CN220803930U

CN220803930U - Spraying device for automatically spraying tungsten powder on corrugated roller

Info

Publication number: CN220803930U
Application number: CN202322406516.3U
Authority: CN
Inventors: 余霖; 陈籍; 潘汝杰
Original assignee: Changzhou Tianxing Intelligent Technology Co ltd
Current assignee: Changzhou Tianxing Intelligent Technology Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-04-19
Anticipated expiration: 2033-09-05

Abstract

The utility model relates to the technical field of automatic tungsten powder spraying, in particular to a spraying device for automatically spraying tungsten powder on a corrugated roller, which comprises a spraying table, wherein two ends of the right side of the spraying table are provided with a stepping motor frame, a stepping shaft is arranged in the middle of the stepping motor frame and penetrates through the stepping motor frame, the right end of the stepping shaft is linked with a stepping motor, the surface of the stepping shaft is provided with a sliding block, when the stepping motor starts to rotate, a motor shaft drives the stepping shaft to rotate, and in the rotating process of the stepping shaft, the sliding block on the stepping shaft also moves along threads on the surface of the stepping shaft, so that the utility model has the beneficial effects that: through telescopic link and the rubber buffer that sets up in the shower nozzle inner chamber, can control the how much of single feed volume according to the length size of corrugated roller, can avoid the tungsten powder to spout more and reveal or spout less, practice thrift the tungsten powder.

Description

Spraying device for automatically spraying tungsten powder on corrugated roller

Technical Field

The utility model relates to the technical field of automatic tungsten powder spraying, in particular to a spraying device for automatically spraying tungsten powder on a corrugated roller.

Background

Tungsten carbide is a composite material composed of tungsten and carbon, has excellent characteristics of high hardness, high thermal conductivity, high chemical stability, high abrasion resistance, and the like, and is thus widely used in many industries. Tungsten carbide spraying is a process of spraying tungsten carbide powder onto the surface of an object by a spraying technique, which can improve the surface hardness and wear resistance of the object without changing the characteristics of a base material, and thus is also widely used in many industries.

In the prior art, when the work of spraying tungsten powder is performed, the time of spraying tungsten powder by a spray head cannot be well controlled, and when one corrugated roller is sprayed, tungsten powder is sprayed out of the spray head, so that the tungsten powder is wasted and peripheral equipment is damaged.

Disclosure of utility model

The utility model aims to provide a spraying device for automatically spraying tungsten powder on a corrugated roller, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a corrugated roller automatic spraying device for tungsten powder, includes the spraying platform, the right side both ends of spraying platform are provided with step motor frame, are equipped with the step shaft in the centre of step motor frame, step shaft runs through with step motor frame, step shaft surface is provided with the slider, is provided with the shower nozzle on the slider, the tip of shower nozzle is provided with the spout, and the tip of shower nozzle is provided with the spout, is provided with the fixed frame in the inner chamber of shower nozzle, and the inlet pipe is connected to the other end of shower nozzle, and the outside of fixed frame is provided with the side tank with a pair of and spout intercommunication, is provided with slidable mounting's piston plate in the fixed frame, and the lower extreme of piston plate is provided with the sealing plug of grafting on the spout, and the upper end of piston plate passes through spring elastic mounting on the upper end inner wall of fixed frame, fixes

The upper end of frame is vertical to be provided with the telescopic link, and the telescopic link's flexible end is provided with the rubber buffer the same with shower nozzle upper end inner chamber internal diameter, and the internal diameter of feed tube is greater than the internal diameter of rubber buffer.

Preferably, the upper surface of spraying platform is provided with the roller groove, the both ends in roller groove are provided with the fixed plate, and the internal surface of fixed plate is provided with the fixed slot, and the outside of fixed plate on right side is provided with driving motor, driving motor's motor shaft communicates with each other with the fixed slot, and when driving motor rotated, the motor shaft can drive the corrugated roller of fixing in the fixed slot and rotate this moment.

Preferably, a chute is arranged in the inner walls of the two sides of the roller groove, a limiting block is arranged at the left end of the chute, when corrugated roller spraying is to be performed, one end of the roller is fixed in the right side fixing groove, the left fixing plate can slide left and right in the chute according to the length of the corrugated roller, the other end of the roller is fixed in the left fixing groove after the roller slides to a proper position, and the limiting block can prevent the fixing plate from being separated from the chute in the process of sliding left.

Preferably, the right side both ends of fixed plate are provided with step motor frame, and step motor frame's right side is provided with step motor, and step motor's motor shaft links to each other with the step shaft, and when step motor began to rotate, the motor shaft drove the step shaft and rotates, and step shaft pivoted in-process, the slider on the step shaft also can move along the screw thread on step shaft surface, and the slider is the forward movement when step motor clockwise rotation, and when step motor anticlockwise rotation, the slider is the backward movement.

Preferably, the rear end of the inner cavity of the spray head is provided with a feed pipe which is installed in a threaded manner, and after spraying is finished, the spray head can be screwed off from the feed pipe to be cleaned and stored, so that the service life of the spray head can be prolonged.

Compared with the prior art, the utility model has the beneficial effects that: through telescopic link and the rubber buffer that sets up in the shower nozzle inner chamber, can control the how much of single feed volume according to the length size of corrugated roller, can avoid the tungsten powder to spout more and reveal or spout less, practice thrift the tungsten powder.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a half-section of a spray head according to the present utility model;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

In the figure: 1. a spraying table; 2. a driving motor; 3. a fixing plate; 4. a limiting block; 5. a fixing groove; 6. a stepping motor; 7. a stepper motor frame; 8. a step shaft; 9. a slide block; 10. a spray head; 11. a chute; 12. a feed pipe; 13. a rubber stopper; 14. a telescopic rod; 15. a side groove; 16. a piston plate; 17. a spring; 18. jacking pipes; 19. a sealing plug; 20. a spout; 21. a fixed frame; 22. a material gathering cavity; 23. a roller groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by persons skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: including spraying platform 1, the right side both ends of spraying platform 1 are provided with step motor frame 7, the centre of step motor frame 7 is equipped with step shaft 8, step shaft 8 runs through with step motor frame 7, step motor 6 has been linked to step shaft 8's right-hand member, step shaft 8 surface is provided with slider 9, when step motor 6 begins to rotate, the motor shaft drives step shaft 8 and rotates, step shaft 8 pivoted in-process, slider 9 on step shaft 8 also can move along the screw thread on step shaft 8 surface, slider 9 moves forward when step motor 6 clockwise rotation, slider 9 moves backward when step motor 6 anticlockwise rotates.

2. The spray head 10 is arranged on the slide block 9, the spray nozzle 20 is arranged at the end part of the spray head 10, the fixed frame 21 is arranged in the inner cavity of the spray head 10, the other end of the spray head 10 is connected with the feed pipe 12, the outer side of the fixed frame 21 is provided with a pair of side grooves 15 communicated with the spray nozzle 20, the fixed frame 21 is internally provided with a sliding-mounted piston plate 16, the lower end of the piston plate 16 is provided with a sealing plug 19 inserted on the spray nozzle 20, the upper end of the piston plate 16 is elastically mounted on the inner wall of the upper end of the fixed frame through a spring 17, the upper end of the fixed frame 21 is vertically provided with a telescopic rod 14, the telescopic end of the telescopic rod 14 is provided with a rubber plug 13 with the same inner diameter as the inner cavity of the upper end of the spray head 10, the inner diameter of the feed pipe 12 is larger than the inner diameter of the rubber plug 13,

When the feeding is needed, the telescopic rod 14 moves upwards, the telescopic rod 14 drives the rubber plug 13 to move upwards, at the moment, the rubber plug 13 moves into the inner cavity of the feeding pipe 12, at the moment, the inner cavity of the spray head 10 is opened, tungsten powder starts to enter the inner cavity of the spray head 10 from the feeding pipe 12, the tungsten powder enters the material collecting cavity 22 from the side groove 15, when the upper bit line of the entered tungsten powder reaches half of the inner cavity of the spray head 10, at the moment, the telescopic rod 14 moves downwards, the telescopic rod 14 drives the rubber plug 13 to move downwards, when the rubber plug 13 moves into the inner cavity of the spray head 10, at the moment, the rubber plug 13 completely isolates the inner cavity of the spray head 10 from the inner cavity of the feeding pipe 12, at the moment, the rubber plug 13 continues to move downwards, the tungsten powder and air are extruded, the pressure in the material collecting cavity 22 is increased to apply upward thrust to the piston plate 16, the piston plate 16 is extruded by the spring 17, the piston plate 18 is driven to move upwards, at the moment, the nozzle opening 20 is opened, the tungsten powder is sprayed out of the nozzle 20 is driven to the nozzle opening 19 to the half of the inner cavity of the spray, when the rubber plug 13 moves downwards to the inner cavity of the piston 10, the rubber plug 13 stops moving downwards, the inner cavity is driven by the piston plate 16 is driven to move downwards, and the pressure in the piston plate 16 is driven to move downwards, and the piston plate 16 is driven to move the piston plate 16 is driven downwards, and the sealing plate 18 is driven to move downwards, and the sealing plate 18 is driven to move 18 is driven downwards, and the piston plate 18 is driven to move 18, and the working force is driven to move 18 is continuously.

The upper surface of spraying platform 1 is provided with roller groove 23, and the both ends in roller groove 23 are provided with fixed plate 3, and the internal surface of fixed plate 3 is provided with fixed slot 5, and the outside of fixed plate 3 on right side is provided with driving motor 2, and driving motor 2's motor shaft communicates with each other with fixed slot 5, and when driving motor 2 rotated, the motor shaft can drive the corrugated roller of fixing in fixed slot 5 and rotate this moment.

The chute 11 is arranged in the inner walls of the two sides of the roller groove 23, the limit block 4 is arranged at the left end of the chute 11, when corrugated roller spraying is to be carried out, one end of the corrugated roller is fixed in the right fixed groove 5, the left fixed plate 3 can slide left and right in the chute 11 according to the length of the corrugated roller, after the corrugated roller slides to a proper position, the other end of the roller is fixed in the left fixed groove 5, and the limit block 4 can prevent the fixed plate 3 from separating from the chute 11 in the process of sliding left.

The right side both ends of fixed plate 3 are provided with step motor frame 7, and step motor frame 7's right side is provided with step motor 6, and step motor 6's motor shaft links to each other with step shaft 8, and when step motor 6 began to rotate, the motor shaft drove step shaft 8 and rotated, and step shaft 8 pivoted in-process, slider 9 on step shaft 8 also can remove along step shaft 8 surface's screw thread, and slider 9 moves forward when step motor 6 clockwise rotation, and slider 9 moves backward when step motor 6 anticlockwise rotation.

The rear end of the inner cavity of the spray head 10 is provided with the feed pipe 12 which is installed in a threaded manner, after the spray coating is finished, the spray head 10 can be unscrewed from the feed pipe 12 for cleaning and storage, and the service life of the spray head 10 can be prolonged.

Working principle: when the tungsten powder is to be fed, the telescopic rod 14 moves upwards, the telescopic rod 14 drives the rubber plug 13 to move upwards, the rubber plug 13 moves into the inner cavity of the feeding pipe 12 at the moment, the inner cavity of the spray head 10 is opened, tungsten powder starts to enter the inner cavity of the spray head 10 from the feeding pipe 12, side grooves 15 are arranged on two sides of the lower end of the inner cavity of the spray head 10, the upper end of each side groove 15 is communicated with the inner cavity of the spray head 10, the lower end of each side groove 15 is communicated with the material collecting cavity 22, tungsten powder enters the side grooves 15 from the inner cavity of the spray head 10, enters the material collecting cavity 22 from the side grooves 15, when the upper line of the tungsten powder reaches half of the inner cavity of the spray head 10, the telescopic rod 14 moves downwards, the telescopic rod 14 drives the rubber plug 13 to move downwards, when the rubber plug 13 moves into the inner cavity of the spray head 10, the rubber plug 13 completely isolates the inner cavity of the spray head 10 from the inner cavity of the feeding pipe 12, at this time, the rubber plug 13 continues to move downwards to squeeze tungsten powder and air, so that the air pressure in the material collecting cavity 22 rises to apply upward thrust to the piston plate 16, so that the piston plate 16 extrudes the spring 17 to move upwards, the piston plate drives the jacking pipe 18 to move upwards, the jacking pipe 18 drives the sealing plug 19 to move upwards, the nozzle 20 is opened at this time to spray tungsten powder from the nozzle 20, when the rubber plug 13 moves downwards to half of the inner cavity of the spray head 10, the downward movement is stopped, at this time, the nozzle 20 continues to spray tungsten powder outwards, so that the pressure in the material collecting cavity 22 is reduced, at this time, the spring 17 begins to apply downward acting force to the piston plate 16, so that the piston plate 16 moves downwards, the jacking pipe 16 drives the jacking pipe 18 to move downwards, the jacking pipe 18 drives the sealing plug 19 to move downwards, the nozzle 20 is sealed, and tungsten powder is prevented from being sprayed continuously.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The utility model provides a corrugated roller automatic spraying tungsten spraying device for powder, includes spraying platform (1), its characterized in that: the utility model provides a spraying platform, right side both ends of spraying platform (1) are provided with step motor frame (7), and the centre of step motor frame (7) is equipped with step shaft (8), step shaft (8) run through with step motor frame (7), step shaft (8) surface is provided with slider (9), is provided with shower nozzle (10) on slider (9), the tip of shower nozzle (10) is provided with spout (20), is provided with fixed frame (21) in the inner chamber of shower nozzle (10), and inlet pipe (12) are connected to the other end of shower nozzle (10), and the outside of fixed frame is provided with side groove (15) with a pair of with spout (20) intercommunication, is provided with slidable mounting's piston plate (16) in fixed frame (21), and the lower extreme of piston plate (16) is provided with sealing plug (19) of pegging graft on spout (20), and the upper end of piston plate (16) is through spring (17) elastic mounting on the upper end inner wall of fixed frame (21), and the upper end of fixed frame (21) is vertical telescopic link (14), and the inside diameter of telescopic link (14) is provided with the inside diameter of inner chamber (13) that is the same with that of shower nozzle (10) and is big in inlet pipe (13).

2. The spraying device for automatically spraying tungsten powder on corrugated rollers according to claim 1, wherein the spraying device comprises: the spraying platform is characterized in that a roller groove (23) is formed in the upper surface of the spraying platform (1), fixing plates (3) are arranged at two ends of the roller groove (23), fixing grooves (5) are formed in the inner surface of the fixing plates (3), a driving motor (2) is arranged on the outer side of the right fixing plate (3), and a motor shaft of the driving motor (2) is connected with the fixing grooves (5).

3. The spraying device for automatically spraying tungsten powder on corrugated rollers according to claim 2, wherein: sliding grooves (11) are formed in the inner walls of the two sides of the roller groove (23), and limiting blocks (4) are arranged at the left ends of the sliding grooves (11).

4. The spraying device for automatically spraying tungsten powder on corrugated rollers according to claim 1, wherein the spraying device comprises: the two ends of the right side of the spraying table (1) are provided with a stepping motor frame (7), the right side of the stepping motor frame (7) is provided with a stepping motor (6), and a motor shaft of the stepping motor (6) is connected with a stepping shaft (8).

5. The spraying device for automatically spraying tungsten powder on corrugated rollers according to claim 1, wherein the spraying device comprises: the rear end of the inner cavity of the spray head (10) is provided with a feed pipe (12) which is arranged at the rear end of the spray head (10) in a threaded manner.