Tensioning type multi-strand rope saw cutting machine

Abstract

The utility model provides a tensioning type multi-strand rope saw cutting machine. The tensioning type multi-strand rope saw cutting machine comprises a rack, a bearing frame installed on the rack, a roller rotationally arranged on the bearing frame, a rope saw wound on the roller and a tensioning adjusting mechanism. The tensioning adjusting mechanism comprises a supporting main beam, a tensioning wheel body, a lifting driving mechanism and a mounting frame. The two ends of the supporting main beam are connected with the bearing frame. The tensioning wheel body is rotationally arranged on the mounting frame, and an annular groove is formed in the tensioning wheel body in the circumferential direction. The mounting frame is connected with the supporting main beam through the lifting driving mechanism, the lifting driving mechanism drives the mounting frame to drive the tensioning wheel body to conduct lifting adjustment, and the annular groove of the tensioning wheel body abuts against the rope saw. The rope saw tensioning device has the advantages that the tensioning wheel body can be driven by the lifting driving mechanism to apply different forces to the rope saw, so that the tensioning degree of the rope saw can be adjusted, the rope saw cannot be too loose, and the cutting machining effect can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting machine technical field, especially in a kind of tension type multi-strand rope saw cutting machine. BACKGROUND

[0002] Multi-strand rope saw cutting machine is a kind of efficient, flexible cutting tool, it is widely used in multiple fields, especially in stone processing and mining is very good.

[0003] Existing multi-strand rope saw cutting machine usually includes rack and is set on rack multi-strand rope saw cutting unit, wherein, the bottom of multi-strand rope saw cutting unit is formed with cutting net surface for realizing cutting. Such as the application number CN202310111179.7 of a new type of cutting assembly and multi-wire cutting machine is disclosed in Chinese patent application. However, existing multi-strand rope saw cutting machine cannot be tensioned to adjust the degree of multi-strand rope saw in the process of using, leading to will affect the actual cutting processing effect of cutting machine. In view of the above-mentioned problems, the present invention is in-depth researched, and then the present case is generated. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a kind of tension type multi-strand rope saw cutting machine, solve the problem that existing multi-strand rope saw cutting machine cannot be tensioned to adjust the degree of multi-strand rope saw in the process of using, leading to will affect the actual cutting processing effect of cutting machine.

[0005] The utility model is realized as follows: a kind of tension type multi-strand rope saw cutting machine, including rack, bearing frame being installed on rack, rooler being rotationally arranged on bearing frame, rope saw being wound on rooler and tension adjusting mechanism;

[0006] The tension adjusting mechanism includes support girder, tension wheel body, lifting drive mechanism and mounting bracket, both ends of the support girder are connected with the bearing frame;The tension wheel body is rotationally arranged on the mounting bracket, and the tension wheel body is formed with annular groove around the circumferential direction;The mounting bracket is connected with the support girder by lifting drive mechanism, and the mounting bracket drives the tension wheel body to be adjusted by lifting drive mechanism, so that the annular groove of tension wheel body is abutted on rope saw.

[0007] Further, the number of the tension adjusting mechanism is 1 or more.

[0008] Further, the support girder is distributed with a plurality of the tension wheel bodies along the length direction interval, and each of the tension wheel bodies is connected with the support girder by mounting bracket and lifting drive mechanism;

[0009] When the tension adjusting mechanism has multiple, the tension pulley bodies on two adjacent tension adjusting mechanisms are arranged in alignment or staggered.

[0010] Further, the tension adjusting mechanism is arranged above the bearing frame through a support frame.

[0011] Further, the lifting driving mechanism comprises a first telescopic cylinder located at one side of the support main beam, a second telescopic cylinder located at the other side of the support main beam, and a connecting plate connected between the first telescopic cylinder and the second telescopic cylinder, the connecting plate being connected with the support main beam; the movable end of the first telescopic cylinder is connected with one end of the mounting frame, and the movable end of the second telescopic cylinder is connected with the other end of the mounting frame.

[0012] Further, the mounting frame comprises a first mounting plate located at one side of the tension pulley body, a second mounting plate located at the other side of the tension pulley body, and a connecting block connected between the two ends of the first mounting plate and the second mounting plate; the tension pulley body is rotatably mounted between the first mounting plate and the second mounting plate through a shaft body.

[0013] Further, the shaft body comprises a first shaft segment formed in the middle and second shaft segments located at both ends, the outer diameter of the first shaft segment being larger than that of the second shaft segment; the first shaft segment is rotatably assembled and connected with the tension pulley body through a bearing, and the second shaft segment is connected with the first mounting plate or the second mounting plate.

[0014] Further, it further comprises a waterproof cover, an oil seal cover and a sealing element arranged on both sides of the tension pulley body; the waterproof cover is arranged outside the oil seal cover, the tension pulley body is sunk with an assembly step at a position corresponding to the oil seal cover, and the oil seal cover is locked in the assembly step;

[0015] The waterproof cover is formed with a sleeving segment in the middle of the side facing the tension pulley body, the sleeving segment is sleeved outside the second shaft segment, the waterproof cover is annularly provided with an embedded convex ring at the edge of the side facing the tension pulley body, the tension pulley body is formed with an embedded groove at a position corresponding to the embedded convex ring, the embedded convex ring is embedded in the embedded groove, and the waterproof cover is locked and connected with the end face of the first shaft segment; the sealing element is sleeved between the inner ring of the oil seal cover and the sleeving segment, and the sealing element is formed with an oil storage cavity on the side facing the bearing.

[0016] Further, a rubber ring is embedded on the circumferential surface of the tension pulley body, and the annular groove is formed on the circumferential surface of the rubber ring, and the number of the annular grooves is one or more.

[0017] Further, the bearing frame is up-and-down movably connected with the rack through a lifting assembly, or the bearing frame is fixedly connected with the rack.

[0018] By adopting the technical scheme of the utility model, at least the following beneficial effects are achieved:

[0019] 1. By arranging the tension adjusting mechanism on the rope saw around the roller, and the tension adjusting mechanism comprises a support beam, a tension pulley body, a lifting driving mechanism and a mounting frame, and the tension pulley body is connected with the lifting driving mechanism through the mounting frame, so that different forces can be applied to the rope saw by the lifting driving mechanism during specific work, thereby realizing the tension adjustment of the rope saw, preventing the rope saw from being too loose, and ensuring the cutting processing effect; meanwhile, the tension pulley body and the mounting frame are rotationally connected, and an annular groove is formed around the circumferential direction of the tension pulley body, which can reduce the friction between the tension pulley body and the rope saw, ensure the smoothness of the rope saw transmission, and limit the rope saw by the annular groove to prevent the rope saw from being separated from the tension pulley body.

[0020] 2. By arranging multiple tension pulley bodies along the length direction of the support beam, the tension of each cutting section of the cutting net surface can be well adjusted, and each tension pulley body can be independently controlled by one lifting driving mechanism without being affected by other tension pulley bodies, which is more flexible and convenient to use.

[0021] 3. By connecting the first telescopic cylinder to one end of the mounting frame and connecting the second telescopic cylinder to the other end of the mounting frame, the two ends of the mounting frame can be driven to move synchronously by the first telescopic cylinder and the second telescopic cylinder during work, thereby driving the tension pulley body to press the rope saw section more stably and reliably.

[0022] 4. By arranging waterproof covers, oil seal covers and sealing elements on both sides of the tension pulley body, the oil seal cover is installed in the assembly step of the tension pulley body, the sleeve joint section in the middle of the waterproof cover is sleeved on the second shaft section, the embedded convex ring at the edge of the waterproof cover is embedded in the embedded groove of the tension pulley body, and the sealing element is sleeved between the inner ring of the oil seal cover and the sleeve joint section; by adopting the above structure design, at least the following beneficial effects are achieved: first, the oil seal cover and the sealing element can cooperate to achieve oil sealing effect, the lubricating oil used for lubricating the bearing cannot leak out, and the tension pulley body can rotate smoothly under the action of the bearing; second, the waterproof cover and the sealing element can cooperate to achieve waterproof and dustproof effect, preventing water and dust from entering the position of the bearing and causing adverse effects on the bearing; third, the structure of the entire tension pulley body is compact and beautiful.

[0023] 5. By embedding a rubber ring on the circumferential surface of the tension pulley body and forming an annular groove on the circumferential surface of the rubber ring, the damage caused by direct friction contact between the tension pulley body and the rope saw can be effectively prevented, and the service life of the tension pulley body can be improved by replacing the rubber ring when it is worn out. BRIEF DESCRIPTION OF DRAWINGS

[0024] The utility model will be further explained in connection with the embodiments with reference to the drawings.

[0025] Figure 1 It is the whole structure diagram of the utility model of tension type multi-strand rope saw cutting machine;

[0026] Figure 2 It is the structure diagram of single tension adjusting mechanism of the utility model;

[0027] Figure 3 It is the structure diagram that the tension wheel body of the utility model is connected with the lifting drive mechanism through the mounting bracket;

[0028] Figure 4 It is Figure 3 Sectional view;

[0029] Figure 5 It is the structure diagram that the tension wheel body, waterproof cover, oil seal cover and sealing element of the utility model are decomposed;

[0030] Figure 6 It is the structure diagram of support main beam of the utility model.

[0031] BRIEF DESCRIPTION OF DRAWINGS

[0032] Tension type multi-strand rope saw cutting machine 100;

[0033] Frame 1;

[0034] Bearing frame 2;

[0035] Roller 3;

[0036] Rope saw 4;

[0037] Tension adjusting mechanism 5, support main beam 51, lock hole 511, second long strip opening 512, tension wheel body 52, annular groove 521, assembly step 522, embedded groove 523, rubber ring 524, lifting drive mechanism 53, first telescopic cylinder 531, second telescopic cylinder 532, connecting plate 533, first long strip opening 5331, mounting bracket 54, first mounting plate 541, second mounting plate 542, connecting block 543;

[0038] Support frame 6;

[0039] Shaft 7, first shaft section 71, second shaft section 72;

[0040] Bearing 8;

[0041] Waterproof cover 91, sleeve joint section 911, embedded convex ring 912, oil seal cover 92, sealing element 93, oil storage cavity 931;

[0042] Lifting assembly 10. DETAILED DESCRIPTION

[0043] In order to better understand the technical scheme of the utility model, the technical scheme of the utility model will be described in detail below in combination with the drawings of the specification and specific embodiments.

[0044] It should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing these embodiments and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" and the like can explicitly or implicitly include one or more of the features.

[0045] Please refer to Figures 1 to 6 The utility model discloses a kind of tension type multi-strand rope saw cutting machines 100, the tension type multi-strand rope saw cutting machine 100 includes rack 1, bearing frame 2 installed on rack 1, roller 3 is rotationally arranged on bearing frame 2, rope saw 4 is wound on roller 3 and tension adjusting mechanism 5;Wherein, the rack 1 is the support main body of entire tension type multi-strand rope saw cutting machine 100;The bearing frame 2 is used to bear roller 3 and the like components;The roller 3 is used to be wound and drive rope saw 4 to drive, while in the utility model, the number of roller 3 is 4, and 4 roller 3 exactly encloses a rectangle;The rope saw 4 is used to realize cutting function, after being wound on roller 3, cutting net surface can be formed to improve cutting efficiency, while, diamond rope provided with string bead can also be diamond wire in the utility model when being embodied;

[0046] The tension adjusting mechanism 5 comprises a supporting main beam 51, a tension pulley body 52, a lifting driving mechanism 53 and a mounting frame 54, two ends of the supporting main beam 51 are connected with the bearing frame 2, the tension pulley body 52 is rotationally arranged on the mounting frame 54, so that the tension pulley body 52 can rotate relative to the mounting frame 54, the rope saw 4 can continuously drive during work, the tension pulley body 52 can rotate following the driving of the rope saw 4, so that the friction between the tension pulley body 52 and the rope saw 4 can be reduced, and the rope saw 4 can drive more smoothly, the tension pulley body 52 is formed with an annular groove 521 around the circumferential direction, the mounting frame 54 is connected with the supporting main beam 51 through the lifting driving mechanism 53, the mounting frame 54 drives the tension pulley body 52 to lift through the lifting driving mechanism 53, so that the annular groove 521 of the tension pulley body 52 abuts against the rope saw 4, so that the rope saw 4 can be tightly pressed and limited, the rope saw 4 cannot be separated from the tension pulley body 52, and the rope saw 4 can obtain different tension degrees by driving the tension pulley body 52 to exert different forces on the rope saw 4 through the lifting driving mechanism 53.

[0047] The tension adjusting mechanism 5 comprises a supporting main beam 51, a tension pulley body 52, a lifting driving mechanism 53 and a mounting frame 54, two ends of the supporting main beam 51 are connected with the bearing frame 2, the tension pulley body 52 is rotationally arranged on the mounting frame 54, so that the tension pulley body 52 can rotate relative to the mounting frame 54, the rope saw 4 can continuously drive during work, the tension pulley body 52 can rotate following the driving of the rope saw 4, so that the friction between the tension pulley body 52 and the rope saw 4 can be reduced, and the rope saw 4 can drive more smoothly, the tension pulley body 52 is formed with an annular groove 521 around the circumferential direction, the mounting frame 54 is connected with the supporting main beam 51 through the lifting driving mechanism 53, the mounting frame 54 drives the tension pulley body 52 to lift through the lifting driving mechanism 53, so that the annular groove 521 of the tension pulley body 52 abuts against the rope saw 4, so that the rope saw 4 can be tightly pressed and limited, the rope saw 4 cannot be separated from the tension pulley body 52, and the rope saw 4 can obtain different tension degrees by driving the tension pulley body 52 to exert different forces on the rope saw 4 through the lifting driving mechanism 53.

[0048] As a specific embodiment of the utility model, the number of the tension adjusting mechanism 5 is one. Meanwhile, the supporting main beam 51 is distributed with a plurality of tension pulley bodies 52 along the length direction, and each tension pulley body 52 is connected with the supporting main beam 51 through the mounting frame 54 and the lifting driving mechanism 53. Since the rope saw 4 forms a cutting net surface on the bottom of the bearing frame 2 after being arranged on the roller 3 of the bearing frame 2, the tension of each cutting section of the cutting net surface can be adjusted by arranging a plurality of tension pulley bodies 52 along the length direction of the supporting main beam 51, and each tension pulley body 52 can be independently controlled by one lifting driving mechanism 53 without being affected by other tension pulley bodies 52, so that the utility model is more flexible and convenient to use.

[0049] As another specific embodiment of the utility model, the number of the tension adjusting mechanism 5 is multiple, and each tension adjusting mechanism 5 is distributed on the bearing frame 2. The support beam 51 is distributed with a plurality of tension wheel bodies 52 along the length direction, and each tension wheel body 52 is connected with the support beam 51 through the mounting frame 54 and the lifting driving mechanism 53. By designing that the bearing frame 2 is distributed with a plurality of tension adjusting mechanisms 5, and the support beam 51 of each tension adjusting mechanism 5 is distributed with a plurality of tension wheel bodies 52 along the length direction, the tension of each cutting section of the cutting net surface can be better adjusted, and each tension wheel body 52 can be independently controlled through one lifting driving mechanism 53, and is not affected by other tension wheel bodies 52, so that the use is very flexible and convenient.

[0050] Meanwhile, when the tension adjusting mechanism 5 is multiple, the tension wheel bodies 52 on the adjacent two tension adjusting mechanisms 5 are arranged in alignment or staggered, that is, the tension wheel bodies 52 on the adjacent two tension adjusting mechanisms 5 can be arranged in alignment or staggered.

[0051] In some embodiments of the utility model, the tension adjusting mechanism 5 is arranged above the bearing frame 2 through a support frame 6, and when working, the rope saw section in the net surface formed on the top of the bearing frame 2 can be pressed down by the tension adjusting mechanism 5, so that the tension of the rope saw cutting section in the cutting net surface formed on the bottom of the bearing frame 2 can be adjusted.

[0052] In some embodiments of the utility model, as shown in Figure 3 The lifting driving mechanism 53 includes the first telescopic cylinder 531 on one side of the support beam 51, the second telescopic cylinder 532 on the other side of the support beam 51 and the connecting plate 533 connected between the first telescopic cylinder 531 and the second telescopic cylinder 532, the connecting plate 533 is connected with the support beam 51, the movable end of the first telescopic cylinder 531 is connected with one end of the mounting frame 54, and the movable end of the second telescopic cylinder 532 is connected with the other end of the mounting frame 54. Because the force required for tension adjustment is small, preferably, the first telescopic cylinder 531 and the second telescopic cylinder 532 are both air cylinders.

[0053] The utility model connects the first telescopic cylinder 531 at one end of the mounting frame 54 and connects the second telescopic cylinder 532 at the other end of the mounting frame 54, so that when working, the two ends of the mounting frame 54 can be driven to move synchronously through the first telescopic cylinder 531 and the second telescopic cylinder 532, so that the tension wheel body 52 can be pressed down on the rope saw section more stably and reliably.

[0054] Further, the top surface of the support main beam 51 is provided with a locking hole 511 on both sides, and the connecting plate 533 is provided with a first long slot 5331 along the width direction corresponding to each locking hole 511; the connecting plate 533 and the support main beam 51 are connected by a locking piece (not shown), wherein the locking hole 511 can be a blind locking hole, and the locking piece can be a bolt.

[0055] The first long slot 5331 is arranged on the connecting plate 533 corresponding to each locking hole 511 along the width direction, so that the position of the tensioning wheel body 52 can be fine-tuned in actual use, thereby ensuring that the tensioning wheel body 52 can better and more accurately press the rope saw segment.

[0056] In some embodiments of the utility model, as shown in Figure 3 and Figure 4 The mounting frame 54 includes a first mounting plate 541 on one side of the tensioning wheel body 52, a second mounting plate 542 on the other side of the tensioning wheel body 52, and a connecting block 543 connected between the two ends of the first mounting plate 541 and the second mounting plate 542; the tensioning wheel body 52 is rotatably mounted between the first mounting plate 541 and the second mounting plate 542 through a shaft body 7. In specific implementation, in order to facilitate the installation and disassembly of the tensioning wheel body 52, the two ends of the first mounting plate 541 and the second mounting plate 542 can be detachably connected with the connecting block 543 by screws or bolts. Preferably, the first mounting plate 541 and the second mounting plate 542 are made of iron plates, and the connecting block 543 is made of an iron block.

[0057] In some embodiments of the utility model, the shaft body 7 includes a first shaft section 71 formed in the middle and second shaft sections 72 at both ends, the outer diameter of the first shaft section 71 is greater than that of the second shaft section 72; the first shaft section 71 is rotatably connected with the tensioning wheel body 52 through a bearing 8, so that the tensioning wheel body 52 can rotate smoothly, and the second shaft sections 72 are connected with the first mounting plate 541 or the second mounting plate 542, specifically one of the second shaft sections 72 is connected with the first mounting plate 541, and the other second shaft section 72 is connected with the second mounting plate 542, so as to support both ends of the shaft body 7 through the first mounting plate 541 and the second mounting plate 542.

[0058] In some embodiments of the utility model, in order to ensure that the bearing 8 will not affect the smooth rotation of the tensioning wheel body 52 due to rust and other factors, as shown in Figure 4 and Figure 5As shown, the tensioned multi-strand rope saw cutting machine 100 further comprises waterproof covers 91, oil seal covers 92 and sealing members 93 arranged on both sides of the tensioning wheel body 52; the waterproof cover 91 is arranged outside the oil seal cover 92, the tensioning wheel body 52 is sunk with an assembly step 522 at a position corresponding to the oil seal cover 92, and the oil seal cover 92 is locked in the assembly step 522, and specifically, the oil seal cover 92 can be locked in the assembly step 522 by screws or bolts;

[0059] The waterproof cover 91 is formed with a sleeving section 911 in the middle of the side facing the tensioning wheel body 52, the sleeving section 911 is sleeved outside the second shaft section 72, the waterproof cover 91 is annularly formed with an embedded convex ring 912 at the edge of the side facing the tensioning wheel body 52, the tensioning wheel body 52 is formed with an embedded recess 523 at a position corresponding to the embedded convex ring 912, the embedded convex ring 912 is embedded in the embedded recess 523, and the waterproof cover 91 is locked and connected with the end face of the first shaft section 71, and specifically, the waterproof cover 91 can be locked and connected with the end face of the first shaft section 71 by bolts or screws, because the outer diameter of the first shaft section 71 is larger than the outer diameter of the second shaft section 72, the end face of the first shaft section 71 is not completely covered by the second shaft section 72, and the waterproof cover 91 and the first shaft section 71 can be locked and connected together; the sealing member 93 is sleeved between the inner ring of the oil seal cover 92 and the sleeving section 911, and the sealing member 93 is formed with an oil storage cavity 931 on the side facing the bearing 8, and lubricating oil can be placed in the oil storage cavity 931 during use, so as to achieve the lubricating effect on the bearing 8.

[0060] The waterproof cover 91 is formed with a sleeving section 911 in the middle of the side facing the tensioning wheel body 52, the sleeving section 911 is sleeved outside the second shaft section 72, the waterproof cover 91 is annularly formed with an embedded convex ring 912 at the edge of the side facing the tensioning wheel body 52, the tensioning wheel body 52 is formed with an embedded recess 523 at a position corresponding to the embedded convex ring 912, the embedded convex ring 912 is embedded in the embedded recess 523, and the waterproof cover 91 is locked and connected with the end face of the first shaft section 71, and specifically, the waterproof cover 91 can be locked and connected with the end face of the first shaft section 71 by bolts or screws, because the outer diameter of the first shaft section 71 is larger than the outer diameter of the second shaft section 72, the end face of the first shaft section 71 is not completely covered by the second shaft section 72, and the waterproof cover 91 and the first shaft section 71 can be locked and connected together; the sealing member 93 is sleeved between the inner ring of the oil seal cover 92 and the sleeving section 911, and the sealing member 93 is formed with an oil storage cavity 931 on the side facing the bearing 8, and lubricating oil can be placed in the oil storage cavity 931 during use, so as to achieve the lubricating effect on the bearing 8.

[0061] As a specific embodiment of the utility model, the circumference surface of the tensioning wheel body 52 is embedded with a rubber ring 524, the annular groove 521 is formed on the circumference surface of the rubber ring 524, and the number of the annular groove 521 is one, so that each tensioning wheel body 52 can play a tensioning adjusting role on one cutting section during use.

[0062] As another specific embodiment of the utility model, the circumference surface of the tensioning wheel body 52 is embedded with a rubber ring 524, the annular groove 521 is formed on the circumference surface of the rubber ring 524, and the number of the annular groove 521 is multiple, so that each tensioning wheel body 52 can play a tensioning adjusting role on multiple cutting sections during use.

[0063] The utility model discloses a tensioning wheel body 52 is embedded with a rubber ring 524 on the circumference surface, and the annular groove 521 is formed on the circumference surface of the rubber ring 524, which can effectively prevent the tensioning wheel body 52 from being damaged by directly rubbing with the rope saw, and only needs to replace the rubber ring 524 when the rubber ring 524 is worn out, thereby prolonging the service life of the tensioning wheel body 52.

[0064] As a specific embodiment of the utility model, the bearing frame 2 is connected with the rack 1 through a lifting assembly 10 and can be connected up and down, that is, the lifting assembly 10 can drive the bearing frame 2, the roller 3, the rope saw 4 and the tensioning adjusting mechanism 5 to lift together, so as to meet the cutting and processing requirements of the stone and the like.

[0065] As another specific embodiment of the utility model, the bearing frame 2 is fixedly connected with the rack 1. In the another specific embodiment, the bearing frame 2 is fixed, so that the jacking mechanism (not shown) is needed to drive the stone and the like to lift during processing, so as to realize the cutting and processing of the stone and the like.

[0066] In some embodiments of the utility model, as shown in Figure 6 The two ends of the support main beam 51 are provided with second long strip-shaped openings 512 along the length direction, and the two ends of the support main beam 51 are connected with the support frame 6 through bolts, wherein the second long strip-shaped openings 512 can conveniently realize the fine adjustment of the position of the support main beam 51.

[0067] Although the specific embodiments of the utility model are described above, those skilled in the art should understand that the specific embodiments described by us are only illustrative, but not used to limit the scope of the utility model, and equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the utility model should be covered within the scope of the claims of the utility model.

Claims

1. A tensioned multi-strand wire saw cutting machine comprising a frame, a carrying frame mounted on the frame, a roller roller arranged on the carrying frame, and a wire saw wound on the roller; characterized in that: Further comprising a tension adjusting mechanism; The tension adjusting mechanism comprises a support beam, a tension wheel body, a lifting driving mechanism and a mounting frame, two ends of the support beam are connected with the bearing frame; the tension wheel body is rotationally arranged on the mounting frame, the tension wheel body is formed with an annular groove around the circumferential direction; the mounting frame is connected with the support beam through the lifting driving mechanism, the mounting frame drives the tension wheel body to adjust the lifting through the lifting driving mechanism, and the annular groove of the tension wheel body is abutted on the rope saw.

2. A tensioned multi-wire rope saw cutting machine as claimed in claim 1, characterized in that The number of the tension adjusting mechanism is one or more.

3. A tensioned multi-wire rope saw cutting machine as claimed in claim 2, characterized in that: The support beam is distributed with a plurality of tension wheel bodies along the length direction, each of the tension wheel bodies is connected with the support beam through the mounting frame and the lifting driving mechanism. When the tension adjusting mechanism has a plurality of tension adjusting mechanisms, the tension wheel bodies on the adjacent two tension adjusting mechanisms are arranged in alignment or staggered.

4. A tensioned multi-wire rope saw cutting machine as claimed in claim 1, characterized in that: The tension adjusting mechanism is arranged above the bearing frame through a support frame.

5. A tensioned multi-wire rope saw cutting machine as claimed in claim 1, characterized in that: The lifting driving mechanism comprises a first telescopic cylinder on one side of the support beam, a second telescopic cylinder on the other side of the support beam and a connecting plate connected between the first telescopic cylinder and the second telescopic cylinder, the connecting plate is connected with the support beam; the movable end of the first telescopic cylinder is connected with one end of the mounting frame, and the movable end of the second telescopic cylinder is connected with the other end of the mounting frame.

6. A tensioned multi-wire rope saw cutting machine as claimed in claim 1, characterized in that: The mounting frame comprises a first mounting plate on one side of the tension wheel body, a second mounting plate on the other side of the tension wheel body and a connecting block connected between the two ends of the first mounting plate and the second mounting plate; the tension wheel body is rotationally mounted between the first mounting plate and the second mounting plate through a shaft body.

7. A tensioned multi-wire rope saw cutting machine as claimed in claim 6, characterized in that: The shaft body comprises a first shaft segment formed in the middle and a second shaft segment at both ends, the outer diameter of the first shaft segment is larger than that of the second shaft segment; the first shaft segment is rotationally assembled and connected with the tension wheel body through a bearing, and the second shaft segment is connected with the first mounting plate or the second mounting plate.

8. A tensioned multi-wire rope saw cutting machine as claimed in claim 7, characterized in that: Further comprising a waterproof cover, an oil seal cover and a sealing element arranged on both sides of the tension wheel body; the waterproof cover is arranged outside the oil seal cover, the tension wheel body is sunk with an assembly step at the position corresponding to the oil seal cover, and the oil seal cover is locked in the assembly step; The waterproof cover is formed with a sleeving segment in the middle of the side facing the tension wheel body, the sleeving segment is sleeved outside the second shaft segment, the waterproof cover is annularly provided with an embedded convex ring on the edge of the side facing the tension wheel body, the tension wheel body is formed with an embedded groove at the position corresponding to the embedded convex ring, the embedded convex ring is embedded in the embedded groove, and the waterproof cover is locked and connected with the end face of the first shaft segment; the sealing element is sleeved between the inner ring of the oil seal cover and the sleeving segment, and the sealing element is formed with an oil storage cavity on the side facing the bearing.

9. A tensioned multi-wire rope saw cutting machine as claimed in claim 1, characterized in that: The circumferential surface of the tension wheel body is embedded with a rubber ring, the annular groove is formed on the circumferential surface of the rubber ring, and the number of the annular groove is one or more.

10. A tensioned multi-wire rope saw cutting machine according to any of claims 1-9, characterized in that: The bearing frame is connected with the rack in up-down movement through a lifting assembly, or the bearing frame is fixedly connected with the rack.

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