CN110961293B - Self-adaptive pipeline spraying device - Google Patents

Self-adaptive pipeline spraying device Download PDF

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Publication number
CN110961293B
CN110961293B CN202010049792.7A CN202010049792A CN110961293B CN 110961293 B CN110961293 B CN 110961293B CN 202010049792 A CN202010049792 A CN 202010049792A CN 110961293 B CN110961293 B CN 110961293B
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CN
China
Prior art keywords
gear
cavity
rotating
groove
block
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Application number
CN202010049792.7A
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Chinese (zh)
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CN110961293A (en
Inventor
不公告发明人
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Chengdu weizhimao Intellectual Property Operation Co.,Ltd.
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Sanmen Missionary Machinery Equipment Co ltd
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Priority to CN202010049792.7A priority Critical patent/CN110961293B/en
Publication of CN110961293A publication Critical patent/CN110961293A/en
Application granted granted Critical
Publication of CN110961293B publication Critical patent/CN110961293B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/04Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/68Arrangements for adjusting the position of spray heads

Abstract

The invention discloses a self-adaptive pipeline spraying device, which comprises a machine body, wherein a driving groove is arranged in the machine body, a driving wheel is rotationally arranged in the driving groove, a driving device is arranged on the upper side of the driving groove, the driving wheel can be driven to rotate by the driving device, a clamping rotating groove is arranged at the upper end and the lower end of the machine body, a clamping block is rotationally arranged in the clamping rotating groove through a clamping rotating shaft, and a traveling device is arranged in the clamping block. The spraying route is adjusted, the flexibility is high, the spraying is automatically carried out, and the working efficiency is improved.

Description

Self-adaptive pipeline spraying device
Technical Field
The invention relates to the technical field of spraying, in particular to a self-adaptive pipeline spraying device.
Background
The pipeline is a fluid device which is connected by pipes, pipe connecting pieces, valves and the like and used for conveying gas, liquid or solid particles, the pipeline is widely used, the service life of the pipeline can be prolonged by protecting the pipeline to a certain extent, the existing pipeline protection mode is a mode of spraying protective paint on the inner wall and the outer wall of the pipeline, high-pressure paint conveyed by an airless sprayer is utilized during spraying, and the paint is directly atomized to form hollow peripheral divergent shapes and uniformly sprayed on the inner surface of the pipeline through a special nozzle. The present invention sets forth a device that solves the above problems.
Disclosure of Invention
The technical problem is as follows:
current spraying device is mostly manual operation, and automatic spraying device can't carry out comprehensive spraying to the pipeline of having installed, and during the spraying, the installation position or the direction of pipeline are changeable, need artifical supplementary its diversion of using, and the operation is inconvenient.
In order to solve the problems, the embodiment designs a self-adaptive pipeline spraying device, which comprises a machine body, wherein a driving groove is arranged in the machine body, a driving wheel is arranged in the driving groove in a rotating manner, a driving device is arranged on the upper side of the driving groove, the driving wheel can be driven to rotate by the driving device, a clamping rotating groove is arranged at the upper end and the lower end of the machine body, a clamping block is arranged in the clamping rotating groove in a rotating manner through a clamping rotating shaft, a traveling device is arranged in the clamping block and comprises a rotating traveling wheel, when the traveling wheel is in contact with the outer surface of a pipeline, the traveling wheel and the driving wheel can drive the machine body to move along the pipeline by the rotation of the driving wheel, a clamping device is arranged on the rear side of the clamping rotating groove, the clamping device works to provide power for the rotation of the clamping block, and two transmission devices are symmetrically arranged in the front and back of the, the transmission work can make the downside go up the grip block synchronous rotation, and the downside go up the travelling wheel synchronous rotation, the rear side the transmission rear side is equipped with spraying device, spraying device includes pivoted spraying piece, be equipped with the storage cavity that can store paint in the spraying piece, spraying piece upper end set firmly with the communicating runner pipe in storage cavity, the detachable sealing plug is installed to the runner pipe upper end, the nozzle is installed to the runner pipe lower extreme.
Wherein, the driving device comprises a meshing cavity, a first bevel gear is rotatably arranged in the meshing cavity, a second bevel gear is connected to the lower side of the first bevel gear in a meshing way, a driving shaft fixedly connected with the driving wheel at the lower end is fixedly arranged at the center of the second bevel gear, a rotating groove is arranged at the front side of the meshing cavity, a straight gear is rotatably arranged in the rotating groove through a mandrel, the upper side of the straight gear is connected with the meshing gear in a meshing way, a spline groove is arranged at the center of the meshing gear, a moving cavity is arranged at the rear side of the meshing cavity, a moving block is slidably arranged in the moving cavity, a spline shaft is rotatably arranged in the moving block, the front end of the spline shaft penetrates through the meshing cavity and extends into the rotating groove to be connected with the spline groove, a spline block is fixedly arranged on the part in the meshing cavity, the spline block is connected with the spline of, the rear end face of the moving block is fixedly provided with a telescopic shaft, the rear end of the telescopic shaft is in power connection with a hydraulic cylinder, the rear end wall of the moving cavity is fixedly provided with a power motor, and the front end of the power motor is in power installation with a spline sleeve in spline connection with the rear end of the spline shaft.
The traveling device comprises a connecting cavity, a third bevel gear is arranged in the connecting cavity in a rotating mode through a transmission rod, the left end of the third bevel gear is connected with a fourth bevel gear in a meshed mode, a gear rotating shaft is fixedly arranged at the center of the fourth bevel gear, a gear cavity is arranged on the left side of the connecting cavity, the left end of the gear rotating shaft extends into the gear cavity and is fixedly provided with a second gear, a first gear is connected to the upper side of the second gear in a meshed mode, and a connecting shaft fixedly connected with the traveling wheel is fixedly arranged at the center of the first gear.
The clamping device comprises a transmission bevel gear, the rear end of the traveling wheel is fixedly arranged, the left side of the transmission bevel gear is meshed with a connection bevel gear, the center of the connection bevel gear is fixedly provided with a rotating rod, the rotating rod is fixedly arranged at the right side of the connection bevel gear, the lower side of the rotating rod is meshed with a worm, and the center of the worm is fixedly provided with a rotating shaft.
The transmission device comprises a belt groove, two transmission wheels which are symmetrical up and down are arranged in the belt groove, a belt pulley is arranged in the belt groove from top to bottom in a rotating mode at a position between the transmission wheels, the belt pulley is connected with the transmission wheels through synchronous belt power, the belt pulley is arranged on the front side and fixedly connected with the front end of the mandrel, the transmission wheels are arranged on the front side and fixedly connected with the front end of the transmission rod, the transmission wheels are arranged on the rear side and fixedly connected with the rear end of the rotating shaft respectively, the rear end of the belt groove is fixedly provided with a rotating motor, and the rotating shaft rear end is connected with the rotating motor in a power mode.
Wherein, the spraying device comprises a sliding cavity with an opening facing to the left, a power gear and a rotating gear are rotationally arranged on the right end wall of the sliding cavity, the rotating gear is positioned on the upper side of the power gear, the front end of the central shaft of the power gear is in power connection with the power motor, a transmission cavity is arranged between the power gear and the rotating gear, fifth bevel gears are arranged in the transmission cavity and on the front end surface of the rotating gear, the fifth bevel gear on the lower side is in power connection with the central shaft of the power gear through a transmission belt, one end of the upper and the lower fifth bevel gears close to each other is in meshing connection with a sixth bevel gear, a transmission shaft is fixedly arranged between the upper and the lower sixth bevel gears, the transmission shaft is rotatably installed with the machine body, the spraying block is slidably arranged in the sliding cavity and is meshed with the power gear and the, the spraying device is characterized in that a return spring is fixedly arranged between the spraying block and the front end wall of the sliding cavity, a sliding groove is formed in the rear end wall of the spraying block, an installation block is arranged in the sliding groove in a sliding mode, a push rod is fixedly arranged at the rear end of the installation block, and the rear end of the push rod is in power connection with a pneumatic cylinder which is arranged on the rear end wall of the sliding cavity.
Preferably, the mounting block is shaped similarly to the spray block to facilitate sliding of the spray block within the sliding cavity.
The invention has the beneficial effects that: the machine body is clamped on the pipeline through the clamping block, so that the use of the machine body is not limited by the diameter specification of the pipeline, the application range of the spraying machine body is improved, the machine body is driven to move along the pipeline through the rotation of the driving wheel and the traveling wheel, protective paint is sprayed on the pipeline through the spraying device in the moving process, the machine body can adapt to the installation direction of the pipeline in a self-adaptive mode due to the different rotating speeds of the driving wheel and the traveling wheel, the machine body can turn automatically to adjust the spraying route of the machine body, the flexibility is high, the spraying is carried out automatically, and the working efficiency is improved.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
FIG. 1 is a schematic diagram of an overall structure of an adaptive pipeline spraying device according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 2;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 2;
fig. 6 is an enlarged structural view of "E" of fig. 5.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a self-adaptive pipeline spraying device, which is mainly used for pipeline spraying work, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a self-adaptive pipeline spraying device, which comprises a machine body 21, wherein a driving groove 22 is arranged in the machine body 21, a driving wheel 23 is rotatably arranged in the driving groove 22, a driving device 90 is arranged on the upper side of the driving groove 22, the driving wheel 23 can be driven to rotate by the operation of the driving device 90, clamping rotating grooves 48 are arranged at the upper end and the lower end of the machine body 21, a clamping block 50 is rotatably arranged in the clamping rotating groove 48 through a clamping rotating shaft 49, a traveling device 89 is arranged in the clamping block 50, the traveling device 89 comprises a rotating traveling wheel 59, when the traveling wheel 59 and the driving wheel 23 are in contact with the outer surface of a pipeline, the traveling wheel 59 and the driving wheel 23 can drive the machine body 21 to move along the pipeline, a clamping device 88 is arranged at the rear side of the clamping rotating groove 48, the clamping device 88 works to provide power for the rotation of the clamping block 50, two transmission devices 87 are symmetrically arranged in the front and back, the transmission device 87 can enable the clamping blocks 50 on the upper side and the lower side to synchronously rotate when working, the traveling wheels 59 on the upper side and the lower side to synchronously rotate, the spraying device 86 is arranged on the rear side of the transmission device 87 on the rear side, the spraying device 86 comprises a rotating spraying block 40, a storage cavity 41 capable of storing paint is arranged in the spraying block 40, a circulating pipe 73 communicated with the storage cavity 41 is fixedly arranged at the upper end of the spraying block 40, a detachable sealing plug 74 is arranged at the upper end of the circulating pipe 73, and a nozzle 75 is arranged at the lower end of the circulating pipe 73.
According to the embodiment, the driving device 90 is described in detail below, the driving device 90 includes a meshing cavity 28, a first bevel gear 27 is rotatably disposed in the meshing cavity 28, a second bevel gear 25 is engaged and connected to a lower side of the first bevel gear 27, a driving shaft 24 fixedly connected to the driving wheel 23 at a center of the second bevel gear 25 is fixedly disposed, a rotating groove 77 is disposed at a front side of the meshing cavity 28, a straight gear 76 is rotatably disposed in the rotating groove 77 through a spindle 78, a meshing gear 30 is engaged and connected to an upper side of the straight gear 76, a spline groove 31 is disposed at a center of the meshing gear 30, a moving cavity 32 is disposed at a rear side of the meshing cavity 28, a moving block 33 is slidably disposed in the moving cavity 32, a spline shaft 29 is rotatably disposed in the moving block 33, a front end of the spline shaft 29 penetrates through the meshing cavity 28 and extends into the rotating groove 77 to be spline-, a spline block 26 is fixedly arranged on the part in the meshing cavity 28, the spline block 26 is in spline connection with the first bevel gear 27, an expansion spring 34 is fixedly arranged at the front end of the moving block 33, an expansion shaft 19 is fixedly arranged on the rear end face of the moving block 33, a hydraulic cylinder 20 is dynamically connected to the rear end of the expansion shaft 19, a power motor 38 is fixedly arranged on the rear end wall of the moving cavity 32, and a spline sleeve 35 in spline connection with the rear end of the spline shaft 29 is dynamically arranged at the front end of the power motor 38.
According to an embodiment, the traveling device 89 is described in detail below, the traveling device 89 includes a connection cavity 51, a third bevel gear 52 is rotatably disposed in the connection cavity 51 through a transmission rod 60, a fourth bevel gear 53 is engaged and connected to a left end of the third bevel gear 52, a gear rotating shaft 54 is fixedly disposed at a center of the fourth bevel gear 53, a gear cavity 56 is disposed at a left side of the connection cavity 51, a second gear 57 is fixedly disposed at a left end of the gear rotating shaft 54, the left end of the second gear 57 extends into the gear cavity 56, a first gear 55 is engaged and connected to an upper side of the second gear 57, and a connection shaft 58 fixedly connected to the traveling gear 59 is fixedly disposed at a center of the first gear 55.
According to an embodiment, the clamping device 88 is described in detail below, the clamping device 88 includes a transmission bevel gear 61 fixed at the rear end of the traveling wheel 59, the left side of the transmission bevel gear 61 is engaged and connected with a connection bevel gear 62, a rotating rod 64 is fixed at the center of the connection bevel gear 62, a worm wheel 63 is fixed at the right side of the connection bevel gear 62 on the rotating rod 64, a worm 65 is engaged and connected to the lower side of the worm wheel 63, and a rotating shaft 66 is fixed at the center of the worm 65.
According to an embodiment, the transmission device 87 is described in detail below, the transmission device 87 includes a belt groove 67, two transmission wheels 80 which are symmetrical up and down are rotatably disposed in the belt groove 67, a belt pulley 79 is rotatably disposed at a position between the upper and lower transmission wheels 80 in the belt groove 67, the belt pulley 79 is in power connection with the transmission wheels 80 through a synchronous belt 68, the belt pulley 79 at the front side is fixedly connected with the front end of the mandrel 78, the two transmission wheels 80 at the front side are fixedly connected with the front ends of the two transmission rods 60, the two transmission wheels 80 at the rear side are respectively and fixedly connected with the rear ends of the two rotating shafts 66, a rotating motor 69 is fixedly disposed at the rear end wall of the belt groove 67 at the rear side, and the rear end of the rotating shaft 66 at the upper side is in power connection with the rotating motor.
According to the embodiment, the details of the spraying device 86 will be described below, the spraying device 86 includes a sliding cavity 39 with an opening facing to the left, a power gear 37 and a rotating gear 72 are rotatably disposed in a right end wall of the sliding cavity 39, the rotating gear 72 is located above the power gear 37, a front end of a central axis of the power gear 37 is in power connection with the power motor 38, a transmission cavity 43 is disposed between the power gear 37 and the rotating gear 72, fifth bevel gears 44 are disposed in the transmission cavity 43 and on a front end surface of the rotating gear 72, the fifth bevel gear 44 on the lower side is in power connection with the central axis of the power gear 37 through a transmission belt 42, a sixth bevel gear 46 is in mesh connection with one end of the upper and lower fifth bevel gears 44 close to each other, a transmission shaft 47 is fixedly disposed between the upper and lower sixth bevel gears 46, and the transmission shaft 47 is rotatably mounted with the machine body 21, the spraying block 40 is arranged in the sliding cavity 39 in a sliding mode and meshed with the power gear 37 and the rotating gear 72, a return spring 15 is fixedly arranged between the spraying block 40 and the front end wall of the sliding cavity 39, a sliding groove 70 is formed in the rear end wall of the spraying block 40, an installation block 71 is arranged in the sliding groove 70 in a sliding mode, a push rod 17 is fixedly arranged at the rear end of the installation block 71, and a pneumatic cylinder 16 arranged on the rear end wall of the sliding cavity 39 is in power connection with the rear end of the push rod 17.
Advantageously, the mounting block 71 is shaped similarly to the spray block 40, facilitating the sliding of the spray block 40 within the sliding chamber 39.
The following describes in detail the use steps of an adaptive pipeline spraying device in the present document with reference to fig. 1 to 6:
initially, the spline block 26 is spline-connected to the first bevel gear 27, the spline shaft 29 is spline-connected to the spline groove 31, and the extension spring 34 is in a natural state.
During installation, the machine body 21 is sleeved outside a pipeline to be sprayed, the rotating motor 69 is started, the upper rotating shaft 66 and the lower rotating shaft 66 synchronously rotate through the synchronous belt 68 at the rear side, the worm 65 drives the worm wheel 63 to rotate, the connecting bevel gear 62 drives the transmission bevel gear 61 to rotate, the clamping blocks 50 swing oppositely to clamp the clamping blocks 50 on the pipeline, and the travelling wheel 59 is abutted to the pipeline;
the power motor 38 is started to rotate the spline housing 35, the spline shaft 29 drives the first bevel gear 27 to rotate, the second bevel gear 25 drives the driving wheel 23 to rotate, the spline shaft 29 drives the meshing gear 30 to rotate, the belt pulley 79 is driven to rotate, the upper and lower transmission rods 60 are driven to rotate through the synchronous belt 68, the traveling wheel 59 is driven to rotate through transmission, the traveling wheel 59 and the driving wheel 23 rotate synchronously, the machine body 21 is driven to move along the pipeline, the power motor 38 drives the power gear 37 to rotate when working, the rotating gear 72 is driven to rotate through transmission, the spraying block 40 rotates anticlockwise, the nozzle 75 is opened, the pipeline is sprayed with protective paint through the nozzle 75, when the spraying block 40 rotates anticlockwise by one hundred eighty degrees, the reset spring 15 is stretched, the pneumatic cylinder 16 works, the spraying block 40 is pushed by the push rod 17 to move forwards, and the spraying block 40 is separated from the power gear 37 and the circulation pipe 73, the spraying block 40 rotates clockwise under the elastic restoring force of the return spring 15, thereby performing circumferential spraying on the pipe;
when the pipeline is bent and the direction is changed, the traveling wheel 59 is positioned at the far side during turning, the hydraulic cylinder 20 is started, the movable block 33 is pushed to move forwards through the telescopic shaft 19, the spline shaft 29 moves forwards, the spline block 26 is separated from the first bevel gear 27, the power motor 38 is started to drive the spline sleeve 35 to rotate, the spline shaft 29 rotates, the meshing gear 30 drives the straight gear 76 to rotate, the upper and lower transmission rods 60 rotate through the synchronous belt 68, the traveling wheel 59 rotates to drive the machine body 21 to change the direction, in the process, the driving wheel 23 does not rotate, therefore, the traveling direction of the machine body 21 is matched with the direction of pipeline installation, when the hydraulic cylinder 20 works, the movable cavity 32 is reset, the spline block 26 is in splined connection with the first bevel gear 27, and the power motor 38 works, the traveling wheel 59 rotates with the driving wheel 23 to drive the machine body 21 to move, the spray block 40 rotates to spray the pipe.
The invention has the beneficial effects that: the machine body is clamped on the pipeline through the clamping block, so that the use of the machine body is not limited by the diameter specification of the pipeline, the application range of the spraying machine body is improved, the machine body is driven to move along the pipeline through the rotation of the driving wheel and the traveling wheel, protective paint is sprayed on the pipeline through the spraying device in the moving process, the machine body can adapt to the installation direction of the pipeline in a self-adaptive mode due to the different rotating speeds of the driving wheel and the traveling wheel, the machine body can turn automatically to adjust the spraying route of the machine body, the flexibility is high, the spraying is carried out automatically, and the working efficiency is improved.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims (1)

1. The utility model provides a self-adaptation pipeline spraying device, includes the organism, its characterized in that: a driving groove is formed in the machine body, a driving wheel is rotationally arranged in the driving groove, a driving device is arranged on the upper side of the driving groove, and the driving device can drive the driving wheel to rotate when working; the machine body is characterized in that a clamping rotary groove is formed in the upper end and the lower end of the machine body, a clamping block is rotatably arranged in the clamping rotary groove through a clamping rotary shaft, a travelling device is arranged in the clamping block and comprises a rotating travelling wheel, when the travelling wheel and the driving wheel are in contact with the outer surface of the pipeline, the travelling wheel and the driving wheel can rotate to drive the machine body to move along the pipeline, a clamping device is arranged on the rear side of the clamping rotary groove, the clamping device works to provide power for the rotation of the clamping block, two transmission devices are symmetrically arranged in the front and at the back of the clamping rotary groove in a front-back manner, and the transmission devices work to enable the clamping blocks on the upper side and the lower side to synchronously rotate and enable the travelling wheels; the rear side of the transmission device on the rear side is provided with a spraying device, the spraying device comprises a rotating spraying block, a storage cavity capable of storing paint is arranged in the spraying block, the upper end of the spraying block is fixedly provided with a circulating pipe communicated with the storage cavity, the upper end of the circulating pipe is provided with a detachable sealing plug, and the lower end of the circulating pipe is provided with a nozzle; the drive device comprises an engagement cavity; a first bevel gear is rotatably arranged in the meshing cavity, a second bevel gear is connected to the lower side of the first bevel gear in a meshing manner, a driving shaft with the lower end fixedly connected with the driving wheel is fixedly arranged at the center of the second bevel gear, a rotating groove is formed in the front side of the meshing cavity, a straight gear is rotatably arranged in the rotating groove through a mandrel, the upper side of the straight gear is connected with the meshing gear in a meshing manner, and a spline groove is formed in the center of the meshing gear; a moving cavity is arranged on the rear side of the meshing cavity, a moving block is slidably arranged in the moving cavity, a spline shaft is rotationally arranged in the moving block, the front end of the spline shaft penetrates through the meshing cavity and extends into the rotating groove to be connected with a spline of the spline groove, a spline block is fixedly arranged on the part in the meshing cavity and is connected with a spline of the first bevel gear, an expansion spring is fixedly arranged at the front end of the moving block, an expansion shaft is fixedly arranged on the rear end face of the moving block, a hydraulic cylinder is dynamically connected with the rear end of the expansion shaft, a power motor is fixedly arranged on the rear end wall of the moving cavity, and a spline sleeve connected with the spline of the rear end of the spline shaft is dynamically arranged at the front end; the traveling device comprises a connecting cavity; a third bevel gear is rotatably arranged in the connecting cavity through a transmission rod, the left end of the third bevel gear is connected with a fourth bevel gear in a meshing manner, a gear rotating shaft is fixedly arranged at the center of the fourth bevel gear, a gear cavity is arranged on the left side of the connecting cavity, the left end of the gear rotating shaft extends into the gear cavity and is fixedly provided with a second gear, the upper side of the second gear is connected with a first gear in a meshing manner, and a connecting shaft fixedly connected with the travelling wheel is fixedly arranged at the center of the first gear; the clamping device comprises a transmission bevel gear fixedly arranged at the rear end of the travelling wheel; the left side of the transmission bevel gear is connected with a connecting bevel gear in a meshed manner, the center of the connecting bevel gear is fixedly provided with a rotating rod, a worm wheel is fixedly arranged on the rotating rod at the right side of the connecting bevel gear, the lower side of the worm wheel is connected with a worm in a meshed manner, and the center of the worm is fixedly provided with a rotating shaft; the transmission device comprises a belt groove; the belt groove is internally and rotatably provided with two vertically symmetrical driving wheels, a belt pulley is rotatably arranged at a position between the upper driving wheel and the lower driving wheel in the belt groove, the belt pulley is in power connection with the driving wheels through a synchronous belt, the belt pulley at the front side is fixedly connected with the front end of the mandrel, the two driving wheels at the front side are fixedly connected with the front ends of the two driving rods, the two driving wheels at the rear side are respectively and fixedly connected with the rear ends of the two rotating shafts, the rear end wall of the belt groove at the rear side is fixedly provided with a rotating motor, and the rear end of the rotating shaft at the upper side is in power connection with the rotating motor; the spraying device comprises a sliding cavity with an opening facing to the left; a power gear and a rotating gear are rotationally arranged on the right end wall of the sliding cavity, the rotating gear is positioned on the upper side of the power gear, the front end of the central shaft of the power gear is in power connection with the power motor, a transmission cavity is arranged between the power gear and the rotating gear, fifth bevel gears are arranged in the transmission cavity and on the front end surface of the rotating gear, the fifth bevel gear on the lower side is in power connection with the central shaft of the power gear through a transmission belt, one end of the upper and lower fifth bevel gears, which is close to each other, is in meshing connection with a sixth bevel gear, a transmission shaft is fixedly arranged between the upper and lower sixth bevel gears, the transmission shaft is rotatably arranged with the machine body, the spraying block is slidably arranged in the sliding cavity and is meshed with the power gear and the rotating gear, and a reset spring is fixedly arranged between the spraying block and the front end, the rear end wall of the spraying block is provided with a sliding groove, an installation block is arranged in the sliding groove in a sliding mode, the rear end of the installation block is fixedly provided with a push rod, and the rear end of the push rod is in power connection with a pneumatic cylinder arranged on the rear end wall of the sliding cavity; the mounting block is similar to the spraying block in shape, and is beneficial to the sliding of the spraying block in the sliding cavity.
CN202010049792.7A 2020-01-16 2020-01-16 Self-adaptive pipeline spraying device Active CN110961293B (en)

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