CN210325503U

CN210325503U - Multi-station pouring valve

Info

Publication number: CN210325503U
Application number: CN201921779535.8U
Authority: CN
Inventors: 郑森辉; 张朝鑫; 林鹏; 计从兴; 周智伟
Original assignee: Xiamen Insvac Intelligent Equipment Co ltd
Current assignee: Xiamen Insvac Intelligent Equipment Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-04-14
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a multistation pouring valve, including lifting the cylinder, the plunger valve body, the sealed head of plunger valve, plunger valve extension head, leading-in seal receptacle and valve rod, lifting the cylinder through supporting guide bar and mounting flange lid fixed connection, lifting the piston rod tip of lifting the cylinder and lifting hanger plate fixed connection, lifting the cylinder respectively with plunger valve cylinder and plunger valve body fixed connection, the plunger valve body passes sealed room, the fixed cartridge of sealed room in the middle part of mounting flange lid, the up end fixedly connected with gag lever post of sealed room, the plunger valve body passes through lock nut and leading-in seal receptacle fixed connection, the sealed head of plunger valve and the lower tip of plunger valve extension head fixed connection at the valve rod. The utility model discloses a carry of setting and hang cylinder, plunger valve body, plunger valve seal head, plunger valve extension head, leading-in seal receptacle and valve rod, solved among the prior art because the valve is many, move the many various problems that cause of seal part.

Description

Multi-station pouring valve

Technical Field

The utility model relates to a pouring valve technical field specifically is a multistation pouring valve.

Background

In the field of epoxy resin insulation paste casting of dry-type transformers, a form of a casting valve which is widely used at present is shown in fig. 1, and is composed of several or more than ten valves connected in parallel. The disadvantages of this valve set form are mainly: the cost is high because a plurality of valves or dozens of valves are needed; because a plurality of or more than ten valves are needed, the dynamic sealing parts are more, and the possibility of leakage is high; because a plurality of valves or dozens of valves are needed, the number of dynamic sealing parts is large, the number of wearing parts is large, the labor intensity of maintenance operation is high, and the cost is high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a multistation pouring valve has solved among the prior art because the valve is many, the many various problems that cause of dynamic seal part.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multistation pouring valve, includes and carries and hang cylinder, plunger valve body, plunger valve seal head, plunger valve extension head, leading-in seal receptacle and valve rod, carry and hang the cylinder through supporting guide bar and mounting flange lid fixed connection, carry the piston rod tip and carrying hanging plate fixed connection who hangs the cylinder, carry and hang the cylinder respectively with plunger valve cylinder and plunger valve body fixed connection, the plunger valve body passes sealed room, the fixed cartridge of sealed room is in the middle part of mounting flange lid, the up end fixedly connected with gag lever post of sealed room, the plunger valve body passes through lock nut and leading-in seal receptacle fixed connection, the sealed head of plunger valve and the lower tip of plunger valve extension head fixed connection at the valve rod.

Preferably, a sealing bearing seat is fixedly inserted on the mounting flange cover, a servo motor is mounted on the sealing bearing seat, and the servo motor is fixedly connected with the sealing bearing seat through a motor base.

Preferably, a driving shaft penetrates through the middle of the sealing bearing seat, the lower end of the driving shaft is fixedly connected with the driving gear, and the upper end of the driving shaft is fixedly connected with an output shaft of the servo motor.

Preferably, the lower side of the mounting flange cover is fixedly connected with the upper end of the fixed mounting seat, the lower end of the fixed mounting seat is fixedly connected with the sliding block, and the sliding block is connected with the sliding rail in a sliding manner.

Preferably, the slide rail passes through slide rail mounting bar and mobile mounting panel fixed connection, mobile mounting panel and rack fixed connection, the rack is connected with drive gear meshing.

Preferably, the lower part of the movable mounting plate is provided with the pouring head, the pouring head is distributed on the lower part of the movable mounting plate in a linear array mode, the pouring head is connected with the movable mounting plate through equal-height shoulder screws, sliding friction pads are arranged between the lower surface of the pouring head and the equal-height shoulder screws, and a maintenance station opening is formed in the middle of the movable mounting plate.

(III) advantageous effects

The utility model provides a multistation pouring valve possesses following beneficial effect:

1. the utility model discloses in, adopt by carrying and hanging cylinder, plunger valve body, valve rod, plunger valve sealing head, plunger valve extension head and leading-in seal receptacle etc. and constitute single pouring valve, match the mode of a plurality of pouring heads, solved among the prior art because the valve is many, move the many high costs that cause of sealing part, leak the possibility and greatly and maintain the big scheduling problem of operation intensity of labour.

2. The utility model discloses in, the station that comprises servo motor, sealed bearing frame, drive shaft, drive gear, rack, slide rail, slider and removal mounting panel etc. switches horizontal migration mechanism, operates steadily reliably, and the position precision is high.

3. The utility model discloses in, the pouring head can take place the free slip of little displacement for removing the mounting panel in horizontal left and right direction, and when leading-in seal receptacle inserted the pouring head hole, can automatic compensation because mechanism transmission precision and wearing and tearing cause the problem of pouring head position accuracy deviation, device operational reliability is high.

4. The utility model discloses in, the maintenance station that sets up realizes the change operation of plunger valve sealing head, plunger valve extension head and leading-in seal receptacle etc. very conveniently, reduces the intensity of labour who maintains the operation.

5. The utility model discloses in, the plunger valve extension head that the sealed first below of plunger valve set up, before switching station operation, can discharge the defective material of leading-in seal receptacle hole, to a great extent has reduced the drip phenomenon when switching the station.

6. The utility model discloses in, the gag lever post that sets up for carry and hang the cylinder and can remove to appropriate position when pouring, switching pouring station and maintaining.

Drawings

FIG. 1 is a schematic representation of a prior art pouring valve;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic side view of the embodiment of FIG. 2;

FIG. 4 is a schematic front view of the structure of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the switching of the casting station state of the present invention;

FIG. 6 is a schematic view of the maintenance state of the present invention;

fig. 7 is a schematic structural diagram of a point a in fig. 4 according to the present invention.

The reference numbers in the figures are:

1. lifting the cylinder; 2. supporting the guide bar; 3. lifting the hanging plate; 4. a plunger valve cylinder; 5. a plunger valve body; 6. a limiting rod; 7. a sealed chamber; 8. locking the nut; 9. a servo motor; 10. a motor base; 11. sealing the bearing seat; 12. a rack; 13. a slide rail; 14. a slider; 15. a slide rail mounting bar; 16. moving the mounting plate; 17. fixing the mounting seat; 18. a drive shaft; 19. a drive gear; 20. a casting head; 21. a plunger valve seal head; 22. a plunger valve lengthening head; 23. leading in a sealing seat; 24. equal-height shoulder screws; 25. a sliding friction pad; 26. installing a flange cover; 27. a valve stem; 28. and maintaining the station port.

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. 2-7, an embodiment of the present invention is shown; a multi-station pouring valve comprises a lifting cylinder 1, a plunger valve cylinder 4, a plunger valve body 5, a plunger valve sealing head 21, a plunger valve lengthening head 22, a leading-in sealing seat 23 and a valve rod 27, wherein the lifting cylinder 1 is fixedly connected with a mounting flange cover 26 through a supporting guide rod 2, the end part of the piston rod of the lifting cylinder 1 is fixedly connected with a lifting plate 3, the lifting cylinder 1 is respectively fixedly connected with the plunger valve cylinder 4 and the plunger valve body 5, the lifting plate 3, the plunger valve cylinder 4 and the plunger valve body 5 can slide up and down along the supporting guide rod 2 under the driving of the lifting cylinder 1, meanwhile, under the driving of the lifting cylinder 1, the plunger valve body 5 penetrates through the middle part of the sealing chamber 7 to slide up and down, the plunger valve body 5 penetrates through the sealing chamber 7, the sealing chamber 7 is fixed and inserted in the middle part of the mounting flange cover 26, the upper end surface of the sealing chamber 7 is fixedly connected with a limiting rod 6, the plunger valve body 5 is fixedly connected with the leading-in sealing seat 23 through a, the plunger valve sealing head 21 and the plunger valve lengthening head 22 are fixedly connected to the lower end part of the valve rod 27 and can move up and down along the middle part of the plunger valve body 5 under the driving of the plunger valve cylinder 4.

Further, fixed cartridge has sealed bearing frame 11 on the mounting flange lid 26, installs servo motor 9 on the sealed bearing frame 11, and servo motor 9 passes through

motor cabinet

10 and 11 fixed connection of sealed bearing frame, and the servo motor 9 of being convenient for utilizes motor cabinet 10 to be connected with sealed bearing frame 11 to promote the stability of servo motor 9 installation.

Further, a driving shaft 18 is arranged in the middle of the sealing bearing seat 11 in a penetrating manner, the lower end of the driving shaft 18 is fixedly connected with a driving gear 19, and the upper end of the driving shaft 18 is fixedly connected with an output shaft of the servo motor 9, so that the servo motor 9 can be conveniently utilized to drive the driving gear 19 to rotate by utilizing the driving shaft 18.

Further, the lower surface of the mounting flange cover 26 is fixedly connected with the upper end of the fixed mounting base 17, the lower end of the fixed mounting base 17 is fixedly connected with the sliding block 14, and the sliding block 14 is in sliding connection with the sliding rail 13, so that the sliding rail 13 and the mounting flange cover 26 are conveniently connected together by utilizing the fixed mounting base 17, and the connection strength of the sliding rail 13 and the mounting flange cover 26 is improved.

Further, the sliding rail 13 is fixedly connected with the movable mounting plate 16 through the sliding rail mounting strip 15, the sliding rail 13 drives the movable mounting plate 16 to move horizontally and leftwards along the sliding block 14, the connecting strength of the sliding rail 13 and the movable mounting plate 16 is improved through the sliding rail mounting strip 15, the movable mounting plate 16 is fixedly connected with the rack 12, the rack 12 is meshed with the driving gear 19, and the rack 12 is driven to move horizontally and leftwards through the forward and reverse rotation of the driving gear 19.

Furthermore, the lower part of the movable mounting plate 16 is provided with the pouring heads 20, the pouring heads 20 are distributed on the lower part of the movable mounting plate 16 in a linear array, the pouring heads 20 are connected with the movable mounting plate 16 through the equal-height shoulder screws 24, the inner diameter of the upper part of the pouring head 20 penetrating through the through holes on the movable mounting plate 16 is larger than the outer diameter of the upper part of the pouring head 20, and the inner diameter of the mounting hole for arranging the equal-height shoulder screw 24 at the lower part of the pouring head 20 is larger than the outer diameter of the equal-height shoulder screw 24, therefore, the pouring head 20 can be ensured to move on the movable mounting plate 16 at a small distance, a sliding friction pad 25 is arranged between the lower surface of the pouring head 20 and the equal-height shoulder screw 24, a maintenance station opening 28 is arranged at the middle position of the movable mounting plate 16, the difference between the equal-height length of the equal-height shoulder screw 24 and the thickness of the sliding friction pad 25 is slightly larger than the thickness of the flange of the pouring head 20, so that the pouring head 20 can slide freely with a small displacement in the horizontal left-right direction with respect to the moving mounting plate 16.

The working principle is as follows: when pouring the sizing material, as shown in fig. 4, the lifting cylinder 1 presses the plunger valve body 5 down to the upper end part of the plunger valve body 5 with the shaft shoulder surface contacting the limiting rod 6, at this time, the lead-in seal seat 23 is inserted into the inner hole of the pouring head 20, then, the plunger valve cylinder 4 drives the valve rod 27 to lift up, the plunger valve seal head 21 and the plunger valve extension head 22 are separated from the lead-in seal seat 23, the sizing material is led into the inner hole of the seal seat 23, the inner hole of the pouring head 20 and the pouring hose through the gap between the inlet of the plunger valve body 5, the inner cavity of the plunger valve body 5 and the valve rod 27, so as to realize pouring of the insulating sizing material of the product, when the pouring station needs to be switched, as shown in fig. 5, the plunger valve cylinder 4 drives the valve rod 27 to press down to the outer conical surface of the plunger valve seal head 21 to contact the lead-in seal seat 23, so as, then, the lifting cylinder 1 is lifted up to separate the lead-in sealing seat 23 from the pouring head 20, then the servo motor 9 drives the movable mounting plate 16 to horizontally move left and right to the pouring head 20 of a station to be poured through the driving shaft 18, the driving gear 19 and the rack 12, finally, the lifting cylinder 1 is pressed down, the plunger valve cylinder 4 is lifted up to complete the operation of switching pouring stations, the plunger valve sealing head 21, the plunger valve extension head 22 and the lead-in sealing seat 23 are wearing parts and need to be replaced after being used for a period of time, as shown in fig. 6, when the wearing parts need to be replaced, the limiting rod 6 is firstly removed, the servo motor 9 drives the movable mounting plate 16 to the maintenance station, the lifting cylinder 1 is pressed down to the lower limit, the lower end of the plunger valve body 5 extends to the lower part of the movable mounting plate 16, and an operator unscrews the locking nut 8 by using a wrench, so that the replacement operation of the plunger valve sealing head 21, the plunger valve extension head 22 and the lead-in sealing seat 23 is conveniently realized.

To sum up can, the utility model discloses a lifting cylinder 1, plunger valve cylinder 4, plunger valve body 5, plunger valve seal head 21, plunger valve extension head 22, leading-in seal receptacle 23 and valve rod 27 that set up have solved among the prior art because the valve is many, move the many various problems that cause of seal part.

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 multistation pouring valve, includes and carries hanging cylinder (1), plunger valve cylinder (4), plunger valve body (5), plunger valve sealing head (21), plunger valve extension head (22), leading-in seal receptacle (23) and valve rod (27), its characterized in that: the lifting cylinder (1) is fixedly connected with the mounting flange cover (26) through a supporting guide rod (2), the end part of a piston rod of the lifting cylinder (1) is fixedly connected with a lifting plate (3), the lifting cylinder (1) is fixedly connected with the plunger valve cylinder (4) and the plunger valve body (5) respectively, the plunger valve body (5) penetrates through the sealing chamber (7), the sealing chamber (7) is fixedly inserted in the middle of the mounting flange cover (26), the upper end face of the sealing chamber (7) is fixedly connected with a limiting rod (6), the plunger valve body (5) is fixedly connected with the guide sealing seat (23) through a locking nut (8), and the plunger valve sealing head (21) and the plunger valve extension head (22) are fixedly connected to the lower end part of the valve rod (27).

2. A multi-station pouring valve according to claim 1, wherein: a sealing bearing seat (11) is fixedly inserted on the mounting flange cover (26), a servo motor (9) is mounted on the sealing bearing seat (11), and the servo motor (9) is fixedly connected with the sealing bearing seat (11) through a motor base (10).

3. A multi-station pouring valve according to claim 2, wherein: a driving shaft (18) is arranged in the middle of the sealing bearing seat (11) in a penetrating mode, the lower end of the driving shaft (18) is fixedly connected with a driving gear (19), and the upper end of the driving shaft (18) is fixedly connected with an output shaft of the servo motor (9).

4. A multi-station pouring valve according to claim 1, wherein: the utility model discloses a slide rail mounting structure, including mounting flange lid (26), the upper end fixed connection with fixed mounting seat (17) below mounting flange lid (26), the lower extreme and slider (14) fixed connection of fixed mounting seat (17), slider (14) and slide rail (13) sliding connection.

5. A multi-station pouring valve according to claim 4, wherein: slide rail (13) are through slide rail mounting bar (15) and removal mounting panel (16) fixed connection, remove mounting panel (16) and rack (12) fixed connection, rack (12) are connected with drive gear (19) meshing.

6. A multi-station pouring valve according to claim 5, wherein: the pouring head (20) is installed on the lower portion of the movable mounting plate (16), the pouring heads (20) are distributed on the lower portion of the movable mounting plate (16) in a linear array mode, the pouring heads (20) are connected with the movable mounting plate (16) through equal-height shaft shoulder screws (24), sliding friction pads (25) are arranged between the lower surface of the pouring heads (20) and the equal-height shaft shoulder screws (24), and a maintenance station opening (28) is formed in the middle position of the movable mounting plate (16).