A safety glove cloth piece processing system
By designing a workwear glove fabric processing system, the fully automated processing of workwear glove fabric pieces was achieved, solving the problems of high production costs, low efficiency, and unstable quality caused by manual operation. It ensured the uniformity of alignment and sewing between the canvas and the lining, and improved the production efficiency and quality of workwear gloves.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 袁存林
- Filing Date
- 2024-04-19
- Publication Date
- 2026-05-15
AI Technical Summary
The current process of processing work gloves fabric pieces suffers from problems such as high production costs and low efficiency due to manual operation, uneven alignment of canvas and lining, and uneven seam width.
A fabric processing system for work gloves was designed, including a fabric conveying mechanism, a sewing mechanism, and a slicing mechanism. The system achieves precise alignment and sewing of the canvas and lining through an automated process. A correction frame and edge detection switch are used to ensure edge alignment. A fabric support mechanism is used to adjust tension, and the slicing mechanism performs cutting, thereby reducing labor costs and improving production efficiency.
The process of fully automating the fabric processing of work gloves has been achieved, which has improved production efficiency, ensured that the canvas and lining are aligned with uniform width and that the seams are uniform in width, and improved the overall quality of work gloves.
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Figure CN118147824B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of workwear glove fabric processing technology, and in particular to a processing system for workwear glove fabric sheets. Background Technology
[0002] Work gloves, as protective equipment, effectively protect workers' hands and are therefore widely used in various industries. Among the materials used in the manufacture of work gloves, canvas is the most favored material due to its dense structure, thick texture, wear resistance, warmth retention, and breathability. However, precisely because of these characteristics, a lining needs to be added to the canvas before manufacturing work gloves to increase the user's comfort.
[0003] In existing technologies, the processing methods for canvas work gloves are mostly semi-automated. First, the canvas and lining fabric are manually stacked according to alignment requirements. Then, they are sewn together using an overlock machine and a sewing machine to create a combined canvas and lining fabric piece. This combined piece is then cut into individual glove pieces, manually stacked into groups of 20-30 pieces, and the finger seams are cut using a punch cutter to create a semi-finished work glove fabric piece. Finally, it is sewn together with the thumb glove fabric to create the finished product. This process typically requires 4-6 people. In addition to increasing production costs, the manual operation inevitably leads to problems such as uneven width at the alignment of the canvas and lining fabric, uneven seam width, and low production efficiency. Summary of the Invention
[0004] To address the aforementioned technical problems, this invention designs a processing system for work gloves fabric pieces, which can effectively reduce labor costs, improve the production efficiency of work gloves fabric pieces, and ensure that the width of the canvas and lining fabric of the processed glove pieces is uniform at the alignment point, and the width of the seam stitches is also uniform, thereby improving the overall quality of the work gloves.
[0005] Specifically, the present invention provides a work gloves fabric processing system, including a body, a controller, a fabric conveying mechanism, a sewing mechanism, a fabric holding mechanism, and a slicing mechanism. The fabric conveying mechanism, the sewing mechanism, the fabric holding mechanism, and the slicing mechanism are sequentially arranged on the body and are electrically connected to the controller respectively.
[0006] The fabric conveying mechanism includes a canvas conveying component and an inner lining conveying component. The canvas conveying component is fixedly mounted on the main body, and the inner lining conveying component is swayably mounted on the main body via a correction frame. An edge detection switch is provided at the end of the inner lining conveying component to align one side of the inner lining with a preset position on the canvas. The canvas conveying component and the inner lining conveying component are superimposed on the sewing mechanism worktable of the main body via a superimposed guide rail.
[0007] The sewing mechanism includes a thread roller frame, an overlock machine, and at least one sewing machine, wherein the overlock machine is disposed between the sewing machine and the fabric conveying mechanism;
[0008] The cloth-carrying mechanism includes a third drive motor and at least two cloth-carrying rollers, with a cloth-carrying channel formed between the two cloth-carrying rollers, and a pressure adjustment mechanism is provided on the cloth-carrying rollers to adjust the drag force on the cloth-carrying cloth in the cloth-carrying channel.
[0009] The slicing mechanism includes a conveying roller and a cutting roller. The conveying channel of the conveying roller is connected to the cutting channel of the cutting roller. The cutting roller is equipped with at least one set of finger slit knives and glove cloth slicing knives.
[0010] In a further optimization of the technical solution of the present invention, the canvas conveying assembly includes a first cloth roller and at least two first guide rail assemblies, and a first tensioning mechanism is provided on any one of the first guide rail assemblies or between any two first guide rail assemblies.
[0011] The first tensioning mechanism includes a pressure component, a pressure spring, a support screw, and an adjusting nut. The pressure component corresponds to the first track-setting assembly or the main body and forms a material feeding channel. The support screw is fixed on the main body. The pressure component and the pressure spring are respectively sleeved on the support screw. The adjusting nut is threaded to the support screw, and the pressure spring is located between the pressure component and the adjusting nut. The adjusting nut is used to adjust the pressure of the pressure spring.
[0012] In a further optimization of the technical solution of the present invention, the canvas conveying assembly is also provided with a locking cylinder electrically connected to the controller. The locking cylinder is mounted on the main body through a support frame, and a glove cloth pressing plate is provided on the cylinder push rod of the locking cylinder. The locking cylinder is used to fix the canvas on the canvas conveying assembly when the sewing mechanism stops working.
[0013] In a further optimization of the technical solution of the present invention, the inner lining fabric conveying assembly further includes a second fabric roller and a fabric loosening mechanism. The second fabric roller is mounted on the main body, and the fabric loosening mechanism is disposed between the second fabric roller and the second guide assembly, so as to drag the fabric on the second fabric roller when the tension of the fabric conveyed on the second guide assembly increases.
[0014] The second track-setting assembly includes a second support roller and at least one track-setting frame. Two second support rollers are provided on a single track-setting frame, and the two second support rollers are respectively located at the upper and lower parts of the track-setting frame, or both second support rollers are located at the upper part of the track-setting frame. When the two second support rollers are located at the upper part of the track-setting frame, a pressure roller placement groove is also provided on the track-setting frame between the two second support rollers.
[0015] In a further optimization of the technical solution of the present invention, the fabric loosening mechanism includes a fabric sensor, a first drive motor, and two oppositely arranged fabric pulling rollers. The fabric sensor is disposed between the second track fixing assembly and the fabric pulling rollers, and the two fabric pulling rollers are arranged in parallel to form a fabric channel. The first drive motor is connected to the two fabric pulling rollers respectively to control the two fabric pulling rollers to rotate synchronously. Both the first drive motor and the fabric sensor are electrically connected to the controller.
[0016] In a further optimization of the technical solution of the present invention, a second drive motor, a drive screw, and a swing track are provided between the correction frame and the main body, and the output end of the second drive motor is connected to the drive screw; the correction frame and the main body are connected through the swing track, and a drive nut that cooperates with the drive screw is provided on the correction frame; the edge detection switch is connected to the second drive motor through a controller, and is used to control the correction frame to swing in a direction perpendicular to the fabric conveying direction through the second drive motor.
[0017] In a further optimization of the technical solution of the present invention, the distance between the edge detection switch and the superimposed rail is 30-60cm, and a rotary cutter is provided on the worktable below the superimposed rail, the rotary cutter being used to trim the inner lining fabric.
[0018] In a further optimization of the technical solution of the present invention, the overlock machine and the sewing machine are mounted on the main body by adjusting the screw, and the adjusting direction of the adjusting screw is perpendicular to the running direction of the glove fabric.
[0019] In a further optimization of the technical solution of the present invention, a conveying mechanism and a storage port are provided downstream of the slicing mechanism. The conveying mechanism is a hollow conveyor belt and a waste storage box is provided below the conveyor belt. The storage port is opened on the main body.
[0020] In a further optimization of the technical solution of the present invention, there are two pressure adjustment mechanisms, which are respectively disposed at both ends of the mop roller, and both pressure adjustment mechanisms are adjustment screws.
[0021] Compared with the prior art, the advantages of the technical solution of the present invention are as follows:
[0022] 1. By combining the fabric conveying mechanism, sewing mechanism and slicing mechanism, a fully automated processing flow for work gloves fabric pieces is achieved, which greatly improves the production efficiency of work gloves fabric pieces.
[0023] 2. The technical solution of this application designs canvas conveying components and lining conveying components according to the characteristics of canvas and lining fabric respectively. Furthermore, based on the characteristics of work gloves, by designing a correction frame and edge detection switch, it can always ensure that the edge of the lining fabric in the output glove fabric is aligned with the predetermined position of the canvas. This saves labor costs while ensuring the quality stability of the output glove fabric pieces. Attached Figure Description
[0024] The invention will now be described in more detail with reference to embodiments and the accompanying drawings.
[0025] Figure 1 This is a schematic diagram of one embodiment of the fabric conveying mechanism in the work gloves fabric processing system of the present invention;
[0026] Figure 2 This is a schematic diagram of another embodiment of the fabric conveying mechanism in the work gloves fabric processing system of the present invention;
[0027] Figure 3 This is a schematic diagram of the overall structure of the work gloves fabric processing system of the present invention.
[0028] Figure 4 This is a schematic diagram of the structure in which the edge detection switch and the rotary cutter work together in the technical solution of this invention;
[0029] Figure 5 This is a schematic diagram of the working relationship between the slicing mechanism and the conveying mechanism in the technical solution of this invention;
[0030] Figure 6 This is a schematic diagram of the installation structure of the locking cylinder in the technical solution of this invention.
[0031] In the accompanying drawings, the same parts use the same reference numerals. The drawings are not drawn to scale.
[0032] Label Explanation:
[0033] 1-Main body; 11-Transfer mechanism; 12-Storage port; 13-Support bar; 14-Support frame; 2-Canvas transfer assembly; 21-First fabric roller; 22-First tensioning mechanism; 23-Locking cylinder; 231-Pressure plate; 3-Inner lining fabric transfer assembly; 31-Second fabric roller; 32-Correction frame; 321-Guide frame; 322-Pressure roller placement groove; 323-Guide pull cylinder; 4-Fabric loosening mechanism; 41-Fabric pulling roller; 42-Fabric sensor; 51-Swing track; 52-Second drive motor; 53-Drive screw; 6-Edge detection switch; 61-Rotating cutter; 71-Overlock machine; 72-Sewing machine; 8-Fabric support mechanism; 9-Slicing mechanism; 92-Cut roller. Detailed Implementation
[0034] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0035] The terminology used in the embodiments of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. The singular forms “a,” “the,” and “the” used in the embodiments of this invention and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise. “Multiple” generally includes at least two, but does not exclude the inclusion of at least one.
[0036] It should also be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system comprising said element. In the description of this invention, it should be understood that the terms "upper," "lower," "bottom," "top," "front," "rear," "inner," "outer," "left," "right," etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the invention.
[0037] The invention will now be further described with reference to the accompanying drawings.
[0038] In industrial production, many jobs require workers to operate equipment or move goods by hand. To protect workers' hands from injury, work gloves are necessary. Safety gloves are the most popular choice in many situations, mainly because they are durable and inexpensive. Safety gloves are primarily made of canvas and an inner lining. The inner lining is mainly made from recycled bed sheets, clothing, and other fabrics. After washing and disinfecting, these materials are cut and spliced into strips roughly the same width as the canvas (usually 25cm wide). These strips are then overlapped with the canvas, and after overlocking and sewing, the safety glove fabric is formed. This fabric is then cut into glove pieces and thumb pieces, which are then sewn together to create the glove. In existing technology, the processing of work gloves mainly involves three steps. First, the purchased canvas and lining fabric are manually overlapped and aligned (one edge is completely aligned, corresponding to the wrist end of the glove; the other edge of the canvas is 1-3 cm longer than the lining fabric to facilitate finger sewing). Second, the aligned edges are overlocked. Third, the overlocked overlapping fabrics are sewn together, typically using two sewing machines, each with 12 stitches, ensuring the entire fabric surface is evenly stitched together. After combining the canvas and lining fabric, the work gloves are then made (including the main glove piece and the thumb piece). This process includes three parts: first, manually cutting the fabric into segments; second, stacking the cut fabric segments of the same length (e.g., stacking 25-35 layers); and third, cutting the stacked fabric segments into the desired semi-finished work gloves. After this process, the fabric pieces are then sewn together to form the gloves. In the first step, the existing technology involves manually laying the two materials flat on the workbench and then overlapping and aligning them. This process is inefficient and prone to errors when moving to the second step, resulting in the finished work gloves being not stretchy enough and uncomfortable to wear.
[0039] To address the problems in existing technologies, this application's technical solution automates the processes of combining canvas and lining fabric, sewing, and cutting, designing a processing system for work gloves. This system efficiently and accurately layers canvas and lining fabric together, quickly sewing and cutting them into pieces, saving labor costs while improving work efficiency and ensuring production quality. The technical solution of this application is as follows: Figure 1 As shown, the device specifically includes a body 1, a controller, a fabric conveying mechanism, a sewing mechanism, a fabric support mechanism 8, and a slicing mechanism 9. The fabric conveying mechanism, the sewing mechanism, the fabric support mechanism 8, and the slicing mechanism 9 are sequentially mounted on the body 1 and electrically connected to the controller. The controller enables automated control, allowing the fabric conveying mechanism, the sewing mechanism, and the slicing mechanism 9 to work synchronously, completing the entire process of processing the work gloves fabric. The specific solutions for each step are as follows:
[0040] The fabric conveying mechanism includes a canvas conveying assembly 2 and an inner lining conveying assembly 3. The conveying assemblies allow the canvas and inner lining to be fully flattened before stacking, facilitating layering via a stacking guide rail. The canvas used for making gloves is a standardized fabric procured uniformly. The canvas conveying assembly 2 is fixedly mounted on the main body 1, ensuring aligned conveying and tension before stacking. Since the inner lining is a non-standard fabric, exhibiting characteristics such as uneven edge cutting, inconsistent front and back materials, and uneven thickness, the inner lining conveying assembly 3 is sway-mounted on the main body 1 via a correction frame 32. An edge detection switch 6 is provided at the end of the inner lining conveying assembly 3 to align one side of the inner lining with a preset position on the canvas. The inner lining is primarily flattened and conveyed on the correction frame 32. The edge detection switch 6 controls the alignment of one side of the inner lining with a preset position on the canvas. This preset position mainly refers to the 1-3cm canvas (usually 2cm) left at the front end during the processing of work gloves to facilitate the sewing of the finger side. The inner lining is not superimposed on the canvas at this point, mainly to facilitate the sewing of the finger side fabric. Therefore, through the cooperation of the edge detection switch 6 and the alignment frame 32, the canvas and the inner lining can be aligned during rapid conveying. The canvas conveying component 2 and the inner lining conveying component 3 are superimposed on the sewing mechanism worktable of the main body 1 by superimposed guide rails. The superimposed guide rails can be part of the canvas conveying component 2, mainly to limit the superimposed position of the canvas and the inner lining, so that they can be smoothly superimposed and enter the sewing mechanism.
[0041] After the canvas and lining are overlapped with one side aligned, they are sewn together by a sewing mechanism. This sewing mechanism includes a thread roller frame, an overlock machine 71, and at least one sewing machine 72. The thread roller frame primarily holds the sewing thread, providing a stable supply of thread to the overlock machine 71 and sewing machine 72. Preferably, a thread breakage sensor is installed on the thread roller frame; if a thread breakage occurs, the system can be shut down via a controller. The overlock machine 71 is positioned between the sewing machine 72 and the fabric conveying mechanism. The overlock machine 71 has a cutting shear at its infeed end to cut off excess lining fabric, ensuring it is perfectly aligned with the edge of the canvas glove's wrist before overlocking. After overlocking, the canvas and lining are initially joined. Then, the sewing machine 72 evenly sews the remaining parts together. Preferably, two sewing machines 72 are used, each capable of sewing 12 stitches, for a total of 24 stitches. The stitch spacing is approximately 6.4 mm, but the stitch size can be adjusted as needed.
[0042] In this glove fabric processing system, a fabric support mechanism 8 is also provided to provide sufficient power to the fabric conveying mechanism. Preferably, the fabric support mechanism 8 is located downstream of the sewing mechanism, which can compensate for the problem of insufficient power of the fabric roller on the sewing mechanism. Specifically, the fabric support mechanism 8 includes a third drive motor and at least two fabric support rollers. A fabric support channel is formed between the multiple fabric support rollers. Preferably, three fabric support rollers are used. The lower two are synchronously connected to the third drive motor, and a driven fabric support roller is set on the upper one. A pressure adjustment mechanism is set on the driven fabric support roller, specifically two adjusting screws. The two adjusting screws abut against the two ends of the central shaft of the driven fabric support roller (the fabric support roller includes a central shaft and a roller, and the roller is set on the central shaft through bearings). The pressure adjustment mechanism is used to adjust the drag force on the glove fabric in the fabric support channel. If the glove fabric is dragged and one side is loose and the other side is tight, the pressure adjustment screw on the loose side can be adjusted to tighten it, increasing the contact pressure with the glove fabric at that point, thereby increasing friction and making the overall drag force uniform. This ensures that the tension of the glove fabric is the same throughout the conveying process. If the tension is different, the stitch density will be uneven during sewing, and uneven tension will also cause local stacking and overlapping between the lining fabric and the canvas.
[0043] In addition, to process the work gloves fabric pieces, a slicing mechanism 9 is connected downstream of the sewing mechanism. The slicing mechanism 9 includes a conveying roller and a cutting roller 92. The conveying channel of the conveying roller is connected to the cutting channel of the cutting roller. The cutting roller 92 is equipped with at least one set of finger seam cutters and glove fabric cutting cutters. The cutting roller 92 can be replaced as needed. Specifically, the cutting roller 92 includes a work gloves main piece cutting roller and a thumb piece cutting roller. When it is a work gloves main piece cutting roller, when a set of cutters is provided on the cutting roller, it includes 6 finger seam cutters and 1 breaking cutter. The cut work gloves are folded in half along the middle to form the shape of the main palm and four fingers. Then, they are combined with the thumb piece to form the finished work gloves.
[0044] For the conveying of canvas, since it is a standard fabric, the process is relatively simple. It only requires maintaining its stretch and moderate tension during conveying. Therefore, the canvas conveying assembly 2 includes a first fabric roller 21 and at least two first guide rail assemblies. The first fabric roller 21 is used to wind the canvas. Each first guide rail assembly includes a first support roller and two positioning wheels. The positioning wheels are adjustablely mounted on the first support roller. The distance between the two positioning wheels is adjusted according to the width of the canvas so that the positioning wheels can precisely contact the two edges of the canvas. The contact surface between the positioning wheels and the fabric can be set in an arc shape or a right-angled trapezoid to facilitate fabric insertion. The first support roller can be set as a roller or a support strip 13, but the friction of the support strip 13 is greater than that of the roller; the choice can be made as needed. Additionally, a first tensioning mechanism 22 is provided on any one of the first guide rail assemblies or between any two first guide rail assemblies. The first tensioning mechanism 22 is used to tension the fabric conveyed by the canvas conveying assembly 2. Specifically, the first tensioning mechanism 22 includes a pressure component, a pressure spring, a support screw, and an adjusting nut. The pressure component corresponds to the first track-setting assembly or the main body 1, forming a fabric channel. The support screw is fixed on the main body 1 on both sides of the canvas conveying channel. The pressure component and the pressure spring are respectively sleeved on the support screw. The adjusting nut is threadedly connected to the support screw, and the pressure spring is located between the pressure component and the adjusting nut. By adjusting the position of the adjusting nut on the support screw, the pressure of the pressure spring can be adjusted, thereby controlling the pressure of the pressure component on the canvas and controlling the overall tension of the canvas during the conveying process.
[0045] In actual production and processing, unexpected machine shutdowns can cause the canvas conveyor to start and stop asynchronously with the sewing mechanism, resulting in uneven stitching density on the work gloves when the machine stops. To address this issue, the canvas conveyor assembly 2 is equipped with a locking cylinder 23 electrically connected to the controller. The locking cylinder 23 is mounted on the main body 1 via a support frame 14, and a glove fabric pressing plate 231 is mounted on the cylinder push rod of the locking cylinder 23. The locking cylinder 23 is used to fix the canvas conveyor assembly when the sewing mechanism stops working. Preferably, the glove fabric pressing plate 231 has several braking protrusions, the height of which is no more than 1mm. A braking groove is provided on the support plate of the main body 1 corresponding to the pressing plate 231. When the sewing mechanism stops, the locking cylinder 23 instantly drops the glove fabric pressing plate 231, and the canvas is braked by the cooperation of the braking protrusions and the braking groove. In order to reduce the impact of the braking protrusions on the canvas, the glove fabric pressing plate 231 can be designed with a frosted structure, or the braking protrusions can be changed into braking pins, so that no dragging force is generated on the canvas during the locking process.
[0046] In this technical solution, the inner lining fabric conveying assembly 3 further includes a second fabric roller 31 and a fabric loosening mechanism 4. The second fabric roller 31 is mounted on the main body 1, and the fabric loosening mechanism 4 is disposed between the second fabric roller 31 and the second guide assembly. It is used to drag the fabric on the second fabric roller 31 when the tension of the fabric conveyed on the second guide assembly increases. Since the inner lining fabric is made of various fabrics spliced together, it has the characteristics of uneven thickness and different materials. As a result, the friction on the second fabric roller 31 is also different. Therefore, it is difficult to ensure uniform rotation and release of the inner lining fabric during normal conveying operation. In particular, when the center of gravity of the inner lining fabric on the second fabric roller 31 is unbalanced, the pulling force required to drag it increases. The normal pulling force of the inner lining fabric conveying assembly 3 is insufficient to support it, and excessive pulling force will also deform the inner lining fabric. Therefore, by setting the fabric loosening mechanism 4, the stable conveying of the inner lining fabric can be ensured. Specifically, the fabric loosening mechanism 4 includes a fabric sensor 42, a first drive motor, and two oppositely arranged fabric pulling rollers 41. The fabric sensor 42 is located between the second track fixing assembly and the fabric pulling rollers 41. The two fabric pulling rollers 41 are arranged in parallel to form a fabric channel. When working, they clamp each other to drag the fabric. The first drive motor is connected to the two fabric pulling rollers 41 respectively to control the synchronous rotation of the two fabric pulling rollers 41. The first drive motor is electrically connected to the fabric sensor 42, which is located above the lining fabric. When the lining fabric is taut, the fabric sensor 42 senses the lining fabric and controls the first drive motor to work, causing the fabric pulling rollers 41 to work and pull out more lining fabric, thereby ensuring the stable delivery of the lining fabric.
[0047] Based on the above embodiment, a second drive motor 52, a drive screw 53, and a swing track are provided between the correction frame 32 and the main body 1. The output end of the second drive motor 52 is connected to the drive screw 53. The correction frame 32 and the main body 1 are connected through the swing track, and a drive nut that cooperates with the drive screw 53 is provided on the correction frame 32. The edge detection switch 6 is connected to the second drive motor 52 and is used to control the correction frame 32 to swing in a direction perpendicular to the fabric conveying direction. For example, when the edge detection switch 6 detects that the edge of the lining fabric deviates from the predetermined position of the canvas (1-3 cm from the edge of the canvas), it controls the second drive motor 52 to work, driving the drive screw 53 to rotate forward and backward, thereby driving the correction frame 32 to move along the swing track, so that the edge of the lining fabric is aligned with the predetermined position of the canvas.
[0048] When the workwear glove fabric processing system is working, some inner lining fabrics have relatively short protruding edges, such as 3-5 cm. Therefore, when the edge detection switch 6 detects this, although it aligns the inner lining fabric with the canvas at the time of detection, when the protruding edge reaches the sewing mechanism, the edge detection switch 6, upon detecting the correct position, will pull the inner lining fabric back, preventing the protruding edge from being corrected. To address this problem, the technical solution in this application sets the distance between the edge detection switch 6 and the superimposed guide rail to 30-60 cm (the length of a workwear glove fabric piece is approximately 30 cm). By modifying the distance design, the calibration distance can be lengthened. Excluding short-distance protruding edges, the alignment of the inner lining and canvas on a single work glove can be adjusted to the maximum extent. For short-distance protruding edge structures, a rotary cutter 61 is set on the worktable below the superimposed guide rail. The rotary cutter 61 is aligned with the preset position of the canvas. The rotary cutter 61 is used to trim the inner lining. That is, when the short-distance protruding edge passes the edge detection switch 6, it can be cut off by the rotary cutter 61, thereby ensuring that the inner lining is aligned with the preset position of the canvas.
[0049] In this application's technical solution, the second track-setting assembly includes a second support roller and at least one track-setting frame 321. Two second support rollers are mounted on a single light rail frame, and each support roller has the same positioning wheel as the first support roller. This technical solution has two implementations: one is that the two second support rollers are respectively positioned at the upper and lower parts of the track-setting frame 321, and the inner lining fabric follows an S-shaped conveying trajectory on the correction frame 32, gradually flattening and tensioning the inner lining fabric; the second is as follows: Figure 2 The two second support rollers shown are both located on the upper part of the guide frame 321, and a pressure roller placement groove 322 is also provided on the guide frame 321 between the two second support rollers. During operation, it is similar to a tension mechanism, which can keep the inner lining fabric under tension at all times. Preferably, the weight of the pressure roller is 200-500g.
[0050] Preferred, such as Figure 2 The second guide assembly shown also includes a guide pull cylinder 323, which has a flat cylindrical structure and is equipped with an adjusting screw. The adjusting screw is used to adjust the pressure on the conveyed fabric inside the guide pull cylinder 323. A trapezoidal extension plate is provided at the inlet end of the positioning pull cylinder, and the bottom edge of the extension plate is connected to the positioning pull cylinder body 1. In this way, even if there is a partial fold in the inner lining fabric, the inner lining fabric can be unfolded under the clamping of the upper and lower extension plates and enter the positioning pull cylinder for standardized docking and conveying, ensuring the stretch and edge consistency of the inner lining fabric when it is output.
[0051] To facilitate equipment adjustment, the overlock machine 71 and the sewing machine 72 are respectively mounted on the main body 1 via adjusting screws, and the adjustment direction of the adjusting screws is perpendicular to the running direction of the glove fabric. This facilitates the alignment of the overlock machine 71 with the edge of the glove fabric and the fine-tuning of the sewing machine 72, so that the stitches between the sewing machines 72 are aligned.
[0052] Because the finger sleeves for the little and ring fingers are relatively short during cutting by the slicing mechanism 9, some waste material is cut out. This waste material can be used to sew the fingertips. Therefore, to facilitate the recycling of waste material and the collection of processed work gloves, a conveying mechanism 11 and a collection port 12 are provided downstream of the slicing mechanism 9. The conveying mechanism 11 is a perforated conveyor belt with a waste collection box below it. The collection port 12 is located on the main body 1 at the end of the conveyor belt. Specifically, the conveyor belt is supported by strip-shaped annular support bars 13, each of which is fitted onto a conveyor roller. When waste material falls onto the conveyor belt, it can quickly fall through the gaps between adjacent support bars 13, while large pieces of work gloves can be transported to the end of the conveyor belt and fall into the collection port 12 for convenient and unified collection.
[0053] Based on the above embodiments, a fabric support mechanism 8 is also included. The fabric support mechanism 8 is located at the end of the main body 1 and specifically includes a third drive motor and at least two fabric support rollers. A fabric support channel is formed between the two fabric support rollers, which are used to clamp and transport the aligned canvas and lining fabric to the next processing stage. In the application of the technical solution of this application, the output end of the work gloves fabric conveying frame can be connected to a sewing machine, and the canvas conveying assembly 2 and the lining fabric conveying assembly 3 can be operated under the drag of the sewing machine; alternatively, the fabric support mechanism 8 in this embodiment can be used to apply a dragging force at the end of the main body 1.
[0054] The working process of the work gloves fabric processing system in this invention is as follows: First, the canvas and lining fabric are installed on the first fabric roller 21 and the second fabric roller 31. The canvas head and the lining fabric head are manually passed through the fabric conveying channels on the canvas conveying assembly 2 and the lining fabric conveying assembly 3, respectively. Then, they are overlapped as required and passed through the sewing mechanism to reach the fabric support mechanism 8 and the slicing mechanism 9. The fabric conveying mechanism, sewing mechanism, and slicing mechanism 9 are started simultaneously by the controller.
[0055] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0056] Although the invention has been described with reference to preferred embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the invention. In particular, the technical features mentioned in the various embodiments can be combined in any manner as long as there is no structural conflict. The invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A system for processing work gloves fabric, characterized in that, It includes a main body, a controller, a fabric conveying mechanism, a sewing mechanism, a fabric holding mechanism, and a slicing mechanism. The fabric conveying mechanism, sewing mechanism, fabric holding mechanism, and slicing mechanism are sequentially arranged on the main body and are electrically connected to the controller respectively. The fabric conveying mechanism includes a canvas conveying assembly and an inner lining conveying assembly. The canvas conveying assembly is fixedly mounted on the main body, while the inner lining conveying assembly is swayably mounted on the main body via a correction frame. An edge detection switch is provided at the end of the inner lining conveying assembly to align one side of the inner lining with a preset position on the canvas. The canvas conveying assembly and the inner lining conveying assembly are stacked on the sewing mechanism worktable of the main body via a superimposed guide rail. A rotary cutter is provided on the worktable below the superimposed guide rail, and the rotary cutter is used to trim the inner lining. The sewing mechanism includes a thread roller frame, an overlock machine, and at least one sewing machine, with the overlock machine positioned between the sewing machine and the fabric conveying mechanism; The cloth-carrying mechanism includes a third drive motor and at least two cloth-carrying rollers, with a cloth-carrying channel formed between the two cloth-carrying rollers, and a pressure adjustment mechanism is provided on the cloth-carrying rollers to adjust the drag force on the cloth-carrying cloth in the cloth-carrying channel. The slicing mechanism includes a conveying roller and a cutting roller. The conveying channel of the conveying roller is connected to the cutting channel of the cutting roller. The cutting roller is equipped with at least one set of finger slit cutters and glove cloth slicing cutters. The canvas conveying assembly includes a first cloth roller and at least two first guide rail assemblies, and a first tensioning mechanism is provided on any one of the first guide rail assemblies or between any two first guide rail assemblies; each first guide rail assembly includes a first support roller and two positioning wheels, the positioning wheels are adjustablely mounted on the first support roller, and the distance between the two positioning wheels is adjusted according to the width of the canvas so that the positioning wheels can just contact the two edges of the canvas; The first tensioning mechanism includes a pressure component, a pressure spring, a support screw, and an adjusting nut. The pressure component corresponds to the first rail fixing assembly or the main body and forms a material feeding channel. The support screw is fixed on the main body. The pressure component and the pressure spring are respectively sleeved on the support screw. The adjusting nut is threaded to the support screw, and the pressure spring is located between the pressure component and the adjusting nut. The adjusting nut is used to adjust the pressure of the pressure spring. The inner lining fabric conveying assembly also includes a second fabric roller and a fabric loosening mechanism. The second fabric roller is mounted on the main body, and the fabric loosening mechanism is located between the second fabric roller and the second guide assembly to drag the fabric on the second fabric roller when the tension of the fabric conveyed on the second guide assembly increases. The second track-setting assembly includes a second support roller and at least one track-setting frame. Two second support rollers are provided on a single track-setting frame, and the two second support rollers are respectively located at the upper and lower parts of the track-setting frame, or both second support rollers are located at the upper part of the track-setting frame. When the two second support rollers are located at the upper part of the track-setting frame, a pressure roller placement groove is also provided on the track-setting frame between the two second support rollers. The fabric feeding mechanism includes a fabric sensor, a first drive motor, and two oppositely arranged fabric pulling rollers. The fabric sensor is positioned between the second guide assembly and the fabric pulling rollers, and the two fabric pulling rollers are arranged in parallel to form a fabric channel. The first drive motor is connected to the two fabric pulling rollers respectively to control the synchronous rotation of the two fabric pulling rollers. Both the first drive motor and the fabric sensor are electrically connected to the controller. When the inner lining fabric is tensioned, the fabric sensor senses the inner lining fabric and controls the first drive motor to work, causing the fabric pulling rollers to work and pull out more inner lining fabric, thereby ensuring the stable delivery of the inner lining fabric. A second drive motor, a drive screw, and a swing track are provided between the calibration frame and the main body. The output end of the second drive motor is connected to the drive screw. The calibration frame and the main body are connected by the swing track, and a drive nut that cooperates with the drive screw is provided on the calibration frame. The edge detection switch is connected to the second drive motor through a controller and is used to control the calibration frame to swing in a direction perpendicular to the fabric conveying direction through the second drive motor. The second track fixing assembly is provided on the calibration frame.
2. The workwear glove fabric processing system according to claim 1, characterized in that, The canvas conveying assembly is also equipped with a locking cylinder that is electrically connected to the controller. The locking cylinder is mounted on the main body via a support frame, and a glove cloth clamping plate is provided on the cylinder push rod of the locking cylinder. The locking cylinder is used to fix the canvas on the canvas conveying assembly when the sewing mechanism stops working.
3. The workwear glove fabric processing system according to claim 1, characterized in that, The distance between the edge detection switch and the superimposed rail is 30-60cm.
4. The workwear glove fabric processing system according to any one of claims 1-3, characterized in that, The overlock machine and the sewing machine are respectively mounted on the main body via adjusting screws, and the adjusting direction of the adjusting screws is perpendicular to the direction of the glove fabric's movement.
5. The workwear glove fabric processing system according to claim 4, characterized in that, Downstream of the slicing mechanism, there is also a conveying mechanism and a storage port. The conveying mechanism is a hollow conveyor belt, and a waste collection box is set below the conveyor belt. The storage port is opened on the main body.
6. The workwear glove fabric processing system according to claim 1, characterized in that, There are two pressure adjustment mechanisms, one at each end of the drag roller, and both pressure adjustment mechanisms are adjustment screws.