CN216094367U

CN216094367U - Paint spraying apparatus is used in butterfly valve production

Info

Publication number: CN216094367U
Application number: CN202122759144.3U
Authority: CN
Inventors: 周金辉; 陈忠得; 庄立明; 周国柱
Original assignee: Henan Litai Valve Manufacturing Co ltd
Current assignee: Henan Litai Valve Manufacturing Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-03-22
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a paint spraying device for butterfly valve production, which comprises a support frame and a spraying box, wherein a motor is arranged on the support frame, a first rotating shaft is arranged at the output end of the motor, the first rotating shaft penetrates through a top plate of the support frame and a top plate of the spraying box, a transmission mechanism for transmitting a butterfly valve is arranged at the lower end of the support frame, a self-rotating mechanism meshed with the transmission mechanism and used for realizing the self-rotation of the butterfly valve is arranged in the spraying box, a spraying mechanism is also arranged in the spraying box, one end of the spraying mechanism penetrates through the side wall of the spraying box and extends to the outside of the spraying box to be connected with a paint storage barrel, a stirring mechanism is arranged in the paint storage barrel, and the stirring mechanism is connected with the first rotating shaft through a transmission mechanism and a speed change mechanism. The paint spraying device for butterfly valve production disclosed by the utility model can complete the transmission work of a plurality of butterfly valves, and simultaneously enables the butterfly valves to rotate in the transmission process, so that the continuous spraying of the butterfly valves can be realized, and the spraying is uniform.

Description

Paint spraying apparatus is used in butterfly valve production

Technical Field

The utility model relates to the technical field of butterfly valve production, in particular to a paint spraying device for butterfly valve production.

Background

A butterfly valve, also called a flap valve, is a regulating valve with simple structure, and can be used for the on-off control of low-pressure pipeline media, namely a valve with a closing member which is a disc and rotates around a valve shaft to open and close. In the production process of the butterfly valve, the surface of the butterfly valve is often required to be painted, so that the corrosion resistance and the attractiveness of the butterfly valve are improved.

Chinese patent No. CN 213349476U discloses a paint spraying apparatus for butterfly valve production, comprising a bottom plate, the top of the bottom plate is fixedly connected with an operation box, the middle part of the bottom of the inner wall of the bottom plate is rotatably connected with a bearing groove, the middle part of the bottom of the inner wall of the bearing groove is fixedly connected with a cone frustum, the middle part of the top of the cone frustum is fixedly connected with a clamping plate, the two sides of the clamping plate are both fixedly connected with telescopic rods, the relatively far ends of the two telescopic rods are both fixedly connected with arc-shaped clamping plates, the middle part of the bottom of the bearing groove is fixedly connected with a transmission rod, the bottom of the transmission rod runs through the operation box and extends to the bottom of the operation box, the left side of the bottom plate is fixedly connected with a base plate, the positive top of the base plate is fixedly connected with a double-shaft motor through a connection block, the outer side of the output shaft at the top of the double-shaft motor is connected to the bottom outside of the transmission rod through transmission belt transmission, the bottom fixedly connected with air exhauster of biax motor bottom output shaft, connecting block fixed connection is passed through in the positive bottom of bed plate at the back of air exhauster, the left side fixedly connected with purifying box of bottom plate, the bottom of purifying box is through the left side of lower trachea intercommunication at the air exhauster, the top of purifying box is through last trachea intercommunication in the left side of control box, the flexible control lever of right side fixedly connected with of control box inner wall bottom, the top fixedly connected with shower nozzle of flexible control lever, the right side fixedly connected with liquid case of control box, the right side intercommunication of shower nozzle has the hose, the right-hand member of hose runs through the control box and communicates the left side at the liquid case. The device carries out the centre gripping through grip block, telescopic link and arc grip block to the butterfly valve and fixes, only can the spraying butterfly valve of spraying once, and the spraying is efficient low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a paint spraying device for butterfly valve production, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a paint spraying apparatus is used in butterfly valve production, includes support frame and spraying case, be equipped with the motor on the support frame, the motor output is equipped with first pivot, first pivot runs through support frame roof and spraying case roof, and rotates through bearing and spraying case and be connected, first pivot lower extreme is equipped with the transport mechanism who is used for transmitting the butterfly valve, the spraying incasement be equipped with the rotation mechanism that is used for realizing the butterfly valve rotation of transport mechanism meshing, the position that is close to the lateral wall in the spraying incasement still is equipped with spraying mechanism, spraying mechanism one end runs through spraying case lateral wall and extends to spraying case outside and store up the lacquer bucket and be connected, be equipped with rabbling mechanism in the storage lacquer bucket, rabbling mechanism passes through drive mechanism and speed change mechanism and is connected with first pivot.

Further, transport mechanism include with first pivot lower extreme fixed connection's carousel, the carousel is circular, and the position circumference that its lower surface is close to the lateral wall is equipped with a plurality of connecting blocks, and is a plurality of connecting block and carousel fixed connection, and the distance to the carousel center pin equals, the connecting block lower extreme passes through the bearing and is connected with the connecting rod, connecting block and bearing inner race fixed connection, connecting rod upper end and bearing inner race fixed connection, lower extreme and first gear fixed connection, first gear lower extreme and the couple fixed connection who hangs the butterfly valve.

Further, rotation mechanism includes along vertical direction sets firmly in a plurality of support columns of spraying bottom of the case portion, a plurality of support column top fixedly connected with a plurality of second gear of first gear engagement.

Further, spraying mechanism includes the lacquer pump, the input of lacquer pump with store up the paint bucket and connect, the output is equipped with the hose, the one end and the horizontal connecting pipe fixed connection of lacquer pump are kept away from to the hose, the one end that horizontal connecting pipe is located spraying incasement portion is equipped with the shower nozzle, horizontal connecting pipe middle part lower extreme and telescopic link fixed connection, be equipped with the bar hole that supplies horizontal connecting pipe to reciprocate on the spraying case lateral wall.

Further, rabbling mechanism includes the (mixing) shaft, (mixing) shaft one end is located and stores up inside the paint bucket, and the other end runs through and stores up the paint bucket roof and extend to and store up the paint bucket outside, and rotate with storing up the paint bucket roof through the bearing and be connected, the (mixing) shaft is located and is equipped with helical blade on the part that stores up in the paint bucket.

Further, speed change mechanism is including setting firmly the third gear on first pivot, be equipped with between support frame roof and the spraying case roof with the parallel second pivot of first pivot, second pivot both ends are connected through bearing and support frame roof and spraying case roof rotation respectively, just set firmly in the second pivot with the fourth gear of third gear engagement, the diameter of third gear is greater than the diameter of fourth gear.

Furthermore, the transmission mechanism comprises transmission wheels which are fixedly arranged on the second rotating shaft and the stirring shaft respectively, and the two transmission wheels are connected through a synchronous belt and rotate synchronously.

Further, a plurality of connecting blocks are connected with the lower surface of the rotary table through bolts.

The utility model has the beneficial effects that: the automatic spraying device is provided with a transmission mechanism for transmitting the butterfly valves, and an autorotation mechanism and a spraying mechanism which are meshed with the transmission mechanism and used for realizing the autorotation of the butterfly valves, can finish the transmission work of a plurality of butterfly valves, simultaneously enables the butterfly valves to autorotate in the transmission process, can realize the continuous spraying of the butterfly valves, and is uniform in spraying.

Drawings

FIG. 1 is a schematic structural view of a paint spraying device for butterfly valve production according to the present invention;

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

fig. 3 is a plan view of the first gear and the second gear in a meshed state.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1-3, a paint spraying device for butterfly valve production comprises a support frame 1 and a spraying box 2, wherein a motor 3 is arranged on the support frame 1, a first rotating shaft 4 is arranged at an output end of the motor 3, the first rotating shaft 4 penetrates through a top plate of the support frame 1 and a top plate of the spraying box 2 and is rotatably connected with the spraying box 2 through a bearing, a through hole for the first rotating shaft 4 to pass through is arranged on the top plate of the support frame 1, the diameter of the through hole is larger than that of the first rotating shaft 4, in some embodiments of the utility model, the first rotating shaft 4 can also be rotatably connected with the top plate of the support frame 1 through a bearing, a transmission mechanism 5 for transmitting the butterfly valve is arranged at the lower end of the first rotating shaft 4, a rotation mechanism 6 meshed with the transmission mechanism 5 for realizing rotation of the butterfly valve is arranged in the spraying box 2, and a spraying mechanism 7 is further arranged in the spraying box 2 near a side wall, when the first rotating shaft 4 rotates, the transmission mechanism 5 at the lower end of the first rotating shaft is driven to rotate, the transmission mechanism 5 is meshed with the self-transmission mechanism 6 in the rotating process, the butterfly valve rotates along with the transmission mechanism 5, the spraying mechanism 7 sprays paint to the butterfly valve transmitted, continuous spraying of a plurality of butterfly valves is achieved, one end of the spraying mechanism 7 penetrates through the side wall of the spraying box 2 and extends to the outside of the spraying box 2 to be connected with the paint storage barrel 8, the stirring mechanism 9 is arranged in the paint storage barrel 8, the stirring mechanism 9 is connected with the first rotating shaft 4 through the transmission mechanism 10 and the speed change mechanism 11, the first rotating shaft 4 drives the stirring mechanism 9 to rotate through the speed change mechanism 11 and the transmission mechanism 10, paint in the paint storage barrel 8 is stirred, and solidification of the paint is avoided.

In an embodiment of the present invention, preferably, the transmission mechanism 5 includes a rotating disc 51 fixedly connected to the lower end of the first rotating shaft 4, the rotating disc 51 is circular, and a plurality of connecting blocks 52 are circumferentially disposed on a lower surface of the rotating disc 51 near a side wall, the plurality of connecting blocks 52 are fixedly connected to the rotating disc 51, and have equal distances to a central axis of the rotating disc 51, a lower end of each connecting block 52 is connected to a connecting rod 53 through a bearing, the connecting rod 53 can rotate relative to the connecting block 52, the connecting block 52 is fixedly connected to an outer ring of the bearing, an upper end of the connecting rod 53 is fixedly connected to an inner ring of the bearing, and is used for limiting the connecting rod 53 to move up and down or swing relative to the connecting block 52, preferably, the connecting block 52 is welded to the outer ring of the bearing, the connecting rod 53 is welded to the inner ring of the bearing, a lower end of the connecting rod 53 is fixedly connected to a central position of an upper surface of a first gear 54, a central position of a lower end of the first gear 54 is fixedly connected to a hook 55 for hanging a butterfly valve, a plurality of through holes are usually formed in a common butterfly valve, the butterfly valve is hung on the hook 55 through the through holes, when the first rotating shaft 4 drives the rotating disc 51 to rotate, the rotating disc 51 drives the connecting block 52 and the connecting rod 53 at the lower end of the connecting block, the first gear 54, the hook 55 and the butterfly valve hung on the hook 55 to do circular motion around the central shaft of the rotating disc 51, and the butterfly valve is continuously transmitted to the position near the paint spraying mechanism 7 to be sprayed with paint.

In an embodiment of the present invention, preferably, the rotation mechanism 6 includes a plurality of support columns 61 fixed to the bottom of the spraying box 2 along the vertical direction, and the top ends of the plurality of support columns 61 are fixedly connected with second gears 62 engaged with the plurality of first gears 54, and preferably, the number of the support columns 61 is 4, and the support columns are arranged in a rectangle; in other embodiments of the present invention, the number of the supporting columns 61 is 3, and the supporting columns are arranged in an equilateral triangle; first gear 54 revolves the dish 51 center pin and makes circular motion under the drive of carousel 51, simultaneously with the meshing of second gear 62, second gear 62 and support column 61 fixed connection, support column 61 is used for restricting second gear 62 and rotates, make first gear 54 revolve the dish 51 center pin when making circular motion, drive connecting rod 53 and rotate relatively connecting block 52 together, realize the rotation of first gear 54, thereby drive couple 55 and the butterfly valve rotation, make spraying mechanism 7 carry out comprehensive spraying to each part of butterfly valve lateral surface.

In an embodiment of the present invention, preferably, the spraying mechanism 7 includes a paint pump 71, an input end of the paint pump 71 is connected to the paint storage tank 8, an output end of the paint pump is provided with a hose 72, one end of the hose 72, which is far away from the paint pump, is fixedly connected to a horizontal connection pipe 73, the horizontal connection pipe 73 is preferably a stainless steel pipe, one end of the horizontal connection pipe 73, which is located inside the spraying box, is provided with a spray head 74, a lower end of a middle portion of the horizontal connection pipe 73 is fixedly connected to an expansion link 75, the expansion link 75 is an electric expansion link, the horizontal connection pipe 73 and the spray head 74 are driven to move up and down, a strip-shaped hole for the horizontal connection pipe 73 to move up and down is provided on a side wall of the spraying box 2, when paint needs to be sprayed, the paint pump 71 is opened, the spray head 74 aligns to a transmitted butterfly valve, and moves up and down under the driving of the expansion link 75, so as to spray paint to the butterfly valve.

In an embodiment of the present invention, preferably, the stirring mechanism 9 includes a stirring shaft 91, one end of the stirring shaft 91 is located inside the paint storage tank 8, the other end of the stirring shaft 91 extends to the outside of the paint storage tank 8 through the top plate of the paint storage tank 8, and is rotatably connected to the top plate of the paint storage tank 8 through a bearing, a helical blade 92 is disposed on a portion of the stirring shaft 91 located inside the paint storage tank 8, and when the stirring shaft 91 is driven to rotate by power, the helical blade 92 rotates along with the stirring shaft to stir and mix paint in the paint storage tank 8, so as to avoid solidification.

In an embodiment of the present invention, preferably, the speed changing mechanism 11 includes a third gear 111 fixed on the first rotating shaft 4, a second rotating shaft 112 parallel to the first rotating shaft 4 is disposed between the top plate of the support frame 1 and the top plate of the spraying box 2, two ends of the second rotating shaft 112 are respectively rotatably connected with the top plate of the support frame 1 and the top plate of the spraying box 2 through bearings, a fourth gear 113 meshed with the third gear 111 is fixed on the second rotating shaft 112, and a diameter of the third gear 111 is greater than a diameter of the fourth gear 113, so that a rotating speed of the second rotating shaft 112 is greater than a rotating speed of the first rotating shaft 4.

In an embodiment of the present invention, preferably, the transmission mechanism 10 includes transmission wheels 101 respectively fixed on the second rotating shaft 112 and the stirring shaft 91, and the two transmission wheels 101 are connected by a synchronous belt 102 and rotate synchronously, so as to drive the stirring shaft 91 and the second rotating shaft 112 to rotate synchronously.

First pivot 4 rotates a week and can accomplish the spraying work of a plurality of butterfly valves on the transport mechanism 5, and for guaranteeing the spraying effect, first pivot 4 keeps slower rotational speed, and first pivot 4 passes through speed change mechanism 11 and drive mechanism 10 and is connected with rabbling mechanism 9, can increase the rotational speed of rabbling mechanism 9, guarantees the validity of stirring.

In one embodiment of the present invention, preferably, a plurality of the connection blocks 52 are bolted to the lower surface of the turntable 51, and the connection blocks 52 are detachable to facilitate maintenance and replacement of the lower-end fastening members thereof.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a butterfly valve production is with paint spraying apparatus, includes support frame (1) and spraying case (2), its characterized in that: the support frame (1) is provided with a motor (3), the output end of the motor (3) is provided with a first rotating shaft (4), the first rotating shaft (4) penetrates through the top plate of the support frame (1) and the top plate of the spraying box (2), and is rotationally connected with the spraying box (2) through a bearing, the lower end of the first rotating shaft (4) is provided with a transmission mechanism (5) for transmitting a butterfly valve, a self-rotation mechanism (6) which is meshed with the transmission mechanism (5) and is used for realizing the self-rotation of the butterfly valve is arranged in the spraying box (2), a spraying mechanism (7) is arranged in the spraying box (2) at a position close to the side wall, one end of the spraying mechanism (7) penetrates through the side wall of the spraying box (2) and extends to the outside of the spraying box (2) to be connected with the paint storage barrel (8), the paint storage barrel (8) is internally provided with a stirring mechanism (9), and the stirring mechanism (9) is connected with the first rotating shaft (4) through a transmission mechanism (10) and a speed change mechanism (11).

2. The paint spraying device for the production of the butterfly valve according to claim 1, wherein: transport mechanism (5) include with first pivot (4) lower extreme fixed connection's carousel (51), carousel (51) are circular, and its lower surface is close to the position circumference of lateral wall and is equipped with a plurality of connecting blocks (52), and is a plurality of connecting block (52) and carousel (51) fixed connection, and the distance to carousel (51) center pin equals, connecting block (52) lower extreme passes through the bearing and is connected with connecting rod (53), connecting block (52) and bearing inner race fixed connection, connecting rod (53) upper end and bearing inner race fixed connection, lower extreme and first gear (54) fixed connection, first gear (54) lower extreme and couple (55) fixed connection who hangs the butterfly valve.

3. The paint spraying device for the production of the butterfly valve according to claim 2, wherein: the rotation mechanism (6) comprises a plurality of supporting columns (61) fixedly arranged at the bottom of the spraying box (2) in the vertical direction, and the top ends of the supporting columns (61) are fixedly connected with second gears (62) meshed with the first gears (54).

4. The paint spraying device for the production of the butterfly valve according to claim 1, wherein: spraying mechanism (7) are including lacquer pump (71), the input of lacquer pump (71) with store up paint bucket (8) and connect, the output is equipped with hose (72), the one end and horizontal connecting pipe (73) fixed connection of lacquer pump (71) are kept away from in hose (72), the one end that horizontal connecting pipe (73) are located spraying case (2) inside is equipped with shower nozzle (74), horizontal connecting pipe (73) middle part lower extreme and telescopic link (75) fixed connection, be equipped with the bar hole that supplies horizontal connecting pipe (73) to reciprocate on spraying case (2) lateral wall.

5. The paint spraying device for the production of the butterfly valve according to claim 1, wherein: rabbling mechanism (9) include (mixing) shaft (91), inside (mixing) shaft (91) one end was located storage paint bucket (8), the other end ran through storage paint bucket (8) roof and extends to storage paint bucket (8) outside, and rotates through bearing and storage paint bucket (8) roof and be connected, be equipped with helical blade (92) on the part that (mixing) shaft (91) are located storage paint bucket (8).

6. The paint spraying device for the production of the butterfly valve according to claim 1, wherein: speed change mechanism (11) including setting firmly third gear (111) on first pivot (4), be equipped with between support frame (1) roof and spraying case (2) roof with first pivot (4) parallel second pivot (112), second pivot (112) both ends are connected through bearing and support frame (1) roof and spraying case (2) roof rotation respectively, just set firmly on second pivot (112) with fourth gear (113) of third gear (111) meshing, the diameter of third gear (111) is greater than the diameter of fourth gear (113).

7. The paint spraying device for the production of the butterfly valve according to claim 6, wherein: the transmission mechanism (10) comprises transmission wheels (101) which are fixedly arranged on the second rotating shaft (112) and the stirring shaft (91) respectively, and the two transmission wheels (101) are connected through a synchronous belt (102) and rotate synchronously.

8. The paint spraying device for the production of the butterfly valve according to claim 2, wherein: and the connecting blocks (52) are in bolted connection with the lower surface of the rotary disc (51).