherein: the top of casing (1) is provided with draw-in groove (111), and draw-in groove (111) are provided with the multiunit, the inside fixedly connected with fixed plate (12) of casing (1), the equal fixedly connected with flange seat (121) in both sides of fixed plate (12), two sets of flange seat (121) in all the activity be provided with connecting pipe (122).

3. The hand wheel with the rotary fixing structure for the knife gate valve as claimed in claim 2, wherein: the installation component (31) comprises a hand wheel body (311) rotatably connected to the top of the shell (1), an installation groove (314) is formed in the hand wheel body (311), and a threaded rod (312) is connected to the installation groove (314) in a threaded mode.

4. The hand wheel with a rotary fixing structure for the knife gate valve according to claim 3, characterized in that: the bottom fixedly connected with fly leaf (313) of threaded rod (312), and fly leaf (313) sliding connection is in fixed plate (12), and fixed subassembly (32) are including second motor (321) of fixed connection in hand wheel main part (311).

5. The hand wheel with the rotary fixing structure for the knife gate valve as claimed in claim 4, wherein: the output end of the second motor (321) is fixedly connected with a positive and negative screw rod (322), the hand wheel body (311) is internally and slidably connected with a first sliding block (323) and a second sliding block (324), and the first sliding block (323) and the second sliding block (324) are in threaded connection with the positive and negative screw rod (322).

6. The hand wheel with the rotary fixing structure for the knife gate valve as claimed in claim 5, wherein: the bottom parts of the first sliding block (323) and the second sliding block (324) are fixedly connected with a first extrusion plate (325), the inner wall of the hand wheel body (311) is connected with a fixed block (327) in a sliding mode, and a return spring (328) is arranged between the inner wall of the bottom of the hand wheel body (311) and the fixed block (327).

7. The hand wheel with a rotary fixing structure for the knife gate valve according to claim 3, characterized in that: the hand wheel main body (311) is internally and movably provided with a second extrusion plate (326), one side of the second extrusion plate (326) is fixedly connected with the fixed block (327), the second extrusion plate (326) corresponds to the first extrusion plate (325), and the second extrusion plate (326) corresponds to the clamping groove (111).

8. The hand wheel with a rotary fixing structure for the knife gate valve according to claim 7, characterized in that: the gear assembly (21) comprises a mounting ring (211) fixedly connected to the outer wall of the hand wheel body (311), a tooth block (212) is fixedly connected to the outer wall of the mounting ring (211), and multiple groups of tooth blocks (212) are arranged.

9. The hand wheel with the rotary fixing structure for the knife gate valve according to claim 8, characterized in that: the output assembly (22) comprises a mounting plate (221) fixedly connected to the inner wall of the mounting cylinder (11), and a first motor (222) is fixedly connected to the top of the mounting plate (221).

10. The hand wheel with a rotary fixing structure for the knife gate valve according to claim 9, characterized in that: an output shaft (223) is fixedly connected to the output end of the first motor (222), a straight gear (224) is fixedly connected to the top of the output shaft (223), and the straight gear (224) is meshed with the gear block (212).