CN214982763U - External injection and internal injection general injection head - Google Patents

External injection and internal injection general injection head Download PDF

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Publication number
CN214982763U
CN214982763U CN202121409434.9U CN202121409434U CN214982763U CN 214982763 U CN214982763 U CN 214982763U CN 202121409434 U CN202121409434 U CN 202121409434U CN 214982763 U CN214982763 U CN 214982763U
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injection
head
internal
nozzle
closing body
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CN202121409434.9U
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Chinese (zh)
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康存良
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Kang Guona
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Abstract

The general injection head of annotating in the outer notes has solved the problem that dual-purpose injection head is inconvenient when switching, troublesome poeration. The injection molding machine comprises a stub bar, wherein the upper end of the right side of the stub bar is detachably connected with an inner injection molding material nozzle, and the lower end of the right side of the stub bar is detachably connected with an outer injection molding material nozzle; the outer plastic injection nozzle comprises a closing body and an outer material injection nozzle, the closing body is in threaded connection with the material head, the outer material injection nozzle is arranged in the closing body in a sliding mode, the right end of the outer material injection nozzle is arranged on the right side of the closing body, the left end of the outer material injection nozzle is fixedly connected with a blocking head, and the right end face of the blocking head is in contact with the left end face of the closing body to form a structure for blocking the outer material injection nozzle to slide towards the right side. The utility model discloses when using, through adjusting the length in the closing body screw in hopper to controlling the extreme position of annotating the material mouth outward, just so can realize annotating and annotating the switching between the outer, when needs clear away useless burnt material, we pull down outer notes plastics mouth can.

Description

External injection and internal injection general injection head
Technical Field
The utility model relates to a shoes machine injection moulding device technical field especially relates to annotate general notes stub bar in outer notes.
Background
The plastic injection moulding shoe is a production method in which the rubber material is flowed into charging cylinder and melted, then injected into the mould cavity to make the fabric or leather sole into one body. The shoe upper and the sole are integrated into a whole by injection molding at a certain temperature and under a certain pressure, and have certain flexibility, elasticity and wear resistance.
When the shoe machine is used for injection molding, the material heads which are used for internal injection and external injection are plugged by adopting a plug for one of the discharge ports during injection molding, and then the other discharge port can be used, so that the functions of the internal injection and the external injection are realized, but the operation is very troublesome because the disassembly is needed at each time, in addition, when the material is just injected, waste coke materials can be generated, and particularly, the cleaning is very troublesome during the internal injection.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome not enough among the prior art, provide the general notes stub bar of annotating in the outer notes, effectually solved dual-purpose notes stub bar inconvenient in the switching, troublesome poeration's problem.
The utility model discloses a realize through following technical scheme: the injection molding machine comprises a stub bar, wherein the upper end of the right side of the stub bar is detachably connected with an inner injection molding material nozzle, and the lower end of the right side of the stub bar is detachably connected with an outer injection molding material nozzle;
the outer plastic injection nozzle comprises a closing body and an outer material injection nozzle, the closing body is in threaded connection with the material head, the outer material injection nozzle is arranged in the closing body in a sliding mode, the right end of the outer material injection nozzle is arranged on the right side of the closing body, the left end of the outer material injection nozzle is fixedly connected with a blocking head, and the right end face of the blocking head is in contact with the left end face of the closing body to form a structure for blocking the outer material injection nozzle to slide towards the right side.
Preferably, the left end of the closing body is provided with a chamfer hole, and the blocking head is provided with a chamfer shaft matched with the chamfer hole.
Preferably, the middle part of the stub bar is of a cylindrical structure.
Preferably, a horizontal inner injection channel and a horizontal outer injection channel are arranged in the stub bar, and the inner injection channel and the outer injection channel are communicated through an inclined connecting channel.
Preferably, interior notes plastics mouth includes and to dismantle the interior notes plastic connector sleeve of being connected with the stub bar, and interior notes plastic connector sleeve right-hand member ball joint has the activity head, and interior slidable is equipped with interior notes material mouth in the interior notes plastic connector sleeve, and interior notes material mouth left end is placed in interior notes plastic connector sleeve left side, and interior notes material mouth right-hand member is placed in activity head right side.
Preferably, the right end of the inner injection connecting sleeve is fixedly connected with a hemispherical ball head, the left end of the movable head is provided with a spherical groove matched with the ball head, and the ball head and the spherical groove are matched to form a structure in which the inner injection connecting sleeve is hinged with the movable head ball.
Preferably, a connecting disc is fixed on the periphery of the inner injection connecting sleeve and is positioned on the left side of the ball head;
the left end of the connecting bolt is in threaded connection with the connecting disc, the right end of the connecting bolt can slidably penetrate through the movable head, and the connecting bolt penetrates through a gap between the movable head and the movable head;
the excircle of the connecting bolt is sleeved with a spring, the left end of the spring is contacted with the movable head, and the right end of the spring is contacted with the connecting bolt.
Preferably, the inner injection nozzle and the outer injection nozzle both comprise hollow sleeves, and a plurality of feed inlets are uniformly formed in the outer circumferences of the sleeves.
After the utility model is installed and adjusted, when the waste coke material needs to be removed, only the outer injection molding material nozzle needs to be disassembled, and when the inner injection and the outer injection are switched, only the closing body needs to be rotated, so that the position change of the closing body and the stub bar is realized; when the right large end surface of the closing body is superposed with the right end surface of the movable head, an external injection mode is realized, and the internal injection nozzle does not interfere with the external injection shoe tree at the moment; the closing body rotates one end distance to suitable position to the left side, and the closing body right-hand member face is located activity head right-hand member face left side, annotates the in-process this moment, and the head that blocks on the outer notes material mouth is pushed away to and is contacted with the closing body, and outer notes material mouth can't outwards arrange the material, annotates in the material passes through linking channel entering notes moulding channel, realizes annotating the mode.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the utility model after the stub bar is cut open;
FIG. 3 is a schematic view of the explosion structure of the outer injection molding nozzle of the present invention;
FIG. 4 is a schematic structural view of the enclosure of the present invention after being cut open;
FIG. 5 is a schematic structural view of the outer nozzle of the present invention after being cut open;
FIG. 6 is a schematic view of the structure of the inner injection molding nozzle of the present invention;
FIG. 7 is a schematic side view of the inner injection molding nozzle of the present invention;
FIG. 8 is a schematic view of a split structure of the plastic injection nozzle of the present invention;
FIG. 9 is a schematic view of the explosion structure of the inner injection molding nozzle of the present invention;
FIG. 10 is a schematic view of the inner injection molding connecting sleeve of the present invention;
FIG. 11 is a schematic view of the movable head structure of the present invention;
FIG. 12 is a schematic view of the structure of the inner nozzle of the present invention;
wherein: 1. a stub bar; 2. an outer injection molding material nozzle; 3. an inner injection molding material nozzle; 4. an enclosure; 5. an outer injection nozzle; 6. a blocking head; 7. an inner injection channel; 8. an outer injection molding channel; 9. a connecting channel; 10. injecting a connecting sleeve in an inner mode; 11. a movable head; 12. an inner injection nozzle; 13. a ball head; 14. a connecting disc; 15. a connecting bolt; 16. a spring.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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.
As shown in fig. 1-12, the utility model comprises a stub bar 1, wherein the upper end of the right side of the stub bar 1 is detachably connected with an inner injection molding material nozzle 3, and the lower end of the right side of the stub bar 1 is detachably connected with an outer injection molding material nozzle 2;
the outer injection molding nozzle 2 comprises a closing body 4 and an outer injection nozzle 5 which are in threaded connection with the nozzle 1, the outer injection nozzle 5 can be arranged in the closing body 4 in a sliding mode, the right end of the outer injection nozzle 5 is arranged on the right side of the closing body 4, the left end of the outer injection nozzle 5 is fixedly connected with a blocking head 6, and the right end face of the blocking head 6 is in contact with the left end face of the closing body 4 to form a structure which blocks the outer injection nozzle 5 from sliding towards the right side.
In the utility model, a closing body 4 is creatively added, the left end of the closing body 4 is in threaded connection with a stub bar 1, the matching length of the closing body 4 and the stub bar 1 is adjusted, so that the switching between inner injection and outer injection is realized, when the large end surface on the right side of the closing body 4 is moved to a proper position, at the moment, when the stub bar 1 is moved, an outer injection nozzle 5 is attached to an outer injection frame, the inner injection nozzle 3 is not in any contact with an outer injection shoe tree, and at the moment, the outer injection function can be realized;
when the closing body 4 moves towards the left side, the large end surface at the left side of the closing body 4 coincides with the right end surface of the stub bar 1 at the moment, the corresponding limit position of the outer injection nozzle 5 is also moved towards the left side, and when the inner injection is carried out at the moment, the inner injection plastic nozzle 3 is attached to the inner injection shoe tree, and the outer injection nozzle 5 cannot be in contact with the frame mold, so that the inner injection function is realized.
The left end of the closing body 4 is provided with a chamfer hole, and the blocking head 6 is provided with a chamfer shaft matched with the chamfer hole.
As shown in fig. 4, the closing body 4 is provided with a chamfer hole at the inner end of the stub bar 1, and when the chamfer shaft slides to the chamfer hole, the blocking head 6 is blocked, thereby realizing the limit of the outer feeding nozzle 5.
The middle part of the stub bar 1 is of a cylindrical structure.
The middle part of the stub bar 1 is arranged to be of a cylindrical structure, and at the moment, a heating ring is sleeved in the middle of the stub bar 1, so that the stub bar 1 is heated.
The horizontal inner injection channel 7 and the horizontal outer injection channel 8 are arranged in the stub bar 1, and the inner injection channel 7 is communicated with the outer injection channel 8 through an inclined connecting channel 9.
The connecting channel 9 is arranged to be inclined, the rear end face of the frame die is used as a reference when the device is designed, the size of the device can be reduced well, in addition, the connecting channel 9 penetrates up and down, and the two ends of the connecting channel 9 are provided with the sealing plugs, so that the two ends of the connecting channel 9 are plugged, and when the device needs to be opened, the sealing plugs can be taken out.
Of course, the connecting channel 9 can be arranged to be vertical, if space allows it.
Interior material mouth 3 of moulding plastics includes interior injection moulding adapter sleeve 10 of being connected with stub bar 1 can dismantle, and interior injection moulding adapter sleeve 10 right-hand member ball joint has movable head 11, and slidable is equipped with interior material mouth 12 in interior injection moulding adapter sleeve 10, and interior material mouth 12 left end is placed in interior injection moulding adapter sleeve 10 left side, and interior material mouth 12 right-hand member is placed in movable head 11 right side.
Interior adapter sleeve 10 of moulding plastics and stub bar 1 threaded connection, convenient dismantlement and change, interior adapter sleeve 10 of moulding plastics simultaneously and the 11 ball-hinged modes of activity head, activity head 11 can carry out slight arbitrary orientation's swing, when activity head 11 directly carries out collision contact with interior injection moulding shoe last this moment, can fine assurance activity head 11 right-hand member face and interior injection moulding shoe last accomplish the laminating to guarantee the effect of moulding plastics.
The right end of the inner injection connecting sleeve 10 is fixedly connected with a hemispherical ball head 13, the left end of the movable head 11 is provided with a spherical groove matched with the ball head 13, and the ball head 13 is matched with the spherical groove to form a structure in which the inner injection connecting sleeve 10 is in spherical hinge connection with the movable head 11.
The bulb 13 and interior plastic sleeve 10 integrated into one piece, activity head 11 is equipped with spherical groove to accomplish interior plastic sleeve 10 and activity head 11's ball joint, make activity head 11 can carry out the swing of arbitrary direction.
A connecting disc 14 is fixed on the periphery of the inner injection connecting sleeve 10, and the connecting disc 14 is positioned on the left side of the ball head 13;
the left end of the connecting bolt 15 is in threaded connection with the connecting disc 14, the right end of the connecting bolt 15 can slidably penetrate through the movable head 11, and the connecting bolt 15 penetrates through a gap between the part of the movable head 11 and the movable head 11;
the excircle of the connecting bolt 15 is sleeved with a spring 16, the left end of the spring 16 is contacted with the movable head 11, and the right end of the spring 16 is contacted with the connecting bolt 15.
The connecting disc 14 and the connecting sleeve are integrally formed, and a groove is formed between the connecting disc 14 and the ball head 13, so that when the movable head 11 swings, the movable head 11 cannot interfere with the connecting disc 14;
meanwhile, a plurality of groups of connecting bolts 15 are adopted to connect the inner injection connecting sleeve 10 with the movable head 11, a plurality of unthreaded holes are formed in the movable head 11, the right end of each connecting bolt 15 penetrates through the unthreaded hole and is arranged on the right side of the movable head 11, the outer diameter of each connecting bolt 15 is smaller than the inner diameter of each unthreaded hole, and a gap is formed between the outer diameter of each connecting bolt and the inner diameter of each unthreaded hole, so that the first movable head 11 can be guaranteed to swing freely, and the second movable head 11 can be connected with the inner injection connecting sleeve 10 together to enable the movable head 11 to swing slightly;
the existence of the spring 16 can prevent the shaking of the movable head 11 to a certain extent, and provides a pre-tightening force.
The right end of the movable head 11 is provided with a large through hole, the inner diameter of the large through hole is larger than the outer diameter of the inner feeding nozzle 12, so that when the movable head 11 slightly swings, the movable head 11 cannot interfere with the inner feeding nozzle 12, and the service life of the equipment is prolonged.
The inner feeding nozzle 12 and the outer feeding nozzle 5 both comprise hollow sleeves, and a plurality of feeding holes are uniformly formed in the outer circumferences of the sleeves.
The sleeve pipe right-hand member is the structure of loudspeaker form, conveniently carries out the ejection of compact like this.
The utility model discloses when using, through adjusting the length in the 4 screw in hoppers of obturator to controlling the extreme position of outer notes material mouth 5, just so can realize annotating the switching between interior notes and the outer notes, when needs clear away useless burnt material, we pull down outer material mouth 2 of moulding plastics can.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. The external injection and internal injection general injection head is characterized by comprising a head (1), wherein the upper end of the right side of the head (1) is detachably connected with an internal injection material nozzle (3), and the lower end of the right side of the head (1) is detachably connected with an external injection material nozzle (2);
outer material mouth (2) of moulding plastics include with closing body (4) and outer material mouth (5) of stub bar (1) threaded connection, outer material mouth (5) slidable arranges closing body (4) in, and closing body (4) right side is arranged in to outer material mouth (5) right-hand member, and outer material mouth (5) left end fixedly connected with blocks head (6), blocks that first (6) right-hand member and closing body (4) left end face contact constitution blocks outer material mouth (5) to the gliding structure in right side.
2. The external-injection internal-injection general-purpose injection head according to claim 1, wherein the left end of the closing body (4) is provided with a chamfer hole, and the blocking head (6) is provided with a chamfer shaft matched with the chamfer hole.
3. The external injection and internal injection general injection head as claimed in claim 1, wherein the middle part of the head (1) is of a cylindrical structure.
4. The external injection and internal injection general injection head according to claim 1, wherein a horizontal internal injection channel (7) and an external injection channel (8) are arranged in the head (1), and the internal injection channel (7) and the external injection channel (8) are communicated through an inclined connecting channel (9).
5. The external injection and internal injection general injection head according to claim 1, wherein the internal injection nozzle (3) comprises an internal injection connecting sleeve (10) detachably connected with the head (1), the right end of the internal injection connecting sleeve (10) is spherically hinged with a movable head (11), the internal injection connecting sleeve (10) is slidably provided with an internal injection nozzle (12), the left end of the internal injection nozzle (12) is arranged on the left side of the internal injection connecting sleeve (10), and the right end of the internal injection nozzle (12) is arranged on the right side of the movable head (11).
6. The external injection and internal injection universal injection head according to claim 5, wherein the right end of the internal injection connecting sleeve (10) is fixedly connected with a hemispherical ball head (13), the left end of the movable head (11) is provided with a spherical groove matched with the ball head (13), and the ball head (13) and the spherical groove are matched to form a structure in which the internal injection connecting sleeve (10) is hinged with the movable head (11) in a spherical manner.
7. The external injection and internal injection general injection head according to claim 6, wherein a connecting disc (14) is fixed on the periphery of the internal injection connecting sleeve (10), and the connecting disc (14) is positioned on the left side of the ball head (13);
the left end of the connecting bolt (15) is in threaded connection with the connecting disc (14), the right end of the connecting bolt (15) can slidably penetrate through the movable head (11), and a gap is reserved between the part, penetrating through the movable head (11), of the connecting bolt (15) and the movable head (11);
the spring (16) is sleeved on the outer circle of the connecting bolt (15), the left end of the spring (16) is in contact with the movable head (11), and the right end of the spring (16) is in contact with the connecting bolt (15).
8. The external injection and internal injection universal injection head according to claim 5, characterized in that the internal injection nozzle (12) and the external injection nozzle (5) both comprise hollow sleeves, and a plurality of feed inlets are uniformly arranged on the outer circumferences of the sleeves.
CN202121409434.9U 2021-06-23 2021-06-23 External injection and internal injection general injection head Active CN214982763U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121409434.9U CN214982763U (en) 2021-06-23 2021-06-23 External injection and internal injection general injection head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121409434.9U CN214982763U (en) 2021-06-23 2021-06-23 External injection and internal injection general injection head

Publications (1)

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CN214982763U true CN214982763U (en) 2021-12-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117549490A (en) * 2023-12-28 2024-02-13 博创智能装备股份有限公司 Integral pressure-maintaining injection nozzle of injection molding machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117549490A (en) * 2023-12-28 2024-02-13 博创智能装备股份有限公司 Integral pressure-maintaining injection nozzle of injection molding machine

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Effective date of registration: 20220721

Address after: 451200 No.52, Yiluo North Road, Kangdian Town, Gongyi City, Zhengzhou City, Henan Province

Patentee after: Kang Guona

Address before: 450000 No. 52, Yiluo North Road, Kangdian Town, Gongyi City, Zhengzhou City, Henan Province

Patentee before: Kang Cunliang