CN206124225U - 3D extrusion moulding shower nozzle of variable bore of ball valve type - Google Patents

3D extrusion moulding shower nozzle of variable bore of ball valve type Download PDF

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Publication number
CN206124225U
CN206124225U CN201621066990.XU CN201621066990U CN206124225U CN 206124225 U CN206124225 U CN 206124225U CN 201621066990 U CN201621066990 U CN 201621066990U CN 206124225 U CN206124225 U CN 206124225U
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CN
China
Prior art keywords
valve body
valve
ball valve
ball
nozzle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621066990.XU
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Chinese (zh)
Inventor
唐跃
王晓峰
白浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao University of Science and Technology
Original Assignee
Qingdao University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao University of Science and Technology filed Critical Qingdao University of Science and Technology
Priority to CN201621066990.XU priority Critical patent/CN206124225U/en
Application granted granted Critical
Publication of CN206124225U publication Critical patent/CN206124225U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a 3D extrusion moulding shower nozzle of variable bore of ball valve type, including turning to aircraft nose and ball valve nozzle two parts, the ball valve nozzle comprises last valve body, lower valve body, case, gear wheel, pinion, servo motor, be equipped with not unidimensional through -hole on the case, every 60 has the through -hole of different diameters. The utility model discloses a rotation of case reaches the purpose that changes the bore size, utilizes the dynamic adjustable function of shower nozzle bore, effectively solves efficiency and required precision problem in the 3D shaping.

Description

A kind of 3D extrusion molding shower nozzles of ball-valve type afocal variable
Technical field
The utility model is related to a kind of a kind of 3D extrusion moldings spray of 3D shapings shower nozzle, especially ball-valve type afocal variable Head.
Background technology
With the continuous progress of technology, 3D printing technique as rapid shaping field a kind of emerging technology, at present just into For a kind of trend of fast development.3D printing technique can not only the simple part of molding structure, it is also possible to process conventional method difficult With the baroque part processed, and speed is fast, ease for use is high.But during wood plastic product extrusion molding, Yi Zhongcheng Type product or the different parts in same product, it may not be necessary to very high required precision, such as if it is desired to equal high precision, Efficiency will certainly be caused to reduce.If likewise, excessively pursuing high efficiency, the product for molding may not reach wanting for precision Ask.Therefore, the utility model can solve this contradictory problems, i.e., the less demanding part of formed precision or position when Wait, it is possible to use heavy caliber is molded, and when higher to required precision, can adopt small-bore shaping.In this manner it is possible to both ensure The requirement of precision, improves production efficiency again.
Utility model content
The purpose of this utility model is exactly to solve the deficiencies in the prior art, by computer and the precise control of stepper motor Under, provide a kind of suitable 3D of caliber size in suitable shaping position and be molded shower nozzle, realize that caliber size dynamic is adjustable, and Convenient dismounting and cleaning.The contradictory problems of formed precision and efficiency in so as to be effectively improved 3D forming techniques.
In order to realize the purpose, the utility model is adopted the following technical scheme that:A kind of 3D extrusions of ball-valve type afocal variable Shaping shower nozzle, including head, ball valve nozzle and steering control device are turned to, the ball valve nozzle is by upper valve body, lower valve body and valve Core is constituted, and upper valve body is provided with charging aperture, is connected with head is turned to, and lower valve body bottom is provided with discharging opening, and valve element is provided with 6 bores The hole for differing.Steering control device includes servomotor, gear wheel and little gear, and little gear is connected with servomotor, size Gear is engaged.
Further, the cooperation between upper lower valve body is provided with sealing ring.
Further, the external diameter of valve element is identical with the internal diameter of upper lower valve body, and upper lower valve body is easy to valve element in valve body in spherical Portion freely rotates.
Further, valve element passes through bonded on same axis with gear wheel, so as to drive ball under the rotation of gear wheel Valve is rotated, and realizes that caliber size is changed.
After using technical scheme described in the utility model, following beneficial effect is brought:
The 3D extrusion molding shower nozzles of a kind of ball-valve type afocal variable described in the utility model, by computer and servomotor Precise control, the suitable shower nozzle of caliber size is selected in place, the dynamic adjustable of nozzle is realized, because difference bore Nozzle meet different required precisions, so on the premise of required precision is met, improve shaping efficiency.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the accompanying drawing to be used needed for description of the prior art is briefly described.
Fig. 1:Structural representation after assembling of the present utility model;
Fig. 2:Decomposing schematic representation of the present utility model;
Fig. 3:The structural representation of valve element of the present utility model;
Wherein:1st, head 2, nozzle connection 3, upper valve body 4, lower valve body 5, screw 6, valve element 7, gear wheel are turned to 8th, servomotor 9, discharging opening 10, little gear
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe.
With reference to shown in Fig. 1 and Fig. 2, a kind of 3D extrusion molding shower nozzles of ball-valve type afocal variable, the valve element 6 is arranged on upper Inside valve body 3, lower valve body 4, and it is connected with gear wheel 7, valve element 6 is provided with the through hole of 6 different bores, in the band of stepper motor Can freely rotate under dynamic, realize the dynamic adjustable of nozzle diameter, when the product that different accuracy is required is molded, Ke Yiyi The shower nozzle of suitable bore is selected according to required precision, required precision had so not only been met but also can be with improve production efficiency.
With reference to shown in Fig. 2, the two ends of valve element 6 are connected with upper valve body 3, lower valve body 4 using bearing, and valve element can be in the band of gear Dynamic lower free rotation.
With reference to shown in Fig. 2, for convenience of dismounting with cleaning it is anticipated that valve design into upper and lower two parts, upper valve body 3, lower valve body 4 Connected using flange.
With reference to shown in Fig. 2 and Fig. 3, lower valve body 4 is provided with discharging opening 9, after it aligns with the through hole and nozzle connection 2 of valve element 6 Can be discharged shaping.
Particularly, Fig. 3 upper valve cores 6 have a through hole every 60 °, seem three through holes, but the import of through hole and go out Mouth diameter is differed, it is possible to achieve the size conversion of 6 bores.And ensure 6 through hole interior smooths, in order to reduce Material passes through resistance during through hole.
The foregoing is only embodiment of the present utility model, it is noted that professional and technical personnel in the field without departing from Various modification and improvement can also be made in the case of spirit of the present utility model or principle.Therefore, the utility model will not Be intended to be limited to the embodiments shown herein, and be to fit to it is consistent with principles disclosed herein and features of novelty most Wide scope.

Claims (1)

1. a kind of 3D extrusion molding shower nozzles of ball-valve type afocal variable, including steering head (1), ball valve nozzle and course changing control dress Put, it is characterised in that:The ball valve nozzle is made up of upper valve body (3), lower valve body (4) and valve element (6), and upper valve body (3) is provided with Charging aperture, is connected with head (1) is turned to, and lower valve body (4) bottom is provided with discharging opening (9), and valve element (6) is provided with 6 bores and differs Through hole, the cooperation between the upper lower valve body (3,4) is provided with sealing ring, the external diameter of the valve element (6) and upper valve body (3) and under The internal diameter of valve body (4) is identical, and upper lower valve body is easy to valve element (6) freely to rotate in valve inner in spherical, valve element (6) and canine tooth Wheel (7) on same axis, so as to drive ball valve to rotate under the rotation of gear wheel (7), realizes that bore is changed by bonded, The steering control device includes servomotor (8), gear wheel (7) and little gear (10), little gear (10) and servomotor (8) It is connected, realizes big little gear joggleword.
CN201621066990.XU 2016-09-21 2016-09-21 3D extrusion moulding shower nozzle of variable bore of ball valve type Expired - Fee Related CN206124225U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621066990.XU CN206124225U (en) 2016-09-21 2016-09-21 3D extrusion moulding shower nozzle of variable bore of ball valve type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621066990.XU CN206124225U (en) 2016-09-21 2016-09-21 3D extrusion moulding shower nozzle of variable bore of ball valve type

Publications (1)

Publication Number Publication Date
CN206124225U true CN206124225U (en) 2017-04-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621066990.XU Expired - Fee Related CN206124225U (en) 2016-09-21 2016-09-21 3D extrusion moulding shower nozzle of variable bore of ball valve type

Country Status (1)

Country Link
CN (1) CN206124225U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111829814A (en) * 2020-07-20 2020-10-27 西南石油大学 Ball valve for sampling, natural gas hydrate fidelity sampler and sampling method
CN112172147A (en) * 2020-08-28 2021-01-05 中科院广州电子技术有限公司 3D printing head of continuous fiber reinforced material and using method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111829814A (en) * 2020-07-20 2020-10-27 西南石油大学 Ball valve for sampling, natural gas hydrate fidelity sampler and sampling method
CN111829814B (en) * 2020-07-20 2022-01-28 西南石油大学 Ball valve for sampling, natural gas hydrate fidelity sampler and sampling method
CN112172147A (en) * 2020-08-28 2021-01-05 中科院广州电子技术有限公司 3D printing head of continuous fiber reinforced material and using method

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170426

Termination date: 20170921

CF01 Termination of patent right due to non-payment of annual fee