Knitting method and knitting system based on three-dimensional model
Through a weaving system based on a three-dimensional model, the collaborative work of a replaceable heat treatment station and a three-dimensional model station is utilized to automatically complete the heat treatment and three-dimensional shaping of two-dimensional woven fabrics, solving the problems of long time consumption and low efficiency in the existing technology and realizing efficient three-dimensional weaving processing.
Patent Information
- Application Number
- CN202511067875.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-31
- Publication Date
- 2025-09-16
AI Technical Summary
In the prior art, the method of processing a two-dimensional woven product by a flat knitting machine and then manually shaping it into a three-dimensional shape is time-consuming and inefficient.
A three-dimensional model-based weaving system is adopted, which combines a replaceable heat treatment station with a three-dimensional model station to automatically complete the heat treatment and three-dimensional shaping of two-dimensional woven fabrics, including a controller that controls the coordinated work of the weaving assembly, wire storage assembly, weaving station, heat treatment station and three-dimensional model station.
The processing efficiency of three-dimensional woven fabrics is improved, and the process from two-dimensional weaving to three-dimensional shaping is automatically completed within the weaving system.
Smart Images

Figure CN120649229A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of intelligent weaving technology, and in particular to a weaving method and a weaving system based on a three-dimensional model. Background Art
[0002] Currently, the process of processing three-dimensional woven fabrics typically involves using a two-dimensional braiding machine to weave wire around multiple rivets placed on a flat nail plate. This produces multiple single-layer two-dimensional braids, which are then removed from the machine for three-dimensional shaping and cutting, thereby achieving the transformation from a two-dimensional braid to a three-dimensional braid. However, this process of first processing the two-dimensional braided fabric using a braiding machine, then removing it from the machine, and then manually performing the three-dimensional shaping and cutting operations required for the desired three-dimensional shape is not only time-consuming but also inefficient. Summary of the Invention
[0003] The embodiments of the present invention provide a weaving method and a weaving system based on a three-dimensional model, which aims to solve the problem in the existing technical method that a two-dimensional flat woven product is first processed by a weaving machine, the two-dimensional flat woven product is then removed from the weaving machine, and then manual three-dimensional shaping, cutting and other operations are performed in combination with three-dimensional shaping requirements, which is not only time-consuming but also has low processing efficiency.
[0004] In a first aspect, an embodiment of the present invention provides a three-dimensional model-based weaving method, which is applied to a three-dimensional model-based weaving system, wherein the three-dimensional model-based weaving system includes a weaving machine body, a controller, a wire storage assembly, a weaving assembly, a weaving station, a replaceable three-dimensional model station, and a replaceable heat treatment station; the controller, the wire storage assembly, the weaving assembly, the weaving station, the replaceable three-dimensional model station, and the replaceable heat treatment station are all arranged on the weaving machine body; the wire storage assembly, the weaving assembly, the replaceable three-dimensional model station, and the replaceable heat treatment station are all connected to the controller; the internal hot pressing space of the replaceable heat treatment station is adapted to the replaceable three-dimensional model station; the three-dimensional model-based weaving method includes:
[0005] The controller controls the weaving assembly to extract silk threads from the silk storage assembly according to a preset weaving instruction set, and correspondingly weaves the fabric on the weaving station until the weaving is completed to obtain an initial two-dimensional woven fabric; wherein the middle portion of the weaving station is a hollow portion, and the replaceable heat treatment station is located below the hollow portion of the weaving station;
[0006] If the replaceable heat treatment station receives an opening instruction sent by the controller, it moves to an open state accordingly;
[0007] If the replaceable three-dimensional model station receives a movement and pressing instruction sent by the controller, it moves accordingly and presses down the initial two-dimensional woven fabric on the weaving station until it is pressed down to the internal hot pressing space of the replaceable heat treatment station in an open state;
[0008] If the replaceable heat treatment station receives a closing heat pressing instruction from the controller, it moves to a closed state accordingly, and performs a preset heat treatment on the initial two-dimensional woven fabric in the internal heat pressing space to obtain a three-dimensional woven fabric after heat treatment;
[0009] If the replaceable heat treatment station receives the end hot pressing instruction sent by the controller, it moves to the open state accordingly;
[0010] If the replaceable three-dimensional model station receives a reset instruction sent by the controller, it will correspondingly drive the heat-treated three-dimensional woven fabric to move to the preset zero point corresponding to the replaceable three-dimensional model station starting from the internal hot pressing space.
[0011] In a second aspect, an embodiment of the present invention provides a weaving system based on a three-dimensional model,
[0012] The invention comprises a braiding machine body, a controller, a wire storage assembly, a braiding assembly, a braiding station, a replaceable three-dimensional model station, and a replaceable heat treatment station; the controller, the wire storage assembly, the braiding assembly, the braiding station, the replaceable three-dimensional model station, and the replaceable heat treatment station are all arranged on the braiding machine body; the wire storage assembly, the braiding assembly, the replaceable three-dimensional model station, and the replaceable heat treatment station are all connected to the controller; the internal hot pressing space of the replaceable heat treatment station is adapted to the replaceable three-dimensional model station;
[0013] The controller is used to control the weaving assembly to extract silk threads from the silk storage assembly according to a preset weaving instruction set, and to perform fabric weaving on the weaving station accordingly until the weaving is completed to obtain an initial two-dimensional woven fabric; wherein the middle portion of the weaving station is a hollow portion, and the replaceable heat treatment station is located below the hollow portion of the weaving station;
[0014] The replaceable heat treatment station is configured to move to an open state upon receiving an opening instruction from the controller;
[0015] The replaceable three-dimensional model station is used to move accordingly and press down the initial two-dimensional woven fabric on the weaving station when receiving a movement and pressing instruction sent by the controller, until it is pressed down to the internal hot pressing space of the replaceable heat treatment station in an open state;
[0016] The replaceable heat treatment station is further configured to move to a closed state upon receiving a closing heat pressing instruction from the controller, and perform a preset heat treatment on the initial two-dimensional woven fabric in the internal heat pressing space to obtain a heat-treated three-dimensional woven fabric;
[0017] The replaceable heat treatment station is further configured to move to an open state upon receiving a heat pressing end instruction from the controller;
[0018] The replaceable three-dimensional model station is also used to drive the three-dimensional woven fabric after heat treatment to move to the preset zero point corresponding to the replaceable three-dimensional model station with the internal hot pressing space as the starting point if a reset command sent by the controller is received.
[0019] The embodiment of the present invention provides a three-dimensional model-based weaving method and a weaving system, which are applied to a three-dimensional model-based weaving system, wherein the three-dimensional model-based weaving system includes a weaving machine body, a controller, a wire storage assembly, a weaving assembly, a weaving station, a replaceable three-dimensional model station and a replaceable heat treatment station; the controller, the wire storage assembly, the weaving assembly, the weaving station, the replaceable three-dimensional model station and the replaceable heat treatment station are all arranged on the weaving machine body; the wire storage assembly, the weaving assembly, the replaceable three-dimensional model station and the replaceable heat treatment station are all connected to the controller; the internal hot pressing space of the replaceable heat treatment station is adapted to the replaceable three-dimensional model station; the three-dimensional model-based weaving method includes: the controller controls the weaving assembly to extract the silk thread from the wire storage assembly according to a preset weaving instruction set, and performs fabric weaving on the corresponding weaving station until the weaving is completed to obtain the initial two-dimensional woven fabric; wherein the middle part of the weaving station is a hollow part, and the replaceable heat treatment station The workstation is located below the hollow part of the weaving station; if the replaceable heat treatment station receives an opening instruction sent by the controller, it will move to an open state accordingly; if the replaceable three-dimensional model station receives a move and press instruction sent by the controller, it will move accordingly and press down the initial two-dimensional woven fabric on the weaving station until it is pressed down to the internal hot pressing space of the replaceable heat treatment station in an open state; if the replaceable heat treatment station receives a close hot pressing instruction from the controller, it will move to a closed state accordingly, and perform a preset heat treatment on the initial two-dimensional woven fabric in the internal hot pressing space to obtain a three-dimensional woven fabric after heat treatment; if the replaceable heat treatment station receives an end hot pressing instruction sent by the controller, it will move to an open state accordingly; if the replaceable three-dimensional model station receives a reset instruction sent by the controller, it will drive the three-dimensional woven fabric after heat treatment to move to the preset zero point position corresponding to the replaceable three-dimensional model station with the internal hot pressing space as the starting point. Through the above method, the weaving of the initial two-dimensional woven fabric and the three-dimensional hot pressing shaping can be carried out sequentially in a weaving system based on a three-dimensional model, thereby improving the efficiency of obtaining the three-dimensional woven fabric. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0021] Figure 1 A schematic diagram of an application scenario of a three-dimensional model-based weaving method provided by an embodiment of the present invention;
[0022] Figure 2 A schematic flow chart of a three-dimensional model-based knitting method according to an embodiment of the present invention;
[0023] Figure 3 A schematic structural block diagram of a three-dimensional model-based knitting system provided in an embodiment of the present invention. DETAILED DESCRIPTION
[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.
[0025] It will be understood that when used in this specification and the appended claims, the terms “comprises” and “comprising” indicate the presence of described features, integers, steps, operations, elements and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or groups thereof.
[0026] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the present invention. As used in the specification and appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms unless the context clearly indicates otherwise.
[0027] It should be further understood that the term "and / or" used in the present description and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
[0028] See also Figure 1 and Figure 2 ,in Figure 1Schematic diagram of an application scenario of a three-dimensional model-based weaving method provided by an embodiment of the present invention, Figure 2 A flow chart of a three-dimensional model-based weaving method provided in an embodiment of the present invention. The three-dimensional model-based weaving method is applied to a three-dimensional model-based weaving system, which includes a weaving machine body 11, a controller 12, a wire storage assembly 13, a weaving assembly 14, a weaving station 15, a replaceable three-dimensional model station 16, and a replaceable heat treatment station 17; the controller 12, the wire storage assembly 13, the weaving assembly 14, the weaving station 15, the replaceable three-dimensional model station 16, and the replaceable heat treatment station 17 are all arranged on the weaving machine body 11; the wire storage assembly 13, the weaving assembly 14, the replaceable three-dimensional model station 16, and the replaceable heat treatment station 17 are all connected to the controller; the internal hot pressing space of the replaceable heat treatment station 17 is adapted to the replaceable three-dimensional model station 16. As Figure 2 As shown, the method includes steps S110 to S160.
[0029] S110, the controller controls the weaving assembly to extract silk threads from the silk storage assembly according to a preset weaving instruction set, and performs fabric weaving on the corresponding weaving station until the weaving is completed to obtain an initial two-dimensional woven fabric.
[0030] The middle portion of the weaving station is a hollow portion, and the replaceable heat treatment station is located below the hollow portion of the weaving station.
[0031] In this embodiment, before processing the three-dimensional woven fabric using the three-dimensional model-based weaving system, the following preparatory operations need to be performed in advance:
[0032] 1) After determining a target three-dimensional shape of the three-dimensional woven fabric (such as shoes, women's underwear, etc.), a target three-dimensional model that matches the target three-dimensional shape is selected from multiple pre-processed three-dimensional models and installed in a replaceable three-dimensional model station;
[0033] 2) selecting a target heat treatment station from a plurality of pre-processed heat treatment stations according to the selected replaceable three-dimensional model station, and installing the target heat treatment station to the replaceable heat treatment station;
[0034] 3) An initial two-dimensional weaving pattern (such as a pattern pattern) is selected in a user interaction system deployed on a control device (such as a laptop computer, a desktop computer, a smart phone, a server, or other terminal) that is connected to the controller and corresponds to the three-dimensional model-based weaving system.
[0035] After completing the above operations, you can click the processing control button on the user interaction system of the control device to generate a preset knitting instruction set and send it to the controller for subsequent knitting operations.
[0036] During specific implementation, the cross-section of the wire wound on the wire storage assembly is circular, triangular, or polygonal (with the number of sides greater than or equal to 4), and the material used for the wire is TPU material (TPU represents thermoplastic polyurethane elastomer), nylon, polyester, carbon fiber, etc. Among them, when the braiding assembly extracts the wire from the wire storage assembly and performs fabric weaving on the braiding station, the specific weaving process can refer to the weaving method for manufacturing the surface of a linear object in application number CN202310290687.6, and similarly, the number of wire row communications for the multiple positioning rivets on the braiding station during the weaving process can be limited to less than or equal to 2.
[0037] In one embodiment, step S110 includes:
[0038] The controller obtains a knitting start point and a knitting end point at the knitting station for each preset knitting instruction in the preset knitting instruction set;
[0039] The controller controls the weaving assembly to extract the silk thread from the silk storage assembly, so that the weaving assembly weaves the fabric at the weaving starting point and the weaving end point at the weaving station according to the preset weaving instruction;
[0040] The controller controls the weaving assembly to move to a preset zero-point working position until it detects that all preset weaving instructions in the preset weaving instruction set have been executed, and obtains an initial two-dimensional weaving fabric.
[0041] In this embodiment, when the weaving component is weaving at the weaving station according to the preset weaving instructions, it is necessary to first determine the weaving starting point, weaving end point and specific weaving path of each preset weaving instruction at the weaving station (that is, the path along which the marshaling component pulls the silk thread extracted from the wire storage component and moves on the weaving station). Then, when weaving is performed according to each preset weaving instruction, it is specifically executed according to the weaving starting point, weaving end point and specific weaving path at the weaving station. Finally, when the controller detects that all the preset weaving instructions in the preset weaving instruction set have been executed, it controls the weaving component to move to the preset zero point working position, and obtains the initial two-dimensional woven fabric.
[0042] Among them, it should be noted that the middle part of the weaving station is a hollow part, and the multiple positioning rivets on the weaving station are arranged around the hollow part. The weaving component can pull the silk thread extracted from the wire storage component to move on the weaving station to achieve two-dimensional weaving.
[0043] S120: If the replaceable heat treatment station receives an opening instruction sent by the controller, it moves to an open state accordingly.
[0044] In one embodiment, step S120 includes:
[0045] If the replaceable heat treatment station receives an opening instruction sent by the controller, the first heat treatment station and the second heat treatment station facing each other in the replaceable heat treatment station are moved in opposite directions by a preset distance, so that the replaceable heat treatment station is in an open state.
[0046] In this embodiment, when the weaving component extracts the silk thread from the silk storage component to complete the two-dimensional weaving on the weaving station, the initial two-dimensional woven fabric is obtained. This is similar to the existing planar two-dimensional weaving method, but the difference is that the replaceable heat treatment station below the weaving station needs to be in an open state under the control of the controller at this time, thereby exposing the internal hot pressing space that can accommodate the replaceable three-dimensional model station and the initial two-dimensional woven fabric. After that, the replaceable three-dimensional model station is pressed downward to drive the initial two-dimensional woven fabric to be in the internal hot pressing space for subsequent hot pressing shaping processing.
[0047] S130. If the replaceable three-dimensional model station receives a movement and pressing instruction sent by the controller, it moves accordingly and presses down the initial two-dimensional woven fabric on the weaving station until it is pressed down to the internal hot pressing space of the replaceable heat treatment station in an open state.
[0048] In one embodiment, step S130 includes:
[0049] If the replaceable three-dimensional model station receives a moving downward pressure instruction sent by the controller, it moves toward the weaving station at a preset downward pressure movement speed, and drives the initial two-dimensional woven fabric on the weaving station toward the internal hot pressing space of the replaceable heat treatment station until the initial two-dimensional woven fabric is wrapped around the outer wall of the replaceable three-dimensional model station and is located in the internal hot pressing space.
[0050] In this embodiment, when the replaceable heat treatment station has been in an open state under the control of the controller and the internal hot pressing space is exposed, the controller can send a moving downward pressure instruction to the replaceable three-dimensional model station. After the replaceable three-dimensional model station receives the moving downward pressure instruction, it moves toward the weaving station according to the preset downward pressure movement speed. At this time, it first contacts the initial two-dimensional woven fabric, and then continues to drive the initial two-dimensional woven fabric downward until it moves into the internal hot pressing space of the replaceable heat treatment station, and the initial two-dimensional woven fabric is wrapped on the outer wall of the replaceable three-dimensional model station. If no other processing is done at this time, the initial two-dimensional woven fabric wrapped on the outer wall of the replaceable three-dimensional model station is difficult to shape, and further hot pressing shaping is required through the replaceable heat treatment station.
[0051] S140. If the replaceable heat treatment station receives a closing heat pressing instruction from the controller, it moves to a closed state accordingly, and performs a preset heat treatment on the initial two-dimensional woven fabric in the internal heat pressing space to obtain a three-dimensional woven fabric after heat treatment.
[0052] In one embodiment, step S140 includes:
[0053] When the replaceable heat treatment station receives a closing hot pressing instruction from the controller, the first heat treatment station and the second heat treatment station are moved toward each other by the preset moving distance, so that the replaceable heat treatment station is in a closed state;
[0054] The replaceable heat treatment station continuously heat-presses the initial two-dimensional woven fabric at a preset temperature and for a preset heat-pressing time to obtain the heat-treated three-dimensional woven fabric.
[0055] In this embodiment, when the replaceable three-dimensional model station is pressed down to drive the initial two-dimensional woven fabric to be in the internal hot pressing space, the controller can send a closing hot pressing instruction to the replaceable heat treatment station. After receiving the closing hot pressing instruction, the replaceable heat treatment station controls the first heat treatment station and the second heat treatment station to move toward each other by the preset moving distance, so that the replaceable heat treatment station is in a closed state. After the replaceable heat treatment station is in a closed state, it continuously hot presses the initial two-dimensional woven fabric at a preset temperature (such as 50 to 200 ° C) for a preset hot pressing time (such as 1 to 30 seconds). After completing the hot pressing treatment of the initial two-dimensional woven fabric, the three-dimensional woven fabric can be cut after the heat treatment.
[0056] S150: If the replaceable heat treatment station receives the end hot pressing instruction sent by the controller, it moves to the open state accordingly.
[0057] In this embodiment, after the heat-pressing treatment of the initial two-dimensional woven fabric is completed to obtain the heat-treated three-dimensional woven fabric, the replaceable heat-pressing station is again opened under the control of the controller to remove the heat-treated three-dimensional woven fabric, thereby exposing the internal heat-pressing space capable of accommodating the replaceable three-dimensional model station and the initial two-dimensional woven fabric. Of course, upon receiving a heat-pressing termination instruction from the controller, the replaceable heat-pressing station also ceases the heat-pressing function.
[0058] S160. If the replaceable three-dimensional model station receives a reset instruction sent by the controller, it will correspondingly drive the heat-treated three-dimensional woven fabric to move to the preset zero point corresponding to the replaceable three-dimensional model station starting from the internal hot pressing space.
[0059] In one embodiment, step S160 includes:
[0060] If the replaceable three-dimensional model station receives a reset command sent by the controller, the replaceable three-dimensional model station whose outer wall is wrapped with the heat-treated three-dimensional woven fabric will take the internal hot pressing space as the starting point and move to the preset zero point position corresponding to the replaceable three-dimensional model station at a preset ascending speed.
[0061] In this embodiment, after the heat-pressing operation is stopped and the replaceable heat-treatment station is in the open state, the controller can send a reset command to the replaceable three-dimensional model station, causing the replaceable three-dimensional model station, whose outer wall is wrapped with the heat-treated three-dimensional woven fabric, to move at a preset ascending speed from the internal heat-pressing space to a preset zero point corresponding to the replaceable three-dimensional model station. At this point, the user can remove the heat-treated three-dimensional woven fabric from the replaceable three-dimensional model station and perform subsequent manual processing, such as fine-tuning and coloring.
[0062] Through the above method, the weaving of the initial two-dimensional woven fabric and the three-dimensional hot pressing shaping can be carried out sequentially in a weaving system based on a three-dimensional model, thereby improving the efficiency of obtaining the three-dimensional woven fabric.
[0063] The embodiment of the present invention also provides a weaving system based on a three-dimensional model, such as Figure 1 and Figure 3 As shown, the three-dimensional model-based weaving system 10 includes a weaving machine body 11, a controller 12, a wire storage component 13, a weaving component 14, a weaving station 15, a replaceable three-dimensional model station 16 and a replaceable heat treatment station 17; the controller 12, the wire storage component 13, the weaving component 14, the weaving station 15, the replaceable three-dimensional model station 16 and the replaceable heat treatment station 17 are all arranged on the weaving machine body 11; the wire storage component 13, the weaving component 14, the replaceable three-dimensional model station 16 and the replaceable heat treatment station 17 are all connected to the controller; the internal hot pressing space of the replaceable heat treatment station 17 is adapted to the replaceable three-dimensional model station 16, and the three-dimensional model-based weaving system 10 is used to execute any embodiment of the aforementioned three-dimensional model-based weaving method.
[0064] The controller 12 is used to control the weaving assembly to extract silk threads from the silk storage assembly according to a preset weaving instruction set, and to perform fabric weaving at the corresponding weaving station until the weaving is completed to obtain an initial two-dimensional woven fabric.
[0065] The middle portion of the weaving station is a hollow portion, and the replaceable heat treatment station is located below the hollow portion of the weaving station.
[0066] In this embodiment, before processing the three-dimensional woven fabric using the three-dimensional model-based weaving system, the following preparatory operations need to be performed in advance:
[0067] 1) After determining a target three-dimensional shape of the three-dimensional woven fabric (such as shoes, women's underwear, etc.), a target three-dimensional model that matches the target three-dimensional shape is selected from multiple pre-processed three-dimensional models and installed in a replaceable three-dimensional model station;
[0068] 2) selecting a target heat treatment station from a plurality of pre-processed heat treatment stations according to the selected replaceable three-dimensional model station, and installing the target heat treatment station to the replaceable heat treatment station;
[0069] 3) An initial two-dimensional weaving pattern (such as a pattern pattern) is selected in a user interaction system deployed on a control device (such as a laptop computer, a desktop computer, a smart phone, a server, or other terminal) that is connected to the controller and corresponds to the three-dimensional model-based weaving system.
[0070] After completing the above operations, you can click the processing control button on the user interaction system of the control device to generate a preset knitting instruction set and send it to the controller for subsequent knitting operations.
[0071] During specific implementation, the cross-section of the wire wound on the wire storage assembly is circular, triangular, or polygonal (with the number of sides greater than or equal to 4), and the material used for the wire is TPU material (TPU represents thermoplastic polyurethane elastomer), nylon, polyester, carbon fiber, etc. Among them, when the braiding assembly extracts the wire from the wire storage assembly and performs fabric weaving on the braiding station, the specific weaving process can refer to the weaving method for manufacturing the surface of a linear object in application number CN202310290687.6, and similarly, the number of wire row communications for the multiple positioning rivets on the braiding station during the weaving process can be limited to less than or equal to 2.
[0072] In one embodiment, the controller 12 is specifically configured to:
[0073] For each preset knitting instruction in the preset knitting instruction set, a knitting starting point and a knitting end point at the knitting station are obtained;
[0074] Controlling the weaving assembly to extract the silk thread from the silk storage assembly so that the weaving assembly weaves the fabric at the weaving starting point and the weaving end point at the weaving station according to the preset weaving instruction;
[0075] Until it is detected that all preset knitting instructions in the preset knitting instruction set have been executed, the knitting assembly is controlled to move to a preset zero point working position, and an initial two-dimensional knitted fabric is obtained.
[0076] In this embodiment, when the weaving component is weaving at the weaving station according to the preset weaving instructions, it is necessary to first determine the weaving starting point, weaving end point and specific weaving path of each preset weaving instruction at the weaving station (that is, the path along which the marshaling component pulls the silk thread extracted from the wire storage component and moves on the weaving station). Then, when weaving is performed according to each preset weaving instruction, it is specifically executed according to the weaving starting point, weaving end point and specific weaving path at the weaving station. Finally, when the controller detects that all the preset weaving instructions in the preset weaving instruction set have been executed, it controls the weaving component to move to the preset zero point working position, and obtains the initial two-dimensional woven fabric.
[0077] Among them, it should be noted that the middle part of the weaving station is a hollow part, and the multiple positioning rivets on the weaving station are arranged around the hollow part. The weaving component can pull the silk thread extracted from the wire storage component to move on the weaving station to achieve two-dimensional weaving.
[0078] The replaceable heat treatment station 17 is configured to move to an open state upon receiving an opening instruction from the controller.
[0079] In one embodiment, the replaceable heat treatment station 17 is specifically used for:
[0080] If an opening instruction is received from the controller, the first and second heat treatment stations facing each other in the replaceable heat treatment stations are moved in opposite directions by a preset distance, so that the replaceable heat treatment stations are in an open state.
[0081] In this embodiment, when the weaving component extracts the silk thread from the silk storage component to complete the two-dimensional weaving on the weaving station, the initial two-dimensional woven fabric is obtained. This is similar to the existing planar two-dimensional weaving method, but the difference is that the replaceable heat treatment station below the weaving station needs to be in an open state under the control of the controller at this time, thereby exposing the internal hot pressing space that can accommodate the replaceable three-dimensional model station and the initial two-dimensional woven fabric. After that, the replaceable three-dimensional model station is pressed downward to drive the initial two-dimensional woven fabric to be in the internal hot pressing space for subsequent hot pressing shaping processing.
[0082] The replaceable three-dimensional model station 16 is used to move accordingly and press down the initial two-dimensional woven fabric on the weaving station if it receives a move and press command sent by the controller, until it is pressed down to the internal hot pressing space of the replaceable heat treatment station in an open state.
[0083] In one embodiment, the replaceable three-dimensional model station 16 is specifically used for:
[0084] If a moving downward pressing instruction sent by the controller is received, it moves toward the weaving station at a preset downward pressing speed, and drives the initial two-dimensional woven fabric on the weaving station toward the internal hot pressing space of the replaceable heat treatment station until the initial two-dimensional woven fabric is wrapped around the outer wall of the replaceable three-dimensional model station and is located in the internal hot pressing space.
[0085] In this embodiment, when the replaceable heat treatment station has been in an open state under the control of the controller and the internal hot pressing space is exposed, the controller can send a moving downward pressure instruction to the replaceable three-dimensional model station. After the replaceable three-dimensional model station receives the moving downward pressure instruction, it moves toward the weaving station according to the preset downward pressure movement speed. At this time, it first contacts the initial two-dimensional woven fabric, and then continues to drive the initial two-dimensional woven fabric downward until it moves into the internal hot pressing space of the replaceable heat treatment station, and the initial two-dimensional woven fabric is wrapped on the outer wall of the replaceable three-dimensional model station. If no other processing is done at this time, the initial two-dimensional woven fabric wrapped on the outer wall of the replaceable three-dimensional model station is difficult to shape, and further hot pressing shaping is required through the replaceable heat treatment station.
[0086] The replaceable heat treatment station 17 is also used to move to a closed state accordingly if it receives a closing heat pressing instruction from the controller, and perform a preset heat treatment on the initial two-dimensional woven fabric in the internal heat pressing space to obtain a three-dimensional woven fabric after heat treatment.
[0087] In one embodiment, the replaceable heat treatment station 17 is specifically used for:
[0088] If a closing hot pressing instruction is received from the controller, the first heat treatment station and the second heat treatment station are moved toward each other by the preset moving distance, so that the replaceable heat treatment station is in a closed state;
[0089] The replaceable heat treatment station continuously heat-presses the initial two-dimensional woven fabric at a preset temperature and for a preset heat-pressing time to obtain the heat-treated three-dimensional woven fabric.
[0090] In this embodiment, when the replaceable three-dimensional model station is pressed down to drive the initial two-dimensional woven fabric to be in the internal hot pressing space, the controller can send a closing hot pressing instruction to the replaceable heat treatment station. After receiving the closing hot pressing instruction, the replaceable heat treatment station controls the first heat treatment station and the second heat treatment station to move toward each other by the preset moving distance, so that the replaceable heat treatment station is in a closed state. After the replaceable heat treatment station is in a closed state, it continuously hot presses the initial two-dimensional woven fabric at a preset temperature (such as 50 to 200 ° C) for a preset hot pressing time (such as 1 to 30 seconds). After completing the hot pressing treatment of the initial two-dimensional woven fabric, the three-dimensional woven fabric can be cut after the heat treatment.
[0091] The replaceable heat treatment station 17 is also used to move to an open state if it receives an end hot pressing instruction sent by the controller.
[0092] In this embodiment, after the heat-pressing treatment of the initial two-dimensional woven fabric is completed to obtain the heat-treated three-dimensional woven fabric, the replaceable heat-pressing station is again opened under the control of the controller to remove the heat-treated three-dimensional woven fabric, thereby exposing the internal heat-pressing space capable of accommodating the replaceable three-dimensional model station and the initial two-dimensional woven fabric. Of course, upon receiving a heat-pressing termination instruction from the controller, the replaceable heat-pressing station also ceases the heat-pressing function.
[0093] The replaceable three-dimensional model station 16 is also used to drive the three-dimensional woven fabric after heat treatment to move to the preset zero point corresponding to the replaceable three-dimensional model station with the internal hot pressing space as the starting point if a reset command sent by the controller is received.
[0094] In one embodiment, the replaceable three-dimensional model station 16 is specifically used for:
[0095] If the replaceable three-dimensional model station receives a reset command sent by the controller, the replaceable three-dimensional model station whose outer wall is wrapped with the heat-treated three-dimensional woven fabric will take the internal hot pressing space as the starting point and move to the preset zero point position corresponding to the replaceable three-dimensional model station at a preset ascending speed.
[0096] In this embodiment, after the heat-pressing operation is stopped and the replaceable heat-treatment station is in the open state, the controller can send a reset command to the replaceable three-dimensional model station, causing the replaceable three-dimensional model station, whose outer wall is wrapped with the heat-treated three-dimensional woven fabric, to move at a preset ascending speed from the internal heat-pressing space to a preset zero point corresponding to the replaceable three-dimensional model station. At this point, the user can remove the heat-treated three-dimensional woven fabric from the replaceable three-dimensional model station and perform subsequent manual processing, such as fine-tuning and coloring.
[0097] Through the above system, the weaving of the initial two-dimensional woven fabric and the three-dimensional hot pressing shaping can be carried out sequentially in a weaving system based on a three-dimensional model, thereby improving the efficiency of obtaining the three-dimensional woven fabric.
[0098] The present invention further provides a braided fabric, which is obtained by using any embodiment of the aforementioned three-dimensional model-based braiding method.
[0099] Specifically, the heat-treated three-dimensional woven fabric obtained by the three-dimensional model-based weaving method of the present application can be used as a weaving material to make shoe uppers, etc.
[0100] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.
Claims
1. A three-dimensional model-based knitting method, applied to a three-dimensional model-based knitting system, characterized in that: The three-dimensional model-based weaving system includes a weaving machine body, a controller, a wire storage assembly, a weaving assembly, a weaving station, a replaceable three-dimensional model station, and a replaceable heat treatment station; the controller, the wire storage assembly, the weaving assembly, the weaving station, the replaceable three-dimensional model station, and the replaceable heat treatment station are all arranged on the weaving machine body; the wire storage assembly, the weaving assembly, the replaceable three-dimensional model station, and the replaceable heat treatment station are all connected to the controller; the internal hot pressing space of the replaceable heat treatment station is adapted to the replaceable three-dimensional model station; the three-dimensional model-based weaving method includes: The controller controls the weaving assembly to extract silk threads from the silk storage assembly according to a preset weaving instruction set, and correspondingly weaves the fabric on the weaving station until the weaving is completed to obtain an initial two-dimensional woven fabric; wherein the middle portion of the weaving station is a hollow portion, and the replaceable heat treatment station is located below the hollow portion of the weaving station; If the replaceable heat treatment station receives an opening instruction sent by the controller, it moves to an open state accordingly; If the replaceable three-dimensional model station receives a movement and pressing instruction sent by the controller, it moves accordingly and presses down the initial two-dimensional woven fabric on the weaving station until it is pressed down to the internal hot pressing space of the replaceable heat treatment station in an open state; If the replaceable heat treatment station receives a closing heat pressing instruction from the controller, it moves to a closed state accordingly, and performs a preset heat treatment on the initial two-dimensional woven fabric in the internal heat pressing space to obtain a three-dimensional woven fabric after heat treatment; If the replaceable heat treatment station receives the end hot pressing instruction sent by the controller, it moves to the open state accordingly; If the replaceable three-dimensional model station receives a reset instruction sent by the controller, it will correspondingly drive the heat-treated three-dimensional woven fabric to move to the preset zero point corresponding to the replaceable three-dimensional model station starting from the internal hot pressing space.
2. The three-dimensional model-based knitting method according to claim 1, characterized in that: The controller controls the weaving assembly to extract the silk thread from the silk storage assembly according to a preset weaving instruction set, and correspondingly weaves the fabric at the weaving station until the weaving is completed to obtain an initial two-dimensional woven fabric, including: The controller obtains a knitting start point and a knitting end point at the knitting station for each preset knitting instruction in the preset knitting instruction set; The controller controls the weaving assembly to extract the silk thread from the silk storage assembly, so that the weaving assembly weaves the fabric at the weaving starting point and the weaving end point at the weaving station according to the preset weaving instruction; The controller controls the weaving assembly to move to a preset zero-point working position until it detects that all preset weaving instructions in the preset weaving instruction set have been executed, and obtains an initial two-dimensional weaving fabric.
3. The three-dimensional model-based knitting method according to claim 1, characterized in that: If the replaceable heat treatment station receives an opening instruction sent by the controller, it moves to an open state accordingly, including: If the replaceable heat treatment station receives an opening instruction sent by the controller, the first heat treatment station and the second heat treatment station facing each other in the replaceable heat treatment station are moved in opposite directions by a preset distance, so that the replaceable heat treatment station is in an open state.
4. The three-dimensional model-based knitting method according to claim 1, characterized in that: If the replaceable three-dimensional model station receives a movement and pressing instruction sent by the controller, it moves accordingly and presses down the initial two-dimensional woven fabric on the weaving station until it is pressed down to the internal hot pressing space of the replaceable heat treatment station in an open state, including: If the replaceable three-dimensional model station receives a moving downward pressure instruction sent by the controller, it moves toward the weaving station at a preset downward pressure movement speed, and drives the initial two-dimensional woven fabric on the weaving station toward the internal hot pressing space of the replaceable heat treatment station until the initial two-dimensional woven fabric is wrapped around the outer wall of the replaceable three-dimensional model station and is located in the internal hot pressing space.
5. The three-dimensional model-based knitting method according to claim 3, characterized in that: When the replaceable heat treatment station receives a closing heat pressing instruction from the controller, it moves to a closed state accordingly and performs a preset heat treatment on the initial two-dimensional woven fabric in the internal heat pressing space to obtain a three-dimensional woven fabric after heat treatment, including: When the replaceable heat treatment station receives a closing hot pressing instruction from the controller, the first heat treatment station and the second heat treatment station are moved toward each other by the preset moving distance, so that the replaceable heat treatment station is in a closed state; The replaceable heat treatment station continuously heat-presses the initial two-dimensional woven fabric at a preset temperature and for a preset heat-pressing time to obtain the heat-treated three-dimensional woven fabric.
6. The three-dimensional model-based knitting method according to claim 1, characterized in that: If the replaceable three-dimensional model station receives a reset instruction sent by the controller, it accordingly drives the heat-treated three-dimensional woven fabric to move to a preset zero point corresponding to the replaceable three-dimensional model station starting from the internal hot pressing space, including: If the replaceable three-dimensional model station receives a reset command sent by the controller, the replaceable three-dimensional model station whose outer wall is wrapped with the heat-treated three-dimensional woven fabric will take the internal hot pressing space as the starting point and move to the preset zero point position corresponding to the replaceable three-dimensional model station at a preset ascending speed.
7. A weaving system based on a three-dimensional model, characterized in that: The invention comprises a braiding machine body, a controller, a wire storage assembly, a braiding assembly, a braiding station, a replaceable three-dimensional model station, and a replaceable heat treatment station; the controller, the wire storage assembly, the braiding assembly, the braiding station, the replaceable three-dimensional model station, and the replaceable heat treatment station are all arranged on the braiding machine body; the wire storage assembly, the braiding assembly, the replaceable three-dimensional model station, and the replaceable heat treatment station are all connected to the controller; the internal hot pressing space of the replaceable heat treatment station is adapted to the replaceable three-dimensional model station; The controller is used to control the weaving assembly to extract silk threads from the silk storage assembly according to a preset weaving instruction set, and to perform fabric weaving on the weaving station accordingly until the weaving is completed to obtain an initial two-dimensional woven fabric; wherein the middle portion of the weaving station is a hollow portion, and the replaceable heat treatment station is located below the hollow portion of the weaving station; The replaceable heat treatment station is configured to move to an open state upon receiving an opening instruction from the controller; The replaceable three-dimensional model station is used to move accordingly and press down the initial two-dimensional woven fabric on the weaving station when receiving a movement and pressing instruction sent by the controller, until it is pressed down to the internal hot pressing space of the replaceable heat treatment station in an open state; The replaceable heat treatment station is further configured to move to a closed state upon receiving a closing heat pressing instruction from the controller, and perform a preset heat treatment on the initial two-dimensional woven fabric in the internal heat pressing space to obtain a heat-treated three-dimensional woven fabric; The replaceable heat treatment station is further configured to move to an open state upon receiving a heat pressing end instruction from the controller; The replaceable three-dimensional model station is also used to drive the three-dimensional woven fabric after heat treatment to move to the preset zero point corresponding to the replaceable three-dimensional model station with the internal hot pressing space as the starting point if a reset command sent by the controller is received.
8. The three-dimensional model-based knitting system according to claim 7, characterized in that: The controller controls the weaving assembly to extract the silk thread from the silk storage assembly according to a preset weaving instruction set, and correspondingly weaves the fabric at the weaving station until the weaving is completed to obtain an initial two-dimensional woven fabric, including: The controller obtains a knitting start point and a knitting end point at the knitting station for each preset knitting instruction in the preset knitting instruction set; The controller controls the weaving assembly to extract the silk thread from the silk storage assembly, so that the weaving assembly weaves the fabric at the weaving starting point and the weaving end point at the weaving station according to the preset weaving instruction; The controller controls the weaving assembly to move to a preset zero-point working position until it detects that all preset weaving instructions in the preset weaving instruction set have been executed, and obtains an initial two-dimensional weaving fabric.
9. The three-dimensional model-based knitting system according to claim 7, characterized in that: If the replaceable heat treatment station receives an opening instruction sent by the controller, it moves to an open state accordingly, including: If the replaceable heat treatment station receives an opening instruction sent by the controller, the first heat treatment station and the second heat treatment station facing each other in the replaceable heat treatment station are moved in opposite directions by a preset distance, so that the replaceable heat treatment station is in an open state.
10. The three-dimensional model-based knitting system according to claim 7, characterized in that: If the replaceable three-dimensional model station receives a movement and pressing instruction sent by the controller, it moves accordingly and presses down the initial two-dimensional woven fabric on the weaving station until it is pressed down to the internal hot pressing space of the replaceable heat treatment station in an open state, including: If the replaceable three-dimensional model station receives a moving downward pressure instruction sent by the controller, it moves toward the weaving station at a preset downward pressure movement speed, and drives the initial two-dimensional woven fabric on the weaving station toward the internal hot pressing space of the replaceable heat treatment station until the initial two-dimensional woven fabric is wrapped around the outer wall of the replaceable three-dimensional model station and is located in the internal hot pressing space.
Citation Information
Patent Citations
Knitting method for producing surface from threads and surface knitted from threads
CN116397372A