CN215917934U

CN215917934U - Paint spraying device for tower of wind driven generator

Info

Publication number: CN215917934U
Application number: CN202121099823.6U
Authority: CN
Inventors: 张强; 张勋; 马宏; 柳志虎
Original assignee: Shanghai Taisheng Wind Power Equipment Co ltd
Current assignee: Shanghai Taisheng Wind Power Equipment Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-03-01
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a paint spraying device for a tower barrel of a wind driven generator, which comprises a travelling mechanism, a lifting device and a paint spraying mechanism, wherein the travelling mechanism is arranged on the travelling mechanism; the tail end of an execution shaft of the lifting device is horizontally provided with a bottom plate, the paint spraying mechanism is arranged on the bottom plate and comprises a paint box, one side of the paint box is provided with a high-pressure pump, an outlet pipe of the high-pressure pump is provided with a three-way pipe, a stepping motor is arranged on one side frame of the high-pressure pump, the tail end of the execution shaft of the stepping motor is provided with a driving gear, rotating pipes are symmetrically erected at the front side and the rear side of the driving gear, driven gears are arranged on the rotating pipes, the end parts, close to the rotating pipes of the stepping motor, of the rotating pipes are respectively communicated with the three-way pipes at the corresponding sides, one side, away from each other, of the tail ends of the two rotating pipes is provided with a connecting pipe, and the tail ends of the connecting pipes are provided with nozzles; the bottom plate is also provided with a controller, and the controller is also externally connected with a control panel. The utility model improves the paint spraying efficiency, reduces the labor intensity and is beneficial to the physical and psychological health of operators.

Description

Paint spraying device for tower of wind driven generator

Technical Field

The utility model relates to a paint spraying device for a tower barrel of a wind driven generator, and belongs to the field of paint spraying devices for tower barrels.

Background

The wind power tower cylinder is the tower pole of wind power generation, and mainly plays a supporting role in a wind generating set, and simultaneously absorbs the vibration of the set, and the wind power generator tower cylinder can be corroded after being used for a long time, so that the service life of the tower cylinder is influenced, and therefore coating spraying needs to be carried out on the inner wall and the outer wall of the tower cylinder, and the tower cylinder is protected. The outer wall of a tower drum can be mechanically sprayed through the auxiliary rotation of the roller carrier, but the interior of the tower drum still generally adopts a manual high-pressure spraying mode, and the traditional mode has the following defects: the phenomenon of uneven local thickness is easy to occur in manual coating, in order to avoid the situation of uneven local thickness, an operator often covers a layer integrally after the integral construction is finished, the loss of the coating is easy to cause, the efficiency of manual coating is low, and the influence of manual coating on the occupational health of the operator is great.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the paint spraying device for the tower barrel of the wind driven generator, which improves the paint spraying efficiency, reduces the labor intensity and is beneficial to the physical and psychological health of operators.

The technical scheme adopted by the utility model is as follows:

a paint spraying device for a tower barrel of a wind driven generator comprises a travelling mechanism, a lifting device and a paint spraying mechanism; the tail end of an execution shaft of the lifting device is horizontally provided with a bottom plate, a paint spraying mechanism is arranged on the bottom plate and comprises a paint box, one side of the paint box is provided with a high-pressure pump communicated with a side wall pipeline of the paint box, an outlet pipe of the high-pressure pump is vertically upwards arranged, a three-way pipe is arranged at one end, facing away from the paint box, of an outlet pipe of the high-pressure pump, a stepping motor is erected at one side, facing away from the high-pressure pump, of the execution shaft of the stepping motor, a driving gear is arranged at the tail end of the execution shaft, rotating pipes which are horizontally penetrated through and are rotatably connected with a support are symmetrically erected at the front side and the rear side of the driving gear through supports, a driven gear meshed with the driving gear is arranged on a pipe body at one end, close to the stepping motor, of the rotating pipes are communicated with one end of the three-way pipe at the corresponding side through a feeding hose, one end, far away from the stepping motor, of each other end, extends to the outer side of a traveling mechanism, and mutually communicates with the tail ends of the two rotating pipes at the tail end of the three-way pipe A connecting pipe is arranged at one side far away from the spray nozzle, and a spray nozzle is arranged at the tail end of the connecting pipe; the bottom plate is also provided with a controller, the controller is arranged at one side close to the paint bucket, the controller is also externally connected with a control panel, and the control panel is operated to control the traveling mechanism, the lifting device, the high-pressure pump and the stepping motor to act.

Preferably, the traveling mechanism comprises a base and a plurality of groups of traveling wheels which are rotatably arranged on the front side and the rear side of the bottom of the base, a double-shaft motor is further arranged in the middle of the bottom of the base, and two executing shafts of the double-shaft motor respectively extend to the front ends of rotating shafts of a pair of traveling wheels corresponding to the two sides of the bottom of the base and are fixedly connected with the rotating shafts.

Preferably, the front and rear bottom plates of the paint spraying mechanism are symmetrically provided with balancing mechanisms, each of the two groups of balancing mechanisms comprises a mounting plate and a plurality of telescopic assemblies arranged above and below one side, away from each other, of the mounting plate, each telescopic assembly comprises a sleeve and a telescopic rod, one end of each sleeve is fixedly connected with the mounting plate, one end of each telescopic rod penetrates through the front end of each sleeve and extends into each sleeve, the end part of each telescopic rod, located in each sleeve, is provided with a limiting ring, the telescopic rod, located at the front end of each limiting ring, located in each sleeve, is sleeved with a spring, the sleeve, located at the rear end of each limiting ring, is internally provided with a pressure spring, the end part of each telescopic rod, located outside each sleeve, is horizontally provided with a notch, and each notch is internally provided with a roller; the length of the sleeve and the telescopic rod of the telescopic component positioned below is greater than the length of the sleeve and the telescopic rod of the telescopic component positioned above.

Further preferably, a limiting plate is further arranged on the rod body of the telescopic rod, and a groove for the limiting plate to penetrate is formed in the front end of the sleeve.

Further preferred, the spout has still been seted up to both sides symmetry around the top of bottom plate, and level and rotation are provided with two-way lead screw in two spouts, and wherein one end of two-way lead screw extends to the outside of bottom plate, and two slides of two-way lead screw correspond respectively to be located two spouts and laminate with the lateral wall of spout, the bottom of mounting panel and the slide fixed connection of the two-way lead screw of corresponding side.

Further preferably, a hand wheel is arranged at the end part of the bidirectional screw rod positioned outside the bottom plate.

Preferably, a liquid pouring port is formed in one side of the top of the paint box, a stirring device is further arranged in the paint box, and a liquid level meter is further arranged on the paint box.

The utility model has the beneficial effects that:

the walking mechanism drives the paint spraying mechanism to walk in the tower barrel, and the stepping motor drives the two rotating pipes to rotate so as to respectively drive the two spray heads to rotate up and down to spray the inner wall of the tower barrel, so that the spraying is more uniform; the balance mechanism is abutted against the inner wall of the tower barrel, so that the travelling mechanism can stably drive the paint spraying mechanism to travel in the tower barrel, and the paint spraying effect is ensured; and the painting process does not need manual coating, thereby reducing the labor intensity and being beneficial to the physical and psychological health of operators.

Drawings

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

FIG. 2 is a schematic view of the painting mechanism;

FIG. 3 is a top view of the stepper motor;

FIG. 4 is a schematic structural diagram of a traveling mechanism;

FIG. 5 is a schematic structural view of a balancing mechanism;

the main reference numerals in the figures have the following meanings:

1. the device comprises a travelling crane mechanism, 2, a lifting device, 3, a paint spraying mechanism, 4, a bottom plate, 5, a controller, 6, a balance mechanism, 11, a base, 12, travelling wheels, 13, a double-shaft motor, 31, a paint box, 32, a high-pressure pump, 33, a three-way pipe, 34, a stepping motor, 35, a driving gear, 36, a support, 37, a rotating pipe, 38, a driven gear, 39, a feeding hose, 310, a connecting pipe, 311, a spray head, 312, a liquid pouring port, 313, a stirring device, 314, a liquid level meter, 41, a chute, 42, a bidirectional screw rod, 43, a hand wheel, 61, a mounting plate, 62, a sleeve, 63, a telescopic rod, 64, a limiting ring, 65, a spring, 66, a pressure spring, 67, a roller, 68 and a limiting plate.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

As shown in fig. 1-5: the embodiment is a paint spraying device for a tower cylinder of a wind driven generator, which comprises a travelling mechanism 1, a lifting device 2 and a paint spraying mechanism 3; the tail end of an execution shaft of the lifting device 2 is horizontally provided with a bottom plate 4, the paint spraying mechanism 3 is arranged on the bottom plate 4, the paint spraying mechanism 3 comprises a paint box 31, one side of the paint box 31 is provided with a high-pressure pump 32 communicated with a pipeline on the side wall of the paint box 31, an outlet pipe of the high-pressure pump 32 is vertically upwards arranged, a three-way pipe 33 is arranged at one side of the tail end of the outlet pipe of the high-pressure pump 32 facing away from the paint box 31, one side of the high-pressure pump 32 far away from the paint box 31 is provided with a stepping motor 34, the execution shaft of the stepping motor 34 is arranged at one side far away from the high-pressure pump 32, a driving gear 35 is arranged at the tail end of the execution shaft, rotating pipes 37 which horizontally penetrate through and are rotatably connected with a support 36 are symmetrically arranged at the front side and the rear side of the driving gear 35 through the support 36, one end pipe body of each rotating pipe 37 close to the stepping motor 35 is provided with a driven gear 38 engaged with the driving gear 35, and the end of the rotating pipe 37 close to the stepping motor 35 is respectively communicated with one end of the three-way pipe 33 at the corresponding side through a feeding hose 39, one end of each rotating pipe 37, which is far away from the stepping motor 35, extends to the outer side of the traveling mechanism 1, and a connecting pipe 310 is arranged on one side, which is far away from the tail ends of the two rotating pipes 37, the connecting pipes 310 are respectively arranged at the top and the bottom of the corresponding steering pipe 37, and a spray head 311 is arranged at the tail end of each connecting pipe 310; the bottom plate 4 is also provided with a controller 5, the controller 5 is arranged at one side close to the paint bucket 31, the controller 5 is also externally connected with a control panel, and the control panel is operated to control the movement of the travelling mechanism 1, the lifting device 2, the high-pressure pump 32 and the stepping motor 34.

Referring to fig. 4, the traveling mechanism 1 includes a base 11 and a plurality of sets of traveling wheels 12 rotatably disposed on the front and rear sides of the bottom of the base 11, a double-shaft motor 13 is further disposed in the middle of the bottom of the base 11, and two actuating shafts of the double-shaft motor 13 respectively extend to the front ends of the rotating shafts of a pair of traveling wheels 12 corresponding to the two sides of the bottom of the base 11 and are fixedly connected to the rotating shafts.

Referring to fig. 5, the base plates 4 on the front side and the rear side of the paint spraying mechanism 3 are symmetrically provided with balancing mechanisms 6, each of the two groups of balancing mechanisms 6 comprises a mounting plate 61 and a plurality of telescopic assemblies arranged on the upper side and the lower side of the side, far away from the mounting plate 61, of the mounting plate 61, each telescopic assembly comprises a sleeve 62 and a telescopic rod 63, one end of each sleeve 62 is fixedly connected with the mounting plate 61, one end of each telescopic rod 63 penetrates through the front end of the corresponding sleeve 62 and extends into the corresponding sleeve 62, a limiting ring 64 is arranged at the end part of each telescopic rod 63 located in the corresponding sleeve 62, a spring 65 is sleeved on each telescopic rod 63 located at the front end of the corresponding limiting ring 64 located in the corresponding sleeve 62, a pressure spring 66 is arranged in each sleeve 62 at the rear end of the corresponding limiting ring 64, a notch is horizontally formed in the end part of each telescopic rod 63 located outside the corresponding sleeve 62, and a roller 67 is rotatably arranged in each notch; the length of the lower telescopic assembly sleeve 62 and the telescopic rod 63 is greater than the length of the upper telescopic assembly sleeve 62 and the telescopic rod 63.

Referring to fig. 5, a limit plate 68 is further disposed on the rod body of the telescopic rod 63, and a slot for the limit plate 68 to pass through is formed at the front end of the sleeve 62.

Referring to fig. 5, sliding grooves 41 are symmetrically formed in the front side and the rear side of the top of the bottom plate 4, two bidirectional screws 42 are horizontally and rotatably arranged in the two sliding grooves 41, one end of each bidirectional screw 42 extends to the outer side of the bottom plate 4, two sliding seats of each bidirectional screw 42 are correspondingly positioned in the two sliding grooves 41 and attached to the side walls of the corresponding sliding groove 41, and the bottom of the mounting plate 61 is fixedly connected with the sliding seat of the corresponding bidirectional screw 42.

Referring to fig. 5, a hand wheel 43 is provided at the end of the bidirectional screw rod 42 located outside the base plate 4.

Referring to fig. 2, a liquid pouring port 312 is provided at one side of the top of the paint box 31, a stirring device 313 is further provided in the paint box 31, and a liquid level meter 314 is further provided on the paint box 31.

In practical application, the paint spraying device is put into the small-caliber end of the tower, then the height of the paint spraying mechanism 3 is adjusted through the lifting device 2, and the hand wheel 43 is rotated, so that the two mounting plates 61 move towards the sides away from each other, the roller 67 is abutted against the inner wall of the tower, and the telescopic rod 63 contracts inwards for a certain distance to ensure that the roller 67 can be constantly attached to the inner wall of the tower to play a stabilizing role in the backward movement process; after the height of the paint spraying mechanism 3 is adjusted, the traveling mechanism 1 is controlled to slowly move towards the other end of the tower drum, the high-pressure pump 32 is started to spray paint liquid in the paint box 31 through the spray nozzles 311 to act on the inner wall of the tower drum, and the reversing time and the rotating angle of the forward and reverse rotation of the stepping motor 34 are controlled, so that the stepping motor 34 drives the two rotating pipes 37 to rotate 180 degrees in opposite directions respectively through the meshing action of the driving gear 35 and the driven gear 38, then the stepping motor 34 reverses to rotate and drives the two rotating pipes 37 to rotate 180 degrees in opposite directions, and then paint spraying treatment on the inner wall of the tower drum is completed through the two spray nozzles 311 while the paint spraying mechanism 3 moves.

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

Claims

1. The utility model provides a paint spraying apparatus for a aerogenerator tower section of thick bamboo which characterized in that: comprises a travelling mechanism (1), a lifting device (2) and a paint spraying mechanism (3); the tail end of an execution shaft of the lifting device (2) is horizontally provided with a bottom plate (4), the paint spraying mechanism (3) is arranged on the bottom plate (4), the paint spraying mechanism (3) comprises a paint box (31), one side of the paint box (31) is provided with a high-pressure pump (32) communicated with a side wall pipeline of the paint box (31), an outlet pipe of the high-pressure pump (32) is vertically and upwards arranged, a three-way pipe (33) is arranged at one side, facing away from the paint box (31), of the tail end of the outlet pipe of the high-pressure pump (32), a stepping motor (34) is erected at one side, far away from the paint box (31), of the high-pressure pump (32), the execution shaft of the stepping motor (34) is arranged at one side, facing away from the high-pressure pump (32), and is provided with a driving gear (35) at the tail end of the execution shaft, rotating pipes (37) which horizontally penetrate through and are rotatably connected with a support (36) are symmetrically erected at the front side and the rear side of the driving gear (35) through the support (36), a driven gear (38) meshed with the driving gear (35) is arranged on the tube body at one end of each rotating tube (37) close to the stepping motor (35), the end part of each rotating tube (37) close to the stepping motor (35) is communicated with one end of the corresponding three-way tube (33) through a feeding hose (39), one end of each rotating tube (37) far away from the stepping motor (35) extends to the outer side of the traveling mechanism (1), a connecting tube (310) is arranged at one side, far away from the tail ends of the two rotating tubes (37), and a spray head (311) is arranged at the tail end of each connecting tube (310); still be provided with controller (5) on bottom plate (4), controller (5) set up in the one side that is close to paint bucket (31) and controller (5) still outer even have control panel, through operation control driving mechanism (1), elevating gear (2), high-pressure pump (32), step motor (34) action on control panel.

2. The paint spraying device for the tower barrel of the wind driven generator as claimed in claim 1, wherein the travelling mechanism (1) comprises a base (11) and a plurality of sets of travelling wheels (12) rotatably arranged at the front side and the rear side of the bottom of the base (11), a double-shaft motor (13) is further arranged in the middle of the bottom of the base (11), and two actuating shafts of the double-shaft motor (13) respectively extend to the front ends of the rotating shafts of a pair of travelling wheels (12) corresponding to the two sides of the bottom of the base (11) and are fixedly connected with the rotating shafts.

3. The paint spraying device for the tower barrel of the wind driven generator according to claim 1, wherein the bottom plates (4) at the front side and the rear side of the paint spraying mechanism (3) are symmetrically provided with balancing mechanisms (6), each of the two groups of balancing mechanisms (6) comprises a mounting plate (61) and a plurality of telescopic assemblies arranged above and below one side of the mounting plate (61) away from each other, each telescopic assembly comprises a sleeve (62) and a telescopic rod (63), one end of each sleeve (62) is fixedly connected with the mounting plate (61), one end of each telescopic rod (63) penetrates through the front end of each sleeve (62) and extends into each sleeve (62), a limiting ring (64) is arranged at the end part of each telescopic rod (63) positioned in each sleeve (62), and a spring (65) is sleeved on each telescopic rod (63) at the front end of each limiting ring (64) positioned in each sleeve (62), a pressure spring (66) is arranged in a sleeve (62) at the rear end of the limiting ring (64), a notch is horizontally formed in the end part of a telescopic rod (63) positioned outside the sleeve (62), and a roller (67) is rotationally arranged in the notch; the length of the sleeve (62) and the telescopic rod (63) of the telescopic assembly positioned below are both greater than the length of the sleeve (62) and the telescopic rod (63) of the telescopic assembly positioned above.

4. The paint spraying device for the tower barrel of the wind driven generator as claimed in claim 3, wherein a limiting plate (68) is further arranged on the rod body of the telescopic rod (63), and a slot for the limiting plate (68) to pass through is formed in the front end of the sleeve (62).

5. The paint spraying device for the tower barrel of the wind driven generator as claimed in claim 3, wherein sliding grooves (41) are symmetrically formed in the front side and the rear side of the top of the bottom plate (4), two bidirectional screw rods (42) are horizontally and rotatably arranged in the two sliding grooves (41), one end of each bidirectional screw rod (42) extends to the outer side of the bottom plate (4), two sliding seats of each bidirectional screw rod (42) are correspondingly located in the two sliding grooves (41) and attached to the side walls of the corresponding sliding groove (41), and the bottom of the mounting plate (61) is fixedly connected with the sliding seat of the corresponding bidirectional screw rod (42).

6. The paint spraying device for the tower of the wind driven generator as claimed in claim 5, wherein a hand wheel (43) is arranged at the end of the bidirectional screw rod (42) positioned outside the base plate (4).

7. The paint spraying device for the tower of the wind driven generator as claimed in claim 1, wherein a liquid pouring port (312) is formed in one side of the top of the paint box (31), a stirring device (313) is further arranged in the paint box (31), and a liquid level meter (314) is further arranged on the paint box (31).