Non-woven fabric stitch-knitting machine with temperature control function
By adding heating materials to the metal mounting plate of the non-woven fabric sewing machine and maintaining a constant temperature, the problem of dynamic changes in the pitch of the yarn guide needles caused by changes in ambient temperature is solved, and the stability of the textile effect is ensured.
Patent Information
- Application Number
- CN202421957384.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-13
AI Technical Summary
When the ambient temperature of existing sewing machines changes, the thermal expansion and contraction of the metal mounting plate leads to dynamic changes in the spacing of the yarn guide needles, affecting the textile effect.
The heating material is added to the metal mounting plate of the non-woven fabric sewing machine, and the work of the heating material is uniformly controlled through the controller to keep the temperature of the metal mounting plate at a preset constant temperature, which is higher than the maximum ambient temperature.
By maintaining the constant temperature of the metal mounting plate, the dynamic change of the yarn needle spacing due to changes in ambient temperature is avoided, and the stability of the textile effect is ensured.
Smart Images

Figure CN222908239U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of textile, and particularly relates to a non-woven fabric stitch-bonding machine with temperature control. Background Art
[0002] A stitch-bonding machine is a warp knitting machine that stitches a base fabric or ground fabric composed of a yarn layer or fiber web into a greige fabric using a warp knitted coil structure. The stitch-bonding machine has a machine base, on which a horizontally arranged metal mounting plate is provided, and a metal mounting block for assembling guide yarn needles is arranged on the metal mounting plate, and a plurality of guide yarn needles are arranged in a fixed interval in a line. During the production process, due to the change of the ambient room temperature, the metal mounting plate has a certain degree of thermal expansion and contraction, which causes the distance between the closely arranged guide yarn needles to change dynamically, thus greatly affecting the textile effect. Content of the Utility Model
[0003] In view of this, the purpose of the utility model is to provide a non-woven fabric stitch-bonding machine with temperature control, which can effectively avoid the dynamic change of the distance between the guide yarn needles, so as to ensure the textile effect.
[0004] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
[0005] A non-woven fabric stitch-bonding machine with temperature control includes a machine base, a horizontally arranged metal mounting plate is provided on the machine base, a plurality of metal mounting blocks arranged side by side in a line are provided on the metal mounting plate, a plurality of guide yarn needles arranged at fixed intervals are provided on each metal mounting block, a heating material is further provided on the metal mounting plate, and when the heating material works, it heats the metal mounting plate so that the temperature on the metal mounting plate is maintained at a preset constant temperature, and the preset constant temperature is set to be higher than the highest temperature of the environment where the non-woven fabric stitch-bonding machine is located.
[0006] Further, a heat insulation material is further provided on the metal mounting plate, and the heat insulation material is coated on the heating material.
[0007] Further, the heat insulation material is aluminum foil, and the thickness range of the aluminum foil is 0.2mm - 1mm.
[0008] Further, the thickness of the aluminum foil is 0.2mm.
[0009] Further, the heating material is arranged close to the metal mounting block.
[0010] Further, the number of the heating materials is more than two, and more than two heating materials are arranged at intervals in sequence.
[0011] Further, the number of the heating materials is nine, and the heating power of each heating material is 50W.
[0012] Further, it further includes a controller, and two or more heating materials are electrically connected to the controller respectively.
[0013] Further, the preset constant temperature is 46 °C.
[0014] The beneficial effects of the present utility model are as follows:
[0015] The non-woven fabric stitch knitting machine with temperature control provided by the present utility model adds heating materials on the metal mounting plate, and when the heating materials work, they heat the metal mounting plate so that the temperature on the metal mounting plate remains at a preset constant temperature, and the preset constant temperature is set to be higher than the highest temperature of the environment where the non-woven fabric stitch knitting machine is located. In this way, since the preset constant temperature is set to be higher than the highest temperature of the environment where the non-woven fabric stitch knitting machine is located, it can be not affected by the change of the environmental temperature, and the metal mounting plate can maintain a uniform degree of expansion, that is, the distance between the guide yarn needles can maintain a uniform distance, effectively avoiding the dynamic change of the distance between the guide yarn needles, thereby ensuring the textile effect. Description of the Drawings
[0016] Figure 1 The following shows the structural schematic diagram of the non-woven fabric stitch knitting machine with temperature control of the present utility model without thermal insulation materials;
[0017] Figure 2 The following shows Figure 1 the top view of
[0018] Figure 3 The following shows the structural schematic diagram of the non-woven fabric stitch knitting machine with temperature control of the present utility model with thermal insulation materials;
[0019] Figure 4 The following shows Figure 3 the partial enlarged view at A in
[0020] Figure 5 The following shows Figure 3 the top view of
[0021] Figure 6 The following shows Figure 3 the side view of
[0022] Explanation of the Reference Numerals in the Drawings:
[0023] 1 - Metal mounting plate; 2 - Metal mounting block; 3 - Fixing screw; 4 - Guide yarn needle; 5 - Heating material; 6 - Control line; 7 - Thermal insulation material. Detailed Embodiment
[0024] The following further describes the present utility model in conjunction with the drawings and specific embodiments:
[0025] As Figures 1-6 shown, a non-woven fabric stitch-bonding machine with temperature control provided by the present utility model includes a machine base, a horizontally arranged metal mounting plate is provided on the machine base, a plurality of metal mounting blocks arranged side by side in a row are provided on the metal mounting plate, a plurality of yarn guide needles arranged at fixed intervals are provided on each metal mounting block, a heating material is further provided on the metal mounting plate, and when the heating material works, it heats the metal mounting plate to keep the temperature on the metal mounting plate at a preset constant temperature, and the preset constant temperature is set to be higher than the highest temperature of the environment where the non-woven fabric stitch-bonding machine is located.
[0026] As can be seen from the above description, the present utility model has the following beneficial effects:
[0027] For the non-woven fabric stitch-bonding machine with temperature control provided by the present utility model, a heating material is additionally provided on the metal mounting plate, and when the heating material works, it heats the metal mounting plate to keep the temperature on the metal mounting plate at a preset constant temperature, and the preset constant temperature is set to be higher than the highest temperature of the environment where the non-woven fabric stitch-bonding machine is located. By the above method, since the preset constant temperature is set to be higher than the highest temperature of the environment where the non-woven fabric stitch-bonding machine is located, it can be not affected by the change of the environmental temperature, and the metal mounting plate can be kept at a uniform expansion degree, that is, the distance between the yarn guide needles can be kept at a uniform distance, which can effectively avoid the dynamic change of the distance between the yarn guide needles, thus ensuring the textile effect.
[0028] Further, a heat-insulating material is further provided on the metal mounting plate, and the heat-insulating material is coated on the heating material.
[0029] As can be seen from the above description, coating the heat-insulating material on the heating material plays a heat-insulating role, thereby reducing heat loss.
[0030] Further, the heat-insulating material is aluminum foil, and the thickness range of the aluminum foil is 0.2 mm - 1 mm.
[0031] Further, the thickness of the aluminum foil is 0.2 mm.
[0032] As can be seen from the above description, using aluminum foil as the heat-insulating material is convenient for obtaining materials and is easy to process. Using aluminum foil with a thickness of 0.2 mm can achieve a balance between heat insulation and consumption of materials.
[0033] Further, the heating material is arranged close to the metal mounting block.
[0034] As can be seen from the above description, through the above arrangement, the heat transfer path is shortened, and thus the heat transfer efficiency is improved.
[0035] Further, the number of the heating materials is more than two, and the more than two heating materials are arranged at intervals in sequence.
[0036] Further, the number of the heating materials is nine, and the heating power of each heating material is 50W.
[0037] As can be seen from the above description, through the above settings, the heating uniformity can be ensured.
[0038] Further, it further includes a controller, and the more than two heating materials are respectively electrically connected to the controller.
[0039] As can be seen from the above description, by uniformly controlling the operation of the more than two heating materials through one controller, the purpose of synchronous start and stop can be better achieved, thereby ensuring the heating uniformity.
[0040] Further, the preset constant temperature is 46°C.
[0041] As can be seen from the above description, the room temperature in the general production environment is about 40°C. In this solution, 46°C is set, and there is a certain distance from 40°C, which can ensure that the temperature is higher than the highest temperature of the environment.
[0042] The following lists several preferred embodiments or application embodiments to help those skilled in the art better understand the technical content of the present invention and the technical contributions made by the present invention compared with the prior art:
[0043] Preferred Embodiment 1:
[0044] Such as Figures 1 to 6 , a non-woven stitching machine with temperature control provided by the present invention includes a machine base and a controller. A horizontally arranged metal mounting plate 1 is provided on the machine base. The metal mounting plate 1 is strip-shaped. A plurality of metal mounting blocks 2 arranged side by side in a row are provided on the metal mounting plate 1 in the corresponding length direction. The adjacent metal mounting blocks 2 are closely arranged with each other and are locked to the metal mounting plate 1 through fixing screws 3. A plurality of guide yarn needles 4 arranged at fixed intervals are provided on each metal mounting block 2. A heating material 5 is further provided on the metal mounting plate 1. Specifically, in order to shorten the heat transfer path and thus improve the heat transfer efficiency, the heating material 5 is arranged close to the metal mounting block 2. The number of the heating materials 5 is nine, and the nine heating materials 5 are arranged at intervals in sequence and are respectively electrically connected to the controller. By uniformly controlling the operation of the more than two heating materials through one controller, the purpose of synchronous start and stop can be better achieved, thereby ensuring the heating uniformity. Among them, the heating power of each heating material is 50W, with a total of 450W. In this embodiment, the heating material 5 can adopt the existing flexible heating material. A control line 6 is provided on each heating material 5 for electrical connection with the controller.
[0045] When the controller sends a start signal to the heating material, the heating material 5 starts to work, heating the metal mounting plate so that the temperature on the metal mounting plate is maintained at a preset constant temperature, and the preset constant temperature is set to be higher than the highest temperature of the environment where the non-woven knitting machine is located. In this embodiment, the preset constant temperature is 46 °C. Usually, the room temperature in the production environment is about 40 °C. This solution sets 46 °C, and there is a certain distance from 40 °C, which can ensure that it is higher than the highest temperature of the environment. Of course, other constant temperatures can also be set, as long as it meets the requirement of being higher than the highest temperature of the environment.
[0046] The metal mounting plate 2 is also provided with a heat insulation material 7. The heat insulation material 7 is aluminum foil, and the thickness of the aluminum foil is 0.2 mm. The heat insulation material 7 covers the heating material 5. Covering the heating material with the heat insulation material plays a heat insulation role, thereby reducing heat loss. Using aluminum foil as the heat insulation material is convenient for obtaining materials and easy to process. Using aluminum foil with a thickness of 0.2 mm can achieve a balance between heat insulation and material consumption.
[0047] The present utility model has been described by the above related embodiments and the drawings. However, the above embodiments are only examples for implementing the present utility model. It must be pointed out that the disclosed embodiments do not limit the scope of the present utility model. On the contrary, modifications and equivalent arrangements included in the spirit and scope of the claims are all included in the scope of the present utility model.
Claims
1. A nonwoven stitching machine with temperature control, characterized in that: It includes a machine base, on which a horizontally arranged metal mounting plate is provided, on which a plurality of metal mounting blocks arranged side by side in a line are provided, each metal mounting block is provided with a plurality of yarn guide needles arranged at fixed intervals, and on the metal mounting plate is a heating material, which heats the metal mounting plate when working so that the temperature on the metal mounting plate is maintained at a preset constant temperature, and the preset constant temperature is set to be higher than the maximum temperature of the environment in which the non-woven fabric sewing machine is located.
2. A nonwoven fabric stitching machine with temperature control according to claim 1, characterized in that: The metal mounting plate is also provided with a heat-insulating material, and the heat-insulating material is coated on the heat-generating material.
3. A nonwoven fabric stitching machine with temperature control according to claim 2, characterized in that: The heat-insulating material is aluminum foil, and the thickness of the aluminum foil ranges from 0.2 mm to 1 mm.
4. A nonwoven fabric stitching machine with temperature control according to claim 3, characterized in that: The thickness of the aluminum foil is 0.2 mm.
5. A nonwoven fabric stitching machine with temperature control according to claim 1, characterized in that: The heat generating material is arranged close to the metal mounting block.
6. A nonwoven fabric stitching machine with temperature control according to claim 1, characterized in that: The number of the heat generating materials is more than two, and the more than two heat generating materials are arranged in sequence and at intervals.
7. A nonwoven fabric stitching machine with temperature control according to claim 6, characterized in that: The number of the heat generating materials is nine, and the heat generating power of each heat generating material is 50W.
8. A nonwoven fabric stitching machine with temperature control according to claim 6, characterized in that: It also includes a controller, and the two or more heating materials are electrically connected to the controller respectively.
9. A nonwoven fabric stitching machine with temperature control according to claim 1, characterized in that: The preset constant temperature is 46°C.