Cloth spreading device for cloth spreading machine

By introducing tensioning, extrusion and heating mechanisms into the spreader, the problem of unsatisfactory handling of wrinkled fabrics is solved, and the fabrics are efficient and smooth, adapted to fabrics of different materials and wrinkles.

CN223117753UActive Publication Date: 2025-07-18JIANGSU DINGXIN PRINTING & DYEING
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Patent Information

Application Number
CN202422279043.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-18
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

When existing cloth spreaders deal with fabrics with severe wrinkles, the effect is not ideal, which affects the subsequent processing effect and quality of the fabric.

Method used

The distribution device including a cover, a roller, a free roller, a tensioning mechanism, an extrusion mechanism and a leveling mechanism is adopted. By adjusting the tension, extruding and heating the fabric, combined with the cooperation of the table and the flattening assembly, pressing and wrinkle removal of the fabric is achieved.

Benefits of technology

It significantly improves the flatness of the fabric, reduces the impact on the subsequent processing of the fabric, and adapts to fabrics of different materials and wrinkles.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a cloth spreading device for a cloth spreading machine, relates to the technical field of textile machinery, and solves the problems that the effect is not ideal and the follow-up treatment effect and quality of cloth are influenced when most cloth spreading machines treat the cloth with more serious wrinkles at present. A housing, a roller and a free roller are fixed above the frame body, the roller is fixed at one end above the frame body, the free roller is arranged between the housing and the roller, a tensioning mechanism, an extruding mechanism and a leveling mechanism are arranged in the housing, the tensioning mechanism is arranged close to the free roller, and the extruding mechanism is arranged close to the free roller. And the extruding mechanism is arranged between the tensioning mechanism and the leveling mechanism. According to the utility model, the cloth on the table can be pressed to remove wrinkles, so that the flatness of the cloth is obviously improved, and the influence on the subsequent treatment of the cloth is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of textile machinery, in particular to a fabric spreading device for a fabric spreading machine. Background Art

[0002] A fabric spreading machine is a device used to unfold various fabrics and textiles, and is widely used in industries such as weaving, clothing, home textiles, and light industry. Its main function is to unfold the curled or folded fabric into a flat state for subsequent processing and production processes. In the clothing manufacturing industry, the flat processing of fabrics is an important link.

[0003] At present, most fabric spreading machines only rely on the mutual force of two fabric spreading rollers to flatten the fabric. This method has a good effect when dealing with fabrics with slight wrinkles, but when dealing with fabrics with more serious wrinkles, the effect is often not ideal. It is difficult to completely spread the fabric flat with this method, which affects the subsequent processing effect and quality of the fabric. Summary of the Utility Model

[0004] In order to improve the problem that most current fabric spreading machines often have an unsatisfactory effect when dealing with fabrics with more serious wrinkles, which affects the subsequent processing effect and quality of the fabrics, the utility model provides a fabric spreading device for a fabric spreading machine.

[0005] The utility model provides a fabric spreading device for a fabric spreading machine, adopting the following technical scheme:

[0006] A fabric spreading device for a fabric spreading machine includes a frame body. Above the frame body, a housing, a roller, and a free roller are fixed. The roller is fixed at one end above the frame body, and the free roller is arranged between the housing and the roller. Inside the housing, a tensioning mechanism, a pressing mechanism, and a leveling mechanism are arranged. The tensioning mechanism is arranged close to the free roller, and the pressing mechanism is arranged between the tensioning mechanism and the leveling mechanism;

[0007] The tensioning mechanism includes an upper tensioning component and a lower tensioning component. The upper tensioning component is installed above the inside of the housing, and the lower tensioning component is installed below the inside of the housing;

[0008] The leveling mechanism includes a table, a flattening component, and a blowing component. The table is installed below the inside of the housing, the flattening component is installed above the inside of the housing, and the blowing component is arranged below the frame body.

[0009] By adopting the above technical solution, the distance between the upper tensioning component and the lower tensioning component is adjusted, so as to adjust the tension of the fabric. The pressing mechanism presses the fabric, which is beneficial to better handle the wrinkles of the fabric. Through the mutual cooperation between the table and the flattening component, the fabric on the table can be pressed to remove wrinkles. The blowing component can heat the fabric placed on the table to a certain extent, increasing the pressing range of the fabric on the table and enabling it to adapt to fabrics of different materials and wrinkle degrees.

[0010] Optionally, the upper tensioning component includes a first motor, a first roller body, and a first belt. The first motor is installed above the outside of the housing, the first roller body is installed above the inside of the housing, and the first belt is sleeved between the output end of the first motor and the first roller body and between the first roller bodies.

[0011] By adopting the above technical solution, starting the first motor drives the first roller bodies to rotate synchronously through the first belt, realizing the transmission of the fabric coming from the free roller.

[0012] Optionally, the lower tensioning component includes a first rod, a second rod, an electric push rod, a second roller body, a second motor, and a second belt. The first rod is fixed below the inside of the housing, the second rod is slidably connected above the first rod, the electric push rod is installed on the first rod, the output end of the electric push rod is connected to the second rod, the second roller body is rotatably connected to one end of the second rod, the second motor is installed on the second rod, and the second belt is sleeved between the output end of the second motor and the second roller body and between the second roller bodies.

[0013] By adopting the above technical solution, the second motor and the second belt are provided to realize the synchronous rotation of the second roller bodies. By starting the electric push rod to drive the second rod to move, the distance between the second roller body and the first roller body can be adjusted, thereby adjusting the tension of the fabric.

[0014] Optionally, the pressing mechanism includes a fixed roller and an adjusting roller assembly. The fixed roller is connected above the inside of the housing, and the adjusting roller assembly is connected below the inside of the housing.

[0015] By adopting the above technical solution, the fabric is pressed by the fixed roller and the adjusting roller assembly, which is beneficial to better handle the wrinkles of the fabric.

[0016] Optionally, the adjusting roller assembly includes a fixing rod, a sliding rod, a third roller body, and a threaded rod. The fixing rod is fixedly connected to the housing. The sliding rod is slidably connected above the fixing rod. The third roller body is rotatably connected to one end of the sliding rod. The threaded rod is threadedly connected to the fixing rod, and one end of the threaded rod is connected to the sliding rod.

[0017] By adopting the above technical solution, rotating the threaded rod drives the sliding rod to move relative to the fixing rod, so as to adjust the distance between the third roller body and the fixed roller.

[0018] Optionally, a rotating handwheel is fixed to one end of the threaded rod, and vent holes are evenly formed in the table.

[0019] By adopting the above technical solution, setting the rotating handwheel is beneficial to better rotate the threaded rod, and opening the vent holes is beneficial to the communication between the blowing assembly and the table.

[0020] Optionally, the flattening assembly includes a connecting rod, a cylinder, and a pressing plate. The connecting rod is installed above the interior of the housing. The cylinder is installed on the connecting rod. The pressing plate is slidably connected to one end of the connecting rod, and the pressing plate is connected to the output end of the cylinder.

[0021] By adopting the above technical solution, the cylinder drives the pressing plate to move downward, and the cooperation between the pressing plate and the table is beneficial to press and remove wrinkles from the cloth on the table.

[0022] Optionally, the blowing assembly includes a box body, a blower, an electric heating wire, and an exhaust fan. The box body is arranged below the frame body. The blower and the exhaust fan are fixed above the box body. The electric heating wire is installed inside the box body. The input end of the blower is communicated with the box body. One end of the exhaust fan is communicated with the box body, and the other end of the exhaust fan is communicated with the table.

[0023] By adopting the above technical solution, the compressed air generated by the blower is introduced into the box body, the compressed air inside is heated by the electric heating wire, and then the heated compressed air is introduced into the table through the exhaust fan to heat the cloth placed on it to a certain extent, improving the wrinkle removal effect of the pressing plate and the table on the cloth.

[0024] In summary, the present utility model has the following beneficial effects:

[0025] 1. The present utility model adjusts the distance between the upper tensioning assembly and the lower tensioning assembly, thereby realizing the adjustment of the tension of the fabric. Achieving a certain stretching of the fabric can improve the quality of the fabric. By providing an extrusion mechanism to extrude the fabric, it is beneficial to better handle the wrinkles of the fabric. Through the mutual cooperation between the table and the flattening assembly, the fabric on the table can be pressed to remove wrinkles, significantly improving the flatness of the fabric and reducing the impact on the subsequent processing of the fabric.

[0026] 2. The present utility model can heat the fabric placed on the table to a certain extent by providing a blowing assembly, improving the wrinkle removal effect of the fabric between the pressing plate and the table. By providing a plurality of flattening assemblies, it is beneficial to use the flattening assemblies individually and also improves the pressing range of the fabric on the table, enabling it to adapt to fabrics of different materials and wrinkle degrees. Brief Description of the Drawings

[0027] Figure 1 is a schematic structural diagram of the fabric spreading device for the fabric spreading machine of the present utility model.

[0028] Figure 2 is a schematic structural diagram of the tensioning mechanism of the present utility model.

[0029] Figure 3 is a schematic structural diagram of the lower tensioning assembly of the present utility model.

[0030] Figure 4 is a schematic structural diagram of the connection structure between the extrusion mechanism and the leveling mechanism of the present utility model.

[0031] Figure 5 is a schematic structural diagram of the blowing assembly of the present utility model.

[0032] Description of the Reference Numerals:

[0033] 1. Frame body; 2. Housing; 3. Roller; 4. Free roller; 6. Tensioning mechanism; 62. Upper tensioning assembly; 622. First motor; 624. First roller body; 626. First belt; 64. Lower tensioning assembly; 641. First rod body; 642. Second rod body; 643. Electric push rod; 644. Second roller body; 645. Second motor; 646. Second belt; 7. Extrusion mechanism; 72. Fixed roller; 74. Adjusting roller assembly; 742. Fixed rod; 744. Sliding rod; 746. Third roller body; 747. Threaded rod; 748. Rotary handwheel; 9. Leveling mechanism; 92. Table; 94. Flattening assembly; 942. Connecting rod; 944. Cylinder; 946. Pressing plate; 96. Blowing assembly; 961. Box body; 962. Blower; 963. Electric heating wire; 964. Exhaust fan. Detailed Embodiments

[0034] The following combines the attachments in the embodiments of the present utility modelFigures 1-5 The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0035] Please refer to Figures 1-3 A spreading device for a spreading machine, comprising a frame 1. Above the frame 1, a housing 2, a roller 3 and a free roller 4 are fixed. The roller 3 is fixed at one end above the frame 1, and the free roller 4 is arranged between the housing 2 and the roller 3. Inside the housing 2, a tensioning mechanism 6, a pressing mechanism 7 and a leveling mechanism 9 are arranged. The tensioning mechanism 6 includes an upper tensioning assembly 62 and a lower tensioning assembly 64. The upper tensioning assembly 62 is installed above the inside of the housing 2, and the lower tensioning assembly 64 is installed below the inside of the housing 2. The leveling mechanism 9 includes a table 92, a flattening assembly 94 and a blowing assembly 96. The table 92 is installed below the inside of the housing 2, the flattening assembly 94 is installed above the inside of the housing 2, and the blowing assembly 96 is arranged below the frame 1. The tensioning mechanism 6 is arranged close to the free roller 4, and the pressing mechanism 7 is arranged between the tensioning mechanism 6 and the leveling mechanism 9.

[0036] Refer to Figure 2 The upper tensioning assembly 62 includes a first motor 622, a first roller body 624 and a first belt 626. The first motor 622 is installed above the outside of the housing 2, the first roller body 624 is installed above the inside of the housing 2, and the first belt 626 is sleeved between the output end of the first motor 622 and the first roller body 624 and between the first roller bodies 624. More specifically, starting the first motor 622 drives the first roller bodies 624 to rotate synchronously through the first belt 626, so as to realize the transmission of the fabric coming from the free roller 4.

[0037] Refer to Figure 3, the lower tensioning assembly 64 includes a first rod body 641, a second rod body 642, an electric push rod 643, a second roller body 644, a second motor 645, and a second belt 646. The first rod body 641 is fixed to the lower part inside the housing 2. The second rod body 642 is slidably connected above the first rod body 641. The electric push rod 643 is installed on the first rod body 641, and the output end of the electric push rod 643 is connected to the second rod body 642. The second roller body 644 is rotatably connected to one end of the second rod body 642. The second motor 645 is installed on the second rod body 642. The second belt 646 is sleeved between the output end of the second motor 645 and the second roller body 644 and between the second roller bodies 644. More specifically, the second motor 645 and the second belt 646 are provided to enable the second roller bodies 644 to rotate synchronously. By starting the electric push rod 643 to drive the second rod body 642 to move, the distance between the second roller body 644 and the first roller body 624 can be adjusted, thereby realizing the adjustment of the tension of the fabric.

[0038] Referring to Figure 4 , the pressing mechanism 7 includes a fixed roller 72 and an adjusting roller assembly 74. The fixed roller 72 is connected to the upper part inside the housing 2. The adjusting roller assembly 74 is connected to the lower part inside the housing 2. More specifically, the fabric is pressed by the fixed roller 72 and the adjusting roller assembly 74, which is beneficial to better handle the wrinkles of the fabric.

[0039] Referring to Figure 4 , the adjusting roller assembly 74 includes a fixed rod 742, a sliding rod 744, a third roller body 746, and a threaded rod 747. The fixed rod 742 is fixedly connected to the housing 2. The sliding rod 744 is slidably connected above the fixed rod 742. The third roller body 746 is rotatably connected to one end of the sliding rod 744. The threaded rod 747 is threadedly connected to the fixed rod 742, and one end of the threaded rod 747 is connected to the sliding rod 744. More specifically, by rotating the threaded rod 747, the sliding rod 744 is driven to move relative to the fixed rod 742, realizing the adjustment of the distance between the third roller body 746 and the fixed roller 72.

[0040] Referring to Figure 4 , a rotary handwheel 748 is fixed to one end of the threaded rod 747. Ventilation holes are evenly formed on the table 92. More specifically, the provision of the rotary handwheel 748 is beneficial to better rotate the threaded rod 747, and the formation of the ventilation holes is beneficial to the communication between the blowing assembly 96 and the table 92.

[0041] Referring to Figure 4, the flattening assembly 94 includes a connecting rod 942, a cylinder 944, and a pressing plate 946. The connecting rod 942 is installed above the interior of the housing 2. The cylinder 944 is installed on the connecting rod 942. The pressing plate 946 is slidably connected to one end of the connecting rod 942, and the pressing plate 946 is connected to the output end of the cylinder 944. More specifically, the cylinder 944 drives the pressing plate 946 to move downward. The cooperation between the pressing plate 946 and the table 92 is conducive to pressing and removing wrinkles from the fabric on the table 92.

[0042] Referring to Figure 5 , the blowing assembly 96 includes a box body 961, a blower 962, an electric heating wire 963, and an exhaust fan 964. The box body 961 is arranged below the frame 1. The blower 962 and the exhaust fan 964 are fixed above the box body 961. The electric heating wire 963 is installed inside the box body 961. The input end of the blower 962 communicates with the box body 961. One end of the exhaust fan 964 communicates with the box body 961, and the other end of the exhaust fan 964 communicates with the table 92. More specifically, the compressed air generated by the blower 962 is introduced into the box body 961, and the electric heating wire 963 heats the compressed air inside it. Then, the exhaust fan 964 introduces the heated compressed air into the table 92 to heat the fabric placed on it to a certain extent, improving the wrinkle removal effect of the fabric between the pressing plate 946 and the table 92.

[0043] The implementation principle of the present utility model is as follows: During use, the fabric to be de-wrinkled is placed on the roller 3. Through the transmission of the free roller 4, the first roller body 624, and the second roller body 644, a certain stretching and transmission of the fabric are realized. By adjusting the distance between the first roller body 624 and the second roller body 644, the tension of the fabric can be adjusted. Rotating the threaded rod 747 drives the sliding rod 744 to move relative to the fixed rod 742, realizing the adjustment of the distance between the third roller body 746 and the fixed roller 72, and being able to squeeze the fabric, which is conducive to better handling the wrinkles of the fabric. Starting the cylinder 944 drives the pressing plate 946 to move downward. The cooperation between the pressing plate 946 and the table 92 is conducive to pressing and removing wrinkles from the fabric on the table 92. The compressed air generated by the blower 962 is introduced into the box body 961, and the electric heating wire 963 heats the compressed air inside it. Then, the exhaust fan 964 introduces the heated compressed air into the table 92 to heat the fabric placed on it to a certain extent, improving the wrinkle removal effect of the fabric between the pressing plate 946 and the table 92. By providing multiple pressing plates 946, while facilitating the individual use of the pressing plates 946, it also increases the pressing range of the fabric on the table 92 and can adapt to fabrics of different materials and wrinkle degrees. It improves the problem that when most current spreading machines process fabrics with relatively severe wrinkles, the effect is often not ideal, affecting the subsequent processing effect and quality of the fabric.

[0044] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0045] The above are all preferred embodiments of the present utility model, and do not limit the protection scope of the present utility model accordingly. Therefore, all equivalent changes made according to the structure, shape and principle of the present utility model shall be covered within the protection scope of the present utility model.

Claims

1. A spreading device for a spreading machine, comprising a frame body (1), characterized in that: Above the frame body (1), a housing (2), a roller (3) and a free roller (4) are fixed. The roller (3) is fixed at one end above the frame body (1). The free roller (4) is arranged between the housing (2) and the roller (3). Inside the housing (2), a tensioning mechanism (6), a squeezing mechanism (7) and a leveling mechanism (9) are arranged. The tensioning mechanism (6) is arranged close to the free roller (4). The squeezing mechanism (7) is arranged between the tensioning mechanism (6) and the leveling mechanism (9). The tensioning mechanism (6) includes an upper tensioning component (62) and a lower tensioning component (64). The upper tensioning component (62) is installed above the inside of the housing (2). The lower tensioning component (64) is installed below the inside of the housing (2). The leveling mechanism (9) includes a table (92), a flattening component (94) and a blowing component (96). The table (92) is installed below the inside of the housing (2). The flattening component (94) is installed above the inside of the housing (2). The blowing component (96) is arranged below the frame body (1).

2. The spreading device for a spreading machine according to claim 1, characterized in that: The upper tensioning component (62) includes a first motor (622), a first roller body (624) and a first belt (626). The first motor (622) is installed above the outside of the housing (2). The first roller body (624) is installed above the inside of the housing (2). The first belt (626) is sleeved between the output end of the first motor (622) and the first roller body (624) and between the first roller bodies (624).

3. The spreading device for a spreading machine according to claim 1, characterized in that: The lower tensioning component (64) includes a first rod body (641), a second rod body (642), an electric push rod (643), a second roller body (644), a second motor (645) and a second belt (646). The first rod body (641) is fixed below the inside of the housing (2). The second rod body (642) is slidably connected above the first rod body (641). The electric push rod (643) is installed on the first rod body (641). The output end of the electric push rod (643) is connected to the second rod body (642). The second roller body (644) is rotatably connected to one end of the second rod body (642). The second motor (645) is installed on the second rod body (642). The second belt (646) is sleeved between the output end of the second motor (645) and the second roller body (644) and between the second roller bodies (644).

4. The spreading device for a spreading machine according to claim 1, characterized in that: The squeezing mechanism (7) includes a fixed roller (72) and an adjusting roller assembly (74). The fixed roller (72) is connected above the inside of the housing (2). The adjusting roller assembly (74) is connected below the inside of the housing (2).

5. The spreading device for a spreading machine according to claim 4, characterized in that: The adjusting roller assembly (74) includes a fixed rod (742), a sliding rod (744), a third roller body (746), and a threaded rod (747). The fixed rod (742) is fixedly connected to the housing (2). The sliding rod (744) is slidably connected above the fixed rod (742). The third roller body (746) is rotatably connected to one end of the sliding rod (744). The threaded rod (747) is threadedly connected to the fixed rod (742), and one end of the threaded rod (747) is connected to the sliding rod (744).

6. The spreading device for a spreading machine according to claim 5, characterized in that: A rotary handwheel (748) is fixed to one end of the threaded rod (747), and ventilation holes are evenly formed in the table (92).

7. The spreading device for a spreading machine according to claim 1, characterized in that: The flattening assembly (94) includes a connecting rod (942), a cylinder (944), and a pressing plate (946). The connecting rod (942) is installed above the interior of the housing (2). The cylinder (944) is installed on the connecting rod (942). The pressing plate (946) is slidably connected to one end of the connecting rod (942), and the pressing plate (946) is connected to the output end of the cylinder (944).

8. The spreading device for a spreading machine according to claim 1, characterized in that: The blowing assembly (96) includes a box body (961), a blower (962), an electric heating wire (963), and an exhaust fan (964). The box body (961) is arranged below the frame body (1). The blower (962) and the exhaust fan (964) are fixed above the box body (961). The electric heating wire (963) is installed inside the box body (961). The input end of the blower (962) is communicated with the box body (961). One end of the exhaust fan (964) is communicated with the box body (961), and the other end of the exhaust fan (964) is communicated with the table (92).