Knitted fabric shaping device
Through the design of the knitted fabric setting device, the synchronous development of knitted fabric stretching and heat setting is achieved, solving the fiber rebound problem and ensuring the size and morphological stability of the knitted fabric.
Patent Information
- Application Number
- CN202510480644.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2045-04-17
AI Technical Summary
In the prior art, knitted fabrics need to be divided into two separate process steps after tenting and shaping, which leads to the failure to eliminate internal stress in time, which may lead to rebound in the size and shape of the fabric.
A knitted cloth shaping device is designed, combining the tenter mechanism and the heat setting assembly. Through the combination of heating pipe, heating wire and fan, the knitted cloth stretching and heat setting are achieved synchronously. Heating is done by using the heat conducting plate and heat penetration holes. The fan blows hot air for preheating and the cooling pipe for cooling.
The gap time between stretching and heat setting of knitted cloth is shortened, preventing fiber rebound, and ensuring the stability of the size and shape of the knitted cloth after tentering.
Smart Images

Figure CN119980616B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of textile production, and in particular to a knitted fabric shaping device. Background Art
[0002] Knitted fabrics are made by knitting yarns into loops and interlacing them with needles. They are categorized into warp knits and weft knits. Knitted fabrics are soft, breathable, and wick away moisture, retaining warmth. Most knitted fabrics have excellent elasticity and extensibility. Compared to woven fabrics, they offer high production yields and are suitable for small-batch production. Knitted garments are comfortable, form-fitting, and flattering, perfectly reflecting the body's curves.
[0003] In the prior art, since knitted fabrics need to be shaped after stretching, and the stretching and shaping of knitted fabrics are usually divided into two separate process steps, the external force applied during the stretching process of the textile fabric will cause stress inside the fiber. If these stresses are not eliminated in time after heat setting treatment, the fabric may try to release these stresses once it relaxes, which may cause shrinkage or deformation. In addition, the fibers in the knitted fabric have a certain memory ability after stretching and changing their shape. If these morphological changes are not fixed by heat setting in time, the fibers may try to return to their original shape, resulting in rebound of the fabric size and shape, affecting subsequent shaping. Summary of the Invention
[0004] In view of the deficiencies in the prior art, the present invention provides a knitted fabric shaping device to solve the problems raised in the above background technology.
[0005] The above technical objectives of the present invention are achieved through the following technical solutions:
[0006] A knitted fabric shaping device comprises a shaping table, a shaping groove is provided on the top surface of the shaping table, a heating groove is provided on the bottom surface of the shaping groove, a heating pipe is fixedly installed inside the heating groove, a heat conducting plate is fixedly installed inside the heating groove, and a plurality of heat-transmitting holes are provided on the top surface of the heat conducting plate; a tentering mechanism for stretching the knitted fabric is provided on one side of the shaping table; a heat-setting component is provided on the top surface of the shaping table for heating and shaping the knitted fabric after tentering, and the heat-setting component comprises: two sliding blocks, both of which are provided on the top surface of the shaping table, and the sliding blocks are provided on the top surface of the shaping table. A support frame is fixedly installed on the top surface of the block, an adjustment frame is fixedly installed on the top surface of the support frame, a high-temperature plate is arranged between the two adjustment frames, a plurality of air inlet holes are opened on the top surface of the high-temperature plate, a diversion pipe is fixedly sleeved on the inner circular wall surface of the air inlet hole, a heating wire is fixedly installed inside the high-temperature plate, two support blocks are fixedly installed on the top surface of the high-temperature plate, a diversion shell is fixedly installed on the top surface of the two support blocks, a fixing hole is opened on the top surface of the diversion shell, a fan is fixedly sleeved inside the fixing hole, a plurality of diversion holes are opened on the bottom surface of the diversion shell, and the diversion pipe is fixedly sleeved with the diversion hole.
[0007] By adopting the above technical solution, through the setting of the heating tube, when the staff is shaping the knitted fabric, first, the knitted fabric is spread out and flattened inside the shaping tank. At this time, the knitted fabric will be laid on the top surface of the heat conducting plate, and then the staff will stretch the knitted fabric by using the stretching mechanism. Then, the staff will use the heating tube, which will generate high temperature after being turned on, and the heat will be transferred to the surface of the knitted fabric through the heat-transmitting holes. At the same time, the staff will use the heating wire, and after the heating wire generates temperature, the fan will be turned on. The wind force generated by the rotation of the fan blades will pass through the diverter pipe to the position of the heating wire, and blow the hot air to the surface of the knitted fabric. This makes it easier to preheat the knitted fabric, and then cooperate with the heating of the heating tube to heat-set the stretched knitted fabric. Since the knitted fabric is directly preheated by the heating wire when stretching, and the heating tube is used to heat the knitted fabric after the stretching is completed, the stretching and heat-setting of the knitted fabric can be carried out simultaneously, which shortens the interval time between the stretching and heat-setting of the knitted fabric, and prevents the fibers in the knitted fabric from not being fixed in time after being stretched and changed in shape, resulting in the size and shape of the knitted fabric rebounding, and reduces the knitted fabric from not being heat-set in time after being stretched, resulting in the occurrence of morphological rebound due to the natural relaxation of the structure.
[0008] The top surface of the lifting gear is fixedly mounted on the lifting gear of the lifting gear, and the bottom surface of the lifting gear is fixedly mounted on the lifting gear of the lifting gear.
[0009] By adopting the above technical solution, the staff will wind one end of the knitted fabric on the surface of the tenter pole through the set tenter pole, and then wind the other end of the knitted fabric on the outer cylindrical wall of the winding roller. Then, by using a servo motor, the rotation of the drive shaft of the servo motor will drive the synchronous wheel and the synchronous belt to rotate, and drive the winding roller to rotate. At the same time, the staff will start the stepper motor, and the rotation of the drive shaft of the stepper motor will drive the tenter pole to rotate, thereby making the tenter pole and the winding roller rotate in opposite directions, so that the knitted fabric can be straightened, thereby facilitating the tentering of the knitted fabric.
[0010] Preferably, two fixing frames are fixedly installed on the top surface of the shaping table, a limiting column is fixedly installed between the two fixing frames, two positioning holes are opened on one side of the fixing frame, two cooling pipes are arranged between the two fixing frames, and the cooling pipes are fixedly connected with the positioning holes.
[0011] By adopting the above technical solution, through the setting of the limiting column, since the two cooling tubes and the winding roller are distributed in a triangular shape between the two fixed frames, when the knitted cloth is wound around the surface of the winding roller, the knitted cloth is passed through between the limiting column and the cooling tube, thereby facilitating the limitation of the knitted cloth and preventing the knitted cloth from loosening and naturally hanging down.
[0012] Preferably, a water inlet hole is opened on one side of the cooling pipe, a tee pipe is fixedly connected to the inner circular wall surface of the water inlet hole, and a drain valve is fixedly connected to the outer circular wall surface of the tee pipe.
[0013] By adopting the above technical solution, through the set three-way pipe, after the knitted fabric is heated and set, the staff will let cold water enter the inside of the cooling pipe through the three-way pipe, thereby reducing the surface temperature of the cooling pipe. When the knitted fabric that has been set at high temperature passes through the cooling pipe, it will come into contact with its surface, which is convenient for cooling the knitted fabric that has been heat-set.
[0014] Preferably, an adjusting tube is fixedly installed on both sides of the high-temperature plate, the inner circular wall surface of the adjusting tube is provided with a thread, the inner circular wall surface of the adjusting tube is threadedly connected to a push column, the outer circular wall surface of the push column is provided with a thread, the outer circular wall surface of the adjusting tube is provided with a plurality of shrinkage holes, sliders are fixedly installed on both sides of the interior of the shrinkage hole, a clamping column is movably sleeved on the interior of the shrinkage hole, sliding grooves are provided on both sides of the clamping column, a first spring is fixedly installed on the inner top surface of the sliding groove, the sliding groove is movably sleeved on the slider, the first spring is fixedly installed on the slider, a plurality of clamping grooves are provided on the inner top and bottom surfaces of the adjusting frame, the adjusting tube is movably sleeved on the adjusting frame, and the clamping groove is movably sleeved on the clamping column.
[0015] By adopting the above technical solution, the staff can move the high-temperature plate out of the adjusting tube by rotating the pushing column. Since the pushing column is conical, the squeezing of multiple clamping columns will be released when the pushing column moves out of the adjusting tube. At this time, the rebound of the first spring will drive the clamping column to move, so that the clamping column will shrink into the inside of the shrinkage hole, thereby releasing the clamping of the clamping column and the clamping groove. Then the staff can drive the adjusting tube to rotate inside the adjusting frame by rotating the high-temperature plate, and can move the high-temperature plate to drive the heating wire and the adjusting tube to slide inside the adjusting frame. After the adjustment is completed, the pushing column will be screwed into the inside of the adjusting tube, and the pushing column will squeeze the clamping column, so that the clamping column moves out of the shrinkage hole and enters the inside of the clamping groove to restrict the high-temperature plate and the adjusting tube, thereby facilitating the adjustment of the heating position and angle of the heating wire.
[0016] Preferably, a pressure column is provided between the two sliding blocks, a moving block is movably sleeved inside the support frame, a connecting plate is fixedly installed on one side of the moving block, a movable hole is opened on one side of the connecting plate, the pressure column is movably sleeved in the movable hole, a guide hole is opened on the top surface of the moving block, a guide column is fixedly installed inside the support frame, the guide column is movably sleeved in the guide hole, a second spring is movably sleeved on the outer circular wall surface of the guide column, and both ends of the second spring are respectively fixedly installed on the moving block and the inner top surface of the support frame.
[0017] By adopting the above technical solution, through the set pressure column, when the staff places the knitted cloth on the top surface of the heat conduction plate for heating, the pressure column is first moved upward to drive the connecting plate and the moving block and squeeze the second spring to move. When the position of the pressure column rises, the knitted cloth is placed between the pressure column and the heat conduction plate, and then the second spring drives the moving block, the connecting plate and the pressure column to rebound, so that the pressure column is pressed on the surface of the knitted cloth, thereby flattening the knitted cloth and reducing wrinkles when the knitted cloth is heated and shaped.
[0018] Preferably, a positioning frame is fixedly installed on the top surface of the shaping table, a circular through hole is opened on one side of the positioning frame, and a temperature sensor is fixedly sleeved on the inner circular wall surface of the circular through hole.
[0019] By adopting the above technical solution, the temperature of the knitted fabric during heating and shaping can be detected to prevent the temperature from being too high.
[0020] Preferably, two movable grooves are provided on the top surface of the shaping table, a linear motor is fixedly installed inside the movable groove, and a mover seat of the linear motor is fixedly installed to the sliding block.
[0021] By adopting the above technical solution, through the setting of the linear motor, the staff uses the linear motor, and the movement of the linear motor's mover seat will drive the sliding block, the adjustment frame, the high-temperature plate and the pressure column to move, thereby facilitating the uniform preheating of the knitted fabric over a large area, and allowing the pressure column to roll and flatten the surface of the knitted fabric.
[0022] In summary, the present invention mainly has the following beneficial effects:
[0023] By coordinating the use of the setting table, setting tank, heating tank, heating tube, heat conduction plate, heat-transmitting hole, sliding block, support frame, adjustment frame, high-temperature plate, air inlet, diversion pipe, heating wire, diversion shell, fixing hole, diversion hole and fan, it is convenient to shorten the interval time between the stretching and heat setting of the knitted fabric, prevent the fibers in the knitted fabric from not being set in time after being stretched and changed in shape, resulting in the size and shape of the knitted fabric rebounding, and reduce the knitted fabric from not being timely heat-set after being stretched, resulting in the occurrence of morphological rebound due to the natural relaxation of the structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0025] Figure 2 It is a structural schematic diagram of the shaping table of the present invention;
[0026] Figure 3 Schematic diagram of the diverter shell structure of the present invention;
[0027] Figure 4It is a schematic diagram of the high temperature plate structure of the present invention;
[0028] Figure 5 2. It is a schematic diagram of the tenter frame structure of the present invention;
[0029] Figure 6 It is a structural schematic diagram of the winding frame of the present invention;
[0030] Figure 7 It is a schematic diagram of the cooling pipe structure of the present invention;
[0031] Figure 8 yes Figure 4 Schematic diagram of the local structure of A;
[0032] Figure 9 It is a schematic structural diagram of the sliding block of the present invention.
[0033] Reference numerals: 1, shaping table; 2, shaping tank; 3, heating tank; 4, heating tube; 5, heat conducting plate; 6, heat-transmitting hole; 7, sliding block; 8, supporting frame; 9, adjusting frame; 10, high-temperature plate; 11, air inlet hole; 12, diverter pipe; 13, heating wire; 14, diverter shell; 15, fixing hole; 16, diverter hole; 17, fan; 18, supporting block; 19, tenter frame; 20, tenter pole; 21, rotating hole; 22, limiting frame; 23, stepping motor; 24, mounting table; 25, servo motor; 26, winding frame; 27, rotating hole; 28, winding roller; 29, synchronous wheel; 30. Synchronous belt; 31. Fixed frame; 32. Cooling pipe; 33. Positioning hole; 34. Tee pipe; 35. Drain valve; 36. Water inlet hole; 37. Limit column; 38. Adjusting pipe; 39. Push column; 40. Contraction hole; 41. Slider; 42. Snap-fit column; 43. Sliding groove; 44. First spring; 45. Pressure column; 46. Moving block; 47. Connecting plate; 48. Movable hole; 49. Guide hole; 50. Guide column; 51. Second spring; 52. Snap-fit groove; 53. Positioning frame; 54. Temperature sensor; 55. Moving groove; 56. Linear motor; 57. Rotating column. DETAILED DESCRIPTION
[0034] 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 the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0035] Example 1
[0036] refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 A knitted fabric shaping device includes a shaping table 1, a shaping groove 2 is provided on the top surface of the shaping table 1, a heating groove 3 is provided on the bottom surface of the shaping groove 2, a heating pipe 4 is fixedly installed inside the heating groove 3, a heat conducting plate 5 is fixedly installed inside the heating groove 3, and a plurality of heat-transmitting holes 6 are provided on the top surface of the heat conducting plate 5. A tentering mechanism for stretching the knitted fabric is provided on one side of the shaping table 1, and a heat setting component is provided on the top surface of the shaping table 1 for heating and shaping the knitted fabric after tentering. The heat setting component includes: two sliding blocks 7, both of which are provided on the top surface of the shaping table 1, and a support frame is fixedly installed on the top surface of the sliding block 7 8. An adjustment frame 9 is fixedly installed on the top surface of the support frame 8. A high-temperature plate 10 is arranged between the two adjustment frames 9. A plurality of air inlet holes 11 are opened on the top surface of the high-temperature plate 10. The inner circular wall surface of the air inlet hole 11 is fixedly sleeved with a diverter pipe 12. A heating wire 13 is fixedly installed inside the high-temperature plate 10. Two support blocks 18 are fixedly installed on the top surface of the high-temperature plate 10. A diverter shell 14 is fixedly installed on the top surface of the two support blocks 18. A fixing hole 15 is opened on the top surface of the diverter shell 14. A fan 17 is fixedly sleeved inside the fixing hole 15. A plurality of diverter holes 16 are opened on the bottom surface of the diverter shell 14. The diverter pipe 12 is fixedly sleeved with the diverter hole 16. The heating tube 4 is set. When the staff is shaping the knitted fabric, they first spread the knitted fabric into the inside of the shaping groove 2 and flatten it. At this time, the knitted fabric will be laid on the top surface of the heat conducting plate 5, and then the staff will stretch the knitted fabric by using the stretching mechanism. Then the staff will use the heating tube 4. After the heating tube 4 is turned on, it will generate high temperature, and then the heat will be transferred to the surface of the knitted fabric through the heat-transmitting hole 6. At the same time, the staff will use the heating wire 13. After the heating wire 13 generates temperature, the fan 17 is turned on. The wind force generated by the rotation of the fan blades of the fan 17 will pass through the shunt pipe 12 to the position of the heating wire 13, and blow the hot air to the surface of the knitted fabric. , which is convenient for preheating the knitted fabric, and then cooperating with the heating of the heating tube 4 to facilitate heat setting of the stretched knitted fabric. Since the knitted fabric is directly preheated by the heating wire 13 during tentering, and is heated by the heating tube 4 after the tentering of the knitted fabric is completed, the stretching and heat setting of the knitted fabric can be carried out simultaneously, which is convenient for shortening the interval time between the stretching and heat setting of the knitted fabric, preventing the fibers in the knitted fabric from being not fixed in time after being stretched and changed in shape, resulting in the size and shape of the knitted fabric rebounding, and reducing the knitted fabric from not being heat-set in time after being stretched, and reducing the rebound in shape caused by the natural relaxation of the structure.
[0037] Example 2
[0038] Based on the above embodiment 1, refer to Figure 1 、 Figure 2 、 Figure 5 、 Figure 6 and Figure 7The tentering mechanism includes a tenter frame 19, which is fixedly mounted on one side of the shaping table 1. A tenter column 20 is provided inside the tenter frame 19. Rotation holes 21 are respectively provided on both sides of the tenter frame 19. The tenter column 20 is movably connected to the rotation holes 21. A limiting frame 22 is fixedly mounted on one side of the tenter frame 19. A stepper motor 23 is fixedly connected to the inner side of the limiting frame 22. The driving shaft of the stepper motor 23 is fixedly mounted on the tenter column 20. A mounting platform 24 is fixedly mounted on the top surface of the shaping table 1. A servo motor 25 is fixedly mounted on the top surface of the mounting platform 24. The shaping table 1 On the other side of the calibrating table 1, a winding frame 26 is fixedly installed, and a winding roller 28 is arranged inside the winding frame 26. Rotating holes 27 are respectively opened on both sides of the winding frame 26. The winding roller 28 is movably sleeved with the rotating holes 27. A bearing seat is fixedly installed on the top surface of the calibrating table 1. The inner ring of the bearing of the bearing seat is fixedly sleeved with a rotating column 57. The outer circular wall surface of the rotating column 57 and the outer circular wall surface of the winding roller 28 are respectively fixedly sleeved with synchronous wheels 29. The inner circular walls of the two synchronous wheels 29 are wound with synchronous belts 30. Through the tenter column 20, the staff winds one end of the knitted fabric around the tenter column 2 0 surface, and then wind the other end of it around the outer circumferential wall of the winding roller 28, and then by using the servo motor 25, the rotation of the drive shaft of the servo motor 25 will drive the synchronous wheel 29 and the synchronous belt 30 to rotate, and drive the winding roller 28 to rotate. At the same time, the staff starts the stepper motor 23, and the rotation of the drive shaft of the stepper motor 23 will drive the tenter column 20 to rotate, and then the tenter column 20 and the winding roller 28 rotate in opposite directions, which can straighten the knitted fabric, thereby facilitating the tentering of the knitted fabric. Two fixed The fixing frames 31 are provided with a limiting post 37 between the two fixing frames 31, and two positioning holes 33 are provided on one side of the fixing frames 31. Two cooling pipes 32 are provided between the two fixing frames 31, and the cooling pipes 32 are fixedly connected with the positioning holes 33. Through the setting of the limiting post 37, since the two cooling pipes 32 and the winding roller 28 are distributed in a triangular shape between the two fixing frames 31, when the knitted cloth is wound around the surface of the winding roller 28, the knitted cloth is passed through the limiting post 37 and the cooling pipe 32, thereby facilitating the limitation of the knitted cloth and preventing the knitted cloth from becoming loose and naturally hanging down.
[0039] Example 3
[0040] Based on the above embodiment 1 or 2, refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 6 、 Figure 7 、 Figure 8 and Figure 9A water inlet hole 36 is provided on one side of the cooling pipe 32. A tee pipe 34 is fixedly connected to the inner wall of the water inlet hole 36. A drain valve 35 is fixedly connected to the outer wall of the tee pipe 34. Through the tee pipe 34, after the knitted fabric is heated and shaped, the staff will let cold water flow into the interior of the cooling pipe 32 through the tee pipe 34, thereby reducing the surface temperature of the cooling pipe 32. When the knitted fabric that has been shaped at high temperature passes through the cooling pipe 32, it will contact its surface, which is convenient for cooling the knitted fabric that has been heat-shaped. Adjustment pipes are fixedly installed on both sides of the high-temperature plate 10 38, the inner wall of the adjusting tube 38 is provided with a thread, the inner wall of the adjusting tube 38 is threadedly connected to a push column 39, the outer wall of the push column 39 is provided with a thread, the outer wall of the adjusting tube 38 is provided with a plurality of shrinkage holes 40, the inner sides of the shrinkage holes 40 are fixedly installed with sliders 41, the inner side of the shrinkage holes 40 is movably sleeved with a clamping column 42, the two sides of the clamping column 42 are provided with a sliding groove 43, the inner top surface of the sliding groove 43 is fixedly installed with a first spring 44, the sliding groove 43 is movably sleeved with the slider 41, and the first spring 44 is fixed with the slider 41 Installation, the inner top and bottom surfaces of the adjustment frame 9 are respectively provided with a plurality of clamping grooves 52, the adjustment tube 38 is movably connected with the adjustment frame 9, and the clamping grooves 52 are movably connected with the clamping posts 42. Through the high-temperature plate 10 provided, the staff rotates the push post 39 to move it out of the interior of the adjustment tube 38. Since the push post 39 is conical, when the push post 39 is moved out of the adjustment tube 38, the squeezing of the plurality of clamping posts 42 will be released. At this time, the rebound of the first spring 44 will drive the clamping post 42 to move, so that the clamping post 42 will shrink into the interior of the shrinkage hole 40, so that The connection between the clamping column 42 and the clamping groove 52 is released, and then the staff drives the adjusting tube 38 to rotate inside the adjusting frame 9 by rotating the high-temperature plate 10, and can move the high-temperature plate 10 to drive the heating wire 13 and the adjusting tube 38 to slide inside the adjusting frame 9. After the adjustment is completed, the pushing column 39 is screwed into the inside of the adjusting tube 38, and the pushing column 39 is allowed to squeeze the clamping column 42, so that the clamping column 42 moves out of the shrinkage hole 40 and enters the inside of the clamping groove 52 to restrict the high-temperature plate 10 and the adjusting tube 38, thereby facilitating the adjustment of the heating position and angle of the heating wire 13.
[0041] Example 4
[0042] Based on the above embodiment 1, 2 or 3, refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 6 and Figure 9, a pressure column 45 is provided between the two sliding blocks 7, and a moving block 46 is movably sleeved inside the support frame 8. A connecting plate 47 is fixedly installed on one side of the moving block 46, and a movable hole 48 is opened on one side of the connecting plate 47. The pressure column 45 is movably sleeved with the movable hole 48, and a guide hole 49 is opened on the top surface of the moving block 46. A guide column 50 is fixedly installed inside the support frame 8, and the guide column 50 is movably sleeved with the guide hole 49. A second spring 51 is movably sleeved on the outer circular wall surface of the guide column 50, and the two ends of the second spring 51 are respectively fixed to the moving block 46 and the inner top surface of the support frame 8. Through the set pressure column 45, when the staff puts the knitted cloth on the top surface of the heat conducting plate 5 for heating, the pressure column 45 is first moved upward to drive the connecting plate 47 and the moving block 46 and squeeze the second spring 51 to move. When the position of the pressure column 45 rises, the knitted cloth is placed between the pressure column 45 and the heat conducting plate 5 The second spring 51 then drives the moving block 46, the connecting plate 47 and the pressure column 45 to rebound, so that the pressure column 45 is pressed on the surface of the knitted cloth, thereby flattening the knitted cloth and reducing wrinkles when the knitted cloth is heated and shaped. A positioning frame 53 is fixedly installed on the top surface of the shaping table 1. A circular through hole is provided on one side of the positioning frame 53. A temperature sensor 54 is fixedly sleeved on the inner wall of the circular through hole. Two moving grooves 55 are provided on the top surface of the shaping table 1. A linear motor 56 is fixedly installed inside the moving groove 55. The movable seat of the linear motor 56 is fixedly installed with the sliding block 7. Through the set linear motor 56, the staff uses the linear motor 56. The movement of the movable seat of the linear motor 56 will drive the sliding block 7, the adjusting frame 9, the high-temperature plate 10 and the pressure column 45 to move, thereby facilitating the uniform preheating of the knitted cloth over a large area and enabling the pressure column 45 to roll and flatten the surface of the knitted cloth.
[0043] Working principle: Please refer to Figures 1-9As shown, through the provided heating tube 4, when the staff is shaping the knitted fabric, first, the knitted fabric is spread out into the interior of the shaping groove 2 and flattened. At this time, the knitted fabric will be laid on the top surface of the heat conducting plate 5, and then the staff stretches the knitted fabric by using the stretching mechanism. Subsequently, the staff uses the heating tube 4, which will generate high temperature after being turned on, and then the heat will be transferred to the surface of the knitted fabric through the heat-transmitting hole 6. At the same time, the staff uses the heating wire 13, and after the heating wire 13 generates temperature, the fan 17 is turned on. The wind force generated by the rotation of the fan blades of the fan 17 will pass through the shunt pipe 12 to the position of the heating wire 13, and blow the hot air to the knitted fabric. The surface of the knitted fabric is preheated, and then the heating of the heating tube 4 is combined with the heat setting of the stretched knitted fabric. Since the knitted fabric is directly preheated by the heating wire 13 during tentering, the heating tube 4 is used for heating after the tentering of the knitted fabric is completed, which allows the stretching and heat setting of the knitted fabric to be carried out simultaneously, thereby shortening the interval time between the stretching and heat setting of the knitted fabric, preventing the fibers in the knitted fabric from being not fixed in time after being stretched and changed in shape, resulting in the size and shape of the knitted fabric rebounding, and reducing the knitted fabric from not being heat-set in time after being stretched, and causing the morphological rebound due to the natural relaxation of the structure.
[0044] Through the tenter pole 20, the staff winds one end of the knitted fabric around the surface of the tenter pole 20, and then winds the other end around the outer wall of the winding roller 28. Then, by using the servo motor 25, the rotation of the drive shaft of the servo motor 25 will drive the synchronous wheel 29 and the synchronous belt 30 to rotate, and drive the winding roller 28 to rotate. At the same time, the staff starts the stepper motor 23, and the rotation of the drive shaft of the stepper motor 23 will drive the tenter pole 20 to rotate, thereby making the tenter pole 20 and the winding roller 28 rotate in opposite directions, so that the knitted fabric can be straightened, thereby facilitating the tentering of the knitted fabric.
[0045] Through the provided three-way pipe 34, after the knitted fabric is heated and set, the staff can let cold water flow into the interior of the cooling pipe 32 through the three-way pipe 34, thereby reducing the surface temperature of the cooling pipe 32. When the knitted fabric that has been set at high temperature passes through the cooling pipe 32, it will come into contact with its surface, which is convenient for cooling the knitted fabric that has been heat-set.
[0046] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. A knitted fabric shaping device, characterized in that: include: A shaping table (1), wherein a shaping groove (2) is provided on the top surface of the shaping table (1), a heating groove (3) is provided on the bottom surface of the shaping groove (2), a heating pipe (4) is fixedly installed inside the heating groove (3), a heat conducting plate (5) is fixedly installed inside the heating groove (3), and a plurality of heat-transmitting holes (6) are provided on the top surface of the heat conducting plate (5); A tentering mechanism for stretching the knitted fabric is provided on one side of the shaping table (1); A heat setting component is arranged on the top surface of the setting table (1) and is used for heating and setting the knitted fabric after stretching. The heat setting component comprises: two sliding blocks (7), both of the sliding blocks (7) are arranged on the top surface of the setting table (1), a support frame (8) is fixedly installed on the top surface of the sliding block (7), an adjustment frame (9) is fixedly installed on the top surface of the support frame (8), a high temperature plate (10) is arranged between the two adjustment frames (9), a plurality of air inlet holes (11) are opened on the top surface of the high temperature plate (10), and the inner circle of the air inlet hole (11) is A diversion pipe (12) is fixedly sleeved on the wall surface, a heating wire (13) is fixedly installed inside the high-temperature plate (10), two support blocks (18) are fixedly installed on the top surface of the high-temperature plate (10), a diversion shell (14) is fixedly installed on the top surfaces of the two support blocks (18), a fixing hole (15) is opened on the top surface of the diversion shell (14), a fan (17) is fixedly sleeved inside the fixing hole (15), a plurality of diversion holes (16) are opened on the bottom surface of the diversion shell (14), and the diversion pipe (12) is fixedly sleeved with the diversion holes (16); The tentering mechanism comprises: a tentering frame (19), the tentering frame (19) is fixedly mounted on one side of the shaping table (1), a tentering column (20) is provided inside the tentering frame (19), a rotation hole (21) is respectively opened on both sides of the tentering frame (19), the tentering column (20) is movably connected to the rotation hole (21), a limiting frame (22) is fixedly mounted on one side of the tentering frame (19), a stepping motor (23) is fixedly connected inside the limiting frame (22), the driving shaft of the stepping motor (23) is fixedly mounted on the tentering column (20), and a mounting platform (24) is fixedly mounted on the top surface of the shaping table (1), the mounting platform (24) A servo motor (25) is fixedly mounted on the top surface of the forming platform (1), a winding frame (26) is fixedly mounted on the other side of the forming platform (1), a winding roller (28) is arranged inside the winding frame (26), a rotating hole (27) is respectively opened on both sides of the winding frame (26), and the winding roller (28) is movably connected to the rotating hole (27), a bearing seat is fixedly mounted on the top surface of the forming platform (1), the inner ring of the bearing of the bearing seat is fixedly connected with a rotating column (57), the outer circular wall surface of the rotating column (57) and the outer circular wall surface of the winding roller (28) are respectively fixedly connected with synchronous wheels (29), and the inner circular walls of the two synchronous wheels (29) are wound with synchronous belts (30).
2. A knitted fabric shaping device according to claim 1, characterized in that: Two fixing frames (31) are fixedly installed on the top surface of the shaping table (1), a limiting column (37) is fixedly installed between the two fixing frames (31), two positioning holes (33) are provided on one side of the fixing frame (31), two cooling pipes (32) are provided between the two fixing frames (31), and the cooling pipes (32) are fixedly sleeved with the positioning holes (33).
3. A knitted fabric shaping device according to claim 2, characterized in that: A water inlet hole (36) is provided on one side of the cooling pipe (32); a tee pipe (34) is fixedly sleeved on the inner circular wall of the water inlet hole (36); and a drain valve (35) is fixedly sleeved on the outer circular wall of the tee pipe (34).
4. A knitted fabric shaping device according to claim 1, characterized in that: An adjusting tube (38) is fixedly installed on both sides of the high-temperature plate (10), the inner wall surface of the adjusting tube (38) is provided with a thread, the inner wall surface of the adjusting tube (38) is threadedly connected to a push column (39), the outer wall surface of the push column (39) is provided with a thread, the outer wall surface of the adjusting tube (38) is provided with a plurality of shrinkage holes (40), the inner sides of the shrinkage hole (40) are fixedly installed with a slider (41), the inner side of the shrinkage hole (40) is movably sleeved with a clamping column (42), and the shrinkage hole (40) is provided with a plurality of shrinkage holes (40). Sliding grooves (43) are respectively provided on both sides of the clamping column (42), a first spring (44) is fixedly installed on the inner top surface of the sliding groove (43), the sliding groove (43) is movably connected to the slider (41), the first spring (44) is fixedly installed to the slider (41), a plurality of clamping grooves (52) are respectively provided on the inner top surface and bottom surface of the adjusting frame (9), the adjusting tube (38) is movably connected to the adjusting frame (9), and the clamping grooves (52) are movably connected to the clamping column (42).
5. The knitted fabric shaping device according to claim 1, characterized in that: A pressure column (45) is provided between the two sliding blocks (7), a moving block (46) is movably sleeved inside the support frame (8), a connecting plate (47) is fixedly installed on one side of the moving block (46), a movable hole (48) is provided on one side of the connecting plate (47), the pressure column (45) is movably sleeved with the movable hole (48), a guide hole (49) is provided on the top surface of the moving block (46), a guide column (50) is fixedly installed inside the support frame (8), the guide column (50) is movably sleeved with the guide hole (49), a second spring (51) is movably sleeved on the outer circular wall surface of the guide column (50), and two ends of the second spring (51) are fixedly installed on the moving block (46) and the inner top surface of the support frame (8), respectively.
6. The knitted fabric shaping device according to claim 1, characterized in that: A positioning frame (53) is fixedly mounted on the top surface of the shaping table (1), a circular through hole is provided on one side of the positioning frame (53), and a temperature sensor (54) is fixedly sleeved on the inner wall of the circular through hole.
7. The knitted fabric shaping device according to claim 1, characterized in that: Two movable grooves (55) are provided on the top surface of the shaping table (1), a linear motor (56) is fixedly installed inside the movable groove (55), and a mover seat of the linear motor (56) is fixedly installed with the sliding block (7).
Citation Information
Patent Citations
Knitted fabric hot air tentering setting machine and setting method
CN117661217A
Cooling device for hot air tentering setting machine
CN219410205U