Sewing device for knapsack processing

Abstract

The utility model discloses a sewing device for knapsack processing, and relates to the technical field of knapsack processing equipment. The leveling device comprises an operation table, the front end of the top of the operation table is fixedly connected with a leveling mechanism, the rear end of the top of the operation table is provided with a discharging mechanism, and the leveling mechanism comprises a mounting seat. The first motor drives the threaded pipe to rotate and controls the threaded rod and the movable frame connected with the threaded rod to ascend and descend, so that the leveling roller can approach and roll knapsack fabric at an accurate position, compared with manual leveling, the mechanism can control the flatness error of the fabric within an extremely small range, it is ensured that follow-up sewing lines are uniform and consistent, and the production efficiency of the knapsack fabric is improved. The appearance quality of the knapsack is remarkably improved, sewing flaws caused by uneven fabric are reduced, the defective rate is reduced, when the knapsack with complex patterns or high-precision requirements is produced, the patterns can be kept complete after being sewn through the flat fabric, and the overall attractiveness and quality of the knapsack are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to knapsack processing equipment technical field, especially, relate to a knapsack processing is with sewing device. BACKGROUND

[0002] In the process of knapsack production and processing, the sewing link plays a decisive role in product quality and production efficiency, and the use scenarios of knapsack are rich and varied, covering daily commuting, long-distance travel and complex and dangerous outdoor exploration, which requires knapsack to have excellent durability and good appearance quality, and these characteristics depend largely on accurate and high-quality sewing process.

[0003] The sewing device in the prior art lacks the function of flattening the fabric before sewing the knapsack fabric, and the effect of manually flattening the fabric is not good, the fabric wrinkles and is not flat, the uniformity and aesthetics of the subsequent sewing line are greatly affected, and the finished knapsack product has defects, at the same time, after sewing is completed, the discharging link relies on manual operation, the efficiency is low, and the already sewn fabric is easy to be wrinkled or damaged again, which is not conducive to product quality control.

[0004] Therefore, we provide a knapsack processing sewing device to solve the above problems. Utility model content

[0005] The utility model aims at providing a knapsack processing sewing device, which solves the problems of poor effect of manually flattening the fabric, low efficiency of manual operation in the discharging link and the like in the prior art by the cooperation of the flattening mechanism and the discharging mechanism.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme.

[0007] The utility model discloses a knits device for knapsack processing, including operation platform, the front end fixedly connected with the leveling mechanism of operation platform top, the rear end of operation platform top is provided with the discharge mechanism, the leveling mechanism includes the mounting seat, the bottom of mounting seat is fixedly connected with operation platform, one side slidingly connected with the shell of mounting seat top, the top of shell inner chamber is rotatably connected with the threaded tube through bearing, the surface fixedly connected with first gear of threaded tube, one side fixedly connected with first motor of shell inner chamber top, the output fixedly connected with second gear of first motor, second gear is engaged with first gear, the bottom screw thread connection of threaded tube has the threaded rod, the bottom of threaded rod is fixedly connected with the moving frame and is connected with the shell outside, the bottom rotatably connected with the leveling roller of moving frame, the surface of leveling roller adopts rubber material, has high elasticity, high wear resistance and good antiskid performance, and the fine relief is uniformly distributed on the rubber surface, these reliefs can increase the friction between the fabric when rolling the fabric, and the fabric wrinkle is flattened more effectively, and the fabric surface is prevented from being damaged, the motor controls the rotating speed of first motor, can control the position of leveling roller, this makes when the knapsack fabric is leveled, can accurately adjust the rolling position, ensures that the fabric wrinkle can be effectively flattened, and the fabric is not twisted or deformed in the process of sewing, greatly improves the appearance quality and quality feeling of knapsack, effectively reduces the defective rate caused by uneven fabric.

[0008] The utility model further sets up, one side fixedly connected with second motor of mounting seat inner chamber, the output fixedly connected with screw rod of second motor, the surface screw thread connection of screw rod has the connecting frame, both sides of connecting frame are connected with the outside of mounting seat, one side of connecting frame is fixedly connected with the shell, and the rotation of second motor cooperation screw rod can drive connecting frame and shell to move quickly, adjust the position of leveling mechanism, can according to the leveling area of different size knapsack fabric and be adjusted flexibly, improved the use effect of leveling mechanism.

[0009] The utility model further sets up, the discharge mechanism includes moving block, the bottom of moving block is connected with operation platform, the number of moving block is two, the inner chamber fixedly connected with third motor of moving block, the output fixedly connected with guide roller of third motor, and third motor drives guide roller to rotate, can quickly transport the fabric after sewing to the specified position, and third motor uniform speed rotation ensures that fabric discharge speed is uniform and stable, avoids the fabric wrinkle or deformation of pulling because of too fast or too slow.

[0010] The utility model further sets up, one side of operating platform top is fixedly connected with fixed plate, the top of fixed plate is fixedly connected with sewing machine, and fixed plate provides stable installation platform for sewing machine, ensures that sewing machine does not occur shaking in the working process.

[0011] The utility model further sets up, the rear end of operating platform top is provided with slide rail, the top of slide rail is connected with moving block slidingly, one side of moving block is provided with positioning pin, and moving block adjusts position flexibly on the surface of slide rail, and is fixed through positioning pin, can adjust according to the discharge width of fabric, improves the stability and reliability of discharge.

[0012] The utility model further sets up, one side of the top of mounting seat is fixedly connected with support, the bottom of support is swingly connected with movable roller through pivot, and the setting of support and movable roller effectively assist the conveying of backpack fabric in the flattening process, provide strong support for the smooth flattening and subsequent sewing of fabric, guarantee the smooth operation of production process.

[0013] The utility model further sets up, the both sides of operating platform bottom are all fixedly connected with stand, the bottom of stand is fixedly connected with bottom plate, and stand and bottom plate support the device, ensure that the whole sewing device runs stably, improve the security and reliability of equipment.

[0014] The utility model has the advantages of the following.

[0015] 1, the utility model through first motor drive screw pipe rotation, control screw rod and the lifting of the moving frame connected with it, and then make the flattening roller can be close to and roll press backpack fabric with accurate position, compared with manual flattening, this mechanism can control the fabric flatness error in the extremely small range, ensure that subsequent sewing stitch is uniform, significantly improve the appearance quality of backpack, reduce the sewing defects caused by uneven fabric, reduce the rate of defective products, when producing the backpack with complex pattern or high precision requirement, the flat fabric can make the pattern keep complete after sewing, improve the overall appearance and quality of product.

[0016] 2, the utility model realizes automatic operation through flattening mechanism, and workers only need to place the fabric in the specified position and start the equipment, reduces repetitive, high-intensity physical labor, so that workers can invest more energy in key links such as equipment monitoring and quality control, reduce the labor fatigue of workers, reduce the operation error caused by fatigue, improve the stability of overall production. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be needed to use the drawing briefly introduced to the embodiment description.

[0018] Figure 1 It is a perspective view of a sewing device for processing a backpack.

[0019] Figure 2 It is a rear perspective view of a sewing device for processing a backpack.

[0020] Figure 3 It is a perspective view of a leveling mechanism in a sewing device for processing a backpack.

[0021] Figure 4 It is a perspective view of a discharging mechanism in a sewing device for processing a backpack.

[0022] Figure 5 It is a cutaway view of a shell in a sewing device for processing a backpack.

[0023] In the drawings: 1, operating table; 2, leveling mechanism; 201, mounting seat; 202, shell; 203, threaded pipe; 204, first gear; 205, first motor; 206, second gear; 207, threaded rod; 208, moving frame; 209, leveling roller; 3, discharging mechanism; 301, moving block; 302, third motor; 303, guide roller; 4, second motor; 5, lead screw; 6, connecting frame; 7, fixed plate; 8, sewing machine; 9, sliding rail; 10, support; 11, movable roller; 12, stand column. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. The described embodiments are only a part of the embodiments of the present application, not all.

[0025] Embodiment one

[0026] Please refer to Figures 1-5 The utility model discloses a sewing device for processing a backpack, including operating table 1, the front end fixed connection of operating table 1 top has leveling mechanism 2, operating table 1 top rear end is provided with discharging mechanism 3, and leveling mechanism 2 includes mounting seat 201, and the bottom of mounting seat 201 is fixedly connected with operating table 1, and one side of the top of mounting seat 201 is slidably connected with shell 202, and the top of shell 202 inner chamber is movably connected with threaded pipe 203 through bearing, and the surface of threaded pipe 203 is fixedly connected with first gear 204, and one side of the top of shell 202 inner chamber is fixedly connected with first motor 205, and the output of first motor 205 is fixedly connected with second gear 206, and second gear 206 is engaged with first gear 204, and the bottom of threaded pipe 203 is threadedly connected with threaded rod 207, and the bottom of threaded rod 207 penetrates to the outside of shell 202 and is fixedly connected with moving frame 208, and the bottom of moving frame 208 is movably connected with leveling roller 209 through pivot.

[0027] Specifically, the surface of the flattening roller 209 is made of rubber material, which has high elasticity, high wear resistance and good anti-skid performance. In addition, fine convex patterns are uniformly distributed on the surface of the rubber, which can increase the friction between the fabric and the flattening roller 209, effectively smooth the fabric wrinkles, and avoid damaging the surface of the fabric. The first motor 205 is controlled by the motor to control the position of the flattening roller 209, which can accurately adjust the rolling position when flattening the backpack fabric, ensuring that every wrinkle of the fabric can be effectively smoothed. The flattened fabric will not twist or deform during the sewing process due to uneven fabric, greatly improving the appearance quality and quality of the backpack, and effectively reducing the rate of defective products caused by uneven fabric.

[0028] Example two

[0029] Please refer to Figures 1-5 On the basis of example one, the inner cavity of the mounting seat 201 is fixedly connected with a second motor 4 on one side, the output end of the second motor 4 is fixedly connected with a lead screw 5, the surface of the lead screw 5 is threadedly connected with a connecting frame 6, both sides of the connecting frame 6 penetrate to the outside of the mounting seat 201, one side of the connecting frame 6 is fixedly connected with the housing 202, the discharging mechanism 3 includes a moving block 301, the bottom of the moving block 301 is slidingly connected with the operation table 1, the number of the moving block 301 is two, the inner cavity of the moving block 301 is fixedly connected with a third motor 302, the output end of the third motor 302 is fixedly connected with a guide roller 303, one side of the top of the operation table 1 is fixedly connected with a fixed plate 7, the top of the fixed plate 7 is fixedly connected with a sewing machine 8, the top of the rear end of the operation table 1 is provided with a sliding rail 9, the top of the sliding rail 9 is slidingly connected with the moving block 301, one side of the moving block 301 is provided with a positioning pin, one side of the top of the mounting seat 201 is fixedly connected with a support 10, the bottom of the support 10 is movably connected with a movable roller 11 through a rotating shaft, both sides of the bottom of the operation table 1 are fixedly connected with a stand column 12, the bottom of the stand column 12 is fixedly connected with a bottom plate.

[0030] Specifically: the second motor 4 cooperates with the rotation of the screw rod 5, which can quickly drive the connecting frame 6 and the shell 202 to move, adjust the position of the leveling mechanism 2, and can be flexibly adjusted according to the different sizes of the backpack fabric to be leveled, thereby improving the use effect of the leveling mechanism 2, the third motor 302 drives the guide roller 303 to rotate, which can quickly convey the sewn fabric to the specified position, the third motor 302 rotates at a constant speed to ensure that the fabric discharging speed is uniform and stable, avoiding fabric wrinkles or stretching deformation caused by too fast or too slow speed, the fixed plate 7 provides a stable mounting platform for the sewing machine 8, ensuring that the sewing machine 8 will not shake during operation, the moving block 301 flexibly adjusts the position on the sliding rail 9 and is fixed by the positioning pin, which can be adjusted according to the discharging width of the fabric to improve the stability and reliability of the discharging, the support 10 and the movable roller 11 are arranged to effectively assist the conveying of the backpack fabric during the leveling process, providing strong support for the smooth leveling and subsequent sewing of the fabric, ensuring the smooth production process, and the column 12 and the bottom plate support the device to ensure that the whole sewing device runs stably, improving the safety and reliability of the equipment.

[0031] The working principle of the utility model is as follows: when the backpack fabric is leveled, the first motor 205 is started, the first motor 205 drives the second gear 206 to rotate, the second gear 206 drives the threaded pipe 203 to rotate, with the rotation of the threaded pipe 203, the threaded rod 207 moves up and down along the axial direction of the threaded pipe 203, thereby driving the moving frame 208 to synchronously ascend and descend, the two sides of the moving frame 208 are slidably connected with the inner wall of the shell 202, which can limit the position and ensure that the moving frame 208 can stably ascend and descend, thereby adjusting the height of the leveling roller 209.

[0032] The second motor 4 drives the screw rod 5 to rotate, the connecting frame 6 moves linearly along the axial direction of the screw rod 5, the connecting frame 6 drives the shell 202 to slide on the top of the mounting seat 201, thereby leveling the fabric, the third motor 302 drives the guide roller 303 to rotate, when the sewn backpack fabric extends below the guide roller 303, the rotation of the guide roller 303 provides forward conveying power for the fabric, the third motor 302 rotates at a constant speed to ensure that the fabric discharging speed is uniform and stable, avoiding fabric wrinkles or stretching deformation caused by too fast or too slow speed, and the sewn backpack fabric is stably conveyed to the specified position.

[0033] The above disclosed preferred embodiments of the utility model are only used to help describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation, the description selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. A sewing device for processing backpacks, comprising an operating table (1), characterized in that: A leveling mechanism (2) is fixedly connected to the front end of the top of the operating table (1), and a discharge mechanism (3) is provided at the rear end of the top of the operating table (1). The leveling mechanism (2) includes a mounting base (201), the bottom of which is fixedly connected to the operating table (1). A housing (202) is slidably connected to one side of the top of the mounting base (201). A threaded tube (203) is movably connected to the top of the inner cavity of the housing (202) via a bearing. A first gear (204) is fixedly connected to the surface of the threaded tube (203). A first motor (205) is fixedly connected to one side of the top of the inner cavity of the housing (202). A second gear (206) is fixedly connected to the output end of the first motor (205). The second gear (206) meshes with the first gear (204). A threaded rod (207) is threadedly connected to the bottom of the threaded tube (203). The bottom of the threaded rod (207) extends through to the outside of the housing (202) and is fixedly connected to a movable frame (208). A leveling roller (209) is movably connected to the bottom of the movable frame (208) via a rotating shaft.

2. The stitching device for backpack processing according to claim 1, characterized in that: A second motor (4) is fixedly connected to one side of the inner cavity of the mounting base (201). A lead screw (5) is fixedly connected to the output end of the second motor (4). A connecting frame (6) is threadedly connected to the surface of the lead screw (5). Both sides of the connecting frame (6) extend to the outside of the mounting base (201). One side of the connecting frame (6) is fixedly connected to the outer shell (202).

3. The stitching device for backpack processing according to claim 1, characterized in that: The discharge mechanism (3) includes a moving block (301), the bottom of which is slidably connected to the operating table (1). There are two moving blocks (301). A third motor (302) is fixedly connected to the inner cavity of the moving block (301), and a guide roller (303) is fixedly connected to the output end of the third motor (302).

4. The stitching device for backpack processing according to claim 1, characterized in that: A fixing plate (7) is fixedly connected to one side of the top of the operating table (1), and a sewing machine (8) is fixedly connected to the top of the fixing plate (7).

5. A stitching device for backpack processing according to claim 2, characterized in that: The top rear end of the operating table (1) is provided with a slide rail (9), the top of the slide rail (9) is slidably connected to the moving block (301), and a positioning pin is provided on one side of the moving block (301).

6. The stitching device for backpack processing according to claim 1, characterized in that: A bracket (10) is fixedly connected to one side of the top of the mounting base (201), and a movable roller (11) is movably connected to the bottom of the bracket (10) via a rotating shaft.

7. A stitching device for backpack processing according to claim 1, characterized in that: The bottom of the operating table (1) is fixedly connected to two columns (12) on both sides, and the bottom of the columns (12) is fixedly connected to a base plate.

Images