CN115946327A - Extrusion device for imitation wicker - Google Patents
Extrusion device for imitation wicker Download PDFInfo
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- CN115946327A CN115946327A CN202211675464.3A CN202211675464A CN115946327A CN 115946327 A CN115946327 A CN 115946327A CN 202211675464 A CN202211675464 A CN 202211675464A CN 115946327 A CN115946327 A CN 115946327A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The application discloses imitative wicker extrusion device relates to the technical field of imitative rattan machine, can solve the unable foaming of imitative rattan plastics that the imitative rattan machine among the prior art extruded and reach the problem of the light as natural wicker and dry wood density. The wicker-imitating extrusion device comprises a rack, a cold water tank, an extrusion die, a first extrusion pipe and a second extrusion pipe, wherein the extrusion die comprises an extrusion part and a die part, the die part is connected to a containing cavity of the extrusion part, the outer wall of the extrusion part is provided with a communicating through hole for containing the cavity, a first extrusion inlet for containing the cavity and a communicating through hole for containing the cavity, the second extrusion inlet for containing the cavity, the die part comprises a connecting part connected to the extrusion part, a first cylinder connected to the connecting part and a first cylinder sleeve connected to the connecting part, the first cylinder is far away from the end part of the connecting part, and the end part of the connecting part is far away from the first cylinder sleeve and is integrally connected with a second cylinder sleeve.
Description
Technical Field
The application relates to the technical field of imitative rattan machine, concretely relates to imitative wicker extrusion device.
Background
In the traditional wicker woven product, wickers are taken from naturally-growing willows, the wickers are taken from seasonal and other uncertain factors in the tree growth process, and the size, specification and quality of the wickers are difficult to control.
Based on the above, the plastic rattan-imitation machine is used for producing plastic rattans with various shapes and colors in the prior art, however, the rattan-imitation plastic extruded by the traditional rattan-imitation machine cannot be foamed to achieve the light weight of natural wicker and dry wood density; nor does it give the surface and interior a feel of hardness of wood and wicker in the case of high foaming.
Disclosure of Invention
Therefore, the application provides an imitative wicker extrusion device to solve the problem that the imitative rattan plastics that imitative rattan machine among the prior art extruded can't foam and reach the light as natural wicker and dry wood density.
In order to achieve the above purpose, the present application provides the following technical solutions:
an imitated wicker extrusion device comprises a rack, a cold water tank connected to the rack, an extrusion die connected to the rack, a first extrusion pipe connected to the rack, and a second extrusion pipe connected to the rack; the extrusion die comprises an extrusion piece and a die piece, the die piece is connected with a containing cavity of the extrusion piece, an extrusion through hole communicated with the containing cavity, a first extrusion inlet communicated with the containing cavity and a second extrusion inlet communicated with the containing cavity are formed in the outer wall of the extrusion piece, and the first extrusion inlet is positioned on one side, far away from the extrusion through hole, of the second extrusion inlet; the die piece comprises a connecting piece connected with the extrusion piece, a first cylinder connected with the connecting piece and a first cylinder sleeve connected with the connecting piece, the first cylinder sleeve is sleeved outside the first cylinder sleeve, the first cylinder sleeve and the first cylinder are enclosed to form a first extrusion cavity, the outer wall of the first cylinder sleeve and the cavity wall of the containing cavity are enclosed to form a second extrusion cavity, the outer wall of the first cylinder sleeve is provided with a communication hole communicated with the first extrusion cavity, the central axes of the first cylinder and the first cylinder sleeve are collinear, and the end part of the first cylinder, far away from the connecting piece, is integrally connected with a second cylinder, the cross sections of the second cylinder in the extending direction of the central axis of the first cylinder are the same in shape, the end part, away from the connecting piece, of the first cylinder sleeve is integrally connected with a second cylinder sleeve, the cross sections of the second cylinder sleeve in the extending direction of the central axis of the first cylinder are the same in shape, the second cylinder sleeve and the second cylinder are both positioned at the extrusion through hole, a cylindrical surface matched with the outer wall of the second cylinder sleeve is formed on the hole wall of the extrusion through hole, one end, away from the first cylinder sleeve, of the second cylinder sleeve is flush with the outer wall of the extrusion piece, and one end, away from the first cylinder, of the second cylinder is flush with the outer wall of the extrusion piece; one end of the first extrusion pipe extends into the first extrusion cavity sequentially through the first extrusion inlet and the communication hole, the other end of the first extrusion pipe enables molten plastic to enter the first extrusion cavity by injecting the molten plastic, and the side wall of the first extrusion pipe is connected with a vent pipe used for injecting nitrogen into the first extrusion pipe; one end of the second extrusion pipe extends into the second extrusion cavity through the second extrusion inlet, and the other end of the second extrusion pipe enables molten plastic to enter the second extrusion cavity through injecting the molten plastic; the cold water tank is located at the extrusion through hole, and water for cooling the molten plastic is contained in the cold water tank.
Preferably, the outer wall of the first cylinder is tapered in the direction from the connecting piece to the extrusion through hole, the outer wall of the first cylindrical sleeve is tapered in the direction from the connecting piece to the extrusion through hole, the joint of the first cylinder and the second cylinder is in smooth transition, and the joint of the first cylindrical sleeve and the second cylindrical sleeve is in smooth transition.
Preferably, the outer wall of the first cylinder is connected with a first threaded rib which extends spirally along the extension direction of the central axis of the first cylinder, and one end of the first extrusion pipe extends to a position between two adjacent turns of the first threaded rib; the outer wall of the first cylindrical sleeve is connected with a second threaded rib which extends spirally along the extension direction of the central axis of the first cylindrical sleeve, and one end of the second extruding pipe extends to a position between two adjacent turns of the second threaded rib.
Preferably, a spiral stirring rod is further extended into the first extrusion pipe, the central axis of the spiral stirring rod is overlapped with the central axis of the first extrusion pipe, and the spiral stirring rod is driven by an electrode.
Preferably, the extrusion piece is a second cylinder, the extrusion through hole is formed in the end face of the second cylinder, and the first extrusion inlet and the second extrusion inlet are formed in the side wall of the second cylinder.
Preferably, the connecting member is detachably connected to the extruding member, and the connecting member and the extruding member enclose the accommodating cavity.
This application has following advantage:
the method comprises the steps that a worker injects molten plastic into a first extrusion pipe and a second extrusion pipe, the molten plastic enters a first extrusion cavity and a second extrusion cavity through the first extrusion pipe and the second extrusion pipe respectively, the molten plastic injected into the first extrusion cavity is extruded to an extrusion through hole along the outer wall of a first cylinder, the extrusion through hole is restrained by a second cylinder sleeve and a second cylinder to form an inner layer simulating wicker, meanwhile, the molten plastic injected into the second extrusion cavity is extruded to the extrusion through hole along the outer wall of the first cylinder sleeve, the second cylinder sleeve and the hole wall of the extrusion through hole are restrained to form an outer layer simulating wicker, the outer side of the outer layer is adhered to the inner layer, cooling is carried out through water in a cold water tank to form the simulated wicker, the inner layer is formed by the molten plastic in the first extrusion pipe, the molten plastic at the position is aerated with nitrogen, the molten plastic at the position is foamed, the simulated wicker is light in density like natural wicker and wood density, and the molten plastic at the outer side can be wrapped without nitrogen, so that the surface of the simulated wicker is prevented from being expanded and finally has the simulated bubble quality defects.
Drawings
To more intuitively illustrate the prior art and the present application, several exemplary drawings are given below. It should be understood that the specific shapes, configurations and illustrations in the drawings are not to be construed as limiting, in general, the practice of the present application; for example, it is within the ability of those skilled in the art to make routine adjustments or further optimizations based on the technical concepts disclosed in the present application and the exemplary drawings, for the increase/decrease/attribution of certain units (components), specific shapes, positional relationships, connection manners, dimensional ratios, and the like.
FIG. 1 is a schematic diagram of a portion of a simulated wicker extrusion apparatus according to one embodiment of the present application;
FIG. 2 is a schematic diagram of an exemplary extrusion element of a simulated wicker extrusion apparatus according to an embodiment of the present disclosure;
FIG. 3 is a schematic diagram of an extruded simulated wicker of a simulated wicker extrusion apparatus according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a die member of an artificial wicker extrusion device according to an embodiment of the present disclosure.
Description of reference numerals:
1. extruding the mould; 11. an extrusion; 111. an accommodating chamber; 112. a first extrusion chamber; 113. a second extrusion chamber; 114. a second extrusion port; 115. a first extrusion port; 116. extruding a through hole; 12. a mold part; 121. a first cylinder; 1211. a second cylinder; 122. a first cylindrical sleeve; 1221. a second cylindrical sleeve; 1222. a communicating hole; 1223. a second threaded rib; 123. a connecting member; 2. a first extrusion tube; 21. a breather pipe; 22. a helical agitator shaft; 3. a second extrusion tube; 4. a cold water tank; 5. imitating wicker; 51. an inner layer; 52. and (4) an outer layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In the description of the present application: the terms "inner" and "outer" refer to the inner and outer of the respective component profiles; the terms "first," "second," and "comprising," are intended to refer distinctly to the objects, the terms "comprises," "comprising," and any variations thereof, are intended to cover non-exclusive inclusions, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements specifically listed, but may include other steps or elements not expressly listed which are inherent to such process, method, article, or apparatus, or which are augmented by further optimization concepts within the present application.
Referring to fig. 1-4, the present application discloses an imitation wicker 5 extrusion apparatus, comprising a frame, a cold water tank 4 connected to the frame, an extrusion die 1 connected to the frame, a first extrusion pipe 2 connected to the frame, a second extrusion pipe 3 connected to the frame; the extrusion die 1 comprises an extrusion part 11 and a die part 12, wherein the die part 12 is connected with an accommodating cavity 111 of the extrusion part 11, an extrusion through hole 116 communicated with the accommodating cavity 111, a first extrusion inlet 115 communicated with the accommodating cavity 111 and a second extrusion inlet 114 communicated with the accommodating cavity 111 are formed in the outer wall of the extrusion part 11, and the first extrusion inlet 115 is positioned on one side, away from the extrusion through hole 116, of the second extrusion inlet 114; the die element 12 comprises a connecting element 123 connected to the extrusion element 11, a first cylinder 121 connected to the connecting element 123, and a first cylinder sleeve 122 connected to the connecting element 123, the first cylinder sleeve 122 is sleeved outside the first cylinder sleeve 122, the first cylinder sleeve 122 and the first cylinder 121 enclose a first extrusion cavity 112, the outer wall of the first cylinder sleeve 122 and the cavity wall of the accommodating cavity 111 enclose a second extrusion cavity 113, the outer wall of the first cylinder sleeve 122 is provided with a communication hole 1222 communicated with the first extrusion cavity 112, the central axes of the first cylinder 121 and the first cylinder sleeve 122 are collinear, the end of the first cylinder 121 far away from the connecting element 123 is integrally connected with a second cylinder 1211, the cross-sectional shapes of the second cylinder 1211 in the extending direction of the central axis of the first cylinder 121 are the same, the end of the first cylinder sleeve 122 far away from the connecting element 123 is integrally connected with a second cylinder sleeve 1221, the cross-sectional shapes of the second cylinder 1221 in the extending direction of the central axis of the first cylinder 121 are the same, the second cylinder 1221 and the outer wall of the second cylinder sleeve 1221 are flush with the outer wall of the extrusion through hole 1221, and the end of the first cylinder 121 far away from the extrusion through hole 1221, and the outer wall of the first cylinder 121 are matched; one end of the first extrusion pipe 2 sequentially passes through the first extrusion port 115 and the communication hole 1222 to extend into the first extrusion chamber 112, the other end of the first extrusion pipe 2 is injected with molten plastic to enable the molten plastic to enter the first extrusion chamber 112, and the side wall of the first extrusion pipe 2 is connected with a vent pipe 21 used for injecting nitrogen into the first extrusion pipe 2; one end of the second extrusion pipe 3 extends into the second extrusion cavity 113 through the second extrusion inlet 114, and the other end of the second extrusion pipe enables the molten plastic to enter the second extrusion cavity 113 by injecting the molten plastic; the cold water tank 4 is located at the extrusion through-hole 116, and water for cooling the molten plastic is contained in the cold water tank 4.
The working personnel inject the molten plastic into the first extrusion pipe 2 and the second extrusion pipe 3, the molten plastic enters the first extrusion cavity 112 and the second extrusion cavity 113 through the first extrusion pipe 2 and the second extrusion pipe 3 respectively, the molten plastic injected into the first extrusion cavity 112 is extruded to the extrusion through hole 116 along the outer wall of the first cylinder 121, then the inner layer 51 of the imitation wicker 5 is formed through the restraint of the second cylinder sleeve 1221 and the second cylinder 1211, meanwhile, the molten plastic injected into the second extrusion cavity 113 is extruded to the extrusion through hole 116 along the outer wall of the first cylinder sleeve 122, then the second cylinder sleeve 1221 and the hole wall of the extrusion through hole 116 are restrained to form the outer layer 52 of the imitation wicker 5, the outer side is adhered to the inner layer 51, the outer side is cooled through water in the water tank 4 to form the imitation wicker 5, wherein the inner layer 51 is formed by the molten plastic in the first extrusion pipe 2, nitrogen is introduced into the molten plastic, the molten plastic at the outer side of the position is adhered to the inner layer 51, the molten plastic forms a natural foaming and the imitation wicker 5, the outer side of the surface of the imitation wicker is prevented from being wrapped by the foamed plastic, and the foamed plastic is prevented from being blown by the foamed plastic from being blown to form the light bubbles, and the surface of the imitation wicker 5, and the light plastic, and the artificial wicker 5, and the artificial wicker is prevented from being blown.
Referring to fig. 1 and 4, the outer wall of the first cylinder 121 is tapered in the direction from the connection member 123 to the extrusion through hole 116, the outer wall of the first cylindrical sleeve 122 is tapered in the direction from the connection member 123 to the extrusion through hole 116, the junction between the first cylinder 121 and the second cylinder 1211 is smoothly transitioned, and the junction between the first cylindrical sleeve 122 and the second cylindrical sleeve 1221 is smoothly transitioned. The taper guides the flow of molten plastic in the direction of the extrusion through-hole 116, and the smooth transition described above provides little resistance to the flow of molten plastic.
The outer wall of the first cylinder 121 is connected with a first threaded rib which extends spirally along the extension direction of the central axis of the first cylinder, and one end of the first extrusion pipe 2 extends to a position between two adjacent turns of the first threaded rib; the outer wall of the first cylindrical sleeve 122 is connected with a second threaded rib 1223 which extends spirally along the extending direction of the central axis of the first cylindrical sleeve, and one end of the second extruding pipe 3 extends to a position between two adjacent turns of the second threaded rib 1223. The first threaded rib and the second threaded rib 1223 can enable the molten plastic to flow to the extrusion through hole 116 in a rotating mode along the spiral direction of the threaded ribs, so that the molten plastic can be extruded out uniformly along the circumferential direction of the second cylindrical sleeve 1221 and the circumferential direction of the second cylinder 1211, and the production quality of the imitation wicker 5 is guaranteed.
Referring to fig. 1, the first extruding pipe 2 further extends into the spiral stirring rod 22, a central axis of the spiral stirring rod 22 coincides with a central axis of the first extruding pipe 2, and the spiral stirring rod 22 is driven by the electrode. The helical stirring rod 22 is used to stir the molten plastic so that the nitrogen is distributed substantially uniformly into the molten plastic.
The extrusion member 11 is a second cylinder 1211, the extrusion through hole 116 is opened on the end surface of the second cylinder 1211, and the first extrusion inlet 115 and the second extrusion inlet 114 are opened on the side wall of the second cylinder 1211.
The connecting member 123 is detachably connected to the extruding member 11, and the connecting member 123 and the extruding member 11 define an accommodating cavity 111. The connecting member 123 is detachably connected to the extrusion member 11 so that the extrusion die 1 can be repaired and replaced. Wherein the connecting member 123 can be connected to the extrusion member 11 by means of a screw connection.
All the technical features of the above embodiments can be arbitrarily combined (as long as there is no contradiction between the combinations of the technical features), and for brevity of description, all the possible combinations of the technical features in the above embodiments are not described; these examples, which are not explicitly described, should be considered to be within the scope of the present description.
The present application has been described in considerable detail with reference to certain embodiments and examples thereof. It should be understood that several general adaptations or further innovations of these specific embodiments can also be made based on the technical idea of the present application; however, such conventional modifications and further innovations may also fall within the scope of the claims of the present application as long as they do not depart from the technical idea of the present application.
Claims (6)
1. The wicker-like extrusion device is characterized by comprising a rack, a cold water tank connected to the rack, an extrusion die connected to the rack, a first extrusion pipe connected to the rack, and a second extrusion pipe connected to the rack;
the extrusion die comprises an extrusion piece and a die piece, the die piece is connected with a containing cavity of the extrusion piece, an extrusion through hole communicated with the containing cavity, a first extrusion inlet communicated with the containing cavity and a second extrusion inlet communicated with the containing cavity are formed in the outer wall of the extrusion piece, and the first extrusion inlet is positioned on one side, far away from the extrusion through hole, of the second extrusion inlet;
the die piece comprises a connecting piece connected to the extrusion piece, a first cylinder connected to the connecting piece and a first cylinder sleeve connected to the connecting piece, the first cylinder sleeve is sleeved outside the first cylinder sleeve, the first cylinder sleeve and the first cylinder define a first extrusion cavity, the outer wall of the first cylinder sleeve and the cavity wall of the accommodating cavity define a second extrusion cavity, a communication hole communicated with the first extrusion cavity is formed in the outer wall of the first cylinder sleeve, the central axes of the first cylinder and the first cylinder sleeve are collinear, the end part, far away from the connecting piece, of the first cylinder is integrally connected with a second cylinder, the cross sections of the second cylinder, along the extension direction of the central axis of the first cylinder, are the same, the end part, far away from the connecting piece, of the first cylinder sleeve is integrally connected with a second cylinder sleeve, the cross sections of the second cylinder sleeve, along the extension direction of the central axis of the first cylinder, are the same, the second cylinder sleeve and the second cylinder sleeve are located at the extrusion through hole, the outer wall of the extrusion through hole forms a hole which is flush with the outer wall of the second cylinder sleeve, and one end, far away from the outer wall of the first cylinder sleeve is flush with the extrusion through hole, and one end of the extrusion through hole of the first cylinder sleeve is flush with the wall of the extrusion through hole;
one end of the first extrusion pipe extends into the first extrusion cavity sequentially through the first extrusion opening and the communication hole, molten plastic is injected into the other end of the first extrusion pipe, the molten plastic enters the first extrusion cavity, and the side wall of the first extrusion pipe is connected with a vent pipe used for injecting nitrogen into the first extrusion pipe;
one end of the second extrusion pipe extends into the second extrusion cavity through the second extrusion inlet, and the other end of the second extrusion pipe enables the molten plastic to enter the second extrusion cavity through injecting the molten plastic;
the cold water tank is located at the extrusion through hole, and water for cooling the molten plastic is contained in the cold water tank.
2. The simulated wicker extrusion device of claim 1, wherein the outer wall of the first cylinder is tapered in the direction from the connecting member to the extrusion through hole, the outer wall of the first cylindrical sleeve is tapered in the direction from the connecting member to the extrusion through hole, the junction of the first cylinder and the second cylinder is in smooth transition, and the junction of the first cylindrical sleeve and the second cylindrical sleeve is in smooth transition.
3. The simulated wicker extrusion device of claim 2, wherein the outer wall of the first cylinder is connected with a first threaded rib extending spirally along the extension direction of the central axis of the first cylinder, and one end of the first extrusion pipe extends to between two adjacent turns of the first threaded rib;
the outer wall of the first cylindrical sleeve is connected with a second threaded rib which extends spirally along the extension direction of the central axis of the first cylindrical sleeve, and one end of the second extruding pipe extends to a position between two adjacent turns of the second threaded rib.
4. The simulated wicker extrusion device of claim 1, wherein a helical agitator shaft extends into the first extrusion tube, a central axis of the helical agitator shaft coincides with a central axis of the first extrusion tube, and the helical agitator shaft is driven by an electrode.
5. The wicker-like extrusion device of claim 1, wherein the extrusion member is a second cylinder, the extrusion through-hole is provided in an end face of the second cylinder, and the first extrusion port and the second extrusion port are both provided in a side wall of the second cylinder.
6. The simulated wicker extrusion device of claim 1 wherein the connecting member is removably connected to the extrusion member, the connecting member and the extrusion member enclosing the receiving chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211675464.3A CN115946327A (en) | 2022-12-26 | 2022-12-26 | Extrusion device for imitation wicker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211675464.3A CN115946327A (en) | 2022-12-26 | 2022-12-26 | Extrusion device for imitation wicker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115946327A true CN115946327A (en) | 2023-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211675464.3A Pending CN115946327A (en) | 2022-12-26 | 2022-12-26 | Extrusion device for imitation wicker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115946327A (en) |
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2022
- 2022-12-26 CN CN202211675464.3A patent/CN115946327A/en active Pending
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