CN211761756U

CN211761756U - Environment-friendly smokeless high-efficiency belt cutting machine

Info

Publication number: CN211761756U
Application number: CN201922080136.9U
Authority: CN
Inventors: 王伟; 赵伟; 孟卫强; 曲宏挥; 王浩; 张新建; 高会岗; 李景斋; 于海生; 张光卫; 王建坤
Original assignee: Yongcheng Coal and Electricity Holding Group Co Ltd
Current assignee: Yongcheng Coal and Electricity Holding Group Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-10-27
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses an environment-friendly smokeless high-efficiency belt cutting machine, which comprises an operation platform and a cutter, wherein the operation platform is provided with a cutter running track, the cutter is arranged on a main shaft between two steel plates, rolling bearings are respectively arranged at the positions on the main shaft close to the cutter, reverse screw threads are respectively arranged at the outer sides of the rolling bearings, two ends of the main shaft are respectively provided with an auxiliary bearing which is connected with the steel plates, the main shaft is connected with a hydraulic thrust oil cylinder through a suspension loop and a hydraulic push rod, the hydraulic thrust oil cylinder is arranged on an oil cylinder fixing bracket, and with the fixed bolster of dismantling of setting on the hydro-cylinder fixed bolster be connected, cutter operation runway top both ends are provided with a cylinder fixed bolster respectively, are provided with on the cylinder fixed bolster and compress tightly the cylinder, compress tightly the cylinder and pass through the cylinder push rod and compress tightly the groove and be connected, be provided with stopper, hydraulic pressure thrust hydro-cylinder control valve and compress tightly the cylinder control valve on the operation platform. The utility model discloses stopped the cutting smog that traditional cutter initiative rotation cutting caused, the environmental protection is clean and tidy.

Description

Environment-friendly smokeless high-efficiency belt cutting machine

Technical Field

The utility model relates to a cutting machine especially relates to a smokeless type high-efficient belt cutting machine of environmental protection.

Background

In order to reduce the waste of underground belts, improve the recycling rate of old belts and strengthen the waste recovery and waste utilization, the unit always strives for the processing and recycling work of the old belts for a long time, the old belts used by the belt conveying lane of a well are cut and processed to manufacture the large upright post protective tool of the hydraulic support, the effect is excellent, the protective tool becomes an indispensable construction material at present, but the using amount of the large upright post protective tool is larger, the manual hand-held electric saw is required to be used for cutting block by block when the large upright post protective tool is manufactured in the prior art, a large amount of smoke is generated in the cutting process, and the smell of an operation site is pungent; and tens of meters of belts are required to be paved on the open road surface before the old belts are cut, and operators squat on the ground to cut the old belts, so that the whole operation process has the disadvantages of high labor intensity, large occupied area, more occupied personnel, poor operation site environment and lower working efficiency.

The traditional belt cutting thought adopts a rectangular steel cutter, and cuts off the belt by utilizing the shearing force, but the thought has the defects that the belt is a tough substance, can not be easily cut off like a hard material such as a steel plate and the like, the conditions of section wire drawing and lotus root wire breakage can occur, and the cutting effect is poor; and the belt has stronger toughness, if the belt can not be firmly fixed, the belt can be torn and deformed along with a cutting tool in the cutting process, so that the section can not be neatly cut, the wire drawing occurs or the whole belt is pushed, the cutting effect and the efficiency are greatly reduced, and the belt is the most common problem in the design of the traditional cutting belt.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: overcome prior art's not enough, provide one kind and can avoid the extrusion to destroy the high-efficient belt cutting machine of smokeless type of environmental protection that condition such as cutter, section exist wire drawing and appear.

The utility model discloses a technical scheme who solves technical problem and take is:

an environment-friendly smokeless high-efficiency belt cutting machine comprises an operation platform and cutters, wherein a cutter running track is arranged on the operation platform, the cutters are arranged in the cutter running track, the cutters are arranged between two steel plates which are respectively arranged on the lower end face of the operation platform and on two sides of the cutter running track, the cutters are arranged on a main shaft, a rolling bearing is respectively arranged on the position, close to the cutters, of the main shaft, reverse screw threads for fastening the cutters are respectively arranged on the outer sides of the rolling bearings, auxiliary bearings are respectively arranged at two ends of the main shaft and are connected with the steel plates, the main shaft is connected with a hydraulic thrust oil cylinder through a hanging lug and a hydraulic push rod, the hydraulic thrust oil cylinder is arranged on an oil cylinder fixing support and is connected with a detachable fixing base arranged on the oil cylinder fixing support, the cutter operation runway is characterized in that two ends above the cutter operation runway are respectively provided with a cylinder fixing support, a compression cylinder is arranged on the cylinder fixing support, the compression cylinder is connected with a compression groove for fixing a belt through a cylinder push rod, one side of the upper end face of the operation platform is provided with a limiting block, and two planes vertical to the side face of the operation platform are respectively provided with a hydraulic thrust oil cylinder control valve and a compression cylinder control valve.

The cutter adopts a hard alloy disc cutter as a core component, the blade is made of tungsten-cobalt hard alloy, WC92% Co8%, and the cutting tool has the characteristics of high hardness, high strength, wear resistance and corrosion resistance, and the cutting edge is sharp. The cutter is passively rotated, so that cutting smoke cannot be generated, and the belt trimming effect is good; the steel plate is an I-shaped steel plate and is welded on the lower end face of the operating platform, a milling groove is formed between the two I-shaped steel plates, and the main shaft, the rolling bearing and the auxiliary shaft are all arranged in the milling groove to keep the integrity of the whole cutter head part; the auxiliary shaft is used as a moving pulley to drive the cutter to move on the steel plate through the hydraulic thrust oil cylinder, the upper half part of the blade of the cutter is positioned on the cutter running track, the hydraulic thrust oil cylinder adopts a 25MPa hydraulic oil cylinder, the cutting edge is horizontally and linearly pushed on one side of the belt, the belt is directly cut off by utilizing a sharp cutting edge, and the section is neat.

The utility model discloses a cutter, including hydraulic thrust hydro-cylinder, main shaft cross-under, fixed base, hydro-cylinder fixed bolster, hydraulic thrust hydro-cylinder top is provided with the hangers, the hangers with the main shaft cross-under is in the same place, makes hydraulic push rod and tool bit constitute integratively, hydraulic thrust hydro-cylinder bottom through the bolt with can provide sufficient fixed reverse thrust the fixed baseplate is connected, the fixed base is mobile detachable base, the hydro-cylinder and the cutter of being convenient for overhaul, makes things convenient for the dismantlement of cutter simultaneously, hydraulic thrust hydro-cylinder below the hydro-cylinder fixed bolster welding is in one side of operation platform, just hydraulic thrust hydro-cylinder with the milling flutes is on same water flat line, the hydro-cylinder fixed bolster with be provided with the broach groove on the one of milling flutes is close and push away the tool bit portion, hydraulic thrust hydro.

For convenient operation, a hydraulic system control valve is designed on the side surface of the operating platform, the hydraulic push rod can move forwards and backwards by operating the handle, and the hydraulic push rod is safe, efficient and simple and convenient to operate.

The pressing groove is an inverted U-shaped long pressing groove formed by processing a steel plate with the thickness of 16mm, the specification is length, height, width, 800mm, 90mm and 70mm, the inner space of the U-shaped groove is used as a running track of the upper half cutting edge of the disc cutter operating platform, and the inner space size just meets the matching of the width of the pressing belt and the cutting edge cutting, so that the belt can be smoothly scratched by the cutting edge.

The cylinder fixed bolster is the type of falling U fixed bolster, the type of falling U fixed bolster is inside to be provided with do compress tightly the groove and provide the cylinder that compresses tightly of power, compress tightly the cylinder and be 2 SC 63X 200 cylinders, the cylinder is fixed on the cylinder fixed bolster, and cylinder push rod and press the belt device to rely on M25 bolt-up to be connected, according to cylinder stroke headspace, ensure to provide sufficient pressure, guarantee that the belt hugs closely operation platform, set up and compress tightly the special control valve of cylinder, but nimble control cylinder goes up and down and compress tightly the degree, easy and simple to handle.

The utility model discloses an actively beneficial effect is:

1. the utility model adopts a hard alloy disc cutter as a core component, utilizes a repaired 25MPa hydraulic oil cylinder as power, the cutting edge is horizontally and linearly pushed on one side of the belt, the belt is directly cut off by utilizing a sharp cutting edge, the section is neat, and the utility model discloses a better belt is compressed, the part cut by a tool bit can be tightened, thereby the belt is rapidly and neatly cut off, a special belt compression groove is designed, the compression groove adopts an inverted U-shaped long strip belt pressing device processed by a steel plate with the thickness of 16mm, and the specification is length, height, width, 800mm, 90mm and 70 mm; the U type inslot is empty as the orbit of the first half cutting edge of circular disc cutter operation platform, and the cooperation that the width that compresses tightly the belt and cutting edge cutting just in time were satisfied to interior empty size ensures that the belt can be cut open smoothly to the cutting edge, and this kind of cutting mode has changed traditional mode, has avoided extrusion destruction cutter, belt toughness to have caused the cross section to have the condition such as wire drawing to appear.

2. The utility model discloses a mode of cutter flat push passive rotary cutting has stopped the cutting smog that traditional cutter initiative rotary cutting caused, and does not have any noise, has greatly optimized the operation site environment, has realized that the cutting does not have the dust and does not have the environmental protection clean and tidy.

3. The utility model discloses a closing device's up-and-down motion and the close cooperation of the horizontal motion of broach, the broach impels and retreats two actions and can both accomplish the cutting action, and disc cutter horizontal motion and can realize passive rotation, and cutting speed is fast, and the cutter constantly commutates with the belt contact point, prevents that certain fixed point from wearing and tearing down for a long time and destroying the cutter, and the cutting plane parallel and clean and tidy, the high-efficient cooperation of multidimension degree motion promotes cutting cross-section regularity and cutting efficiency.

4. The utility model greatly improves the working efficiency, and 6 workers can cut 240 belts in 6 hours by matching with the original manual cutting mode after being put into practical use, and the number of the workers is 6.67 belts/hour; the belt cutting machine only needs 2 workers to cut 60 belts per hour, the per-capita work efficiency is 30 belts per hour, and the work efficiency is improved by 4.5 times; and the device degree of mechanization is high, need not heavy physical strength work, has greatly alleviateed worker's intensity of labour, and former manual cutting belt need tile the belt on the road surface, and the personnel need squat the hand-held electric saw of capital for and cut the operation, and intensity of labour is big, and the worker is tired out easily, changes into belt cutting machine back personnel can the operation of standing, and only needs operating handle can easily accomplish the cutting.

Drawings

FIG. 1 is a schematic structural view of the environment-friendly smokeless high-efficiency belt cutting machine of the present invention;

FIG. 2 is a schematic structural diagram between the cutter and the bearing and the steel plate in the environment-friendly smokeless high-efficiency belt cutting machine.

Detailed Description

The invention will be further explained and explained with reference to the drawings and the embodiments:

referring to fig. 1 and 2, in the drawings: 1-an operation platform, 2-a cutter, 3-a cutter running track, 4-a steel plate, 5-a main shaft, 6-a rolling bearing, 7-a reverse screw thread, 8-an auxiliary bearing, 9-a hydraulic thrust oil cylinder, 10-an oil cylinder fixing support, 11-a detachable fixing base, 12-an air cylinder fixing support, 13-a pressing air cylinder, 14-an air cylinder push rod, 15-a pressing groove, 16-a limiting block, 17-a hydraulic thrust oil cylinder control valve, 18-a pressing air cylinder control valve and 19-a milling groove.

Example (b): an environment-friendly smokeless high-efficiency belt cutting machine comprises an operation platform 1 and a cutter 2, wherein the operation platform 1 is provided with a cutter running runway 3, the cutter 2 is arranged in the cutter running runway 3, the cutter 2 is arranged between two steel plates 4, the two steel plates 4 are respectively arranged on the lower end surface of the operation platform 1 and are arranged on two sides of the cutter running runway 3, the cutter 2 is arranged on a main shaft 5, the positions, close to the cutter 2, on the main shaft 5 are respectively provided with a rolling bearing 6, the outer sides of the rolling bearings 6 are respectively provided with a reverse screw thread 7 for fastening the cutter 2, two ends of the main shaft 5 are respectively provided with an auxiliary bearing 8, the auxiliary bearings 8 are connected with the steel plates 4, the main shaft 5 is connected with a hydraulic thrust cylinder 9 through a hanging lug and a hydraulic push rod, the hydraulic thrust cylinder 9 is arranged on a cylinder fixing bracket 10 and is connected with a, the two ends above the cutter running track 3 are respectively provided with an air cylinder fixing support 12, a pressing air cylinder 13 is arranged on the air cylinder fixing support 12, the pressing air cylinder 13 is connected with a pressing groove 15 used for fixing a belt through an air cylinder push rod 14, one side of the upper end face of the operating platform 1 is provided with a limiting block 16, and two planes vertical to the side face of the operating platform 1 are respectively provided with a hydraulic thrust oil cylinder control valve 17 and a pressing air cylinder control valve 18.

The cutter 2 adopts a hard alloy disc cutter as a core component, the blade is made of tungsten-cobalt hard alloy, WC92% Co8%, and the cutting tool has the characteristics of high hardness, high strength, wear resistance and corrosion resistance, and the cutting edge is sharp. The cutter is passively rotated, so that cutting smoke cannot be generated, and the belt trimming effect is good; the steel plate 4 is an I-shaped steel plate 4 and is welded on the lower end face of the operating platform 1, a milling groove 19 is formed between the two I-shaped steel plates 4, and the main shaft 5, the rolling bearing 6 and the auxiliary shaft are all arranged in the milling groove 19 to keep the integrity of the whole cutter head part; the auxiliary shaft is used as a moving pulley to drive the cutter 2 to move on the steel plate 4 through the hydraulic thrust oil cylinder 9, the upper half part of the blade of the cutter 2 is positioned on the cutter running track 3, the hydraulic thrust oil cylinder 9 adopts a 25MPa hydraulic oil cylinder, the cutting edge is horizontally and linearly pushed on one side of the belt, the belt is directly cut off by the sharp cutting edge, and the section is neat.

The top of the hydraulic thrust oil cylinder 9 is provided with a hanging lug, the hanging lug is connected with the main shaft 5 in a penetrating way, the hydraulic push rod and the cutter head are integrated, the bottom of the hydraulic thrust oil cylinder 9 is connected with a fixed base 11 capable of providing enough fixed reverse thrust through a bolt, the fixed base 11 is a movable detachable base, the oil cylinder and the cutter are convenient to overhaul, meanwhile, the cutter 2 is convenient to disassemble, an oil cylinder fixing support 10 below the hydraulic thrust oil cylinder 9 is welded on one side of the operating platform 1, the hydraulic thrust oil cylinder 9 and the milling groove 19 are on the same horizontal line, a push cutter groove is formed in one upper plane close to the oil cylinder fixing support 10 and the milling groove 19, the cutter head part of the cutter 2 can be conveniently withdrawn, and the hydraulic thrust oil cylinder 9 can freely reciprocate in the.

For convenient operation, a hydraulic system control valve is designed on the side surface of the operating platform 1, the hydraulic push rod can move forwards and backwards by operating the handle, and the hydraulic push rod is safe, efficient and simple and convenient to operate.

The pressing groove 15 is an inverted U-shaped long strip pressing groove 15 formed by processing a steel plate 4 with the thickness of 16mm, the specification is 800mm, 90mm and 70mm in length and width, the inner space of the U-shaped groove is used as a running track of the upper half cutting edge of the disc cutter operating platform 1, and the inner space size just meets the matching of the width of a pressing belt and the cutting edge cutting, so that the belt can be smoothly scratched by the cutting edge.

Cylinder fixed bolster 12 is the type of falling U fixed bolster, the inside cylinder 13 that compresses tightly that provides power for compressing tightly groove 15 that is provided with of the type of falling U fixed bolster, it is 2 SC 63X 200 cylinders to compress tightly cylinder 13, the cylinder is fixed on cylinder fixed bolster 12, cylinder push rod 14 with press the belt device and rely on M25 bolt-up connection, according to cylinder stroke headspace, ensure to provide sufficient pressure, guarantee that the belt hugs closely operation platform 1, set up and compress tightly the special control valve of cylinder 13, can control the cylinder lift and compress tightly the degree in a flexible way, and is easy and simple to handle.

When the belt cutting machine works, firstly, the limiting block 16 is adjusted, the limiting block 16 on the operating platform 1 is adjusted according to the length of the belt to be cut, the length of the cut belt is ensured to meet the requirement, then, the belt is positioned, the wound and bundled old belt is hung on the belt feeding side of the belt cutting machine, the belt head is flatly paved on the operating platform 1, and after the belt head abuts against the limiting block 16, the rear side belt is ensured to be flatly paved on the operating platform 1; then pressing a belt, pulling a pressing cylinder control valve 18 to enable a belt pressing groove 15 to move downwards to enable the belt to be tightly attached to the operating platform 1, then cutting, pulling a thrust oil cylinder control valve to enable a hydraulic push rod to push a cutter 2 to move forwards in a cutter running runway 3 until the cutter 2 cuts off the belt completely, pulling the thrust oil cylinder control valve to an intermediate position, and stopping cutting; and finally, discharging finished products, pulling a control valve 18 of a pressing cylinder, loosening a belt pressing groove 15, drawing out the cut belt blocks, and stacking the belt blocks according to the standard.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still fall within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a smokeless type high-efficient belt cutting machine of environmental protection, includes operation platform and cutter, characterized by: the cutting device is characterized in that a cutting knife running runway is arranged on the operating platform, the cutting knife is arranged in the cutting knife running runway, the cutting knife is arranged between two steel plates which are respectively arranged on the lower end surface of the operating platform and on two sides of the cutting knife running runway, the cutting knife is arranged on a main shaft, a rolling bearing is respectively arranged at the position of the main shaft close to the cutting knife, reverse screw threads for fastening the cutting knife are respectively arranged on the outer sides of the rolling bearings, an auxiliary bearing is respectively arranged at two ends of the main shaft and connected with the steel plates, the main shaft is connected with a hydraulic thrust oil cylinder through a hanging lug and a hydraulic push rod, the hydraulic thrust oil cylinder is arranged on an oil cylinder fixing support and connected with a detachable fixing base arranged on the oil cylinder fixing support, and an air cylinder fixing support is respectively arranged at two ends above the cutting knife running, the belt fixing device is characterized in that a pressing cylinder is arranged on the cylinder fixing support and connected with a pressing groove used for fixing a belt through a cylinder push rod, a limiting block is arranged on one side of the upper end face of the operating platform, and a hydraulic thrust oil cylinder control valve and a pressing cylinder control valve are arranged on two planes perpendicular to the side face of the operating platform respectively.

2. The environment-friendly smokeless type high-efficiency belt cutting machine according to claim 1, characterized in that: the cutter adopts a hard alloy disc cutter, and the blade is made of tungsten-cobalt hard alloy; the steel plate is an I-shaped steel plate, the steel plate is welded on the lower end face of the operating platform, a milling groove is formed between the two I-shaped steel plates, the main shaft, the rolling bearing and the auxiliary shaft are arranged in the milling groove, the auxiliary shaft is used as a moving pulley to drive the cutter to move on the steel plate through the hydraulic thrust oil cylinder, and the upper half part of the blade of the cutter is located on the cutter running track.

3. The environment-friendly smokeless type high-efficiency belt cutting machine according to claim 2, characterized in that: the hydraulic thrust hydro-cylinder top is provided with the hangers, the hangers with the main shaft cross-under is in the same place, hydraulic thrust hydro-cylinder bottom through the bolt with can provide sufficient fixed reverse thrust the fixed baseplate is connected, the fixed baseplate is mobile dismantlement base, hydraulic thrust hydro-cylinder below the hydro-cylinder fixed bolster welding be in one side of operation platform, just hydraulic thrust hydro-cylinder with the milling flutes is on same water flat line, the hydro-cylinder fixed bolster with be provided with the broach groove on the one end plane that the milling flutes is close, hydraulic thrust hydro-cylinder can be free reciprocating motion in the milling flutes.

4. The environment-friendly smokeless type high-efficiency belt cutting machine according to claim 1, characterized in that: the pressing groove is an inverted U-shaped long strip pressing groove formed by processing a steel plate with the thickness of 16mm, the inner space of the U-shaped groove is used as a running track of the cutter on the upper half part of the blade of the operating platform, and the size of the inner space is matched with the width of the pressing belt and the cutting fit of the blade.

5. The environment-friendly smokeless type high-efficiency belt cutting machine according to claim 1, characterized in that: the air cylinder fixing support is an inverted U-shaped fixing support, a pressing air cylinder for providing power for the pressing groove is arranged inside the inverted U-shaped fixing support, and an air cylinder push rod is fixed with the pressing groove through a bolt.