CN217328502U

CN217328502U - Worm wheel rocker discharge valve

Info

Publication number: CN217328502U
Application number: CN202220548392.5U
Authority: CN
Inventors: 臧正
Original assignee: Changzhou Zhongtong Drying Equipment Co ltd
Current assignee: Changzhou Zhongtong Drying Equipment Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-08-30
Anticipated expiration: 2032-03-14

Abstract

The utility model belongs to the technical field of discharge mechanism, in particular to a worm wheel rocker discharge valve, which comprises a substrate, wherein the middle part of the bottom end of the substrate is provided with a material port, one side of the bottom end of the material port is rotationally connected with an end cover, one end of the bottom of the end cover is fixed with a connecting lug, the inside of the connecting lug is rotationally connected with a connecting block, one end of the connecting block far away from the connecting lug is rotationally connected with a lead screw, one end of the lead screw far away from the connecting block is fixed with a hand wheel, the bottom end of the substrate is provided with a cylinder body, the material port is positioned inside the cylinder body, a slotted hole is arranged below the outer wall of the cylinder body, a shaft bracket is fixed below the outer wall surface of the cylinder body, the inside of the shaft bracket is rotationally connected with a sleeve, the outer wall of the lead screw close to one end of the hand wheel is connected with a limit sleeve by screw thread, the outer ring of the lead screw is sleeved with a spring, the spring is positioned between the hand wheel and the limit sleeve, the bottom end cover of the material port is provided with a sealing filler, the problem that the opening degree of the end cover of the current discharge valve is limited, the material is difficult to fall down, and the problem of blockage is caused.

Description

Worm wheel rocker discharge valve

Technical Field

The utility model belongs to the technical field of shedding mechanism, concretely relates to worm wheel rocker discharge valve.

Background

The discharge valve is also called as a discharger and is the main equipment for discharging ash and blowing air of dust removing equipment and feeding other equipment, the discharge valve of the traditional mixer is generally operated and controlled to open and close the discharge valve through a handle, the opening degree of an end cover of the existing discharge valve is limited, so that the materials are difficult to fall down to cause blockage; in order to solve the problem of the prior discharging mechanism exposed in the using process, the discharging mechanism needs to be structurally improved and optimized.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a worm wheel rocker discharge valve has the nimble end cover opening angle of adjusting, does benefit to the material whereabouts, avoids the characteristics of jam.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a worm wheel rocker discharge valve, includes the base plate, the bottom middle part of base plate is equipped with the material mouth, bottom one side of material mouth is rotated and is connected with the end cover, the bottom one end of end cover is fixed with the engaging lug, the inside of engaging lug is rotated and is connected with the connecting block, the one end that the engaging lug was kept away from to the connecting block is rotated and is connected with the lead screw, the one end that the connecting block was kept away from to the lead screw is fixed with the hand wheel, the bottom of base plate is equipped with the barrel, and the material mouth is located inside the barrel, the slotted hole has been seted up to the outer wall below of barrel, the outer wall surface below of barrel is fixed with the pedestal, the inside of pedestal is rotated and is connected with the sleeve.

As the utility model discloses a preferred technical scheme of worm wheel rocker discharge valve, the outer wall threaded connection that the lead screw is close to hand wheel one end has the stop collar, the outer lane cover of lead screw has the spring, and the spring is located between hand wheel and the stop collar.

As the utility model discloses a preferred technical scheme of worm wheel rocker discharge valve, the packings is installed to the bottom of material mouth.

As the utility model discloses a preferred technical scheme of worm wheel rocker discharge valve, the inside of material mouth is big structure from top to bottom, the cock board is installed on the top of end cover, and the cock board is big structure from top to bottom.

As the utility model discloses a preferred technical scheme of worm wheel rocker discharge valve, the muffjoint is at the outer wall of lead screw, just telescopic inner wall and lead screw threaded connection.

As the utility model discloses a preferred technical scheme of worm gear rocker discharge valve, sleeve and lead screw are located the slotted hole inside.

Compared with the prior art, the beneficial effects of the utility model are that: at first, drive the lead screw through rotating the hand wheel and rotate, the lead screw outwards removes again when the pivoted under telescopic cooperation, shortens the distance between sleeve and the connecting block, and the lead screw passes through connecting block cooperation engaging lug simultaneously and drives the downward upset of end cover and open, and when the lead screw moved to the level, the downward upset of end cover was opened and is ninety degrees, does benefit to the material whereabouts, avoids blockking up.

When the end cover was closed, through rotating stop collar and sleeve laminating, the pressure through the spring resilience promotes stop collar extrusion sleeve simultaneously to prevent that the sleeve is not hard up to produce and rotates, can make the end cover for fixed when the closure through the locking sleeve, avoid the open by mistake to reveal.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the material feeding hole of the present invention;

fig. 3 is a schematic structural view of the middle cap of the present invention when closed;

FIG. 4 is a schematic structural view of the middle cap of the present invention when it is opened;

in the figure: 1. a substrate; 2. a material port; 3. an end cap; 4. connecting lugs; 5. connecting blocks; 6. a cylinder body; 7. a slot; 8. a pedestal; 9. a sleeve; 10. a screw rod; 11. a hand wheel; 12. a limiting sleeve; 13. a spring; 14. a plug plate; 15. and (5) sealing and filling.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a worm gear rocker discharge valve comprises a base plate 1, a material port 2 is arranged in the middle of the bottom end of the base plate 1, an end cover 3 is rotatably connected to one side of the bottom end of the material port 2, a connecting lug 4 is fixed to one end of the bottom of the end cover 3, a connecting block 5 is rotatably connected to the inside of the connecting lug 4, a lead screw 10 is rotatably connected to one end of the connecting block 5, a hand wheel 11 is fixed to one end of the lead screw 10, which is far away from the connecting block 5, a cylinder 6 is arranged at the bottom end of the base plate 1, the material port 2 is positioned inside the cylinder 6, a slotted hole 7 is formed below the outer wall of the cylinder 6, a shaft bracket 8 is fixed below the outer wall surface of the cylinder 6, a sleeve 9 is rotatably connected to the inside of the shaft bracket 8, in the embodiment, the lead screw 10 is driven to rotate by rotating the hand wheel 11, the lead screw 10 rotates while rotating under the cooperation of the sleeve 9, the distance between the sleeve 9 and the connecting block 5 is shortened, and the lead screw 10 is matched with the connecting lug 4 through the connecting block 5 to drive the end cover 3 to turn over and open downwards, when the screw rod 10 moves to the horizontal position, the end cover 3 is turned downwards and opened by ninety degrees, so that the falling of materials is facilitated, and the blockage is avoided.

Specifically, the outer wall threaded connection that lead screw 10 is close to hand wheel 11 one end has stop collar 12, the outer lane cover of lead screw 10 has spring 13, and spring 13 is located between hand wheel 11 and the stop collar 12, when end cover 3 is closed in this embodiment, through rotating stop collar 12 and the laminating of sleeve 9, promote stop collar 12 extrusion sleeve 9 through the pressure that spring 13 kick-backed simultaneously, thereby prevent that sleeve 9 is not hard up to produce and rotates, can fix end cover 3 closed through locking sleeve 9, avoid the mistake to open and reveal.

Specifically, the bottom end of the material port 2 is provided with the sealing filler 15, the sealing performance of the end cover 3 and the material port 2 when the end cover is closed is improved in the embodiment, and the sealing filler structure is simple, convenient to operate and maintain and low in cost.

Specifically, the inside of material mouth 2 is big end down structure, and cock board 14 is installed on the top of end cover 3, and cock board 14 is big end down structure, and it drives cock board 14 and insert inside material mouth 2 to make in this embodiment when end cover 3 is closed, inserts more easily through the tip, through the tip driving.

Specifically, the sleeve 9 is sleeved on the outer wall of the screw rod 10, and the inner wall of the sleeve 9 is in threaded connection with the screw rod 10, so that the screw rod 10 can move along the sleeve 9 simultaneously when rotating in the embodiment.

Specifically, the sleeve 9 and the screw rod 10 are located inside the slot 7, so that interference caused when the sleeve 9 drives the screw rod 10 to move is avoided in the embodiment.

The utility model discloses a theory of operation and use flow: firstly, a hand wheel 11 is rotated to drive a screw rod 10 to rotate, the screw rod 10 rotates under the cooperation of a sleeve 9 and moves outwards at the same time, the distance between the sleeve 9 and a connecting block 5 is shortened, meanwhile, the screw rod 10 is matched with a connecting lug 4 through the connecting block 5 to drive an end cover 3 to turn downwards and open, when the screw rod 10 moves to be horizontal, the end cover 3 turns downwards and opens to be ninety degrees, the falling of materials is facilitated, and the blockage is avoided; when end cover 3 was closed, through rotating stop collar 12 and sleeve 9 laminating, promote stop collar 12 extrusion sleeve 9 through the pressure that spring 13 kick-backed simultaneously to prevent that sleeve 9 is not hard up to produce and rotates, can fix end cover 3 closure through locking sleeve 9, avoid open by mistake and reveal.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a worm wheel rocker discharge valve, includes base plate (1), its characterized in that: the bottom of base plate (1) middle part is equipped with material mouth (2), bottom one side of material mouth (2) is rotated and is connected with end cover (3), the bottom one end of end cover (3) is fixed with engaging lug (4), the inside of engaging lug (4) is rotated and is connected with connecting block (5), the one end that engaging lug (4) were kept away from in connecting block (5) is rotated and is connected with lead screw (10), the one end that connecting block (5) were kept away from in lead screw (10) is fixed with hand wheel (11), the bottom of base plate (1) is equipped with barrel (6), and material mouth (2) are located inside barrel (6), slotted hole (7) have been seted up to the outer wall below of barrel (6), the outer wall surface below of barrel (6) is fixed with pedestal (8), the inside rotation of pedestal (8) is connected with sleeve (9).

2. The worm gear and rocker discharge valve of claim 1, wherein: the outer wall threaded connection that lead screw (10) is close to hand wheel (11) one end has stop collar (12), the outer lane cover of lead screw (10) has spring (13), and spring (13) are located between hand wheel (11) and stop collar (12).

3. The worm gear and rocker discharge valve of claim 1, wherein: and a sealing filler (15) is arranged at the bottom end of the material port (2).

4. The worm gear and rocker discharge valve of claim 1, wherein: the inside of material mouth (2) is big end down structure, cock board (14) are installed on the top of end cover (3), and cock board (14) are big end down structure.

5. The worm gear and rocker discharge valve of claim 1, wherein: the sleeve (9) is sleeved on the outer wall of the screw rod (10), and the inner wall of the sleeve (9) is in threaded connection with the screw rod (10).

6. The worm gear and rocker discharge valve of claim 1, wherein: the sleeve (9) and the screw rod (10) are positioned inside the slotted hole (7).