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CN-121716297-B - Extrusion production equipment for solid wall winding pipe

CN121716297BCN 121716297 BCN121716297 BCN 121716297BCN-121716297-B

Abstract

The invention discloses extrusion production equipment for a solid wall winding pipe, and belongs to the technical field of winding pipe forming equipment. The feeding device comprises an injection molding machine body, wherein a molding assembly is arranged on the injection molding machine body, a driving assembly comprises a first gear rotationally arranged on the molding assembly and a second gear meshed with the first gear, the second gear is driven by a second motor, a feeding assembly comprises an electric cylinder and a guide pipe slidingly connected with the first gear, a connecting plate arranged at the output end of the electric cylinder is rotationally connected with the guide pipe, an electric clamping jaw is arranged on the guide pipe, one clamping arm of the electric clamping jaw is rotationally provided with a driven roller, and the other clamping arm of the electric clamping jaw is fixedly provided with a clamping rod. The driven roller realizes seamless connection of molten material guiding, stable winding and interface bonding in the production process of the winding pipe through the dual functions of clamping and pressing, wherein the top roller and the roller body are in combined action, extrusion material is effectively prevented from reversely sliding in the winding process, and the winding continuity and stability are ensured.

Inventors

  • LIU QIWANG
  • GUO YIPING

Assignees

  • 江西江威新材料有限公司

Dates

Publication Date
20260508
Application Date
20260226

Claims (8)

  1. 1. The extrusion production equipment for the solid wall winding pipe is characterized by comprising an injection molding machine body (1), wherein a molding assembly (2) is arranged on the injection molding machine body (1); A driving assembly (3) comprising a first gear (32) rotatably mounted on the forming assembly (2), and a second gear (33) meshed with the first gear (32), the second gear (33) being driven by a second motor (31); The feeding assembly (4) comprises an electric cylinder (41) arranged on the first gear (32), a guide tube (42) in sliding connection with the first gear (32), a connecting plate (43) arranged at the output end of the electric cylinder (41) is rotationally connected with the guide tube (42), an electric clamping jaw (45) is arranged on the guide tube (42), one clamping arm of the electric clamping jaw (45) is rotationally provided with a driven roller (46), and the other clamping arm of the electric clamping jaw (45) is fixedly provided with a clamping rod (47); An adjusting rod (35) is mounted on the first gear (32), a guide groove (48), an adjusting groove (49) and an extending groove (410) which are sequentially communicated are formed in the guide tube (42), and the adjusting rod (35) slides in the guide groove (48), the adjusting groove (49) and the extending groove (410); The injection molding machine comprises an injection molding machine body (1), a first hydraulic cylinder (51) is arranged on the injection molding machine body (1), a sliding frame (52) is connected to the injection molding machine body (1) in a sliding mode, and a bearing (53) is fixedly arranged on the sliding frame (52); the electric clamping jaw (45) drives the driven roller (46) and the clamping rod (47) to clamp the extrusion material, and the extrusion material is wound on the forming assembly (2) under the rotation drive of the first gear (32).
  2. 2. The solid wall winding pipe extrusion production equipment as claimed in claim 1, wherein the forming assembly (2) comprises a roller frame arranged on the injection molding machine body (1), a plurality of roller bodies (24) are rotatably arranged on the roller frame, the roller bodies (24) are driven by a sprocket and a toothed chain, one roller body (24) is connected with a driving source, and the driving source drives the roller bodies (24) to rotate.
  3. 3. The apparatus for producing a solid wall wrapped tube according to claim 1, wherein the guide groove (48) and the extension groove (410) are formed along the axial direction of the guide tube (42), and the guide groove (48) and the extension groove (410) have an angle of 90 ° along the circumferential direction of the guide tube (42).
  4. 4. The solid wall wound pipe extrusion production apparatus as claimed in claim 1, wherein the axis of the bearing (53) is the same height as the axis of the nearest roller body (24), and an elastic member (54) for pulling the carriage (52) is mounted on the injection molding machine body (1).
  5. 5. The solid wall winding pipe extrusion production device according to claim 1, wherein the injection molding machine body (1) is provided with a second hydraulic cylinder (61), the injection molding machine body (1) is connected with a guide frame (62) in a sliding manner, the output end of the second hydraulic cylinder (61) is connected with the guide frame (62), and a top roller (63) is rotatably arranged on the guide frame (62).
  6. 6. The apparatus of claim 5, wherein the axis of the top roller (63) is at the same height as the axis of the nearest roller body (24).
  7. 7. The solid wall wound pipe extrusion apparatus as claimed in claim 2, wherein the roller housing is provided with a coaxial conductive ring (29), and the motorized cylinder (41) and motorized jaw (45) are connected to the free ends of the conductive ring (29).
  8. 8. The solid wall winding pipe extrusion production equipment as claimed in any one of claims 1 to 7, wherein the injection molding machine body (1) is provided with a photoelectric sensor (7).

Description

Extrusion production equipment for solid wall winding pipe Technical Field The invention relates to the technical field of winding pipe forming equipment, in particular to solid wall winding pipe extrusion production equipment. Background The solid wall winding pipe is used as an important component of the modern pipeline industry and is an innovative result of the plastic pipeline technology development, and the core characteristics are that the solid wall inner wall pipe structure is adopted to match with the winding outer layer process, and the solid wall winding pipe is different from the traditional hollow structure wall pipe or spiral winding pipe. The pipe is manufactured by taking high-density polyethylene (HDPE) as a main raw material through a precise production process, and is widely applied to the key fields of municipal drainage, hydraulic engineering, industrial transportation, communication sheath and the like. The existing real-wall winding pipe extrusion production equipment realizes primary winding of molten materials by long-term dependence on manual operation, namely an operator needs to manually guide and wind the molten materials extruded by an injection molding machine at the initial position of a roller body so as to start a continuous winding process, the manual operation cannot accurately match the change of the discharging speed and winding resistance of the molten materials, the winding difficulty is high, frequent shutdown is needed to adjust the clamping position and the strength, the production efficiency is greatly reduced, and strict requirements of municipal engineering on indexes such as ring rigidity and sealing performance cannot be met due to large quality fluctuation among product batches caused by operation inconsistency. In view of this, we propose a solid wall wound tube extrusion production apparatus. Disclosure of Invention The invention aims to provide a solid wall winding pipe extrusion production device which is used for solving the technical problems that in the prior art, the initial winding needs manual operation in the winding pipe forming process, the operation is complicated and the winding difficulty is high. The embodiment of the invention provides extrusion production equipment for a solid wall winding pipe, which comprises an injection molding machine body, wherein a molding assembly is arranged on the injection molding machine body; the driving assembly comprises a first gear rotatably arranged on the forming assembly and a second gear meshed with the first gear, and the second gear is driven by a second motor; the feeding assembly comprises an electric cylinder arranged on the first gear and a guide pipe connected with the first gear in a sliding manner, a connecting plate arranged at the output end of the electric cylinder is rotationally connected with the guide pipe, an electric clamping jaw is arranged on the guide pipe, one clamping arm of the electric clamping jaw is rotationally provided with a driven roller, and the other clamping arm of the electric clamping jaw is fixedly provided with a clamping rod; The electric clamping jaw drives the driven roller and the clamping rod to clamp the extrusion material, and the extrusion material is wound on the forming assembly under the rotation drive of the first gear. As a further description of the technical scheme, the forming assembly comprises a roller frame arranged on the injection molding machine body, a plurality of roller bodies are rotatably arranged on the roller frame, a plurality of roller bodies are in transmission through a chain wheel and a toothed chain, one roller body is connected with a driving source, and the driving source drives the roller bodies to rotate. As further description of the technical scheme, the first gear is provided with an adjusting rod, the guide pipe is provided with a guide groove, an adjusting groove and an extending groove which are sequentially communicated, and the adjusting rod slides in the guide groove, the adjusting groove and the extending groove. As a further description of the above technical solution, the guide groove and the extension groove are both opened along the axial direction of the guide tube, and the guide groove and the extension groove have an included angle of 90 ° along the circumferential direction of the guide tube. As further description of the technical scheme, the injection molding machine body is provided with a first hydraulic cylinder, the injection molding machine body is connected with a sliding frame in a sliding manner, and a bearing is fixedly arranged on the sliding frame. As a further description of the above technical solution, the axis of the bearing is equal to the axis of the nearest roller body, and the injection molding machine body is provided with an elastic member for traction sliding frame. As further description of the technical scheme, the second hydraulic cylinder is arranged on the injection molding machin