Sewing and cutting machine

Abstract

The present invention discloses a sewing and cutting machine, which includes a machine platform, on which a material storage mechanism, a feeding mechanism, a sewing mechanism, a cutting mechanism and a control mechanism are arranged, the control mechanism is used to control the operation of other mechanisms, the sewing mechanism includes a sewing machine, a sewing table and a driving mechanism, the sewing machine is opposite to the sewing table and both are slidably connected to the machine platform, the driving mechanism includes two and the output ends of the two driving mechanisms are respectively connected to the sewing machine and the sewing table to drive the sewing machine and the sewing table to slide; the cutting mechanism includes a cutting machine slidably connected to the machine platform and a driving mechanism driving the cutting machine to slide. The present application integrates the feeding, sewing, cutting and discharging processes of the cloth and uniformly controls them through a controller, which greatly improves its automation and intelligence, reduces labor and equipment investment, improves efficiency and reduces production costs.

Description

Technical Field

[0001] The invention relates to a sewing and cutting device, in particular to a sewing and cutting integrated machine. Background Art

[0002] At present, the sewing and cutting of special fabrics on the market are mostly done by two machines, which require manual assistance. This method is inefficient, and the equipment cost and labor cost will increase accordingly. In addition, the degree of automation is low and cannot meet production needs. Summary of the invention

[0003] The main purpose of the present invention is to provide a sewing and cutting machine, which can effectively solve the problems in the background technology.

[0004] To achieve the above object, the technical solution adopted by the present invention is:

[0005] The sewing and cutting machine includes a machine platform, on which a material storage mechanism, a material feeding mechanism, a sewing mechanism, a cutting mechanism and a control mechanism are arranged. The control mechanism is used to control the operation of other mechanisms. The sewing mechanism includes a sewing machine, a sewing table and a driving mechanism. The sewing machine is opposite to the sewing table and is slidably connected to the machine platform. The driving mechanism includes two output ends of the two driving mechanisms, which are respectively connected to the sewing machine and the sewing table to drive the sewing machine and the sewing table to slide. The cutting mechanism includes a cutting machine slidably connected to the machine platform and a driving mechanism driving the cutting machine to slide. The sewing table is located below the machine platform surface, the sewing machine is located above the machine platform surface, and the machine platform surface is provided with an opening for sewing. This solution integrates the processes of sewing and cutting and controls them uniformly through a controller, which greatly improves the degree of automation and intelligence, reduces labor and equipment input, improves efficiency, and reduces production costs.

[0006] Preferably, the material storage mechanism includes a cloth winding shaft arranged at the rear side of the machine table, and the cloth is wound on the cloth winding shaft; there is at least one cloth winding shaft, and when there are multiple cloth winding shafts, they are arranged opposite to each other up and down. When multiple cloths need to be stacked and sewn, multiple cloth winding shafts can be set to store and place the cloths.

[0007] Preferably, the feeding mechanism includes a first feeding shaft group, a second feeding shaft group and a feeding motor, and the first feeding shaft group and the second feeding shaft group each include two upper and lower opposite feeding shafts; the first feeding shaft group is located between the material storage mechanism and the sewing mechanism and is arranged above the machine table, and the second feeding shaft group is located between the sewing mechanism and the cutting mechanism and its two feeding shafts are respectively located above and below the machine table; the two feeding shaft groups each include a driving shaft and the two driving shafts are driven by belts, and the output end of the feeding motor is connected to one of the driving shafts. The feeding mechanism provides power for the advancement of the cloth.

[0008] Preferably, the driving mechanism includes a driving motor, a toothed belt and a toothed belt pulley shaft, a gear is provided on the output shaft of the driving motor, and both ends of the toothed belt are mounted on the toothed belt pulley shaft and the gear; it also includes a transmission block, the toothed belt passes through the transmission block and the transmission block is provided with bar teeth meshing with the toothed belt, the sewing machine, sewing table and cutting machine are all provided with transmission blocks, and the shaft of the toothed belt pulley shaft at the sewing machine and the sewing table is shared.

[0009] Preferably, the control mechanism is a PLC controller and / or a motion control system.

[0010] Preferably, at least one material guide shaft is provided on the machine, and the material guide shaft is located between the feeding mechanism and the material storage mechanism. Two annular tables are provided on the material guide shaft, and the fabric passes around the material guide shaft and is limited and guided by the two annular tables to avoid deviation.

[0011] As a preferred method, the machine further comprises a material receiving mechanism, which is arranged at the rear side of the cutting mechanism and comprises a mounting frame, on which a guide post and a cylinder are arranged, on which a first pressing plate and a second pressing plate sliding along the guide post are arranged, and an output end of the cylinder is connected to the second pressing plate. When the second pressing plate is pressed down, the sewn and cut fabric is pulled out.

[0012] Preferably, a reset spring is fixed on the guide column, and the reset spring is located below the first pressure plate and is used for resetting the first pressure plate.

[0013] Two guide pillars are provided, and return springs are provided on the two guide pillars. The two ends of the first pressing plate and the second pressing plate are respectively sleeved on the two guide pillars, and the return springs are respectively against the two ends of the first pressing plate.

[0014] The first pressing plate and the second pressing plate are arranged at an interval, the cut cloth is hung on the first pressing plate and the second pressing plate is pressed down by the cylinder to clamp the cloth between the first pressing plate and the second pressing plate, and then the second pressing plate is driven by the cylinder to continuously press down the first pressing plate and the second pressing plate to realize material collection.

[0015] In addition, the controller is connected with the sewing machine, push rod motor, cylinder, cutter, and feed motor to ensure the coordinated work of each process.

[0016] Compared with the prior art, the present invention has the following beneficial effects: the present invention integrates the fabric feeding, sewing, cutting and discharging processes and uniformly controls them through a controller, which greatly improves the degree of automation and intelligence, reduces labor and equipment investment, improves efficiency and reduces production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a stereogram of the present invention.

[0018] picture Figure 2It is a three-dimensional diagram of the present invention (with the upper shell removed).

[0019] In the figure: 1-machine table, 11-table top, 2-material storage mechanism, 21-cloth winding shaft, 3-feeding mechanism, 31-first feeding shaft group, 32-second feeding shaft group, 4-sewing mechanism, 41-gear, 42-toothed belt, 43-toothed belt pulley shaft, 44-transmission block, 45-sewing machine, 5-cutting machine, 6-material receiving mechanism, 61-mounting frame, 62-cylinder, 63-first pressing plate, 64-guide column, 65-second pressing plate, 7-material guide shaft, 8-control mechanism, 66-reset spring. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0021] Example

[0022] Seam cutting machine, such as Figure 1-Figure 2 As shown, it includes a machine 1, on which a material storage mechanism 2, a feeding mechanism 3, a sewing mechanism 4, a cutting mechanism and a control mechanism 8 are provided. The control mechanism 8 is used to control the operation of other mechanisms. The sewing mechanism 4 includes a sewing machine 45, a sewing table and a driving mechanism. The sewing machine 45 is opposite to the sewing table and is slidably connected to the machine 1. The driving mechanism includes two output ends of the two driving mechanisms, which are respectively connected to the sewing machine 45 and the sewing table to drive the sewing machine 45 and the sewing table to slide; the cutting mechanism includes a cutting machine slidably connected to the machine 1 and a driving mechanism for driving the cutting machine to slide. The sewing table is located below the table 11 of the machine 1, and the sewing machine 45 is located above the table 11 of the machine 1. The table 11 of the machine 1 is provided with an opening for sewing. This solution integrates the processes of sewing and cutting and controls them uniformly through a controller, which greatly improves its automation and intelligence, reduces labor and equipment investment, improves efficiency, and reduces production costs.

[0023] Preferably, the material storage mechanism 2 includes a cloth winding shaft 21 disposed at the rear side of the table 11 of the machine 1, and the cloth is wound on the cloth winding shaft 21; at least one cloth winding shaft 21 is provided, and when there are multiple cloth winding shafts, the cloth is arranged opposite to each other up and down. When multiple cloths need to be stacked and sewn, multiple cloth winding shafts 21 can be provided to store and place the cloths.

[0024] Preferably, the feeding mechanism 3 includes a first feeding shaft group 31, a second feeding shaft group 32 and a feeding motor, wherein the first feeding shaft group 31 and the second feeding shaft group 32 each include two upper and lower opposite feeding shafts; the first feeding shaft group 31 is located between the material storage mechanism 2 and the sewing mechanism 4 and is arranged above the machine table 1, and the second feeding shaft group 32 is located between the sewing mechanism 4 and the cutting mechanism and its two feeding shafts are respectively located above and below the table 11 of the machine table 1; the two feeding shaft groups each include a driving shaft and the two driving shafts are driven by a belt, and the output end of the feeding motor is connected to one of the driving shafts. The feeding mechanism 3 provides power for the advancement of the cloth.

[0025] Preferably, the driving mechanism includes a driving motor, a toothed belt 42 and a toothed belt pulley shaft 43. The output shaft of the driving motor is provided with a gear 41. Both ends of the toothed belt 42 are sleeved on the toothed belt pulley shaft 43 and the gear 41. It also includes a transmission block 44. The toothed belt 42 passes through the transmission block 44 and the transmission block 44 is provided with strip teeth meshing with the toothed belt 42. The sewing machine 45, the sewing table and the cutting machine are all provided with the transmission block 44. The sewing machine 45 and the sewing table share the same shaft of the toothed belt pulley shaft 43. The toothed belt pulley shaft 43 includes a toothed belt 42 wheel and a rotating shaft. The sewing machine 45 and the sewing table share the same rotating shaft to ensure the synchronization of the two movements.

[0026] Preferably, the control mechanism 8 is a PLC controller and / or a motion control system.

[0027] Preferably, at least one material guide shaft 7 is provided on the machine 1, and the material guide shaft 7 is located between the feeding mechanism 3 and the storage mechanism 2. Two annular tables are provided on the material guide shaft 7. The fabric passes over the material guide shaft 7 and is limited and guided by the two annular tables to avoid deviation.

[0028] As a preferred method, the machine further comprises a material receiving mechanism 6, which is arranged at the rear side of the cutting mechanism and comprises a mounting frame 61, on which a guide post 64 and a cylinder 62 are arranged, on which a first pressing plate 63 and a second pressing plate 65 sliding along the guide post 64 are arranged, and the output end of the cylinder 62 is connected to the second pressing plate 65. When the second pressing plate 65 is pressed down, the sewn and cut fabric is pulled out.

[0029] Preferably, a return spring 66 is fixed on the guide column 64, and the return spring 66 is located below the first pressing plate 63. The finished sewing fabric is pressed down by the second pressing plate 65 and then reset by the return spring 66 to the first pressing plate 63 to collect the fabric.

[0030] Preferably, two guide pillars 64 are provided, and return springs 66 are provided on both guide pillars 64 . Both ends of the first pressure plate 63 and the second pressure plate 65 are respectively sleeved on the two guide pillars 64 , and the return springs 66 are respectively against both ends of the first pressure plate 63 .

[0031] Preferably, the first pressing plate 63 and the second pressing plate 65 are spaced apart from each other.

[0032] The working principle of the entire material receiving mechanism is as follows: the cut cloth is hung on the first pressing plate 63 and the second pressing plate 65 is pressed down by the cylinder to clamp the cloth between the first pressing plate 63 and the second pressing plate 65, and then the second pressing plate 65 is driven by the cylinder to continuously press the first pressing plate 63 and the second pressing plate 65 downward to realize material receiving; conversely, after the material receiving is completed, the second pressing plate 65 and the first pressing plate 63 are pushed upward by the reset spring 66, and when the reset spring 66 is fully reset, the first pressing plate 63 reaches the specified position, and at the same time, the cylinder continues to drive the second pressing plate 65 to move upward, so that it is spaced apart from the first pressing plate 63, thereby realizing the entire automatic material receiving process through reciprocating motion.

[0033] In addition, the controller is connected with the sewing machine 45, the push rod motor, the cylinder 62, the cutting machine, and the feeding motor to ensure the coordinated operation of each process. In this embodiment, the sliding connection adopts the structure of the slide rail and the slider. The toothed belt 42 of the sewing mechanism 4 is provided with two, and the sewing table is not shown in the figure.

[0034] The specific embodiments are merely explanations of the present invention and are not limitations of the present invention. After reading this specification, those skilled in the art may make modifications to the embodiments without any creative contribution as needed. However, such modifications are protected by the patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A sewing and cutting machine, comprising a machine platform, on which a material storage mechanism, a material feeding mechanism, a sewing mechanism, a cutting mechanism and a control mechanism are arranged, wherein the control mechanism is used to control the operation of the other mechanisms, and the characteristics are: The sewing mechanism includes a sewing machine, a sewing table and a driving mechanism. The sewing machine is opposite to the sewing table and is slidably connected to the machine table. The driving mechanism includes two output ends of the two driving mechanisms, which are respectively connected to the sewing machine and the sewing table to drive the sewing machine and the sewing table to slide. The cutting mechanism includes a cutting machine slidably connected to the machine table and a driving mechanism that drives the cutting machine to slide. The material receiving mechanism is arranged at the rear side of the cutting mechanism. The material receiving mechanism includes a mounting frame, a guide column and a cylinder are arranged on the mounting frame, a first pressing plate and a second pressing plate sliding along the guide column are arranged on the guide column, and the output end of the cylinder is connected to the second pressing plate. The guide pin is connected, and a reset spring is also fixed on the guide pin. The reset spring is located under the first pressure plate and is used for resetting the first pressure plate. Two guide pins are provided, and reset springs are provided on the two guide pins. The two ends of the first pressure plate and the second pressure plate are respectively sleeved on the two guide pins, and the reset springs are respectively against the two ends of the first pressure plate. The first pressure plate and the second pressure plate are arranged at intervals. The cut cloth is hung on the first pressure plate and the second pressure plate is pressed down by the cylinder to clamp the cloth between the first pressure plate and the second pressure plate, and then the second pressure plate is driven by the cylinder to continuously press the first pressure plate and the second pressure plate to realize material collection.

2. The sewing and cutting machine according to claim 1, characterized in that: The material storage mechanism comprises a cloth-winding shaft arranged at the rear side of the machine table, and the cloth is wound on the cloth-winding shaft; there is at least one cloth-winding shaft, and when there are multiple cloth-winding shafts, they are arranged relatively up and down.

3. The sewing and cutting machine according to claim 1, characterized in that: The feeding mechanism includes a first feeding shaft group, a second feeding shaft group and a feeding motor. The first feeding shaft group and the second feeding shaft group each include two upper and lower opposite feeding shafts. The first feeding shaft group is located between the material storage mechanism and the sewing mechanism and is arranged above the machine table. The second feeding shaft group is located between the sewing mechanism and the cutting mechanism and its two feeding shafts are respectively located above and below the machine table. The two feeding shaft groups each include a driving shaft and the two driving shafts are driven by belts, and the output end of the feeding motor is connected to one of the driving shafts.

4. The integrated sewing and cutting machine according to claim 1, characterized in that: The driving mechanism includes a driving motor, a toothed belt and a toothed belt pulley shaft. A gear is provided on the output shaft of the driving motor, and both ends of the toothed belt are sleeved on the toothed belt pulley shaft and the gear. It also includes a transmission block, the toothed belt passes through the transmission block and the transmission block is provided with bar teeth meshing with the toothed belt. The sewing machine, sewing table and cutting machine are all provided with a transmission block, and the shaft of the toothed belt pulley shaft at the sewing machine and the sewing table is shared.

5. The sewing and cutting machine according to claim 1, characterized in that: The control mechanism is a PLC controller and / or a motion control system.

6. The sewing and cutting machine according to claim 1, characterized in that: The machine platform is also provided with at least one material guide shaft, which is located between the feeding mechanism and the material storage mechanism. The material guide shaft is provided with two annular tables. The fabric passes around the material guide shaft and is limitedly guided by the two annular tables to avoid deviation.

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