Cutting device for three-sectioning of scrap rail for reuse

Abstract

The application discloses a cutting device, in particular to a cutting device for three-section cutting of waste steel rail recycling, belonging to the technical field of production process equipment design and manufacturing of steel wire recycling. The cutting device has relatively high production efficiency and can significantly reduce the labor intensity of operators. The cutting device comprises a chassis, a steel rail fixing support system, a flame cutting and sectioning system and a cutting trolley moving support system. The flame cutting and sectioning system is arranged on the cutting trolley moving support system and can reciprocate along the length direction. The cutting trolley moving support system is arranged on the chassis and is adapted to the position of the steel rail fixing support system. The waste steel rail fixed on the steel rail fixing support system is cut into a rail top, a rail waist and a rail bottom by the flame cutting and sectioning system under the cooperation of the cutting trolley moving support system.

Description

TECHNICAL FIELD

[0001] The present application relates to a cutting device, in particular to a cutting device for three-sectioning of waste steel rail recycling, belonging to the technical field of design and manufacturing of production process equipment for recycling of steel wire. BACKGROUND

[0002] In response to the national resource recycling, waste steel rail can also be processed into useful steel equipment. Waste steel rail can be divided into three parts of rail top, rail waist and rail bottom for processing. The rail top can be used as raw material for producing steel balls, and the rail waist and rail bottom can be used as spring steel and various agricultural tools such as spade, shovel, kitchen knife, etc. The market demand is large. At present, waste steel rail is cut into rail top, rail waist and rail bottom by manual cutting, and arc light and smoke dust are generated in the cutting process, which is harmful to human body. Long-time manual cutting can easily cause human body fatigue. The technology of automatically cutting waste steel rail into three sections can eliminate the disadvantages of manual cutting of waste steel rail. SUMMARY

[0003] The technical problem to be solved by the present application is to provide a cutting device for three-sectioning of waste steel rail recycling, which has relatively high production efficiency and can significantly reduce the labor intensity of operators.

[0004] The technical scheme adopted to solve the above technical problem is: a cutting device for three-sectioning of waste steel rail recycling, the cutting device comprises a chassis, a steel rail fixing support system, a flame cutting sectioning system and a cutting trolley moving support system, the flame cutting sectioning system is arranged on the cutting trolley moving support system in a reciprocating manner along the length direction, the cutting trolley moving support system is arranged on the chassis in position adaptation with the steel rail fixing support system; the waste steel rail placed on the steel rail fixing support system is sectioned into three parts of rail top, rail waist and rail bottom by the flame cutting sectioning system in one-time cooperation with the cutting trolley moving support system.

[0005] Further, the chassis is a support truss welded from a section steel or a steel plate.

[0006] The preferred mode of the above scheme is that the steel rail fixing support system comprises a limiting support assembly and a pressing fixing assembly, the pressing fixing assembly is respectively fixed at the corresponding positions of the support truss in position adaptation with the limiting support assembly, and the waste steel rail supported on the limiting support assembly is pressed and fixed on the limiting support assembly under the cooperation of the pressing fixing assembly.

[0007] Further, the limiting support assembly comprises a plurality of groups of support rollers arranged sequentially along the length direction on the support truss, and a positioning groove is arranged at one end of each group of support rollers; one side of the rail bottom of the waste steel rail placed on the limiting support assembly is located in the positioning groove, and one side of the rail top of the waste steel rail is supported on the roller surface of the corresponding roller.

[0008] Preferably, the pressing and fixing assembly comprises a plurality of groups of pressing hydraulic cylinders, and each group of pressing hydraulic cylinders is arranged on the support truss between each group of support rollers along the length direction.

[0009] Further, the flame cutting and splitting system comprises two groups of cutting torches and a movable support frame, the two groups of cutting torches are arranged in parallel on the movable support frame according to a set interval, and the nozzles of the two groups of cutting torches are adjusted by the movable support frame to the corresponding positions of the rail waist of the waste steel rail to be cut.

[0010] Preferably, the movable support frame comprises a connecting plate, a vertical moving rack and a horizontal moving rack, the two groups of cutting torches are arranged in parallel on the horizontal moving rack according to a set interval, the horizontal moving rack is movably arranged on the vertical moving rack, and the vertical moving rack is detachably fixed on the cutting trolley moving support system through the connecting plate.

[0011] Further, the cutting trolley moving support system comprises a moving hydraulic cylinder assembly, a trolley support and a moving trolley, the trolley support is arranged on the support truss in position according to the steel rail fixed support system, the moving trolley is arranged on the trolley support and can reciprocate along the length direction, and the free end of the moving hydraulic cylinder assembly is connected with the moving trolley.

[0012] The preferred mode of the above scheme is that the mobile hydraulic cylinder assembly comprises a mobile hydraulic cylinder group and a hydraulic cylinder support, the fixed end of the mobile hydraulic cylinder group is supported on the hydraulic cylinder support; the trolley support comprises a chassis, a horizontal guide wheel track and a vertical guide wheel track, the chassis is in inverted T shape, the horizontal guide wheel track is fixed on the top end of the vertical side of the inverted T-shaped chassis, and one vertical guide wheel track is respectively fixed on both sides of the middle and upper part of the vertical side of the inverted T-shaped chassis; the mobile trolley comprises a trolley frame and a limiting guide wheel group, the limiting guide wheel group is arranged on the bottom surface of the trolley frame in position adaptation with the horizontal guide wheel track and the vertical guide wheel track; the movable support frame of the flame cutting and splitting system is detachably arranged on the trolley frame through the connecting plate, the free end of the mobile hydraulic cylinder group is detachably connected with the trolley frame, and the mobile trolley can reciprocally move along the length direction under the driving force output by the mobile hydraulic cylinder group through the cooperation of the limiting guide wheel group with the horizontal guide wheel track and the vertical guide wheel track.

[0013] Further, the mobile trolley further comprises a pushing hydraulic cylinder, a pushing rod and a pushing hydraulic cylinder mounting frame, the pushing rod is arranged on the power output end of the pushing hydraulic cylinder, the pushing hydraulic cylinder is detachably fixed on the trolley frame through the pushing hydraulic cylinder mounting frame, and the waste rail track split into rail top, rail waist and rail bottom is pushed away from the rail fixed support system under the driving of the power output by the pushing hydraulic cylinder through the pushing rod.

[0014] The beneficial effects of the present application are that the technical scheme provided by the present application sets the chassis, the rail fixed support system, the flame cutting and splitting system and the cutting trolley mobile support system, arranges the flame cutting and splitting system on the cutting trolley mobile support system which can reciprocally move along the length direction, arranges the cutting trolley mobile support system on the chassis in position adaptation with the rail fixed support system, and then splits the waste rail placed on the rail fixed support system into three parts of rail top, rail waist and rail bottom at one time under the cooperation of the cutting trolley mobile support system through the flame cutting and splitting system. The technical problem that the waste rail is completely manually flame cut into three parts of rail top, rail waist and rail bottom in the prior art is changed, since the pressing, cutting and splitting of the present application except hoisting and feeding are completed by the equipment, the production efficiency is significantly improved, the labor intensity of the operator is reduced, the operator only needs to observe and adjust during the cutting and splitting process, and the labor environment of the operator can be significantly improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the cutting device for three-splitting of waste rail reuse of the present application;

[0016] Figure 2 It is a front view of the cutting device for three-splitting of waste rail reuse of the present application;Figure 1 AA section view;

[0017] Figure 3 for Figure 1 Top view;

[0018] Figure 4 This is a schematic diagram of the main and top structures of the trolley support involved in the cutting device for the three-section splitting of waste steel rails according to the present invention;

[0019] Figure 5 for Figure 4 View from direction B;

[0020] Figure 6 This is a schematic diagram of the main and overhead structures of the base frame involved in the cutting device for the three-section splitting of scrap steel rails according to the present invention;

[0021] Figure 7 for Figure 6 The C-direction view;

[0022] Figure 8 This is a schematic diagram of the main and overhead structures of the movable support frame involved in the cutting device for the three-section splitting of scrap steel rails according to the present invention;

[0023] Figure 9 for Figure 8 The D-direction view;

[0024] Figure 10 This is a schematic diagram of the main and overhead structures of the mobile trolley involved in the cutting device for the three-section splitting of waste steel rails according to the present invention.

[0025] Figure 11 for Figure 10 The E-direction view.

[0026] The components in the diagram are labeled as follows: 1. Base frame; 2. Rail fixing support system; 3. Flame cutting and splitting system; 4. Cutting trolley moving support system; 5. Scrap rail; 6. Limiting support assembly; 7. Pressing and fixing assembly; 8. Support roller; 9. Positioning groove; 10. Pressing hydraulic cylinder assembly; 11. Cutting torch; 12. Movable support frame; 13. Connecting plate; 14. Vertical moving rack; 15. Horizontal moving rack; 16. Moving hydraulic cylinder assembly; 17. Trolley bracket; 18. Moving trolley; 19. Moving hydraulic cylinder assembly; 20. Hydraulic cylinder bracket; 21. Base frame; 22. Horizontal guide wheel track; 23. Vertical guide wheel track; 24. Vertical side of inverted T-shaped base frame; 25. Trolley frame; 26. Limiting guide wheel assembly; 27. Pushing hydraulic cylinder; 28. Pushing rod; 29. ​​Pushing hydraulic cylinder mounting bracket. Detailed Implementation

[0027] like Figures 1-11The application provides a cutting device for three-section cutting of waste steel rails, which has relatively high production efficiency and can remarkably reduce labor intensity of operators. The cutting device for three-section cutting of waste steel rails comprises a base frame 1, a steel rail fixing and supporting system 2, a flame cutting and sectioning system 3 and a cutting trolley moving and supporting system 4, the flame cutting and sectioning system 3 is arranged on the cutting trolley moving and supporting system 4 in a reciprocating manner along the length direction, the cutting trolley moving and supporting system 4 is arranged on the base frame 1 in a position adaptive manner with the steel rail fixing and supporting system 2, the waste steel rail 5 placed on the steel rail fixing and supporting system 2 is sectioned into a rail top, a rail waist and a rail bottom in one time through the flame cutting and sectioning system 3 under the cooperation of the cutting trolley moving and supporting system 4. The technical scheme provided by the application comprises the following steps: arranging the base frame, the steel rail fixing and supporting system, the flame cutting and sectioning system and the cutting trolley moving and supporting system, arranging the flame cutting and sectioning system on the cutting trolley moving and supporting system in a reciprocating manner along the length direction, arranging the cutting trolley moving and supporting system on the base frame in a position adaptive manner with the steel rail fixing and supporting system, then making the waste steel rail fixed on the steel rail fixing and supporting system sectioned into the rail top, the rail waist and the rail bottom in one time through the flame cutting and sectioning system under the cooperation of the cutting trolley moving and supporting system. The technical problem that the waste steel rail is sectioned into the rail top, the rail waist and the rail bottom in one time through manual flame cutting in the prior art is changed, since the pressing, the cutting and sectioning of the application except hoisting and feeding are completed by the equipment, the production efficiency is remarkably improved, the labor intensity of operators is reduced, the operators only need to observe and adjust during the cutting and sectioning process, and the labor environment of the operators can be remarkably improved. In the above embodiment, in order to facilitate manufacturing and movement in subsequent use, the base frame 1 is a supporting truss welded by sectional steel or steel plates. Correspondingly, in order to improve the pressing effect of the waste steel rail 5, the steel rail fixing and supporting system 2 comprises a limiting supporting assembly 6 and a pressing and fixing assembly 7, the pressing and fixing assembly 7 is fixed at the corresponding position of the supporting truss in a position adaptive manner with the limiting supporting assembly 6, and the waste steel rail 5 supported on the limiting supporting assembly 6 is pressed and fixed on the limiting supporting assembly 6 under the cooperation of the pressing and fixing assembly 7. At this time, the limiting supporting assembly 6 comprises a plurality of groups of supporting rollers 8 arranged on the supporting truss in a sequence along the length direction, and a positioning groove 9 is arranged at one end of each group of supporting rollers 8; one side surface of the rail bottom of the waste steel rail placed on the limiting supporting assembly 6 is located in the positioning groove 9, and one side surface of the rail top of the waste steel rail is supported on the roller surface of the corresponding roller 8. The pressing and fixing assembly 7 comprises a plurality of groups of pressing hydraulic cylinder groups 10, and each group of pressing hydraulic cylinder groups 10 is distributed on the supporting truss between each group of supporting rollers 8 along the length direction.

[0028] Meanwhile, in combination with the characteristics that two cutting seams are needed for splitting the rail top, rail waist and rail bottom at one time and the requirement that the distance between the gun mouth and the steel rail needs to be adjusted during cutting, the flame cutting and splitting system 3 comprises two groups of cutting guns 11 and a movable support frame 12. The two groups of cutting guns 11 are arranged in parallel on the movable support frame 12 according to the set distance, and the gun mouths of the two groups of cutting guns 11 and the corresponding positions of the rail waist of the waste steel rail 5 to be cut are adjusted through the movable support frame 12. At this time, the movable support frame 12 comprises a connecting plate 13, a vertical moving rack 14 and a horizontal moving rack 15. The two groups of cutting guns 11 are arranged in parallel on the horizontal moving rack 15 according to the set distance. The horizontal moving rack 15 is movably arranged on the vertical moving rack 14. The vertical moving rack 14 is detachably fixed on the cutting trolley moving support system 4 through the connecting plate 13.

[0029] Further, as the main structure to realize automatic cutting, the cutting trolley moving support system 4 comprises a moving hydraulic cylinder assembly 16, a trolley support 17 and a moving trolley 18. The trolley support 17 is arranged on the support truss in position adaptation with the steel rail fixed support system 2. The moving trolley 18 is arranged on the trolley support 17 in length direction reciprocating movement. The free end of the moving hydraulic cylinder assembly 16 is connected with the moving trolley 18. At this time, the moving hydraulic cylinder assembly 16 comprises a moving hydraulic cylinder group 19 and a hydraulic cylinder support 20. The fixed end of the moving hydraulic cylinder group 19 is supported on the hydraulic cylinder support 20. The trolley support 17 comprises a bottom frame 21, a horizontal guide wheel track 22 and a vertical guide wheel track 23. The bottom frame 21 is in inverted T shape. The horizontal guide wheel track 22 is fixed on the top end of the vertical side 24 of the inverted T shape bottom frame. Two vertical guide wheel tracks 23 are respectively fixed on the two sides of the upper part of the vertical side 24 of the inverted T shape bottom frame. The moving trolley 18 comprises a trolley frame 25 and a limiting guide wheel group 26. The limiting guide wheel group 26 is arranged on the bottom surface of the trolley frame 18 in position adaptation with the horizontal guide wheel track 22 and the vertical guide wheel track 23. The movable support frame 12 of the flame cutting splitting system 3 is detachably arranged on the trolley frame 25 through the connecting plate 13. The free end of the moving hydraulic cylinder group 20 is detachably connected with the trolley frame 25. The moving trolley 18 can reciprocatingly move in length direction under the driving force outputted by the moving hydraulic cylinder group 19 through the cooperation of the limiting guide wheel group 26 with the horizontal guide wheel track 22 and the vertical guide wheel track 23. Meanwhile, in order to realize the unloading of the split rail after cutting, the moving trolley 18 further comprises a pushing hydraulic cylinder 27, a pushing rod 28 and a pushing hydraulic cylinder mounting frame 29. The pushing rod 28 is arranged on the power output end of the pushing hydraulic cylinder 27. The pushing hydraulic cylinder 27 is detachably fixed on the trolley frame 25 through the pushing hydraulic cylinder mounting frame 29. The waste rail track 5 split into rail top, rail waist and rail bottom is pushed away from the steel rail fixed support system 2 under the driving of the power outputted by the pushing hydraulic cylinder 27 through the pushing rod 28. Embodiment

[0031] The technical problem to be solved by the present application is how to automatically split the waste rail into three sections. The production line comprises a pushing hydraulic cylinder and bracket, a moving trolley and bracket, a roller assembly and frame, a pressing hydraulic cylinder, a cutting torch and accessories. In the specific cutting and splitting process, the waste rail is placed on the roller assembly group with a positioning groove. The pressing hydraulic cylinder pushes out to clamp and position the waste rail. The pushing rod on the moving trolley is retracted. Two cutting torches are ignited to start cutting the waste rail. After cutting, the pushing rod on the moving trolley is pushed out to push the waste rail cut into three parts out. The beneficial effects of the present application are that the waste rail is automatically split into rail top, rail waist and rail bottom.

[0032] Embodiment one

[0033] The application will be further described in conjunction with the accompanying drawings.

[0034] The assembly structure of the present application is shown in Figure 1 , Figure 2 and Figure 3 , which comprises a pushing hydraulic cylinder and support, a moving trolley and support, a roller and frame, a pressing hydraulic cylinder, a cutting torch, a pushing rod hydraulic cylinder and a pushing rod.

[0035] The waste steel rail is placed on the roller assembly with a positioning groove, the pressing hydraulic cylinder pushes out to clamp and position the waste steel rail, the pushing rod on the moving trolley is retracted, two cutting torches are ignited to start cutting the waste steel rail, after cutting is completed, the pushing rod on the moving trolley is pushed out to push out the waste steel rail cut into three parts.

[0036] The assembly structure is as follows: the production line comprises a pushing hydraulic cylinder and support, a moving trolley and support, a roller assembly and frame, a pressing hydraulic cylinder, a cutting torch and accessories.

[0037] 1. Moving trolley support: designed with horizontal guide wheel track and vertical guide wheel track, as the horizontal guide wheel and vertical guide wheel frequently run on the track, the wear is faster, so the trolley support is designed as a bolted welded structure.

[0038] 2. Frame: designed with moving trolley support joint structure, pressing hydraulic cylinder joint structure, roller assembly joint structure, trolley positioning joint structure.

[0039] 3. Welding torch and accessories: welded or jointed on the moving trolley frame. Two welding torches can move along the horizontal rack, and the horizontal rack can move vertically along the vertical rack. Through the above design structure, the horizontal position of the welding torch can be adjusted by moving up and down.

[0040] 4. Roller assembly: supports and positions the waste steel rail to ensure the movement of the cut waste steel rail when it is pushed out.

[0041] 5. Moving trolley: includes moving trolley frame, horizontal guide wheel, vertical guide wheel, pushing rod hydraulic cylinder and pushing rod. The moving trolley frame is designed with a joint structure with the pushing hydraulic cylinder. The horizontal guide wheel ensures the movement of the trolley along the moving trolley support, and the vertical guide wheel ensures that the trolley does not deviate. When the cutting torch cuts the waste steel rail, the pushing rod hydraulic cylinder retracts to retract the pushing rod, ensuring that the pushing rod does not interfere with the waste steel rail during the cutting process of the cutting torch.

Claims

1. A cutting device for three profiling of scrap rail for reuse, characterized in that: The cutting device comprises a chassis (1), a steel rail fixed support system (2), a flame cutting and splitting system (3) and a cutting trolley moving support system (4), the flame cutting and splitting system (3) is arranged on the cutting trolley moving support system (4) in a reciprocating manner along the length direction, the cutting trolley moving support system (4) is arranged on the chassis (1) in position adaptation with the steel rail fixed support system (2), the waste steel rail (5) placed on the steel rail fixed support system (2) is split into a rail top, a rail waist and a rail bottom in one time through the flame cutting and splitting system (3) under the cooperation of the cutting trolley moving support system (4), The chassis (1) is a support truss welded by section steel or steel plate, The steel rail fixed support system (2) comprises a limiting support assembly (6) and a pressing and fixing assembly (7), the pressing and fixing assembly (7) is fixed at the corresponding position of the support truss in position adaptation with the limiting support assembly (6), the waste steel rail (5) supported on the limiting support assembly (6) is pressed and fixed on the limiting support assembly (6) under the cooperation of the pressing and fixing assembly (7), The cutting trolley moving support system (4) comprises a moving hydraulic cylinder assembly (16), a trolley support (17) and a moving trolley (18), the trolley support (17) is arranged on the support truss in position adaptation with the steel rail fixed support system (2), the moving trolley (18) is arranged on the trolley support (17) in a reciprocating manner along the length direction, and the free end of the moving hydraulic cylinder assembly (16) is connected with the moving trolley (18).

2. The cutting device for three profiling of waste rail for recycling according to claim 1, characterized in that: The limiting support assembly (6) comprises a plurality of groups of support rollers (8) arranged on the support truss in sequence along the length direction, and a positioning groove (9) is arranged at one end of each group of support rollers (8), one side surface of the rail bottom of the waste steel rail placed on the limiting support assembly (6) is located in the positioning groove (9), and one side surface of the rail top of the waste steel rail is supported on the roller surface of the corresponding roller (8).

3. The cutting device for three profiling of waste rail for recycling according to claim 2, characterized in that: The pressing and fixing assembly (7) comprises a plurality of groups of pressing hydraulic cylinder groups (10), and each group of pressing hydraulic cylinder groups (10) is distributed on the support truss between each group of support rollers (8) along the length direction.

4. The cutting device for three profiling of waste rail for recycling according to claim 3, characterized in that: The flame cutting and splitting system (3) comprises two groups of cutting torches (11) and a movable support frame (12), the two groups of cutting torches (11) are arranged on the movable support frame (12) in parallel according to a set interval, and the gun mouths of the two groups of cutting torches (11) are adjusted by the movable support frame (12) to the corresponding positions of the rail waist of the waste steel rail (5) to be cut.

5. The cutting device for three profiling of waste rail for recycling according to claim 4, characterized in that: The movable support frame (12) comprises a connecting plate (13), a vertical moving rack (14) and a horizontal moving rack (15), two groups of the cutting torches (11) are arranged in parallel on the horizontal moving rack (15) according to a set interval, the horizontal moving rack (15) is movably arranged on the vertical moving rack (14), and the vertical moving rack (14) is detachably fixed on the cutting trolley moving support system (4) through the connecting plate (13).

6. The cutting device for three profiling of waste rail for recycling according to claim 1, 2, 3, 4 or 5, characterized in that: The moving hydraulic cylinder assembly (16) comprises a moving hydraulic cylinder group (19) and a hydraulic cylinder support (20), and the fixed end of the moving hydraulic cylinder group (19) is supported on the hydraulic cylinder support (20); the trolley support (17) comprises a bottom frame (21), a horizontal guide wheel track (22) and a vertical guide wheel track (23), the bottom frame (21) is in an inverted T shape, the horizontal guide wheel track (22) is fixed at the top end of the vertical side (24) of the inverted T-shaped bottom frame, and one vertical guide wheel track (23) is fixed at the upper part of each side of the vertical side (24) of the inverted T-shaped bottom frame; the moving trolley (18) comprises a trolley frame (25) and a limiting guide wheel group (26), the limiting guide wheel group (26) is arranged on the bottom surface of the trolley frame (18) in position adaptation with the horizontal guide wheel track (22) and the vertical guide wheel track (23); the movable support frame (12) of the flame cutting splitting system (3) is detachably arranged on the trolley frame (25) through the connecting plate (13), the free end of the moving hydraulic cylinder group (20) is detachably connected with the trolley frame (25), and the moving trolley (18) can reciprocate in the length direction under the driving force output by the moving hydraulic cylinder group (19) through the cooperation of the limiting guide wheel group (26) with the horizontal guide wheel track (22) and the vertical guide wheel track (23).

7. The cutting device for three profiling of waste rail for recycling according to claim 6, characterized in that: The moving trolley (18) further comprises a pushing hydraulic cylinder (27), a pushing rod (28) and a pushing hydraulic cylinder mounting frame (29), the pushing rod (28) is arranged on the power output end of the pushing hydraulic cylinder (27), the pushing hydraulic cylinder (27) is detachably fixed on the trolley frame (25) through the pushing hydraulic cylinder mounting frame (29), and the waste steel rail (5) split into a rail top, a rail waist and a rail bottom is pushed away from the steel rail fixed support system (2) under the driving force output by the pushing hydraulic cylinder (27) through the pushing rod (28).

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