CN211381919U

CN211381919U - Syringe type gun mixing head emptying device for mixed oral cavity materials

Info

Publication number: CN211381919U
Application number: CN201920926188.0U
Authority: CN
Inventors: 武霖; 杜凤移; 杨珺; 张苗苗; 孔繁芝; 佘鹏; 仇晨光
Original assignee: Jiangsu University; Zhenjiang First Peoples Hospital
Current assignee: Jiangsu University; Zhenjiang First Peoples Hospital
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-09-01
Anticipated expiration: 2029-06-19

Abstract

The utility model discloses a syringe type gun mixing oral cavity material mixing head emptying device, which comprises a main body, an adjusting inner rod, a fixed seat, a limiting spring, a connecting mechanism at the bottom end of the main body and a fixing mechanism at the top end of the main body, wherein the connecting mechanism comprises a limiting block, the middle of the main body is fixedly connected with a shell, the middle of one side of the shell is fixedly connected with a fixed needle tube, the middle of the inner side of the fixed needle tube is fixedly connected with a limiting inner tube, the middle of the limiting inner tube is fixedly connected with a liquid outlet, and the limiting block is positioned at the; through the setting of stopper and ring channel, effectual increase cylinder emptying devices's practicality and convenience are used through the cooperation of stopper and ring channel, can carry out the short time interior installation to the syringe needle and fix, and easy operation is convenient, and stability is higher simultaneously, has reduced the wearing and tearing to fixed needle tubing bottom and the rocking of syringe needle when using, has guaranteed the smooth progress of work.

Description

Syringe type gun mixing head emptying device for mixed oral cavity materials

Technical Field

The utility model belongs to the technical field of the cylinder emptying devices, concretely relates to mixed oral cavity material mixing head emptying devices of cylinder rifle.

Background

The needle cylinder is made of special PP materials, the piston is made of PE materials, the transparent needle cylinder is suitable for most of fluids, and the amber needle cylinder is suitable for UV curing glue and light curing glue and is mainly used for industrial operation of liquid flowing and accurate liquid output.

The existing syringe emptying device has a certain problem when in use, because the syringe needs to be adjusted and installed with a needle according to use requirements frequently, the needle is generally connected and fixed through a clamping block, the needle can cause abrasion to a bottom fixing needle tube of the syringe emptying device after being frequently replaced for a long time, so that the needle is connected unstably, the needle emptying device is influenced by use, the work difficulty is increased, and the syringe type gun mixing head emptying device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mixed first emptying device of oral cavity material of cylinder rifle to the fixed needle tubing in cylinder emptying device bottom that provides causes wearing and tearing in the solution above-mentioned background art, makes the syringe needle connect the scheduling problem of stabilizing inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: mix first emptying devices of oral cavity material mixing including main part, regulation interior pole, fixing base, spacing spring, the coupling mechanism of main part bottom and the fixed establishment on main part top, coupling mechanism includes the stopper, the middle fixedly connected with shell of main part, the fixed needle tubing of fixedly connected with in the middle of one side of shell, the spacing inner tube of fixedly connected with in the middle of the inboard of fixed needle tubing, the middle fixedly connected with liquid outlet of spacing inner tube, the stopper is located the inboard bottom of fixed needle tubing, the stopper passes through with fixed needle tubing spacing spring coupling is fixed, the inboard swing joint in bottom of fixed needle tubing has the syringe needle, the centre of syringe needle is equipped with the ring channel corresponding to the position department of stopper.

Further, fixed establishment includes the fixing base, pole in the middle of the fixedly connected with regulation of the inboard of shell, the spacing eave of fixedly connected with in the middle of one side of shell, the fixing base is located in the middle of the both sides of spacing eave, fixedly connected with fixed spring in the middle of the inboard of fixing base, the fixed fixture block of position department fixedly connected with corresponding to pole in the middle of one side of fixed spring in the regulation, fixed spring's inboard is corresponding to the position department fixed connection of spacing eave and has spacing rope, the position department fixedly connected with stop screw corresponding to spacing rope in the middle of one side of spacing eave.

Further, the inboard fixedly connected with rubber buffer corresponding to the shell in the middle of one side of adjusting interior pole, the fixed needle neck of fixedly connected with in the middle of one side of fixed needle tubing, the spacing dish of one side fixedly connected with that the rubber buffer is kept away from in adjusting interior pole.

Furthermore, the limiting blocks are evenly distributed to the middle of the inner side of the limiting inner pipe, and the limiting blocks correspond to the annular grooves one to one.

Furthermore, a plurality of fixing seats are uniformly distributed and fixed in the middle of the limiting eave and correspond to the position of the adjusting inner rod.

Furthermore, a connecting groove is formed in the middle of the bottom end of the fixed needle tube, the cross section of the connecting groove is circular, and the shape and size of the connecting groove are consistent with those of the needle head.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the setting of stopper and ring channel, effectual increase cylinder emptying devices's practicality and convenience are used through the cooperation of stopper and ring channel, can carry out the short time interior installation to the syringe needle fixed, and easy operation is convenient, and stability is higher simultaneously, has reduced the wearing and tearing to fixed needle tubing bottom and the rocking of syringe needle when using, has guaranteed the smooth progress of work, has reduced the work degree of difficulty.

2. Through the setting of fixed spring and fixed fixture block, can effectual increase cylinder emptying devices's functionality, use through the cooperation of fixed spring and fixed fixture block, can carry out spacing fixed to the pole in the regulation for the pole in the regulation can not appear gliding condition through the fixed of fixed fixture block, has reduced the potential safety hazard, has increased work efficiency and economic benefits.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the liquid outlet, the annular groove and the needle of the present invention;

FIG. 3 is a sectional view of the limiting block and the limiting spring of the present invention;

fig. 4 is a cross-sectional view of the annular groove of the present invention;

fig. 5 is the cross-sectional view of the fixing base, the fixing block and the limiting rope of the present invention.

In the figure: 1. fixing the needle tube; 2. a rubber plug; 3. adjusting the inner rod; 4. a housing; 5. limiting eaves; 6. A limiting disc; 7. fixing the needle neck; 8. a liquid outlet; 9. limiting the inner pipe; 10. a limiting block; 11. an annular groove; 12. a needle head; 13. a limiting spring; 14. fixing the fixture block; 15. a limiting rope; 16. a limit screw; 17. fixing the spring; 18. a fixed seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a syringe type emptying device for a mixed oral cavity material mixing head of a gun comprises a main body, an adjusting inner rod 3, a fixed seat 18, a limiting spring 13, a connecting mechanism at the bottom end of the main body and a fixing mechanism at the top end of the main body, wherein the connecting mechanism comprises a limiting block 10, the middle of the main body is fixedly connected with a shell 4, the middle of one side of the shell 4 is fixedly connected with a fixed needle tube 1, the middle of the inner side of the fixed needle tube 1 is fixedly connected with a limiting inner tube 9, the middle of the limiting inner tube 9 is fixedly connected with a liquid outlet 8, the limiting block 10 is positioned at the bottom end of the inner side of the fixed needle tube 1, the limiting block 10 and the fixed needle tube 1 are fixedly connected through the limiting spring 13, the inner side of the bottom end of the fixed needle tube 1 is movably connected with a needle head 12, through stopper 10 and ring channel 11's cooperation use, can carry out the short time interior installation to syringe needle 12 fixed, easy operation is convenient, and stability is higher simultaneously, has reduced rocking when wearing and tearing and syringe needle 12 use to fixed needle tubing 1 bottom, has guaranteed the smooth progress of work, has reduced the work degree of difficulty.

Preferably, the fixing mechanism comprises a fixing seat 18, the middle of the inner side of the shell 4 is fixedly connected with the adjusting inner rod 3, the middle of one side of the shell 4 is fixedly connected with a limiting eave 5, the fixing seat 18 is positioned in the middle of two sides of the limiting eave 5, the middle of the inner side of the fixing seat 18 is fixedly connected with a fixing spring 17, the middle of one side of the fixing spring 17 corresponding to the position of the adjusting inner rod 3 is fixedly connected with a fixing clamping block 14, the inner side of the fixing spring 17 corresponding to the position of the limiting eave 5 is fixedly connected with a limiting rope 15, the middle of one side of the limiting eave 5 corresponding to the position of the limiting rope 15 is fixedly connected with a limiting screw 16, the functionality of the needle cylinder emptying device can be effectively increased through the arrangement of the fixing spring 17 and the fixing clamping block 14, the adjusting inner rod 3 can be limited and fixed through the matching use of the fixing spring 17 and the fixing clamping block, potential safety hazards are reduced, and working efficiency and economic benefits are increased.

Preferably, the middle of one side of the adjusting inner rod 3 is fixedly connected with a rubber plug 2 corresponding to the inner side of the shell 4, the middle of one side of the fixing needle tube 1 is fixedly connected with a fixing needle neck 7, one side of the adjusting inner rod 3, far away from the rubber plug 2, is fixedly connected with a limiting disc 6, and the practicability of the needle cylinder emptying device is improved.

Preferably, stopper 10 evenly distributed to the inboard centre of spacing inner tube 9, and a plurality of stoppers 10 and ring channel 11 one-to-one, the effectual fixed effect that increases syringe needle 12 of setting up of a plurality of stoppers 10.

Preferably, a plurality of fixing bases 18 evenly distributed are fixed in the middle of spacing eave 5 and correspond to the position department of pole 3 in the regulation, and the setting of a plurality of fixing bases 18 can be effectual the increase adjust the fixed effect of pole 3 in.

Preferably, the connecting groove is arranged in the middle of the bottom end of the fixed needle tube 1, the cross section of the connecting groove is circular, the shape and size of the connecting groove are consistent with those of the needle 12, and the connecting groove can enable the needle 12 to be connected more conveniently.

The utility model discloses a theory of operation and use flow: firstly, a needle head 12 is fixedly connected, the needle head 12 is aligned to a connecting groove at the bottom end of a fixed needle tube 1, then the needle head 12 is pushed, the needle head 12 is tightly attached to the connecting groove, then the fixed needle tube 1 is rotated, a limiting block 10 is pushed outwards by the fixed needle tube 1 through a limiting spring 13, the position of the limiting block 10 relative to a limiting inner tube 9 is protruded outwards, the limiting block 10 is tightly attached to an annular groove 11, the needle head 12 is limited and fixed, when an adjusting inner rod 3 is pushed, a needle tube emptying device flows to the middle of the needle head 12 through a liquid outlet 8, the disassembly is very simple, the fixed needle tube 1 is rotated in the opposite direction, the limiting block 10 is separated from the annular groove 11, the limiting spring 13 loses acting force and restores to the original state, then the needle head 12 is separated from the connecting groove at, the operation is simple and convenient, the stability is high, the abrasion to the bottom end of the fixed needle tube 1 and the shaking of the needle head 12 during use are reduced, and the smooth progress of the work is ensured; then, the fixing seat 18 is installed and fixed, the fixing spring 17 and the fixing fixture block 14 are installed at the position of the fixing seat 18, then the limiting rope 15 is installed at the position, corresponding to the limiting eave 5, of the inner side of the fixing spring 17, when the limiting screw 16 is rotated, the limiting screw 16 is fixed in a rotating mode through threads, the limiting rope 15 can be wound on the surface of the limiting screw 16, the fixing spring 17 is pulled and contracted through the limiting rope 15, the fixing fixture block 14 is separated from the adjusting inner rod 3, when the adjusting inner rod 3 is fixed, only the limiting screw 16 needs to be rotated in the opposite direction, the fixing spring 17 loses the pulling recovery state of the limiting rope 15, the adjusting inner rod 3 is clamped and limited through the fixing fixture block 14, the adjusting inner rod 3 is fixed without sliding, and potential safety hazards are reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Mix first emptying device of oral cavity material mixing including main part, adjust interior pole (3), fixing base (18), spacing spring (13), the coupling mechanism of main part bottom and the fixed establishment on main part top, its characterized in that: coupling mechanism includes stopper (10), the middle fixedly connected with shell (4) of main part, fixedly connected with fixed needle tube (1) in the middle of one side of shell (4), the spacing inner tube of fixedly connected with (9) in the middle of the inboard of fixed needle tube (1), the middle fixedly connected with liquid outlet (8) of spacing inner tube (9), stopper (10) are located the inboard bottom of fixed needle tube (1), stopper (10) pass through with fixed needle tube (1) spacing spring (13) are connected fixedly, the inboard swing joint in bottom of fixed needle tube (1) has syringe needle (12), the centre of syringe needle (12) is equipped with ring channel (11) corresponding to the position department of stopper (10).

2. The syringe gun mix head evacuation device of claim 1, wherein: fixed establishment includes fixing base (18), pole (3) in fixedly connected with adjusts in the middle of the inboard of shell (4), spacing eave (5) of fixedly connected with in the middle of one side of shell (4), fixing base (18) are located in the middle of the both sides of spacing eave (5), fixedly connected with fixed spring (17) in the middle of the inboard of fixing base (18), the position department fixedly connected with fixture block (14) of pole (3) in the middle of one side of fixed spring (17) corresponding to adjusting, the inboard of fixed spring (17) is corresponding to the position department fixedly connected with spacing rope (15) of spacing eave (5), the position department fixedly connected with stop screw (16) of corresponding to spacing rope (15) in the middle of one side of spacing eave (5).

3. The syringe gun mix head evacuation device of claim 1, wherein: the middle inboard fixedly connected with rubber buffer (2) that corresponds to shell (4) in one side of adjusting interior pole (3), fixed needle neck (7) of fixedly connected with in the middle of one side of fixed needle tubing (1), one side fixedly connected with spacing dish (6) of keeping away from rubber buffer (2) in adjusting interior pole (3).

4. The syringe gun mix head evacuation device of claim 1, wherein: the limiting blocks (10) are evenly distributed to the middle of the inner side of the limiting inner pipe (9), and the limiting blocks (10) are in one-to-one correspondence with the annular grooves (11).

5. The syringe gun mix head evacuation device of claim 1, wherein: the fixing seats (18) are uniformly distributed and fixed in the middle of the limiting eave (5) corresponding to the position of the adjusting inner rod (3).

6. The syringe gun mix head evacuation device of claim 1, wherein: the middle of the bottom end of the fixed needle tube (1) is provided with a connecting groove, the cross section of the connecting groove is circular, and the shape and size of the connecting groove are consistent with those of the needle head (12).