CN218796816U

CN218796816U - Anti-blocking spray head for release agent

Info

Publication number: CN218796816U
Application number: CN202223472575.2U
Authority: CN
Inventors: 姬兴业; 陈文化
Original assignee: Ningling Kaiyuan Machinery Manufacturing Co ltd
Current assignee: Ningling Kaiyuan Machinery Manufacturing Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-07
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to a mold release agent anti-blocking spray head, which effectively solves the problem that the existing spray head can not completely solve the anti-blocking problem; the technical scheme includes that the filter comprises a horizontally placed disc-shaped shell, a feed pipe is coaxially connected above the shell, a filter cartridge is coaxially fixed in the shell, a discharge port is formed in the outer edge surface of the shell, a nozzle is arranged at the discharge port, a through hole is formed in the shell below the filter cartridge, the diameter of the through hole is equal to the inner diameter of the filter cartridge, a barrel is coaxially arranged at the bottom of the shell, a rotating shaft is coaxially arranged in the barrel, the upper end of the rotating shaft extends into the feed pipe, a spiral plate is arranged on the rotating shaft in the feed pipe, and a spiral scraping plate is arranged on the rotating shaft in the filter cartridge; the utility model discloses can not only prevent when using that the shower nozzle from blockking up, can also guarantee simultaneously that the material speed of spouting of nozzle is unchangeable all the time, guarantee that the spraying effect is more even, the structure is ingenious, and the practicality is strong.

Description

Anti-blocking spray head for release agent

Technical Field

The utility model relates to a casting production field specifically is a stifled shower nozzle is prevented to release agent.

Background

The surface of the die is sprayed with the release agent during casting, so that the adhesion between a casting and the die can be effectively avoided, the release speed and the quality of the casting are improved, at present, many foundries realize automatic spraying of the release agent, the production efficiency is high, and the spraying is more uniform; however, automatic spraying is different from manual spraying, and if the spray head is blocked during manual spraying, workers can find the blockage in time and change the spray head to continue spraying; when the automatic spraying is carried out, if a spray head is blocked, the whole automatic production line is suspended, and if the automatic spraying is not suspended, the spraying of a part of mold release agent is incomplete;

therefore, some inventions such as 202122672937.1 have appeared in the prior art, and although the time for disassembling the nozzle is avoided, a control unit is still needed to be manually or additionally configured to control the cleaning of the brush, and the spraying speed of the nozzle is gradually reduced in the process of gradually blocking the filter element, so that the spraying effect is not uniform, and therefore, an anti-blocking nozzle capable of ensuring uniform spraying is still needed in the present stage.

Disclosure of Invention

To the above situation, for overcoming the defects of the prior art, the utility model provides a mold release agent prevents stifled shower nozzle, the effectual unable thorough problem of preventing stifled of solving of current shower nozzle.

The technical scheme of its solution is, stifled shower nozzle is prevented to release agent, including the discoid casing of level placement, casing top coaxial coupling has the inlet pipe, the coaxial filter cylinder that is fixed with in the casing, it has the discharge gate to open on the casing outer fringe face, discharge gate department is equipped with the nozzle, it has the through-hole to open on the casing of straining a below, and the through-hole diameter equals to strain a section of thick bamboo internal diameter, the coaxial cask that is equipped with in casing bottom, the coaxial pivot that is equipped with in the cask, the pivot upper end stretches into in the inlet tube, and be equipped with the spiral plate in the pivot in the inlet tube, be equipped with spiral helicine scraper blade in the pivot in straining a section of thick bamboo.

The spiral direction of the scraper blade is the same as that of the spiral plate, the outer edge surface of the scraper blade is attached to the inner wall of the filter cylinder, the distance between the upper end and the lower end of the scraper blade is equal to the height of the filter cylinder, so that liquid in the feed pipe can drive the scraper blade to rotate through the spiral plate when flowing downwards, and attachments on the inner wall of the filter cylinder are scraped downwards by the scraper blade.

The inner diameter of the feed pipe is smaller than that of the filter cartridge, so that liquid can only flow from the interior of the filter cartridge to the exterior of the filter cartridge, meanwhile, the liquid in the feed pipe can sufficiently push the spiral plate to rotate at normal flow rate, the inner diameter of an opening above the drum is larger than that of the filter cartridge, and scraped objects on the inner wall of the filter cartridge can smoothly fall into the drum.

The coaxial axle sleeve that is fixed with in casing below, be equipped with the internal thread on the axle sleeve, cask upper end be equipped with the external screw thread, the cask can be through the thread tightening in casing below, convenient the dismantlement simultaneously.

The coaxial drum that is fixed with in cask inner chamber bottom, the drum upper end is fixed with the retaining ring, the pivot lower extreme be located the drum all the time, and the pivot lower extreme is fixed with the cylinder piece, the diameter of cylinder piece is greater than the internal diameter of retaining ring for the pivot can't break away from the cask, and all be equipped with the ball on the upper and lower terminal surface of cylinder piece, in order to reduce pivot rotational resistance.

The utility model discloses can not only prevent the shower nozzle when using and block up, can also guarantee simultaneously that the material speed that spouts of nozzle is unchangeable all the time, guarantee that the spraying effect is more even, and the structure is ingenious, and the practicality is strong.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

Fig. 4 is an assembly diagram of the rotating shaft, the spiral plate and the scraper of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings.

By figure 1 to figure 4, the utility model discloses a discoid casing 1 that the level was placed, 1 top coaxial coupling of casing has inlet

pipe

2, 1 internal coaxial fixed of casing has a section of thick bamboo 3, it has the discharge gate to open on the 1 outer fringe face of casing, discharge gate department is equipped with nozzle 4, it has the through-hole to strain to open on the casing 1 of 3 below, and the through-hole diameter equals to strain a 3 internal diameters, 1 coaxial cask 5 of being equipped with in the bottom of the casing, coaxial pivot 6 of being equipped with in the

cask

5, 6 upper ends of pivot stretch into in the inlet pipe 2, and be equipped with spiral plate 7 on the pivot 6 in the inlet pipe 2, be equipped with spiral helicine scraper blade 8 on the pivot 6 in straining a 3.

The spiral direction of the scraping plate 8 is the same as that of the spiral plate 7, the outer edge surface of the scraping plate 8 is attached to the inner wall of the filter cylinder 3, and the distance between the upper end and the lower end of the scraping plate 8 is equal to the height of the filter cylinder 3, so that liquid in the feeding pipe 2 can drive the scraping plate 8 to rotate through the spiral plate 7 when flowing downwards, and attachments on the inner wall of the filter cylinder 3 are scraped downwards by the scraping plate 8.

The inner diameter of the feeding pipe 2 is smaller than that of the filter cartridge 3, so that liquid can only flow from the interior of the filter cartridge 3 to the exterior of the filter cartridge 3, meanwhile, the liquid in the feeding pipe 2 can sufficiently push the spiral plate 7 to rotate at a normal flow speed, the inner diameter of an opening above the drum 5 is larger than that of the filter cartridge 3, and scraped objects on the inner wall of the filter cartridge 3 can smoothly fall into the drum 5.

The coaxial axle sleeve 9 that is fixed with in casing 1 below, be equipped with the internal thread on the

axle sleeve

9, 5 upper ends of cask be equipped with the external screw thread, cask 5 can be through the threaded fixation in casing 1 below, convenient the dismantlement simultaneously.

5 inner chamber bottoms coaxial be fixed with drum 10, drum 10 upper end is fixed with

retaining ring

11, 6 lower extremes of pivot be located drum 10 all the time, and 6 lower extremes of pivot are fixed with cylinder piece 12, the diameter of cylinder piece 12 is greater than retaining ring 11's internal diameter for pivot 6 can't break away from drum 5, and all be equipped with the ball on the upper and lower terminal surface of cylinder piece 12, in order to reduce 6 rotating resistance of pivot.

When the utility model is used, the feeding pipe 2 is communicated with the release agent pipeline of the existing device, the shell 1 is fixed with the mechanical arm of the existing device, the mechanical arm driving device sprays each surface of the die during working, the release agent passes through the feeding pipe 2 and enters the filter cylinder 3, then passes through the filter cylinder 3 and enters between the shell 1 and the filter cylinder 3, and finally is sprayed out through the nozzle 4, and particles and impurities in the release agent are intercepted on the inner wall of the filter cylinder 3;

but because the release agent can promote spiral plate 7 to rotate when flowing through inlet pipe 2, and spiral plate 7 drives scraper blade 8 through pivot 6 and rotates, and scraper blade 8 not only is unanimous with spiral plate 7 rotation, and scraper blade 8 upper and lower both ends and strain a section of thick bamboo 3 highly the same, so scraper blade 8 can scrape off the attachment on whole section of thick bamboo 3 inner wall and promote downwards when rotating for the attachment falls to in the cask 5, waits that the work of whole day is accomplished, shuts down the back at the automatic spraying production line, unscrews cask 5, clears up inside impurity.

The utility model has the advantages of following showing:

1. the utility model discloses because scraper blade 8 drives through spiral plate 7, so there is the material to promote spiral plate 7 to rotate all the time at the spraying in-process, scraper blade 8 is also being strikeed to straining a 3 inner walls and strikes off ceaselessly, the impurity of striking off down also can be promoted by spiral helicine scraper blade 8 downwards, break away from and strain a 3, not only avoided the shower nozzle to block up through automatic striking off, the permeability that continuous rotatory scraper blade 8 also enables to strain a 3 simultaneously remains at a state all the time, compare the process that the filter screen had blockking up gradually among the prior art, the flow and the spraying pressure of this scheme nozzle 4 department are more stable, the spraying effect is better, therefore, the clothes hanger is strong in practicability.

2. The utility model discloses the size model of inlet pipe 2 and nozzle 4 is the same with the size model among the prior art when using, but 3 filter area of straining a section of thick bamboo of this device is obviously far more than the filter area of filter screen among the prior art, under the condition that inlet pipe 2 feed rate is the same, the impact force that strain a section of thick bamboo 3 receives of this scheme is littleer, is favorable to the extension to strain a life of section of thick bamboo 3, reduces the maintenance number of times.

Claims

1. The utility model provides a stifled shower nozzle is prevented to release agent, a serial communication port, including discoid casing (1) that the level was placed, casing (1) top coaxial coupling has inlet pipe (2), casing (1) internal coaxial is fixed with strains a section of thick bamboo (3), it has the discharge gate to open on casing (1) outer fringe face, discharge gate department is equipped with nozzle (4), it has the through-hole to open on casing (1) of straining a section of thick bamboo (3) below, and the through-hole diameter equals to strain a section of thick bamboo (3) internal diameter, casing (1) bottom coaxial barrel (5) of being equipped with, coaxial pivot (6) of being equipped with in barrel (5), pivot (6) upper end stretches into in inlet pipe (2), and be equipped with spiral plate (7) on pivot (6) in inlet pipe (2), be equipped with spiral heliciform scraper blade (8) on pivot (6) in straining a section of thick bamboo (3).

2. The anti-blocking spray head for the release agent according to claim 1, characterized in that the spiral directions of the scraper (8) and the spiral plate (7) are the same, the outer edge surface of the scraper (8) is attached to the inner wall of the filter cartridge (3), and the distance between the upper end and the lower end of the scraper (8) is equal to the height of the filter cartridge (3).

3. The anti-blocking release agent sprayer according to claim 1, wherein the inner diameter of the feeding pipe (2) is smaller than that of the filter cartridge (3), and the inner diameter of the upper opening of the drum (5) is larger than that of the filter cartridge (3).

4. The mold release agent anti-blocking spray head according to claim 1, wherein a shaft sleeve (9) is coaxially fixed below the housing (1), an internal thread is arranged on the shaft sleeve (9), an external thread is arranged at the upper end of the drum (5), and the drum (5) can be fixed below the housing (1) through the thread.

5. The mold release agent anti-blocking spray head according to claim 1, characterized in that a cylinder (10) is coaxially fixed at the bottom of the inner cavity of the cylinder (5), a retainer ring (11) is fixed at the upper end of the cylinder (10), the lower end of the rotating shaft (6) is always positioned in the cylinder (10), a cylindrical block (12) is fixed at the lower end of the rotating shaft (6), the diameter of the cylindrical block (12) is larger than the inner diameter of the retainer ring (11), and balls are arranged on the upper end surface and the lower end surface of the cylindrical block (12).