Sewing triplet machine facilitating feeding

Abstract

The utility model relates to the technical field of sewing, in particular to a sewing triplet machine convenient to feed, which comprises a transmission mechanism, the transmission mechanism is sleeved on the outer wall of the bottom end of a lifting mechanism, the bottom end of the lifting mechanism is rotatably connected to the bottom wall of a bottom box, and a supporting seat is arranged on one side of the top of the bottom box. A plurality of sewing machine bodies are arranged on the top of the supporting seat, fixing seats are arranged on the outer walls of the left side and the right side of the bottom box, a feeding mechanism is arranged on the top of the fixing seat on one side, a collecting mechanism is arranged on the top of the fixing seat on the other side, and a sewing table is in threaded connection with the outer wall of a lifting mechanism. According to the improved sewing triplet machine, the lifting mechanism can provide accurate lifting control for the sewing table, so that the sewing table is lifted to be attached to cloth, stable support is provided for the cloth, accuracy and stability of sewing operation are ensured, automatic feeding of the cloth is achieved through the feeding mechanism, and the sewing efficiency is improved. And the material receiving mechanism can automatically wind the sewn cloth, so that the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewing technical field, concretely is a sewing triplex machine convenient to loading. BACKGROUND

[0002] Sewing machine is with one or more sewing thread, on the seam material forms one or more thread, makes one layer or more seam material interweaves or sews up the machine. Its working principle is through the motor belt or chain, makes sewing machine head up and down movement, simultaneously through the feeding mechanism advances the seam material forward, thereby completes the sewing process. Sewing machine's kind is many, according to different purposes and demand, can be divided into domestic sewing machine, industrial sewing machine, embroidery machine etc.

[0003] Sewing triplex machine usually includes three independent sewing machine heads, each head can carry out different sewing operation, such as straight line sewing, curve sewing, lock edge etc. Its advantage is that three sewing processes can be completed simultaneously, improves production efficiency, is suitable for mass production. In addition, sewing triplex machine can also adapt to different sewing requirements by adjusting the position and angle of the head. When using sewing triplex machine, the balance and synchronization of the head need to be paid attention to, to ensure the sewing quality.

[0004] The inventor found that the prior art has the following problems in the process of realizing the utility model: 1. The existing sewing triplex machine lacks an automatic feeding and collecting mechanism, still relies on manual pushing of the cloth, and the production efficiency is low; 2. When sewing the cloth, the existing sewing triplex machine is prone to wrinkles, and the height of the work platform is fixed, so it is difficult to adjust according to actual needs. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sewing triplex machine convenient to load to solve the problems of the existing sewing triplex machine lacking an automatic feeding and collecting mechanism, still relying on manual pushing of the cloth, low production efficiency, and the existing sewing triplex machine being prone to wrinkles when sewing the cloth, and the height of the work platform being fixed, so it is difficult to adjust according to actual needs. To achieve the above purpose, the utility model provides the following technical scheme: a sewing triplex machine convenient to load, including transmission mechanism, the transmission mechanism sleeve is connected to the bottom end outer wall of the lifting mechanism, the bottom end of the lifting mechanism is rotatably connected to the bottom wall of the bottom box, the top side of the bottom box is provided with a support seat, the top of the support seat is provided with a plurality of sewing machine main bodies, the left and right outer walls of the bottom box are both provided with a fixed seat, the top of the one side fixed seat is provided with a feeding mechanism, the top of the other side fixed seat is provided with a collecting mechanism, and the outer wall of the lifting mechanism is screwed with a sewing table.

[0006] Further preferably, the lifting mechanism comprises a plurality of rotating screws and driving motors, bottom ends of the rotating screws are rotationally connected to the bottom wall of the bottom box, the bottom end of the rotating screw at the middle position is inserted with the driving motor, and outer walls of the rotating screws are screwed with the sewing table.

[0007] Further preferably, both sides of the bottom of the sewing table are provided with a plurality of moving screw sleeves, and the moving screw sleeves are screwed on the outer walls of the rotating screws.

[0008] Further preferably, a sliding groove is formed on the top of the bottom box directly below the two moving screw sleeves.

[0009] Further preferably, the transmission mechanism comprises a transmission main wheel, a transmission from wheel and a belt, the transmission main wheel is sleeved on the bottom end outer wall of the rotating screw at the middle position, the transmission from wheel is sleeved on the bottom end outer wall of the other rotating screw, the belt is sleeved on the outer walls of the transmission main wheel and the transmission from wheel, the diameter of the transmission main wheel is greater than that of the transmission from wheel, and the included angle between the transmission main wheel and the belt is greater than 120°.

[0010] Further preferably, the feeding mechanism comprises a first motor, a feeding roller and a first support, the bottom end of the first support is welded to the top of the one side fixed seat, both ends of the feeding roller are rotationally connected to the opposite sides of the first support, and the first motor is inserted into one end of the feeding roller.

[0011] Further preferably, the collecting mechanism comprises a second motor, a collecting roller and a second support, the bottom end of the second support is welded to the top of the other side fixed seat, both ends of the collecting roller are rotationally connected to the opposite sides of the second support, and the second motor is inserted into one end of the collecting roller.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] In the utility model, the lifting mechanism can provide accurate lifting control, slow and stable rising or falling of the sewing table can be realized by adjusting the rotating speed of the driving motor, the accuracy of sewing operation is ensured, the lifting operation of the lifting mechanism can make the sewing table rise or fall at any time as needed, the continuity of the whole production process is not affected, the sewing table is pushed to be close to the cloth by the lifting mechanism, stable support for the cloth is provided, the cloth is prevented from shaking and tilting in the sewing process due to suspension, and the accuracy and stability of the sewing operation are ensured.

[0014] The utility model discloses a feeding mechanism realizes the automatic feeding of cloth, reduces manual operation, and improves production efficiency, and cloth can be moved horizontally stably, and the feeding mechanism and the material collecting mechanism cooperate with each other, the conveying position and direction of cloth in the sewing process can be controlled accurately, the consistency of sewing quality is ensured, the material collecting mechanism can wind up the cloth after sewing automatically, the workload of manual material collecting is reduced, production efficiency is improved, cloth can be wound evenly on the outer wall of the material collecting roller, and the cooperation of the first motor and the second motor can control the conveying speed and winding speed of cloth accurately, ensure that the tension of cloth is uniform in the sewing process, and improve sewing quality. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the front view cross section structure schematic diagram of the utility model;

[0017] Figure 3 It is the feeding mechanism structure schematic diagram of the utility model;

[0018] Figure 4 It is the lifting mechanism structure schematic diagram of the utility model.

[0019] In the drawing: 1, transmission mechanism;101, transmission main wheel;102, transmission from wheel;103, belt;2, lifting mechanism;201, rotary screw;202, drive motor;3, bottom box;301, sliding slot;4, support seat;5, sewing machine main body;6, fixed seat;7, feeding mechanism;701, first motor;702, feeding roller;703, first support;8, material collecting mechanism;801, second motor;802, material collecting roller;803, second support;9, sewing table;901, moving screw sleeve. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative work belong to the scope of the utility model protection.

[0021] Please refer to Figures 1 to 4The utility model provides a technical scheme: a sewing triplex machine convenient to feed, including transmission mechanism 1, transmission mechanism 1 is sleeved in the bottom end outer wall of elevating system 2, the bottom end of elevating system 2 is connected in the bottom wall of bottom box 3, and the top one side of bottom box 3 is equipped with support seat 4, and the top of support seat 4 is equipped with a plurality of sewing machine main body 5, and the left and right outer walls of bottom box 3 are equipped with fixed seat 6, and the top of one side fixed seat 6 is equipped with feeding mechanism 7, and the top of the other side fixed seat 6 is equipped with material receiving mechanism 8, and the outer wall of elevating system 2 is screwed with sewing table 9.

[0022] In the embodiment, as shown in Figure 2 and Figure 4 , elevating system 2 includes a plurality of rotating screws 201 and drive motors 202, the bottom end of the plurality of rotating screws 201 is rotatably connected to the bottom wall of bottom box 3, the bottom end of the rotating screw 201 at the middle position is inserted with a drive motor 202, and the outer wall of the plurality of rotating screws 201 is screwed with a sewing table 9; it should be noted that the operator can respectively sleeve the first and last ends of the cloth at the feeding mechanism 7 and the material receiving mechanism 8, and then simultaneously start the material receiving mechanism 8 and the material receiving mechanism 8, so that the cloth starts to move horizontally, at the same time, the operator can start the drive motor 202, so that it drives the rotating screw 201 inserted therewith to start rotating, and through the transmission mechanism 1 sleeved on the bottom end outer wall of the rotating screw 201, it drives the rotating screws 201 on the left and right sides to rotate synchronously, so that the sewing table 9 screwed on the outer wall of the rotating screw 201 can move upwards along the thread direction until the top of the sewing table 9 is flush with the cloth moving horizontally, and then the sewing machine main body 5 is used for sewing operation, in actual use, the elevating system 2 can provide accurate lifting control, by adjusting the rotating speed of the drive motor 202, the slow and stable rising or falling of the sewing table 9 can be realized, the accuracy of the sewing operation is ensured, and the elevating operation of the elevating system 2 can make the sewing table 9 rise or fall at any time as needed, without affecting the continuity of the whole production process, at the same time, the elevating system 2 pushes the sewing table 9 to rise to be attached to the cloth, which can provide stable support for the cloth, prevent the cloth from shaking and tilting due to suspension during sewing, and further ensure the accuracy and stability of the sewing operation.

[0023] In the embodiment, as shown in Figure 2 and Figure 4As shown, the bottom of the sewing table 9 is provided with a plurality of moving nuts 901 on both sides, which are screwed on the outer wall of the rotating screw rod 201. It should be noted that when the operator starts the driving motor 202 to drive the rotating screw rod 201 connected thereto to start rotating, and through the transmission mechanism 1 to drive the rotating screw rods 201 on both sides to rotate synchronously, the moving nuts 901 screwed on the outer wall of the three rotating screw rods 201 will move upward along the thread direction at the same time, and push the entire sewing table 9 to rise until the top of the sewing table 9 is tightly attached to the bottom of the cloth, so that the sewing table 9 always keeps flush with the cloth, facilitating the sewing operation of the sewing machine main body 5 on the cloth placed on the bottom of the sewing table 9. In actual use, the cooperation of the moving nut 901 and the rotating screw rod 201 can realize precise linear movement, ensuring that the sewing table 9 can accurately rise to a position flush with the bottom of the cloth, improving the precision and stability of sewing. The design of the moving nut 901 enables the sewing table 9 to continuously rise and fall without manual adjustment, reducing the time for manual intervention and adjustment, which helps to improve production efficiency. At the same time, the design of the moving nut 901 also enables the entire sewing table 9 to be driven by the lifting mechanism 2 to accurately adjust the height.

[0024] As shown in the embodiment, Figure 3 and Figure 4 the top of the bottom box 3 is provided with a sliding groove 301 directly below the two moving nuts 901. It should be noted that when the operator starts the lifting mechanism 2 and drives the three rotating screw rods 201 to rotate synchronously through the transmission mechanism 1, the moving nuts 901 screwed on the outer wall of the three rotating screw rods 201 will move upward along the thread direction. During this period, the moving nuts 901 will slide upward along the sliding groove 301 until the entire sewing table 9 is pushed up to be attached to the cloth. When the sewing operation is completed, the operator can again drive the sewing table 9 to descend through the lifting mechanism 2, and at this time the moving nuts 901 will slide downward along the sliding groove 301 until the sewing table 9 is attached to the top of the bottom box 3. In actual use, the sliding groove 301 provides a guide channel for the movement of the moving nut 901, ensuring that the moving nut 901 can move along the predetermined path during the rising and falling process, improving the accuracy and stability of the movement, and avoiding the movement of the moving nut 901 during the movement process. Deviation or tilt, ensuring the smooth rising and falling of the sewing table 9, thereby improving the precision and quality of sewing. At the same time, the cooperation of the sliding groove 301 and the moving nut 901 increases the rigidity and stability of the entire structure, reducing vibration and shaking.

[0025] As shown in the embodiment, Figure 4As shown, the transmission mechanism 1 comprises a transmission main wheel 101 sleeved on the bottom end outer wall of the rotating screw 201 in the middle position, a transmission slave wheel 102 sleeved on the bottom end outer wall of the other rotating screw 201, and a belt 103 sleeved on the outer wall of the transmission main wheel 101 and the transmission slave wheel 102. The diameter of the transmission main wheel 101 is greater than that of the transmission slave wheel 102, and the included angle between the transmission main wheel 101 and the transmission slave wheel 102 and the belt 103 is greater than 120°. It should be noted that when the operator starts the driving motor 202 to drive the rotating screw 201 connected thereto to start rotating, the transmission main wheel 101 sleeved on the bottom end outer wall of the rotating screw 201 will be driven to rotate together, and through the belt 103 sleeved on the outer wall thereof, the transmission slave wheels 102 on the left and right sides will also start to rotate, so that the rotating screw 201 sleeved in the transmission slave wheel 102 is driven to rotate synchronously, and then the moving sleeve 901 sleeved on the outer wall of the three rotating screws 201 can drive the sewing table 9 to ascend and descend along the thread direction. In actual use, the transmission main wheel 101 and the transmission slave wheel 102 are connected by the belt 103, which can ensure the synchronous rotation of the three rotating screws 201, so that the sewing table 9 can realize stable ascending and descending. The diameter of the transmission main wheel 101 is greater than that of the transmission slave wheel 102, and the included angle is greater than 120°, which can make the transmission mechanism 1 realize more effective motion transmission, and realize the effect of speed reduction and torque increase, so that the rotating screw 201 can generate greater torque at lower speed, and further reduce energy consumption.

[0026] In the embodiment, as shown in Figure 1 and Figure 3As shown, the feeding mechanism 7 comprises a first motor 701, a feeding roller 702 and a first support 703, the bottom end of the first support 703 is welded to the top of the one side fixed seat 6, the two ends of the feeding roller 702 are rotatably connected to the opposite sides of the first support 703, and the first motor 701 is inserted into one end of the feeding roller 702; It should be noted that the operator can first wrap the cloth on the outer wall of the feeding roller 702, and then fix the tail end of the cloth at the collecting mechanism 8, at the same time, the operator can start the first motor 701 and the second motor 801 in the collecting mechanism 8, start the first motor 701 to drive the feeding roller 702 inserted with it to rotate, and keep the same rotating speed and direction with the second motor 801, so as to push the cloth wrapped on the outer wall of the feeding roller 702 to move horizontally, during which the cloth will be sequentially sewn by the three sewing machine bodies 5 to realize automatic feeding. In actual use, the first motor 701 drives the feeding roller 702 to rotate, realizes the automatic feeding of the cloth, reduces the manual operation, and improves the production efficiency. The two ends of the feeding roller 702 are rotatably connected to the first support 703, which ensures the stability of the feeding roller 702 during rotation, so that the cloth can move horizontally smoothly. At the same time, the feeding mechanism 7 cooperates with the collecting mechanism 8 to accurately control the conveying position and direction of the cloth during sewing, and ensures the consistency of the sewing quality.

[0027] In the embodiment, as shown in Figure 1 and Figure 3As shown, the material receiving mechanism 8 comprises a second motor 801, a material receiving roller 802 and a second support 803, the bottom end of the second support 803 is welded to the top of the other side fixed seat 6, the two ends of the material receiving roller 802 are rotatably connected to the opposite sides of the second support 803, and the second motor 801 is inserted into one end of the material receiving roller 802; It should be noted that after the operator sets the cloth on the outer wall of the feeding roller 702, the tail end can be pulled, and the tail end of the cloth is clamped and fixed on one side of the outer wall of the material receiving roller 802, and then the first motor 701 and the second motor 801 are started at the same time, wherein the second motor 801 drives the material receiving roller 802 inserted therein to rotate, and the whole roll of cloth is pulled by the tail end of the cloth, so that the cloth at the feeding roller 702 can be driven to be transversely conveyed, thereby realizing automatic feeding operation, and the sewed cloth is continuously wound on the outer wall of the material receiving roller 802, which is convenient for centralized processing. In actual use, the second motor 801 drives the material receiving roller 802 to rotate, which can automatically wind the sewed cloth, reduces the workload of manual material receiving, and improves the production efficiency. The two ends of the material receiving roller 802 are rotatably connected to the second support 803, which ensures the stability of the material receiving roller 802 during rotation, so that the cloth can be uniformly wound on the outer wall of the material receiving roller 802. The cooperation of the first motor 701 and the second motor 801 can accurately control the conveying speed and winding speed of the cloth, ensure the uniform tension of the cloth during sewing, and improve the sewing quality.

[0028] The use method and advantages of the utility model are as follows:

[0029] For example Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, first, the operator can first set the cloth sleeve on the outer wall of the feeding roller 702, then pull the tail end, and clamp and fix the tail end of the cloth on one side of the outer wall of the receiving roller 802, and then start the first motor 701 and the second motor 801 at the same time, so that the two maintain the same speed and direction, wherein the first motor 701 drives the feeding roller 702 inserted with it to start rotating, and the rotating feeding roller 702 pushes the cloth to be able to feed, and the second motor 801 drives the receiving roller 802 inserted with it to start rotating, and through the tail end of the cloth, the whole roll of cloth is pulled, so that the cloth at the feeding roller 702 can be driven to be transported horizontally, during which, the operator can start the driving motor 202 to drive the rotating screw 201 inserted with it to start rotating, and through the transmission main wheel 101 sleeved on the bottom outer wall of the rotating screw 201, the transmission main wheel 101 rotates together, and through the belt 103 sleeved on the outer wall thereof, the transmission slave wheel 102 on the left and right sides also starts to rotate, so that the rotating screw 201 sleeved in the transmission slave wheel 102 is driven to rotate synchronously, and then the moving nut 901 sleeved on the outer wall of the three rotating screws 201 can push the sewing table 9 to rise to be in contact with the bottom of the cloth along the thread direction, so as to facilitate the three sewing machine bodies 5 to sew the cloth placed on the bottom of the sewing table 9, and the sewed cloth is continuously wound on the outer wall of the receiving roller 802, so as to be conveniently processed.

[0030] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A sewing triplex machine facilitating feeding, comprising a transmission mechanism (1), characterized in that: The transmission mechanism (1) is sleeved on the bottom end outer wall of the lifting mechanism (2), the bottom end of the lifting mechanism (2) is rotatably connected to the bottom wall of the bottom box (3), the top of the bottom box (3) is provided with a supporting seat (4), the top of the supporting seat (4) is provided with a plurality of sewing machine bodies (5), the left and right outer walls of the bottom box (3) are provided with fixed seats (6), the top of the one side fixed seat (6) is provided with a feeding mechanism (7), the top of the other side fixed seat (6) is provided with a material collecting mechanism (8), and the outer wall of the lifting mechanism (2) is screwed with a sewing table (9).

2. The sewing triplex machine of claim 1, wherein: The lifting mechanism (2) comprises a plurality of rotating screws (201) and a driving motor (202), the bottom end of the rotating screw (201) is rotatably connected to the bottom wall of the bottom box (3), the bottom end of the rotating screw (201) is rotatably connected to the bottom wall of the bottom box (3), the bottom end of the rotating screw (201) is rotatably connected to the bottom wall of the bottom box (3), and the bottom end of the rotating screw (201) is rotatably connected to the bottom wall of the bottom box (3).

3. The sewing triplex machine of claim 2, wherein: The bottom of the sewing table (9) is provided with a plurality of moving screw sleeves (901), and the moving screw sleeve (901) is screwed on the outer wall of the rotating screw (201).

4. The sewing triplex machine of claim 1, wherein: The top of the bottom box (3) is provided with a sliding groove (301) below the two side moving screw sleeves (901).

5. The sewing triplex machine of claim 2, wherein: The transmission mechanism (1) comprises a transmission main wheel (101), a transmission follower (102) and a belt (103), the transmission main wheel (101) is sleeved on the bottom end outer wall of the rotating screw (201) in the middle position, the transmission follower (102) is sleeved on the bottom end outer wall of the other rotating screw (201), the belt (103) is sleeved on the outer wall of the transmission main wheel (101) and the transmission follower (102), the diameter of the transmission main wheel (101) is greater than that of the transmission follower (102), and the included angle between the transmission main wheel (101) and the transmission follower (102) and the belt (103) is greater than 120°.

6. The sewing triplex machine of claim 1, wherein: The feeding mechanism (7) comprises a first motor (701), a feeding roller (702) and a first support (703), the bottom end of the first support (703) is welded to the top of the one side fixed seat (6), the two ends of the feeding roller (702) are rotatably connected to the opposite sides of the first support (703), and the first motor (701) is inserted into one end of the feeding roller (702).

7. The sewing triplex machine of claim 1, wherein: The material collecting mechanism (8) comprises a second motor (801), a material collecting roller (802) and a second support (803), the bottom end of the second support (803) is welded to the top of the other side fixed seat (6), the two ends of the material collecting roller (802) are rotatably connected to the opposite sides of the second support (803), and the second motor (801) is inserted into one end of the material collecting roller (802).

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