CN212775658U - Electric gate valve - Google Patents

Abstract

The utility model relates to the technical field of sealing valves, in particular to an electric gate valve which does not need a frame, can reduce the whole occupied area when not in use and improve the practicability; including the disk seat, the flashboard, two sets of racks, two sets of rotating gear, two sets of removal framves, two sets of rotation axis, a fixed base, the drive shaft, two sets of first bevel gear and two sets of second bevel gear, be provided with the opening on the disk seat, both ends all feed through around the disk seat are provided with two sets of flange, first region of disk seat is provided with two sets of chambeies of accomodating respectively with second region, it is provided with the pull chamber to feed through between two sets of chambeies of accomodating, all be provided with the sealing layer on the pull intracavity wall, pull chamber and opening intercommunication, be provided with the pull mouth on the disk seat right side wall, two sets of chambeies of accomodating all feed through with the pull mouth in chamber, two sets of intracavity are provided with the multiunit gag lever.

Description

Electric gate valve

Technical Field

The utility model relates to a sealing valve's technical field especially relates to an electric gate valve.

Background

As is known, electronic push-pull valve is a flashboard and disk seat close contact's valve all the time, its airtight subassembly is the flashboard, the direction of motion and the fluid direction of flashboard are mutually perpendicular, through the position of adjusting the flashboard, thereby can realize whether the fluidic flow of intercommunication department, current electronic push-pull valve is when using, it at first needs the electronic push-pull valve of installation, because its position that need leave the moving frame of flashboard, still need certain space to place electric drive mechanism, area occupied is great, when the flashboard is not opened simultaneously, the shared space of frame and actuating mechanism can't be used, thereby lead to its practicality relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a need not the frame, can reduce the whole area occupied when not using, improve the electronic push-pull valve of practicality.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an electric gate valve comprises a valve seat, a gate plate, two groups of racks, two groups of rotating gears, two groups of moving frames, two groups of rotating shafts, a fixed seat, a driving shaft, two groups of first conical gears and two groups of second conical gears, wherein a circulation hole is formed in the valve seat, two groups of connecting flanges are communicated with the front end and the rear end of the valve seat, two groups of containing cavities are respectively arranged in the upper half area and the lower half area of the valve seat, a drawing cavity is communicated between the two groups of containing cavities, a sealing layer is arranged on the inner wall of the drawing cavity, the drawing cavity is communicated with the circulation hole, a drawing opening is formed in the right side wall of the valve seat, the two groups of containing cavities and the drawing cavity are communicated with the drawing opening, a plurality of groups of limiting rods are respectively arranged in the two groups of containing cavities, two groups of limiting grooves are respectively arranged on the two groups, the utility model discloses a take in groove, including the flashboard, the flashboard both ends are connected with two sets of removal framves respectively, two sets of racks are installed respectively on two sets of removal framves, two sets of rotating gear respectively with two sets of rack toothing, two sets of rotation axes all pass the disk seat and respectively with two sets of rotating gear connections to two sets of rotation axes and disk seat contact department all are provided with first ball bearing, the fixing base is installed on the disk seat, the drive shaft passes the fixing base to be provided with second ball bearing in drive shaft and fixing base contact department, two sets of first conical gear install respectively at the drive shaft both ends, two sets of second conical gear install respectively on two sets of rotation axes to two sets of first conical gear respectively with two sets of second conical gear meshing.

The multi-group movable rack is characterized by comprising a plurality of groups of positioning rods and a plurality of groups of limiting wheels, wherein a plurality of groups of sliding grooves are formed in the two groups of movable racks respectively, two ends of each group of positioning rods are connected with the two groups of containing cavity inner walls and the plurality of groups of limiting wheels respectively, and part of the limiting wheels are located in the plurality of groups of sliding grooves respectively.

The valve seat driving mechanism comprises a motor, a speed reducer, a transmission shaft, two sets of fixing frames, two sets of transmission gears, two sets of driven gears and two sets of transmission chains, wherein the fixing frames are installed on the valve seat, the two ends of the transmission shaft penetrate through the two sets of fixing frames respectively, the transmission shaft is rotatably connected with the fixing frames, the two sets of transmission gears are sleeved and fixed on the transmission shaft, the two sets of driven gears are sleeved and fixed on the driving shaft, the two sets of transmission gears and the two sets of driven gears are connected through the transmission of the two sets of transmission chains, the motor is installed at the input end of the speed reducer.

The speed reducer is characterized by further comprising a fixing shaft and a clamping seat, wherein two ends of the fixing shaft are connected with the valve seat and the clamping seat respectively, and the speed reducer is installed on the clamping seat.

Specifically, still include two sets of stoppers, two sets of stoppers are installed respectively on two sets of removal framves, be provided with the multiunit shifting chute on two sets of inslot walls of accomodating respectively, two sets of stopper both ends are arranged in the multiunit shifting chute respectively.

The drawing device is characterized by comprising a plurality of groups of limiting frames and a plurality of groups of supporting wheels, wherein the plurality of groups of limiting frames are all arranged on the inner wall of the drawing opening, and the plurality of groups of supporting wheels are respectively and rotatably arranged on the plurality of groups of limiting frames.

(III) advantageous effects

Compared with the prior art, the utility model provides an electronic push-pull valve possesses following beneficial effect: the valve seat can be fixedly connected with a pipeline for transporting materials through two groups of connecting flanges, the sealing property between the contact parts of the flashboards and the inner wall of the valve seat can be enhanced through the sealing layer, when the flashboards are completely positioned in the drawing cavity, the valve body is sealed, the materials can not continuously pass through, and the frame is not required outside, so that the whole occupied area when the flashboards are not used can be reduced, the practicability is improved, when the valve body is required to be opened, the external driving equipment drives the driving shaft to rotate, so that the two groups of first conical gears rotate along with the driving shaft, as the two groups of first conical gears are meshed with the two groups of second conical gears, the two groups of rotating shafts and the two groups of rotating gears can be driven to rotate, and simultaneously the two groups of racks are driven to move outwards, so that the flashboards are driven to be drawn out from the drawing grooves, the opening of the, therefore, the moving direction of the moving frame can be limited conveniently, and the meshing relation between the rotating gear and the rack can be kept.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a partial sectional view of the present invention;

in the drawings, the reference numbers: 1. a valve seat; 2. a shutter plate; 3. a rack; 4. a rotating gear; 5. a movable frame; 6. a rotating shaft; 7. a fixed seat; 8. a drive shaft; 9. a first bevel gear; 10. a second bevel gear; 11. a connecting flange; 12. a sealing layer; 13. a limiting rod; 14. positioning a rod; 15. a limiting wheel; 16. a motor; 17. a speed reducer; 18. a drive shaft; 19. a fixed mount; 20. a transmission gear; 21. a driven gear; 22. a drive chain; 23. a fixed shaft; 24. clamping a seat; 25. a limiting block; 26. a limiting frame; 27. and supporting the wheels.

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. 1-3, an electric gate valve comprises a valve seat 1, a gate plate 2, two sets of racks 3, two sets of rotary gears 4, two sets of moving frames 5, two sets of rotating shafts 6, a fixed seat 7, a driving shaft 8, two sets of first bevel gears 9 and two sets of second bevel gears 10, wherein a through hole is formed in the valve seat 1, two sets of connecting flanges 11 are respectively communicated with the front and rear ends of the valve seat 1, two sets of receiving cavities are respectively formed in the upper half area and the lower half area of the valve seat 1, a drawing cavity is communicated between the two sets of receiving cavities, a sealing layer 12 is respectively arranged on the inner wall of the drawing cavity, the drawing cavity is communicated with the through hole, a drawing opening is formed in the right side wall of the valve seat 1, the two sets of receiving cavities and the drawing cavity are respectively communicated with the drawing opening, a plurality of limiting rods 13 are respectively arranged in the two sets of receiving cavities, two sets of moving frames 5, the left ends of two groups of moving frames 5 are respectively inserted into two groups of accommodating grooves, two ends of a flashboard 2 are respectively connected with two groups of moving frames 5, two groups of racks 3 are respectively arranged on the two groups of moving frames 5, two groups of rotating gears 4 are respectively meshed with the two groups of racks 3, two groups of rotating shafts 6 pass through a valve seat 1 and are respectively connected with the two groups of rotating gears 4, the contact parts of the two groups of rotating shafts 6 and the valve seat 1 are respectively provided with a first ball bearing, a fixed seat 7 is arranged on the valve seat 1, a driving shaft 8 passes through the fixed seat 7, a second ball bearing is arranged at the contact part of the driving shaft 8 and the fixed seat 7, two groups of first conical gears 9 are respectively arranged at two ends of the driving shaft 8, two groups of second conical gears 10 are respectively arranged on the two groups of rotating shafts 6, and the two groups of first conical, the two sets of moving frames 5 are respectively provided with a plurality of sets of sliding grooves, two ends of a plurality of sets of positioning rods 14 are respectively connected with two sets of containing cavity inner walls and a plurality of sets of limiting wheels 15, part of the limiting wheels 15 are respectively positioned in the plurality of sets of sliding grooves, the device also comprises a motor 16, a speed reducer |17, a transmission shaft 18, two sets of fixing frames 19, two sets of transmission gears 20, two sets of driven gears 21 and two sets of transmission chains 22, the fixing frames 19 are all arranged on the valve seat 1, two ends of the transmission shaft 18 respectively penetrate through the two sets of fixing frames 19, the transmission shaft 18 is rotatably connected with the fixing frames 19, the two sets of transmission gears 20 are all sleeved and fixed on the transmission shaft 18, the two sets of driven gears 21 are all sleeved and fixed on the driving shaft 8, the two sets of transmission gears 20 and the two sets of driven gears 21 are in, two ends of the fixed shaft 23 are respectively connected with the valve seat 1 and the clamping seat 24, the speed reducer |17 is installed on the clamping seat 24, the speed reducer further comprises two sets of limiting blocks 25, the two sets of limiting blocks 25 are respectively installed on the two sets of moving frames 5, the two sets of accommodating groove inner walls are respectively provided with a plurality of sets of moving grooves, two ends of the two sets of limiting blocks 25 are respectively located in the plurality of sets of moving grooves, the speed reducer further comprises a plurality of sets of limiting frames 26 and a plurality of sets of supporting wheels 27, the plurality of sets of limiting frames 26 are all installed on the inner wall of the drawing opening, and the plurality of.

The utility model discloses an electric gate valve, when using, can be through two sets of flange 11 with valve seat 1 and pipeline fixed connection for the transported substance, can strengthen the leakproofness between flashboard 2 and the valve seat 1 inner wall contact department through sealing layer 12, when flashboard 2 is in the pull chamber completely, the valve body is sealed, the material can no longer continue to pass through, and the outside need not the frame, can reduce the whole area occupied when not using, improve the practicality, when needing to open the valve body, can energize and start motor 16, motor 16 can be installed on valve seat 1 through clamping seat 24 and fixed axle 23, the power of motor 16 output makes transmission shaft 18 drive two sets of drive gear 20 and rotate after the speed reduction through speed reducer |17, and drive two sets of driven gear 21 and rotate under the transmission of two sets of drive chain 22, thereby can drive shaft 8 and rotate, two sets of first bevel gears 9 are enabled to rotate along with a driving shaft 8, because two sets of first bevel gears 9 are meshed with two sets of second bevel gears 10, two sets of rotating shafts 6 and two sets of rotating gears 4 can be driven to rotate, two sets of racks 3 are driven to move outwards at the same time, so that the gate plate 2 is driven to be drawn out from the drawing groove, the gate plate 2 can be opened, in the process of driving the moving frame 5 to move, the limiting rod 13 in the moving frame 5 is continuously drawn out, certain limiting effect on the moving direction of the moving frame 5 can be achieved conveniently, the meshing relation between the rotating gears 4 and the racks 3 can be kept, meanwhile, the positions of the two sets of moving frames 5 can be further limited through a plurality of sets of positioning rods 14 and a plurality of sets of limiting wheels 15, and the maximum distance of outward movement of the two sets of moving frames 5 can be limited through the sliding of two ends of two sets of limiting, meanwhile, in the process of drawing the valve plate, the position of the valve plate can be limited through a plurality of groups of supporting wheels 27, and the deflection of the valve plate is reduced.

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.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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 (6)

1. An electric gate valve is characterized by comprising a valve seat (1), a gate plate (2), two groups of racks (3), two groups of rotating gears (4), two groups of moving frames (5), two groups of rotating shafts (6), a fixed seat (7), a driving shaft (8), two groups of first bevel gears (9) and two groups of second bevel gears (10), wherein a circulation hole is formed in the valve seat (1), two groups of connecting flanges (11) are respectively communicated with the front end and the rear end of the valve seat (1), two groups of containing cavities are respectively arranged in the upper half area and the lower half area of the valve seat (1), a pull cavity is communicated between the two groups of containing cavities, a sealing layer (12) is arranged on the inner wall of the pull cavity, the pull cavity is communicated with the circulation hole, a pull opening is formed in the right side wall of the valve seat (1), and the two groups of containing cavities and the pull cavity are communicated with the, the two groups of containing cavities are respectively provided with a plurality of groups of limiting rods (13), the two groups of moving frames (5) are respectively provided with two groups of limiting grooves, the plurality of groups of limiting rods (13) are respectively inserted into the plurality of groups of limiting grooves, the left ends of the two groups of moving frames (5) are respectively inserted into the two groups of containing grooves, the two ends of the flashboard (2) are respectively connected with the two groups of moving frames (5), the two groups of racks (3) are respectively installed on the two groups of moving frames (5), the two groups of rotating gears (4) are respectively meshed with the two groups of racks (3), the two groups of rotating shafts (6) pass through the valve seat (1) and are respectively connected with the two groups of rotating gears (4), the contact parts of the two groups of rotating shafts (6) and the valve seat (1) are respectively provided with a first ball bearing, the fixing seat (7) is installed on the valve seat (1, and a second ball bearing is arranged at the contact position of the driving shaft (8) and the fixed seat (7), the two groups of first bevel gears (9) are respectively arranged at two ends of the driving shaft (8), the two groups of second bevel gears (10) are respectively arranged on the two groups of rotating shafts (6), and the two groups of first bevel gears (9) are respectively meshed with the two groups of second bevel gears (10).

2. An electric gate valve according to claim 1, further comprising a plurality of positioning rods (14) and a plurality of limiting wheels (15), wherein the two sets of moving frames (5) are respectively provided with a plurality of sliding grooves, two ends of the plurality of positioning rods (14) are respectively connected with the inner walls of the two sets of receiving cavities and the plurality of limiting wheels (15), and part of the limiting wheels (15) are respectively located in the plurality of sliding grooves.

3. The electric gate valve according to claim 2, further comprising a motor (16), a speed reducer (17), a transmission shaft (18), two sets of fixing frames (19), two sets of transmission gears (20), two sets of driven gears (21) and two sets of transmission chains (22), wherein the fixing frames (19) are installed on the valve seat (1), two ends of the transmission shaft (18) respectively penetrate through the two sets of fixing frames (19), the transmission shaft (18) is rotatably connected with the fixing frames (19), the two sets of transmission gears (20) are sleeved and fixed on the transmission shaft (18), the two sets of driven gears (21) are sleeved and fixed on the driving shaft (8), the two sets of transmission gears (20) and the two sets of driven gears (21) are in transmission connection through the two sets of transmission chains (22), the motor (16) is installed at the input end of the speed reducer (17), the transmission shaft (18) is connected with the output end of the speed reducer (17).

4. An electric gate valve according to claim 3, further comprising a fixing shaft (23) and a clamping seat (24), wherein two ends of the fixing shaft (23) are respectively connected with the valve seat (1) and the clamping seat (24), and the speed reducer (17) is installed on the clamping seat (24).

5. An electric gate valve according to claim 4, characterized by further comprising two sets of limiting blocks (25), wherein the two sets of limiting blocks (25) are respectively mounted on the two sets of moving frames (5), the inner walls of the two sets of accommodating grooves are respectively provided with a plurality of sets of moving grooves, and two ends of the two sets of limiting blocks (25) are respectively located in the plurality of sets of moving grooves.

6. An electric gate valve according to claim 5, further comprising a plurality of sets of limiting frames (26) and a plurality of sets of supporting wheels (27), wherein the plurality of sets of limiting frames (26) are all installed on the inner wall of the drawing opening, and the plurality of sets of supporting wheels (27) are respectively rotatably installed on the plurality of sets of limiting frames (26).

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