A kind of bottle washing machine nozzle needle bayonet type fast connecting jointTechnical field
The present invention relates to a kind of jointing, particularly relate to the bottle washing machine nozzle needle bayonet type fast connecting joint that a kind of nozzle needle and nozzle needle support adopt the quick-mounting clamp button to be tightly connected.
Background technology
As far as the vertical bottle washing machine of existing market, the nozzle needle frame of use adopts the mode that is threaded to link together nozzle needle and nozzle needle frame usually.According to the requirement of the GMP of new edition,, can not because thread connecting mode forms the cleaning dead angle easily, produce secondary pollution with being threaded with soup or water for injection parts in contact.
Summary of the invention
To the problems referred to above, the bottle washing machine nozzle needle bayonet type fast connecting joint that main purpose of the present invention is to provide a kind of nozzle needle and nozzle needle support to adopt the quick-mounting clamp button to be tightly connected.
The present invention solves above-mentioned technical problem through following technical proposals: a kind of bottle washing machine nozzle needle bayonet type fast connecting joint; Said jointing comprises nozzle needle, nozzle needle frame and sealing gasket; Described nozzle needle comprises plush copper nozzle needle seat and the needle tubing that welds together; Described nozzle needle frame comprises recessed nozzle needle seat and the support that welds together, and the said sealing gasket that plays sealing and damping effect is installed in the junction of nozzle needle and nozzle needle frame.
In practical implementation example of the present invention, the outer convex surface of said plush copper nozzle needle seat is a V font male cone (strobilus masculinus), and the end has two journal stirrups of symmetry.
In practical implementation example of the present invention, the inner concave of said recessed nozzle needle seat is a V font inner conical surface, and the end has the groove that symmetry is opened two breach.
In practical implementation example of the present invention, said sealing gasket is a rubber gasket.
In practical implementation example of the present invention, when nozzle needle, nozzle needle frame connect the convex surface journal stirrup on the nozzle needle aimed at the breach of the concave surface upper end on the nozzle needle frame, firmly be pressed into to revolve and turn 90 degrees, make journal stirrup embed groove.
Positive progressive effect of the present invention is: bottle washing machine nozzle needle bayonet type fast connecting joint provided by the invention has the following advantages: the buckle-type fast connecting joint of the unique design that nozzle needle of the present invention is connected with the nozzle needle frame; Original nozzle needle and nozzle needle support thread seal connected mode have been changed; Changing the quick-mounting clamp button into is tightly connected; Avoid secondary pollution, guaranteed the quality of washer bottle, met the requirement of the GMP of new edition.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the A-A view of Fig. 1 of the present invention.
Fig. 3 is the B place enlarged drawing of Fig. 2 of the present invention.
The specific embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to specify technical scheme of the present invention.
Fig. 1 is a structural representation of the present invention; Fig. 2 is the A-A view of Fig. 1 of the present invention; Fig. 3 is the B place enlarged drawing of Fig. 2 of the present invention, and shown in Fig. 1-3: the present invention includes nozzle needle, nozzle needle frame and sealing gasket, nozzle needle comprises the plush coppernozzle needle seat 1 andneedle tubing 4 that welds together; The nozzle needle frame comprises recessed thenozzle needle seat 3 and support 5 that welds together, and the sealinggasket 2 that plays sealing and damping effect is installed in the junction of nozzle needle and nozzle needle frame.The outer convex surface of plush coppernozzle needle seat 1 is a V font male cone (strobilus masculinus), and the end has two journal stirrups of symmetry.The inner concave of recessednozzle needle seat 3 is a V font inner conical surface, and the end has the groove that symmetry is opened two breach.In concrete the application, sealinggasket 2 is a rubber gasket.
The present invention is achieved in that specifically the convex surface journal stirrup on the plush coppernozzle needle seat 1 aims at the breach of the concave surface upper end on recessed thenozzle needle seat 3, firmly is pressed into, and makes to revolve behind sealinggasket 2 deformable seals to turn 90 degrees, and makes journal stirrup embedgroove.Sealing gasket 2 also plays the effect of damping in plush coppernozzle needle seat 1 and recessednozzle needle seat 3 junctions.
The buckle-type fast connecting joint of the unique design that nozzle needle disclosed by the invention is connected with the nozzle needle frame; Original nozzle needle and nozzle needle support thread seal connected mode have been changed; Changing the quick-mounting clamp button into is tightly connected; Avoid secondary pollution, guaranteed the quality of washer bottle, met the requirement of the GMP of new edition.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the specification just explains principle of the present invention, and under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications; These variations and improvement all fall in the scope of the invention that requires protection, and the present invention requires protection domain to be defined by appending claims and equivalent thereof.