Independent raw material feeding and conveying mechanism of automatic sewing machine

Abstract

The utility model discloses an independent raw material feeding and conveying mechanism of an automatic sewing machine, which relates to the field of sewing machines and comprises a sewing machine, two groups of fixing plates are fixed at the top of the sewing machine, two groups of clamping grooves are arranged on the inner walls of the fixing plates, and two groups of driving components are mounted on two sides of a push rod. A sliding plate is connected to the end of the driving assembly, a connecting column is fixed to one end of the sliding plate, and a clamping block is installed at the end of the connecting column. The handle is pushed towards the interior of the control plate, the handle drives the two sets of second driving blocks to move through the push rod, the second driving blocks drive the sliding plates to enable the clamping blocks to move out of the clamping grooves in the fixing plate, and therefore the control plate can move in the fixing plate; and the second spring in the stretching state drives the clamping block to move towards the outer side, the clamping block is clamped into the clamping groove again, the control panel is fixed into the fixing plate, and therefore the workload of personnel for adjusting the length of the placement area is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewing machine field, concretely is a raw material independent feeding and conveying mechanism of automatic sewing machine. BACKGROUND

[0002] Automatic sewing machine is a kind of modern sewing equipment of highly integrated machinery, electronics and computer technology, can automatically complete threading, sewing, breaking thread etc. Series operation through pre-set program instruction, greatly improves sewing efficiency and quality stability, is widely used in garment manufacturing, home textile production etc. Many fields, compared with traditional hand sewing machine, automatic sewing machine not only significantly reduces the labor cost, but also can realize the sewing of complex pattern and precision technology, satisfies the production demand of modern market diversification, individualization.

[0003] In the process that automatic sewing machine sews cloth, the first link is to accurately carry cloth to the specified feeding mechanism, and the feeding mechanism is the initial platform for receiving cloth, which needs to ensure that the cloth is placed flat and accurate in position, then the hydraulic cylinder controls the baffle, so that the cloth falls on the conveying mechanism one by one, and the conveying mechanism stably and uniformly conveys the cloth to the sewing area, and the sewing mechanism sews the cloth.

[0004] However, the surface area of the placement area of the feeding mechanism of the automatic sewing machine is usually fixed, and if different sizes of cloth are to be produced, personnel need to replace the storage limiting plate of the placement area, and the storage limiting plate is generally fixed by multiple bolts, so that the process of personnel replacing the storage limiting plate is more cumbersome, and personnel are not easy to change the surface area of the placement area. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at providing a raw material independent feeding and conveying mechanism of automatic sewing machine to solve the technical problem that personnel are not easy to adjust the surface area of the placement area of the feeding mechanism.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a raw material independent feeding and conveying mechanism of automatic sewing machine, including sewing machine, the side of sewing machine is installed control panel, the top of sewing machine is fixed with feeding frame, the bottom of feeding frame is fixed with two groups of fixed plates, the inner wall of a group of fixed plates is provided with two groups of clamping grooves, the side of fixed plate is installed with control panel, the side of control panel is installed with handle, the end of handle is connected with push rod, the both sides of push rod are installed with two groups of drive assemblies, the end of drive assembly is connected with sliding plate, one end of sliding plate is fixed with connecting column, the end of connecting column is installed with clamping block.

[0007] By adopting the above technical scheme, the problem that personnel cannot easily adjust the surface area of the placing area of the feeding mechanism is solved, when it is necessary to reduce the length of the placing area, the handle is pushed towards the inside of the control plate, the handle drives the two groups of second driving blocks to move through the push rod, the second driving blocks move the slide plates through driving, the clamping blocks are moved out of the clamping grooves on the fixed plate, so that the control plate can move in the fixed plate, when the control plate moves to the end of the inner wall of the fixed plate, the personnel releases the handle, the clamping blocks are moved outwards under the driving of the second springs in the stretched state, the clamping blocks are clamped into the clamping grooves again, so that the control plate is fixed in the fixed plate, thereby reducing the workload of personnel in adjusting the length of the placing area.

[0008] The utility model further sets up, the outer wall of push rod is fixed with first connecting plate, one end of first connecting plate is installed with first spring.

[0009] As preferred, when the push rod moves, the push rod stretches and compresses the first spring through the first connecting plate, and when the external applied pushing force disappears, the first spring can push the push rod back to the original position.

[0010] The utility model further sets up, the outer wall of connecting column is fixed with second connecting plate, one side of second connecting plate is installed with second spring.

[0011] As preferred, when the clamping block is separated from the clamping groove, the connecting column stretches the second spring through the second connecting plate, and when the extrusion pushing force applied on the slide plate disappears, the second spring can push the clamping block back into the clamping groove.

[0012] The utility model further sets up, the drive assembly contains two groups of first connecting rod and second connecting rod, the end of first connecting rod is installed with first driving block, one end of second connecting rod is fixed with second driving block.

[0013] As preferred, the push rod drives the two groups of second driving blocks to extrude and push the slide plate through the second connecting rod connected on both sides of the outer wall, so that the two groups of slide plates can move the clamping block towards the inside of the control plate through the connecting column.

[0014] The utility model further sets up, first driving block and second driving block are symmetrically arranged, and first driving block and second driving block are arranged as right-angled trapezoids, and the slide plate is arranged as an isosceles trapezoid.

[0015] As preferred, when the handle is pushed towards the inside of the control plate, the second driving block extrudes and pushes the slide plate, and when the handle is pulled outwards, the first driving block extrudes and pushes the slide plate, thereby facilitating the personnel to move and adjust the control plate in the fixed plate.

[0016] The utility model further sets up, both ends of the control plate are installed with slide blocks, and the inner wall of the fixed plate is provided with a sliding groove.

[0017] Preferably, the control plate is movably installed inside the fixed plate through a sliding block, and the sliding groove can limit the movement of the control plate.

[0018] The utility model further sets up, the top of control panel installs the guide plate, and the top of guide plate is inclined setting.

[0019] Preferably, the guide plate inclined on the top can adjust the downward moving cloth by extruding, so that the cloth can be neatly stacked on the top of the feeding frame.

[0020] The utility model further sets up, the top of feeding frame is fixed with five groups of limit posts, the top of limit post is provided with fixed frame, a plurality of groups of magnetic blocks are installed on the bottom of fixed frame.

[0021] Preferably, the limit post carries out the limit control to the cloth, prevents the cloth of stacking to one side to incline, and the magnetic block is fixed in the bottom of fixed frame by magnetic attraction, so that the extruding block is fixed.

[0022] The utility model further sets up, the outer wall of limit post is sleeved with extruding plate, and counterweight is installed on the top of extruding plate.

[0023] Preferably, the extruding plate extrudes the cloth downward by its gravity, and the counterweight adds gravity to the gravity extrusion of the extruding plate.

[0024] The utility model further sets up, the bottom of extruding plate is provided with a plurality of groups of cloth, two groups of discharge plates are installed on the side of cloth, and hydraulic cylinder is arranged at the end of discharge plate.

[0025] Preferably, the hydraulic cylinder can control the movement of the discharge plate in the cloth, and the discharge plate controls the discharging speed of the cloth.

[0026] In summary, the utility model mainly has the following beneficial effects:

[0027] The utility model discloses a feeding mechanism, which comprises a feeding frame, a fixed plate, a control plate, a clamping block, a clamping groove and a driving assembly, which solves the problem that personnel cannot easily adjust the surface area of the placement area of the feeding mechanism. When it is necessary to reduce the length of the placement area, the handle is pushed towards the inside of the control plate. The handle drives two groups of second driving blocks to move through the push rod. The second driving blocks drive the sliding plate, so that the clamping block moves out of the clamping groove on the fixed plate, thereby enabling the control plate to move inside the fixed plate. When the control plate moves to the end of the inner wall of the fixed plate, the personnel releases the handle. The second spring in the stretched state drives the clamping block to move outward. The clamping block is clamped into the clamping groove again, so that the control plate is fixed inside the fixed plate, thereby reducing the workload of personnel adjusting the length of the placement area.

[0028] This invention features an arc-shaped groove, a slot, a third spring, and a pin. When the control board moves, the inner wall of the slot compresses the pin, causing it to compress the third spring against the inner wall of the control board. The pin slides inside the arc-shaped groove. When the pin slides to the end of the arc-shaped groove, the compressed third spring pushes the pin outward, inserting it into the slot. This achieves simple limiting and fixing of the control board by the pin, facilitating personnel to control the movement distance of the control board and ensuring that the locking block can accurately engage with the slot. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall sewing machine according to this utility model;

[0030] Figure 2 This is a schematic diagram of the overall feeding mechanism of this utility model;

[0031] Figure 3 This is a schematic diagram of the overall control board of this utility model;

[0032] Figure 4 This is a partial cross-sectional view of the control panel of this utility model;

[0033] Figure 5 This is a schematic diagram of the insert connection of this utility model.

[0034] Explanation of reference numerals in the attached figures:

[0035] 1. Sewing machine; 101. Control panel; 2. Feeding rack; 201. Fixing plate; 202. Slide rail; 203. Slot; 204. Arc groove; 205. Slot; 3. Fixing frame; 301. Limiting post; 302. Magnetic block; 303. Counterweight; 304. Extrusion block; 4. Hydraulic cylinder; 401. Feeding plate; 402. Fabric; 5. Control panel; 501. Slider; 6. Guide plate; 7. Handle; 701. Push rod; 702. First connecting rod; 703. First drive block; 704. Second connecting rod; 705. Second drive block; 706. First connecting plate; 707. First spring; 8. Slot; 801. Connecting post; 802. Second connecting plate; 803. Second spring; 804. Slide plate; 9. Insert post; 901. Third spring. Detailed Implementation

[0036] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0037] The embodiments of this utility model will be described below based on its overall structure.

[0038] First embodiment:

[0039] Please refer to Figure 1 — Figure 4 , including sewing machine 1, one side of the sewing machine 1 is provided with a control panel 101, the top of the sewing machine 1 is fixed with a feeding frame 2, the bottom of the feeding frame 2 is fixed with two groups of fixed plates 201, the inner wall of a group of fixed plates 201 is provided with two groups of clamping grooves 203, one side of the fixed plate 201 is provided with a control panel 5, one side of the control panel 5 is provided with a handle 7, the end of the handle 7 is connected with a push rod 701, two groups of drive assemblies are installed on both sides of the push rod 701, the end of the drive assembly is connected with a sliding plate 804, one end of the sliding plate 804 is fixed with a connecting column 801, the end of the connecting column 801 is provided with a clamping block 8, which solves the problem that it is not easy for personnel to adjust the surface area of the placement area of the feeding mechanism, when it is necessary to reduce the length of the placement area, the handle 7 is pushed towards the inside of the control panel 5, the handle 7 drives two groups of second drive blocks 705 to move through the push rod 701, the second drive block 705 drives the sliding plate 804, so that the clamping block 8 moves out of the clamping groove 203 on the fixed plate 201, so that the control panel 5 can move inside the fixed plate 201, when the control panel 5 moves to the end of the inner wall of the fixed plate 201, the personnel releases the handle 7, the clamping block 8 moves outward under the action of the second spring 803 in the stretched state, the clamping block 8 is clamped into the clamping groove 203 again, so that the control panel 5 is fixed inside the fixed plate 201, thereby reducing the workload of personnel adjusting the length of the placement area.

[0040] In the above embodiment, please refer to Figure 4 , the outer wall of the push rod 701 is fixed with a first connecting plate 706, one end of the first connecting plate 706 is provided with a first spring 707, when the push rod 701 moves, the push rod 701 stretches and compresses the first spring 707 through the first connecting plate 706, when the external applied thrust disappears, the first spring 707 can push the push rod to the original position.

[0041] In the above embodiment, please refer to Figure 4 , the outer wall of the connecting column 801 is fixed with a second connecting plate 802, one side of the second connecting plate 802 is provided with a second spring 803, when the clamping block 8 is separated from the clamping groove 203, the connecting column 801 stretches the second spring 803 through the second connecting plate 802, when the extrusion thrust applied on the sliding plate 804 disappears, the second spring 803 can push the clamping block 8 into the clamping groove 203 again.

[0042] In the above embodiment, please refer to Figure 4, the driving assembly comprises two groups of first connecting rods 702 and second connecting rods 704, the end of the first connecting rod 702 is provided with a first driving block 703, one end of the second connecting rod 704 is fixedly provided with a second driving block 705, the push rod 701 drives two groups of second driving blocks 705 to extrude and push the sliding plate 804 through the second connecting rod 704 connected on the two sides of the outer wall, so that the two groups of sliding plates 804 can drive the clamping block 8 to move to the inside of the control panel 5 through the connecting column 801.

[0043] In the above embodiment, please refer to Figure 4 , the first driving block 703 and the second driving block 705 are symmetrically arranged, and the first driving block 703 and the second driving block 705 are arranged in a right-angled trapezoidal shape, and the sliding plate 804 is arranged in an isosceles trapezoidal shape, when the handle 7 is pushed to the inside of the control panel 5, the second driving block 705 extrudes and pushes the sliding plate 804, when the handle 7 is pulled to the outside, the first driving block 703 extrudes and pushes the sliding plate 804, so as to facilitate the movement and adjustment of the control panel 5 in the fixed plate 201.

[0044] In the above embodiment, please refer to Figure 3 , both ends of the control panel 5 are provided with sliding blocks 501, and the inner wall of the fixed plate 201 is provided with sliding grooves 202, the control panel 501 is movably arranged in the inside of the fixed plate 201 through the sliding blocks 501, and the sliding grooves 202 can limit and control the movement of the control panel 501.

[0045] In the above embodiment, please refer to Figure 2 , the top of the control panel 5 is provided with a guide plate 6, and the top of the guide plate 6 is arranged in an inclined manner, the guide plate 6 arranged in an inclined manner at the top can adjust the downward moving cloth 402 through extrusion, so that the cloth 402 can be neatly stacked on the top of the feeding frame 2.

[0046] In the above embodiment, please refer to Figure 3 , the top of the feeding frame 2 is fixedly provided with five groups of limiting columns 301, the top end of the limiting column 301 is provided with a fixed frame 3, the bottom of the fixed frame 3 is provided with a plurality of magnetic blocks 302, the limiting column 301 limits and controls the cloth 402, prevents the stacked cloth 402 from tilting to one side, and the magnetic blocks 302 are fixedly arranged on the bottom of the fixed frame 3 through magnetic attraction.

[0047] In the above embodiment, please refer to Figure 3 , the outer wall of the limiting column 301 is sleeved with an extrusion plate 304, the top of the extrusion plate 304 is provided with a counterweight 303, the extrusion plate 304 extrudes the cloth 402 downward through its own gravity, and the counterweight 303 increases the gravity of the extrusion of the extrusion plate 304.

[0048] In the above embodiment, please refer toFigure 2 The bottom of the extrusion plate 304 is provided with a plurality of groups of cloth 402, one side of the cloth 402 is provided with two groups of discharging plates 401, the end of the discharging plate 401 is provided with a hydraulic cylinder 4, the hydraulic cylinder 4 can control the discharging plate 401 to move in the cloth 402, and the discharging plate 401 controls the discharging speed of the cloth 402.

[0049] The second embodiment is as follows:

[0050] Please refer to Figure 5 The two sides of the control plate 5 are provided with plug columns 9, one end of the plug column 9 is connected with a third spring 901, and the inner wall of a group of fixed plates 201 is provided with arc-shaped grooves 204, and the two ends of the arc-shaped groove 204 are provided with plug grooves 205, when the control plate 5 moves, the inner wall of the plug groove 205 extrudes the plug column 9 to extrude and contract the third spring 901 towards the inner wall of the control plate 5, the plug column 9 slides in the arc-shaped groove 204, when the plug column 9 slides to the end of the arc-shaped groove 204, the third spring 901 in the compressed state pushes the plug column 9 outward, the plug column 9 is inserted into the plug groove 205, so that the plug column 9 is simply limited and fixed to the control plate 5, and then it is convenient for personnel to control the moving distance of the control plate 5, so that the clamping block 8 can be accurately buckled into the clamping groove 203.

[0051] When the length of the discharging area of the feeding mechanism is changed, first, the handle 7 is pushed into the control plate 5, the handle 7 drives the push rod 701 to move inward, the push rod 701 drives the two groups of second driving blocks 705 to extrude and move the sliding plates 804 through the second connecting rods 704 connected on the two sides of the outer wall, so that the two groups of sliding plates 804 drive the clamping blocks 8 to move into the control plate 5 through the connecting columns 801, and the two groups of clamping blocks 8 are moved out of a group of clamping grooves 203 in the inner wall of the fixed plate 201, and at the same time that the push rod 701 moves, the push rod 701 extrudes and contracts the first spring 707 through the first connecting plate 706, the movement of the sliding plate 804 stretches the second spring 803 through the second connecting plate 802, when the clamping block 8 is separated from the clamping groove 203, personnel can push the control plate 5 to one end of the fixed plate 201 through the handle 7, when the sliding block 501 moves to the end of the sliding groove 202, the personnel releases the handle 7, the first spring 707 in the compressed state resets the two groups of second driving blocks 705 through the push rod 701, the reset of the second driving block 705 can drive the clamping block 8 to move outward through the connecting column 801, so that the clamping block 8 is buckled into a group of clamping grooves 203 in the inner wall of the fixed plate 201, thereby completing the length adjustment of the discharging area.

[0052] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, the person skilled in the art can make the modification, replacement and change of no creative contribution to the embodiment according to the need after reading the specification without departing from the principle and the purpose of the utility model, but as long as in the patent right claim range of the utility model, it is protected by the patent law.

Claims

1. An independent raw material feeding and conveying mechanism for an automatic sewing machine, comprising a sewing machine (1), characterized in that: A control panel (101) is installed on one side of the sewing machine (1). A feed rack (2) is fixed on the top of the sewing machine (1). Two sets of fixing plates (201) are fixed at the bottom of the feed rack (2). Two sets of slots (203) are provided on the inner wall of one set of fixing plates (201). A control plate (5) is installed on one side of the fixing plate (201). A handle (7) is installed on one side of the control plate (5). A push rod (701) is connected to the end of the handle (7). Two sets of drive components are installed on both sides of the push rod (701). A slide plate (804) is connected to the end of the drive component. A connecting post (801) is fixed to one end of the slide plate (804). A locking block (8) is installed at the end of the connecting post (801).

2. The independent raw material feeding and conveying mechanism of an automatic sewing machine according to claim 1, characterized in that: The outer wall of the push rod (701) is fixed with a first connecting plate (706), and a first spring (707) is installed at one end of the first connecting plate (706).

3. The independent raw material feeding and conveying mechanism of an automatic sewing machine according to claim 1, characterized in that: The outer wall of the connecting column (801) is fixed with a second connecting plate (802), and a second spring (803) is installed on one side of the second connecting plate (802).

4. The independent raw material feeding and conveying mechanism of an automatic sewing machine according to claim 1, characterized in that: The drive assembly includes two sets of first connecting rods (702) and second connecting rods (704). A first drive block (703) is installed at the end of the first connecting rod (702), and a second drive block (705) is fixed at one end of the second connecting rod (704).

5. The independent raw material feeding and conveying mechanism of an automatic sewing machine according to claim 4, characterized in that: The first drive block (703) and the second drive block (705) are symmetrically arranged, and the first drive block (703) and the second drive block (705) are set as right trapezoids, and the slide plate (804) is set as an isosceles trapezoid.

6. The independent raw material feeding and conveying mechanism of an automatic sewing machine according to claim 1, characterized in that: The control plate (5) is equipped with sliders (501) at both ends, and the inner wall of the fixing plate (201) is provided with a groove (202).

7. The independent raw material feeding and conveying mechanism of an automatic sewing machine according to claim 1, characterized in that: A guide plate (6) is installed on the top of the control panel (5), and the top of the guide plate (6) is tilted.

8. The independent raw material feeding and conveying mechanism of an automatic sewing machine according to claim 1, characterized in that: The top of the feeding rack (2) is fixed with five sets of limiting posts (301), the top of the limiting posts (301) is provided with a fixing frame (3), and the bottom of the fixing frame (3) is equipped with multiple sets of magnetic blocks (302).

9. The independent raw material feeding and conveying mechanism of an automatic sewing machine according to claim 8, characterized in that: The outer wall of the limiting post (301) is fitted with an extrusion plate (304), and a counterweight (303) is installed on the top of the extrusion plate (304).

10. The independent raw material feeding and conveying mechanism of an automatic sewing machine according to claim 9, characterized in that: The bottom of the extrusion plate (304) is provided with multiple sets of fabric (402), and two sets of feeding plates (401) are installed on one side of the fabric (402). A hydraulic cylinder (4) is provided at the end of the feeding plate (401).

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