Automatic rolling and wrapping equipment for sewn products

Abstract

The present invention relates to the technical field of sewing equipment, and in particular to an automatic rolling and wrapping device for sewn products, comprising a housing, a machine table arranged inside the housing, a feed inlet and a discharge outlet arranged at both ends of the housing, the machine table comprising a feeding mechanism and a driving mechanism connected to the feeding mechanism, a feeding device arranged at one end of the feeding mechanism close to the feed inlet, a forming device for rolling and forming both sides of the sewn product arranged at the top of the machine table, and a pressing device for pressing both sides of the sewn product arranged at one end of the feeding mechanism close to the discharge outlet. The present invention does not require manual operation, has a high degree of automation, reduces the labor cost of the enterprise, and improves production efficiency and production quality.

Description

Technical Field

[0001] The invention relates to the technical field of sewing equipment, and in particular to an automatic rolling and wrapping equipment for sewn products. Background Art

[0002] Sewing is a sewing method used by tailors. It is mainly done by sewing and wrapping fabrics, leather and other products through a sewing machine, and is the most important part of knitted products. Velcro is a detachable connector, and a hook surface and a loop surface are provided on the injection film, which are commonly known as male and female patches. The male and female patches are sewn and fixed to two opposing objects respectively, and the two opposing objects are combined together by bonding the male and female patches. The traditional rolling and wrapping operation of sewn products is to manually roll the sewn products into a circle, and then fix them by bonding the male and female patches set on the sewn products. The operation is cumbersome and complicated, the production quality is low, the work intensity is high, the labor cost is increased, the degree of automation is low, and the production efficiency is reduced. Summary of the invention

[0003] The purpose of the present invention is to provide an automatic rolling and wrapping device for sewn products in view of the deficiencies in the prior art, which does not require manual operation, has a high degree of automation, reduces the labor cost of the enterprise, and improves production efficiency and production quality.

[0004] To achieve the above-mentioned purpose, the present invention provides an automatic rolling and wrapping device for sewn products, comprising a shell, a machine table is arranged in the shell, a feed port and a discharge port are respectively arranged at both ends of the shell, the machine table comprises a feeding mechanism and a driving mechanism connected to the feeding mechanism, a feeding device is arranged at one end of the feeding mechanism close to the feed port, a forming device for rolling and forming both side edges of the sewn product is arranged on the top of the machine table, and a pressing device for pressing both side edges of the sewn product is arranged at one end of the feeding mechanism close to the discharge port.

[0005] Preferably, the forming device comprises a first shaping block and a second shaping block, a first guide piece and a second guide piece are respectively arranged at the rear of the first shaping block and the second shaping block, a first arc portion and a first straight portion are respectively arranged at the front end and the rear end of the first shaping block, a smooth transition is adopted between the first arc portion and the first straight portion and a first curved surface is connected thereto, a second arc portion and a second straight portion are respectively arranged at the front end and the rear end of the second shaping block, a smooth transition is adopted between the second arc portion and the second straight portion and a second curved surface is connected thereto, the first straight portion is coplanar with the lower end surface of the first guide piece, and the second straight portion is coplanar with the lower end surface of the second guide piece.

[0006] Preferably, the first guide plate and the second guide plate have the same structure and are both Z-shaped, the upper end surface of the first guide plate is higher than the upper end surface of the second guide plate, and a clearance is provided between the first guide plate and the second guide plate.

[0007] Preferably, the driving mechanism includes a gear transmission part and a servo motor drivingly connected to the gear transmission part, the output end of the servo motor is drivingly connected to a coupling, the coupling is connected to a driving gear, the gear transmission part includes a plurality of driven gears and transmission gears arranged on the outside of the machine, the driven gears and the transmission gears are arranged in layers and intervals in upper and lower layers, and the transmission gears are respectively meshed with the driving gear and the driven gear.

[0008] Preferably, the feeding device includes a guide base, a mounting frame is provided on the top of the guide base, a guide rod is provided at the front end of the guide base, a supporting inclined plate is provided on the upper end surface of the guide rod, the mounting frame is provided with a first rotating shaft, a first bearing is provided at the connection between the mounting frame and the first rotating shaft, a first driven wheel body is provided at one end of the first rotating shaft, a first transmission belt is connected between the first driven wheel body and the driving gear, a first synchronous wheel is provided at the other end of the first rotating shaft, a second synchronous wheel is provided in the guide base, a synchronous belt is connected between the first synchronous wheel and the second synchronous wheel, and at least one side of the synchronous belt is provided with a plurality of belt teeth evenly spaced.

[0009] Preferably, a plurality of transverse rollers arranged side by side are provided in the feeding mechanism, and a plurality of vertical rollers arranged side by side are provided on both sides of the machine platform. The transverse rollers are arranged perpendicular to the vertical rollers, and the transverse rollers are connected to driven gears.

[0010] Preferably, the pressing device includes an assembly frame arranged on the machine table, the assembly frame is provided with a second rotating shaft, a second bearing is provided at the connection between the assembly frame and the second rotating shaft, a second driven wheel body is provided at one end of the second rotating shaft, the driven gear is connected to a second driving wheel body, a second transmission belt is connected between the second driving wheel body and the second driven wheel body, and a pressing roller is provided at the other end of the second rotating shaft.

[0011] Preferably, a base is provided under the machine, a plurality of connecting shafts are provided between the machine and the base, a spring is provided on the shaft body of the connecting shaft, a screw is connected to the end of the connecting shaft, and a washer is provided between the screw and the connecting shaft.

[0012] Preferably, a material discharge ramp is provided below the discharge port.

[0013] Beneficial effects of the present invention: An automatic rolling and wrapping device for sewn products comprises a shell, a machine table is arranged in the shell, a feed port and a discharge port are respectively arranged at two ends of the shell, the machine table comprises a feeding mechanism and a driving mechanism connected to the feeding mechanism, a feeding device is arranged at one end of the feeding mechanism close to the feed port, a forming device for curling and forming both side edges of the sewn product is arranged on the top of the machine table, and a pressing device for pressing both side edges of the sewn product is arranged at one end of the feeding mechanism close to the discharge port.

[0014] During operation, the sewn product is placed at the feed port, and the feed device automatically pushes the sewn product into the interior of the machine. Since the overall structure of the machine is a rectangular parallelepiped structure, as the feed device continuously pushes the sewn product forward, the sewn product is squeezed and curled by the inner wall of the machine and gradually forms a "U" shape. Then the driving mechanism drives the feeding mechanism to drive the sewn product through the forming device. The forming device makes the two sides of the sewn product horizontally straighten and overlap up and down. The male and female Velcro patches are sewn and fixed on the two sides of the sewn product respectively. Finally, the pressing device rolls and presses the two sides of the overlapping sewn product, so that the male and female patches are pressed and tightly to complete the automatic rolling and wrapping operation of the sewn product, and then the finished product is automatically discharged through the discharge port. The present invention does not require manual operation, has a high degree of automation, reduces the labor cost of the enterprise, and improves production efficiency and production quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the present invention.

[0016] Figure 2 It is a structural schematic diagram of the present invention from another angle.

[0017] Figure 3 It is a schematic diagram of the structure after the shell is hidden in the present invention.

[0018] Figure 4 for Figure 3 Schematic diagram of the locally enlarged structure of A in the middle.

[0019] Figure 5 It is a schematic structural diagram of the feeding device of the present invention.

[0020] Figure 6 It is a structural schematic diagram of the first shaping block of the present invention.

[0021] Figure 7 It is a structural schematic diagram of the second shaping block of the present invention.

[0022] Figure 8 It is a schematic diagram of the side structure of the machine of the present invention.

[0023] Reference numerals include:

[0024] 1——housing 2——machine 3——feed port

[0025] 4——Discharge port

[0026] 5——Feeding mechanism 51——Horizontal roller 52——Vertical roller

[0027] 6——Drive mechanism

[0028] 61——Gear transmission part 611——Driven gear 612——Transmission gear

[0029] 62——Servo motor 63——Coupling 64——Drive gear

[0030] 7——Feeding device 71——Guide base 72——Mounting frame

[0031] 73 - guide rod 74 - support inclined plate 75 - first rotation axis

[0032] 76——first bearing 77——first driven wheel 78——first transmission belt

[0033] 79——first synchronous wheel 710——second synchronous wheel 711——synchronous belt

[0034] 712——With teeth

[0035] 8——Forming device

[0036] 81——first shaping block 811——first arc portion 812——first straight portion

[0037] 813——First bend

[0038] 82——Second shaping block 821——Second arc portion 822——Second straight portion

[0039] 823——Second bend

[0040] 83——first guide plate 84——second guide plate 85——passage clearance

[0041] 9——Pressing device 91——Assembly frame 92——Second rotating shaft

[0042] 93——Second bearing 94——Second driven wheel body 95——Second driving wheel body

[0043] 96——Second transmission belt 97——Pressure roller

[0044] 10——base 101——connecting shaft 102——spring

[0045] 103——Screw 104——Washer

[0046] 11——Cutting slope. DETAILED DESCRIPTION

[0047] The present invention is described in detail below with reference to the accompanying drawings.

[0048] like Figures 1 to 8 As shown, an automatic rolling and wrapping device for sewn products of the present invention comprises a shell 1, a machine table 2 is arranged in the shell 1, a feed port 3 and a discharge port 4 are respectively arranged at two ends of the shell 1, the machine table 2 comprises a feeding mechanism 5 and a driving mechanism 6 drivingly connected to the feeding mechanism 5, a feeding device 7 is arranged at one end of the feeding mechanism 5 close to the feeding port 3, a forming device 8 for curling and forming both side edges of the sewn product is arranged on the top of the machine table 2, and a pressing device 9 for pressing both side edges of the sewn product is arranged at one end of the feeding mechanism 5 close to the discharge port 4.

[0049] During operation, the sewn product is placed at the feed port 3, and the feed device 7 automatically pushes the sewn product into the interior of the machine 2. Since the overall structure of the machine 2 is a rectangular parallelepiped structure, as the feed device 7 continuously pushes the sewn product forward, the sewn product is squeezed and curled by the inner wall of the machine 2 and gradually forms a "U" shape. Then the driving mechanism 6 drives the feeding mechanism 5 to drive the sewn product through the forming device 8. The forming device 8 makes the two sides of the sewn product horizontally straightened and overlapped up and down. The male and female Velcro patches are sewn and fixed on the two sides of the sewn product respectively. Finally, the pressing device 9 rolls and presses the two sides of the sewn product that overlap up and down, so that the male and female patches are pressed and tightly attached to complete the automatic rolling and wrapping operation of the sewn product, and then the finished product is automatically discharged through the discharge port 4. The present invention does not require manual operation, has a high degree of automation, reduces the labor cost of the enterprise, and improves production efficiency and production quality.

[0050] like Figure 3 , Figure 6 , Figure 7 and Figure 8As shown, the forming device 8 of this embodiment includes a first shaping block 81 and a second shaping block 82, and a first guide piece 83 and a second guide piece 84 are respectively arranged at the rear of the first shaping block 81 and the second shaping block 82, and a first arc portion 811 and a first straight portion 812 are respectively arranged at the front end and the rear end of the first shaping block 81, and a smooth transition is adopted between the first arc portion 811 and the first straight portion 812 and a first curved surface 813 is connected, and a second arc portion 821 and a second straight portion 822 are respectively arranged at the front end and the rear end of the second shaping block 82, and a smooth transition is adopted between the second arc portion 821 and the second straight portion 822 and a second curved surface 823 is connected, and the first straight portion 812 and the lower end surface of the first guide piece 83 are coplanar, and the second straight portion 822 and the lower end surface of the second guide piece 84 are coplanar. Specifically, the driving mechanism 6 drives the feeding mechanism 5 to drive the sewn product to pass through the forming device 8, and the two side edges of the sewn product are flipped and curled by the first arc portion 811 and the second arc portion 821 respectively, and then transition along the first curved surface 813 and the second curved surface 823 to the first straight portion 812 and the second straight portion 822 respectively, so that the two side edges of the sewn product transition from a curved arc shape to a horizontal straight line, and then move along the first guide piece 83 and the second guide piece 84 arranged coplanar with the first straight portion 812 and the second straight portion 822 respectively, to achieve further guided forming, so as to facilitate the subsequent pressing device 9 to roll and press the two side edges of the horizontally placed sewn product, thereby improving the fitting stability between the male patch and the female patch, and achieving a good shaping effect.

[0051] like Figure 3 and Figure 4 As shown, the first guide piece 83 and the second guide piece 84 of this embodiment have the same structure and are both Z-shaped, the upper end surface of the first guide piece 83 is higher than the upper end surface of the second guide piece 84, and a clearance gap 85 is provided between the first guide piece 83 and the second guide piece 84. Specifically, the two sides of the sewn product are straightened by the deformation of the first shaping block 81 and the second shaping block 82, respectively, the simple Z-shaped first guide piece 83 and the second guide piece 84 are arranged in layers up and down, and a clearance gap 85 is provided between the first guide piece 83 and the second guide piece 84, so that one side of the sewn product moves along the clearance gap 85, and the other side of the sewn product moves along the lower end surface of the second guide piece 84, and then converges at the pressing device 9 to complete the automatic pressing and forming operation.

[0052] like Figure 2 and Figure 3As shown, the driving mechanism 6 of this embodiment includes a gear transmission part 61 and a servo motor 62 drivingly connected to the gear transmission part 61. The output end of the servo motor 62 is drivingly connected to a coupling 63, and the coupling 63 is connected to a driving gear 64. The gear transmission part 61 includes a plurality of driven gears 611 and a transmission gear 612 arranged outside the machine table 2. The driven gears 611 and the transmission gears 612 are arranged in layers and intervals, and the transmission gears 612 are respectively meshed with the driving gear 64 and the driven gear 611. Specifically, the servo motor 62 is drivingly connected to the driving gear 64 through the coupling 63, and the plurality of driven gears 611 are correspondingly connected to the feeding mechanism 5. The driving gear 64 is meshed with the transmission gear 612, and the transmission gear 612 is meshed with the driven gear 611. Then, the driven gear 611 drives the feeding mechanism 5 to rotate to automatically transport the sewn products, and the transmission efficiency is high, and the operation is stable and reliable.

[0053] like Figure 3 , Figure 4 , Figure 5 and Figure 8 As shown, the feeding device 7 of this embodiment includes a guide base 71, a mounting frame 72 is provided on the top of the guide base 71, a guide rod 73 is provided at the front end of the guide base 71, a support inclined plate 74 is provided on the upper end surface of the guide rod 73, a first rotating shaft 75 is provided on the mounting frame 72, a first bearing 76 is provided at the connection between the mounting frame 72 and the first rotating shaft 75, a first driven wheel body 77 is provided at one end of the first rotating shaft 75, a first transmission belt 78 is connected between the first driven wheel body 77 and the driving gear 64, a first synchronous wheel 79 is provided at the other end of the first rotating shaft 75, a second synchronous wheel 710 is provided in the guide base 71, a synchronous belt 711 is connected between the first synchronous wheel 79 and the second synchronous wheel 710, and at least one side of the synchronous belt 711 is evenly spaced with a plurality of belt teeth 712. Specifically, the servo motor 62 is connected to the driving gear 64 through the coupling 63. The driving gear 64 drives the first driven wheel body 77 to rotate through the first transmission belt 78. The first driven wheel body 77 drives the first synchronous wheel 79 to rotate through the first rotating shaft 75. The first synchronous wheel 79 drives the second synchronous wheel 710 to rotate through the synchronous belt 711. The surface of the sewn product is contacted and pushed forward by a plurality of belt teeth 712 evenly spaced on the surface of the synchronous belt 711. The guide rod 73 arranged at the front end of the guide base 71 and the supporting inclined plate 74 arranged on the upper end surface of the guide rod 73 play a good guiding and supporting role in the movement of the sewn product, thereby realizing the directional and smooth transportation of the sewn product.

[0054] like Figure 3As shown, the feeding mechanism 5 of this embodiment is provided with a plurality of transverse rollers 51 arranged side by side, and a plurality of vertical rollers 52 arranged side by side are provided on both sides of the machine table 2. The transverse rollers 51 and the vertical rollers 52 are arranged perpendicularly, and the transverse rollers 51 are connected to the driven gear 611. Specifically, the transverse rollers 51 are connected to the driven gear 611, the driving gear 64 is meshed with the transmission gear 612, and the transmission gear 612 is meshed with the driven gear 611, and then the transverse rollers 51 are driven by the driven gear 611 to rotate to automatically convey the sewn products, and the plurality of transverse rollers 51 arranged side by side and the vertical rollers 52 cooperate to comprehensively and smoothly convey the sewn products.

[0055] like Figure 3 , Figure 4 and Figure 8 As shown, the pressing device 9 of this embodiment includes an assembly frame 91 arranged on the machine table 2, the assembly frame 91 is provided with a second rotating shaft 92, a second bearing 93 is provided at the connection between the assembly frame 91 and the second rotating shaft 92, a second driven wheel body 94 is provided at one end of the second rotating shaft 92, the driven gear 611 is connected to a second driving wheel body 95, a second transmission belt 96 is connected between the second driving wheel body 95 and the second driven wheel body 94, and a pressing roller 97 is provided at the other end of the second rotating shaft 92. Specifically, the servo motor 62 is connected to the driving gear 64 through the coupling 63, the driving gear 64 is connected to the driven gear 611 through the transmission gear 612, the driven gear 611 drives the second driving wheel body 95 to rotate, the second driving wheel body 95 drives the second driven wheel body 94 to rotate through the second transmission belt 96, the second driven wheel body 94 drives the pressing roller 97 to rotate through the second rotating shaft 92, and the pressing roller 97 automatically and effectively presses and forms the two side edges of the sewn products that are aggregated together.

[0056] like Figure 3 and Figure 8 As shown, a base 10 is provided below the machine 2 of this embodiment, and a plurality of connecting shafts 101 are provided between the machine 2 and the base 10. The shaft body of the connecting shaft 101 is provided with a spring 102. The end of the connecting shaft 101 is connected with a screw 103, and a washer 104 is provided between the screw 103 and the connecting shaft 101. Specifically, the machine 2 is firmly connected to the base 10 through a plurality of connecting shafts 101, and the screw 103 is fixedly connected to the connecting shaft 101 through a washer 104. The washer 104 is used to increase the friction force to play a stopping role, and the spring 102 provided between the machine 2 and the base 10 plays a good role in buffering and shock absorption.

[0057] like Figure 1 and Figure 2As shown, a material discharge ramp 11 is provided below the material discharge port 4 of this embodiment. Specifically, the sewn product that has completed the automatic rolling and wrapping operation slides freely along the material discharge ramp 11 to achieve automatic material discharge, which has a simple structure and high material discharge efficiency.

[0058] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The content of this specification should not be understood as limiting the present invention.

Claims

1. An automatic rolling and wrapping device for sewn products, comprising a housing, a machine table is arranged inside the housing, and a feed inlet and a discharge outlet are arranged at both ends of the housing, characterized in that: The machine comprises a feeding mechanism and a driving mechanism connected to the feeding mechanism, a feeding device is arranged at one end of the feeding mechanism close to the feeding port, a forming device for curling and forming both sides of the sewn product is arranged at the top of the machine, and a pressing device for pressing both sides of the sewn product is arranged at one end of the feeding mechanism close to the discharging port, the forming device comprises a first shaping block and a second shaping block, a first guide piece and a second guide piece are arranged at the rear of the first shaping block and the second shaping block respectively, a first arc portion and a first straight portion are arranged at the front end and the rear end of the first shaping block respectively, a smooth transition is adopted between the first arc portion and the first straight portion and a first curved arc surface is connected, a second arc portion and a second straight portion are arranged at the front end and the rear end of the second shaping block respectively, A smooth transition is adopted between the parts and a second curved surface is connected, the first straight part is coplanar with the lower end surface of the first guide piece, the second straight part is coplanar with the lower end surface of the second guide piece, the first guide piece and the second guide piece have the same structure and are both Z-shaped, the upper end surface of the first guide piece is higher than the upper end surface of the second guide piece, a passage gap is arranged between the first guide piece and the second guide piece, the driving mechanism includes a gear transmission part and a servo motor driven and connected to the gear transmission part, the output end of the servo motor is driven and connected to a coupling, the coupling is connected to a driving gear, the gear transmission part includes a plurality of driven gears and a transmission gear arranged on the outside of the machine, the driven gear and the transmission gear are arranged in layers and intervals up and down, and the transmission gear is respectively meshed with the driving gear and the driven gear.

2. The automatic rolling and wrapping device for sewn products according to claim 1, characterized in that: The feeding device includes a guide base, a mounting frame is provided on the top of the guide base, a guide rod is provided at the front end of the guide base, a supporting inclined plate is provided on the upper end surface of the guide rod, the mounting frame is provided with a first rotating shaft, a first bearing is provided at the connection between the mounting frame and the first rotating shaft, a first driven wheel body is provided at one end of the first rotating shaft, a first transmission belt is connected between the first driven wheel body and the driving gear, a first synchronous wheel is provided at the other end of the first rotating shaft, a second synchronous wheel is provided in the guide base, a synchronous belt is connected between the first synchronous wheel and the second synchronous wheel, and at least one side of the synchronous belt is provided with a plurality of belt teeth evenly spaced.

3. The automatic rolling and wrapping device for sewn products according to claim 2, characterized in that: The feeding mechanism is provided with a plurality of transverse rollers arranged side by side, and both sides of the machine are provided with a plurality of vertical rollers arranged side by side. The transverse rollers are arranged perpendicularly to the vertical rollers, and the transverse rollers are connected to the driven gears.

4. The automatic rolling and wrapping device for sewn products according to claim 3, characterized in that: The pressing device includes an assembly frame arranged on the machine table, the assembly frame is provided with a second rotating shaft, a second bearing is provided at the connection between the assembly frame and the second rotating shaft, a second driven wheel body is provided at one end of the second rotating shaft, the driven gear is connected to the second driving wheel body, a second transmission belt is connected between the second driving wheel body and the second driven wheel body, and a pressing roller is provided at the other end of the second rotating shaft.

5. The automatic rolling and wrapping device for sewn products according to claim 1, characterized in that: A base is arranged below the machine platform, a plurality of connecting shafts are arranged between the machine platform and the base, a spring is arranged on the shaft body of the connecting shaft, a screw is connected to the end of the connecting shaft, and a washer is arranged between the screw and the connecting shaft.

6. The automatic rolling and wrapping device for sewn products according to claim 1, characterized in that: A material discharge ramp is arranged below the discharge port.

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