CN212147363U - Adjustable hot nozzle sleeve - Google Patents
Adjustable hot nozzle sleeve Download PDFInfo
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- CN212147363U CN212147363U CN202020610737.6U CN202020610737U CN212147363U CN 212147363 U CN212147363 U CN 212147363U CN 202020610737 U CN202020610737 U CN 202020610737U CN 212147363 U CN212147363 U CN 212147363U
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- hot nozzle
- sleeve
- hot
- cover
- nozzle sleeve
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Abstract
The utility model discloses a hot nozzle cover with adjustable, including hot nozzle main part, hot nozzle main part includes hot nozzle and fixes the hot nozzle seat in hot nozzle bottom, the last movable sleeve of hot nozzle is equipped with first hot nozzle cover, the ring channel that the bottom set up for the opening is seted up in the outside of first hot nozzle cover, and the movable sleeve is equipped with second hot nozzle cover on the inside wall of ring channel, the bottom of second hot nozzle cover and the top movable contact of hot nozzle seat, second hot nozzle cover and hot nozzle seat thread tightening, circular recess has all been seted up to the top both sides of second hot nozzle cover, and sliding sleeve is equipped with the locating lever in the circular recess. The utility model relates to a rationally, be convenient for adjust the total length of first hot nozzle cover and second hot nozzle cover according to the hot nozzle of different length, can be suitable for the hot nozzle of different length, and can be with second hot nozzle cover and hot nozzle base split or installation for the follow-up convenience of personnel is maintained hot nozzle, is favorable to using.
Description
Technical Field
The utility model relates to a hot nozzle cover technical field especially relates to a hot nozzle cover with adjustable.
Background
Hot mouth of hot runner and mould seal glue position and easily appear colliding the friction when closing the mould and cause the hot mouth to damage, lead to maintenance and change comparatively frequently, and the hot mouth of hot runner is bare state, and the temperature easily runs off, consequently mostly can install hot mouth cover on hot mouth when using, the tip of its hot mouth cover need with the tip parallel and level of hot mouth or slightly surpass a bit for hot mouth cover can play the protection and prevent that hot mouth from colliding mould work piece phenomenon when hot mouth moves.
The existing hot nozzle sleeve is mostly invariable in integral length and does not have the function of adjusting the total length, so that the hot nozzle sleeve cannot adapt to hot nozzles with different lengths, the hot nozzles with different lengths need to be additionally added with gong cup heads with different lengths, time and labor are wasted, and the problem is solved by providing an adjustable hot nozzle sleeve aiming at the phenomenon.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an adjustable hot nozzle sleeve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an adjustable hot nozzle sleeve comprises a hot nozzle main body, wherein the hot nozzle main body comprises a hot nozzle and a hot nozzle base fixed at the bottom of the hot nozzle, a first hot nozzle sleeve is movably sleeved on the hot nozzle, an annular groove with the bottom arranged as an opening is formed in the outer side of the first hot nozzle sleeve, a second hot nozzle sleeve is movably sleeved on the inner side wall of the annular groove, the bottom of the second hot nozzle sleeve is movably contacted with the top of the hot nozzle base, the second hot nozzle sleeve is fixed with the hot nozzle base in a threaded manner, circular grooves are formed in two sides of the top of the second hot nozzle sleeve respectively, a positioning rod is sleeved in the circular grooves in a sliding manner, the top end of the positioning rod extends to the upper portion of the second hot nozzle sleeve and is fixedly connected with the inner wall of the top of the annular groove, an external thread sleeve is rotatably installed in the second hot nozzle sleeve, the first hot nozzle sleeve is sleeved on the external thread sleeve, the hot nozzle is located in the external thread sleeve, a first bevel gear, and one side of the first bevel gear is engaged with a second bevel gear, one side of the second bevel gear, which is far away from the external thread sleeve, is fixedly connected with a rotating shaft, and one end of the rotating shaft extends out of the second heat nozzle sleeve and is fixedly connected with a rocking disc.
Preferably, the two sides of the top of the heat nozzle seat are fixedly connected with nuts, one side of each nut, which is close to each other, is in movable contact with the two sides of the second heat nozzle sleeve respectively, threaded holes are formed in the bottoms of the two sides of the second heat nozzle sleeve, T-shaped screws are connected with the threaded holes in an internal thread mode, and the nuts are sleeved on the corresponding T-shaped screws in a threaded mode.
Preferably, a first round hole is formed in the inner wall of one side of the second heat nozzle sleeve, a first bearing is fixedly sleeved in the first round hole, and the inner side of an inner ring of the first bearing is welded and fixed with the outer side of the rotating shaft.
Preferably, the inner side of the first hot nozzle sleeve is provided with a thread groove with an opening at the bottom, the thread groove is in threaded connection with the external thread sleeve, and the inner side of the external thread sleeve is not in contact with the outer side of the hot nozzle.
Preferably, a limiting hole is formed in the inner wall of one side, away from each other, of each circular groove, a limiting sliding block is fixedly connected to one side, away from each other, of each positioning rod, and the limiting sliding blocks are connected with the corresponding limiting holes in a sliding mode.
Preferably, a second bearing is fixedly sleeved in the second hot nozzle sleeve, and the inner side of an inner ring of the second bearing is fixedly welded with the outer side of the external thread sleeve.
Preferably, a second round hole is formed in the top of the first bevel gear, and the side wall of the second round hole is welded and fixed with the outer side of the external thread sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
when the second heat nozzle sleeve needs to be detached for maintaining the heat nozzle, the T-shaped screw rod is rotated reversely, the T-shaped screw rod rotates in the corresponding nut and the corresponding threaded hole and moves away from the heat nozzle and is separated from the threaded hole, at the moment, the second hot nozzle sleeve can be pulled upwards, the first hot nozzle sleeve is sleeved on the hot nozzle downwards in the same way during installation, and when the bottom of the second hot nozzle sleeve is contacted with the top of the hot nozzle seat, the second hot nozzle sleeve is fixed by the forward rotation T-shaped screw rod.
The utility model relates to a rationally, be convenient for adjust the total length of first hot nozzle cover and second hot nozzle cover according to the hot nozzle of different length, can be suitable for the hot nozzle of different length, and can be with second hot nozzle cover and hot nozzle base split or installation for the follow-up convenience of personnel is maintained hot nozzle, is favorable to using.
Drawings
Fig. 1 is a schematic structural view of an adjustable heat nozzle sleeve according to the present invention;
fig. 2 is a schematic sectional view of an adjustable heat nozzle sleeve according to the present invention.
In the figure: the hot nozzle comprises a hot nozzle 1, a hot nozzle base 2, a first hot nozzle sleeve 3, an annular groove 4, a second hot nozzle sleeve 5, a positioning rod 6, a circular groove 7, an external thread sleeve 8, a first bevel gear 9, a second bevel gear 10, a rotating shaft 11, a rocking disc 12, a thread groove 13, a nut 14, a T-shaped screw 15 and a second bearing 16.
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.
Referring to fig. 1-2, an adjustable hot nozzle sleeve comprises a hot nozzle body, the hot nozzle body comprises a hot nozzle 1 and a hot nozzle base 2 fixed at the bottom of the hot nozzle 1, a first hot nozzle sleeve 3 is movably sleeved on the hot nozzle 1, an annular groove 4 with an opening at the bottom is arranged at the outer side of the first hot nozzle sleeve 3, a second hot nozzle sleeve 5 is movably sleeved on the inner side wall of the annular groove 4, the bottom of the second hot nozzle sleeve 5 is movably contacted with the top of the hot nozzle base 2, the second hot nozzle sleeve 5 is fixed with the hot nozzle base 2 in a threaded manner, circular grooves 7 are respectively arranged at two sides of the top of the second hot nozzle sleeve 5, a positioning rod 6 is sleeved in the circular grooves 7 in a sliding manner, the top end of the positioning rod 6 extends to the upper side of the second hot nozzle sleeve 5 and is fixedly connected with the inner wall at the top of the annular groove 4, an external thread sleeve 8 is rotatably installed in the second hot nozzle sleeve 5, the first hot nozzle, hot nozzle 1 is located external screw thread cover 8, and fixed cover is equipped with the first bevel gear 9 that is located first hot nozzle cover 3 below on the external screw thread cover 8, and one side meshing of first bevel gear 9 has second bevel gear 10, and one side fixedly connected with pivot 11 of external screw thread cover 8 is kept away from to second bevel gear 10, and the one end of pivot 11 extends to second hot nozzle cover 5 outer and fixedly connected with rocking disc 12, the utility model relates to a rationally, be convenient for adjust the total length of first hot nozzle cover 3 and second hot nozzle cover 5 according to the hot nozzle 1 of different length, can be suitable for the hot nozzle 1 of different length, and can be with second hot nozzle cover 5 and the split of hot nozzle seat 2 or installation for the follow-up convenience of personnel is maintained hot nozzle 1, is favorable to using.
In the utility model, nuts 14 are fixedly connected to both sides of the top of the hot nozzle base 2, one side of the two nuts 14 close to each other is respectively in movable contact with both sides of the second hot nozzle sleeve 5, both sides of the second hot nozzle sleeve 5 are provided with threaded holes, the threaded holes are internally threaded with T-shaped screws 15, the nuts 14 are threaded on the corresponding T-shaped screws 15, one side of the inner wall of the second hot nozzle sleeve 5 is provided with first round holes, the first round holes are internally and fixedly sleeved with first bearings, the inner sides of the inner rings of the first bearings are welded and fixed with the outer side of the rotating shaft 11, the inner side of the first hot nozzle sleeve 3 is provided with thread grooves 13 with the bottom being an opening, the thread grooves 13 are in threaded connection with the external thread sleeve 8, the inner sides of the external thread sleeve 8 are not in contact with the outer side of the hot nozzle 1, the inner walls of one side of the two round grooves 7 away from each other are provided with limiting holes, one side, and spacing slider and the spacing hole sliding connection who corresponds, fixed cover is equipped with second bearing 16 in the second hot nozzle cover 5, and the inboard outside welded fastening with external screw thread cover 8 of inner circle of second bearing 16, and the top of first bevel gear 9 is equipped with the second round hole, and the lateral wall of second round hole and external screw thread cover 8's outside welded fastening, the utility model relates to a rationally, be convenient for adjust the total length of first hot nozzle cover 3 and second hot nozzle cover 5 according to the hot nozzle 1 of different length, can be suitable for the hot nozzle 1 of different length, and can be with second hot nozzle cover 5 and hot nozzle seat 2 split or installation for personnel follow-up convenience is maintained hot nozzle 1, is favorable to the use.
The working principle is as follows: when the hot nozzle sleeve is used, when the total length of the first hot nozzle sleeve 3 and the second hot nozzle sleeve 5 needs to be adjusted, the rocking disc 12 is rotated in the forward direction, the rocking disc 12 drives the second bevel gear 10 to rotate through the rotating shaft 11, the second bevel gear 10 drives the external thread sleeve 8 to rotate through the first bevel gear 9 meshed with the second bevel gear, under the action of the thread groove 13, the external thread sleeve 8 rotates to drive the first hot nozzle sleeve 3 to move upwards, the first hot nozzle sleeve 3 drives the two positioning rods 6 to respectively slide in the corresponding circular grooves 7, and the positioning rods 6 drive the corresponding limiting slide blocks to slide in the limiting holes, so that the total length of the first hot nozzle sleeve 3 and the second hot nozzle sleeve 5 changes, the hot nozzle sleeve can adapt to hot nozzles 1 with different lengths, and under the protection of the first hot nozzle sleeve 3 and the second hot nozzle sleeve 5, the end part of the hot nozzle 1 is effectively prevented from being collided or damaged by friction;
when the second hot nozzle sleeve 5 needs to be detached to maintain the hot nozzle 1, the T-shaped screw 15 rotates reversely, the T-shaped screw 15 rotates in the corresponding nut 14 and the threaded hole and moves towards the direction far away from the hot nozzle 1, the T-shaped screw 15 is gradually separated from the corresponding threaded hole at the moment, the second hot nozzle sleeve 5 can be pulled upwards to drive the external thread sleeve 8 and the first hot nozzle sleeve 3 to be separated from the hot nozzle 1 upwards at the moment, during installation, the first hot nozzle sleeve 3 is sleeved on the hot nozzle 1 downwards in the same way, when the bottom of the second hot nozzle sleeve 5 is contacted with the top of the hot nozzle base 2, the T-shaped screw 15 is rotated forwards to fix the second hot nozzle sleeve 5, the disassembly and installation can be realized, and the personnel can maintain the hot nozzle 1 conveniently in the follow-up process.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An adjustable hot nozzle sleeve comprises a hot nozzle main body, wherein the hot nozzle main body comprises a hot nozzle (1) and a hot nozzle base (2) fixed at the bottom of the hot nozzle (1), a first hot nozzle sleeve (3) is movably sleeved on the hot nozzle (1), and the adjustable hot nozzle sleeve is characterized in that an annular groove (4) with the bottom arranged as an opening is formed in the outer side of the first hot nozzle sleeve (3), a second hot nozzle sleeve (5) is movably sleeved on the inner side wall of the annular groove (4), the bottom of the second hot nozzle sleeve (5) is movably contacted with the top of the hot nozzle base (2), the second hot nozzle sleeve (5) is in threaded fixation with the hot nozzle base (2), circular grooves (7) are formed in both sides of the top of the second hot nozzle sleeve (5), a positioning rod (6) is sleeved in the circular grooves (7), the top end of the positioning rod (6) extends to the upper portion of the second hot nozzle sleeve (5) and is fixedly connected with the inner wall of the top of the annular groove (4), external screw thread cover (8) are installed to second hot nozzle cover (5) internal rotation, and first hot nozzle cover (3) thread bush is established on external screw thread cover (8), and hot nozzle (1) is located external screw thread cover (8), fixed cover is equipped with first bevel gear (9) that are located first hot nozzle cover (3) below on external screw thread cover (8), and the one side meshing of first bevel gear (9) has second bevel gear (10), and one side fixedly connected with pivot (11) of external screw thread cover (8) are kept away from in second bevel gear (10), and the one end of pivot (11) extends to outside and fixedly connected with rocking disc (12) of second hot nozzle cover (5).
2. The adjustable heat nozzle sleeve as claimed in claim 1, wherein nuts (14) are fixedly connected to both sides of the top of the heat nozzle base (2), one side of the two nuts (14) close to each other is in movable contact with both sides of the second heat nozzle sleeve (5), threaded holes are formed in both bottoms of both sides of the second heat nozzle sleeve (5), T-shaped screws (15) are connected to the threaded holes in a threaded manner, and the nuts (14) are sleeved on the corresponding T-shaped screws (15) in a threaded manner.
3. The adjustable heat nozzle sleeve as claimed in claim 1, wherein a first circular hole is formed in an inner wall of one side of the second heat nozzle sleeve (5), a first bearing is fixedly sleeved in the first circular hole, and an inner side of an inner ring of the first bearing is welded and fixed to an outer side of the rotating shaft (11).
4. The adjustable hot nozzle sleeve as claimed in claim 1, wherein the inner side of the first hot nozzle sleeve (3) is provided with a thread groove (13) with an open bottom, the thread groove (13) is in threaded connection with the external thread sleeve (8), and the inner side of the external thread sleeve (8) is not in contact with the outer side of the hot nozzle (1).
5. The adjustable heat nozzle sleeve as claimed in claim 1, wherein the inner walls of the two circular grooves (7) away from each other are provided with limiting holes, the sides of the two positioning rods (6) away from each other are fixedly connected with limiting sliding blocks, and the limiting sliding blocks are slidably connected with the corresponding limiting holes.
6. An adjustable heat nozzle sleeve as claimed in claim 1, wherein a second bearing (16) is fixedly sleeved in the second heat nozzle sleeve (5), and the inner side of the inner ring of the second bearing (16) is fixedly welded with the outer side of the external thread sleeve (8).
7. An adjustable heat nozzle sleeve according to claim 1, characterized in that a second round hole is formed at the top of the first bevel gear (9), and the side wall of the second round hole is welded and fixed with the outer side of the external thread sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020610737.6U CN212147363U (en) | 2020-04-21 | 2020-04-21 | Adjustable hot nozzle sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020610737.6U CN212147363U (en) | 2020-04-21 | 2020-04-21 | Adjustable hot nozzle sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212147363U true CN212147363U (en) | 2020-12-15 |
Family
ID=73724387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020610737.6U Active CN212147363U (en) | 2020-04-21 | 2020-04-21 | Adjustable hot nozzle sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212147363U (en) |
-
2020
- 2020-04-21 CN CN202020610737.6U patent/CN212147363U/en active Active
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