CN113680561A

CN113680561A - Paint spraying apparatus is used in production of police helmet

Info

Publication number: CN113680561A
Application number: CN202111012102.1A
Authority: CN
Inventors: 徐祥; 叶忠; 范海龙
Original assignee: Anhui Xiehe Police Equipment Manufacturing Co ltd
Current assignee: Anhui Xiehe Police Equipment Manufacturing Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2021-11-23

Abstract

The invention provides a paint spraying device for producing an police helmet, which comprises two side plates arranged in parallel, wherein two ends of the two side plates are respectively provided with a transmission roller which is rotatably connected, two transmission belts are sleeved between the two transmission rollers, the upper ends of the middle parts of the two side plates are fixedly provided with an inverted concave fixing frame, the top of the fixing frame is fixedly provided with a motor which faces downwards vertically, an output shaft of the motor is fixedly provided with a fixing plate, the lower end of the fixing plate is fixedly provided with an arc-shaped annular seat I, the inner ring of the annular seat I is provided with a plurality of nozzles communicated with the annular seat I, the annular seat I is also connected with a spraying pipe, a cylinder which faces upwards vertically is arranged right below the annular seat I, the upper end of a piston rod of the cylinder is fixedly provided with a supporting frame, the cambered surface of the helmet is uniformly sprayed with paint, so that the surface of the helmet is uniformly painted, and the product quality is high.

Description

Paint spraying apparatus is used in production of police helmet

Technical Field

The invention relates to the technical field of helmet production equipment, in particular to a paint spraying device for police helmet production.

Background

The helmet is a harness for protecting the head, it is a semicircle-shaped, mainly composed of three parts of outer shell, liner and suspension device, the existing helmet needs to be painted after production and forming, usually manually in early factory, and with the development of production technology, the mechanical painting has been realized at present.

However, the inventor finds that the helmet is different from common parts in shape, stable clamping is not easy, and the whole outer surface of the helmet needs to be sprayed, but the existing spraying technology cannot conveniently and uniformly spray the arc surface, and uneven spraying can be caused due to unstable clamping.

Disclosure of Invention

In view of the above, the present invention provides a paint spraying apparatus for police helmet production, so as to solve all or one of the problems mentioned in the above background art.

Based on the above purpose, the invention provides a paint spraying device for police helmet production, which comprises two side plates arranged in parallel, wherein two ends between the two side plates are respectively provided with a transmission roller in rotating connection, two transmission belts are sleeved between the two transmission rollers and are respectively positioned at two ends of the transmission rollers, a fixing frame in an inverted concave shape is fixed at the upper end of the middle part of the two side plates, a motor which is vertically downward is fixed on the top of the fixing frame, a fixing plate is fixed on an output shaft of the motor, an arc-shaped annular seat I is fixed at the lower end of the fixed plate, the inner ring of the annular seat I is provided with a plurality of nozzles communicated with the annular seat I, the first annular seat is also connected with a spraying pipe, a cylinder which is vertically upward is arranged right below the first annular seat, and a support frame is fixed at the upper end of a piston rod of the air cylinder and is positioned below the two transmission belts.

Optionally, the lower end of the fixing plate is further fixed with a second annular seat, the inner ring of the second annular seat is fixed with a plurality of air nozzles communicated with the second annular seat, and the second annular seat is further connected with an air pipe.

Optionally, the support frame includes the branch pipe of fixing in cylinder piston rod upper end, the side of branch pipe is connected with the negative pressure pipe, the upper end of branch pipe is connected with hollow connecting seat, be connected with a plurality of sleeves that are radial distribution on the connecting seat, the sleeve pipe communicates with the connecting seat, the intraductal slip pipe that is provided with sliding connection of cover.

Optionally, a support rod in sliding connection is arranged inside one end, away from the connecting seat, of the sliding tube, a spring is arranged inside the sliding tube, one end of the spring is fixedly connected with one end, close to the connecting seat, of the support rod, the other end of the spring is fixedly connected with one end, close to the connecting seat, of the sliding tube, and an arc-shaped ejector block is fixed at one end, away from the connecting seat, of the support rod.

Optionally, two the equidistance is provided with a plurality of curved locating pieces on the drive belt, the bottom surface edge laminating of locating piece and helmet.

Optionally, support plates are arranged on the inner sides of the two transmission belts, the support plates are fixed on the side plates, and the horizontal part at the upper end of the transmission belt is attached to the upper end faces of the support plates.

According to the paint spraying device, the helmet is jacked up and stably fixed through the support frame, and the arc surface of the helmet is uniformly sprayed by rotating the first annular seat, so that paint on the surface of the helmet is uniform, and the product quality is high.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a schematic view of the construction of a painting apparatus according to the present invention;

FIG. 2 is a schematic structural diagram of the support frame of the present invention;

FIG. 3 is a schematic top view of the drive belt of the present invention;

FIG. 4 is a side view of the first and second annular seats of the present invention.

Wherein 1, side plates; 2. a transmission belt; 3. a driving roller; 4. positioning blocks; 5. a support plate; 6. a cylinder; 7. a fixed mount; 8. a motor; 9. a fixing plate; 10. an air tube; 11. a first annular seat; 12. a nozzle; 13. an air tap; 14. a spray pipe; 15. a second annular seat; 16. a connecting seat; 17. a top block; 18. a slide pipe; 19. a spring; 20. a strut; 21. a sleeve; 22. a branch pipe; 23. a negative pressure tube.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

One or more embodiments of the specification disclose a paint spraying device for police helmet production, which comprises two side plates 1 arranged in parallel, wherein two ends between the two side plates 1 are respectively provided with a transmission roller 3 in rotating connection, two transmission belts 2 are sleeved between the two transmission rollers 3, the two transmission belts 2 are respectively positioned at two ends of the transmission rollers 3, the upper ends of the middle parts of the two side plates 1 are fixedly provided with an inverted concave fixing frame 7, the top of the fixing frame 7 is fixedly provided with a vertically downward motor 8, an output shaft of the motor 8 is fixedly provided with a fixing plate 9, the lower end of the fixing plate 9 is fixedly provided with an arc-shaped annular seat I11, the inner ring of the annular seat I11 is provided with a plurality of nozzles 12 communicated with the annular seat I, the annular seat I11 is also connected with a spraying pipe 14, a vertically upward cylinder 6 is arranged under the annular seat I11, and the upper end of a piston rod of the cylinder 6 is fixedly provided with a supporting frame, the support frame is positioned below the space between the two transmission belts 2.

As shown in figures 1-4, the invention discloses a paint spraying device for a helmet, which mainly comprises two side plates 1 arranged in parallel, wherein the two side plates 1 are arranged in parallel vertically, a transmission roller 3 connected in a rotating manner is arranged between the two ends of each side plate 1, two transmission belts 2 are sleeved on the two transmission rollers 3, the two transmission belts 2 are respectively arranged at the two ends of the transmission rollers 3, a gap is reserved between the two transmission belts 2, an inverted concave fixing frame 7 is fixed at the upper end of the middle part of each side plate 1, the fixing frame 7 is arranged above the two transmission belts 2, a motor 8 is fixed at the top of the fixing frame 7, a fixing plate 9 is fixed on an output shaft of the motor 8, an arc-shaped annular seat I11 is fixed at the lower end of the fixing plate 9, the annular seat I11 is of a hollow structure, the radian of the annular seat I11 is about 250-300 degrees, the opening of the annular seat I faces downwards, and a plurality of nozzles 12 are equidistantly distributed on the inner ring of the annular seat I11, the spray nozzle 12 is communicated with the inside of the first annular seat 11, the first annular seat 11 is further connected with a spray pipe 14, the spray pipe 14 is used for injecting paint into the first annular seat 11 and then is sprayed out from the spray nozzle 12 of the inner ring of the first annular seat 11, the cylinder 6 is arranged right below the first annular seat 11, a support frame is fixed to the top of a piston rod of the cylinder 6, and the support frame is located below the space between the two transmission belts 2.

The use principle of the device is as follows: the helmet is conveyed through the transmission belt 2 and placed on the two transmission belts 2, when the helmet enters the lower part of the first annular seat 11, the piston rod of the air cylinder 6 extends out, the support frame is jacked up from the space between the two transmission belts 2 and enters the interior of the helmet and then jacked up to the upper part of the transmission belt 2, the support frame is positioned below the first annular frame, the support frame conveys the helmet to the inner side of the first annular seat 11, then the spraying pipe 14 sprays paint into the first annular seat 11 and then the paint is sprayed to the surface of the helmet on the inner side of the first annular seat through the nozzle 12, meanwhile, when spraying is carried out, the motor 8 drives the fixing plate 9 to rotate to drive the first annular seat 11 to rotate for one circle, so as to spray paint on the surface of the helmet, after the spraying is finished, the piston rod of the air cylinder 6 is retracted to drive the support frame to descend to enable the helmet to fall onto the transmission belts 2 and then the transmission belts 2 continue to rotate, so as to convey the sprayed helmet away, and simultaneously, conveying the helmet to be painted next to the lower part of the first annular seat 11 for preparing the next paint spraying.

According to the paint spraying device provided by the invention, the helmet is jacked up and stably fixed through the support frame, and the arc surface of the helmet is uniformly sprayed by rotating the annular seat I11, so that the paint on the surface of the helmet is uniform, and the product quality is high.

In some optional embodiments, the lower end of the fixing plate 9 is further fixed with a second annular seat 15, the inner ring of the second annular seat 15 is fixed with a plurality of air nozzles 13 communicated therewith, and the second annular seat 15 is further connected with an air pipe 10.

Before the operation of spraying paint, earlier rotate the round through two 15 of motor 8 drive annular seats, simultaneously through trachea 10 input highly-compressed air, highly-compressed air gets into two 15 of annular seats, again by air cock 13 blowout, air cock 13 removes dust to the helmet surface to along with two 15 rotation rounds of annular seats, air cock 13 effectively removes dust to each corner of helmet, sprays paint after removing dust again, can avoid the dust to fall into the helmet surface, produces the spot that sprays paint.

In some optional embodiments, the support frame comprises a branch pipe 22 fixed on the upper end of the piston rod of the air cylinder 6, a negative pressure pipe 23 is connected to the side surface of the branch pipe 22, a hollow connecting seat 16 is connected to the upper end of the branch pipe 22, a plurality of sleeves 21 distributed in a radial shape are connected to the connecting seat 16, the sleeves 21 are communicated with the connecting seat 16, and a sliding pipe 18 connected in a sliding manner is arranged in the sleeves 21.

After the piston rod of the air cylinder 6 rises, the connecting seat 16 extends into the inner side of the helmet, then air is injected through the negative pressure pipe 23, the air enters the connecting seat 16 through the branch pipe 22, each sliding pipe 18 slides towards the direction far away from the connecting seat 16 under the action of the air, in order to improve the sealing performance, a sealing ring can be arranged between the outer wall of each sliding pipe 18 and the inner wall of the sleeve 21, finally each sliding pipe 18 is propped against the inner part of the helmet, so that the helmet is fixed, after painting is completed, the piston rod of the air cylinder 6 is withdrawn, the helmet falls on the transmission belt 2, then the negative pressure pipe 23 extracts the air, the air of the connecting seat 16 is reduced, each sliding pipe 18 slides towards the connecting seat 16, and further does not prop against the inner part of the helmet, then the piston rod of the air cylinder 6 is withdrawn continuously, so that the connecting seat 16 completely leaves from the inner part of the helmet.

In some optional embodiments, a sliding connection rod 20 is arranged inside one end of the sliding tube 18 away from the connecting seat 16, a spring 19 is arranged inside the sliding tube 18, one end of the spring 19 is fixedly connected with one end of the sliding tube 18 close to the connecting seat 16, the other end of the spring 19 is fixedly connected with one end of the sliding tube 18 close to the connecting seat 16, and an arc-shaped top block 17 is fixed at one end of the sliding tube 20 away from the connecting seat 16.

The top block 17 is abutted to the inside of the helmet, and the buffer is carried out through the spring 19, so that the phenomenon that the slide pipe 18 extends out too fast to damage the inside of the helmet due to too large impact is avoided.

In some optional embodiments, a plurality of arc-shaped positioning blocks 4 are equidistantly arranged on the two driving belts 2, the positioning blocks 4 are attached to the edge of the bottom surface of the helmet, the helmet is placed through the positioning holes, and when the helmet is placed, the edge of the bottom surface of the helmet is respectively attached to the two positioning blocks 4 aligned with the two driving belts 2, so that the helmet can be accurately moved to the position right above the supporting frame.

In some optional embodiments, support plates 5 are arranged on the inner sides of the two driving belts 2, the support plates 5 are fixed on the side plates 1, the horizontal part of the upper end of each driving belt 2 is attached to the upper end surfaces of the support plates 5, the helmet has a large mass, the supporting capacity of the driving belts 2 is limited, and the support plates 5 are used for supporting to avoid that the driving belts 2 are bent too much to affect the conveying of the helmet.

The foregoing description has been directed to specific embodiments of this disclosure. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims

1. The paint spraying device for producing the police helmet is characterized by comprising two side plates (1) which are arranged in parallel, wherein two driving rollers (3) which are connected in a rotating mode are arranged at two ends between the two side plates (1), two driving belts (2) are sleeved between the driving rollers (3), the two driving belts (2) are respectively arranged at two ends of the driving rollers (3), a fixing frame (7) with an inverted concave shape is fixed at the upper end of the middle of the two side plates (1), a vertical downward motor (8) is fixed at the top of the fixing frame (7), a fixing plate (9) is fixed on an output shaft of the motor (8), a curved annular seat I (11) is fixed at the lower end of the fixing plate (9), a plurality of nozzles (12) communicated with the annular seat I (11) are arranged on the inner ring of the annular seat I (11), and a spraying pipe (14) is further connected onto the annular seat I (11), a vertical upward cylinder (6) is arranged right below the first annular seat (11), a support frame is fixed to the upper end of a piston rod of the cylinder (6), and the support frame is located below the space between the two transmission belts (2).

2. The painting device for producing the police helmet as claimed in claim 1, wherein a second annular seat (15) is further fixed to the lower end of the fixing plate (9), a plurality of air nozzles (13) communicated with the second annular seat (15) are fixed to the inner ring of the second annular seat (15), and an air pipe (10) is further connected to the second annular seat (15).

3. The painting device for producing the police helmet is characterized in that the supporting frame comprises a branch pipe (22) fixed at the upper end of a piston rod of the air cylinder (6), a negative pressure pipe (23) is connected to the side surface of the branch pipe (22), a hollow connecting seat (16) is connected to the upper end of the branch pipe (22), a plurality of sleeves (21) distributed in a radial mode are connected to the connecting seat (16), the sleeves (21) are communicated with the connecting seat (16), and sliding pipes (18) in sliding connection are arranged in the sleeves (21).

4. The painting device for producing the police helmet is characterized in that a support rod (20) in sliding connection is arranged inside one end, away from the connecting seat (16), of the sliding tube (18), a spring (19) is arranged inside the sliding tube (18), one end of the spring (19) is fixedly connected with one end, close to the connecting seat (16), of the support rod (20), the other end of the spring (19) is fixedly connected with one end, close to the connecting seat (16), of the sliding tube (18), and an arc-shaped top block (17) is fixed at one end, away from the connecting seat (16), of the support rod (20).

5. The painting device for producing the police helmet is characterized in that a plurality of arc-shaped positioning blocks (4) are equidistantly arranged on the two driving belts (2), and the positioning blocks (4) are attached to the edge of the bottom surface of the helmet.

6. The painting device for producing the police helmet as claimed in claim 1, wherein a support plate (5) is arranged on the inner side of each of the two driving belts (2), the support plates (5) are fixed on the side plates (1), and the horizontal part at the upper end of each of the driving belts (2) is attached to the upper end face of each of the support plates (5).