CN112387483A

CN112387483A - Square groove inner wall paint spraying apparatus

Info

Publication number: CN112387483A
Application number: CN202011290345.7A
Authority: CN
Inventors: 李光列
Original assignee: Taizhou Chize Technology Co ltd
Current assignee: Taizhou Chize Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-02-23

Abstract

The invention discloses a paint spraying device for inner walls of square grooves, which comprises a paint spraying machine body, wherein a paint spraying cavity is formed in the paint spraying machine body, a belt wheel groove is formed in the lower side of the paint spraying cavity, a connecting shaft is fixedly connected between the belt wheel groove and the top wall of the paint spraying cavity, the connecting shaft is positioned in the paint spraying cavity and is fixedly connected with a containing block, a matching device is arranged in the containing block and comprises a moving chute formed in the containing block, a sliding chute is communicated with the upper side of the moving chute, a connecting block is fixedly connected to the left wall of the moving chute, an extending shaft is rotatably matched with the rear wall of the connecting block, a limiting block is connected to the bottom wall of the moving chute in a sliding mode, and a limiting groove is.

Description

Square groove inner wall paint spraying apparatus

Technical Field

The invention relates to the field of spraying, in particular to a paint spraying device for an inner wall of a square groove.

Background

In the process of machining parts, the inner walls of the parts are often required to be sprayed, the inner walls of square parts are different from round parts and are difficult to be sprayed uniformly, so that manual operation is often required, manpower is consumed greatly, the spraying efficiency is reduced, and meanwhile, in the spraying process, if the spraying amount of paint is not uniform, the spraying quality of the paint is also reduced, so that the invention is very important for automatically spraying the square inner walls of the machined parts.

Disclosure of Invention

Aiming at the technical defects, the invention provides a paint spraying device for the inner wall of a square groove, which can overcome the defects.

The paint spraying device for the inner wall of the square groove comprises a paint spraying machine body, a paint spraying cavity is formed in the paint spraying machine body, a belt wheel groove is formed in the lower side of the paint spraying cavity, a connecting shaft is fixedly connected between the belt wheel groove and the top wall of the paint spraying cavity, the connecting shaft is positioned in the paint spraying cavity and is fixedly connected with a containing block, a matching device is arranged in the containing block and comprises a moving chute formed in the containing block, a sliding chute is communicated with the upper side of the moving chute, the left wall of the moving chute is fixedly connected with a connecting block, the rear wall of the connecting block is rotatably matched with an extending shaft, the bottom wall of the moving chute is slidably connected with a limiting block, a limiting groove is formed in the limiting block, a limiting pin fixedly connected with the rotating wheel is slidably connected in the limiting groove, and a sliding block fixedly connected with the upper end of the limiting block is slidably connected in the, the central end surface of the sliding block is provided with a connecting groove, the sliding block is internally provided with a fixed groove which is bilaterally symmetrical relative to the central end surface of the sliding block, the sliding block is internally provided with a movable groove which is symmetrical relative to the central end surface of the connecting groove and is positioned at the side far away from the fixed groove, a wall body between the movable groove and the fixed groove is rotationally matched with a transmission screw rod, the transmission screw rod is in threaded connection with a clamping block which is in sliding connection with the movable groove, the transmission screw rod is positioned in the fixed groove and is fixedly connected with a connecting half gear, a wall body between the end wall of the fixed groove and the transmission screw rod is connected with a clamping torsion spring, a matching shaft is connected between the left wall and the right wall of the sliding groove and is positioned in the fixed groove and is fixedly connected with a connecting gear which is, the bottom wall of the paint spraying cavity is in running fit with a power shaft which is in running fit with the connecting shaft, is in running fit with the containing block and is in running fit with the wall body of the sliding block, the spline sleeve and the power shaft are positioned in the connecting groove and are connected through a bevel gear pair, a butting spring is connected between the spline sleeve and a bevel gear fixedly connected with the spline sleeve, when paint spraying is carried out, a groove workpiece is placed into the left and right clamping blocks, the clamping blocks can clamp the workpiece, meanwhile, the limiting block drives the sliding block to move left and right so as to assist paint spraying, a paint cavity is formed in the upper side of the right end of the transmission groove, a stirring shaft is in running fit with the wall body between the paint cavity and the transmission groove, the stirring shaft and the power shaft are positioned in the transmission groove and are in transmission connection through a belt wheel, and a stirring rod is fixedly connected, be provided with the paint device in the puddler, the paint device includes that two are in the transmission groove of paint chamber downside, sliding connection has the butt rack in the sliding tray, the butt rack can with the paint chamber is stopped up, the puddler can with the paint stirring of paint intracavity, the butt rack can with the paint chamber is stopped up to can improve the quality of spraying paint.

Preferably, the matching device further comprises a butting groove formed in the lower side of the belt wheel groove, a transmission groove is formed in the lower side of the butting groove, the power shaft extends downwards to the tail end of the lower side of the transmission groove and is connected with a power motor embedded in the paint spraying machine body in a power connection mode, the butting shaft is located in the butting groove and is fixedly connected with a friction wheel, the butting groove is formed in the array in the left direction, the array in the right direction, the array in the front direction and the array in the rear direction, a butting block in friction fit with the friction wheel is connected in the butting groove in a sliding mode, a connecting spring is connected between the butting block and the wall body of the butting groove, the lower end of the power shaft is located in the butting groove and is fixedly connected with a fixed block, the power shaft is located in the butting groove and is fixedly connected with a connecting rod capable of butting against the butting block, a connecting rod is connected between the connecting rod and the fixed block, and the power, the extending shaft is positioned at the rear side of the rotating wheel and is fixedly connected with a rotating bevel gear meshed with the meshing bevel gear, a reset torsion spring is connected between the power shaft and the bottom wall of the butting groove, a fitting groove is arranged on the upper side of the belt wheel groove, a transmission shaft is rotationally matched on a wall body between the fit groove and the belt wheel groove, the transmission shaft and the connecting shaft are positioned in the belt wheel groove and are in transmission connection through a belt wheel, a matching groove is arranged at the lower side of the right end of the matching groove, a connecting screw rod is rotatably matched with the wall body between the matching groove and the matching groove, a sliding connection groove is arranged at the lower side of the matching groove, the connecting screw rod is in threaded connection with a sliding block in sliding connection with the sliding connection groove, the sliding block lower side wall is fixedly connected with a paint spraying gun in the body, and the connecting screw rod is in transmission connection with the transmission shaft through a belt wheel in the fit groove.

Preferably, the paint spraying device further comprises a gear shaft which is matched with the sliding groove in a wall body rotation mode between the matching grooves, the gear shaft is located in the matching grooves and connected through belt wheel transmission, the gear shaft is located in the sliding groove, fixedly connected with and a rotating half gear meshed with the abutting rack, a connecting spring is connected between the abutting rack and the left wall of the sliding groove, and a communicating channel is connected between the sliding block and the paint cavity.

The invention has the beneficial effects that: put the part of square groove on containing the piece, press from both sides tight piece and can press from both sides tightly the part, spray paint gun work simultaneously, evenly spray the wall around the work piece, when the power shaft rotates ninety degrees, the rotation wheel rotates three hundred sixty degrees, when the power shaft rotates ninety degrees this moment, extension spring butt piece makes friction wheel and linking spring lose friction fit, the friction wheel drives links up the axle and rotates ninety degrees, thereby make and contain the piece and rotate ninety degrees immediately, the spray paint gun will carry out evenly spray to the left and right walls of work piece, in the spraying process, paint can quantitative get into in the spray paint gun, thereby to making the spraying more even.

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.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view showing the overall construction of a paint spraying apparatus for inner walls of square grooves;

FIG. 2 is an enlarged view of a portion of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure of FIG. 1 including block 65;

FIG. 4 is a schematic view of the structure in the direction C-C of FIG. 3;

fig. 5 is a schematic structural view of B-B in fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, 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.

The invention relates to a paint spraying device for inner walls of square grooves, which comprises a paint spraying machine body 11, wherein a paint spraying cavity 64 is formed in the paint spraying machine body 11, a pulley groove 10 is formed in the lower side of the paint spraying cavity 64, a connecting shaft 39 is fixedly connected between the pulley groove 10 and the top wall of the paint spraying cavity 64, the connecting shaft 39 is fixedly connected in the paint spraying cavity 64 and is provided with an containing block 65, a matching device is arranged in the containing block 65 and comprises a moving sliding groove 54 formed in the containing block 65, a sliding groove 41 is communicated with the upper side of the moving sliding groove 54, the left wall of the moving sliding groove 54 is fixedly connected with a connecting block 61, the rear wall of the connecting block 61 is rotatably matched with an extending shaft 59, the bottom wall of the moving sliding groove 54 is slidably connected with a limiting block 56, a limiting groove 53 is formed in the limiting block 56, and a limiting pin 55 fixedly connected with a rotating wheel 57 is slidably connected in the, a sliding block 42 fixedly connected with the upper end of the limiting block 56 is connected in the sliding groove 41 in a left-right sliding manner, a connecting groove 48 is formed in the central end surface of the sliding block 42, a fixing groove 50 which is bilaterally symmetrical with respect to the central end surface of the sliding block 42 is formed in the sliding block 42, a moving groove 66 which is symmetrical with respect to the central end surface of the connecting groove 48 and is positioned at the side far away from the fixing groove 50 is formed in the sliding block 42, a transmission screw 43 is rotatably matched with a wall body between the moving groove 66 and the fixing groove 50, a clamping block 44 which is slidably connected with the moving groove 66 is in threaded connection with the transmission screw 43, a connecting half gear 51 is fixedly connected in the fixing groove 50, a clamping torsion spring 49 is connected with a wall body between the end wall of the fixing groove 50 and the transmission screw 43, and a matching shaft 40 is connected between the, the matching shaft 40 is positioned in the fixed groove 50 and fixedly connected with a connecting gear 52 engaged with the connecting half gear 51, the matching shaft 40 is positioned in the connecting groove 48 and is in spline connection with a spline sleeve 45, the bottom wall of the paint spraying cavity 64 is in running fit with a power shaft 13 which is in running fit with the connecting shaft 39 and in running fit with the containing block 65 and in running fit with the wall body of the sliding block 42, the spline sleeve 45 and the power shaft 13 are positioned in the connecting groove 48 and are connected through a bevel gear pair, an abutting spring 46 is connected between the spline sleeve 45 and a bevel gear fixedly connected with the spline sleeve 45, when paint spraying is carried out, a groove workpiece is placed into the left and right clamping blocks 44, the clamping blocks 44 can clamp the workpiece, meanwhile, the limiting block 56 drives the sliding block 42 to move left and right to assist paint spraying, and the upper side of the right end of the transmission groove 14 is provided with a paint cavity 18, the wall body between the paint cavity 18 and the transmission groove 14 is matched with a stirring shaft 15 in a rotating mode, the stirring shaft 15 and the power shaft 13 are located in the transmission groove 14 and are in transmission connection through a belt wheel, the stirring shaft 15 is located in the paint cavity 18 and is fixedly connected with a stirring rod 20, a paint device is arranged in the stirring rod 20 and comprises two transmission grooves 14 which are located on the lower side of the paint cavity 18, a butting rack 21 is connected in the sliding groove 24 in a sliding mode, the butting rack 21 can block the paint cavity 18, the stirring rod 20 can stir the paint in the paint cavity 18, and the butting rack 21 can block the paint cavity 18, so that the paint spraying quality can be improved.

Beneficially, the matching device further comprises a butting groove 62 formed in the lower side of the pulley groove 10, a transmission groove 14 is formed in the lower side of the butting groove 62, the power shaft 13 extends downwards to the end of the lower side of the transmission groove 14 and is in power connection with the power motor 12 embedded in the paint spraying machine body 11, the butting shaft 39 is located in the butting groove 62 and is fixedly connected with a friction wheel 35, the butting groove 62 is formed in an array in four directions of left, right, front and back, and is provided with a butting groove 32, a butting block 34 in friction fit with the friction wheel 35 is slidably connected in the butting groove 32, a butting spring 33 is connected between the butting block 34 and the wall body of the butting groove 32, the lower end of the power shaft 13 is located in the butting groove 62 and is fixedly connected with a fixed block 37, the power shaft 13 is located in the butting groove 62 and is fixedly connected with a butting rod 36 capable of butting against the butting block 34, an engaging rod 36 is connected between the engaging rod 36 and the fixed block 37, a meshing bevel gear 60 is fixedly connected in the moving chute 54 of the power shaft 13, a rotating bevel gear 58 meshed with the meshing bevel gear 60 is fixedly connected at the rear side of the rotating wheel 57 of the extending shaft 59, a return torsion spring 38 is connected between the bottom walls of the power shaft 13 and the butting chute 62, a fitting chute 27 is formed at the upper side of the pulley chute 10, a transmission shaft 31 is rotatably matched with the wall body between the fitting chute 27 and the pulley chute 10, the transmission shaft 31 and the engaging shaft 39 are positioned in the pulley chute 10 and are in transmission connection through a pulley, a mating chute 16 is formed at the lower side of the right end of the fitting chute 27, a connecting screw rod 26 is rotatably matched with the wall body between the mating chute 16 and the fitting chute 27, a sliding chute 28 is formed at the lower side of the mating chute 16, and a sliding block 29 in sliding connection with the sliding chute 28 is in threaded connection with the connecting screw rod 26, the paint spray gun 30 is fixedly connected to the lower side wall body of the sliding block 29, the connecting screw rod 26 and the transmission shaft 31 are located in the fit groove 27 and are in transmission connection through a belt wheel, when the rotating wheel 57 rotates three hundred and sixty degrees, the power shaft 13 drives the connecting rod 36 to rotate ninety degrees, the connecting rod 36 abuts against the abutting block 34, the friction wheel 35 and the abutting block 34 lose friction fit, and the friction wheel 35 drives the connecting shaft 39 to immediately rotate ninety degrees, so that the containing block 65 rotates ninety degrees.

Advantageously, the painting device further comprises a gear shaft 17 rotatably fitted to the wall between the sliding groove 24 and the fitting groove 16, the gear shaft 17 and the connecting screw 26 are located in the fitting groove 16 and connected through a pulley transmission, the gear shaft 17 is located in the sliding groove 24 and fixedly connected with a rotating half gear 23 engaged with the abutting rack 21, a connecting spring 25 is connected between the abutting rack 21 and the left wall of the sliding groove 24, a communicating channel 22 is connected between the sliding block 29 and the paint cavity 18, and when the containing block 65 rotates ninety degrees, the gear shaft 17 rotates three hundred and sixty degrees, so that the abutting rack 21 moves leftwards, and paint in the paint cavity 18 quantitatively enters the sliding block 29 and is sprayed out through the paint spraying gun 30.

The use steps herein are described in detail below with reference to fig. 1-5:

in the initial state, the return torsion spring 38 is in a relaxed state, the engaging spring 33 is in a relaxed state, the connecting spring 25 is in a relaxed state, and the abutting rack 21 closes the paint chamber 18.

When the square inner wall groove needs to be sprayed, a workpiece is placed between the clamping blocks 44, the power motor 12 is started to drive the stirring shaft 15 to rotate, so as to drive the stirring rod 20 to rotate, the paint in the paint cavity 18 is stirred, the power shaft 13 is driven to rotate, so that the connecting rod 36 rotates, the stretching spring 63 is stretched, the friction wheel 35 cannot rotate under the matching of the abutting block 34, the meshing bevel gear 60 drives the rotating bevel gear 58 to rotate, so as to drive the rotating wheel 57 to rotate, so that the limiting block 56 drives the sliding block 42 to move left and right, meanwhile, the spline sleeve 45 and the matching shaft 40 are always meshed with the bevel gear fixedly connected with the spline sleeve 45 and the abutting spring 46 under the matching of the abutting spring 46, so as to drive the connecting gear 52 to rotate, so as to drive the transmission screw rod 43 to rotate, and the connecting half gear 51 is always meshed with the last tooth of the connecting gear 52 under the matching of the clamping torsion spring 49, the clamping block 44 is close to and clamps the workpiece all the time, at the moment, the paint spraying gun 30 works to uniformly spray the front wall and the rear wall of the workpiece, when the power shaft 13 rotates ninety degrees, the rotating wheel 57 rotates three hundred sixty degrees, at the moment, when the power shaft 13 rotates ninety degrees, the extension spring 63 is abutted to the abutting block 34 to enable the friction wheel 35 and the engaging spring 33 to lose friction fit, the friction wheel 35 drives the engaging shaft 39 to rotate ninety degrees, so that the containing block 65 rotates ninety degrees immediately, the paint spraying gun 30 sprays the left wall and the right wall of the workpiece, at the same time, when the engaging shaft 39 rotates ninety degrees, the engaging shaft 39 drives the transmission shaft 31 to rotate, the connecting screw rod 26 enables the 29 to descend for a certain distance to spray the left wall and the right wall and the front wall of the workpiece, simultaneously, the half gear 23 rotates three hundred sixty degrees, the abutting rack 21 actually moves leftwards, and in the process that the paint cavity 18 is opened, the paint cavity 18 quantitatively adds paint into the sliding, when the rotating half gear 23 is disengaged from the abutting rack 21, the abutting rack 21 is reset under the action of the connecting spring 25, the paint cavity 18 is sealed again, and the power motor 12 is closed after the paint spraying is finished, so that the device is reset.

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 square groove inner wall paint spraying apparatus, includes the organism of spraying paint, its characterized in that: a paint spraying cavity is formed in the paint spraying machine body, a belt wheel groove is formed in the lower side of the paint spraying cavity, a linking shaft is fixedly connected between the belt wheel groove and the top wall of the paint spraying cavity, the linking shaft is positioned in a containing block fixedly connected in the paint spraying cavity, a matching device is arranged in the containing block and comprises a sliding groove arranged in the containing block, the upper side of the sliding groove is communicated with a sliding groove, the left wall of the sliding groove is fixedly connected with a connecting block, the rear wall of the connecting block is rotatably matched with an extending shaft, the bottom wall of the sliding groove is slidably connected with a limiting block, a limiting groove is formed in the limiting block, a limiting pin fixedly connected with the rotating wheel is slidably connected in the limiting groove, a sliding block fixedly connected with the upper end of the limiting block is slidably connected in the sliding groove in the left and right direction, and a connecting groove is, the sliding block is internally provided with a fixed groove which is bilaterally symmetrical about the central end surface of the sliding block, the sliding block is internally provided with a movable groove which is symmetrical about the central end surface of the connecting groove and is positioned far away from the direction side of the fixed groove, the movable groove is matched with a wall body between the fixed grooves in a rotating way to form a transmission screw rod, the transmission screw rod is in threaded connection with a clamping block which is connected with the movable groove in a sliding way, the transmission screw rod is positioned in the fixed groove and is fixedly connected with a connecting half gear, the end wall of the fixed groove is connected with a clamping torsion spring through the wall body between the fixed groove and the transmission screw rod, a matching shaft is connected between the left wall and the right wall of the sliding groove and is positioned in the fixed groove and is meshed with the connecting half gear, the matching shaft is positioned in the connecting groove and is connected with a spline sleeve, and the spray paint bottom wall is matched with The spline sleeve and the power shaft are positioned in the connecting groove and are connected through a bevel gear pair, an abutting spring is connected between bevel gears fixedly connected with the spline sleeve and the spline sleeve, when paint spraying is carried out, a groove workpiece is placed into the left and right clamping blocks, the clamping blocks can clamp the workpiece, meanwhile, the limiting block drives the sliding block to move left and right so as to assist in paint spraying, a paint cavity is formed in the upper side of the right end of the transmission groove, a stirring shaft is rotatably matched with the wall body between the paint cavity and the transmission groove, the stirring shaft and the power shaft are positioned in the transmission groove and are in transmission connection through a belt wheel, the stirring shaft is positioned in the paint cavity and is fixedly connected with a stirring rod, a paint device is arranged in the stirring rod, and the paint device comprises two lower sides which are positioned in the transmission groove of the paint cavity, sliding connection has the butt rack in the sliding tray, the butt rack can with the paint chamber is plugged up, the stirring rod can with the paint stirring of paint intracavity, the butt rack can with the paint chamber is plugged up to can improve the quality of spraying paint.

2. A paint spraying apparatus for an inner wall of a square groove according to claim 1, wherein: the matching device also comprises a butting groove arranged on the lower side of the belt wheel groove, a transmission groove is arranged on the lower side of the butting groove, the power shaft extends downwards to the tail end of the lower side of the transmission groove and is connected with a power motor embedded in the paint spraying machine body in a power connection manner, the butting shaft is positioned in the butting groove and is fixedly connected with a friction wheel, the butting groove is arranged in the array in the left direction, the right direction, the front direction and the back direction, the butting groove is internally provided with a butting groove in a sliding manner and is connected with a butting block in a friction fit manner with the friction wheel, a connecting spring is connected between the butting block and the wall body of the butting groove, the lower end of the power shaft is positioned in the butting groove and is fixedly connected with a fixed block, the power shaft is positioned in the butting groove and is fixedly connected with a connecting rod capable of butting against the butting block, a connecting rod is connected between the connecting rod and the fixed block, the extending shaft is positioned at the rear side of the rotating wheel and is fixedly connected with a rotating bevel gear meshed with the meshing bevel gear, a reset torsion spring is connected between the power shaft and the bottom wall of the butting groove, a fitting groove is arranged on the upper side of the belt wheel groove, a transmission shaft is rotationally matched on a wall body between the fit groove and the belt wheel groove, the transmission shaft and the connecting shaft are positioned in the belt wheel groove and are in transmission connection through a belt wheel, a matching groove is arranged at the lower side of the right end of the matching groove, a connecting screw rod is rotatably matched with the wall body between the matching groove and the matching groove, a sliding connection groove is arranged at the lower side of the matching groove, the connecting screw rod is in threaded connection with a sliding block in sliding connection with the sliding connection groove, the sliding block lower side wall is fixedly connected with a paint spraying gun in the body, and the connecting screw rod is in transmission connection with the transmission shaft through a belt wheel in the fit groove.

3. A paint spraying apparatus for an inner wall of a square groove according to claim 1, wherein: paint spraying apparatus still include with the sliding tray with wall body normal running fit's between the cooperation groove gear shaft, the gear shaft with connecting screw rod is located the cooperation inslot is connected through band pulley transmission, the gear shaft is located sliding tray internal fixedly connected with butt rack toothing's rotation half-gear, the butt rack with be connected with coupling spring between the sliding tray left wall, the sliding block with be connected with the intercommunication passageway between the paint chamber.