Knitted fabric pre-shaping device for computerized flat knitting machine

By introducing a cooling and cleaning device into the pre-setting device for knitted fabrics, the problems of heat damage and surface contamination of the knitted fabrics after setting are solved through rapid cooling by the cooling component and cleaning by the cleaning device, thereby improving the quality and appearance of the knitted fabrics.

CN223805300UActive Publication Date: 2026-01-16SUZHOU AISIJIE KNITTING GARMENT CO LTD
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Patent Information

Application Number
CN202520422900.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-16
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing pre-setting devices for knitted fabrics cannot cool down in time after setting, which causes thermal stress to affect the knitted fabric, resulting in thermal damage or secondary deformation. At the same time, residual yarn and fiber debris on the surface of the knitted fabric after setting affects its appearance and quality.

Method used

The system employs a cooling component and a cleaning device. The cooling component rapidly cools the product using a heat-conducting rod and cold water, while the cleaning device scrapes away lint and debris using a soft silicone cleaning sleeve, thus addressing both heat damage and aesthetic issues.

Benefits of technology

It enables rapid cooling of knitted fabrics, prevents thermal stress damage, and effectively cleans surface lint and debris, improving the quality and appearance of knitted fabrics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a knitted fabric pre-shaping device for a computerized flat knitting machine, which comprises a frame body, two groups of shaping plates arranged in the frame body, four groups of cylinders arranged on the frame body, an air inlet pipe arranged on one side of each of the two groups of shaping plates, a mounting plate arranged on the frame body, a cooling component arranged on the mounting plate and a cleaning rod arranged on the frame body, a cleaning sleeve is arranged on the cleaning rod, a moving rod is arranged at one end of the cleaning rod, a fixing block is arranged on one side of the frame body, a double-thread screw is arranged on the fixing block, a motor is arranged at the bottom of the fixing block, and moving grooves are formed in the two sides of the frame body. According to the knitted fabric pre-shaping device, the cooling assembly, the cleaning rod, the cleaning sleeve, the moving rod, the double-thread screw, the motor and the moving groove are arranged, so that the knitted fabric pre-shaping device can quickly cool shaped knitted fabric, and the shaped knitted fabric can be prevented from being affected by thermal stress to generate thermal damage or secondary deformation; and the shaped knitted fabric can be cleaned.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of knitted fabric processing, in particular to a knitted fabric pre-setting device for computerized flat knitting machine. BACKGROUND

[0002] The computerized flat knitting machine is a double needle plate latch needle weft knitting machine. After the knitted fabric is manufactured by the computerized flat knitting machine, the knitted fabric may be deformed to a certain extent, such as loosening and wrinkling. Therefore, the knitted fabric pre-setting device is needed to pre-set the knitted fabric manufactured by the computerized flat knitting machine, so as to help the surface of the knitted fabric become flat and smooth.

[0003] The prior art has the following disadvantages: in the "knitted fabric pre-setting device" with the application number 202420059733.1 in the prior art, "the support mechanism is provided with an adjusting mechanism for limiting the knitted fabric from passing vertically from bottom to top, and a setting component is arranged on the upper side of the adjusting mechanism to set the knitted fabric. The adjusting mechanism includes a limiting component for crossing and limiting the support of the knitted fabric";

[0004] The above-mentioned device can make the knitted fabric completely pass through the setting and winding, and improve the quality and efficiency of the knitted fabric production by arranging the adjusting mechanism and the setting component. However, the knitted fabric cannot be cooled in time after being set by the hot gas cooperating with the setting plate. The knitted fabric may continue to be affected by thermal stress during the conveying process, and thus the knitted fabric is prone to thermal damage or secondary deformation. In addition, the knitted fabric surface will inevitably have wool, fiber debris and the like after being set by the above-mentioned device. The above-mentioned device usually does not have a structure for cleaning the set knitted fabric. The appearance and quality of the knitted fabric may be affected after being set and directly wound without cleaning. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a knitted fabric pre-setting device for computerized flat knitting machine to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a knitted fabric pre-setting device for computerized flat knitting machine, which comprises a frame body, two groups of setting plates are arranged in the frame body, four groups of air cylinders are arranged on the frame body, an air inlet pipe is arranged on one side of each of the two groups of setting plates, an installation plate is arranged on the frame body, a cooling component is arranged on the installation plate, a cleaning rod is arranged on the frame body, a cleaning sleeve is arranged on the cleaning rod, a moving rod is arranged at one end of the cleaning rod, a fixed block is arranged on one side of the frame body, a double-head screw rod is arranged on the fixed block, a motor is arranged at the bottom of the fixed block, moving grooves are arranged on both sides of the frame body, and a limiting block is arranged at the top of the double-head screw rod.

[0007] The cooling assembly comprises a heat-conducting rod, a bearing, a heat-conducting sleeve, a rotary joint, a water inlet pipe, a water outlet pipe and a flow cavity, one side of the mounting plate is provided with the heat-conducting rod, the bearing is embedded in the mounting plate, the heat-conducting sleeve is arranged on the heat-conducting rod, one end of the heat-conducting rod is provided with the rotary joint, and the heat-conducting rod is provided with the water inlet pipe and the water outlet pipe at two ends respectively, and the flow cavity is arranged in the heat-conducting rod.

[0008] As a preferred technical scheme of the utility model, the inside of the shaping plate is in a hollow state and a plurality of groups of openings are arranged on the shaping side, mounting plates are fixedly installed on the two sides of the frame body, and the two ends of the heat-conducting rod respectively extend into and are fixed on the inner rings of the two groups of bearings.

[0009] As a preferred technical scheme of the utility model, the specific material of the heat-conducting rod is aluminum alloy, rotary joints are fixedly and communicatively arranged at the two ends of the heat-conducting rod, and the two groups of rotary joints are fixedly and communicatively connected with the water inlet pipe and the water outlet pipe respectively.

[0010] As a preferred technical scheme of the utility model, the heat-conducting sleeve is sleeved and fixed on the heat-conducting rod, and the specific material of the heat-conducting sleeve is a graphene heat-conducting pad, and the heat-conducting rod is symmetrically arranged in two groups.

[0011] As a preferred technical scheme of the utility model, fixed blocks are fixedly installed on the two sides of the frame body, and the bottom ends of the two groups of double-headed screws are fixedly connected with the output ends of the two groups of motors.

[0012] As a preferred technical scheme of the utility model, moving rods are rotatably installed at the two ends of the cleaning rod, threaded holes adapted to the two groups of double-headed screws are arranged on the two groups of moving rods respectively, and the two groups of moving grooves are adapted to the two groups of moving rods respectively.

[0013] As a preferred technical scheme of the utility model, the two groups of moving rods are sleeved and threadedly connected on the two groups of double-headed screws after passing through the two groups of moving grooves, a cleaning sleeve is sleeved and fixed on the cleaning rod, the specific material of the cleaning sleeve is soft silica gel, and the cleaning rod is symmetrically arranged in two groups.

[0014] Compared with the prior art, the utility model provides a kind of knitted fabric pre-shaping device for computer flat knitting machine, with following beneficial effects:

[0015] 1. The computerized flat knitting machine knitted fabric pre-setting device, through the setting cooling assembly, the knitted fabric after setting plate heating extrusion is transported to two groups of heat conduction rod, the heat conduction rod can be on the knitted fabric Heat conduction to itself, the inlet pipe is communicated with the external cold water source, and the cold water can circulate in the flow cavity and flow out through the drain pipe, most of the heat on the heat conduction rod can be taken away in the process, the heat conduction sleeve can prevent the water vapor generated on the surface of the heat conduction rod from directly contacting the knitted fabric without affecting the heat conduction effect of the heat conduction rod on the knitted fabric, and the knitted fabric after setting can be rapidly cooled, and the knitted fabric after setting can be prevented from being damaged or deformed by heat stress;

[0016] 2. The computerized flat knitting machine knitted fabric pre-setting device, by setting cleaning rod, cleaning sleeve, moving rod, double head screw, motor, moving groove, the knitted fabric after setting is transported to two groups of cleaning rod, the motor runs and moves the moving rod to the middle part of the double head screw, and then the two groups of cleaning rods gradually approach the knitted fabric and finally press the knitted fabric, the cleaning rod can clean the part through the knitted fabric, since the specific material of the cleaning sleeve is soft silica gel, the elasticity and friction of the cleaning sleeve can effectively scrape the wool, fiber debris and the like from the surface of the knitted fabric, and the soft material of the cleaning sleeve is not easy to cause abrasion to the knitted fabric. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the heat conduction rod sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is the frame body sectional structure schematic diagram of the utility model;

[0020] Figure 4 It is the cleaning rod structure schematic diagram of the utility model.

[0021] In the drawing: 1, frame body; 2, setting plate; 3, cylinder; 4, inlet pipe; 5, mounting plate; 6, cooling assembly; 601, heat conduction rod; 602, bearing; 603, heat conduction sleeve; 604, rotary joint; 605, inlet pipe; 606, drain pipe; 607, flow cavity; 7, cleaning rod; 8, cleaning sleeve; 9, moving rod; 10, fixed block; 11, double head screw; 12, motor; 13, moving groove; 14, limit block. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0023] Please refer to Figures 1-4 In the embodiment, the knitting cloth pre-setting device for the computerized flat knitting machine comprises a frame body 1, two groups of setting plates 2 arranged in the frame body 1, four groups of air cylinders 3 arranged on the frame body 1, air inlet pipes 4 arranged on one side of each of the two groups of setting plates 2, the air inlet pipes 4 being capable of conveying hot air into the setting plates 2, mounting plates 5 arranged on the frame body 1, cooling assemblies 6 arranged on the mounting plates 5, cleaning rods 7 arranged on the frame body 1, cleaning sleeves 8 arranged on the cleaning rods 7, moving rods 9 arranged at one end of the cleaning rods 7, fixed blocks 10 arranged on one side of the frame body 1, double-headed screw rods 11 arranged on the fixed blocks 10, the rotation of the double-headed screw rods 11 being capable of driving the movement of the moving rods 9, motors 12 arranged at the bottom of the fixed blocks 10, moving grooves 13 formed on both sides of the frame body 1, and limit blocks 14 arranged at the top of the double-headed screw rods 11, the limit blocks 14 being capable of preventing the moving rods 9 from being separated from the double-headed screw rods 11.

[0024] The cooling assembly 6 comprises heat-conducting rods 601, bearings 602, heat-conducting sleeves 603, rotary joints 604, water inlet pipes 605, water outlet pipes 606, and flow-through cavities 607. One side of the mounting plate 5 is provided with the heat-conducting rod 601, the heat-conducting rod 601 itself has good heat conductivity, the bearing 602 is embedded in the mounting plate 5, the heat-conducting sleeve 603 is arranged on the heat-conducting rod 601, the rotary joint 604 is arranged at one end of the heat-conducting rod 601, the water inlet pipe 605 and the water outlet pipe 606 are arranged at both ends of the heat-conducting rod 601, and the flow-through cavity 607 is formed in the heat-conducting rod 601, so that the flow of cold water is facilitated.

[0025] In the embodiment, the setting plate 2 is in a hollow state and a plurality of groups of openings are arranged on the setting side, the mounting plate 5 is fixedly installed on both sides of the frame body 1, and both ends of the heat-conducting rod 601 extend into and are fixed on the inner rings of the two groups of bearings 602.

[0026] Specifically, the bearing 602 facilitates the rotational installation of the heat-conducting rod 601.

[0027] In the embodiment, the heat-conducting rod 601 is made of aluminum alloy, the rotary joint 604 is fixedly and communicatively arranged at both ends of the heat-conducting rod 601, and the two groups of rotary joints 604 are fixedly and communicatively connected with the water inlet pipe 605 and the water outlet pipe 606.

[0028] Specifically, the rotary joint 604 can facilitate the rotational connection of the water inlet pipe 605, the water outlet pipe 606 and the heat-conducting rod 601.

[0029] In the embodiment, the heat-conducting sleeve 603 is sleeved and fixed on the heat-conducting rod 601, and the specific material of the heat-conducting sleeve 603 is a graphene heat-conducting pad.

[0030] Specifically, the heat-conducting sleeve 603 can prevent the water vapor generated on the surface of the heat-conducting rod 601 from directly contacting the knitted fabric without affecting the heat-conducting effect of the heat-conducting rod 601 on the knitted fabric.

[0031] In the embodiment, the two sides of the frame body 1 are fixedly provided with fixed blocks 10, and the bottom ends of the two groups of double-headed screws 11 are fixedly connected with the output ends of the two groups of motors 12.

[0032] Specifically, the fixed blocks 10 can facilitate the installation of the double-headed screws 11 and the motors 12.

[0033] In the embodiment, the two ends of the cleaning rod 7 are rotatably provided with moving rods 9, and the two groups of moving rods 9 are respectively provided with threaded holes matched with the two groups of double-headed screws 11, and the two groups of moving grooves 13 are matched with the two groups of moving rods 9.

[0034] Specifically, the moving grooves 13 can facilitate the up-and-down movement of the moving rods 9.

[0035] In the embodiment, the two groups of moving rods 9 are sleeved and threadedly connected on the two groups of double-headed screws 11 after penetrating through the two groups of moving grooves 13, the cleaning sleeve 8 is sleeved and fixed on the cleaning rod 7, the specific material of the cleaning sleeve 8 is soft silica gel, and the cleaning rod 7 is symmetrically provided with two groups of moving rods 9.

[0036] Specifically, the cleaning sleeve 8 can improve the cleaning effect of the cleaning rod 7.

[0037] The working principle and use process of the computerized flat knitting machine are as follows: after the computerized flat knitting machine completes the manufacturing of the knitted fabric, one end of the knitted fabric is sequentially connected with an external winding device after penetrating through the two groups of shaping plates 2, the two groups of heat-conducting rods 601 and the two groups of cleaning rods 7, the two groups of air inlet pipes 4 are communicated with a hot gas source, and the operation of the winding device can drive different parts of the knitted fabric to gradually penetrate through the shaping plates 2, the heat-conducting rods 601 and the cleaning rods 7.

[0038] When the knitted fabric after being heated and extruded by the setting plate 2 is conveyed to the two groups of heat-conducting rods 601, the heat-conducting rods 601 have good heat-conducting effect due to the specific material of the heat-conducting rods 601 being aluminum alloy, the heat-conducting rods 601 can conduct the heat on the knitted fabric to themselves, the two groups of water inlet pipes 605 are both communicated with the external cold water source, the cold water flows in the flow cavity 607 and flows out through the drain pipe 606, and most of the heat on the heat-conducting rods 601 can be taken away in the process, since the specific material of the heat-conducting sleeve 603 is graphene heat-conducting pad, the heat-conducting sleeve 603 can prevent the water vapor generated on the surface of the heat-conducting rods 601 from directly contacting the knitted fabric without affecting the heat-conducting effect of the heat-conducting rods 601 on the knitted fabric, and then the knitted fabric after being set can be quickly cooled, and the knitted fabric after being set can be prevented from being damaged or deformed again due to thermal stress;

[0039] When the knitted fabric after being set is conveyed to the two groups of cleaning rods 7, the two groups of motors 12 drive the two groups of double-head screws 11 to rotate to move the moving rods 9 to the middle part of the double-head screws 11, and then the two groups of cleaning rods 7 can gradually approach the knitted fabric and finally press the knitted fabric, the cleaning rods 7 can clean the part through by the knitted fabric, since the specific material of the cleaning sleeve 8 is soft silica gel, the elasticity and friction of the cleaning sleeve 8 can effectively scrape the wool, fiber debris and the like from the surface of the knitted fabric, and the cleaning sleeve 8 is soft and not easy to cause abrasion to the knitted fabric.

[0040] Finally, it should be noted that: the above only describes preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A computerized flat knitting machine knitted fabric pre-setting device, comprising a frame (1), two sets of setting plates (2) are arranged in the frame (1), four sets of air cylinders (3) are arranged on the frame (1), one side of each of the two sets of setting plates (2) is provided with an air inlet pipe (4), and a mounting plate (5) is arranged on the frame (1), characterized in that: The mounting plate (5) is provided with a cooling assembly (6), the frame body (1) is provided with a cleaning rod (7), the cleaning rod (7) is provided with a cleaning sleeve (8), one end of the cleaning rod (7) is provided with a moving rod (9), one side of the frame body (1) is provided with a fixed block (10), the fixed block (10) is provided with a double head screw rod (11), the bottom of the fixed block (10) is provided with a motor (12), both sides of the frame body (1) are provided with a moving groove (13), the top of the double head screw rod (11) is provided with a limiting block (14). The cooling assembly (6) comprises a heat conduction rod (601), a bearing (602), a heat conduction sleeve (603), a rotary joint (604), a water inlet pipe (605), a drain pipe (606) and a flow cavity (607), one side of the mounting plate (5) is provided with a heat conduction rod (601), the mounting plate (5) is embedded with a bearing (602), the heat conduction rod (601) is provided with a heat conduction sleeve (603), one end of the heat conduction rod (601) is provided with a rotary joint (604), both ends of the heat conduction rod (601) are provided with a water inlet pipe (605) and a drain pipe (606) respectively, and the heat conduction rod (601) is provided with a flow cavity (607) therein.

2. The knitting fabric pre-setting device for a computerized flat knitting machine according to claim 1, wherein: The inside of the shaping plate (2) is in a hollow state, and a plurality of groups of openings are arranged on the shaping side, both sides of the frame body (1) are fixedly installed with mounting plates (5), and both ends of the heat conduction rod (601) respectively extend into and are fixed on the inner rings of the two groups of bearings (602).

3. The knitting fabric pre-setting device for computerized flat knitting machine according to claim 1, wherein: The specific material of the heat conduction rod (601) is aluminum alloy, both ends of the heat conduction rod (601) are fixedly connected with rotary joints (604), and the two groups of rotary joints (604) are fixedly connected with the water inlet pipe (605) and the drain pipe (606) respectively.

4. The knitting fabric pre-setting device for computerized flat knitting machine according to claim 1, wherein: The heat conduction sleeve (603) is sleeved and fixed on the heat conduction rod (601), and the specific material of the heat conduction sleeve (603) is a graphene heat conduction pad, and the heat conduction rod (601) is symmetrically provided with two groups of heat conduction sleeves (603) above and below.

5. The knitting fabric pre-setting device for computerized flat knitting machine according to claim 1, wherein: Both sides of the frame body (1) are fixedly installed with fixed blocks (10), and the bottom ends of the two groups of double head screw rods (11) are fixedly connected with the output ends of the two groups of motors (12) respectively.

6. The knitting fabric pre-setting device for computerized flat knitting machine according to claim 1, wherein: Both ends of the cleaning rod (7) are rotatably installed with moving rods (9), two groups of screw holes matched with the two groups of double head screw rods (11) are formed in the two groups of moving rods (9) respectively, and the two groups of moving grooves (13) are matched with the two groups of moving rods (9) respectively.

7. The knitting fabric pre-setting device for computerized flat knitting machine according to claim 1, wherein: After penetrating through the two groups of moving grooves (13), the two groups of moving rods (9) are sleeved and threadedly connected on the two groups of double head screw rods (11), the cleaning sleeve (8) is sleeved and fixed on the cleaning rod (7), the specific material of the cleaning sleeve (8) is soft silica gel, and the cleaning rod (7) is symmetrically provided with two groups of cleaning sleeves (8) above and below.

Citation Information

Patent Citations

  • Knitted fabric pre-shaping device

    CN221701847U