CN112295796B

CN112295796B - Automatic spraying equipment for outer surface of drum

Info

Publication number: CN112295796B
Application number: CN202011246832.3A
Authority: CN
Inventors: 王安琪
Original assignee: Hangzhou Huaxiang Coating Equipment Co ltd
Current assignee: HANGZHOU HUAXIANG COATING EQUIPMENT Co.,Ltd.
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2022-01-04
Anticipated expiration: 2040-11-10
Also published as: CN112295796A

Abstract

The invention discloses automatic spraying equipment for the outer surface of a barrel, which comprises an equipment body and a first transmission cavity arranged in the equipment body, wherein a rotary table positioned on the upper side of the first transmission cavity is arranged on the top wall of the equipment body in a rotating manner, a clamping rotation device is arranged on the rotary table in a carrying manner, the clamping rotation device comprises the rotary table and a processing table fixedly arranged on the top wall of the rotary table, a chute is arranged in the processing table, a motor positioned on the lower side of the first transmission cavity is arranged in the equipment body, and an output shaft of the motor penetrates through the first transmission cavity and extends into the chute. So as to ensure the coating on the outer surface of the barrel to be even and improve the spraying efficiency.

Description

Automatic spraying equipment for outer surface of drum

Technical Field

The invention relates to the relevant field of spraying, in particular to automatic spraying equipment for the outer surface of a barrel.

Background

The coating that contains protective material is sprayed on the surface of an object, so that the service life of the object can be prolonged, the working performance of the object can be improved, when the barrel-shaped surface is sprayed in the past, the coating is usually sprayed in a semi-automatic or manual mode, the efficiency is low, the problem of uneven spraying is solved, meanwhile, some coatings are harmful to the human body, and the manual mode is not favorable for the health of the human body, so that automatic spraying equipment for the outer surface of the barrel is necessary to be designed, and the existing problems are solved.

Disclosure of Invention

The invention aims to provide automatic spraying equipment for the outer surface of a barrel, and solves the problem of low efficiency in the process of spraying the barrel-shaped surface.

The invention is realized by the following technical scheme.

The automatic spraying equipment for the outer surface of the drum comprises a machine body and a first transmission cavity arranged in the machine body, wherein a rotary table positioned on the upper side of the first transmission cavity is arranged on the top wall of the machine body in a rotating mode, a clamping rotation device is arranged on the rotary table in a carrying mode and comprises the rotary table and a processing table fixedly arranged on the top wall of the rotary table, a sliding groove is formed in the processing table, a motor positioned on the lower side of the first transmission cavity is arranged in the machine body, an output shaft of the motor penetrates through the first transmission cavity and extends into the sliding groove, a winding wheel positioned in the sliding groove is arranged on the outer surface of the output shaft, inward extending grooves are formed in the outer surface array of the output shaft, sliding rods extending to the front, the back, the left and the right directions of the processing table are arranged in an array mode in the sliding groove, and the end faces, positioned outside the processing table, of the sliding rods are fixedly provided with sliding rods which are connected with the side faces of the processing table through springs The output shaft drives the reel to rotate when rotating, so that the spring rod is driven to move towards the inner side of the chute, the clamping plate is pulled to clamp a workpiece on the top wall of the processing table, and the spring rod moves towards the direction close to the output shaft until the right end of the spring rod is inserted into the groove, so that the output shaft drives the spring rod to start rotating, the whole processing table is driven to rotate, and the workpiece on the processing table is driven to rotate; the belt wheel cavities symmetrically arranged on the left side and the right side of the first transmission cavity are arranged in the machine body, the lifting grooves which are arranged on the left belt wheel cavity and the right belt wheel cavity and are opened towards the inner side are arranged in the machine body, the bottom wall of the belt wheel cavity is rotatably provided with a first rotating shaft extending to the top wall of the lifting groove, the first rotating shaft is provided with a spraying device arranged in the lifting grooves in a carrying manner, and the spraying device is used for uniformly spraying the outer surface of a workpiece; the machine body is internally provided with a transmission device positioned in the first transmission cavity, and the transmission device transmits the power of the motor to the clamping rotation device and the spraying device.

Preferably, the spraying device comprises a first rotating shaft and a lifting platform slidably arranged on the outer surface of the first rotating shaft, a second transmission cavity is arranged inside the lifting platform, the first rotating shaft penetrates through the second transmission cavity, spline sleeves fixed on the upper end wall and the lower end wall of the second transmission cavity are arranged on the outer surface of the first rotating shaft in a spline fit manner, a first bevel gear positioned in the second transmission cavity is fixedly arranged on the outer surface of each spline sleeve, upright rods symmetrically positioned on the left side and the right side of the first rotating shaft are fixedly arranged on the top wall of the lifting platform, rotating blocks are hinged to the top ends of the upright rods, torsional springs are arranged at the hinged positions, threaded blocks capable of being matched with the first rotating shaft are fixedly arranged on the inner end walls of the rotating blocks on the left side and the right side, the threaded blocks are tightly attached to the first rotating shaft under the action of the torsional springs, and the lifting platform can be driven to move up and down under the action of the threaded blocks when the first rotating shaft rotates, the rotating block can separate the thread block from the first rotating shaft when rotating, a third transmission cavity positioned at the inner side of the second transmission cavity is arranged in the lifting platform, a second rotating shaft extending into the third transmission cavity and the second transmission cavity is rotatably arranged at the end wall between the third transmission cavity and the second transmission cavity, a second bevel gear positioned in the third transmission cavity is fixedly arranged on the end surface of the second rotating shaft, a first spline shaft positioned in the second transmission cavity is arranged on the outer surface of the second rotating shaft in a spline fit manner, a third bevel gear positioned in the second transmission cavity and capable of being meshed with the first bevel gear is fixedly arranged on the outer surface of the first spline shaft, a first piston cavity positioned between the second transmission cavity and the third transmission cavity is arranged in the lifting platform, and a first piston rod extending into the second transmission cavity and contacting with the first spline shaft is slidably arranged in the first piston cavity, the first piston rod is connected with the bottom surface of the rotating block through a pull rope, when the first piston rod slides towards the second transmission cavity, the first piston rod drives the third bevel gear to be meshed with the first bevel gear and simultaneously drives the rotating block to rotate so that the thread block is separated from the first rotating shaft, a lifting shaft penetrating through the third transmission cavity is arranged in the lifting platform in a vertical sliding manner, a second spline shaft positioned in the third transmission cavity is arranged on the outer surface of the lifting shaft in a matching manner, the lifting shaft can be driven to move up and down when the second spline shaft rotates, a fourth bevel gear capable of being meshed with the second bevel gear is fixedly arranged on the outer surface of the second spline shaft, a fifth bevel gear capable of being meshed with the second bevel gear is fixedly arranged on the lower side of the second bevel gear on the outer surface of the second spline shaft, and a first magnet sleeved on the lifting shaft is fixedly arranged at the upper end of the second spline shaft, the first magnet can be attracted with a second magnet fixedly arranged on the top wall of the third transmission cavity, the lower end of the second spline shaft is fixedly provided with a third magnet sleeved on the lifting shaft, the third magnet can be attracted with a fourth magnet fixedly arranged on the bottom wall of the third transmission cavity, the upper end wall of the lifting platform is provided with a first pressure rod which extends into the third transmission cavity and can be contacted with the second spline shaft in a spring connection mode, the bottom wall of the lifting platform is provided with a second pressure rod which extends into the third transmission cavity and can be contacted with the second spline shaft in a spring connection mode, the outer surface of the lifting shaft is fixedly provided with an upper baffle plate which is positioned on the upper side of the lifting platform and can be contacted with the first pressure rod in a spring connection mode, the outer surface of the lifting shaft is fixedly provided with a lower baffle plate which is positioned on the lower side of the lifting platform and can be contacted with the second pressure rod, and the second spline shaft is driven when the second bevel gear is meshed with the fifth bevel gear, and the lifting shaft is driven to move downwards, until the upper baffle presses the first pressure rod downwards, the first pressure rod drives the second spline shaft to move downwards, the first magnet is separated from the second magnet, the third magnet is attracted with the fourth magnet, so that the fourth bevel gear is meshed with the second bevel gear, the fifth bevel gear is separated from the second bevel gear, so that the second spline shaft rotates reversely, the lifting shaft is driven to move upwards, until the lower baffle presses the second pressure rod upwards, so that the fifth bevel gear is meshed with the second bevel gear, and the lifting shaft starts to move downwards again.

Preferably, the spraying device is characterized in that the bottom end of the lifting shaft is fixedly arranged and is located a sprayer on the lower side of the baffle plate, the left side and the right side of the sprayer are fixedly arranged between the lifting tables together and are located on a press-fit table on the upper side of the processing table, a second piston cavity is arranged in the press-fit table, a second piston rod extending to the lower side of the press-fit table is arranged in the second piston cavity in a sliding mode up and down, a sleeve shaft sleeved on the second piston rod is arranged on the bottom wall of the press-fit table in a rotating mode, a sleeve rod is arranged in the sleeve shaft in a spring connection mode and matched with splines on the inner wall of the sleeve shaft in a matched mode, a press-fit plate is fixedly arranged on the bottom wall of the sleeve rod, a sleeve rod top wall is fixedly connected with the bottom wall of the second piston rod, the second piston cavity is communicated with the first piston cavity through a first air pipe, and when the second piston rod moves up, gas in the second piston cavity is pressed into the first piston cavity through the first air pipe to drive the first piston rod to the second piston rod to transmit to the second piston cavity The third bevel gear is meshed with the first bevel gear by moving in the movable cavity, a stirring cavity located on the rear side of the first transmission cavity is arranged in the machine body, a fan wheel shaft extending into the first transmission cavity is rotationally arranged on the front end wall of the stirring cavity, a fan wheel located in the stirring cavity is fixedly arranged on the rear end of the fan wheel shaft, the rear end of the stirring cavity is communicated with the sprayer through a channel, a spiral blade located on the front side of the fan wheel is fixedly arranged on the outer surface of the fan wheel shaft, a feeding hole for feeding is formed in the bottom wall of the stirring cavity, and the fan wheel shaft drives the spiral blade and the fan wheel to rotate when rotating, so that paint is sucked from the feeding hole, is uniformly stirred by the spiral blade and then is led to the sprayer through the channel and is sprayed out of the sprayer.

Preferably, the transmission device comprises a sixth bevel gear fixedly arranged on the outer surface of the output shaft and positioned in the first transmission cavity, the outer surface of the output shaft is fixedly provided with a first belt wheel positioned on the lower side of the sixth bevel gear, the outer surface of the first rotating shaft is fixedly provided with a second belt wheel positioned in the belt wheel cavity and connected with the first belt wheel in a matching way through a belt, the output shaft drives the left and right first rotating shafts to synchronously rotate when rotating, the transmission device further comprises a third spline shaft arranged on the outer surface of the fan wheel shaft in a spline matching way and positioned in the first transmission cavity, the outer surface of the third spline shaft is fixedly provided with a seventh bevel gear capable of being meshed with the sixth bevel gear, a third piston cavity positioned between the first transmission cavity and the stirring cavity is arranged in the machine body, and the third piston cavity is communicated with the second piston cavity through a second air pipe, and a third piston rod extending into the first transmission cavity and contacting with the third spline shaft is arranged in the third piston cavity in a sliding manner, and when the second piston rod moves upwards, gas in the second piston cavity is communicated into the third piston cavity through the second air pipe, so that the third piston rod moves forwards to drive the seventh bevel gear to be meshed with the sixth bevel gear.

The invention has the beneficial effects that: the automatic spraying equipment for the outer surface of the barrel provided by the invention can realize uniform and automatic spraying of the coating on the outer surface of the barrel, is free from human intervention in the process, avoids the damage of the coating to a human body, and adopts mechanical transmission to realize continuous reciprocating operation so as to ensure the uniform coating on the outer surface of the barrel and improve the spraying efficiency.

Drawings

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

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a partial enlarged structure of B in FIG. 1 according to an embodiment of the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure of C in fig. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now 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.

Combine fig. 1-4 a cask surface automatic spraying equipment, be in including organism 10 and setting the inside first transmission chamber 14 of organism 10, organism 10 roof rotates and is provided with and is located the revolving stage 16 of the 14 upside in first transmission chamber, it is provided with centre gripping rotation device 81 to carry on the revolving stage 16, centre gripping rotation device 81 includes revolving stage 16 and fixed the setting are in the processing platform 17 of revolving stage 16 roof, the inside spout 46 that is provided with of processing platform 17, the inside motor 11 that is located of being provided with of organism 10 first transmission chamber 14 downside, the output shaft 12 of motor 11 runs through first transmission chamber 14 extends to in the spout 46, the output shaft 12 surface is provided with and is located reel 44 in the spout 46, the output shaft 12 surface array is provided with the recess 43 that extends to, the inside array slip of spout 46 is provided with and extends to the slip of four directions all around of processing platform 17 is provided with A rod 48, a clamping plate 49 connected with the side surface of the processing table 17 through a spring is fixedly arranged on the end surface of the sliding rod 48 positioned outside the processing table 17, a spring rod 47 connected through a spring and extending into the sliding groove 46 is arranged inside the sliding rod 48 in a sliding manner, a tension plate 45 positioned in the sliding groove 46 is fixedly arranged on the outer surface of the spring rod 47, a pull wire connection is arranged between the tension plate 45 and the reel 44, the output shaft 12 drives the reel 44 to rotate when rotating, so that the spring rod 47 is actuated to move towards the inner side of the sliding groove 46, so that the clamping plate 49 is pulled to clamp a workpiece on the top wall of the processing table 17, the spring rod 47 moves towards the direction close to the output shaft 12 until the right end of the spring rod 47 is inserted into the groove 43, so that the output shaft 12 drives the spring rod 47 to rotate, thereby driving the whole processing table 17 to rotate, and driving the workpiece on the processing table 17 to rotate; the belt wheel cavities 19 symmetrically positioned on the left side and the right side of the first transmission cavity 14 are arranged in the machine body 10, the lifting grooves 22 which are positioned on the left and the right belt wheel cavities 19 and are opened towards the inner side are formed in the machine body 10, the bottom walls of the belt wheel cavities 19 are rotatably provided with first rotating shafts 21 extending to the top walls of the lifting grooves 22, the first rotating shafts 21 are provided with spraying devices 82 positioned in the lifting grooves 22 in a carrying manner, and the spraying devices 82 are used for uniformly spraying the outer surfaces of the machined parts; a transmission device 83 located in the first transmission cavity 14 is disposed inside the machine body 10, and the transmission device 83 transmits the power of the motor 11 to the clamping rotation device 81 and the spraying device 82.

Beneficially, the spraying device 82 includes a first rotating shaft 21 and a lifting platform 50 slidably disposed on an outer surface of the first rotating shaft 21, a second transmission cavity 70 is disposed inside the lifting platform 50, the first rotating shaft 21 penetrates through the second transmission cavity 70, a spline housing 69 fixed on upper and lower end walls of the second transmission cavity 70 is disposed on the outer surface of the first rotating shaft 21 in a spline fit manner, a first bevel gear 71 located in the second transmission cavity 70 is fixedly disposed on the outer surface of the spline housing 69, vertical rods 72 symmetrically located on left and right sides of the first rotating shaft 21 are fixedly disposed on a top wall of the lifting platform 50, rotating blocks 73 are hinged to top ends of the vertical rods 72, a torsion spring is disposed at the hinged position, threaded blocks 74 capable of being matched with the first rotating shaft 21 are fixedly disposed on inner end walls of the rotating blocks 73 on left and right sides, and the threaded blocks 74 are tightly attached to the first rotating shaft 21 under the action of the torsion spring, when the first rotating shaft 21 rotates, the lifting table 50 can be driven to move up and down under the action of the thread block 74, when the rotating block 73 rotates, the thread block 74 can be separated from the first rotating shaft 21, a third transmission cavity 51 located inside the second transmission cavity 70 is arranged inside the lifting table 50, a second rotating shaft 67 extending into the third transmission cavity 51 and the second transmission cavity 70 is rotatably arranged at the end wall between the third transmission cavity 51 and the second transmission cavity 70, a second bevel gear 57 located inside the third transmission cavity 51 is fixedly arranged at the end surface of the second rotating shaft 67, a first spline shaft 66 located inside the second transmission cavity 70 is arranged on the outer surface of the second rotating shaft 67 in a spline fit manner, a third bevel gear 68 located inside the second transmission cavity 70 and capable of being meshed with the first bevel gear 71 is fixedly arranged on the outer surface of the first spline shaft 66, a first piston cavity 64 located between the second transmission cavity 70 and the third transmission cavity 51 is arranged inside the lifting platform 50, a first piston rod 65 extending into the second transmission cavity 70 and contacting with the first spline shaft 66 is slidably arranged inside the first piston cavity 64, the bottom surfaces of the first piston rod 65 and the rotating block 73 are connected through a pull rope 75, when the first piston rod 65 slides into the second transmission cavity 70, the third bevel gear 68 is driven to be meshed with the first bevel gear 71, the rotating block 73 is driven to rotate at the same time, so that the thread block 74 is separated from the first rotating shaft 21, a lifting shaft 23 penetrating through the third transmission cavity 51 is slidably arranged in the lifting platform 50 up and down, a second spline shaft 55 located in the third transmission cavity 51 is arranged on the outer surface of the lifting shaft 23 in a matching manner, and when the second spline shaft 55 rotates, the lifting shaft 23 can be driven to move up and down, a fourth bevel gear 56 which can be engaged with the second bevel gear 57 is fixedly arranged on the outer surface of the second spline shaft 55, a fifth bevel gear 58 which can be engaged with the second bevel gear 57 and is positioned on the lower side of the fourth bevel gear 56 is fixedly arranged on the outer surface of the second spline shaft 55, a first magnet 54 which is sleeved on the lifting shaft 23 is fixedly arranged at the upper end of the second spline shaft 55, the first magnet 54 can be attracted with a second magnet 53 which is fixedly arranged on the top wall of the third transmission cavity 51, a third magnet 59 which is sleeved on the lifting shaft 23 is fixedly arranged at the lower end of the second spline shaft 55, the third magnet 59 can be attracted with a fourth magnet 60 which is fixedly arranged on the bottom wall of the third transmission cavity 51, a first pressure lever 52 which can be contacted with the second spline shaft 55 and extends into the third transmission cavity 51 is spring-connected to the upper end wall of the lifting platform 50, a second pressing rod 63 extending into the third transmission cavity 51 and contacting with the second spline shaft 55 is disposed in a spring connection manner on the bottom wall of the lifting platform 50, an upper baffle 24 located on the upper side of the lifting platform 50 and contacting with the first pressing rod 52 is fixedly disposed on the outer surface of the lifting shaft 23, a lower baffle 61 located on the lower side of the lifting platform 50 and contacting with the second pressing rod 63 is fixedly disposed on the outer surface of the lifting shaft 23, the second spline shaft 55 is driven to rotate forward when the second bevel gear 57 is engaged with the fifth bevel gear 58, so that the lifting shaft 23 is driven to move downward, until the upper baffle 24 presses the first pressing rod 52 downward, the second spline shaft 55 is driven by the first pressing rod 52 to move downward, the first magnet 54 is separated from the second magnet 53, the third magnet 59 is attracted with the fourth magnet 60, so that the fourth bevel gear 56 is engaged with the second bevel gear 57, the fifth bevel gear 58 is separated from the second bevel gear 57, so that the second spline shaft 55 is reversely rotated to drive the lifting shaft 23 to move upwards, until the lower baffle 61 presses the second pressing rod 63 upwards, so that the fifth bevel gear 58 is engaged with the second bevel gear 57 again, and the lifting shaft 23 starts moving downwards again.

Beneficially, the spraying device 82 further includes a sprayer 62 fixedly disposed at the bottom end of the lifting shaft 23 and located at the lower side of the lower baffle 61, a pressing platform 25 located at the upper side of the processing platform 17 is fixedly disposed between the left and right lifting platforms 50, a second piston cavity 27 is disposed inside the pressing platform 25, a second piston rod 28 extending to the lower side of the pressing platform 25 is slidably disposed inside the second piston cavity 27, a sleeve shaft 30 sleeved on the second piston rod 28 is rotatably disposed on the bottom wall of the pressing platform 25, a sleeve rod 31 is disposed inside the sleeve shaft 30 in a spring connection and in spline fit with the inner wall of the sleeve shaft 30, a pressing plate 32 is fixedly disposed on the bottom wall of the sleeve rod 31, the top wall of the sleeve rod 31 is fixedly connected with the bottom wall of the second piston rod 28, and the second piston cavity 27 is communicated with the first piston cavity 64 through a first air pipe 26, when the second piston rod 28 moves upwards, the gas in the second piston cavity 27 is pressed into the first piston cavity 64 through the first air tube 26 to drive the first piston rod 65 to move towards the second transmission cavity 70, so that the third bevel gear 68 is engaged with the first bevel gear 71, the interior of the machine body 10 is provided with a stirring cavity 36 located at the rear side of the first transmission cavity 14, the front end wall of the stirring cavity 36 is rotatably provided with a fan wheel shaft 35 extending into the first transmission cavity 14, the rear end of the fan wheel shaft 35 is fixedly provided with a fan wheel 37 located in the stirring cavity 36, the rear end of the stirring cavity 36 is communicated with the sprayer 62 through a passage 38, the outer surface of the fan wheel shaft 35 is fixedly provided with a spiral blade 39 located at the front side of the fan wheel 37, the bottom wall of the stirring cavity 36 is provided with a feeding hole 40 for feeding, and when the fan wheel shaft 35 rotates, the spiral blade 39 and the fan wheel 37 are driven to rotate, so that the coating is sucked from the feed inlet 40, is uniformly stirred by the spiral blade 39, then is led to the sprayer 62 through the channel 38, and is sprayed out of the sprayer 62.

Advantageously, the transmission 83 includes a sixth bevel gear 15 fixedly disposed on the outer surface of the output shaft 12 and located in the first transmission cavity 14, the outer surface of the output shaft 12 is fixedly provided with a first pulley 13 located on the lower side of the sixth bevel gear 15, the outer surface of the first rotating shaft 21 is fixedly provided with a second pulley 20 located in the pulley cavity 19 and cooperatively connected with the first pulley 13 through a belt 18, the output shaft 12 rotates to drive the left and right first rotating shafts 21 to rotate synchronously, the transmission 83 further includes a third spline shaft 34 disposed on the outer surface of the fan shaft 35 and located in the first transmission cavity 14 in a spline fit manner, the outer surface of the third spline shaft 34 is fixedly provided with a seventh bevel gear 33 capable of meshing with the sixth bevel gear 15, the machine body 10 is internally provided with a third piston cavity 41 located between the first transmission cavity 14 and the stirring cavity 36, the third piston cavity 41 is communicated with the second piston cavity 27 through the second air pipe 29, a third piston rod 42 which extends into the first transmission cavity 14 and is in contact with the third spline shaft 34 is slidably arranged in the third piston cavity 41, and when the second piston rod 28 moves upwards, the air in the second piston cavity 27 is communicated into the third piston cavity 41 through the second air pipe 29, so that the third piston rod 42 moves forwards to drive the seventh bevel gear 33 to be meshed with the sixth bevel gear 15.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

Sequence of mechanical actions of the whole device:

in an initial state, the sixth bevel gear 15 is not engaged with the seventh bevel gear 33, the first magnet 54 and the second magnet 53 are in an attraction state, the fourth magnet 60 and the third magnet 59 are in an non-attraction state, the fourth bevel gear 56 and the second bevel gear 57 are not engaged, the fifth bevel gear 58 and the second bevel gear 57 are in an engagement state, the third bevel gear 68 and the first bevel gear 71 are in a non-engagement state, and the screw block 74 and the first rotating shaft 21 are in a matching state.

When the equipment of the invention works, a drum to be processed is placed on the upper surface of the processing table 17, the motor 11 is started, so that the output shaft 12 is driven to rotate, the output shaft 12 drives the reel 44 to rotate when rotating, so that a pull wire is wound on the outer surface of the reel 44, so that the pull plate 45 is pulled to move close to the output shaft 12, the clamping plate 49 moves close to the processing table 17, so that the clamping plate 49 clamps the drum, after the spring rod 47 is inserted into the groove 43, the output shaft 12 rotates to drive the spring rod 47 to rotate, so that the processing table 17 is driven to rotate, so that the whole drum is driven to rotate, when the output shaft 12 rotates, the first belt wheel 13 is driven to rotate, so that the first rotating shaft 21 is driven to rotate, so that the lifting table 50 is driven to move downwards, when the pressing plate 32 touches the drum, when the air is pressed, the pressing plate 32 moves upwards to drive the second piston rod 28 to move upwards, the air in the second piston rod 28 is respectively communicated into the first piston cavity 64 and the third piston cavity 41 through the first air pipe 26 and the second air pipe 29, so that the third bevel gear 68 is meshed with the first bevel gear 71 and the seventh bevel gear 33 is meshed with the sixth bevel gear 15, the first piston rod 65 moves into the second transmission cavity 70 and simultaneously pulls the pull rope 75 to rotate the rotating block 73, so that the thread block 74 is separated from the first rotating shaft 21, the height of the lifting platform 50 is not changed any more, the first rotating shaft 21 drives the first bevel gear 71 to rotate, so that the third bevel gear 68 is driven to rotate, so that the second bevel gear 57 is driven to rotate, and the fifth bevel gear 58 is driven to rotate, thereby driving the second spline shaft 55 to rotate forward and the lifting shaft 23 to move downward, until the upper baffle 24 presses the first pressing rod 52 downward, the first pressing rod 52 drives the second spline shaft 55 to move downward, the first magnet 54 is separated from the second magnet 53, the third magnet 59 is attracted to the fourth magnet 60, so that the fourth bevel gear 56 is engaged with the second bevel gear 57, the fifth bevel gear 58 is separated from the second bevel gear 57, so that the second spline shaft 55 rotates reversely and the lifting shaft 23 is driven to move upward, until the lower baffle 61 presses the second pressing rod 63 upward, so that the fifth bevel gear 58 is engaged with the second bevel gear 57, the lifting shaft 23 starts moving downward again, so that the lifting shaft 23 moves upward and downward alternately, and the output shaft 12 rotates and drives the sixth bevel gear 15 to rotate, thereby driving the seventh bevel gear 33 to rotate, thereby driving the fan wheel shaft 35 to rotate, thereby driving the spiral blade 39 and the fan wheel 37 to rotate, thereby sucking the coating from the feed inlet 40, leading the coating to the sprayer 62 through the channel 38 after the coating is uniformly stirred by the spiral blade 39, and spraying the coating from the sprayer 62, so that the coating on the outer surface of the drum is uniformly sprayed when the drum rotates.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cask surface automatic spraying equipment, includes the organism and sets up the inside first transmission chamber of organism, its characterized in that: the machine body top wall is rotatably provided with a rotary table located on the upper side of the first transmission cavity, the rotary table is provided with a clamping rotation device in a carrying mode, the clamping rotation device comprises the rotary table and a processing table fixedly arranged on the top wall of the rotary table, a sliding groove is formed in the processing table, a motor located on the lower side of the first transmission cavity is arranged in the machine body, an output shaft of the motor penetrates through the first transmission cavity and extends into the sliding groove, a reel located in the sliding groove is arranged on the outer surface of the output shaft, an inward extending groove is formed in the outer surface array of the output shaft, sliding rods extending to the front, the back, the left and the right of the processing table are arranged in the sliding groove in an array sliding mode, a clamping plate connected with the side face of the processing table through a spring is fixedly arranged on the end face, located outside the processing table, of the sliding rods are provided with spring rods connected through springs and extend into the sliding groove in a sliding mode, the outer surface of the spring rod is fixedly provided with a tension plate positioned in the sliding groove, a stay wire is arranged between the tension plate and the reel for connection, the output shaft drives the reel to rotate when rotating, so that the spring rod is driven to move towards the inner side of the sliding groove, so that the clamping plate is pulled to clamp a workpiece on the top wall of the processing table, the spring rod moves towards the direction close to the output shaft until the right end of the spring rod is inserted into the groove, so that the output shaft drives the spring rod to start rotating, the whole processing table is driven to rotate, and the workpiece on the processing table is driven to rotate; the belt wheel cavities symmetrically arranged on the left side and the right side of the first transmission cavity are arranged in the machine body, the lifting grooves which are arranged on the left belt wheel cavity and the right belt wheel cavity and are opened towards the inner side are arranged in the machine body, the bottom wall of the belt wheel cavity is rotatably provided with a first rotating shaft extending to the top wall of the lifting groove, the first rotating shaft is provided with a spraying device arranged in the lifting grooves in a carrying manner, and the spraying device is used for uniformly spraying the outer surface of a workpiece; the machine body is internally provided with a transmission device positioned in the first transmission cavity, and the transmission device transmits the power of the motor to the clamping rotation device and the spraying device.

2. The automatic drum exterior surface spraying equipment of claim 1, wherein: the spraying device comprises a first rotating shaft and a lifting platform arranged on the outer surface of the first rotating shaft in a sliding manner, a second transmission cavity is arranged in the lifting platform, the first rotating shaft penetrates through the second transmission cavity, spline sleeves fixed on the upper end wall and the lower end wall of the second transmission cavity are arranged on the outer surface of the first rotating shaft in a spline fit manner, a first bevel gear positioned in the second transmission cavity is fixedly arranged on the outer surface of each spline sleeve, vertical rods symmetrically positioned on the left side and the right side of the first rotating shaft are fixedly arranged on the top wall of the lifting platform, rotating blocks are hinged to the top ends of the vertical rods, torsional springs are arranged at the hinged positions, threaded blocks capable of being matched with the first rotating shaft are fixedly arranged on the inner end walls of the rotating blocks on the left side and the right side, the threaded blocks are tightly attached to the first rotating shaft under the action of the torsional springs, and the lifting platform can be driven to move up and down under the action of the threaded blocks when the first rotating shaft rotates, the rotating block can separate the thread block from the first rotating shaft when rotating, a third transmission cavity positioned at the inner side of the second transmission cavity is arranged in the lifting platform, a second rotating shaft extending into the third transmission cavity and the second transmission cavity is rotatably arranged at the end wall between the third transmission cavity and the second transmission cavity, a second bevel gear positioned in the third transmission cavity is fixedly arranged on the end surface of the second rotating shaft, a first spline shaft positioned in the second transmission cavity is arranged on the outer surface of the second rotating shaft in a spline fit manner, a third bevel gear positioned in the second transmission cavity and capable of being meshed with the first bevel gear is fixedly arranged on the outer surface of the first spline shaft, a first piston cavity positioned between the second transmission cavity and the third transmission cavity is arranged in the lifting platform, and a first piston rod extending into the second transmission cavity and contacting with the first spline shaft is slidably arranged in the first piston cavity, the first piston rod is connected with the bottom surface of the rotating block through a pull rope, when the first piston rod slides towards the second transmission cavity, the first piston rod drives the third bevel gear to be meshed with the first bevel gear and simultaneously drives the rotating block to rotate so that the thread block is separated from the first rotating shaft, a lifting shaft penetrating through the third transmission cavity is arranged in the lifting platform in a vertical sliding manner, a second spline shaft positioned in the third transmission cavity is arranged on the outer surface of the lifting shaft in a matching manner, the lifting shaft can be driven to move up and down when the second spline shaft rotates, a fourth bevel gear capable of being meshed with the second bevel gear is fixedly arranged on the outer surface of the second spline shaft, a fifth bevel gear capable of being meshed with the second bevel gear is fixedly arranged on the lower side of the second bevel gear on the outer surface of the second spline shaft, and a first magnet sleeved on the lifting shaft is fixedly arranged at the upper end of the second spline shaft, the first magnet can be attracted with a second magnet fixedly arranged on the top wall of the third transmission cavity, the lower end of the second spline shaft is fixedly provided with a third magnet sleeved on the lifting shaft, the third magnet can be attracted with a fourth magnet fixedly arranged on the bottom wall of the third transmission cavity, the upper end wall of the lifting platform is provided with a first pressure rod which extends into the third transmission cavity and can be contacted with the second spline shaft in a spring connection mode, the bottom wall of the lifting platform is provided with a second pressure rod which extends into the third transmission cavity and can be contacted with the second spline shaft in a spring connection mode, the outer surface of the lifting shaft is fixedly provided with an upper baffle plate which is positioned on the upper side of the lifting platform and can be contacted with the first pressure rod in a spring connection mode, the outer surface of the lifting shaft is fixedly provided with a lower baffle plate which is positioned on the lower side of the lifting platform and can be contacted with the second pressure rod, and the second spline shaft is driven when the second bevel gear is meshed with the fifth bevel gear, and the lifting shaft is driven to move downwards, until the upper baffle presses the first pressure rod downwards, the first pressure rod drives the second spline shaft to move downwards, the first magnet is separated from the second magnet, the third magnet is attracted with the fourth magnet, so that the fourth bevel gear is meshed with the second bevel gear, the fifth bevel gear is separated from the second bevel gear, so that the second spline shaft rotates reversely, the lifting shaft is driven to move upwards, until the lower baffle presses the second pressure rod upwards, so that the fifth bevel gear is meshed with the second bevel gear, and the lifting shaft starts to move downwards again.

3. The automatic drum exterior surface spraying equipment of claim 2, wherein: the spraying device is characterized by further comprising a sprayer which is fixedly arranged at the bottom end of the lifting shaft and located on the lower side of the baffle plate, wherein the sprayer is arranged on the left side and the right side of the lifting platform, the lifting platform is fixedly provided with a pressing platform located on the upper side of the processing platform, a second piston cavity is arranged in the pressing platform, a second piston rod extending to the lower side of the pressing platform is arranged in the second piston cavity in a vertically sliding mode, the bottom wall of the pressing platform rotates to be provided with a sleeve shaft sleeved on the second piston rod, a sleeve rod is arranged in the sleeve shaft in a spring connection mode and matched with splines of the inner wall of the sleeve shaft in a matched mode, a pressing plate is fixedly arranged on the bottom wall of the sleeve rod, the top wall of the sleeve rod is fixedly connected with the bottom wall of the second piston rod, the second piston cavity is communicated with the first piston cavity through a first air pipe, when the second piston rod moves upwards, the gas in the second piston cavity is pressed to the first air pipe, and the first piston cavity drives the first piston rod to move inwards the second transmission cavity The third bevel gear is meshed with the first bevel gear in a movable mode, a stirring cavity located on the rear side of the first transmission cavity is arranged inside the machine body, a fan wheel shaft extending into the first transmission cavity is arranged on the front end wall of the stirring cavity in a rotating mode, a fan wheel located in the stirring cavity is fixedly arranged on the rear end of the fan wheel shaft, the rear end of the stirring cavity is communicated with the sprayer through a channel, spiral blades located on the front side of the fan wheel are fixedly arranged on the outer surface of the fan wheel shaft, a feeding hole for feeding is formed in the bottom wall of the stirring cavity, and the fan wheel shaft drives the spiral blades and the fan wheel to rotate when rotating, so that paint is sucked from the feeding hole, is uniformly stirred through the spiral blades, then is led to the sprayer through the channel and is sprayed out of the sprayer.

4. An automatic drum exterior surface coating apparatus as in claim 3, wherein: the transmission device comprises a sixth bevel gear which is fixedly arranged on the outer surface of the output shaft and is positioned in the first transmission cavity, the outer surface of the output shaft is fixedly provided with a first belt wheel which is positioned on the lower side of the sixth bevel gear, the outer surface of the first rotating shaft is fixedly provided with a second belt wheel which is positioned in the belt wheel cavity and is in fit connection with the first belt wheel through a belt, the output shaft drives the left and right first rotating shafts to synchronously rotate when rotating, the transmission device also comprises a third spline shaft which is arranged on the outer surface of the fan shaft in a spline fit manner and is positioned in the first transmission cavity, the outer surface of the third spline shaft is fixedly provided with a seventh bevel gear which can be meshed with the sixth bevel gear, a third piston cavity which is positioned between the first transmission cavity and the stirring cavity is arranged in the machine body, and the third piston cavity is communicated with the second piston cavity through a second air pipe, and a third piston rod extending into the first transmission cavity and contacting with the third spline shaft is arranged in the third piston cavity in a sliding manner, and when the second piston rod moves upwards, gas in the second piston cavity is communicated into the third piston cavity through the second air pipe, so that the third piston rod moves forwards to drive the seventh bevel gear to be meshed with the sixth bevel gear.