CN217708779U - Special carrier for spraying inner wall of barrel and spraying system - Google Patents

Abstract

The utility model provides a barrel inner wall spraying special carrier and spraying system, which belongs to the technical field of object handling, and comprises a carrier body, wherein the carrier body comprises a lifting bottom plate, a fixed portal is arranged above the lifting bottom plate, a movable portal is vertically and slidably connected with the fixed portal, and the movable portal is provided with a lifting driving mechanism and a fork frame; two fixed fork arms are installed on one side of the fork frame, the outer side of each fixed fork arm is horizontally connected with a movable fork arm in a sliding mode, and the movable fork arms are connected with a horizontal driving mechanism in a transmission mode. The beneficial effects of the utility model reside in that, it is simple structure not only, with low costs, can also carry out comprehensive spraying to a section of thick bamboo class work piece internal surface, moreover the utility model discloses well carrier body shifts out the spraying robot body, the inside in-process of immigration work piece can not take place the card pause phenomenon.

Description

Special carrier for spraying inner wall of barrel and spraying system

Technical Field

The utility model relates to an object transport technical field, concretely relates to special carrier of barrel inner wall spraying and paint finishing.

Background

When the spraying robot is used for spraying the inner surface of a cylindrical workpiece, particularly when the spraying robot is used for spraying the inner surface of a large cylindrical workpiece such as a wind power generation tower cylinder, the spraying robot needs to walk in the workpiece due to the large size of the sprayed workpiece, but when the spraying robot walks to the tail end of the workpiece, the spraying robot cannot spray the inner surface of the tail end of the workpiece due to the height difference between the inner surface of the workpiece and the ground and the flange table at the end part of the inner surface of the workpiece. In addition, although the existing forklift has a conveying function, the existing forklift is not only complex in structure and high in cost, but also has a fork arm with a fixed length, so that the conveying requirement of the spraying robot is difficult to meet; in addition, when spraying operation is carried out, the speed of the spraying robot and the forming of the paint film thickness have a corresponding relation, and the existing forklift cannot be matched with the forming speed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a simple structure, with low costs, and can assist the spraying robot to carry out the special carrier of barrel inner wall spraying and the paint finishing of comprehensive spraying to a section of thick bamboo type work piece internal surface to improve spraying robot's spraying effect and work efficiency.

In order to solve the technical problem, on the one hand, the utility model provides a special carrier for spraying the inner wall of the cylinder, which comprises a carrier body, wherein the carrier body comprises an ascending bottom plate, a fixed portal is arranged above the ascending bottom plate, the fixed portal is vertically and slidably connected with a movable portal, the movable portal is provided with a lifting driving mechanism and a fork frame, and the lifting driving mechanism can drive the movable portal to vertically slide along the fixed portal; two fixed fork arms are installed on one side of the fork frame, the outer side of each fixed fork arm is horizontally connected with a movable fork arm in a sliding mode, the movable fork arms are connected with a horizontal driving mechanism in a transmission mode, and the horizontal driving mechanism is used for driving the movable fork arms to horizontally move along the length direction of the fixed fork arms. Therefore, before the spraying operation is started, the carrier body provided by the utility model can be used for placing the spraying robot inside the cylinder workpiece; when the spraying robot is about to finish working, the movable fork arm of the carrier body can be firstly extended out, the spraying robot is lifted by the movable fork arm, and then the spraying robot is gradually moved out of the interior of the workpiece through retraction of the movable fork arm; and shifting out the in-process, because the setting of activity yoke is in the outside of fixed yoke, the utility model discloses can not take place the card pause phenomenon.

Furthermore, a motor supporting plate and a gear shaft supporting plate are connected between one ends of the two movable fork arms close to the fork frame; horizontal drive mechanism includes flexible driving motor and two transmission racks, flexible driving motor installs in the motor backup pad, flexible driving motor transmission is connected with the gear shaft, the gear shaft rotates to be installed in the gear shaft backup pad, the both ends of gear shaft all are provided with rotating gear, rotating gear and the meshing of the transmission rack that corresponds, two the transmission rack is installed respectively on two fixed yoke, just the length direction of transmission rack is parallel with the slip direction of activity yoke. Thereby the cooperation through between rotating gear and the driving rack orders movable yoke to remove relative fixed yoke.

Furthermore, the upper end of the movable portal frame is provided with a fixed pulley, one side of the fixed portal frame is provided with a chain fixing frame, a chain is arranged on the chain fixing frame, one end of the chain is connected with the fork frame after bypassing the fixed pulley, and the fork frame is vertically and slidably connected with the movable portal frame. Like this at the lift in-process of activity portal, the utility model discloses cooperation between accessible chain and the fixed pulley makes fork frame and activity portal go up and down according to 2's proportion to improve the lifting speed of fork frame, and economize and lift actuating mechanism's height and stroke.

Furthermore, one side of the ascending bottom plate is provided with a traveling component, and the traveling component drives the whole carrier body to move.

Furthermore, the travelling assembly comprises a frame, the frame is connected with the lifting bottom plate, one end of the frame is rotatably connected with a driven wheel, the other end of the frame is rotatably connected with a driving wheel, the driving wheel is in transmission connection with a travelling driving mechanism and a steering driving mechanism, and drives the driving wheel to rotate through the travelling driving mechanism so as to drive the whole carrier to move; the driving wheel is driven to turn by the steering driving, and then the whole carrier is driven to turn.

Furthermore, the frame is provided with a platform, so that an operator can stand on the platform to control the whole carrier body in the walking process.

Further, one side of frame is provided with take-up reel and receipts line actuating mechanism, take-up reel fixedly connected with receipts spool, it is connected with the frame rotation to receive the spool, it is connected with receipts line actuating mechanism transmission to receive the spool, it can drive the rotation of receipts spool to receive line actuating mechanism to drive whole receipts reel and rotate, and along with the rotation of take-up reel realize accomodating paint line, gas source line, power cord.

Furthermore, one side of the fixed portal is provided with a take-up guide mechanism, and the take-up guide mechanism limits and guides the paint line, the gas source line and the power line wound on the take-up reel, so that the paint line, the gas source line and the power line are prevented from being wound.

Further, the frame still is provided with the control cabinet, the control cabinet is provided with the aviation crank, aviation crank communication connection has the controller, controller and lift actuating mechanism, horizontal drive mechanism, travel drive mechanism and receipts line actuating mechanism communication connection, the controller still with wireless remote controller communication connection to through wireless remote controller and aviation crank to lift actuating mechanism, horizontal drive mechanism, travel drive mechanism and receive line actuating mechanism's operating condition and control.

Furthermore, a rain-proof shed is arranged above the frame, and the frame and all parts arranged above the frame are protected from rain through the rain-proof shed.

According to the technical scheme, the utility model has the advantages of it is following:

1. the carrier body of the carrier special for spraying the inner wall of the cylinder body provided by the utility model adopts a telescopic fork arm structure, can be suitable for spraying robots with various sizes and specifications, and can not generate the blocking phenomenon in the process of moving the spraying robot into and out of the workpiece;

2. in the lifting process of the movable portal frame, the special carrier for spraying the inner wall of the cylinder body can lift the fork frame and the movable portal frame according to the proportion of 2;

3. the special carrier for spraying the inner wall of the cylinder body provided by the utility model has 180-degree steering capacity;

4. the special carrier for spraying the inner wall of the cylinder body provided by the utility model can receive and release the power line, the gas source line and the paint line of the spraying robot at the same time;

5. the utility model discloses can realize wireless control.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first schematic structural view of a truck body according to embodiment 1 of the present invention.

Fig. 2 is a second schematic structural view of a cart body according to embodiment 1 of the present invention.

Fig. 3 is a schematic structural diagram of a running vehicle assembly according to embodiment 1 of the present invention.

Fig. 4 is a schematic structural view of a fork assembly according to embodiment 1 of the present invention.

Fig. 5 is a partially enlarged view of fig. 4 at B.

Fig. 6 is a schematic structural view of a cart body according to embodiment 2 of the present invention.

Fig. 7 is a partial enlarged view of a portion a in fig. 6.

Fig. 8 is a schematic structural view of a wire take-up driving mechanism in embodiment 2 of the present invention.

Fig. 9 is a schematic structural view of a spraying robot in embodiment 3 of the present invention.

In the figure: 1. a weather shelter, 2, a take-up reel, 3, a frame, 4, a driven wheel, 5, a pallet fork assembly, 6, a take-up guide mechanism, 7, a driving wheel, 8, a platform, 9, a steering wheel, 10, a fixed pulley, 11, a movable gantry, 12, a fixed gantry, 13, an aviation crank, 14, a control console, 15, a walking drive mechanism, 16, a bogie, 17, an output rod, 18, a reversing gear box, 19, a steering reducer, 20, a universal coupling, 21, a steering drive mechanism, 22, a chain fixing frame, 23, a pallet fork frame, 24, a lifting bottom plate, 25, a fixed fork arm, 26, a movable fork arm, 27, a horizontal drive mechanism, 28, a lifting drive mechanism, 29, an electric cylinder connecting plate, 30, a motor supporting plate, 31, a gear shaft supporting plate, 32, a gear shaft, 33, a rotating gear, 34, a transmission rack, 35, a telescopic drive motor, 36, a take-up drive motor, 37, a take-up reducer, 38, a take-up shaft, 39, a pump body, a placing frame, a pump body, 40, a spraying robot body, 41 and a clamping frame.

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.

Example 1

As shown in fig. 1 to 5, the present embodiment 1 provides a first cart for spraying inner wall of a cylinder, which includes a cart body, wherein the cart body includes a fork assembly 5 and a traveling carriage assembly. The fork assembly 5 comprises a lifting bottom plate 24, a fixed portal 12 is arranged above the lifting bottom plate 24, a movable portal 11 is vertically and slidably connected to the fixed portal 12, a fork frame 23 is arranged on one side of the movable portal 11, two fixed fork arms 25 are mounted on one side of the fork frame 23, a concave movable fork arm 26 is horizontally and slidably connected to the outer side of each fixed fork arm 25, a horizontal driving mechanism 27 is in transmission connection with the movable fork arm 26, and the horizontal driving mechanism 27 is used for driving the movable fork arm 26 to horizontally move along the length direction of the fixed fork arm 25.

Specifically, the horizontal driving mechanism 27 includes a motor support plate 30, a gear shaft support plate 31 and two transmission racks 34, the motor support plate 30 and the gear shaft support plate 31 are both connected to the two movable forks 26, the motor support plate 30 and the gear shaft support plate 31 are both disposed at one ends of the movable forks 26 close to the fork carriage 23, a telescopic driving motor 35 is mounted on the motor support plate 30, a gear shaft 32 is rotatably mounted on the gear shaft support plate 31, the middle portion of the gear shaft 32 is drivingly connected to an output shaft of the telescopic driving motor 35 through a transmission mechanism, rotating gears 33 are respectively fixedly mounted at both ends of the gear shaft 32, the rotating gears 33 are respectively engaged with the corresponding transmission racks 34, and the two transmission racks 34 are respectively mounted on the two fixed forks 25, and the length direction of the transmission racks 34 is parallel to the sliding direction of the movable forks 26. Thus, the two movable yoke arms 26 can be driven to move horizontally relative to the fixed yoke arm 25 by the cooperation between the rotating gear 33 and the transmission rack 34. In addition to the above-described structure, the horizontal driving mechanism 27 may be configured to be linearly driven, such as a cylinder driving mechanism.

The movable gantry 11 is further provided with a lifting drive mechanism 28, and the lifting drive mechanism 28 can drive the movable gantry 11 to vertically slide along the fixed gantry 12. The lifting driving mechanism 28 may be a hydraulic cylinder structure, or other linear driving structures such as a cylinder structure or an electric cylinder structure.

Specifically, when the lifting driving mechanism 28 preferably adopts an electric cylinder, the lifting driving mechanism 28 includes a lifting driving motor and a cylinder body, the lifting driving motor is connected with a lifting speed reducer in a transmission manner, the lifting speed reducer, the lifting driving motor and the cylinder body are all installed on the lifting bottom plate 24, and an output shaft of the lifting speed reducer is fixedly installed with a small chain wheel; a trapezoidal screw is arranged in the cylinder body, the trapezoidal screw is rotationally connected with the ascending bottom plate 24, the bottom end of the trapezoidal screw is fixedly connected with a large chain wheel, and the large chain wheel is in transmission connection with a small chain wheel through a lifting chain; the trapezoidal screw is connected with a screw nut in a threaded manner, the screw nut is fixedly connected with an electric cylinder extension shaft, and one end, far away from the ascending bottom plate 24, of the electric cylinder extension shaft extends out of the cylinder body and then is connected with the upper portion of the movable portal 11. Therefore, after the lifting driving motor starts to rotate, the lifting driving motor can firstly carry out primary speed reduction through the connected lifting speed reducer and drive the small chain wheel to rotate after the primary speed reduction; then the rotation of the small chain wheel is transmitted to the large chain wheel through the lifting chain, and secondary speed reduction is carried out in the transmission process; then the big chain wheel drives the trapezoidal screw to rotate, the trapezoidal screw drives the screw nut and the electric cylinder extension shaft to ascend or descend, and finally the movable door frame 11 is driven to ascend or descend by the electric cylinder extension shaft.

In addition, in order to increase the moving speed of the fork carriage 23, it is preferable in this embodiment 1 that the fork carriage 23 is vertically slidably coupled to the movable mast 11, a chain fixing frame 22 is provided on a side of the fixed mast 12 away from the fork carriage 23, a fixed pulley 10 is provided on an upper end of the movable mast 11, and a chain is provided on the fixed pulley 10, one end of the chain being coupled to the chain fixing frame 22, and the other end thereof being coupled to the fork carriage 23. Thus, when the lifting driving mechanism 28 drives the movable gantry 11 to move, the embodiment 1 can make the fork frame 23 ascend or descend at 2 times speed under the cooperation of the chain and the fixed pulley 10.

The walking assembly comprises a frame 3, the frame 3 is detachably connected with a lifting bottom plate 24, one end of the frame 3 is rotatably connected with a driven wheel 4, the other end of the frame 3 is rotatably connected with a driving wheel 7, and the driving wheel 7 is in transmission connection with a walking driving mechanism 15 and a steering driving mechanism 21. The traveling driving mechanism 15 comprises a traveling driving motor, the traveling driving motor is installed on the frame 3, a traveling speed reducer is connected to the traveling driving motor in a transmission mode, an output shaft of the traveling speed reducer is in transmission connection with a wheel shaft of the driving wheel 7 through a chain transmission mechanism, and therefore the driving wheel 7 and the whole carrier can move forwards and backwards.

The steering driving mechanism 21 comprises a steering wheel 9, an input rod is fixedly connected with the steering wheel 9, the input rod is connected with an input shaft of a steering speed reducer 19 through a universal coupling 20 in a transmission mode, an output shaft of the steering speed reducer 19 is connected with a reversing gear box 18 in a transmission mode, an output shaft of the reversing gear box 18 is connected with an output rod 17 through a reversing coupling in a transmission mode, the output rod 17 is rotatably connected with the frame 3, a bogie 16 is fixedly connected with the lower end of the output rod 17, and the driving wheel 7 is rotatably installed on the bogie 16. Thus, the present embodiment 1 can rotate the steering wheel 9 to rotate the bogie 16 and the driving wheel 7, thereby achieving the steering of the entire truck body.

In addition, in the embodiment 1, a console 14 is further provided on the frame 3, the console 14 is provided with an aviation crank 13, the aviation crank 13 is communicatively connected with a controller, the controller is communicatively connected with the lifting driving mechanism 28, the horizontal driving mechanism 27 and the traveling driving mechanism 15, and the controller is further communicatively connected with a wireless remote controller. The lifting driving mechanism 28, the horizontal driving mechanism 27 and the traveling driving mechanism 15 are controlled by the aviation crank 13 and a wireless remote controller. In addition, in embodiment 1, a rain-proof shelter 1 and an illuminating lamp are further arranged above the frame 3, so that the rain-proof shelter 1 has a rain-proof function and an illuminating function, and a platform 8 is rotatably mounted on one side of the frame 3 away from the lifting bottom plate 24, so that when the carrier is used, an operator can stand on the platform 8 to control the whole carrier body; when the carrier body is not used, the platform 8 can be rotated upwards to store the carrier body, so that the occupied space of the carrier body is reduced, and the situation that surrounding passers-by are accidentally injured is avoided.

Example 2

As shown in fig. 6, 7, and 8, the second cart for spraying inner wall of cylinder according to the present embodiment 2 is different from the cart for spraying inner wall of cylinder according to the present embodiment 1 in that: on the basis of embodiment 1, one side of the fixed gantry 12 in this embodiment 2 is further provided with a take-up guide mechanism 6, the frame 3 in this embodiment 2 is provided with a pump body placing frame 39, one side of the frame 3 is provided with a take-up reel 2 and a take-up driving mechanism, and the take-up reel 2 and the take-up guide mechanism 6 are arranged oppositely.

The take-up reel 2 is fixedly connected with a take-up shaft 38, the take-up shaft 38 is rotatably connected with the frame 3, the take-up shaft 38 is in transmission connection with a take-up driving mechanism, and the take-up driving mechanism can drive the take-up shaft 38 to rotate. Specifically, the take-up driving mechanism comprises a take-up driving motor 36, the take-up driving motor 36 is fixedly mounted on the frame 3, an output shaft of the take-up driving motor 36 is in transmission connection with a take-up reducer 37, and an output shaft of the take-up reducer 37 is in transmission connection with a take-up shaft 38 through a chain transmission mechanism. And a wire take-up driving motor 36 and a wire take-up speed reducer 37 in the wire take-up driving mechanism are also in communication connection with the controller. In addition, the take-up shaft 38 in the embodiment 2 preferably adopts a three-in-one sliding ring device provided in patent CN 202122019036.2.

In the spraying process, the paint line, the gas source line and the power line can be limited and guided by the take-up guide mechanism 6 in the embodiment 2, so that the paint line, the gas source line and the power line are prevented from being wound; and the winding of the paint wire, the gas source wire and the power wire can be realized through the take-up reel 2, so that the paint wire, the gas source wire and the power wire can be conveniently stored by an operator.

Example 3

As shown in fig. 9, this embodiment 3 provides a spraying system special for spraying the inner wall of a cylinder, which includes the carrying vehicle special for spraying the inner wall of a cylinder described in embodiment 2, and further includes a spraying robot body 40, clamping frames 41 are symmetrically disposed on two sides of the spraying robot body 40, and a distance between the clamping frames 41 on two sides of the spraying robot body 40 is equal to a distance between two movable fork arms 26 on the carrying vehicle body, so that the clamping frames 41 can be inserted into corresponding movable fork arms 26 on the carrying vehicle body.

The terms "first," "second," "third," "fourth," and the like (if any) in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The special carrier for spraying the inner wall of the barrel is characterized by comprising a carrier body, wherein the carrier body comprises a lifting bottom plate, a fixed portal is arranged above the lifting bottom plate, the fixed portal is vertically and slidably connected with a movable portal, the movable portal is provided with a lifting driving mechanism and a fork frame, and the lifting driving mechanism can drive the movable portal to vertically slide along the fixed portal; two fixed fork arms are installed on one side of the fork frame, the outer side of each fixed fork arm is horizontally connected with a movable fork arm in a sliding mode, the movable fork arms are connected with a horizontal driving mechanism in a transmission mode, and the horizontal driving mechanism is used for driving the movable fork arms to horizontally move along the length direction of the fixed fork arms.

2. The cart for spraying the inner wall of the cylinder according to claim 1, wherein a motor support plate and a gear shaft support plate are connected between the two movable fork arms at the end close to the fork frame; horizontal drive mechanism includes flexible driving motor and two drive racks, flexible driving motor installs in the motor support board, flexible driving motor transmission is connected with the gear shaft, the gear shaft rotates and installs in the gear shaft support board, the both ends of gear shaft all are provided with the rotating gear, rotating gear and the meshing of the drive rack that corresponds, two the drive rack is installed respectively on two fixed yokes, just the length direction of drive rack is parallel with the slip direction of activity yoke.

3. The cart for spraying the inner wall of the cylinder according to claim 1, wherein the upper end of the movable gantry is provided with a fixed pulley, one side of the fixed gantry is provided with a chain fixing frame, the chain fixing frame is provided with a chain, one end of the chain is connected with the fork frame after passing around the fixed pulley, and the fork frame is vertically and slidably connected with the movable gantry.

4. The cart for spraying the inner wall of the cylinder according to claim 1, 2 or 3, wherein a traveling unit is provided on one side of the ascending floor.

5. The cart for spraying the inner wall of the barrel body as claimed in claim 4, wherein the traveling assembly comprises a frame, the frame is connected with the ascending bottom plate, a driven wheel is rotatably connected with one end of the frame, a driving wheel is rotatably connected with the other end of the frame, and the driving wheel is in transmission connection with a traveling driving mechanism and a steering driving mechanism.

6. The cart for spraying the inner wall of the cylinder according to claim 5, wherein said frame is provided with a platform.

7. The cart for spraying the inner wall of the cylinder according to claim 5, wherein a take-up reel and a take-up driving mechanism are disposed on one side of the frame, the take-up reel is fixedly connected with a take-up shaft, the take-up shaft is rotatably connected with the frame, the take-up shaft is in transmission connection with the take-up driving mechanism, and the take-up driving mechanism can drive the take-up shaft to rotate.

8. The cart for spraying the inner wall of the cylinder according to claim 7, wherein a take-up guide mechanism is provided on one side of the fixed gantry.

9. The special carrier for spraying the inner wall of the cylinder body as claimed in claim 7, wherein the frame is further provided with a control console, the control console is provided with an aviation crank, the aviation crank is in communication connection with a controller, the controller is in communication connection with the lifting driving mechanism, the horizontal driving mechanism, the walking driving mechanism and the wire winding driving mechanism, and the controller is also in communication connection with a wireless remote controller.

10. The special spraying system for spraying the inner wall of the barrel is characterized by comprising the special carrying vehicle for spraying the inner wall of the barrel according to any one of claims 1 to 9 and further comprising a spraying robot body, wherein clamping frames are symmetrically arranged on two sides of the spraying robot body and can be plugged with movable fork arms of the carrying vehicle body.

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