Automatic rope cutting system

Abstract

The utility model discloses an automatic rope cutting system which comprises a connecting frame, a first rope guide groove is formed in the upper surface of the connecting frame, an installation groove is formed in one end of the connecting frame, a transmission assembly is fixedly installed in the installation groove, and the transmission end of the transmission assembly is located in the center of the first rope guide groove. A first annular cutting knife is fixedly installed at one end in the first rope guide groove, a quantifying assembly is rotatably installed at one end of the connecting frame, a first gear motor is fixedly installed at one end of the lower surface of the connecting frame, and an output shaft of the first gear motor is fixedly installed at one end of the quantifying assembly. According to the rope cutting device, through the design of the quantifying assembly, the cutting specification of a rope can be prolonged while the rope with the default specification is cut, the rope with the proper length can be cut according to the actual requirement, and the same device can meet the product requirement for cutting the ropes with the diversified lengths; the applicability of the equipment is improved, the product consistency is enhanced, the production efficiency is improved, and the flexibility of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rope cutting, in particular to an automatic rope cutting system. Background Art

[0002] The rope cutting system is a device that can automatically complete the rope cutting work.

[0003] For example, the patent with the national authorized patent announcement number CN203140647U discloses a wire cutting machine, including a first rotating shaft, a second rotating shaft, and a third rotating shaft, wherein a conveyor belt is arranged on the first rotating shaft and the second rotating shaft, a clamping mechanism is arranged on the conveyor belt, a blade holder is arranged above the conveyor belt, a first blade is arranged on the blade holder, a first cylinder is connected to the blade holder, the clamping mechanism is connected to a first control device, and the first cylinder is connected to a second control device. The utility model cooperates with the rotation of the conveyor belt and the clamping and loosening of the wire by the clamping mechanism, and the second control device controls the first blade to cut the wire, so that the wire can be cut automatically, saving the time of manual cutting and improving the cutting efficiency.

[0004] However, the above-mentioned wire cutting machine cannot automatically adjust according to the required length of the rope during the rope cutting process, so the cutting may result in unqualified cutting and material waste, thereby increasing the material cost. Utility Model Content

[0005] The utility model aims to provide an automatic rope cutting system to solve the problem in the above background technology that the system cannot be automatically adjusted according to the required rope length.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A rope automatic cutting system comprises: a connecting frame, a first rope guide groove is provided on the upper surface of the connecting frame, a mounting groove is provided at one end of the connecting frame, a transmission component is fixedly installed in the mounting groove, the transmission end of the transmission component is located at the center of the first rope guide groove, a first annular cutting knife is fixedly installed at one end in the first rope guide groove, a quantitative component is rotatably installed at one end of the connecting frame, a first reduction motor is fixedly installed at one end of the lower surface of the connecting frame, and the output shaft of the first reduction motor is fixedly installed at one end of the quantitative component.

[0008] Preferably, the quantitative assembly includes a first roller, which is rotatably mounted on one end of a connecting frame, and the connecting frame is fixedly connected to the output shaft of the first reduction motor. A storage groove is provided at one end of the first roller, and a second roller is slidably mounted in the storage groove. Second rope guide grooves are provided on the outer surfaces of the first roller and the second roller, and a second annular cutting knife is fixedly mounted in the second rope guide groove of the first roller.

[0009] Preferably, the second annular cutting knife is flush with the first annular cutting knife, and at the same time, the first rope guide groove is flush with the second rope guide groove of the first roller.

[0010] Preferably, a guide rail block is fixedly mounted on the outer surface of the second roller, and the guide rail block is damped and slidably mounted in a guide rail groove. The guide rail groove is opened on the outer surface of the first roller, and the guide rail groove is connected to the storage groove.

[0011] Preferably, a mounting plate is fixedly mounted on one end of the second roller, a proximity sensor is fixedly mounted on one end of the mounting plate, a signal output end of the proximity sensor is connected to a signal receiving end of the controller, the signal output end of the controller is electrically connected to an electric control end of the first reduction motor, the sensing end of the proximity sensor is located in the second rope guide groove of the second roller, and the proximity sensor is an E2E model series.

[0012] Preferably, a set cover is fixedly installed at one end of the mounting plate, the set cover sets the proximity sensor inside, a bracket ring is rotatably installed on the outer surface of the set cover, rollers are rotatably installed on the lower ends of both sides of the bracket ring, and a push-pull handle is fixedly installed at one end of the set cover.

[0013] Preferably, the transmission assembly includes two groups of transmission wheels, the surfaces of the transmission wheels are provided with arc grooves, the two groups of transmission wheels are installed in the first rope guide groove of the connecting frame for relative rotation, one end of the two groups of transmission wheels are respectively fixedly installed with a first gear and a second gear, the first gear and the second gear are meshed with each other, the first gear and the second gear rotate in the installation groove, the other end of the transmission wheel is fixedly connected to the output shaft of the second reduction motor, and the second reduction motor is fixedly installed on the other side of the installation groove.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the design of the first annular cutting knife, the first rope guide groove, the first reduction motor, the quantitative component and the transmission component, during the process of cutting the rope, the staff can feed the wire coil into the transmission component, and the transmission component can pull the rope into the first rope guide groove, and make the rope pass through the first annular cutting knife into the quantitative component. When the rope is conveyed to a certain length, it can be sensed by the quantitative component and started and rotated by the first reduction motor, so that the quantitative component can drive the rope to rotate, and the rope and the first annular cutting knife can be interlaced to achieve the purpose of cutting. With the continuous rotation of the quantitative component, the rope can be driven to rotate to the bottom of the quantitative component, and the rope can fall into the receiving container placed under the quantitative component, or a conveying device can be placed under the quantitative component to convey it;

[0016] In the process of cutting the rope, the staff will extend and unfold the quantitative components according to the specifications of the rope to be cut, so that the rope can be transported longer. The specifications of the rope can be extended while cutting the rope of default specifications, and then the rope of appropriate length can be cut according to actual needs. The same equipment can meet the product needs of cutting ropes of various lengths, which improves the applicability of the equipment, enhances product consistency, improves production efficiency, and increases the flexibility of the equipment.

[0017] 2. Through the design of the first roller, the second roller, the second rope guide groove, the proximity sensor and the second annular cutting knife, after the transmission component passes the rope through the first annular cutting knife of the first rope guide groove, it will pass through the second annular cutting knife in sequence and enter the second rope guide groove of the first roller. As the rope is continuously conveyed, the front end of the rope can be covered on one end of the proximity sensor. After the proximity sensor detects the length distance between the rope and the rope, it can send a signal to the controller, and the controller can control the first reduction motor to drive the first roller to rotate, and the first roller can drive the second annular cutting knife to stagger with the first annular cutting knife, and the rope in between can be cut and cut, that is, the purpose of cutting the rope is achieved, and the rope cut each time can ensure the same length, so that the cutting process is accurate;

[0018] When it is necessary to extend the length of the rope to be cut, the staff can pull the push-pull handle at one end of the set cover to pull the second roller out of the storage slot of the first roller, thereby extending the distance between the proximity sensor and the first annular cutting knife, until it is pulled and expanded to the corresponding length, the roller installed at the lower end of the bracket ring can be locked to limit the position of the extended second roller, and the rope that slides out of the second rope guide groove of the first roller can enter the second rope guide groove of the second roller again, until the rope reaches the recognition area of ​​the proximity sensor, the first reduction motor can drive the first roller and the second roller to rotate again to cut the rope, so that it can extend the specifications of the rope to be cut while cutting the default specification rope, and then cut the rope of appropriate length according to actual needs, so that the same equipment can meet the product needs of cutting ropes of various lengths, improve the applicability of the equipment, enhance product consistency, improve production efficiency, and increase the flexibility of the equipment.

[0019] 3. Through the design of the second reduction motor, the transmission wheel, the first gear and the second gear, when the rope is fed, the second reduction motor can drive the transmission wheel to rotate, and the second transmission wheel driven to rotate can rotate by meshing the second gear on one side with the first gear, and the first gear is fixedly installed at one end of the other set of transmission wheels, which can make the two sets of relative transmission wheels rotate relative to and synchronously, thereby achieving the purpose of conveying the rope at the center. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the automatic rope cutting system of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the quantitative component of the utility model when it is stretched out;

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

[0023] Figure 4 This is a schematic diagram of the structure of the first roller and the second roller of the utility model;

[0024] Figure 5 It is a schematic diagram of the transmission component structure of the utility model.

[0025] In the figure: 1, connecting frame; 101, first annular cutting knife; 102, first rope guide groove; 103, mounting groove; 2, first reduction motor; 3, quantitative assembly; 301, first roller; 302, second annular cutting knife; 303, mounting plate; 304, guide block; 305, proximity sensor; 306, set cover; 307, guide groove; 308, storage groove; 309, second roller; 310, second rope guide groove; 4, bracket ring; 401, roller; 5, transmission assembly; 501, second reduction motor; 502, transmission wheel; 503, first gear; 504, second gear. 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-Figure 5 , the utility model provides the following technical solutions:

[0028] like Figure 1-Figure 2 As shown, an automatic rope cutting system comprises: a connecting frame 1, a first rope guide groove 102 is provided on the upper surface of the connecting frame 1, a mounting groove 103 is provided at one end of the connecting frame 1, a transmission component 5 is fixedly installed in the mounting groove 103, the transmission end of the transmission component 5 is located at the center of the first rope guide groove 102, a first annular cutting knife 101 is fixedly installed at one end of the first rope guide groove 102, a quantitative component 3 is rotatably installed at one end of the connecting frame 1, a first reduction motor 2 is fixedly installed at one end of the lower surface of the connecting frame 1, and the output shaft of the first reduction motor 2 is fixedly installed at one end of the quantitative component 3.

[0029] Through the design of the first annular cutting knife 101, the first rope guide groove 102, the first reduction motor 2, the quantitative component 3 and the transmission component 5, during the process of cutting the rope, the staff can feed the wire coil into the transmission component 5, and the transmission component 5 can pull the rope into the first rope guide groove 102, and make the rope pass through the first annular cutting knife 101 and enter the quantitative component 3. When the rope is conveyed to a certain length, it can be sensed by the quantitative component 3 and started and rotated by the first reduction motor 2, so that the quantitative component 3 can drive the rope to rotate, and the rope and the first annular cutting knife 101 can be interlaced to achieve the purpose of cutting. With the continuous rotation of the quantitative component 3, the rope can be driven to rotate to the bottom of the quantitative component 3, and the rope can fall into the receiving container placed under the quantitative component 3, or a conveying device can be placed under the quantitative component 3 to convey it;

[0030] In the process of cutting the rope, the staff extends and unfolds the quantitative component 3 according to the specifications of the rope to be cut, so that the rope can be transported longer, and the specifications of the rope to be cut can be extended while cutting the rope of default specifications, so that the rope of appropriate length can be cut according to actual needs, so that the same equipment can meet the product needs of cutting ropes of various lengths, improve the applicability of the equipment, enhance product consistency, improve production efficiency, and increase the flexibility of the equipment.

[0031] like Figure 3-Figure 4 As shown, the quantitative component 3 includes a first roller 301, which is rotatably mounted at one end of a connecting frame 1, and the connecting frame 1 is fixedly connected to the output shaft of the first reduction motor 2. A receiving groove 308 is provided at one end of the first roller 301, and a second roller 309 is slidably installed in the receiving groove 308. Second rope guide grooves 310 are provided on the outer surfaces of the first roller 301 and the second roller 309, and a second annular cutting knife 302 is fixedly installed in the second rope guide groove 310 of the first roller 301.

[0032] The second annular cutting blade 302 is flush with the first annular cutting blade 101 , and at the same time, the first rope guide groove 102 is flush with the second rope guide groove 310 of the first roller 301 .

[0033] A guide rail block 304 is fixedly mounted on the outer surface of the second roller 309 . The guide rail block 304 is damped and slidably mounted in a guide rail groove 307 . The guide rail groove 307 is opened on the outer surface of the first roller 301 . The guide rail groove 307 is connected to the storage groove 308 .

[0034] A mounting plate 303 is fixedly mounted on one end of the second roller 309, and a proximity sensor 305 is fixedly mounted on one end of the mounting plate 303. The signal output end of the proximity sensor 305 is connected to the signal receiving end of the controller, and the signal output end of the controller is electrically connected to the electric control end of the first reduction motor 2. The sensing end of the proximity sensor 305 is located in the second rope guide groove 310 of the second roller 309, and the proximity sensor 305 is an E2E model series.

[0035] A set cover 306 is fixedly installed at one end of the mounting plate 303, and the set cover 306 sets the proximity sensor 305 inside. A bracket ring 4 is rotatably installed on the outer surface of the set cover 306, and rollers 401 are rotatably installed on the lower ends of both sides of the bracket ring 4. A push-pull handle is fixedly installed at one end of the set cover 306.

[0036] Through the design of the first roller 301, the second roller 309, the second rope guide groove 310, the proximity sensor 305 and the second annular cutting knife 302, after the transmission component 5 passes the rope through the first annular cutting knife 101 of the first rope guide groove 102, it will pass through the second annular cutting knife 302 in sequence and enter the second rope guide groove 310 of the first roller 301, and as the rope is continuously conveyed, the front end of the rope can be covered on one end of the proximity sensor 305, and after the proximity sensor 305 detects the length distance between it and the rope, it can send a signal to the controller, and the controller can control the first reduction motor 2 to drive the first roller 301 to rotate, and the first roller 301 can drive the second annular cutting knife 302 to stagger with the first annular cutting knife 101, and the rope between them can be cut and cut, that is, the purpose of cutting the rope is achieved, and the rope cut each time can ensure the same length, so that the cutting process has accuracy;

[0037] When the length of the rope to be cut needs to be extended, the staff can pull the push-pull handle at one end of the set cover 306 to pull the second roller 309 from the storage groove 308 of the first roller 301, thereby extending the distance between the proximity sensor 305 and the first annular cutting knife 101. After it is pulled and expanded to a corresponding length, the roller 401 rotatably installed at the lower end of the bracket ring 4 can be locked to limit the position of the extended second roller 309, and the rope that slides out of the second rope guide groove 310 of the first roller 301 can enter the second roller 30 again. 9, until the rope reaches the recognition area of ​​the proximity sensor 305, the first reduction motor 2 can drive the first roller 301 and the second roller 309 to rotate again to cut the rope, so that it can extend the specifications of the cut rope while cutting the default specification rope, and then cut the rope of appropriate length according to actual needs, so that the same device can meet the product needs of cutting ropes of various lengths, improve the applicability of the equipment, enhance product consistency, improve production efficiency, and increase the flexibility of the equipment.

[0038] like Figure 5 As shown, the transmission assembly 5 includes two sets of transmission wheels 502, and an arc groove is opened on the surface of the transmission wheel 502. The two sets of transmission wheels 502 are relatively rotatably installed in the first rope guide groove 102 of the connecting frame 1. One end of the two sets of transmission wheels 502 is respectively fixedly installed with a first gear 503 and a second gear 504. The first gear 503 and the second gear 504 are meshed with each other. The first gear 503 and the second gear 504 rotate in the installation groove 103, and the other end of the transmission wheel 502 is fixedly connected to the output shaft of the second reduction motor 501, and the second reduction motor 501 is fixedly installed on the other side of the installation groove 103.

[0039] Through the design of the second reduction motor 501, the transmission wheel 502, the first gear 503 and the second gear 504, when the rope is supplied, the second reduction motor 501 can drive the transmission wheel 502 to rotate, and the second transmission wheel 502 driven to rotate can rotate by engaging the first gear 503 through the second gear 504 on one side, and the first gear 503 is fixedly installed at one end of the other group of transmission wheels 502, which can make the two groups of relative transmission wheels 502 rotate relative to and synchronously, thereby achieving the purpose of conveying the rope at the center.

[0040] The proximity sensor 305 may be a proximity sensor of model E2B-M12KS04-WZ-B12M, and the controller may be an S7-200 ultra-miniaturized PLC controller.

[0041] According to the above technical scheme, the working steps of this scheme are summarized and sorted out: in the process of cutting the rope, the staff can feed the rope between the two sets of transmission wheels 502, and the two sets of relatively rotating transmission wheels 502 can feed the rope into the first rope guide groove 102 and make the rope pass through the first annular cutting knife 101 and enter and pass through the second annular cutting knife 302 in sequence to enter the second rope guide groove 310 of the first roller 301 again, and as the rope is continuously conveyed, the front end of the rope can be covered on one end of the proximity sensor 305, and after the proximity sensor 305 detects the length distance between the rope and the rope, it can send a signal to the controller, and the controller can control the first reduction motor 2 to drive the first roller 301 to rotate, and the first roller 301 can drive the second annular cutting knife 302 to stagger with the first annular cutting knife 101, and the rope in between can be cut and cut, that is, the purpose of cutting the rope is achieved, and the rope cut each time can ensure the same length, so that the cutting process is accurate;

[0042] When the length of the rope to be cut needs to be extended, the staff can pull the push-pull handle at one end of the set cover 306 to pull the second roller 309 from the storage groove 308 of the first roller 301, thereby extending the distance between the proximity sensor 305 and the first annular cutting knife 101. After it is pulled and expanded to a corresponding length, the roller 401 rotatably installed at the lower end of the bracket ring 4 can be locked to limit the position of the extended second roller 309, and the rope that slides out of the second rope guide groove 310 of the first roller 301 can enter the second rope guide groove 310 of the second roller 309 again. Until the rope reaches the recognition area of ​​the proximity sensor 305, the first reduction motor 2 can drive the first roller 301 and the second roller 309 to rotate again to cut the extended rope.

[0043] In summary: it can extend the specifications of the cut ropes while cutting the default specifications, and can cut ropes of appropriate lengths according to actual needs, so that the same device can meet the product needs of cutting ropes of various lengths, improve the applicability of the equipment, enhance product consistency, improve production efficiency, and increase the flexibility of the equipment.

[0044] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A rope automatic cutting system, characterized in that: include: A connecting frame (1), wherein a first rope guide groove (102) is provided on the upper surface of the connecting frame (1), a mounting groove (103) is provided at one end of the connecting frame (1), a transmission assembly (5) is fixedly installed in the mounting groove (103), a transmission end of the transmission assembly (5) is located at the center of the first rope guide groove (102), a first annular cutting knife (101) is fixedly installed in one end of the first rope guide groove (102), a quantitative assembly (3) is rotatably installed at one end of the connecting frame (1), a first reduction motor (2) is fixedly installed at one end of the lower surface of the connecting frame (1), and an output shaft of the first reduction motor (2) is fixedly installed at one end of the quantitative assembly (3).

2. The automatic rope cutting system according to claim 1, characterized in that: The quantitative assembly (3) comprises a first roller (301), the first roller (301) being rotatably mounted on one end of a connecting frame (1), the connecting frame (1) being fixedly connected to the output shaft of a first reduction motor (2), a receiving groove (308) being provided at one end of the first roller (301), a second roller (309) being slidably mounted in the receiving groove (308), second rope guide grooves (310) being provided on the outer surfaces of the first roller (301) and the second roller (309), and a second annular cutting knife (302) being fixedly mounted in the second rope guide groove (310) of the first roller (301).

3. The automatic rope cutting system according to claim 2, characterized in that: The second annular cutting knife (302) is flush with the first annular cutting knife (101), and at the same time, the first rope guide groove (102) is flush with the second rope guide groove (310) of the first roller (301).

4. The automatic rope cutting system according to claim 2, characterized in that: A guide rail block (304) is fixedly mounted on the outer surface of the second roller (309); the guide rail block (304) is damped and slidably mounted in a guide rail groove (307); the guide rail groove (307) is opened on the outer surface of the first roller (301); and the guide rail groove (307) is connected to the storage groove (308).

5. The automatic rope cutting system according to claim 2, characterized in that: A mounting plate (303) is fixedly mounted on one end of the second roller (309), a proximity sensor (305) is fixedly mounted on one end of the mounting plate (303), a signal output end of the proximity sensor (305) is connected to a signal receiving end of a controller, the signal output end of the controller is electrically connected to an electric control end of the first reduction motor (2), a sensing end of the proximity sensor (305) is located in a second rope guide groove (310) of the second roller (309), and the proximity sensor (305) is of the E2E model series.

6. The automatic rope cutting system according to claim 5, characterized in that: A set cover (306) is fixedly mounted on one end of the mounting plate (303), and the set cover (306) sets the proximity sensor (305) therein; a support ring (4) is rotatably mounted on the outer surface of the set cover (306), and rollers (401) are rotatably mounted on the lower ends of both sides of the support ring (4); and a push-pull handle is fixedly mounted on one end of the set cover (306).

7. An automatic rope cutting system according to any one of claims 1 to 6, characterized in that: The transmission assembly (5) comprises two groups of transmission wheels (502), the surfaces of the transmission wheels (502) are provided with arc grooves, the two groups of transmission wheels (502) are relatively rotatably mounted in the first rope guide groove (102) of the connecting frame (1), one end of the two groups of transmission wheels (502) are respectively fixedly mounted with a first gear (503) and a second gear (504), the first gear (503) and the second gear (504) are meshed with each other, the first gear (503) and the second gear (504) are rotated in the mounting groove (103), the other end of the transmission wheel (502) is fixedly connected to the output shaft of the second reduction motor (501), and the second reduction motor (501) is fixedly mounted on the other side of the mounting groove (103).

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