CN216609964U - Double-wall corrugated pipe forming and feeding distribution head and double-wall corrugated pipe forming machine - Google Patents
Double-wall corrugated pipe forming and feeding distribution head and double-wall corrugated pipe forming machine Download PDFInfo
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- CN216609964U CN216609964U CN202123159387.XU CN202123159387U CN216609964U CN 216609964 U CN216609964 U CN 216609964U CN 202123159387 U CN202123159387 U CN 202123159387U CN 216609964 U CN216609964 U CN 216609964U
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Abstract
The utility model discloses a double-wall corrugated pipe forming and feeding distribution head which comprises a distribution head body, wherein one end of the distribution head body is provided with a feeding hole, the feeding hole is used for being in butt joint communication with an extrusion port of a screw extruder, the other end of the distribution head body is provided with two discharging holes, the two discharging holes are respectively communicated with a feeding hole of an inner wall material of a spiral body outer sleeve and a feeding hole of an outer wall material of the spiral body outer sleeve on a double-wall corrugated pipe extrusion die, the feeding hole of the distribution head body is respectively communicated with the two discharging holes through two relatively independent feeding flow channels arranged in the distribution head body, and a flow regulating mechanism capable of regulating the sectional area of the two feeding flow channels is arranged on the distribution head body. The utility model has the advantage of reducing the production and use cost of enterprises.
Description
Technical Field
The utility model relates to the technical field of double-wall corrugated pipe forming equipment, in particular to a double-wall corrugated pipe forming and feeding distribution head and a double-wall corrugated pipe forming machine.
Background
The structure of the double-wall corrugated pipe forming machine used at present comprises: the double-wall corrugated pipe extrusion die comprises a double-wall corrugated pipe extrusion die and two screw extruders, wherein the double-wall corrugated pipe extrusion die is structurally characterized in that: the spiral body outer wall material feeding hole is arranged on one side of the spiral body outer sleeve, an outer spiral body inner wall material feeding hole which is communicated with the spiral body outer sleeve inner wall material feeding hole in a sealing mode is arranged in the outer spiral body, and the spiral body outer sleeve inner wall material feeding hole and the outer spiral body inner wall material feeding hole are communicated with the spiral body outer sleeve inner wall material flow passage in a sealing mode; the other side of the spiral body jacket is provided with a spiral body jacket outer wall material feeding hole which radially penetrates through the spiral body jacket, and the spiral body jacket outer wall material feeding hole forms an outer wall material feeding channel communicated with the outer wall material flow channel; the extrusion ports of the two screw extruders are respectively connected with a feeding hole of the inner wall material of the spiral body outer sleeve and a feeding hole of the outer wall material of the spiral body outer sleeve.
When the flow regulating device is used, the flow entering the inner wall material flow passage is regulated by regulating the rotating speed of the screw in one screw extruder corresponding to the inner wall material flow passage, and the flow entering the outer wall material flow passage is regulated by regulating the rotating speed of the screw in one screw extruder corresponding to the outer wall material flow passage. The double-wall corrugated pipe forming machine has the following disadvantages: (1) the double-wall corrugated pipe extrusion die can perform extrusion molding on the double-wall corrugated pipe only by being provided with two screw extruders, so that the production and use cost of enterprises is increased; (2) the flow of the material flow channel of the inner wall and the flow of the material flow channel of the outer wall can be adjusted only by adjusting the rotating speed of the screws in the two screw extruders, so that the operation and the use are inconvenient.
SUMMERY OF THE UTILITY MODEL
It is a first object of the present invention to provide a double wall corrugated tubing forming feed distribution head that reduces enterprise manufacturing costs.
In order to achieve the purpose, the utility model adopts the following technical scheme: double-walled bellows shaping feed distributor, including the distributor body, one end at the distributor body is provided with a feed inlet, the feed inlet is used for the extrusion outlet butt joint intercommunication with a screw extruder, the other end at the distributor body is provided with two discharge gates, two discharge gates are used for being linked together with outer wall material feed port of the outer wall material feed port of spirochaeta and spirochaeta overcoat respectively of the spiral body on the double-walled bellows extrusion tooling, the feed inlet of distributor body communicates two discharge gates respectively through setting up two relatively independent feeding runner in the distributor body, be provided with the flow control mechanism that can adjust two feeding runner's sectional area size on the distributor body.
Further, the double-wall corrugated pipe forming feed distribution head described above, wherein: the structure of the flow regulating mechanism comprises: the distribution head body on one side of the two feeding flow passages is respectively and correspondingly provided with an internal thread hole, each internal thread hole is communicated with one corresponding feeding flow passage, an adjusting plunger is in threaded connection with each internal thread hole, and the adjusting plunger can be gradually inserted into the corresponding feeding flow passage along the corresponding internal thread hole to change the sectional area of the corresponding feeding flow passage.
The utility model provides a double-wall corrugated pipe forming machine which can reduce the production cost of enterprises and is convenient to operate and use.
In order to achieve the purpose, the utility model adopts the following technical scheme: a double-wall corrugated pipe forming machine comprising: the double-wall corrugated pipe forming and feeding device comprises a double-wall corrugated pipe extruding die, a double-wall corrugated pipe forming and feeding distribution head and a screw extruder, wherein a feed inlet of the double-wall corrugated pipe forming and feeding distribution head is communicated with an extrusion port of the screw extruder, one discharge outlet of the double-wall corrugated pipe forming and feeding distribution head is communicated with a feed hole of an outer wall material of a spiral body outer sleeve of the double-wall corrugated pipe extruding die, and the other discharge outlet of the double-wall corrugated pipe forming and feeding distribution head is communicated with a feed hole of an outer wall material of a spiral body outer sleeve of the double-wall corrugated pipe extruding die.
Further, the double-wall corrugated pipe forming machine described above, wherein: the structure of the flow regulating mechanism in the double-wall corrugated pipe forming feed distribution head comprises: the distribution head body on one side of the two feeding flow passages is respectively and correspondingly provided with an internal thread hole, each internal thread hole is communicated with one corresponding feeding flow passage, an adjusting plunger is in threaded connection with each internal thread hole, and the adjusting plunger can be gradually inserted into the corresponding feeding flow passage along the corresponding internal thread hole to change the sectional area of the corresponding feeding flow passage.
Further, the double-wall corrugated pipe forming machine described above, wherein: the outer wall of the spiral body outer sleeve of the double-wall corrugated pipe extrusion die is provided with a positioning groove for embedding the double-wall corrugated pipe forming feed distribution head, the feed holes of the inner wall material of the spiral body outer sleeve and the feed holes of the outer wall material of the spiral body outer sleeve on the spiral body outer sleeve of the double-wall corrugated pipe extrusion die are distributed in the positioning groove, when the double-wall corrugated pipe forming feed distribution head is embedded in the positioning groove of the double-wall corrugated pipe extrusion die, one discharge port of the double-wall corrugated pipe forming feed distribution head is in butt joint communication with the feed holes of the inner wall material of the spiral body outer sleeve of the double-wall corrugated pipe extrusion die, and the other discharge port of the double-wall corrugated pipe forming feed distribution head is in butt joint communication with the feed holes of the outer wall material of the spiral body outer sleeve of the double-wall corrugated pipe extrusion die.
Through the implementation of the technical scheme, the utility model has the beneficial effects that: (1) after the double-wall corrugated pipe extrusion die is provided with the double-wall corrugated pipe forming feeding distribution head, the double-wall corrugated pipe can be extruded and formed only by one screw extruder, so that the production and use cost of enterprises is greatly reduced, the equipment investment cost of the enterprises is reduced, and the energy consumption is reduced; (2) the sectional areas of the two feeding runners are respectively adjusted through two threaded plungers in the double-wall corrugated pipe forming feeding distribution head, so that the flow rates of the inner wall material runner and the outer wall material runner are respectively adjusted, and the operation and the use are convenient.
Drawings
FIG. 1 is a schematic diagram of a double-wall bellows forming feed distribution head according to the present invention.
Fig. 2 is a schematic view of the structure in the rear view direction of fig. 1.
Fig. 3 is a schematic structural view in the right-hand direction of fig. 1.
Fig. 4 is a schematic structural view in the left-hand direction of fig. 1.
Fig. 5 is a schematic structural view of the section a-a shown in fig. 4.
Fig. 6 is a schematic structural view of the screw plunger shown in fig. 5 with the screw plunger removed.
Fig. 7 is a perspective view of the threaded plunger of fig. 1 shown from a perspective after removal.
Fig. 8 is a perspective view of the threaded plunger of fig. 1 from another perspective.
Fig. 9 is a schematic structural view of a double-wall corrugated pipe forming machine according to the present invention.
FIG. 10 is a schematic view of the screw extruder of FIG. 9 with the screw extruder removed.
FIG. 11 is a schematic diagram of a double-wall corrugated pipe extrusion die.
Detailed Description
The utility model is further described with reference to the following figures and specific examples.
As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, the double-wall corrugated pipe forming material supply distribution head 1 includes a distribution head body 11, a material inlet 12 is disposed at one end of the distribution head body 11, the material inlet 12 is used for being in butt communication with an extrusion port of a screw extruder 2, two material outlets are disposed at the other end of the distribution head body 1, for better explaining the present embodiment, the two material outlets of the distribution head body 1 are respectively marked as a material outlet 131 and a material outlet 132 to distinguish the two material outlets, the material outlet 131 is communicated with a material inlet hole 31 of a spiral body outer wall on a double-wall corrugated pipe extrusion mold 3, the material outlet 132 is communicated with a material inlet hole 32 of a spiral body outer wall on the double-wall corrugated pipe extrusion mold 3, the material inlet 12 of the distribution head body 11 is respectively communicated with the two material outlets through two relatively independent material inlet flow channels disposed in the distribution head body 11, to better explain the embodiment, two feeding channels are respectively labeled as a feeding channel 141 and a feeding channel 142, the feeding port 12 of the distributor body 11 is communicated with the discharging port 131 through the feeding channel 141, and the feeding port 12 of the distributor body 11 is simultaneously communicated with the discharging port 132 through the feeding channel 142; a flow regulating mechanism capable of regulating the sectional areas of the two feeding runners is arranged on the distributing head body 11;
in this embodiment, the structure of the flow rate adjustment mechanism includes: an internal threaded hole 151 is correspondingly formed in the distribution head body 11 on one side of the feeding flow channel 141, the internal threaded hole 151 is communicated with the feeding flow channel 141, an adjusting plunger 161 is in threaded connection with the internal threaded hole 151, and the adjusting plunger 161 can be gradually inserted into the corresponding feeding flow channel 141 along the corresponding internal threaded hole 151 to change the sectional area of the feeding flow channel 141 so as to adjust the flow input into an inner wall material flow channel of the double-wall corrugated pipe extrusion die; an internal threaded hole 152 is correspondingly arranged on the distribution head body 11 on one side of the feeding flow channel 142, the internal threaded hole 152 is communicated with the feeding flow channel 142, an adjusting plunger 162 is in threaded connection with the internal threaded hole 152, and the adjusting plunger 162 can be gradually inserted into the corresponding feeding flow channel 142 along the corresponding internal threaded hole 152 to change the sectional area of the feeding flow channel 142 so as to adjust the flow rate of an outer wall material flow channel input into the double-wall corrugated pipe extrusion die; the flow regulating mechanism has a simple structure and is convenient to install and maintain;
as shown in fig. 9, 10 and 11, the double-wall corrugated pipe forming machine includes: the double-wall corrugated pipe forming and feeding device comprises a double-wall corrugated pipe extrusion die 3, a double-wall corrugated pipe forming and feeding distribution head 1 and a screw extruder 2, wherein a feeding hole 12 of the double-wall corrugated pipe forming and feeding distribution head 1 is communicated with an extrusion port of the screw extruder 2, one discharging hole 131 of the double-wall corrugated pipe forming and feeding distribution head 1 is communicated with a feeding hole 31 of an outer wall material of a spiral body outer sleeve of the double-wall corrugated pipe extrusion die 3, and the other discharging hole 132 of the double-wall corrugated pipe forming and feeding distribution head 1 is communicated with a feeding hole 32 of an outer wall material of a spiral body outer sleeve of the double-wall corrugated pipe extrusion die 3;
in the present embodiment, the structure of the flow rate adjusting mechanism in the double-wall bellows molding feed distribution head 1 includes: an internal threaded hole 151 is correspondingly formed in the distribution head body 11 on one side of the feeding flow channel 141, the internal threaded hole 151 is communicated with the feeding flow channel 141, an adjusting plunger 161 is in threaded connection with the internal threaded hole 151, and the adjusting plunger 161 can be gradually inserted into the corresponding feeding flow channel 141 along the corresponding internal threaded hole 151 to change the sectional area of the feeding flow channel 141 so as to adjust the flow rate of the inner wall feeding flow channel input into the double-wall corrugated pipe extrusion die 3; an internal threaded hole 152 is correspondingly arranged on the distribution head body 11 on one side of the feeding flow channel 142, the internal threaded hole 152 is communicated with the feeding flow channel 142, an adjusting plunger 162 is in threaded connection with the internal threaded hole 152, and the adjusting plunger 162 can be gradually inserted into the corresponding feeding flow channel 142 along the corresponding internal threaded hole 152 to change the sectional area of the feeding flow channel 142, so that the flow of the outer wall material flow channel input into the double-wall corrugated pipe extrusion die 3 is adjusted; the flow regulating mechanism has a simple structure and is convenient to install and maintain; in this embodiment, a positioning groove 33 for embedding the double-wall corrugated pipe forming material supply distribution head 1 is arranged on the outer wall of the spiral casing of the double-wall corrugated pipe extrusion mold 3, the spiral casing inner wall material feed holes 31 and the spiral casing outer wall material feed holes 32 on the spiral casing of the double-wall corrugated pipe extrusion mold 3 are both distributed in the positioning groove 33, and when the double-wall corrugated pipe forming material supply distribution head 1 is embedded in the positioning groove 33 of the double-wall corrugated pipe extrusion mold, one discharge port 131 of the double-wall corrugated pipe forming material supply distribution head 1 is in butt communication with the spiral casing outer wall material feed holes 31 of the double-wall corrugated pipe extrusion mold, and the other discharge port 132 of the double-wall corrugated pipe forming material supply distribution head 1 is in butt communication with the spiral casing outer wall material feed holes 32 of the double-wall corrugated pipe extrusion mold 3;
when the double-wall corrugated pipe forming and feeding device works, materials extruded by the screw extruder 2 are firstly input into the feed port 12 of the double-wall corrugated pipe forming and feeding distribution head 1, the materials input into the feed port 12 are then divided into the feed flow passage 141 and the feed flow passage 142, the materials in the feed flow passage 141 flow into the inner wall material feed hole 31 of the outer wall sleeve of the spiral body of the double-wall corrugated pipe extrusion die 3 through the discharge port 131, and flow into the inner wall material flow passage in the double-wall corrugated pipe extrusion die 3 through the inner wall material feed hole 31, when the flow rate of the materials entering the inner wall material flow passage needs to be increased, the threaded plunger 161 corresponding to the feed flow passage 141 is gradually screwed out of the feed flow passage 141, the sectional area of the feed flow passage 141 is increased, and when the flow rate of the materials entering the inner wall material flow passage needs to be decreased, the threaded plunger 161 corresponding to the feed flow passage 141 is gradually screwed into the feed flow passage 141 inwards, so as to decrease the sectional area of the feed flow passage 141, thereby reducing the flow rate entering the inner wall material flow channel; meanwhile, the material in the feeding channel 142 will flow into the feeding hole 32 of the outer wall material of the spiral casing of the double-wall corrugated pipe extrusion mold 3 through the discharging hole 132, and then flow into the outer wall material channel in the double-wall corrugated pipe extrusion mold 3 through the feeding hole 32 of the outer wall material of the spiral casing, when the flow rate entering the outer wall material flow passage needs to be increased, the threaded plunger 162 corresponding to the material inlet flow passage 142 is gradually screwed out of the material inlet flow passage 142, the sectional area of the material inlet flow passage 142 is increased, thereby increasing the flow rate entering the outer wall material flow passage, when the flow rate entering the outer wall material flow passage needs to be reduced, the threaded plunger 162 corresponding to the feeding flow passage 142 is gradually screwed inwards into the feeding flow passage 142, the sectional area of the feeding flow passage 142 is reduced, thereby the flow rate entering the outer wall material flow passage is reduced, and then the double-wall corrugated pipe extrusion die 3 extrudes and molds the materials in the inner wall material flow channel and the outer wall material flow channel to obtain the double-wall corrugated pipe.
The utility model has the advantages that: (1) after the double-wall corrugated pipe extrusion die is provided with the double-wall corrugated pipe forming feeding distribution head, the double-wall corrugated pipe can be extruded and formed only by one screw extruder, so that the production and use cost of enterprises is greatly reduced, the equipment investment cost of the enterprises is reduced, and the energy consumption is reduced; (2) the sectional areas of the two feeding runners are respectively adjusted through two threaded plungers in the double-wall corrugated pipe forming feeding distribution head, so that the flow rates of the inner wall material runner and the outer wall material runner are respectively adjusted, and the operation and the use are convenient.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, but any modifications or equivalent variations made in accordance with the technical spirit of the present invention are within the scope of the present invention as claimed.
Claims (5)
1. Double-walled bellows shaping feed distribution head, its characterized in that: including the distributor block body, one end at the distributor block body is provided with a feed inlet, the feed inlet is used for the extrusion mouth butt joint intercommunication with a screw extruder, the other end at the distributor block body is provided with two discharge gates, two discharge gates are used for being linked together with outer wall material feed port of the outer wall material feed port of spiral body and spiral body overcoat on the double-walled bellows extrusion tooling respectively, the feed inlet of distributor block body communicates two discharge gates respectively through setting up two relatively independent feeding runner in the distributor block body, be provided with the flow control mechanism that can adjust two feeding runner's sectional area size on the distributor block body.
2. The double-walled bellows-forming feed distribution head of claim 1, wherein: the structure of the flow regulating mechanism comprises: the distribution head body on one side of the two feeding flow passages is respectively and correspondingly provided with an internal thread hole, each internal thread hole is communicated with one corresponding feeding flow passage, an adjusting plunger is in threaded connection with each internal thread hole, and the adjusting plunger can be gradually inserted into the corresponding feeding flow passage along the corresponding internal thread hole to change the sectional area of the corresponding feeding flow passage.
3. A double-wall corrugated pipe forming machine comprising: double-walled bellows extrusion tooling, its characterized in that: the double-wall corrugated pipe forming feed distribution head and the screw extruder are adopted, the feed inlet of the double-wall corrugated pipe forming feed distribution head is communicated with the extrusion port of the screw extruder, one discharge port of the double-wall corrugated pipe forming feed distribution head is communicated with the feed hole of the inner wall material of the spiral body outer sleeve of the double-wall corrugated pipe extrusion die, and the other discharge port of the double-wall corrugated pipe forming feed distribution head is communicated with the feed hole of the outer wall material of the spiral body outer sleeve of the double-wall corrugated pipe extrusion die.
4. The double-wall corrugated pipe forming machine of claim 3, wherein: the structure of the flow regulating mechanism in the double-wall corrugated pipe forming feed distribution head comprises: the distribution head body on one side of the two feeding flow passages is respectively and correspondingly provided with an internal thread hole, each internal thread hole is communicated with one corresponding feeding flow passage, an adjusting plunger is in threaded connection with each internal thread hole, and the adjusting plunger can be gradually inserted into the corresponding feeding flow passage along the corresponding internal thread hole to change the sectional area of the corresponding feeding flow passage.
5. The double-wall corrugated pipe forming machine according to claim 3 or 4, wherein: the outer wall of the spiral body outer sleeve of the double-wall corrugated pipe extrusion die is provided with a positioning groove for embedding the double-wall corrugated pipe forming feed distribution head, the feed holes of the inner wall material of the spiral body outer sleeve and the feed holes of the outer wall material of the spiral body outer sleeve on the spiral body outer sleeve of the double-wall corrugated pipe extrusion die are distributed in the positioning groove, when the double-wall corrugated pipe forming feed distribution head is embedded in the positioning groove of the double-wall corrugated pipe extrusion die, one discharge port of the double-wall corrugated pipe forming feed distribution head is in butt joint communication with the feed holes of the inner wall material of the spiral body outer sleeve of the double-wall corrugated pipe extrusion die, and the other discharge port of the double-wall corrugated pipe forming feed distribution head is in butt joint communication with the feed holes of the outer wall material of the spiral body outer sleeve of the double-wall corrugated pipe extrusion die.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123159387.XU CN216609964U (en) | 2021-12-16 | 2021-12-16 | Double-wall corrugated pipe forming and feeding distribution head and double-wall corrugated pipe forming machine |
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| CN202123159387.XU CN216609964U (en) | 2021-12-16 | 2021-12-16 | Double-wall corrugated pipe forming and feeding distribution head and double-wall corrugated pipe forming machine |
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| CN216609964U true CN216609964U (en) | 2022-05-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116373255A (en) * | 2023-06-05 | 2023-07-04 | 四川众鑫盛农牧机械有限公司 | Pressure regulating valve group for screw extrusion mechanism and pressure regulating valve thereof |
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2021
- 2021-12-16 CN CN202123159387.XU patent/CN216609964U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116373255A (en) * | 2023-06-05 | 2023-07-04 | 四川众鑫盛农牧机械有限公司 | Pressure regulating valve group for screw extrusion mechanism and pressure regulating valve thereof |
| CN116373255B (en) * | 2023-06-05 | 2023-08-25 | 四川众鑫盛农牧机械有限公司 | Pressure regulating valve group for screw extrusion mechanism and pressure regulating valve thereof |
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