CN203437275U - Novel adjustable oil spray control valve - Google Patents
Novel adjustable oil spray control valve Download PDFInfo
- Publication number
- CN203437275U CN203437275U CN201320538907.4U CN201320538907U CN203437275U CN 203437275 U CN203437275 U CN 203437275U CN 201320538907 U CN201320538907 U CN 201320538907U CN 203437275 U CN203437275 U CN 203437275U
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- piston
- adjusting screw
- oil spray
- hole
- needle
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Abstract
The utility model discloses a novel adjustable oil spray control valve which comprises a valve body and an air cylinder, wherein the air cylinder comprises a cylinder body, a cylinder cover and a piston; a through hole is formed in the cylinder cover; an internal thread is formed at the lower end part of the through hole; an adjusting screw rod is embedded and mounted in the through hole; an external thread is formed at the lower end part of the adjusting screw rod; an oil spray nozzle is mounted at the lower end part of the valve body; a lower stopping surface is arranged at the joint of the large diameter section and the small diameter section of an oil spray hole of the oil spray nozzle; a valve needle is mounted on and matched with the piston; the lower end part of the valve needle extends to the large diameter section of the oil spray hole; an upper stopping surface is arranged at the lower end part of the valve needle. When the piston move upwards to an limiting position, the upper end face of the piston is propped against the lower end face of the adjusting screw rod, the upper stopping surface of the valve needle is a certain distance away from the lower stopping surface of the oil spray hole; the oil spray hole of the oil spray nozzle is unblocked. According to the utility model, the height of the extreme position of the upward movement of the piston can be controlled through the adjusting screw rod, and further, the gap between the upper stopping surface and the lower stopping surface while oil spraying can be adjusted. Therefore, the novel adjustable oil spray control valve can effectively adjust and control the oil mass, is convenient to operate and high in adjusting precision.
Description
Technical field
The utility model relates to valve arrangement technical field, relates in particular to a kind of novel adjustable injector control valve.
Background technology
In the automatic painting UV oil equipment course of work, operating personnel must regulate nozzle oil mass according to product needed; Yet existing nozzle is difficult to effectively to regulate Control Nozzle oil mass, this has brought great inconvenience to user, and especially, for needing the product of limit flow, existing nozzle cannot meet instructions for use at all.
Utility model content
The purpose of this utility model is to provide a kind of novel adjustable injector control valve for the deficiencies in the prior art, and this novel adjustable injector control valve can regulate control oil mass effectively, easy to operate and degree of regulation is high.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of novel adjustable injector control valve, the cylinder that includes valve body and be installed in valve body top, the cylinder cap that cylinder includes cylinder body and is installed in cylinder body upper end, the inside of cylinder body forms air cavity, in air cavity, can be equiped with piston relatively up and downly, and cylinder cap offers the through hole running through completely up and down, the bottom of through hole is provided with internal thread, in through hole, can be embedded with relatively actively adjusting screw(rod), the bottom of adjusting screw(rod) is provided with external screw thread, internal thread and internal thread engagement; The bottom of valve body is equiped with the atomizer of vertical extension, the core of atomizer offers the nozzle opening running through completely up and down, the path section that nozzle opening includes large footpath section and is positioned at section below, large footpath, the junction of large footpath section and path section is provided with the lower retaining surface that is conical surface-shaped, piston is fitted with the needle of vertical extension, the upper end of needle is installed in piston, and the bottom of needle extends to the large footpath section of nozzle opening, and the bottom of needle is provided with the upper retaining surface that is conical surface-shaped; When piston is displaced downwardly to extreme position, the lower retaining surface butt of the upper retaining surface of needle and nozzle opening.
Wherein, the upper end of described adjusting screw(rod) extends to the top of described cylinder cap, and the upper end of adjusting screw(rod) is fitted with adjusting knob.
Wherein, described cylinder cap, described cylinder body and described valve body are spirally connected successively.
The beneficial effects of the utility model are: a kind of novel adjustable injector control valve described in the utility model, it comprises valve body and cylinder, cylinder comprises cylinder body, cylinder cap and piston, cylinder cap is offered through hole, the bottom of through hole arranges internal thread, the embedded dress adjusting screw(rod) of through hole, the bottom of adjusting screw(rod) arranges external screw thread, internal thread and internal thread engagement, the bottom installing atomizer of valve body, the core of atomizer is offered nozzle opening, the large footpath section of nozzle opening and the junction of path section arrange lower retaining surface, piston is equipped with needle, the bottom of needle extends to the large footpath section of nozzle opening, the bottom of needle arranges upper retaining surface.When piston is displaced downwardly to extreme position, the lower retaining surface butt of the upper retaining surface of needle and nozzle opening, needle blocks the nozzle opening of atomizer; While moving to extreme position on piston, the lower surface butt of the upper surface of piston and adjusting screw(rod), the upper retaining surface of needle is recessed the lower retaining surface certain distance of nozzle opening, and the nozzle opening of atomizer is unimpeded; Wherein, the utility model can carry out the extreme position height moving on control piston by adjusting screw(rod), so while regulating oil spout the gap between upper retaining surface and lower retaining surface to control oil mass size.Comprehensive above-mentioned situation is known, and the utility model can regulate control oil mass effectively, easy to operate and degree of regulation is high.
Accompanying drawing explanation
Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
In Fig. 1, include:
1---valve body 2---cylinder
21---cylinder body 22---cylinder cap
221---through hole 23---air cavity
24---piston 3---adjusting screw(rod)
4---atomizer 41---nozzle opening
411---large footpath section 412---path section
413---lower retaining surface 5---needle
51---upper retaining surface 6---adjusting knob.
The specific embodiment
Below in conjunction with concrete embodiment, the utility model is described.
As shown in Figure 1, a kind of novel adjustable injector control valve, it is characterized in that: the cylinder 2 that includes valve body 1 and be installed in valve body 1 top, the cylinder cap 22 that cylinder 2 includes cylinder body 21 and is installed in cylinder body 21 upper ends, the inside of cylinder body 21 forms air cavity 23, in air cavity 23, can be equiped with piston 24 relatively up and downly, cylinder cap 22 offers the through hole 221 running through completely up and down, the bottom of through hole 221 is provided with internal thread, in through hole 221, can be embedded with relatively actively adjusting screw(rod) 3, the bottom of adjusting screw(rod) 3 is provided with external screw thread, internal thread and internal thread engagement, the bottom of valve body 1 is equiped with the atomizer 4 of vertical extension, the core of atomizer 4 offers the nozzle opening 41 running through completely up and down, the path section 412 that nozzle opening 41 includes large footpath section 411 and is positioned at section 411 belows, large footpath, large footpath section 411 is provided with the junction of path section 412 lower retaining surface 413 that is conical surface-shaped, piston 24 is fitted with the needle 5 of vertical extension, the upper end of needle 5 is installed in piston 24, the bottom of needle 5 extends to the large footpath section 411 of nozzle opening 41, and the bottom of needle 5 is provided with the upper retaining surface 51 that is conical surface-shaped.
Wherein, cylinder cap 22, cylinder body 21 and valve body 1 are spirally connected successively.
As shown in Figure 1, when piston 24 is displaced downwardly to extreme position, the upper retaining surface 51 of needle 5 and lower retaining surface 413 butts of nozzle opening 41, now, needle 5 blocks the nozzle opening of atomizer 4 41; While moving to extreme position on piston 24, the lower surface butt of the upper surface of piston 24 and adjusting screw(rod) 3, the upper retaining surface 51 of needle 5 is recessed lower retaining surface 413 certain distances of nozzle opening 41, and now, the nozzle opening 41 of atomizer 4 is unimpeded.
Need further to explain, the utility model carrys out the extreme position moving on control piston 24 by adjusting screw(rod) 3, be specially: when needs are turned oil mass down, operating personnel can turn adjusting screw(rod)s 3 and adjusting screw(rod) 3 are moved down, now, the distance that the upper retaining surface 51 of needle 5 is recessed the lower retaining surface 413 of nozzle opening 41 diminishes; When needs tune up oil mass, operating personnel can turn adjusting screw(rod)s 3 and are made to move on adjusting screw(rod) 3, and now, the distance that the upper retaining surface 51 of needle 5 is recessed the lower retaining surface 413 of nozzle opening 41 becomes large.
Comprehensive above-mentioned situation is known, the utility model can regulate control oil mass effectively, easy to operate and can realize Quick Changeover, regulate at short notice required flow, with less cost, realized high performance functional requirement, improved the utilization rate of equipment and greatly promoted production efficiency, to staff, having reduced operating pressure simultaneously.
For convenience of operating personnel's turn adjusting screw(rod) 3, the utility model adopts following structural design, is specially: the upper end of adjusting screw(rod) 3 extends to the top of cylinder cap 22, and the upper end of adjusting screw(rod) 3 is fitted with adjusting knob 6.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (3)
1. a novel adjustable injector control valve, it is characterized in that: the cylinder (2) that includes valve body (1) and be installed in valve body (1) top, the cylinder cap (22) that cylinder (2) includes cylinder body (21) and is installed in cylinder body (21) upper end, the inside of cylinder body (21) forms air cavity (23), in air cavity (23), can be equiped with piston (24) relatively up and downly, cylinder cap (22) offers the through hole (221) running through completely up and down, the bottom of through hole (221) is provided with internal thread, in through hole (221), can be embedded with relatively actively adjusting screw(rod) (3), the bottom of adjusting screw(rod) (3) is provided with external screw thread, internal thread and internal thread engagement, the bottom of valve body (1) is equiped with the atomizer (4) of vertical extension, the core of atomizer (4) offers the nozzle opening (41) running through completely up and down, the path section (412) that nozzle opening (41) includes large footpath section (411) and is positioned at large footpath section (411) below, large footpath section (411) is provided with the junction of path section (412) lower retaining surface (413) that is conical surface-shaped, piston (24) is fitted with the needle (5) of vertical extension, the upper end of needle (5) is installed in piston (24), the bottom of needle (5) extends to the large footpath section (411) of nozzle opening (41), the bottom of needle (5) is provided with the upper retaining surface (51) that is conical surface-shaped, when piston (24) is displaced downwardly to extreme position, lower retaining surface (413) butt of the upper retaining surface (51) of needle (5) and nozzle opening (41).
2. a kind of novel adjustable injector control valve according to claim 1, is characterized in that: the upper end of described adjusting screw(rod) (3) extends to the top of described cylinder cap (22), and the upper end of adjusting screw(rod) (3) is fitted with adjusting knob (6).
3. a kind of novel adjustable injector control valve according to claim 2, is characterized in that: described cylinder cap (22), described cylinder body (21) and described valve body (1) are spirally connected successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538907.4U CN203437275U (en) | 2013-09-02 | 2013-09-02 | Novel adjustable oil spray control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320538907.4U CN203437275U (en) | 2013-09-02 | 2013-09-02 | Novel adjustable oil spray control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203437275U true CN203437275U (en) | 2014-02-19 |
Family
ID=50088350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320538907.4U Expired - Lifetime CN203437275U (en) | 2013-09-02 | 2013-09-02 | Novel adjustable oil spray control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203437275U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049543A (en) * | 2018-08-27 | 2018-12-21 | 格力电器（杭州）有限公司 | Needle control system, method and the storage medium of injection machine mould |
| CN110645464A (en) * | 2018-06-26 | 2020-01-03 | 联合汽车电子有限公司 | Trace oil control device and oil coating tool |
| CN116039011A (en) * | 2022-11-30 | 2023-05-02 | 浙江恒道科技有限公司 | Piston stroke-adjustable cylinder and stroke adjusting method thereof |
-
2013
- 2013-09-02 CN CN201320538907.4U patent/CN203437275U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110645464A (en) * | 2018-06-26 | 2020-01-03 | 联合汽车电子有限公司 | Trace oil control device and oil coating tool |
| CN110645464B (en) * | 2018-06-26 | 2021-08-17 | 联合汽车电子有限公司 | Trace oil control device and oil coating tool |
| CN109049543A (en) * | 2018-08-27 | 2018-12-21 | 格力电器（杭州）有限公司 | Needle control system, method and the storage medium of injection machine mould |
| CN116039011A (en) * | 2022-11-30 | 2023-05-02 | 浙江恒道科技有限公司 | Piston stroke-adjustable cylinder and stroke adjusting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
|
| CX01 | Expiry of patent term |