A kind of detachable shower nozzle of injection machine
Technical field:
The present invention relates to the technical field of injection machine, more specifically to a kind of detachable shower nozzle of injection machine.
Background technology:
Original injection mould shower nozzle is a non-removable entirety, and injection mould sprays procephalic spout by injection mould shower nozzle
Cylindrical cavity is by tapered pole transition, so the shower nozzle very little of injection mould shower nozzle, and when injection machine is molded, the melt plastic cement of ejection
Interior impurity can block the spout of injection mould shower nozzle so that injection mould shower nozzle cisco unity malfunction takes out injection mould, it is necessary to shut down
Shower nozzle carries out manual cleaning, and productivity ratio is so greatly lowered during shutdown;So use by injection mould shower nozzle
Dismountable structure, it can be cleared up, dismountable structure of existing injection mould shower nozzle is usually that injection mould shower nozzle is spirally connected knot
Structure, shower nozzle removes and installs trouble during dismounting, and shower nozzle gets rusty and tightened together with installation position, and dismounting is just more troublesome
.
The content of the invention:
The purpose of the present invention and provides a kind of detachable shower nozzle of injection machine aiming at the deficiency of prior art,
It facilitates removing and installing for nozzle, it is possible to reduce the time that injection machine is shut down.
A kind of detachable shower nozzle of injection machine, including connecting tube and nozzle, the upper end of connecting tube are fixedly connected with nozzle
Mounting seat, the upper surface of nozzle mounting seat form the resettlement groove of waist-shaped hole shape, formed on the bottom surface of resettlement groove through nozzle
First guide groove of mounting seat lower surface, nozzle is mounted with the resettlement groove of nozzle mounting seat, the lower end of nozzle forms cylinder
Ring, the lower end of cylinder ring are plugged in the first guide groove of nozzle mounting seat and are resisted against on the upper surface of connecting tube, nozzle peace
Capping is fixed with dress seat, the second guide groove is formed in capping, the upper end of nozzle is plugged in the second guide groove of capping simultaneously
Expose the upper surface of capping, described nozzle upper sleeve has the first stage clip, and the both ends of the first stage clip are pressed on capping and circle respectively
On the band of column;
The cylinder ring upper sleeve of described nozzle has axle sleeve, and axle sleeve is resisted against on the bottom surface of nozzle mounting seat resettlement groove, axle
Horizontal push rod is fixed with the outer wall of set, push rod is plugged on limit base through nozzle mounting seat, and described push rod is inserted with
Second stage clip, the both ends of the second stage clip are pressed on axle sleeve and limit base respectively.
The width of the first guide groove is equal to the external diameter, the external diameter of upper end of nozzle etc. of nozzle cylinder ring in the nozzle mounting seat
In the width for covering upper second guide groove.
The slotted eye through nozzle mounting seat outer wall, push rod and second are formed in the side wall of the nozzle mounting seat resettlement groove
Stage clip is plugged in the slotted eye of nozzle mounting seat, and described push rod forms block through limit base.
The upper surface of the connecting tube forms annular groove, annular groove positioned at the outside of connection pipe orifice and with connecting tube
Hole it is mutually concentric, sealing ring is mounted with annular groove, sealing ring is pressed against on the lower surface of nozzle cylinder ring.
The beneficial effects of the present invention are:
Nozzle removal is easy for installation in the nozzle structure that it is used, and can realize quick disassembly and installation, so as to effective
Shorten the time that injection machine is shut down by shower nozzle blocking.
Brief description of the drawings:
Fig. 1 is the three-dimensional structural representation of invention;
Fig. 2 is the structural representation that invention is looked up;
Fig. 3 is to invent half-sectional structural representation.
In figure:1st, connecting tube;2nd, nozzle;21st, cylinder ring;3rd, nozzle mounting seat;31st, resettlement groove;32nd, the first guide groove;
33rd, slotted eye;4th, cover;41st, the second guide groove;5th, the first stage clip;6th, axle sleeve;7th, push rod;8th, the second stage clip;9th, limit base;10、
Sealing ring.
Embodiment:
Embodiment:As shown in Fig. 1,2,3, a kind of detachable shower nozzle of injection machine, including connecting tube 1 and nozzle 2, connection
The upper end of pipe 1 is fixedly connected with nozzle mounting seat 3, and the upper surface of nozzle mounting seat 3 forms the resettlement groove 31 of waist-shaped hole shape, peace
Put the first guide groove 32 formed on the bottom surface of groove 31 through the lower surface of nozzle mounting seat 3, the resettlement groove 31 of nozzle mounting seat 3
Nozzle 2 is inside mounted with, the lower end of nozzle 2 forms cylinder ring 21, and the lower end of cylinder ring 21 is plugged on the first of nozzle mounting seat 3
In guide groove 32 and it is resisted against on the upper surface of connecting tube 1, capping 4 is fixed with nozzle mounting seat 3, the is formed in capping 4
Two guide grooves 41, the upper end of nozzle 2 are plugged in the second guide groove 41 of capping 4 and expose the upper surface of capping 4, described spray
The upper sleeve of mouth 2 has the first stage clip 5, and the both ends of the first stage clip 5 are pressed on capping 4 and cylinder ring 21 respectively;
The upper sleeve of cylinder ring 21 of described nozzle 2 has axle sleeve 6, and axle sleeve 6 is resisted against the bottom of the resettlement groove 31 of nozzle mounting seat 3
On face, horizontal push rod 7 is fixed with the outer wall of axle sleeve 6, push rod 7 is plugged on limit base 9 through nozzle mounting seat 3, described
Push rod 7 be inserted with the second stage clip 8, the both ends of the second stage clip 8 are pressed on axle sleeve 6 and limit base 9 respectively.
The width of first guide groove 32 is equal to the external diameter of the cylinder ring 21 of nozzle 2, the upper end of nozzle 2 in the nozzle mounting seat 3
External diameter be equal to capping 4 on the second guide groove 41 width.
The slotted eye 33 through the outer wall of nozzle mounting seat 3, push rod are formed in the side wall of the resettlement groove 31 of nozzle mounting seat 3
7 and second stage clip 8 be plugged in the slotted eye 33 of nozzle mounting seat 3, described push rod 7 forms block 71 through limit base 9.
The upper surface of the connecting tube 1 forms annular groove, and annular groove is located at the outside of the endoporus of connecting tube 1 and and connecting tube
1 endoporus it is mutually concentric, sealing ring 10 is mounted with annular groove, sealing ring 10 is pressed against on the lower surface of the cylinder ring 21 of nozzle 2.
Operation principle:The present invention is the detachable shower nozzle of injection machine, and its nozzle structure is the connecting tube installed in nozzle 2
A nozzle mounting seat 3 that can quickly realize the disassembly and installation of nozzle 2 is mounted with 1;
Pull push rod 7 by the moving nozzle mounting seat 3 of axle sleeve 6 away from the side of connecting tube 2 when the 1st, installing, so as to which nozzle is pacified
The nozzle 2 for being arranged with the first stage clip 5 is plugged into axle sleeve 6 and up by then bleeding off push rod 7, its axle sleeve by the downside for filling seat 3
6 promote in the presence of the second stage clip 8 toward the side of connecting tube 1, realize that nozzle 2 is installed in place;
As long as the 2, dismantle when pull push rod 7 by connecting tube 2 at the shifting of nozzle 2, its nozzle 2 in the presence of the first stage clip 5 just
Can automatic spring.