CN211112852U - A fully automatic rope cutting machine - Google Patents

Abstract

The utility model discloses an automatic rope cutting machine, which comprises a main engine and a control system. The main engine comprises a bracket, a driving mechanism, a rope clamping mechanism and a rope cutting mechanism, and the driving mechanism comprises a driving device 1, a driving device 2, a driving device Device 3, the rope clamping mechanism includes an upper chuck and a lower chuck, the upper chuck is connected to the driving device 1, the upper chuck includes a left moving chuck and a right moving chuck, and the left moving chuck is connected For the movable bracket, the movable bracket is connected to the driving device 2, the right movable chuck is fixedly connected to the fixed rope-moving bracket, the fixed cable-moving bracket is connected to the bracket, and the lower chuck includes a lower movable chuck and a fixed clip The lower movable collet is connected to the second driving device, the fixed collet is fixed on the bracket, and the rope cutting mechanism includes a movable knife and a fixed knife. The beneficial effect of the utility model is embodied in that it can realize the automatic fixed-length feeding of the twisted rope, can perform automatic feeding according to predetermined requirements, and has a good cutting effect.

Description

A fully automatic rope cutting machine

technical field

The utility model relates to the technical field of rope cutting, in particular to an automatic rope cutting machine.

Background technique

Rope cutter is a kind of rough selection and purification equipment in the process of papermaking. It is used in conjunction with hydraulic pulper and rope winch to make the impurities contained in waste paper, such as steel bars, strings, plastics, etc., run in the hydraulic pulper. During the process of continuous rotation and winding, a strand is formed and continuously pulled out. Finally, the pulled strand is cut to a prefabricated length with a rope cutter. The existing rope cutting device has a low degree of automation and poor rope cutting effect. Therefore, it is necessary to design an automatic rope cutting device that can automatically feed and cut the twisted rope to make up for the shortcomings of the existing technology.

Utility model content

The purpose of the utility model is to provide an automatic rope cutting device, which can not only ensure high rope cutting efficiency, but also ensure the length accuracy of twisted rope cutting.

Therefore, the technical solution adopted by the present utility model is: a fully automatic rope cutting machine, including a main engine and a control system, the main engine includes a bracket, a driving mechanism, a rope clamping mechanism, and a rope cutting mechanism, and the driving mechanism includes a driving device 1. Driving device 2, driving device 3, the rope clamping mechanism includes an upper chuck and a lower chuck, the upper chuck is connected to the driving device 1, and can move up and down reciprocatingly under the driving of the driving device 1, and the upper chuck The head includes a left moving chuck and a right moving chuck, the left moving chuck is connected to the moving bracket, the moving bracket is connected to the second driving device, the right moving chuck is fixedly connected to the fixed rope-moving bracket, and the fixed walking The rope support is connected with the support, the lower chuck includes a lower moving chuck and a fixed chuck, the lower moving chuck is connected to the second driving device, the fixed chuck is fixed on the support, and the rope cutting mechanism includes A moving knife and a fixed knife, the moving knife is installed on the moving knife seat, the moving knife seat is connected to the driving device three, the fixed knife is installed on the fixed knife seat, the fixed knife seat is fixed on the bracket, the The outer side of the main machine is provided with a protective cover, and the upper end of the protective cover is provided with a feeding port.

Preferably, the moving bracket is limited by a guide rail.

Preferably, the guide rail is a circular guide rail.

Preferably, an oil cylinder connecting frame is provided between the movable knife and the third driving device, and the oil cylinder connecting frame is a pin shaft connection structure.

Preferably, the drive mechanism adopts hydraulic drive, electric drive or pneumatic drive.

Preferably, the control system adopts PLC or direct upper computer. The control system is used to operate and control the working procedure of the rope cutter.

Preferably, the support is further provided with guide rails arranged in a horizontal direction, the guide rails include guide rails 1, guide rails 2 and guide rails 3, the guide rails 1, guide rails 2 and guide rails 3 are respectively The movable knife, the lower movable collet and the left movable collet are matched.

Preferably, a plurality of cylindrical protrusions are provided on the opposite surfaces of the left moving chuck and the right moving chuck.

Compared with the prior art, the beneficial effects of the present utility model are embodied in the following aspects:

1. It can realize the automatic fixed-length feeding of the twisted rope, and can automatically feed according to the predetermined requirements, and the cutting effect is good, and it can cut 5 8mm steel bars mixed in the twisted rope at one time;

2. Double-station clamping is adopted to ensure the compaction of the loose part of the twisted rope, so as to facilitate cutting;

3. Realize the controlled cutting of the twisted rope, and the cutting length adopts position control to achieve uniformity, and the length can be adjusted.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1

A fully automatic rope cutting machine, including a main engine and a control system, the main engine includes a bracket 1, a driving mechanism, a rope clamping mechanism, and a rope cutting mechanism, and the driving mechanism includes a driving device 18, a driving device 2 19, and a driving device 3 20. Specifically, the driving mechanism adopts hydraulic drive, the first driving device includes 4 hydraulic oil cylinders, the second driving device includes 4 hydraulic oil cylinders, and the third driving device includes 2 hydraulic oil cylinders, and is equipped with a hydraulic station.

The rope clamping mechanism includes an upper chuck and a lower chuck, and the upper chuck is connected with a driving device 1 and can move up and down reciprocatingly under the driving of the driving device 1.

The upper collet includes a left mobile collet 16 and a right mobile collet 4. The left mobile collet and the right mobile collet are both connected to the driving device 1 18, respectively connected to two hydraulic oil cylinders, and the left mobile collet and the right mobile collet are connected. The moving chuck moves up and down synchronously under the drive of the hydraulic cylinder.

The left moving chuck 16 is connected to the moving bracket 7 , the moving bracket 7 is connected to the driving device 2 19 , the right moving chuck 4 is fixedly connected to the fixed rope-moving support 3 , and the fixed rope-moving support 3 and the support 1 connect. Specifically, the right movable chuck is a fixed structure, the left movable chuck can reciprocate horizontally, and the movable bracket is driven to move horizontally by the second driving device, and the movable bracket drives the left movable chuck to move horizontally. When the left moving collet moves to the right, close to the right moving collet, clamp the twisted rope.

The lower chuck includes a lower movable chuck 11 and a fixed chuck 8, the lower movable chuck 11 is connected to the second driving device 19, and the fixed chuck is fixed on the bracket. Specifically, the fixed collet is a fixed structure, and the lower movable collet is connected to two hydraulic oil cylinders of the second driving device, and moves horizontally under the driving of the hydraulic oil cylinder. rope clamp.

The rope cutting mechanism includes a movable knife 12 and a fixed knife 5, the movable knife 12 is installed on the movable knife base 10, the movable knife base 10 is connected to the driving device 3 20, and the fixed knife 5 is installed on the fixed knife base 2 The fixed knife seat is fixed on the bracket. Specifically, the fixed knife is a fixed structure, and the movable knife can move horizontally under the action of the driving device 3 . The fixed knife and the moving knife are arranged opposite to each other. When cutting the rope, the moving knife moves to the right to cooperate with the fixed knife.

The outer side of the main machine is provided with a protective cover 17, the upper end of the protective cover 17 is provided with a feeding port 21, and the twisted rope enters the main machine from the feeding port 21 at the upper end.

The moving bracket 7 is limited by the guide rail 6 . The guide rail 6 is a circular guide rail. Circular guide rails are used to limit the position of the movable bracket to ensure the linearity of the movement of the movable bracket.

An oil cylinder connection frame 9 is arranged between the movable knife 12 and the driving device 320, and the oil cylinder connection frame 9 is a pin shaft connection structure. The pin shaft connection structure is adopted to realize the movable connection between the movable knife and the driving device.

The control system adopts PLC.

The support is also provided with guide rails arranged in the horizontal direction. The guide rails include guide rails one 15, two guide rails 14 and three guide rails 13. The movable knife, the lower movable collet and the left movable collet are matched. The guide rail is used to limit the position to ensure the linearity of the moving knife, the lower moving chuck and the left moving chuck.

During use, the twisted rope is put into the main machine from the feed port at the upper end of the shield, and the left moving chuck moves to the right under the action of the second drive device, and the right moving chuck is used to clamp the twisted rope entering the host. When a certain control force is reached, the movement is stopped; then, the left moving chuck and the right moving chuck clamp the rope and move downward under the action of the driving device 1. After reaching the designated position, the downward moving chuck acts on the driving device 2. Move downward and rightward, and cooperate with the fixed chuck to clamp the twisted rope conveyed by the upper chuck, so as to carry out the next rope cutting operation; finally, the movable knife moves the chuck downward relative to the delayed movement, under the action of the driving device 3 Move to the right to finish cutting the twisted rope. Then the moving knife retreats to the left, and at the same time, the left-moving collet retreats to the left, moves upward, and then moves the collet downward to retreat to the left, and a cycle is completed at this time. Next, the left-moving chuck continues to move to the right to clamp the twisted rope under the action of the second driving device, and starts the next cycle of downward conveying of the twisted rope and completes the cutting operation, so as to realize the automatic rope cutting operation.

Embodiment 2

The other technical solutions are the same as the first embodiment, the difference is that the opposite surfaces of the left moving chuck 16 and the right moving chuck 4 are provided with a plurality of cylindrical protrusions. With this technical solution, the twisted rope can be better clamped and fixed. The twisted rope may be mixed with steel bars, thin ropes, plastics and other substances, and the cylindrical protrusions can be inserted into the twisted rope, which has a good fixing effect.

The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand: The technical solutions described in the embodiments are modified, or some or all of the technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention.

Claims (8)

1. The full-automatic rope cutting machine is characterized by comprising a host and a control system, wherein the host comprises a support (1), a driving mechanism, a rope clamping mechanism and a rope cutting mechanism, the driving mechanism comprises a first driving device (18), a second driving device (19) and a third driving device (20), the rope clamping mechanism comprises an upper chuck and a lower chuck, the upper chuck is connected with the first driving device (18) and can move up and down in a reciprocating manner under the driving of the first driving device (18), the upper chuck comprises a left moving chuck (16) and a right moving chuck (4), the left moving chuck (16) is connected to a moving support (7), the moving support (7) is connected with the second driving device (19), the right moving chuck (4) is fixedly connected to a fixed rope walking support (3), the fixed rope walking support (3) is connected with the support (1), the lower chuck comprises a lower moving chuck (11) and a fixed chuck (8), move chuck (11) down and connect drive arrangement two (19), fixed chuck (8) are fixed on support (1), cut rope mechanism including moving sword (12) and stationary knife (5), move sword (12) and install on moving blade holder (10), move blade holder (10) and connect drive arrangement three (20), stationary knife (5) are installed on stationary knife holder (2), stationary knife holder (2) are fixed on support (1), the host computer outside is equipped with guard shield (17), guard shield (17) upper end is equipped with feed inlet (21).

2. The full-automatic rope cutting machine according to claim 1, characterized in that the movable support (7) is limited by a guide rail (6).

3. The machine according to claim 2, characterized in that the guide (6) is a circular guide.

4. The full-automatic rope cutting machine according to claim 1, characterized in that an oil cylinder connecting frame (9) is arranged between the movable knife (12) and the driving device III (20), and the oil cylinder connecting frame (9) is of a pin shaft connecting structure.

5. The full-automatic rope cutting machine according to claim 1, wherein the driving mechanism is hydraulically driven, electrically driven or pneumatically driven.

6. The full-automatic rope cutting machine according to claim 1, wherein the control system adopts P L C or a direct upper computer.

7. The full-automatic rope cutting machine according to claim 1, wherein the support (1) is further provided with a guide rail bar arranged in the horizontal direction, the guide rail bar comprises a first guide rail bar (15), a second guide rail bar (14) and a third guide rail bar (13), and the first guide rail bar, the second guide rail bar and the third guide rail bar are respectively matched with the movable knife (12), the lower movable chuck (11) and the left movable chuck (16).

8. The machine according to claim 1, characterized in that the opposite surfaces of the left mobile gripping head (16) and the right mobile gripping head (4) are provided with a plurality of cylindrical protrusions.

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