CN216732076U

CN216732076U - Cutting machine for repairing old belt

Info

Publication number: CN216732076U
Application number: CN202122758104.7U
Authority: CN
Inventors: 聂炜炜; 李波; ***; 李航; 齐洪磊
Original assignee: Shenmu Zhangjiamao Mining Co Ltd of Shaanxi Coal Group Co Ltd
Current assignee: Shenmu Zhangjiamao Mining Co Ltd of Shaanxi Coal Group Co Ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-06-14
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a cutting machine for repairing an old belt, which comprises a first fixing frame, a second fixing frame, a first supporting frame, a third fixing frame and a belt releasing mechanism, and has the beneficial effects that: the utility model adopts a belt releasing mechanism to realize the unfolding and the spreading of the coiled belt from outside to inside; a guide belt pressing mechanism is adopted to realize the flattening of the belt, and the whole belt surface is paved in a guide limiting groove; a hob cutter cutting mechanism is adopted and is divided into an upper rubber roll and a lower rubber roll, the upper rubber roll is provided with an annular hob, the lower rubber roll is provided with an annular cutter groove, and the hob and the cutter groove are meshed with each other, so that the full section of the belt width is cut at one time; a belt winding mechanism is adopted to fix the cut belt end on a belt core, and a hydraulic motor is started to rotate to drive the belt core to rotate, so that the belt winding function of the cut belt is realized; according to the scheme, the belt releasing, flattening, cutting and winding of the coiled belt are realized on the belt cutting method, and the process flow is more convenient and faster.

Description

Cutting machine for repairing old belt

Technical Field

The utility model relates to the technical field of old belt repair, in particular to a cutting machine for repairing an old belt.

Background

The belt conveyor is widely applied to coal mine enterprises, and the belt width is an important factor for determining the transport capacity of the belt conveyor. The transportation system of coal mine enterprises mainly comprises a tunneling working face rubber belt conveyor, a fully mechanized mining working face crossheading rubber belt conveyor, a main transportation system rubber belt conveyor, a coal bunker loading rubber belt conveyor, a washing, screening and screening rubber belt conveyor, a sale loading belt conveyor and the like according to different production designs, production processes and operation environments of coal mining, tunneling, transportation and the like. The belt width is different according to different design lengths and transport capacities, and the belt mainly comprises specifications of 2m,1.6m,1.4m,1m and 0.8 m. The belt conveyor with the bandwidth of 0.8 meter or 1 meter is mostly selected for the tunneling working face due to the production process requirement, after the 1 meter belt conveyor is used for a certain period, the belt with the bandwidth of 1 meter is insufficient due to the abrasion of the belt edge, the carrier roller is damaged due to the winding of the wool on the edge of the belt, the conveying capacity of the belt conveyor is reduced due to the insufficient bandwidth, the belt is deviated and the like, so that the belt with the bandwidth of about 0.9 meter cannot be continuously used for the 1 meter belt conveyor after the abrasion of the 1 meter belt; but 1 meter belt after wearing and tearing have all over except that belt border wearing and tearing, whole area face is more complete, and belt area face tension still satisfies 0.8 meter adhesive tape machine and continues to use, in order to reach the mesh that the enterprise reduces the cost and increases the surplus, has designed by oneself and processed a belt cutting device, realizes that the belt after wearing and tearing becomes to roll up the cutting, and the belt after the cutting satisfies the adhesive tape machine continuation use of small-specification bandwidth.

In the prior art, after the belt with larger bandwidth is worn out and exceeds the limit, the belt is scrapped and cannot be repaired and reused, and special equipment which can carry out mechanical, full-section and one-time cutting and forming on the coiled belt does not exist in the main market, so that the provided old belt repairing and cutting machine has practical application significance.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a cutting machine for repairing old belts, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a cutting machine for repairing an old belt comprises a first fixing frame, a second fixing frame, a first supporting frame, a third fixing frame, a belt releasing mechanism, an adjusting mechanism, a guiding belt pressing mechanism, a hob cutting mechanism and a belt winding mechanism, wherein the belt releasing mechanism is arranged above the first fixing frame, the second fixing frame is arranged on one side of the first fixing frame, the adjusting mechanism is arranged inside the second fixing frame, the first supporting frame is fixedly connected to one side, away from the first fixing frame, of the second fixing frame, the guiding belt pressing mechanism is arranged above the first supporting frame, the third fixing frame is fixedly connected to one side, away from the second fixing frame, of the first supporting frame, the hob cutting mechanism is arranged inside the third fixing frame, and the belt winding mechanism is arranged on one side of the third fixing frame;

hobbing cutter cutting mechanism includes hydraulic motor No. one, one side fixed mounting of No. three mounts has hydraulic motor No. one, hydraulic motor's output fixedly connected with rubber coating roller, the outside both ends symmetry fixedly connected with hobbing cutter of rubber coating roller, the bottom fixed mounting of No. three mounts has hydraulic cylinder No. one, hydraulic cylinder's output fixedly connected with fixed plate, the middle part of fixed plate is rotated and is connected with down the rubber coating roller, down the inside bilateral symmetry of rubber coating roller seted up with hobbing cutter matched with sword groove.

Preferably, adjustment mechanism includes a motor, a motor of top fixedly connected with of No. two mounts, the output of a motor extends to the inside fixedly connected with worm of No. two mounts, one side meshing of worm is connected with the worm wheel, the two-way lead screw of middle part fixedly connected with of worm wheel, two-way lead screw is connected with the inside rotation of No. two mounts, the outside both ends symmetrical threaded connection of two-way lead screw has the slider, the bottom fixedly connected with splint of slider.

Preferably, the winding mechanism comprises a base, a base is arranged on one side of the third fixing frame, a fixing column is fixedly connected to the bottom of the base, supporting blocks are symmetrically and fixedly connected to the two sides of the fixing column and located at the top of the base, a second hydraulic cylinder is rotatably connected to one side of each supporting block, a support is rotatably connected to the top of each fixing column, the output end of the second hydraulic cylinder is rotatably connected to the bottom of the support, a second hydraulic motor is fixedly mounted on one side of the support, a rotating shaft is fixedly connected to the output end of the second hydraulic motor, and a belt core is fixedly connected to the middle of the rotating shaft.

Preferably, put the tape unit and construct including U type groove, U type groove has been seted up to the inside of a mount, the inside rotation in U type groove is connected with the bull stick, the outside of bull stick is equipped with the belt.

Preferably, direction belt press constructs including the support frame No. two, No. two support frames of top fixedly connected with that just is located a support frame between mount and the mount No. three, the inside equidistance of No. two support frames rotates and is connected with the flat bearing roller.

Preferably, the guide plate is fixedly connected inside the second fixing frame and below the clamping plate.

Preferably, the front of the first fixing frame is fixedly provided with a control panel, and the second hydraulic oil cylinder, the second hydraulic motor, the first hydraulic oil cylinder and the first motor are all electrically connected with the control panel.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model adopts a belt releasing mechanism to realize the unfolding and the spreading of the coiled belt from outside to inside;

2. according to the utility model, a guide belt pressing mechanism is adopted to flatten a belt, and a belt surface is integrally paved in a guide limiting groove;

3. the belt width full-section cutting device adopts a hob cutting mechanism which is divided into an upper rubber roll and a lower rubber roll, wherein the upper rubber roll is provided with an annular hob, the lower rubber roll is provided with an annular cutter groove, and the hob and the cutter groove are meshed with each other, so that the belt width full-section is cut at one time;

4. according to the belt winding device, a belt winding mechanism is adopted, the cut belt end is fixed on a belt core, and the belt core is driven to rotate by starting a hydraulic motor to realize the belt winding function of the cut belt;

5. the scheme of the utility model realizes the tape releasing, flattening, cutting and tape winding of the coiled belt on the belt cutting method, and the process flow is more convenient and faster.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the first support frame of the present invention;

FIG. 3 is a schematic side view of a cross-sectional structure of a second fixing frame of the present invention;

fig. 4 is a schematic top view of the winding mechanism of the present invention.

In the figure: 1. a first fixing frame; 2. a second fixing frame; 3. a first support frame; 4. a third fixing frame; 5. a tape releasing mechanism; 51. a U-shaped groove; 52. a rotating rod; 6. an adjustment mechanism; 61. a first motor; 62. a worm; 63. a worm gear; 64. a bidirectional screw rod; 65. a slider; 66. a splint; 7. a guide belt pressing mechanism; 71. a second support frame; 72. a flat carrier roller; 8. a hob cutting mechanism; 81. a first hydraulic motor; 82. gluing a rubber roller; 83. hobbing cutters; 84. a rubber roller is arranged; 85. a fixing plate; 86. a first hydraulic oil cylinder; 9. a tape winding mechanism; 91. a base; 92. fixing a column; 93. a support; 94. a support block; 95. a second hydraulic oil cylinder; 96. a second hydraulic motor; 97. a rotating shaft; 98. a belt core; 10. a guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a cutting machine for repairing an old belt comprises a first fixing frame 1, a second fixing frame 2, a first supporting frame 3, a third fixing frame 4, a belt releasing mechanism 5, an adjusting mechanism 6, a guiding belt pressing mechanism 7, a hobbing cutter cutting mechanism 8 and a belt winding mechanism 9, wherein the belt releasing mechanism 5 is arranged above the first fixing frame 1, the second fixing frame 2 is arranged on one side of the first fixing frame 1, the adjusting mechanism 6 is arranged inside the second fixing frame 2, the first supporting frame 3 is fixedly connected to one side, away from the first fixing frame 1, of the second fixing frame 2, the guiding belt pressing mechanism 7 is arranged above the first supporting frame 3, the third fixing frame 4 is fixedly connected to one side, away from the second fixing frame 2, of the first supporting frame 3, the hobbing cutter cutting mechanism 8 is arranged inside the third fixing frame 4, and the belt winding mechanism 9 is arranged on one side of the third fixing frame 4;

the hob cutter cutting mechanism 8 comprises a hydraulic motor 81, a hydraulic motor 81 is fixedly installed on one side of a fixing frame 4, a gluing roller 82 is fixedly connected to the output end of the hydraulic motor 81, hobs 83 are symmetrically and fixedly connected to the two outer ends of the gluing roller 82, the distance between the two hobs 83 is 800mm, a hydraulic oil cylinder 86 is fixedly installed at the bottom of the fixing frame 4, a fixing plate 85 is fixedly connected to the output end of the hydraulic oil cylinder 86, a lower gluing roller 84 is rotatably connected to the middle of the fixing plate 85, the two sides of the inner part of the lower gluing roller 84 are symmetrically provided with knife grooves matched with the hobs 83, the distance between the two knife grooves is 800mm, the belt width full-section one-time cutting is realized by arranging the hob cutting mechanism 8 and dividing the belt width full-section one-time cutting mechanism into an upper rubber roll and a lower rubber roll, wherein the upper rubber roll 82 is provided with the annular hob 83, the lower rubber roll 84 is provided with the annular cutter groove, and the hob 83 and the cutter groove are meshed with each other.

Further, adjustment mechanism 6 includes a motor 61, No. one motor 61 of top fixedly connected with of No. two mount 2, the output of a motor 61 extends to the inside fixedly connected with worm 62 of No. two mount 2, one side meshing of worm 62 is connected with worm wheel 63, the two-way lead screw 64 of middle part fixedly connected with of worm wheel 63, two-way lead screw 64 is connected with the internal rotation of No. two mount 2, the outside both ends symmetry threaded connection of two-way lead screw 64 has slider 65, the bottom fixedly connected with splint 66 of slider 65, can be to the interval regulation between two splint 66 through setting up adjustment mechanism 6, the realization is carried the belt direction of different widths.

Further, winding mechanism 9 includes base 91, one side of No. three mount 4 is equipped with base 91, the bottom fixedly connected with fixed column 92 of base 91, the top of base 91 and the bilateral symmetry fixedly connected with supporting shoe 94 that is located fixed column 92, one side of supporting shoe 94 is rotated and is connected with hydraulic cylinder 95 No. two, the top of fixed column 92 is rotated and is connected with support 93, No. two hydraulic cylinder 95's output is rotated with the bottom of support 93 and is connected, one side fixed mounting of support 93 has hydraulic motor 96 No. two, No. two hydraulic motor 96's output fixedly connected with pivot 97, the middle part fixedly connected with belt core 98 of pivot 97, through setting up winding mechanism 9, the belt end after will cutting is fixed in on belt core 98, rotate drive belt core 98 through starting hydraulic motor, realize the winding function of belt after the cutting.

Further, put tape unit and construct 5 and include U type groove 51, U type groove 51 has been seted up to the inside of mount 1, and the inside rotation of U type groove 51 is connected with bull stick 52, and the outside of bull stick 52 is equipped with the belt, puts tape unit and constructs 5 through the setting, realizes the exhibition tiling of lapping belt outside-in.

Further, direction belt pressing mechanism 7 includes No. two support frames 71, and No. two support frames 71 of top fixedly connected with that support frame 3 just is located between No. 2 mounts and No. three mounts 4, and the inside equidistance of No. two support frames 71 rotates and is connected with flat bearing roller 72, through setting up direction belt pressing mechanism 7, realizes flattening the belt, with the whole tiling of band face in direction spacing inslot.

Further, a guide plate 10 is fixedly connected inside the second fixing frame 2 and below the clamping plate 66.

Furthermore, the front fixed mounting of mount 1 has a control panel, and hydraulic cylinder 95 No. two, hydraulic motor 96, hydraulic motor 81, hydraulic cylinder 86 and motor 61 all with control panel electric connection, can improve staff's operating efficiency to each electrical part centralized control through setting up control panel.

Specifically, when the utility model is used, a one-meter old belt is coiled, the middle of the old belt passes through a rotating rod 52 and is lifted and placed on a U-shaped groove 51, an iron wire for punching the end of the belt is used for drawing a belt head to sequentially pass through a guide belt pressing mechanism 7 and a hob cutter cutting mechanism 8, when the belt head is cut, special attention is paid to personnel cooperation, the belt is drawn while a first hydraulic motor 81 is driven through a control panel, the output end of the first hydraulic motor 81 drives a gluing roller 83 to rotate, the hob cutter 83 cuts the belt head part, the belt head part to be cut is led into a belt coiling mechanism 9 when the belt head part to be cut is long enough, a belt core 98 is used for fixing the belt head, a second hydraulic cylinder 95 is driven through the control panel, the output end of the second hydraulic cylinder 95 drives a rotating shaft 97 to begin coiling, the first hydraulic cylinder 86 is started to adjust the gap between the gluing roller 84 and the gluing roller 83, and the upper gluing roller 83 is operated to drive the hob cutter 83 to cut the old belt, starting a motor 61, the output of a motor 61 drives worm 62 and rotates to worm wheel 63 follows the rotation, and then two-way lead screw 64 follows the rotation, and two sliders 65 drive two splint 66 motions, to the interval adjustment between two splint 66, realize carrying the belt direction of different width, through winding mechanism 9 pull, with the rotation cutting of hobbing cutter mechanism 8, realize the mechanized continuous cutting restoration to the old belt of lapping.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cutting machine for repairing an old belt comprises a first fixing frame (1), a second fixing frame (2), a first supporting frame (3), a third fixing frame (4), a belt releasing mechanism (5), an adjusting mechanism (6), a guiding belt pressing mechanism (7), a hob cutting mechanism (8) and a belt winding mechanism (9), and is characterized in that the belt releasing mechanism (5) is arranged above the first fixing frame (1), the second fixing frame (2) is arranged on one side of the first fixing frame (1), the adjusting mechanism (6) is arranged inside the second fixing frame (2), the first supporting frame (3) is fixedly connected to one side, away from the first fixing frame (1), of the second fixing frame (2), the guiding belt pressing mechanism (7) is arranged above the first supporting frame (3), the third fixing frame (4) is fixedly connected to one side, away from the second fixing frame (2), of the first supporting frame (3), a hob cutting mechanism (8) is arranged inside the third fixing frame (4), and a tape winding mechanism (9) is arranged on one side of the third fixing frame (4);

hobbing cutter cutting mechanism (8) include hydraulic motor (81), one side fixed mounting of No. three mount (4) has hydraulic motor (81), output fixedly connected with rubberizing roller (82) of hydraulic motor (81), the outside both ends symmetry fixedly connected with hobbing cutter (83) of rubberizing roller (82), the bottom fixed mounting of No. three mount (4) has hydraulic cylinder (86), the output fixedly connected with fixed plate (85) of hydraulic cylinder (86), the middle part of fixed plate (85) is rotated and is connected with down rubber roll (84), the inside bilateral symmetry of rubber roll (84) is seted up down and is had been cut the sword groove with hobbing cutter (83) matched with.

2. The cutting machine for repairing an old belt according to claim 1, wherein: adjustment mechanism (6) are including a motor (61), a motor (61) of top fixedly connected with of No. two mount (2), the output of a motor (61) extends to inside fixedly connected with worm (62) of No. two mount (2), one side meshing of worm (62) is connected with worm wheel (63), the two-way lead screw (64) of middle part fixedly connected with of worm wheel (63), two-way lead screw (64) are connected with the internal rotation of No. two mount (2), the outside both ends symmetry threaded connection of two-way lead screw (64) has slider (65), the bottom fixedly connected with splint (66) of slider (65).

3. The cutting machine for repairing an old belt according to claim 2, wherein: the winding mechanism (9) comprises a base (91), a base (91) is arranged on one side of the third fixing frame (4), a fixing column (92) is fixedly connected to the top of the base (91), supporting blocks (94) are symmetrically and fixedly connected to the two sides of the fixing column (92) and located at the top of the base (91), a second hydraulic oil cylinder (95) is rotatably connected to one side of each supporting block (94), a support (93) is rotatably connected to the top of the fixing column (92), the output end of the second hydraulic oil cylinder (95) is rotatably connected with the bottom of the support (93), a second hydraulic motor (96) is fixedly mounted on one side of the support (93), a rotating shaft (97) is fixedly connected to the output end of the second hydraulic motor (96), and a belt core (98) is fixedly connected to the middle of the rotating shaft (97).

4. The cutting machine for repairing an old belt according to claim 3, wherein: put tape unit and construct (5) including U type groove (51), U type groove (51) have been seted up to the inside of a mount (1), the inside rotation of U type groove (51) is connected with bull stick (52), the outside of bull stick (52) is equipped with the belt.

5. The cutting machine for repairing an old belt according to claim 1, wherein: guide belt pressing mechanism (7) are including No. two support frames (71), No. two support frames (71) of top fixedly connected with that just are located a support frame (3) between No. two mount (2) and No. three mount (4), the inside equidistance of No. two support frames (71) is rotated and is connected with flat bearing roller (72).

6. The cutting machine for repairing an old belt according to claim 1, wherein: and a guide plate (10) is fixedly connected inside the second fixing frame (2) and below the clamping plate (66).

7. The cutting machine for old belt restoration according to claim 3, characterized in that: a control panel is fixedly mounted on the front face of the first fixing frame (1), and the second hydraulic oil cylinder (95), the second hydraulic motor (96), the first hydraulic motor (81), the first hydraulic oil cylinder (86) and the first motor (61) are all electrically connected with the control panel.