CN219583491U - Single-layer machine head of corrugating machine - Google Patents
Single-layer machine head of corrugating machine Download PDFInfo
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- CN219583491U CN219583491U CN202320836189.2U CN202320836189U CN219583491U CN 219583491 U CN219583491 U CN 219583491U CN 202320836189 U CN202320836189 U CN 202320836189U CN 219583491 U CN219583491 U CN 219583491U
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Abstract
The utility model relates to a single-layer machine head of a corrugating machine, which comprises a split shuttle body, a split die detachably fixed at the left end of the split shuttle body, a split shuttle arranged between the split shuttle body and the split die in a sealing way, a core die fixed at the left side of the split shuttle in a sealing way and detachably, a first electric heating ring sleeved outside the split shuttle body, a second electric heating ring sleeved outside the left end of the split shuttle body and the root of the split die, and a third electric heating ring sleeved outside the end of the split die; the utility model adopts a straight cylinder type structure to ensure that the flow direction of the molten material is always linear, thereby reducing the processing difficulty, expanding the space for the molten material to flow and greatly improving the smoothness of the molten material flow; meanwhile, the disassembly and assembly are greatly facilitated, and the wall thickness of the formed corrugated pipe is fully guaranteed to be uniform and unified.
Description
Technical Field
The utility model relates to a single-layer machine head of a corrugating machine.
Background
The corrugating machine is special equipment for producing corrugated pipes and mainly comprises an extruder and a forming machine, wherein a discharge hole of a charging barrel in the extruder is connected with a feed hole of a machine head in the forming machine, so that molten materials in the charging barrel enter the machine head to form the corrugated pipes; the machine head in the forming machine can be divided into a single-layer machine head and a multi-layer machine head according to the structure; the existing single-layer machine head is not a straight cylinder, so that the machining difficulty is high, the space inside the machine head is small, and therefore molten materials entering the machine head flow relatively unsmoothly, meanwhile, the machine head and the charging barrel are connected by adopting a flange and a threaded fastener, and the disassembly and the assembly are relatively inconvenient; in addition, the existing single-layer machine head is lack of an effective diversion and material homogenizing mechanism, so that the wall thickness of the formed corrugated pipe is uneven, and the formed corrugated pipe needs to be further improved.
Disclosure of Invention
Aiming at the current state of the prior art, the utility model aims to provide a single-layer head of a corrugating machine, which reduces the processing difficulty, enlarges the flowing space of molten materials to greatly improve the smoothness of the flowing of the molten materials, greatly facilitates the disassembly and assembly, and simultaneously effectively shunts and evenly distributes the molten materials to fully ensure the uniform and unified wall thickness of the corrugated pipe.
The technical scheme adopted for solving the technical problems is as follows: the single-layer machine head of the corrugating machine is characterized by comprising a shunt shuttle body, a split die detachably fixed at the left end of the shunt shuttle body, a shunt shuttle arranged between the shunt shuttle body and the split die in a sealing way, a core die fixed at the left side of the shunt shuttle in a sealing way and detachably, a first electric heating ring sleeved outside the shunt shuttle body, a second electric heating ring sleeved outside the left end of the shunt shuttle body and the root of the split die, and a third electric heating ring sleeved outside the end of the split die; the split shuttle body is internally provided with a straight cylinder cavity which is transversely distributed, the left end opening of the straight cylinder cavity is provided with an annular concave cavity, the split shuttle is embedded in the annular concave cavity, the split shuttle is internally provided with a transversely distributed split hole, the inner center of the split hole is provided with a transversely arranged split column, a plurality of spokes which are uniformly arranged along the circumferential direction at equal angles are formed between the outer wall of the split column and the inner wall of the split hole, the right end of the split column is outwards provided with a shuttle head, and the shuttle head concentrically stretches into the straight cylinder cavity; the root of the die is provided with counter bores concentrically distributed with the straight barrel cavity, the root of the core die is concentrically arranged in the counter bores, the end part of the core die is provided with a frustum part leftwards, correspondingly, the center of the bottom surface of the counter bore is provided with a conical counter bore, the frustum part is concentrically arranged in the conical counter bore, the end part of the frustum part is provided with a core column leftwards, correspondingly, a discharge hole is formed between the center of the bottom surface of the conical counter bore and the end part of the die, and the core column is concentrically arranged in the discharge hole; an air inlet cavity is formed in the left end of the split flow column, and correspondingly, an air outlet channel is formed between the end part of the core column and the root part of the core mold, and the opening of the right end of the air outlet channel is communicated with the inside of the air inlet cavity; the second electric heating ring, the left end of the split shuttle body, the split shuttle and the split column are also in sealing connection with an air inlet joint, and an opening at the inner end of the air inlet joint extends into the air inlet cavity to be communicated with the inside of the air inlet cavity.
Preferably, a perforated plate is further arranged at the opening of the right end of the straight cylinder cavity, and a plurality of feeding holes are formed in the perforated plate.
Preferably, a quick connection device is further arranged outside the right end of the shunt shuttle body, and the quick connection device comprises a first fan-shaped holding block, a second fan-shaped holding block and a third fan-shaped holding block which are sequentially arranged along the circumferential direction; the fan-shaped holding block comprises a first fan-shaped holding block, a second fan-shaped holding block, a third fan-shaped holding block, a first fan-shaped holding block, a second fan-shaped holding block, a first connecting block, a second fan-shaped holding block, a third fan-shaped holding block, a first connecting block, a second connecting block, a third fan-shaped holding block, a first fan-shaped holding block, a second connecting block, a third fan-shaped holding block, a first fan-shaped holding block, a second fan-shaped holding block, a third fan-shaped holding block, a first connecting block, a second fan-shaped holding block, a third fan-shaped holding block and a third fan-shaped holding block.
Preferably, a first groove is formed at the other end of the third fan-shaped holding block, correspondingly, a notch is formed at the other end of the first fan-shaped holding block, a second groove is formed on the inner wall of the notch, and the quick connection device further comprises a screw rod and a nut sleeve; one end of the screw rod is rotatably inserted and connected into the first groove, the other end of the screw rod is movably embedded into the second groove, and the nut is sleeved with the other end of the screw rod in a threaded manner and is movably arranged in the notch.
Preferably, a first thermocouple is inserted between the second electric heating ring and the root of the die in a sealing way, the induction end of the first thermocouple stretches into the counter bore, a second thermocouple is inserted between the first electric heating ring and the right end of the shunt shuttle body in a sealing way, and the induction end of the second thermocouple stretches into the straight cylinder cavity and is positioned between the shuttle head and the porous plate.
Preferably, a temperature sensor and a pressure sensor are also inserted between the first electric heating coil and the shunt shuttle body in a sealing way, and the sensing ends of the temperature sensor and the pressure sensor extend into the straight cylinder cavity and are positioned on the right side of the shuttle head part and the left side of the second thermocouple.
Preferably, the inner walls of the first fan-shaped holding block, the second fan-shaped holding block and the third fan-shaped holding block are provided with an arc-shaped pressing groove, the cross section of the arc-shaped pressing groove is trapezoidal, a first clamping ring which is arranged in a circumferential direction is outwards formed at the outer edge of the right end of the split shuttle body, a first conical surface which is arranged in a circumferential direction is formed at the inner side of the root of the first clamping ring, and the first conical surface is mutually matched with the inner wall of each arc-shaped pressing groove.
Compared with the prior art, the utility model has the advantages that: the utility model adopts a straight cylinder type structure to ensure that the flow direction of the molten material is always linear, thereby reducing the processing difficulty, expanding the space for the molten material to flow and greatly improving the smoothness of the molten material flow; meanwhile, a quick connection device is further arranged to realize quick connection between the split shuttle body and the charging barrel, so that the split shuttle body is greatly convenient to assemble and disassemble; in addition, the molten material is effectively distributed and uniformly distributed by the porous plate and the distribution shuttle, so that the wall thickness of the formed corrugated pipe is fully ensured to be uniform and unified.
Drawings
FIG. 1 is a right front side block diagram of the present utility model;
FIG. 2 is a right side cross-sectional view of the present utility model;
fig. 3 is a left rear side structural view of the present utility model.
Detailed Description
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.
As shown in fig. 1 to 3, a single-layer head of a corrugating machine comprises a split shuttle body 1, a split die 2 detachably fixed at the left end of the split shuttle body 1, a split shuttle 4 arranged between the split shuttle body 1 and the split die 2 in a sealing way, a core die 3 fixed at the left side of the split shuttle 4 in a sealing way and detachably, a first electric heating ring 6 sleeved outside the split shuttle body 1, a second electric heating ring 7 sleeved outside the left end of the split shuttle body 1 and the root of the split die 2, and a third electric heating ring 8 sleeved outside the end part of the split die 2; a straight cylinder cavity 101 which is transversely distributed is formed in the shunt shuttle body 1, an annular concave cavity 102 is formed at the opening of the left end of the straight cylinder cavity 101, a shunt shuttle 4 is embedded in the annular concave cavity 102, a shunt hole 44 which is transversely distributed is formed in the shunt shuttle 4, a shunt column 41 which is transversely arranged is formed in the center of the inside of the shunt hole 44, a plurality of spokes 42 which are uniformly arranged along the circumferential direction at equal angles are formed between the outer wall of the shunt column 41 and the inner wall of the shunt hole 44, a shuttle head 43 is formed at the right end of the shunt column 41 outwards, and the shuttle head 43 concentrically stretches into the straight cylinder cavity 101; the root of the die 2 is provided with counter bores 21 which are concentrically distributed with the straight cylinder cavity 101, the root of the core mold 3 is concentrically arranged in the counter bores 21, the end part of the core mold 3 is provided with a frustum part 31 leftwards, correspondingly, the center of the bottom surface of the counter bores 21 is provided with a conical counter bore 22, the frustum part 31 is concentrically arranged in the conical counter bore 22, the end part of the frustum part 31 is provided with a core column 32 leftwards, correspondingly, a discharge hole 23 is formed between the center of the bottom surface of the conical counter bore 22 and the end part of the die 2, and the core column 32 is concentrically arranged in the discharge hole 23; the left end of the flow dividing column 41 is provided with an air inlet cavity 45, and correspondingly, an air outlet channel 33 is arranged between the end part of the core column 32 and the root part of the core mold 3, and the opening at the right end of the air outlet channel 33 is communicated with the inside of the air inlet cavity 45; the second electric heating ring 7, the left end of the split shuttle body 1, the split shuttle 4 and the split column 41 are also in sealing connection with an air inlet joint 9, and the opening of the inner end of the air inlet joint 9 extends into the air inlet cavity 45 to be communicated with the inside of the air inlet cavity 45.
A perforated plate 10 is further arranged at the opening of the right end of the straight cylinder cavity 101, and a plurality of feeding holes 1001 are formed in the perforated plate 10.
The outer part of the right end of the shunt shuttle body 1 is also provided with a quick connection device 5, and the quick connection device 5 comprises a first fan-shaped holding block 52, a second fan-shaped holding block 51 and a third fan-shaped holding block 56 which are sequentially arranged along the circumferential direction; a connecting block 55 is further disposed between the second fan-shaped holding block 51 and the third fan-shaped holding block 56 and between the second fan-shaped holding block 51 and the first fan-shaped holding block 52, wherein two ends of one connecting block 55 are rotatably connected to one end of the second fan-shaped holding block 51 and one end of the third fan-shaped holding block 56 respectively, and two ends of the other connecting block 55 are rotatably connected to the other end of the second fan-shaped holding block 51 and one end of the first fan-shaped holding block 52 respectively.
The other end of the third fan-shaped holding block 56 is provided with a first groove 511, correspondingly, the other end of the first fan-shaped holding block 52 is provided with a notch 521, the inner wall of the notch 521 is provided with a second groove 522, and the quick connecting device 5 further comprises a screw 53 and a nut sleeve 54; one end of the screw rod 53 is rotatably inserted into the first groove 511, the other end of the screw rod 53 is movably embedded into the second groove 522, and the nut sleeve 54 is sleeved on the other end of the screw rod 53 in a threaded manner and is movably arranged in the notch 521.
A first thermocouple 13 is also inserted between the second electric heating coil 7 and the root of the die 2 in a sealing way, the induction end of the first thermocouple 13 stretches into the counter bore 21, a second thermocouple 14 is also inserted between the first electric heating coil 6 and the right end of the shunt shuttle body 1 in a sealing way, and the induction end of the second thermocouple 14 stretches into the straight cylinder cavity 101 and is positioned between the shuttle head 43 and the porous plate 10.
A temperature sensor 11 and a pressure sensor 12 are also in sealing connection between the first electric heating coil 6 and the shunt shuttle body 1, and sensing ends of the temperature sensor 11 and the pressure sensor 12 extend into the straight cylinder cavity 101 and are positioned on the right side of the shuttle head 43 and the left side of the second thermocouple 14.
An arc-shaped compression groove 57 is formed in the inner walls of the first fan-shaped holding block 52, the second fan-shaped holding block 51 and the third fan-shaped holding block 56, the cross section of the arc-shaped compression groove 57 is trapezoidal, a first clamping ring 103 which is arranged in a circumferential direction is formed outwards at the outer edge of the right end of the shunt shuttle body 1, a first conical surface 104 which is arranged in the circumferential direction is formed in the inner side of the root of the first clamping ring 103, and the first conical surface 104 is matched with the inner side wall of each arc-shaped compression groove 57.
The center of the root of the core mold 3 is formed with a stud portion 34 outward, and the stud portion 34 is inserted into the opening of the air intake cavity 45.
Working principle:
the end of the barrel 15 of the extruder is attached to the right end of the split shuttle 1 and pressed to the outer side of the perforated plate 10, a second collar 151 arranged in a circumferential direction is formed at the outer edge of the end of the barrel 15, and a second conical surface 152 arranged in a circumferential direction is formed at the inner side of the root of the second collar 151.
Unscrewing the nut housing 54 to let the other end of the screw 53 come out of the notch 521, further separating the other end of the third sector holding block 56 from the other end of the first sector holding block 52, then encircling the first sector holding block 52, the second sector holding block 51 and the third sector holding block 56 outside the right end of the split shuttle 1 and the end of the feed cylinder 15, and inserting the first collar 103 and the second collar 151 into the three arc-shaped pressing grooves 57, further fitting the first conical surface 104 on the left inner walls of the three arc-shaped pressing grooves 57, simultaneously fitting the second conical surface 152 on the right inner walls of the three arc-shaped pressing grooves 57, then swinging the screw 53 to have the other end thereof re-inserted into the notch 521 and screwing the nut housing 54, further tightening the first sector holding block 52, the second sector holding block 51 and the third sector holding block 56 with each other; whereby the outer sides of the first collar 103 and the second collar 151 are forced to come together tighter and tighter by means of the inner walls of the three arcuate compression grooves 57 to function both as an interconnection and a seal.
With the continuous rotation of the extruder screw 16 inside the barrel 15, the molten material in the extruder passes through the plurality of feed holes 1001 in the perforated plate 10 into the straight barrel cavity 101 for a first uniform split; subsequently, the first electric heating ring 6, the second electric heating ring 7 and the third electric heating ring 8 are started to heat the split shuttle body 1 and the neck mold 2, so that molten materials in the split shuttle body 1 and the neck mold 2 are ensured to be kept in a molten state; the molten material in the straight barrel cavity 101 moves leftwards under the pushing of the subsequent molten material, and is dispersed from the center to the periphery by means of the shuttle head 43, so as to enter into the counter bore 21 through the annular space between the shunt column 41 and the shunt hole 44; then continuing to move leftwards and enter the conical space between the frustum portion 31 and the conical counter bore 22, and then entering the tubular space between the stem 32 and the discharge hole 23 leftwards; simultaneously, the pressure gas is introduced into the air inlet cavity 45 through the air inlet joint 9 and then is blown out through the air outlet channel 33, and the pressure gas and the molten material extruded outwards from the tubular space are mixed with each other during blowing out to finally prepare the corrugated pipe; the first thermocouple 13 and the second thermocouple 14 are used to monitor the temperature of the melt, and the temperature sensor 11 and the pressure sensor 12 are used to monitor the temperature and pressure in the cylindrical cavity 101, respectively.
The utility model adopts a straight cylinder type structure to ensure that the flow direction of the molten material is always linear, thereby reducing the processing difficulty, expanding the space for the molten material to flow and greatly improving the smoothness of the molten material flow; meanwhile, a quick connection device 5 is further arranged to realize quick connection between the split shuttle body 1 and the charging barrel 15, so that the split shuttle body is greatly convenient to assemble and disassemble; in addition, the molten material is effectively distributed and uniformly distributed by means of the porous plate 10 and the distribution shuttle 4, so that the wall thickness of the formed corrugated pipe is fully ensured to be uniform and unified.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; while the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that modifications may be made to the techniques described in the foregoing embodiments, or that certain features may be substituted for those illustrated therein; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The single-layer machine head of the corrugating machine is characterized by comprising a shunt shuttle body, a split die detachably fixed at the left end of the shunt shuttle body, a shunt shuttle arranged between the shunt shuttle body and the split die in a sealing way, a core die fixed at the left side of the shunt shuttle in a sealing way and detachably, a first electric heating ring sleeved outside the shunt shuttle body, a second electric heating ring sleeved outside the left end of the shunt shuttle body and the root of the split die, and a third electric heating ring sleeved outside the end of the split die; the split shuttle body is internally provided with a straight cylinder cavity which is transversely distributed, the left end opening of the straight cylinder cavity is provided with an annular concave cavity, the split shuttle is embedded in the annular concave cavity, the split shuttle is internally provided with a transversely distributed split hole, the inner center of the split hole is provided with a transversely arranged split column, a plurality of spokes which are uniformly arranged along the circumferential direction at equal angles are formed between the outer wall of the split column and the inner wall of the split hole, the right end of the split column is outwards provided with a shuttle head, and the shuttle head concentrically stretches into the straight cylinder cavity; the root of the die is provided with counter bores concentrically distributed with the straight barrel cavity, the root of the core die is concentrically arranged in the counter bores, the end part of the core die is provided with a frustum part leftwards, correspondingly, the center of the bottom surface of the counter bore is provided with a conical counter bore, the frustum part is concentrically arranged in the conical counter bore, the end part of the frustum part is provided with a core column leftwards, correspondingly, a discharge hole is formed between the center of the bottom surface of the conical counter bore and the end part of the die, and the core column is concentrically arranged in the discharge hole; an air inlet cavity is formed in the left end of the split flow column, and correspondingly, an air outlet channel is formed between the end part of the core column and the root part of the core mold, and the opening of the right end of the air outlet channel is communicated with the inside of the air inlet cavity; the second electric heating ring, the left end of the split shuttle body, the split shuttle and the split column are also in sealing connection with an air inlet joint, and an opening at the inner end of the air inlet joint extends into the air inlet cavity to be communicated with the inside of the air inlet cavity.
2. The single-layer handpiece of a corrugating machine according to claim 1, wherein a perforated plate is further arranged at the right end opening of the straight barrel cavity, and a plurality of feeding holes are formed in the perforated plate.
3. The single-layer machine head of the corrugating machine according to claim 2, wherein a quick-connection device is further arranged outside the right end of the shunt shuttle body, and the quick-connection device comprises a first fan-shaped holding block, a second fan-shaped holding block and a third fan-shaped holding block which are sequentially arranged along the circumferential direction; the fan-shaped holding block comprises a first fan-shaped holding block, a second fan-shaped holding block, a third fan-shaped holding block, a first fan-shaped holding block, a second fan-shaped holding block, a first connecting block, a second fan-shaped holding block, a third fan-shaped holding block, a first connecting block, a second connecting block, a third fan-shaped holding block, a first fan-shaped holding block, a second connecting block, a third fan-shaped holding block, a first fan-shaped holding block, a second fan-shaped holding block, a third fan-shaped holding block, a first connecting block, a second fan-shaped holding block, a third fan-shaped holding block and a third fan-shaped holding block.
4. A single-layer handpiece of a corrugating machine according to claim 3, wherein the other end of the third sector-shaped holding block is provided with a first groove, correspondingly, the other end of the first sector-shaped holding block is provided with a notch, the inner wall of the notch is provided with a second groove, and the quick-connection device further comprises a screw rod and a nut sleeve; one end of the screw rod is rotatably inserted and connected into the first groove, the other end of the screw rod is movably embedded into the second groove, and the nut is sleeved with the other end of the screw rod in a threaded manner and is movably arranged in the notch.
5. The corrugator single-layer machine head according to claim 4, wherein a first thermocouple is further inserted between the second electric heating ring and the root of the die in a sealing manner, the sensing end of the first thermocouple extends into the counter bore, a second thermocouple is further inserted between the first electric heating ring and the right end of the shunt shuttle body in a sealing manner, and the sensing end of the second thermocouple extends into the straight cylinder cavity and is positioned between the shuttle head and the porous plate.
6. The corrugator monolayer machine head of claim 5, wherein a temperature sensor and a pressure sensor are also in sealing connection between the first electric heating coil and the shunt shuttle body, and the sensing ends of the temperature sensor and the pressure sensor extend into the straight cylinder cavity and are positioned on the right side of the shuttle head part and the left side of the second thermocouple.
7. The corrugating machine single-layer machine head according to claim 6, wherein the inner walls of the first fan-shaped holding block, the second fan-shaped holding block and the third fan-shaped holding block are provided with an arc-shaped pressing groove, the cross section of the arc-shaped pressing groove is trapezoid, the outer edge of the right end of the split shuttle body is outwards provided with a first clamping ring which is arranged in a circumferential direction, the inner side of the root of the first clamping ring is provided with a first conical surface which is arranged in the circumferential direction, and the first conical surface is mutually matched with the inner wall of each arc-shaped pressing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320836189.2U CN219583491U (en) | 2023-04-15 | 2023-04-15 | Single-layer machine head of corrugating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320836189.2U CN219583491U (en) | 2023-04-15 | 2023-04-15 | Single-layer machine head of corrugating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219583491U true CN219583491U (en) | 2023-08-25 |
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ID=87691372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320836189.2U Active CN219583491U (en) | 2023-04-15 | 2023-04-15 | Single-layer machine head of corrugating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219583491U (en) |
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2023
- 2023-04-15 CN CN202320836189.2U patent/CN219583491U/en active Active
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