Cloth cutting machine

Abstract

The utility model discloses a cloth cutting machine which comprises a cutting shell and a smoothing mechanism. A belt conveyor is arranged in the cutting shell, sliding grooves are formed in the front wall and the rear wall of the cutting shell, a guide groove is formed in the rear side of the cutting shell, a first linear motor is arranged on the front side of the cutting shell, a cutting frame is arranged at the rotor end of the first linear motor, the rear end of the cutting frame is slidably connected with the guide groove, and a second linear motor is arranged on the top wall of the cutting frame; a sliding frame is arranged at the mover end of the second linear motor, an electric push rod is arranged on the bottom wall of the sliding frame, and a cutter is arranged at the telescopic end of the electric push rod. The smoothing mechanism is arranged between the sliding grooves; the cloth cutting machine further comprises a single-chip microcomputer, the single-chip microcomputer is arranged on the front side of the cutting shell, the input end of the single-chip microcomputer is electrically connected with an external power source, the cloth cutting machine can automatically conduct elastic smoothing operation on cloth through the transmission element, manual intervention is not needed, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of cloth cutting, in particular to a cloth cutting machine. Background Art

[0002] The production process of luggage and leather goods requires raw materials such as cloth, and the cloth needs to be cut into sections by a cutting device. When some cloth cutting machines are used, the cloth is first conveyed to the cutting platform by a feeding device, and then the cutting part of the device is driven to move horizontally to a specified position by the control unit, and then the cutting knife is moved down to contact the cloth by the control unit, and the cutting knife is driven to move longitudinally along the cloth by a power element, thereby cutting the cloth into sections. However, after the cloth is conveyed to the cutting platform, in order to avoid errors in subsequent cutting due to wrinkles in the cloth, the staff is required to manually smooth the cloth, which increases the labor intensity of the staff. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a cloth cutting machine. The device can automatically perform elastic smoothing operations on cloth through a transmission element, without manual intervention, is easy to use, and can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cloth cutting machine, comprising a cutting shell and a smoothing mechanism;

[0005] Cutting shell: a belt conveyor is arranged inside the cutting shell, slide grooves are provided on the front and rear walls of the cutting shell, a guide groove is provided on the rear side of the cutting shell, a linear motor 1 is provided on the front side of the cutting shell, a cutting frame is provided at the moving end of the linear motor 1, the rear end of the cutting frame is slidably connected with the guide groove, a linear motor 2 is provided on the top wall of the cutting frame, a slide is provided at the moving end of the linear motor 2, an electric push rod is provided on the bottom wall of the slide, and a cutting knife is provided at the telescopic end of the electric push rod;

[0006] Smoothing mechanism: It is arranged between the slide grooves;

[0007] Among them: it also includes a single-chip microcomputer, which is arranged on the front side of the cutting shell. The input end of the single-chip microcomputer is electrically connected to the external power supply, and the output end of the single-chip microcomputer is electrically connected to the input ends of the belt conveyor, linear motor 1, linear motor 2 and electric push rod respectively. The device can automatically perform elastic smoothing operations on the cloth through the transmission element, without manual intervention, and is easy to use.

[0008] Furthermore, the smoothing mechanism includes a slide seat, a rotating shaft, a telescopic column, a spring, an arc-shaped smoothing seat, a rubber pad and a driving assembly. The slide seats are all slidably connected in the slide groove, and the slide seats are rotatably connected with the rotating shaft through bearings. A sleeve is provided in the middle part of the outer side of the rotating shaft, and the outer side of the sleeve is provided with evenly distributed arc-shaped smoothing seats through telescopic columns and springs. The springs are movably sleeved on the outer ends of adjacent telescopic columns, and the outer arc surfaces of the arc-shaped smoothing seats are provided with rubber pads. A driving assembly is provided at the rear end of the cutting shell, and the driving assembly is threadedly connected to the slide seat on the rear side, so that the wrinkles on the cloth are elastically squeezed and smoothed by using the flipping contact friction force.

[0009] Furthermore, the smoothing mechanism also includes a rack plate and a gear, wherein the rack plate is arranged on the upper side of the cutting shell, and a gear is provided at the rear end of the rotating shaft, and the gear is meshed and connected with the rack plate, so that the smoothing part can rotate in the opposite direction from left to right along the cloth.

[0010] Furthermore, the driving assembly includes a stud and a motor. The stud is rotatably connected to the slide groove on the rear side through a bearing. The stud is threadedly connected to the slide seat on the rear side. A motor is provided on the right side of the cutting shell. The input end of the motor is electrically connected to the output end of the single-chip microcomputer. The output shaft of the motor is fixedly connected to the right end of the stud, providing power for the device to smooth the cloth.

[0011] Furthermore, both left and right ends of the interior of the cutting shell are provided with storage baffles, which are installed in coordination with the arc-shaped smoothing seat to squeeze, guide and store the arc-shaped smoothing seat.

[0012] Furthermore, a laser rangefinder is provided on the front side of the cutting shell, the laser rangefinder is bidirectionally electrically connected to the single-chip microcomputer, and the laser rangefinder is installed in conjunction with the cutting frame to measure and upload the transverse fabric cutting position of the device.

[0013] Furthermore, a felt layer is provided on the outer side of the belt of the belt conveyor to protect the belt on the belt conveyor from fabric cutting.

[0014] Compared with the prior art, the beneficial effects of the utility model are: the cloth cutting machine has the following advantages:

[0015] After the cloth is conveyed, the single-chip microcomputer starts the motor so that its output shaft drives the stud to rotate. The stud is connected by a thread so that the slide seat on the rear side drives the rotating shaft to move to the right along the slide groove. The rotating shaft is meshed with the rack plate through the gear to make itself axially flipped. The rotating shaft drives the corresponding arc-shaped smoothing seat to reverse axially. The telescopic end of the telescopic column and the spring adaptively shrink. Through the compression elastic force of the spring and the reversal of the rotating shaft, the contact friction force is utilized to make the arc-shaped smoothing seat alternately elastically smooth the upper side of the cloth to the right. It is easy to use. The rubber pad increases the contact friction force to improve the smoothing effect of the arc-shaped smoothing seat on the cloth. The cloth cutting machine can automatically perform elastic smoothing operations on the cloth through transmission elements. No human intervention is required, and it is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is an enlarged structural diagram of point A of the utility model.

[0018] In the figure: 1 cutting shell, 2 single chip microcomputer, 3 belt conveyor, 4 smoothing mechanism, 41 slide, 42 rotating shaft, 43 telescopic column, 44 spring, 45 arc-shaped smoothing seat, 46 rubber pad, 47 rack plate, 48 gear, 49 driving assembly, 491 stud, 492 motor, 5 storage baffle, 6 linear motor 1, 7 cutting frame, 8 linear motor 2, 9 slide, 10 electric push rod, 11 cutting knife, 12 laser rangefinder. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-2 ,This embodiment provides a technical solution: a cloth cutting machine, including a cutting shell 1 and a smoothing mechanism 4;

[0021] Cutting shell 1: a belt conveyor 3 is arranged inside it, and slide grooves are provided on the front and rear walls of the cutting shell 1, and a guide groove is provided on the rear side of the cutting shell 1, and a linear motor 1 6 is arranged on the front side of the cutting shell 1, and a cutting frame 7 is arranged on the movable end of the linear motor 1 6, and the rear end of the cutting frame 7 is slidably connected with the guide groove, and a linear motor 2 8 is arranged on the top wall of the cutting frame 7, and a slide 9 is arranged on the movable end of the linear motor 2 8, and an electric push rod 10 is arranged on the bottom wall of the slide 9, and a cutting knife 11 is arranged on the telescopic end of the electric push rod 10, and a laser rangefinder 12 is arranged on the front side of the cutting shell 1, and the laser rangefinder 12 is bidirectionally electrically connected with the single-chip microcomputer 2, and the laser rangefinder 12 is installed in coordination with the cutting frame 7, and a felt layer is arranged on the outer side of the belt of the belt conveyor 3. When cutting the cloth, the single-chip microcomputer 2 first starts the belt conveyor 3 to cut and convey the cloth from left to right through the belt, and the cloth passes through the vertical gap between the belt conveyor 3 and the receiving baffle 5, and then the single-chip microcomputer 2 Start the linear motor 1 6 to make its moving end drive the cutting frame 7 to move horizontally, so as to adjust the cutting length of the cloth by the device. At this time, the single chip microcomputer 2 starts the detector 12, and the detector 12 emits a light signal to illuminate the left side of the cutting frame 7 and reflects it back to the initial position. According to the propagation speed and time of the light signal, the distance between the cutting frame 7 and the detector 12 is detected, and the detection result is transmitted to the single chip microcomputer 2 in the form of an electrical signal. The single chip microcomputer 2 can adjust the cutting part of the device by a specified horizontal distance according to the measurement result. The single chip microcomputer 2 starts the linear motor 2 8 to adjust the longitudinal position of the cloth cutting part of the device. The single chip microcomputer 2 starts the electric push rod 10 so that its telescopic end drives the cutting knife 11 to move vertically downward to cut the cloth, and the felt layer is passed to avoid the cutting knife 11 from damaging the belt of the belt conveyor 3 during the cloth cutting process. According to the measurement result, the cutting part of the device is adjusted by a specified horizontal distance;

[0022] Smoothing mechanism 4: It is arranged between the slides, and the smoothing mechanism 4 includes a slide 41, a rotating shaft 42, a telescopic column 43, a spring 44, an arc-shaped smoothing seat 45, a rubber pad 46 and a driving assembly 49. The slides 41 are all slidably connected in the slides, and the slides 41 are rotatably connected with the rotating shaft 42 through the bearing. A sleeve is provided in the middle of the outer side of the rotating shaft 42, and the outer side of the sleeve is provided with evenly distributed arc-shaped smoothing seats 45 through the telescopic column 43 and the spring 44. The springs 44 are movably sleeved with the outer ends of the adjacent telescopic columns 43. The outer arc surfaces of the arc-shaped smoothing seats 45 are all provided with rubber pads 46. The rear end of the cutting shell 1 is provided with a driving assembly 49, and the driving assembly 49 is connected to the rear side of the slide The seat 41 is threadedly connected, the smoothing mechanism 4 also includes a rack plate 47 and a gear 48, the rack plate 47 is arranged on the upper side of the cutting shell 1, and the rear end of the rotating shaft 42 is provided with a gear 48, the gear 48 is meshed and connected with the rack plate 47, the driving component 49 includes a stud 491 and a motor 492, the stud 491 is rotatably connected to the slide groove on the rear side through a bearing, the stud 491 is threadedly connected to the slide seat 41 on the rear side, a motor 492 is arranged on the right side of the cutting shell 1, the input end of the motor 492 is electrically connected to the output end of the single-chip computer 2, the output shaft of the motor 492 is fixedly connected to the right end of the stud 491, and the left and right ends of the interior of the cutting shell 1 are provided with storage baffles 5 for storage The baffle plate 5 is installed in coordination with the arc-shaped smoothing seat 45. After the cloth is conveyed, the single-chip computer 2 starts the motor 492 so that its output shaft drives the stud 491 to rotate. The stud 491 is threadedly connected so that the slide seat 41 on the rear side drives the shaft 42 to move to the right along the slide groove. The shaft 42 is meshed and connected with the rack plate 47 through the gear 48 so that it can be axially flipped. The shaft 42 drives the corresponding arc-shaped smoothing seat 45 to reverse axially. The telescopic end of the telescopic column 43 and the spring 44 contract adaptively. Through the compression elastic force of the spring 44 and the reversal of the shaft 42, the contact friction force is used to make the arc-shaped smoothing seat 45 alternately elastically smooth the upper side of the cloth to the right. The operation is convenient and easy to use. The rubber pad 46 increases the contact friction force to improve the smoothing effect of the arc-shaped smoothing seat 45 on the cloth. When the arc-shaped smoothing seat 45 moves to the corresponding receiving baffle 5, the arc surface of the arc-shaped smoothing seat 45 contacts and is compressed with the receiving baffle 5, and the telescopic end of the telescopic column 43 and the spring 44 contract, so that the arc-shaped smoothing seat 45 is stored close to the axis of the rotating shaft 42, and then the arc-shaped smoothing seat 45 is separated from the cloth, so that the arc-shaped smoothing seat 45 does not affect the cloth processing on the belt conveyor 3. The cloth cutting machine can automatically perform elastic smoothing operation on the cloth through the transmission element without manual intervention, and is easy to use.

[0023] Among them: it also includes a single-chip microcomputer 2, which is arranged on the front side of the cutting shell 1. The input end of the single-chip microcomputer 2 is electrically connected to the external power supply, and the output end of the single-chip microcomputer 2 is electrically connected to the input ends of the belt conveyor 3, the linear motor 1 6, the linear motor 2 8 and the electric push rod 10, respectively, so that the control of electrical components is convenient.

[0024] The working principle of a cloth cutting machine provided by the utility model is as follows: when cutting cloth, first, the single chip microcomputer 2 starts the belt conveyor 3 to cut and convey the cloth from left to right through the belt, and the cloth passes through the vertical gap between the belt conveyor 3 and the receiving baffle 5. After the cloth is conveyed, the single chip microcomputer 2 starts the motor 492 so that its output shaft drives the stud 491 to rotate, and the stud 491 is connected by a thread so that the slide seat 41 on the rear side drives the rotating shaft 42 to move to the right along the slide groove, and the rotating shaft 42 is meshed and connected with the rack plate 47 through the gear 48 so that the automatic The body 42 is axially flipped, and the rotating shaft 42 drives the corresponding arc-shaped smoothing seat 45 to reverse axially. The telescopic end of the telescopic column 43 and the spring 44 are adaptively contracted. Through the compression elastic force of the spring 44 and the reversal of the rotating shaft 42, the arc-shaped smoothing seat 45 is used to elastically smooth the upper side of the cloth to the right alternately by using the contact friction force. It is easy to use. The rubber pad 46 increases the contact friction force to improve the smoothing effect of the arc-shaped smoothing seat 45 on the cloth. When the arc-shaped smoothing seat 45 moves to the corresponding storage baffle 5, the arc-shaped smoothing seat 45 is in contact with the storage baffle 5 through the arc surface of the arc-shaped smoothing seat 45. When the contact is compressed, the telescopic end of the telescopic column 43 and the spring 44 contract, so that the arc-shaped smoothing seat 45 is retracted and moved closer to the axis of the rotating shaft 42, and then the arc-shaped smoothing seat 45 is separated from the cloth, so as to prevent the arc-shaped smoothing seat 45 from affecting the cloth processing on the belt conveyor 3. Then the single-chip microcomputer 2 starts the linear motor 6 to make its moving end drive the cutting frame 7 to move horizontally, so as to adjust the cutting length of the cloth by the device. At this time, the single-chip microcomputer 2 starts the detector 12, and the detector 12 emits a light signal to the left side of the cutting frame 7 and reflects it back to the initial position. The signal propagation speed and time are used to detect the distance between the cutting frame 7 and the detector 12, and the detection result is transmitted to the single-chip microcomputer 2 in the form of an electrical signal. The single-chip microcomputer 2 can adjust the cutting part of the device to a specified horizontal distance according to the measurement result. The single-chip microcomputer 2 starts the linear motor 28 to adjust the longitudinal position of the cloth cutting part of the device. The single-chip microcomputer 2 starts the electric push rod 10 so that its telescopic end drives the cutting knife 11 to move vertically downward to cut the cloth, and the felt layer is passed through to prevent the cutting knife 11 from damaging the belt of the belt conveyor 3 during the cloth cutting process.

[0025] It is worth noting that the single chip microcomputer 2 disclosed in the above embodiment can adopt MCS-51, the belt conveyor 3 can adopt QL-020, the motor 492 can adopt Y80M1-2, the linear motor 1 6 and the linear motor 2 8 can adopt DGL150-AUM2-S, the electric push rod 10 can adopt GRA-L25, and the laser rangefinder 12 can adopt ZM31-YHJ200. The single chip microcomputer 2 controls the belt conveyor 3, the motor 492, the linear motor 1 6, the linear motor 2 8, the electric push rod 10 and the laser rangefinder 12 using methods commonly used in the prior art.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A cloth cutting machine, characterized in that: It comprises a cutting shell (1) and a smoothing mechanism (4); A cutting shell (1): a belt conveyor (3) is provided inside the cutting shell (1), a slide groove is provided on both the front and rear walls of the cutting shell (1), a guide groove is provided on the rear side of the cutting shell (1), a linear motor (6) is provided on the front side of the cutting shell (1), a cutting frame (7) is provided at the moving end of the linear motor (6), the rear end of the cutting frame (7) is slidably connected to the guide groove, a linear motor (8) is provided on the top wall of the cutting frame (7), a slide (9) is provided at the moving end of the linear motor (8), an electric push rod (10) is provided on the bottom wall of the slide (9), and a cutting knife (11) is provided at the telescopic end of the electric push rod (10); Smoothing mechanism (4): arranged between the slide grooves; The single-chip microcomputer (2) is also included, and the single-chip microcomputer (2) is arranged on the front side of the cutting shell (1), the input end of the single-chip microcomputer (2) is electrically connected to an external power supply, and the output end of the single-chip microcomputer (2) is electrically connected to the input ends of the belt conveyor (3), the first linear motor (6), the second linear motor (8) and the electric push rod (10) respectively; The smoothing mechanism (4) comprises a slide seat (41), a rotating shaft (42), a telescopic column (43), a spring (44), an arc-shaped smoothing seat (45), a rubber pad (46) and a driving assembly (49), wherein the slide seats (41) are all slidably connected in the slide groove, the rotating shaft (42) is rotatably connected between the slide seats (41) via a bearing, a sleeve is provided at the middle part of the outer side of the rotating shaft (42), and the outer side of the sleeve is provided with evenly distributed arc-shaped smoothing seats (45) via the telescopic column (43) and the spring (44), the spring (44) is movably sleeved with the outer end of the adjacent telescopic column (43), and the outer arc surface of the arc-shaped smoothing seat (45) is provided with a rubber pad (46), and the rear end of the cutting shell (1) is provided with a driving assembly (49), and the driving assembly (49) is threadedly connected to the slide seat (41) at the rear side; The smoothing mechanism (4) further comprises a rack plate (47) and a gear (48); the rack plate (47) is arranged on the upper side of the cutting shell (1); a gear (48) is arranged at the rear end of the rotating shaft (42); and the gear (48) is meshingly connected to the rack plate (47).

2. A cloth cutting machine according to claim 1, characterized in that: The driving assembly (49) comprises a stud (491) and a motor (492); the stud (491) is rotatably connected to a rear sliding groove via a bearing; the stud (491) is threadedly connected to a rear sliding seat (41); a motor (492) is provided on the right side of the cutting shell (1); an input end of the motor (492) is electrically connected to an output end of the single-chip microcomputer (2); and an output shaft of the motor (492) is fixedly connected to the right end of the stud (491).

3. A cloth cutting machine according to claim 1, characterized in that: The left and right ends of the cutting shell (1) are both provided with storage baffles (5), and the storage baffles (5) are installed in coordination with the arc-shaped smoothing seat (45).

4. A cloth cutting machine according to claim 1, characterized in that: A laser rangefinder (12) is provided on the front side of the cutting shell (1); the laser rangefinder (12) is bidirectionally electrically connected to the single-chip computer (2); and the laser rangefinder (12) is installed in coordination with the cutting frame (7).

5. A cloth cutting machine according to claim 1, characterized in that: The outer side of the belt of the belt conveyor (3) is provided with a felt layer.

Images