Belt cutting machine capable of rapidly cutting belt

Abstract

The utility model discloses a belt cutting machine capable of rapidly cutting a belt, which comprises a platform support, an operation platform is arranged on the platform support, a door-shaped frame is arranged above the operation platform, an upper cross rod of the door-shaped frame is connected with a cylinder barrel end of a pressing air cylinder, and a telescopic rod end of the pressing air cylinder is fixedly connected with a pressing lever. A knife groove is formed in the position, on one side of the pressing lever, of the operation platform. A sliding rail parallel to the knife groove is arranged on the upper portion of the platform support. A knife rest is connected to the sliding rail in a sliding mode. A blade extending into the knife groove is installed on the knife rest. A fixing frame is arranged on one side of the platform support. The belt is pressed through the pressing lever, and the telescopic rod end of the cutting air cylinder acts on the tool rest to cut the belt. The belt cutting machine disclosed by the utility model is used for efficiently and accurately cutting the belt in the manufacturing process of the anti-falling leather of the mining single column, and the safety, efficiency and quality of coal mine production can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of auxiliary equipment in coal mining operation, specifically relates to a belt cutting machine of quick cutting belt. BACKGROUND

[0002] In the underground production operation of coal mine, the stability of single column as important supporting equipment is crucial to ensure safety in production. In order to prevent single column from falling, it is usually necessary to use anti-falling rope for fixing, and the raw material for making anti-falling rope is often taken from waste belt.

[0003] However, the current anti-falling rope of underground single column is mainly made by manual cutting of waste belt, lacking of mechanized processing means. Manual cutting of belt has many problems: 1, time-consuming and laborious, the operator needs to spend a lot of time and physical effort to complete a certain amount of cutting task; 2, poor precision, due to complete reliance on manual operation experience, it is difficult to ensure that the edge of the belt is flat and the width is consistent every time, which not only affects the quality and use effect of subsequent anti-falling rope, but also reduces its aesthetic degree; 3, high safety risk, in the cutting process, the operator's hands are easy to approach sharp blades, and a little carelessness may cause hand injury; 4, insufficient batch processing capacity, with the continuous expansion of mine scale and the increasing emphasis on safety in production, the demand for anti-falling rope has increased significantly, and manual cutting method has been unable to meet the demand of large-scale anti-falling rope production, becoming the key bottleneck restricting the improvement of production efficiency; 5, repeated manual cutting operation causes great burden on the operator's body, and long-term high-intensity operation is easy to cause physical fatigue and occupational diseases. CONTENT OF THE UTILITY MODEL

[0004] To solve the above technical problems, the utility model provides a belt cutting machine for quick cutting of belt, which realizes safe, fast and accurate cutting of belt.

[0005] The technical scheme adopted by the utility model is a belt cutting machine for quick cutting of belt, which comprises a platform support, an operating platform is arranged on the platform support, a door-shaped frame is arranged above the operating platform, the upper horizontal rod of the door-shaped frame is connected with the cylinder end of a pressing cylinder, the extension rod end of the pressing cylinder is fixedly connected with a pressing lever, the two ends of the pressing lever are slidingly connected with the side vertical rods of the door-shaped frame, a knife groove is arranged on one side of the pressing lever on the operating platform, a slide rail parallel to the knife groove is arranged on the upper part of the platform support, a tool holder is slidingly connected to the slide rail, a blade is installed on the tool holder and extends into the knife groove, a fixing frame is arranged on one side of the platform support, and a cutting cylinder is installed on the fixing frame. The belt is pressed by the pressing lever, and the extension rod end of the cutting cylinder acts on the tool holder to cut the belt.

[0006] Further, the door-shaped frame is arranged at a position close to the front end side of the operating platform, and the fixing frame is arranged at a middle position of the platform support.

[0007] Further, a knife groove is arranged in front of the door-shaped frame, the knife groove is parallel to the front end side of the platform support, and the distance is consistent with the cutting width of the belt.

[0008] Further, a baffle for limiting the belt is arranged in front of the knife groove on the operation platform.

[0009] Further, a gas pressure regulating valve is arranged on the air inlet pipe of the cutting cylinder.

[0010] Further, a control knob is arranged on the platform support, and the control knob controls the connecting air valve of the pressing cylinder and the cutting cylinder.

[0011] Further, a strip-shaped conversion connecting piece is arranged on the upper part of the platform support, the rear end of the conversion connecting piece is hingedly connected to the rear end side of the platform support, the middle part of the conversion connecting piece is hingedly connected to the telescopic rod end of the cutting cylinder, the front end of the conversion connecting piece is provided with a strip-shaped groove, and the tool holder is slidingly connected in the strip-shaped groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The automatic operation of the pneumatic belt cutting machine significantly improves the work efficiency compared with the traditional manual cutting, greatly shortens the processing time of single and batch waste belts, can meet the large demand of the mine, and promotes the rapid response and improvement of the production capacity.

[0014] 2. The automatic cutting machine reduces the dependence on manual work, liberates the labor force, reduces the long-term labor cost, reduces the heavy physical labor of workers, reduces the incidence of occupational diseases, improves the work satisfaction and safety of employees, and is beneficial to the construction of harmonious labor relations.

[0015] 3. The machine cutting ensures the cutting precision, makes the cut belt edge neat and uniform in size, improves the standardization degree and use reliability of the anti-rope, further strengthens the safety of the mine support structure, and reduces the potential safety hidden danger caused by the non-standard material. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the utility model;

[0017] Figure 2 is a structural schematic view of the conversion connecting piece of the utility model.

[0018] In the figure: 1, platform support; 11, operation platform; 12, knife groove; 13, baffle; 2, door-shaped frame; 21, upper horizontal rod; 22, edge vertical rod; 3, pressing cylinder; 4, pressing lever; 5, sliding rail; 6, tool holder; 61, blade; 7, fixed frame; 8, cutting cylinder; 9, conversion connecting piece; 91, strip-shaped groove; 10, control knob. DETAILED DESCRIPTION

[0019] In order to better understand the purpose, structure and function of the utility model, the utility model of a quick cutting belt belt cutting machine is further described in detail below in combination with the drawings.

[0020] As shown in Figure 1 A quick cutting belt belt cutting machine, comprising a platform support 1, the platform support 1 is provided with an operation platform 11, the operation platform 11 is provided with a door-shaped frame 2 above, the upper horizontal rod 21 of the door-shaped frame 2 is connected with the cylinder end of the pressing cylinder 3, the telescopic rod end of the pressing cylinder 3 is fixedly connected with the pressing lever 4, the both ends of the pressing lever 4 are slidingly connected with the side vertical rod 22 of the door-shaped frame 2, the operation platform 11 is provided with a knife groove 12 on one side of the pressing lever 4, the upper part of the platform support 1 is provided with a slide rail 5 parallel to the knife groove 12, the slide rail 5 is slidingly connected with a tool holder 6, the tool holder 6 is installed with a blade 61 extending into the knife groove 12, one side of the platform support 1 is provided with a fixing frame 7, the fixing frame 7 is installed with a cutting cylinder 8, the belt is pressed by the pressing lever 4, and the telescopic rod end of the cutting cylinder 8 acts on the tool holder 6 to cut the belt.

[0021] In this embodiment, the belt cutting machine is composed of six parts of the platform support 1, the slide rail and the guide mechanism, the cylinder, the pressing mechanism, the cutting mechanism and the control system.

[0022] The platform support 1 is used for placing the belt and fixing various accessories, the slide rail 5 adopts a linear guide rail, ensures the stable and accurate movement of the tool holder 6, effectively reduces the cutting deviation, ensures the cutting accuracy and improves the anti-rope manufacturing quality.

[0023] The upper part of the platform support 1 is provided with a strip-shaped conversion connecting piece 9 as a guide mechanism, as shown in Figure 2 The rear end of the conversion connecting piece 9 is hingedly connected at the rear end side position of the platform support 1, the middle part of the conversion connecting piece 9 is hingedly connected with the telescopic rod end of the cutting cylinder 8, the front end of the conversion connecting piece 9 is provided with a strip-shaped groove 91, and the tool holder 6 is slidingly connected in the strip-shaped groove 91. The conversion connecting piece 9 can shorten the length of the cutting cylinder 8, and stagger the arrangement of the door-shaped frame 2 and the fixing frame 7, so that the structure of the belt cutting machine is more compact and reasonable, and the personnel operation space is left.

[0024] Specifically, the door-shaped frame 2 is arranged at the front end side position close to the operation platform 11, the fixing frame 7 is arranged at the middle position of the platform support 1, the knife groove 12 is arranged in front of the door-shaped frame 2, the knife groove 12 is parallel to the front end side, and the distance is consistent with the cutting width of the belt. The operation platform 11 is provided with a baffle 13 in front of the knife groove 12, the baffle 13 is perpendicular to the knife groove 12, and is used for limiting the belt.

[0025] The cylinder is mainly composed of a pressing cylinder 3 and a cutting cylinder 8, the cutting cylinder 8 drives the tool holder 6 to perform cutting movement, the pressing cylinder 3 is responsible for the pressing action of the pressing rod 4, and is equipped with a pneumatic regulating valve, so that the cutting speed can be flexibly adjusted according to the belt material, and different working condition requirements can be adapted.

[0026] The pressing mechanism is designed as a multi-point uniform pressing mechanism, driven by the pressing cylinder 3, and pre-presses the belt through the adjustable pressing rod 4, suitable for belts of different widths and thicknesses, ensuring stability and safety during cutting, preventing belt slipping or jumping.

[0027] The platform support 1 is provided with a control knob 10 in front of the fixed frame 7, and the control knob 10 controls the connecting air valve of the pressing cylinder 3 and the cutting cylinder 8.

[0028] The tool holder 6 is designed as a quick replacement type, equipped with high-quality hard alloy blades, which facilitates blade 61 replacement and ensures smooth cutting edges without burrs, prolongs the service life of the blade, and reduces maintenance costs. The moving path of the tool holder 6 is perpendicular to the belt, and precise limiting devices are used to ensure consistent cutting depth. Finally, double safety start buttons are set to ensure that the operator operates both hands at the same time to prevent accidental touch.

[0029] The belt cutting machine of the embodiment is used for efficient and accurate cutting of the belt in the process of making the mine single column anti-falling belt, which can improve the safety, efficiency and quality of coal mine production.

[0030] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A belt cutting machine for rapidly cutting a belt, characterized by, The utility model provides a cutting device for rubber belt, including platform support (1), be provided with operation platform (11) on platform support (1), be provided with door type frame (2) above operation platform (11), the upper crosspiece (21) of door type frame (2) is connected the cylinder end of pressure cylinder (3), the telescopic rod end of pressure cylinder (3) is fixedly connected pressure lever (4), the both ends of pressure lever (4) are slidably connected the side vertical rod (22) of door type frame (2), be equipped with the cutter groove (12) on operation platform (11) in the side of pressure lever (4), the upper portion of platform support (1) is provided with the slide rail (5) parallel to cutter groove (12), the slide rail (5) is slidably connected with tool rest (6), and the blade (61) of tool rest (6) is installed and extends into cutter groove (12), one side of platform support (1) is provided with fixed frame (7), and cutting cylinder (8) is installed on fixed frame (7), and the belt is pressed by pressure lever (4), and the telescopic rod end of cutting cylinder (8) acts on tool rest (6) to cut the belt.

2. The belt cutter that quickly cuts a belt according to claim 1, characterized by, Door type frame (2) is set up in the operation platform (11) near the front end side position, and fixed frame (7) is set up in the middle position of platform support (1).

3. The belt cutter that quickly cuts a belt according to claim 2, characterized by, Cutter groove (12) is set up in the front of door type frame (2), and cutter groove (12) is parallel with the front end side of platform support (1), and the distance is consistent with the cutting width of belt.

4. The belt cutter that quickly cuts a belt according to claim 3, characterized by, The baffle (13) for belt limiting is set up in the front of cutter groove (12) on operation platform (11).

5. The belt cutter that quickly cuts a belt according to Claim 1, characterized by, The air pressure regulating valve is installed on the inlet pipe of cutting cylinder (8).

6. The belt cutter that quickly cuts a belt according to claim 1, characterized by, Platform support (1) is provided with control knob (10), and control knob (10) controls the connecting gas valve of pressure cylinder (3) and cutting cylinder (8).

7. The belt cutter for quick cutting of a belt according to any one of claims 1 to 6, characterized in that, The upper portion of platform support (1) is provided with strip-shaped conversion connecting piece (9), and the rear end of conversion connecting piece (9) is hingedly connected in the rear end side position of platform support (1), and the middle part of conversion connecting piece (9) is hingedly connected the telescopic rod end of cutting cylinder (8), and the front end of conversion connecting piece (9) is provided with strip-shaped groove (91), and tool rest (6) is slidably connected in strip-shaped groove (91).

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