CN219129672U

CN219129672U - Telescopic paint spraying head paint spraying equipment

Info

Publication number: CN219129672U
Application number: CN202222647313.9U
Authority: CN
Inventors: 白凯; 张勇; 仲晓峰
Original assignee: Shaanxi Hongjing Exhibition Industry Intelligent Guide Sign Technology Co ltd
Current assignee: Shaanxi Hongjing Exhibition Industry Intelligent Guide Sign Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-06-06
Anticipated expiration: 2032-10-09

Abstract

The utility model provides a telescopic spray head paint spraying device, which belongs to the technical field of telescopic spray head paint spraying devices and comprises a spray pipe connected to a spray gun and a protective inner pipe positioned outside the spray pipe, wherein the protective inner pipe is also connected to the spray gun; according to the utility model, the protective inner pipe and the protective outer pipe are arranged on the spray gun outside the inner nozzle, and the telescopic driven follow-up member is arranged inside the protective inner pipe and the protective outer pipe, so that the spray head stretches and contracts, the spray head is protected, and the loss is reduced.

Description

Telescopic paint spraying head paint spraying equipment

Technical Field

The utility model relates to the technical field of paint spray heads, in particular to a telescopic paint spray head paint spraying device.

Background

The spray head of the spray gun generally comprises an outer nozzle, an inner nozzle and a flow dividing sheet, wherein threads are arranged at the inner end of the inner nozzle, the flow dividing sheet is arranged in a seat of the spray gun body and is used for dividing air flow and then guiding the air flow into the inner nozzle and the outer nozzle, the inner nozzle is pivoted on the flow dividing sheet, and the inner end of the inner nozzle is fixedly connected with the spray gun body through the threads;

the paint spraying head connected by the structure has the advantages that the inner nozzle of the paint spraying head is damaged due to operation reasons or environmental reasons in the use process, the damage of the paint spraying head is extremely large, the spraying effect is not ideal, and paint is excessively thick at the spraying position;

therefore, the paint spray head needs to be protected from the fire, but the normal operation of the paint spray head is not hindered.

Disclosure of Invention

In view of the above, the utility model provides a telescopic paint spray head paint spraying device, which is characterized in that a protective inner pipe and a protective outer pipe are arranged on a spray gun outside an inner nozzle, and a telescopic driven follower is arranged inside the protective inner pipe and the protective outer pipe, so that the paint spray head stretches and contracts, the paint spray head is protected, and the loss is reduced.

In order to solve the technical problems, the utility model provides a telescopic paint spray head paint spraying device which comprises a spray pipe connected to a spray gun and a protective inner pipe positioned outside the spray pipe, wherein the protective inner pipe is also connected to the spray gun, the protective outer pipe is arranged outside the protective inner pipe in a sliding manner, an inner nozzle is arranged on the outer side wall of the upper end part of the spray pipe in a sliding manner, a telescopic driving unit is connected between the outer side wall of the inner nozzle and the inner side wall of the protective inner pipe, two turnover plates are hinged to the upper end part of the protective inner pipe, and a transmission unit is connected between the turnover plates and the protective outer pipe.

The utility model sets up the inner nozzle in the spray pipe upper portion, and set up two-layer protective tube in inner nozzle and outside the spray pipe, the first layer is the fixed protective inner tube, the protective outer layer that sets up actively while protecting the inner layer outside, and there is flexible drive unit between inner nozzle and the protective inner layer, in doing so, make the protective outer layer after relative slip relative to protective inner layer, make the inner nozzle also take place to slip relative to spray pipe, and then make the inner nozzle shift outside the protective outer tube, facilitate spraying, and use flip board to connect the drive unit in flip board upper end, further protect the inner nozzle.

As a further improvement of the utility model, in order to drive the movement of the protective outer tube to the inner nozzle and simultaneously ensure that the protective inner tube does not affect the linkage of the protective outer tube and the inner nozzle, the telescopic driving unit comprises a tripod arranged on the inner side wall of the protective inner tube, the end part of the tripod is rotatably provided with a gear, the outer side wall of the inner nozzle is provided with first saw teeth, and the first saw teeth are matched with the gear.

As a further improvement of the utility model, in order to enable the gear to act on the outer protecting tube outside the inner protecting tube, the inner protecting tube close to the saw teeth is provided with a strip-shaped through hole, the inner side wall of the outer protecting tube positioned outside the strip-shaped through hole is provided with a second saw tooth, the gear passes through the strip-shaped through hole, and the gear is engaged with the second saw tooth.

As a further improvement of the utility model, in order to prevent the spray pipe from deviating and the inner nozzle from being more stable, the inner side wall of the protection inner pipe is provided with a rice-shaped frame, and the inner nozzle is arranged in the middle of the rice-shaped frame in a sliding way.

As a further improvement of the utility model, in order to prevent sundries from entering the protective inner tube and to further protect the inner nozzle, the transmission unit comprises a first fixed arm hinged at the upper end of the protective outer tube, a second fixed arm on the outer side wall of the flip plate, a movable connecting rod hinged at the end of the first fixed arm, and the other end of the movable connecting rod connected with the end of the first fixed arm.

As a further improvement of the utility model, in order to enable the inner nozzle to move up and down along the outer side wall of the spray pipe and prevent the inner nozzle from being separated from the spray pipe, the inner walls of the two sides of the inner nozzle are provided with limiting sliding grooves, the outer side wall of the upper end part of the spray pipe is provided with limiting sliding blocks, and the limiting sliding blocks are matched with the limiting sliding grooves.

As a further improvement of the utility model, in order to facilitate the gripping of the protective outer tube, the protective outer tube and the protective inner tube slide relatively easily, and the outer side wall of the protective outer tube is provided with an anti-skid sleeve.

In summary, compared with the prior art, the method has at least one of the following beneficial technical effects:

1. according to the utility model, the protection inner pipe and the protection outer pipe are arranged outside the spray pipe, the tripod and the gear are arranged on the inner pipe wall, and the strip-shaped through holes on the protection inner pipe are matched, so that the protection outer pipe and the inner nozzle can be linked, the first saw teeth and the second saw teeth are arranged on the inner side wall of the protection outer pipe and the outer side wall of the inner nozzle to form reverse movement, the protection outer pipe moves upwards, the inner nozzle moves downwards, the inner nozzle is contained, and the inner nozzle is protected.

2. Set up the antiskid cover on the lateral wall of protection outer tube and be convenient for workman's slip paint spraying head, work efficiency has been increaseed, need the paint spraying head stretch out when the workman uses, only need grasp the antiskid cover of protection outer tube, slide down the protection outer tube, and then drive gear, make the gear drive the first sawtooth on the inner nozzle lateral wall move, mutual protection outer tube moves down, interior nozzle moves up, and make the articulated flip board upset of upper end in-process that protection outer tube moved down, make the protection flip board open, leak out the interior nozzle and then realize stretching out and drawing back, the interior nozzle has been protected.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of the present utility model;

fig. 4 is a schematic structural view of the present utility model.

Reference numerals:

100. a spray pipe; 110. protecting the inner tube; 111. a bar-shaped through hole; 112. a rice-shaped frame; 120. a protective outer tube; 121. a second serration; 130. an inner nozzle; 131. limiting sliding grooves; 132. a limit sliding block; 140. a telescopic driving unit; 141. a tripod; 142. a gear; 143. a first serration; 150. turning over the cover plate; 160. a transmission unit; 161. a first fixed arm; 162. a second fixed arm; 163. a movable connecting rod; 170. an anti-skid sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

The telescopic paint spray head paint spraying device as shown in fig. 1 and 2 comprises a spray pipe 100 connected to a spray gun, a protective inner pipe 110 positioned outside the spray pipe 100, wherein the gun body of the spray gun is connected with the protective inner pipe 110 through welding, the protective inner pipe 110 is also welded on the gun body and positioned outside the spray pipe 100, the protective inner pipe 110 is also connected to the spray gun, a protective outer pipe 120 is slidably arranged outside the protective inner pipe 110, the protective outer pipe 120 is not fixedly connected with the gun body, an inner nozzle 130 is slidably arranged on the outer wall of the upper end of the spray pipe 100, the inner diameter of the inner nozzle 130 is equal to the outer diameter of the spray pipe 100, a telescopic driving unit 140 is connected between the outer wall of the inner nozzle 130 and the inner wall of the protective inner pipe 110, two flip plates 150 are hinged to the upper end of the protective inner pipe 110 in a ring array, the number of the flip plates 150 can be 6, the whole protective inner pipe 110 can be blocked when the flip plates 150 are used for covering, and a transmission unit 160 is connected between the flip plates 150 and the protective outer pipe 120.

As shown in fig. 1 and 3, the telescopic driving unit 140 includes a tripod 141 disposed on an inner sidewall of the protective inner tube 110, the tripod 141 is connected with the inner sidewall of the protective inner tube 110 by welding, a gear 142 is rotatably disposed at an end of the tripod, the gear 142 is rotatably disposed at an end of the tripod 141 by a short shaft and a bearing, a first saw tooth 143 is disposed on an outer sidewall of the inner nozzle 130, the first saw tooth 143 is a saw-toothed groove engraved on the outer sidewall of the inner nozzle 130, and the first saw tooth 143 is engaged with the gear 142.

As shown in fig. 1 and 3, the protecting inner tube 110 near the saw teeth is provided with a bar-shaped through hole 111, the bar-shaped through hole 111 is communicated with the inner side and the outer side of the protecting inner tube 110, the inner side wall of the protecting outer tube 120 located at the outer side of the bar-shaped through hole 111 is provided with a second saw tooth 121, the second saw tooth 121 is the same as the first saw tooth 143 in that a saw-toothed groove is formed on the inner side wall of the protecting outer tube 120 through engraving and chiseling, the gear 142 penetrates through the bar-shaped through hole 111, and the gear 142 is matched with the second saw tooth 121.

As shown in fig. 1 and 2, a rice-shaped frame 112 is disposed on the inner sidewall of the protection inner tube 110, the rice-shaped frame 112 is fixedly connected to the inner sidewall of the protection inner tube 110 by adhesion, the inner nozzle 130 is slidably disposed in the middle of the rice-shaped frame 112, a circular hole is formed in the center of the rice-shaped frame 112, and the inner nozzle 130 is limited to prevent the inner nozzle from being skewed.

As shown in fig. 1 and 2, the transmission unit 160 includes a first fixing arm 161 hinged to the upper end of the outer protecting tube 120, the first fixing arm 161 is fixed to the upper end of the outer protecting tube 120 by a bolt, a second fixing arm 162 on the outer side wall of the flip plate 150, the second fixing arm 162 and the flip plate 150 are fixedly connected by welding and integrally forming, a movable connecting rod 163 is hinged to the end of the first fixing arm 161, a through hole is formed in the end of the movable connecting rod 163, a movable pin is inserted into the through hole to connect the movable connecting rod 163, and the other end of the movable connecting rod 163 is connected with the end of the first fixing arm 161.

As shown in fig. 1 and 4, the inner walls of two sides of the inner nozzle 130 are provided with a limit chute 131, the limit chute 131 is vertically provided, the outer side wall of the upper end of the nozzle 100 is provided with a limit slide block 132, the limit slide block is connected with the nozzle 100 by welding, and the limit slide block 132 is matched with the limit chute 131.

In addition, an anti-slip cover 170 is provided on the outer sidewall of the protective outer tube 120.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. The utility model provides a telescopic paint spray head paint spraying apparatus, is including connecting in spray tube (100) of spray gun, be located the outside protection inner tube (110) of spray tube (100), protection inner tube (110) are also connected in the spray gun, its characterized in that: the outer part of the protection inner pipe (110) is provided with a protection outer pipe (120) in a sliding manner, the outer side wall of the upper end part of the spray pipe (100) is provided with an inner nozzle (130) in a sliding manner, a telescopic driving unit (140) is connected between the outer side wall of the inner nozzle (130) and the inner side wall of the protection inner pipe (110), the upper end part of the protection inner pipe (110) is hinged with two flip plates (150), and a transmission unit (160) is connected between the flip plates (150) and the protection outer pipe (120).

2. The retractable paint spray head paint spray apparatus of claim 1, wherein: the telescopic driving unit (140) comprises a tripod (141) arranged on the inner side wall of the protective inner tube (110), a gear (142) is rotatably arranged at the end part of the tripod (141), first sawteeth (143) are arranged on the outer side wall of the inner nozzle (130), and the first sawteeth (143) are matched with the gear (142).

3. The retractable paint spray head paint spray apparatus of claim 2, wherein: the protection inner tube (110) close to the saw teeth is provided with a strip-shaped through hole (111), the inner side wall of the protection outer tube (120) positioned at the outer side of the strip-shaped through hole (111) is provided with a second saw tooth (121), the gear (142) penetrates through the strip-shaped through hole (111), and the gear (142) is matched with the second saw tooth (121).

4. The retractable paint spray head paint spray apparatus of claim 1, wherein: the inner side wall of the protection inner tube (110) is provided with a rice-shaped frame (112), and the inner nozzle (130) is arranged in the middle of the rice-shaped frame (112) in a sliding penetrating mode.

5. The retractable paint spray head paint spray apparatus of claim 1, wherein: the transmission unit (160) comprises a first fixed arm (161) hinged to the upper end portion of the outer protection tube (120), a second fixed arm (162) on the outer side wall of the flip cover plate (150), a movable connecting rod (163) is hinged to the end portion of the first fixed arm (161), and the other end portion of the movable connecting rod (163) is connected with the end portion of the first fixed arm (161).

6. The retractable paint spray head paint spray apparatus of claim 1, wherein: limiting sliding grooves (131) are formed in the inner walls of the two sides of the inner nozzle (130), limiting sliding blocks (132) are arranged on the outer side walls of the upper end portions of the spray pipes (100), and the limiting sliding blocks (132) are matched with the limiting sliding grooves (131).

7. The retractable paint spray head paint spray apparatus of claim 1, wherein: an anti-skid sleeve (170) is arranged on the outer side wall of the protective outer tube (120).