CN205835960U - A kind of knife edge structure for medical bucket blowing - Google Patents

Abstract

The utility model discloses a kind of knife edge structure for medical bucket blowing, including edge of a knife plate, blow needle, blow needle molding otch circle, screw socket sealing clamping ring, medical bucket screw socket mold insert and edge of a knife plate trim ring, wherein blow needle outer cover is provided with blow needle molding otch circle, it is provided with edge of a knife plate outside this blow needle molding otch circle, the outer cover of this edge of a knife plate is provided with screw socket sealing clamping ring, the top of this screw socket sealing clamping ring is blow needle molding otch circle, described medical bucket screw socket mold insert is located at edge of a knife plate and screw socket sealing clamping ring bottom, it is used for arranging medical bucket oral area between this medical bucket screw socket mold insert and blow needle, the outer portion, bottom of described blow needle molding otch circle is to having a circle boss.Even if this utility model edge of a knife plate produces a little burr with blow needle during blowing coordinates molding, during finishing, burr material silk is due to the stop of boss, also will not fall in ladle body.Avoiding the artificial contamination to medical solution, the defect rate decreasing product improves the economic benefit of client.

Description

A kind of knife edge structure for medical bucket blowing

Technical field

This utility model relates to blow mold, refers in particular to a kind of knife edge structure for medical bucket blowing.

Background technology

Medical bucket, i.e. Medical hollow blow moulding bucket, be mainly used in the canning and storage of medical solution.Although this product design letter Single, but the requirement to sanitary condition is the harshest, and it must complete fill and the sealing of medical solution in dust-free workshop.Fig. 1, Fig. 2 has reacted traditional medical bucket blowing knife edge structure, including edge of a knife plate 11, blow needle 12, blow needle molding otch circle 13, screw socket Sealing clamping ring 14, medical bucket screw socket mold insert 15 and edge of a knife plate trim ring 16.Wherein it can be seen that blow needle molding otch circle 13 in Fig. 3 Bottom face is plane, and its matching part with edge of a knife plate 11 is in medical bucket oral area 3 end face, and burr can result from this mostly Place, once has fraction of plastics hair to fall in ladle body from oral area at renovation process, medical bucket will be made in pouring process to doctor Produce with solution and pollute, add defect rate.

Utility model content

This utility model provides a kind of knife edge structure for medical bucket blowing, its object is to solve burr and holds The problem easily falling into medical bucket.

A kind of knife edge structure for medical bucket blowing, seals including edge of a knife plate, blow needle, blow needle molding otch circle, screw socket Trim ring, medical bucket screw socket mold insert and edge of a knife plate trim ring, wherein blow needle outer cover is provided with blow needle molding otch circle, and this blow needle molding is cut Mouth circle is outside is provided with edge of a knife plate, and the outer cover of this edge of a knife plate is provided with screw socket sealing clamping ring, and the top of this screw socket sealing clamping ring is for blowing Pin molding otch circle, described medical bucket screw socket mold insert is located at edge of a knife plate and screw socket sealing clamping ring bottom, this medical bucket screw socket mold insert And between blow needle, it being used for arranging medical bucket oral area, the outer portion, bottom of described blow needle molding otch circle is to having a circle boss.

Wherein, the bottom face of described boss is horizontal plane, and the medial surface of boss is perpendicular.

Wherein, described boss is one-body molded with blow needle molding otch circle.

Wherein, inside described boss top margin with cambered surface transition.

The outer portion, bottom of blow needle molding otch circle to having a circle boss, is made vertical end towards interior by this utility model Have been moved to inside boss, so that moving down into the outward flange of boss bottom at edge of a knife plate and blow needle cooperation.Medical bucket oral area outer end Become corresponding stepped ramp type, even if such edge of a knife plate produces a little burr with blow needle during blowing coordinates molding, in finishing During burr material silk due to the stop of boss, also will not fall in ladle body.Avoid the artificial contamination to medical solution, subtract The defect rate having lacked product improves the economic benefit of client.

Accompanying drawing explanation

Fig. 1 is the generalized section of conventional medical bucket blowing knife edge structure.

Fig. 2 is A portion enlarged diagram in Fig. 1.

Fig. 3 is the generalized section of the knife edge structure being blow molded for medical bucket in this utility model.

Fig. 4 is B portion enlarged diagram in Fig. 3.

Fig. 5 is the cross-sectional view of blow needle molding otch circle in this utility model.

Detailed description of the invention

This utility model is further elaborated by following example:

With reference to Fig. 3 and Fig. 4, a kind of knife edge structure for medical bucket blowing, become including edge of a knife plate 11, blow needle 12, blow needle Type otch circle 17, screw socket sealing clamping ring 14, medical bucket screw socket mold insert 15 and edge of a knife plate trim ring 16.Wherein blow needle 12 outer cover is provided with Blow needle molding otch circle 17, this blow needle molding otch circle 17 is outside is provided with edge of a knife plate 11, and the outer cover of this edge of a knife plate 11 is provided with spiral shell Mouth sealing clamping ring 14, the top of this screw socket sealing clamping ring 14 is blow needle molding otch circle 17, and described medical bucket screw socket mold insert 15 sets In edge of a knife plate 11 and screw socket sealing clamping ring 14 bottom, it is used for arranging medical bung between this medical bucket screw socket mold insert 15 and blow needle 12 Portion 3, the outer portion, bottom of described blow needle molding otch circle 17 is to having a circle boss integrated with it 170, boss 170 Bottom face 171 be horizontal plane, the medial surface 172 of boss 170 is perpendicular, and inside it top margin with cambered surface transition.Medical Bunghole part 3 outer face becomes the stepped ramp type coincideing with boss 170, the setting of boss 170 can intercept burr from oral area waft into Staving.On the one hand the most vertical design can effectively intercept burr, is on the other hand easy to machine-shaping.The transition of cambered surface Medical bucket oral area 3 edge can be made to form transition face.

Foregoing description has illustrated explanation and the description of utility model.It is not configured to limit this utility model For disclosed form and mode.According to above mode, can revise accordingly or change.It is in order to more that example is discussed Principle of the present utility model and practicality thereof are described well, thus utilize this utility model carry out various amendment and meet other spy Fixed demand.All such modifications and variations are worked as according to fair and legal right deciphering, and according to accessory claim, this A little modifications and variations broadly fall in the range of this utility model.

Claims (4)

1., for a knife edge structure for medical bucket blowing, seal pressure including edge of a knife plate, blow needle, blow needle molding otch circle, screw socket Circle, medical bucket screw socket mold insert and edge of a knife plate trim ring, it is characterised in that: wherein blow needle outer cover is provided with blow needle molding otch circle, should Being provided with edge of a knife plate outside blow needle molding otch circle, the outer cover of this edge of a knife plate is provided with screw socket sealing clamping ring, this screw socket sealing clamping ring Top be blow needle molding otch circle, described medical bucket screw socket mold insert is located at edge of a knife plate and screw socket sealing clamping ring bottom, and this is medical Being used for arranging medical bucket oral area between bucket screw socket mold insert and blow needle, the outer portion, bottom of described blow needle molding otch circle is to having One circle boss.

2. the knife edge structure for medical bucket blowing as claimed in claim 1, it is characterised in that: the bottom face of described boss is Horizontal plane, the medial surface of boss is perpendicular.

3. the knife edge structure for medical bucket blowing as claimed in claim 2, it is characterised in that: described boss and blow needle molding Otch circle is one-body molded.

4. the knife edge structure for medical bucket blowing as claimed in claim 2, it is characterised in that: inside described boss top margin with Cambered surface transition.