Cloth cutting machine for mask processing

Abstract

The utility model discloses a cloth cutting machine for mask processing. The cloth cutting machine comprises a machine table, a cutting mechanism, a cloth conveying mechanism and a cloth roll mounting mechanism. Supporting legs are arranged at the lower end of the machine table, protective covers are arranged on the upper surface of the machine table, and vertical plates are arranged on the left side and the right side of a feeding port in the upper edge of the machine table respectively. The cutting mechanism comprises mounting bases, connecting rods, connecting columns, supporting rods and blades, the mounting bases are evenly distributed on the upper inner wall and the lower inner wall of the machine table, the connecting rods are rotationally connected to the opposite ends of the mounting bases correspondingly, and the connecting columns are rotationally connected between every two vertically adjacent connecting rods; a supporting rod is fixedly connected to the middle of the position between every two transversely adjacent connecting columns, and blades are arranged on the inner side faces of the supporting rods correspondingly. According to the cloth cutting machine for mask processing, automatic conveying of mask cloth is achieved, the mask cloth is not prone to falling off and shifting in the conveying process, stable conveying of mask cloth of different thicknesses is self-adapted, the cutting size of the mask cloth is convenient to adjust and control, and the cutting effect is better.

Description

Technical Field

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

[0002] Masks are a kind of sanitary and anti-epidemic products, generally worn on the mouth and nose to filter the air entering the mouth and nose to block harmful gases, odors, droplets, viruses and other substances. Made of gauze or paper and other materials, masks have a certain filtering effect on the air entering the lungs. When respiratory infectious diseases are prevalent, wearing masks is very effective when working in dusty and other polluted environments. Masks can be divided into air-filtering masks and air-supplied masks;

[0003] Some existing fabric cutting machines for mask processing use a telescopic rod to move downward to drive a blade to cut the mask fabric;

[0004] The traditional fabric cutting machine for mask processing has the following problems: the mask fabric roll is easy to fall off during cutting, affecting the cutting effect, and the cutting size of the mask fabric cannot be adjusted. Therefore, we propose a fabric cutting machine for mask processing. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a cloth cutting machine for mask processing, which can realize automatic conveying of mask cloth, prevent it from falling off or deviating during conveying, and can smoothly convey mask cloth of different thicknesses adaptively, so as to facilitate the adjustment of the cutting size of the mask cloth, achieve better cutting effect, and effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cloth cutting machine for mask processing, comprising a machine platform, a cutting mechanism, a cloth transmission mechanism and a cloth roll installation mechanism;

[0007] Machine table: The lower end of the machine table is provided with supporting legs, the upper surface of the machine table is provided with protective covers, and vertical plates are provided on the left and right sides of the upper feed inlet of the machine table;

[0008] Cutting mechanism: It includes a mounting seat, a connecting rod, a connecting column, a support rod and a blade. The upper and lower inner walls of the machine are provided with evenly distributed mounting seats. The opposite ends of the mounting seats are rotatably connected with connecting rods, and connecting columns are rotatably connected between two vertically adjacent connecting rods. A support rod is fixedly connected to the middle between two horizontally adjacent connecting columns, and blades are provided on the inner sides of the support rods.

[0009] Fabric transmission mechanism: it is arranged between two vertical plates which are symmetrical on the left and right;

[0010] Cloth roll installation mechanism: It is set at the upper end of the vertical plate to realize the automatic transportation of the mask fabric. It is not easy to fall off or deviate during transportation. It can adapt to the smooth transportation of mask fabrics of different thicknesses, facilitate the adjustment of the cutting size of the mask fabric, and achieve better cutting effect.

[0011] Furthermore, a control switch group is provided at the front end of the left side of the machine, and the input end of the control switch group is electrically connected to an external power supply to provide electrical connection for various electrical appliances.

[0012] Furthermore, the cutting mechanism also includes motor 1, gear 1 and gear 2. The lower end of gear 1 is fixedly connected to the upper surface of the connecting rod at the left end through a rotating shaft. Motor 1 is respectively arranged at the upper end of the protective cover. The lower end of the output shaft of motor 1 is respectively fixedly connected with gear 2. Gear 1 is meshed with adjacent gear 2. The input end of motor 1 is electrically connected to the output end of the control switch group to provide cutting drive.

[0013] Furthermore, the fabric transmission mechanism includes a transmission roller 1, a telescopic rod, a spring, a slider and a transmission roller 2. The rear end between the two vertical plates is rotatably connected with a swivel shaft, the outer fixed sleeve of the swivel shaft is provided with a transmission roller 1, the inner side surfaces of the two vertical plates are respectively provided with sliding grooves, the front ends of the sliding grooves are respectively fixedly connected with telescopic rods, the outsides of the telescopic rods are respectively sleeved with springs, the telescopic ends of the telescopic rods are respectively fixedly connected with sliders, the sliders are slidably connected to the inside of the sliding grooves, and the transmission roller 2 is rotatably connected between the two sliders to achieve smooth transportation.

[0014] Furthermore, the fabric transmission mechanism also includes motor 2, gear 3 and gear 4. The right end of the rotating shaft is fixedly connected to gear 4. Motor 2 is arranged at the right end of the upper surface of the machine table. The left end of the output shaft of motor 2 is fixedly connected to gear 3. Gear 3 is meshingly connected with gear 4. The input end of motor 2 is electrically connected to the output end of the control switch group to provide conveying drive.

[0015] Furthermore, the cloth roll installation mechanism includes a support plate, a rotating shaft and a support rod. The support plate is arranged at the upper end of the right vertical plate, and the upper end of the left vertical plate is provided with a front-to-back symmetrical support rod. The left side of the support plate is rotatably connected to the rotating shaft to realize cloth roll installation.

[0016] Furthermore, the cloth roll installation mechanism also includes a cloth roll fixing assembly, which includes a circular slider, a slide plate, a small telescopic rod, a small spring, a sliding plate, an insertion strip and a socket. The left end of the rotating shaft is slidably connected with a circular slider, and slide plates are respectively provided at the front and rear ends of the circular slider. Slide plates are respectively provided on the inner sides of the support rods, and the slide plates are slidably connected with adjacent slide grooves. The opposite ends of the two slide plates are respectively provided with sliding grooves, and the interiors of the sliding grooves are respectively fixedly connected with small telescopic rods, and the exteriors of the small telescopic rods are respectively sleeved with small springs. The telescopic ends of the small telescopic rods are respectively fixedly connected with sliding plates, and the outer sides of the sliding plates are respectively fixedly connected with insertion strips, and the outer sides of the support rods are respectively provided with sockets, and the insertion strips are installed in cooperation with adjacent sockets to facilitate cloth roll fixing.

[0017] Compared with the prior art, the beneficial effects of the utility model are: the cloth cutting machine for mask processing has the following advantages:

[0018] 1. First, put the fabric roll on the outside of the rotating shaft, then put the circular slider on the left end of the rotating shaft, and then make the slides at both ends of the circular slider slide to the right in the adjacent sliding grooves. When the slides are in contact with the left edge of the sliding groove, the two inserts are respectively contracted in the sliding groove under the action of pressure. When the inserts are moved to the adjacent sockets, the two inserts are respectively plugged into the adjacent sockets under the rebound action of the small telescopic rod and the small spring, so as to prevent the mask fabric roll from deviating and falling during transportation. Then put the mask fabric The lower end is inserted between transmission roller one and transmission roller two, and the control switch group is adjusted to operate motor two, and the output shaft of motor two drives gear three to rotate, and gear three drives the meshing gear four to rotate, and the rotation of gear four drives the rotating shaft to rotate, and then drives transmission roller one to rotate. When transmission roller two is squeezed by the telescopic rod and the spring, the mask fabric is squeezed between transmission roller one and transmission roller two, and the mask fabric is transmitted downward, thereby realizing automatic conveying of the mask fabric, which is not easy to fall off or deviate during conveying, and can smoothly convey mask fabrics of different thicknesses adaptively.

[0019] 2. Then, by adjusting the control switch group, the motors 1 are operated separately, and the two motors 1 rotate in opposite directions. The output shafts of the motors 1 respectively drive the connecting rods on the left end to rotate. The rotation of the connecting rods will drive the lower connecting rods to rotate through the connecting columns. When the connecting rods rotate, they will drive the connecting rods on the right to rotate through the support rods. When the output shafts of the two motors 1 rotate half a circle, the two blades move toward each other and contact the mask fabric for cutting. When the output shaft of the motor 1 continues to rotate, the two blades move away from each other, and the mask fabric will continue to be transported downward. When the motor 1 rotates at a fast speed, the size of the mask fabric is small, and when the motor 1 rotates at a slow speed, the size of the mask fabric is large, which is convenient for adjusting the cutting size of the mask fabric, and the fabric cutting effect of the mask processing is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0023] Figure 4 This is an enlarged structural diagram of the utility model at A;

[0024] Figure 5 This is an enlarged structural diagram of point B of the utility model.

[0025] In the figure: 1 machine, 2 legs, 3 control switch group, 4 protective cover, 5 cutting mechanism, 51 motor 1, 52 gear 1, 53 gear 2, 54 mounting seat, 55 connecting rod, 56 connecting column, 57 support rod, 58 blade, 6 vertical plate, 7 cloth transmission mechanism, 71 motor 2, 72 gear 3, 73 gear 4, 74 transmission roller 1, 75 telescopic rod, 76 spring, 77 slider, 78 transmission roller 2, 8 cloth roll installation mechanism, 81 support plate, 82 rotating shaft, 83 support rod, 84 cloth roll fixing component, 841 circular slider, 842 slide plate, 843 small telescopic rod, 844 small spring, 845 sliding plate, 846 insert, 847 socket. DETAILED DESCRIPTION

[0026] 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.

[0027] See also Figure 1-5 , this embodiment provides a technical solution: a cloth cutting machine for mask processing, comprising a machine platform 1, a cutting mechanism 5, a cloth transmission mechanism 7 and a cloth roll installation mechanism 8;

[0028] Machine 1: The lower end thereof is provided with a support leg 2, the upper surface of the machine 1 is provided with a protective cover 4, the left and right sides of the upper feed port of the machine 1 are provided with a vertical plate 6, and the left front end of the machine 1 is provided with a control switch group 3, and the input end of the control switch group 3 is electrically connected to an external power supply;

[0029] The cutting mechanism 5 includes a mounting seat 54, a connecting rod 55, a connecting column 56, a support rod 57 and a blade 58. The upper and lower inner walls of the machine 1 are provided with evenly distributed mounting seats 54. The opposite ends of the mounting seats 54 are rotatably connected with the connecting rods 55. The connecting columns 56 are rotatably connected between two vertically adjacent connecting rods 55. The middle parts between two horizontally adjacent connecting columns 56 are fixedly connected with the support rods 57. The inner sides of the support rods 57 are respectively provided with blades 58. The cutting mechanism 5 also includes a motor 1 51, a gear 1 52 and a gear 2 53. The lower ends of the gear 1 52 are respectively fixedly connected to the upper surface of the connecting rod 55 at the left end through the rotating shaft. The motors 1 51 are respectively arranged at the upper ends of the protective cover 4. The lower ends of the output shafts of the motors 1 51 are respectively fixedly connected with the gears 2 53. The gears 1 52 are connected to the adjacent gears 2 5 3 meshing connection, the input ends of the motors 1 51 are electrically connected to the output ends of the control switch group 3, and then by regulating the control switch group 3, the motors 1 51 are respectively operated, and the two motors 1 51 rotate in opposite directions. The output shafts of the motors 1 51 respectively drive the connecting rods 55 at the left ends to rotate, and the rotation of the connecting rods 55 will drive the lower connecting rods 55 to rotate through the connecting column 56. When the connecting rods 55 rotate, the connecting rods 55 on the right side will drive the connecting rods 55 to rotate through the support rods 57. When the output shafts of the two motors 1 51 rotate half a circle, the two blades 58 move toward each other and contact the mask cloth for cutting. When the output shafts of the motors 1 51 continue to rotate, the two blades 58 move away from each other, and the mask cloth will continue to be transported downward. When the motor 1 51 rotates fast, the size of the mask cloth is small, and when the motor 1 51 rotates slowly, the size of the mask cloth is large.

[0030] The cloth transmission mechanism 7 is arranged between two vertical plates 6 which are symmetrical on the left and right. The cloth transmission mechanism 7 includes a transmission roller 1 74, a telescopic rod 75, a spring 76, a slider 77 and a transmission roller 2 78. The rear end between the two vertical plates 6 is rotatably connected with a swivel, and the outer part of the swivel is fixedly sleeved with a transmission roller 1 74. The inner side surfaces of the two vertical plates 6 are respectively provided with sliding grooves, and the front ends of the sliding grooves are respectively fixedly connected with telescopic rods 75, and the outer parts of the telescopic rods 75 are respectively sleeved with springs 76. The telescopic ends of the telescopic rods 75 are respectively fixedly connected with sliders 77, and the sliders 77 are slidably connected to the inside of the sliding grooves. The transmission roller 2 78 is rotatably connected between the two sliders 77. The cloth transmission mechanism 7 also includes a motor 2 71, a gear 3 72 and a gear 4 73. The right end of the swivel is fixedly connected with a gear 4 73, the motor 2 71 is arranged at the right end of the upper surface of the machine 1, and the left end of the output shaft of the motor 2 71 is fixedly connected with the gear 3 72, and the gear 3 72 is meshed with the gear 4 73. The input end of the motor 2 71 is electrically connected to the output end of the control switch group 3, and then the lower end of the mask cloth is inserted between the transmission roller 1 74 and the transmission roller 2 78. By regulating the control switch group 3, the motor 2 71 is operated, and the output shaft of the motor 2 71 drives the gear 3 72 to rotate, and the gear 3 72 drives the meshed gear 4 73 to rotate, and the gear 4 73 rotates to drive the rotating shaft to rotate, and then drives the transmission roller 1 74 to rotate. When the transmission roller 2 78 is squeezed by the telescopic rod 75 and the spring 76, the mask cloth between the transmission roller 1 74 and the transmission roller 2 78 is squeezed, so that the mask cloth is transmitted downward;

[0031] The cloth roll installation mechanism 8 is arranged at the upper end of the vertical plate 6. The cloth roll installation mechanism 8 includes a support plate 81, a rotating shaft 82 and a support rod 83. The support plate 81 is arranged at the upper end of the vertical plate 6 on the right side, and the upper end of the vertical plate 6 on the left side is provided with a front-to-rear symmetrical support rod 83. The left side of the support plate 81 is rotatably connected with the rotating shaft 82. The cloth roll installation mechanism 8 also includes a cloth roll fixing assembly 84. The cloth roll fixing assembly 84 includes a circular slider 841, a slide plate 842, a small telescopic rod 843, a small spring 844, a sliding plate 845, an insertion strip 846 and a socket 847. The left end of the rotating shaft 82 is slidably connected with a circular slider 841. The front and rear ends of the circular slider 841 are respectively provided with slide plates 842. The inner side surfaces of the support rod 83 are respectively provided with sliding grooves. The slide plates 842 are slidably connected with adjacent sliding grooves. The opposite ends of the two slide plates 842 are respectively provided with sliding grooves. The interior of the sliding grooves is respectively fixedly connected with small telescopic rods 843. The outer sides of the small telescopic rods 843 The parts are respectively provided with small springs 844, the telescopic ends of the small telescopic rods 843 are respectively fixedly connected with sliding plates 845, the outer sides of the sliding plates 845 are respectively fixedly connected with plug strips 846, the outer sides of the support rods 83 are respectively provided with plug holes 847, and the plug strips 846 are installed in conjunction with adjacent plug holes 847. First, the cloth roll is sleeved on the outside of the rotating shaft 82, and then the circular slider 841 is sleeved on the left end of the rotating shaft 82, so that the slides at both ends of the circular slider 841 are 842 slides to the right in the adjacent sliding groove. When the sliding plates 842 contact the left edge of the sliding groove respectively, the two insertion strips 846 are respectively contracted in the sliding groove under the action of pressure. When the insertion strips 846 are respectively moved to the adjacent insertion holes 847, the two insertion strips 846 are respectively plugged into the adjacent insertion holes 847 under the rebound action of the small telescopic rod 843 and the small spring 844, so as to prevent the mask fabric roll from deviating and falling during transportation.

[0032] The working principle of the cloth cutting machine for mask processing provided by the utility model is as follows: first, the cloth roll is sleeved on the outside of the rotating shaft 82, and then the circular slider 841 is sleeved on the left end of the rotating shaft 82, so that the slides 842 at both ends of the circular slider 841 slide to the right in the adjacent slide grooves. When the slides 842 are in contact with the left edge of the slide groove, the two inserts 846 are respectively contracted in the slide groove under the action of pressure. When the inserts 846 are respectively moved to When the adjacent jacks 847 are connected, the two plug strips 846 are respectively connected to the adjacent jacks 847 under the rebound effect of the small telescopic rod 843 and the small spring 844 to prevent the mask cloth roll from deviating and falling during transportation. Then, the lower end of the mask cloth is inserted between the transmission roller 1 74 and the transmission roller 2 78. By adjusting the control switch group 3, the motor 2 71 is operated, and the output shaft of the motor 2 71 drives the gear 3 72 to rotate, and the gear 3 72 drives the meshing gear 4 73 to rotate. The rotation of gear four 73 drives the rotating shaft to rotate, and then drives the transmission roller one 74 to rotate. When the transmission roller two 78 is squeezed by the telescopic rod 75 and the spring 76, the mask cloth is squeezed between the transmission roller one 74 and the transmission roller two 78, so that the mask cloth is transmitted downward. Then, by adjusting the control switch group 3, the motor one 51 is operated separately. The two motors 51 rotate in opposite directions. The output shafts of motor one 51 respectively drive the connecting rod 55 at the left end to rotate. The rotation of the connecting rod 55 will drive the lower connecting rod 55 to rotate through the connecting column 56. When the connecting rod 55 rotates, it will drive the right connecting rod 55 to rotate through the support rod 57. When the output shafts of the two motors 51 rotate half a circle, the two blades 58 move toward each other and contact the mask cloth for cutting. When the output shaft of the motor one 51 continues to rotate, the two blades 58 move away from each other, and the mask cloth will continue to be transported downward. When the motor one 51 rotates fast, the size of the mask cloth is small, and when the motor one 51 rotates slowly, the size of the mask cloth is large.

[0033] It is worth noting that the motor 1 51 and the motor 2 71 disclosed in the above embodiments can both be made of 5I k12RGU-CF, and the control switch group 3 is provided with switch buttons corresponding to the motor 1 51 and the motor 2 71 for controlling their switching operations.

[0034] 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 for mask processing, characterized in that: It comprises a machine platform (1), a cutting mechanism (5), a cloth transmission mechanism (7) and a cloth roll installation mechanism (8); The machine platform (1) has legs (2) at its lower end, protective covers (4) are respectively provided on the upper surface of the machine platform (1), and vertical plates (6) are respectively provided on the left and right sides of the upper feed inlet of the machine platform (1); The cutting mechanism (5) comprises a mounting seat (54), a connecting rod (55), a connecting column (56), a support rod (57) and a blade (58). The upper and lower inner walls of the machine platform (1) are provided with evenly distributed mounting seats (54). The opposite ends of the mounting seats (54) are rotatably connected with connecting rods (55). A connecting column (56) is rotatably connected between two vertically adjacent connecting rods (55). A support rod (57) is fixedly connected between two horizontally adjacent connecting columns (56). The inner side surfaces of the support rods (57) are provided with blades (58). A cloth transmission mechanism (7) is arranged between two vertical plates (6) that are symmetrical on both sides; Cloth roll installation mechanism (8): It is arranged at the upper end of the vertical plate (6).

2. The cloth cutting machine for mask processing according to claim 1, characterized in that: A control switch group (3) is provided at the front end of the left side of the machine (1), and an input end of the control switch group (3) is electrically connected to an external power supply.

3. A cloth cutting machine for mask processing according to claim 2, characterized in that: The cutting mechanism (5) further comprises a motor 1 (51), a gear 1 (52) and a gear 2 (53); the lower end of the gear 1 (52) is fixedly connected to the upper surface of the connecting rod (55) at the left end via a rotating shaft; the motor 1 (51) is respectively arranged at the upper end of the protective cover (4); the lower end of the output shaft of the motor 1 (51) is respectively fixedly connected to the gear 2 (53); the gear 1 (52) is meshedly connected to the adjacent gear 2 (53); the input end of the motor 1 (51) is electrically connected to the output end of the control switch group (3).

4. The cloth cutting machine for mask processing according to claim 2, characterized in that: The cloth transmission mechanism (7) comprises a transmission roller 1 (74), a telescopic rod (75), a spring (76), a slider (77) and a transmission roller 2 (78); the rear end between the two vertical plates (6) is rotatably connected with a rotating shaft, the outer portion of the rotating shaft is fixedly sleeved with the transmission roller 1 (74), the inner side surfaces of the two vertical plates (6) are respectively provided with sliding grooves, the front ends of the sliding grooves are respectively fixedly connected with telescopic rods (75), the outer portions of the telescopic rods (75) are respectively sleeved with springs (76), the telescopic ends of the telescopic rods (75) are respectively fixedly connected with sliders (77), the sliders (77) are slidably connected to the inside of the sliding grooves, and the transmission roller 2 (78) is rotatably connected between the two sliders (77).

5. The cloth cutting machine for mask processing according to claim 4, characterized in that: The cloth transmission mechanism (7) also includes a second motor (71), a third gear (72) and a fourth gear (73); the right end of the rotating shaft is fixedly connected to the fourth gear (73); the second motor (71) is arranged at the right end of the upper surface of the machine platform (1); the left end of the output shaft of the second motor (71) is fixedly connected to the third gear (72); the third gear (72) is meshed with the fourth gear (73); the input end of the second motor (71) is electrically connected to the output end of the control switch group (3).

6. The cloth cutting machine for mask processing according to claim 2, characterized in that: The cloth roll installation mechanism (8) comprises a support plate (81), a rotating shaft (82) and a support rod (83); the support plate (81) is arranged at the upper end of the right vertical plate (6); the upper end of the left vertical plate (6) is provided with a front-to-back symmetrical support rod (83); the left side surface of the support plate (81) is rotatably connected to the rotating shaft (82).

7. A cloth cutting machine for mask processing according to claim 6, characterized in that: The cloth roll installation mechanism (8) further comprises a cloth roll fixing assembly (84), wherein the cloth roll fixing assembly (84) comprises a circular slider (841), a slide plate (842), a small telescopic rod (843), a small spring (844), a sliding plate (845), an inserting strip (846) and a plug hole (847); the left end of the rotating shaft (82) is slidably connected with the circular slider (841); the front and rear ends of the circular slider (841) are respectively provided with slide plates (842); the inner side surfaces of the supporting rods (83) are respectively provided with sliding grooves; the slide plates (842) are respectively connected with the corresponding The two slide plates (842) are slidably connected to each other in adjacent sliding grooves, and the two slide plates (842) are respectively provided with sliding grooves at the opposite ends thereof, and the inside of the sliding grooves are respectively fixedly connected with small telescopic rods (843), and the outside of the small telescopic rods (843) are respectively sleeved with small springs (844), and the telescopic ends of the small telescopic rods (843) are respectively fixedly connected with sliding plates (845), and the outer side surfaces of the sliding plates (845) are respectively fixedly connected with insertion strips (846), and the outer side surfaces of the support rods (83) are respectively provided with insertion holes (847), and the insertion strips (846) are all installed in cooperation with the adjacent insertion holes (847).

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