CN112249617A

CN112249617A - Electromechanical conveying tension device for coal mine

Info

Publication number: CN112249617A
Application number: CN201910606871.0A
Authority: CN
Inventors: 许益明
Original assignee: Zhuji Huida Mechanical And Electrical Co ltd
Current assignee: Zhuji Huida Mechanical And Electrical Co ltd
Priority date: 2019-07-06
Filing date: 2019-07-06
Publication date: 2021-01-22

Abstract

The invention discloses a coal mine electromechanical conveying tensioning device, which comprises a second steel frame and a supporting plate, wherein the supporting plate is fixedly connected at the center position of the second steel frame, a second connecting shaft is inserted at the center position of the top end of the second steel frame, the second connecting shaft is in clearance fit with the second steel frame, a direction-changing drum is sleeved on the outer wall of the second connecting shaft, the direction-changing drum is rotatably connected with a supporting drum through a belt, the belt conveyor is economical logistics conveying equipment which is indispensable for forming a rhythmic assembly line, the belt conveyor is mostly used in the coal mine conveying process, the belt conveyor can change the length of the conveying belt due to load change and also causes tension change, the position of the tensioning drum must be frequently adjusted to ensure the normal operation of the belt conveyor, so that a tensioning device is indispensable and can ensure the normal operation of the belt conveyor, the phenomena of slipping, deviation and the like caused by the loosening of the conveying belt are avoided.

Description

Electromechanical conveying tension device for coal mine

Technical Field

The invention relates to the technical field of tensioning, in particular to an electromechanical conveying tensioning device for a coal mine.

Background

The belt conveyor is an indispensable economic logistics conveying device for forming a rhythmic assembly line, the belt conveyor is mostly used in the coal mine conveying process, the belt conveyor can cause the length change of a conveying belt due to load change, the creep phenomenon can cause the elongation of the conveying belt, the tension force is changed, and the position of a tensioning roller must be frequently adjusted to ensure the normal operation of the belt conveyor The phenomena of deviation and the like can compensate the plastic deformation and the change of the elongation of the conveying belt under the transition working condition.

Disclosure of Invention

The invention aims to provide a coal mine electromechanical conveying tensioning device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a coal mine electromechanical conveying tensioning device comprises a second steel frame and a supporting plate, wherein the supporting plate is fixedly connected to the center of the second steel frame, a second connecting shaft is inserted into the center of the top end of the second steel frame and in clearance fit with the second steel frame, a direction-changing drum is sleeved on the outer wall of the second connecting shaft and is rotatably connected with a supporting drum through a belt, a second rotating shaft is inserted into the center of the supporting drum, second supports are sleeved on the left and right sides of the outer wall of the second rotating shaft and in clearance fit with the second supports, the supporting drum is rotatably connected with a driving drum through a belt, a third rotating shaft is inserted into the center of the driving drum, third supports are sleeved on the left and right sides of the third rotating shaft and in clearance fit with the third supports, and the driving drum is rotatably connected with a first drum through a belt, the central position of the first roller is inserted with a first rotating shaft, the outer walls of the left side and the right side of the first rotating shaft are respectively sleeved with a first support, the first rotating shaft is in clearance fit with the first supports, the first roller is rotationally connected with a dragging roller through a belt, the central position of the dragging roller is inserted with a first connecting shaft, the outer walls of the left side and the right side of the first connecting shaft are respectively sleeved with a fourth support, the first connecting shaft is in clearance fit with the fourth supports, the dragging roller is rotationally connected with a turnabout roller through a belt, the bottom end of the first support is fixedly connected with a sliding block, the bottom end of the sliding block is slidably clamped with a sliding chute plate, the right side of the top end of the sliding block is fixedly connected with a third steel frame, the right side central position of the third steel frame is fixedly connected with a first steel frame, the right side central position of the first steel frame is inserted with a third connecting shaft, and the third connecting shaft is in clearance fit with, the outer wall of first steelframe has cup jointed the second cylinder, the second cylinder rotates with the coil through the cable and links to each other, the other end rigid coupling of cable has the riser, the bottom rigid coupling of riser has the base, the top right side rigid coupling of base has the spiral case, the central point of coil puts and has pegged graft the drive shaft, the drive shaft links to each other with two extension board activities through two bearings, the upper and lower both ends of extension board all with spiral case rigid coupling, the left side of drive shaft links to each other with spiral case activities through sealed bearing, the right side rigid coupling of drive shaft has the motor, the right side and the spiral case rigid coupling of motor, the outer wall of motor has cup jointed the motor support, the bottom and the spiral case rigid coupling of motor support.

Preferably, the bottom rigid coupling of layer board has the lift, the positive left side rigid coupling of lift has the hand wheel.

Preferably, the bottom ends of the chute plate and the base are fixedly connected with first backing plates.

Preferably, a second base plate is fixedly connected to the bottom end of the lifter.

Preferably, a handle is fixedly connected to the front face of the hand wheel.

Compared with the prior art, the invention has the beneficial effects that:

1. this colliery electromechanical transport straining device, through the rotation of motor, drive the rotation of coil, the rotation of coil makes the cable winding on the coil to the pulling second cylinder carries out translation to the right, the smooth translation of second cylinder drives the slider translation together, the translation of slider has driven first support and has moved together, first support drives first cylinder together through first pivot and carries out the translation motion, the translation motion pulling belt of first cylinder makes the belt obtain taut effect.

2. This colliery electromechanical transport straining device, to manual work's inaccuracy and trouble, application servo motor to make things convenient for the taut dynamics of control, for traditional straining device, simple structure is compact, reliable operation, small and the pulling force is big, has guaranteed sufficient taut effect in more laborsaving, thereby guarantees that the conveyer possesses abundant tension and traction force, has increased the transportation effect of conveyer.

3. This colliery electromechanical transmission straining device, motor drive shaft rotate, and the output shaft drives the coil and rotates for the one end of cable twines on the coil, because the other end rigid coupling of cable is on the riser, so the exposure part of cable is shorter and shorter more, thereby has produced right pulling force to the second cylinder, and the pulling force conduction that the second cylinder obtained gives the third even axle

4. This colliery electromechanical transport straining device, the pulling force conduction that the third even axle obtained gives first steelframe, and the pulling force conduction that first steelframe obtained gives the slider, and the pulling force conduction that the slider obtained gives first support, and the first pivot of pulling force conduction that first support obtained, the pulling force conduction that first pivot obtained gives first cylinder, and first cylinder begins the pulling belt for the belt obtain a taut power, increased the magic power between belt and each cylinder.

5. The coal mine electromechanical conveying tensioning device ensures that the driving device depends on traction force which needs to be transmitted by friction transmission, ensures the normal operation of the belt conveyor, and avoids the phenomena of slipping, deviation and the like caused by the loosening of the conveying belt.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the wire coiling box, the motor, the support plate and the bearing of FIG. 1;

FIG. 3 is a schematic view of a connection structure of the slider, the first steel frame, the first bracket and the third steel frame of FIG. 1;

fig. 4 is a schematic view of a connection structure of the second steel frame, the hand wheel, the handle and the second base plate in fig. 1.

In the figure: 1. the belt, 2, the first steel frame, 3, the first support, 4, the first rotating shaft, 5, the first roller, 6, the supporting roller, 7, the second rotating shaft, 8, the second support, 9, the driving roller, 10, the first cushion plate, 11, the third support, 12, the third rotating shaft, 13, the first connecting shaft, 14, the fourth support, 15, the dragging roller, 16, the slider, 17, the chute plate, 18, the third steel frame, 19, the base, 20, the coiling box, 21, the handle, 22, the second cushion plate, 23, the lifter, 24, the second steel frame, 25, the direction-changing roller, 26, the second connecting shaft, 27, the riser, 28, the cable, 29, the third connecting shaft, 30, the second roller, 31, the support plate, 32, the sealing bearing, 33, the driving shaft, 34, the bearing, 35, the motor, 36, the motor support, 37, the coil, 38, the support plate, 39, and the hand wheel.

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 coal mine electromechanical conveying tensioning device comprises a second steel frame 24 and a supporting plate 38, wherein the supporting plate 38 is fixedly connected to the center position of the second steel frame 24, so that enough space is reserved below the second steel frame 24, a second connecting shaft 26 is inserted into the center position of the top end of the second steel frame 24, the second connecting shaft 26 is in clearance fit with the second steel frame 24, so that the second connecting shaft 26 can rotate between the second steel frame 24, a turnabout drum 25 is sleeved on the outer wall of the second connecting shaft 26, so that the turnabout drum 25 can rotate, the turnabout drum 25 is rotatably connected with a supporting drum 6 through a belt 1, so that the turnabout drum 25 and the supporting drum 6 can rotate together, a second rotating shaft 7 is inserted into the center position of the supporting drum 6, second supports 8 are sleeved on the left side and the right side of the outer wall of the second rotating shaft 7, the second rotating shaft 7 is in clearance fit with the second supports 8, so that the supporting drum 6 can rotate in the middle of, the supporting roller 6 is rotationally connected with the driving roller 9 through the belt 1, so that the supporting roller 6 can rotate together with the driving roller 9, the central position of the driving roller 9 is spliced with a third rotating shaft 12, the left side and the right side of the third rotating shaft 12 are respectively sleeved with a third bracket 11, the third rotating shaft 12 is in clearance fit with the third bracket 11, so that the driving roller 9 can rotate between the third brackets 11, the driving roller 9 is rotationally connected with the first roller 5 through the belt 1, so that the driving roller can move together with the first roller, the central position of the first roller 5 is spliced with a first rotating shaft 4, the outer walls of the left side and the right side of the first rotating shaft 4 are respectively sleeved with a first bracket 3, the first rotating shaft 4 is in clearance fit with the first bracket 3, so that the first roller 5 can rotate in the middle of the first bracket 3, the first roller 5 is rotationally connected with the dragging roller 15 through the belt 1, the central position of the dragging roller 15 is spliced with a first connecting shaft 13, the outer walls of the left side and the right side of the first connecting shaft 13 are sleeved with the fourth supports 14, the first connecting shaft 13 is in clearance fit with the fourth supports 14, so that the towing roller 15 can rotate in the middle of the fourth supports 14, the towing roller 15 is rotatably connected with the direction-changing roller 25 through the belt 1, so that the towing roller 15 can move together with the direction-changing roller 25, the bottom end of the first support 3 is fixedly connected with a slider 16, the bottom end of the slider 16 is slidably connected with a chute plate 17 in a clamping manner, so that the slider 16 can slide on the chute plate 17, the right side of the top end of the slider 16 is fixedly connected with a third steel frame 18, the right central position of the third steel frame 18 is fixedly connected with the first steel frame 2, the right central position of the first steel frame 2 is inserted with a third connecting shaft 29, the third connecting shaft 29 is in clearance fit with the first steel frame 2, so that the third connecting shaft 29 can rotate, the outer wall of the first steel frame 2 is sleeved with the second rollers 30, so that the second rollers, the second roller 30 is rotatably connected with a coil 37 through a cable 28, the other end of the cable 28 is fixedly connected with a vertical plate 27, so that the movement of the slider 16 is influenced by the length of the cable 28, the bottom end of the vertical plate 27 is fixedly connected with a base 19, so that the vertical plate 27 is fixed, the right side of the top end of the base 19 is fixedly connected with a wire coiling box 20, so that the wire coiling box 20 is fixed, the central position of the coil 37 is inserted with a driving shaft 33, the driving shaft 33 is movably connected with two support plates 31 through two bearings 34, so that the driving shaft 33 can rotate between the support plates 31, the upper end and the lower end of each support plate 31 are fixedly connected with the wire coiling box 20, so that the driving shaft 33 is fixed in the vertical direction, the left side of the driving shaft 33 is movably connected with the wire coiling box 20 through a sealing bearing 32, so that the driving shaft 33 is fixed in the horizontal direction, the right side, the right side of a DCPC-18006-E servo motor 35 is fixedly connected with a winding box 20, the outer wall of the DCPC-18006-E servo motor 35 is sleeved with a motor support 36, so that the DCPC-18006-E servo motor 35 is more stably arranged, the bottom end of the motor support 36 is fixedly connected with the winding box 20, so that the motor support 36 is fixed, the bottom end of a supporting plate 38 is fixedly connected with a JWB500 lifter 28 for changing the inclination angle of a belt 1, the left side of the front face of the JWB500 lifter 28 is fixedly connected with a hand wheel 39 for manually controlling the sliding groove plate 17 of the JWB500 lifter 28 and the bottom end of a base 19 to be fixedly connected with a first base plate 10 for protecting the ground, the bottom end of the lifter 23 is fixedly connected with a second base plate 22 for protecting the ground, and the front face of the hand wheel 39 is fixedly connected with a handle 21 for.

When workers need to clean waste gas, a power supply is connected to a DCPC-18006-E servo motor 35, the DCPC-18006-E servo motor 35 drives a driving shaft 33 to rotate, an output shaft 33 drives a coil 37 to rotate, one end of a cable 28 is wound on the coil 37, the other end of the cable 28 is fixedly connected to a vertical plate 27, so that the exposed part of the cable 28 is shorter and shorter, a rightward pulling force is generated on a second roller 30, the pulling force obtained by the second roller 30 is transmitted to a third connecting shaft 29, the pulling force obtained by the third connecting shaft 29 is transmitted to a first steel frame 2, the pulling force obtained by the first steel frame 2 is transmitted to a sliding block 16, the pulling force obtained by the sliding block 16 is transmitted to a first support 3, the pulling force obtained by the first support 3 is transmitted to a first rotating shaft 4, the pulling force obtained by the first rotating shaft 4 is transmitted to a first rotating cylinder 5, the first rotating cylinder 5 starts to pull a belt 1, and the belt 1 obtains a tensioning force, the magic force between the belt 1 and each roller is increased, so that traction force which needs to be transmitted by the driving device through friction transmission is guaranteed, normal operation of the belt conveyor is guaranteed, and phenomena of slipping, deviation and the like caused by loosening of the conveying belt are avoided.

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.

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, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery electromechanical transport overspeed device tensioner, includes second steelframe (24) and layer board (38), the central point of second steelframe (24) puts the rigid coupling has layer board (38), its characterized in that: a second connecting shaft (26) is inserted in the center of the top end of the second steel frame (24), the second connecting shaft (26) is in clearance fit with the second steel frame (24), a direction-changing drum (25) is sleeved on the outer wall of the second connecting shaft (26), the direction-changing drum (25) is rotatably connected with the supporting drum (6) through a belt (1), a second rotating shaft (7) is inserted in the center of the supporting drum (6), second supports (8) are respectively sleeved on the left side and the right side of the outer wall of the second rotating shaft (7), the second rotating shaft (7) is in clearance fit with the second supports (8), the supporting drum (6) is rotatably connected with the driving drum (9) through the belt (1), a third rotating shaft (12) is inserted in the center of the driving drum (9), third supports (11) are respectively sleeved on the left side and the right side of the third rotating shaft (12), and the third rotating shaft (12) is in clearance fit with the third supports (11), the driving roller (9) is rotationally connected with the first roller (5) through a belt (1), a first rotating shaft (4) is inserted in the center of the first roller (5), first supports (3) are respectively sleeved on the outer walls of the left side and the right side of the first rotating shaft (4), the first rotating shaft (4) is in clearance fit with the first supports (3), the first roller (5) is rotationally connected with a dragging roller (15) through the belt (1), a first connecting shaft (13) is inserted in the center of the dragging roller (15), fourth supports (14) are respectively sleeved on the outer walls of the left side and the right side of the first connecting shaft (13), the first connecting shaft (13) is in clearance fit with the fourth supports (14), the dragging roller (15) is rotationally connected with a direction-changing roller (25) through the belt (1), and a sliding block (16) is fixedly connected to the bottom end of the first support (3), the bottom end of the sliding block (16) is slidably clamped with a chute plate (17), the top right side of the sliding block (16) is fixedly connected with a third steel frame (18), the right center position of the third steel frame (18) is fixedly connected with a first steel frame (2), the right center position of the first steel frame (2) is inserted with a third connecting shaft (29), the third connecting shaft (29) is in clearance fit with the first steel frame (2), the outer wall of the first steel frame (2) is sleeved with a second roller (30), the second roller (30) is rotatably connected with a coil (37) through a cable (28), the other end of the cable (28) is fixedly connected with a vertical plate (27), the bottom end of the vertical plate (27) is fixedly connected with a base (19), the top right side of the base (19) is fixedly connected with a coiling box (20), the center position of the coil (37) is inserted with a driving shaft (33), and the driving shaft (33) is movably connected with two support plates (31) through two bearings (34), the upper end and the lower end of the support plate (31) are fixedly connected with the wire winding box (20), the left side of the driving shaft (33) is movably connected with the wire winding box (20) through a sealing bearing (32), the right side of the driving shaft (33) is fixedly connected with a motor (35), the right side of the motor (35) is fixedly connected with the wire winding box (20), the outer wall of the motor (35) is sleeved with a motor support (36), and the bottom end of the motor support (36) is fixedly connected with the wire winding box (20).

2. The coal mine electromechanical conveying tensioning device according to claim 1, wherein: the bottom rigid coupling of layer board (38) has lift (28), lift (28) openly left side rigid coupling has hand wheel (39).

3. The coal mine electromechanical conveying tensioning device according to claim 1, wherein: the bottom ends of the chute plate (17) and the base (19) are fixedly connected with a first base plate (10).

4. The coal mine electromechanical conveying tensioning device according to claims 1-3, characterized in that: and a second base plate (22) is fixedly connected to the bottom end of the lifter (23).

5. The coal mine electromechanical conveying tensioning device according to claims 1-4, characterized in that: the front surface of the hand wheel (39) is fixedly connected with a handle (21).

6. The application of the coal mine electromechanical conveying tension device is characterized in that: when workers need to clean waste gas, a power supply is connected to a DCPC-18006-E servo motor 35, the DCPC-18006-E servo motor 35 drives a driving shaft 33 to rotate, an output shaft 33 drives a coil 37 to rotate, one end of a cable 28 is wound on the coil 37, the other end of the cable 28 is fixedly connected to a vertical plate 27, so that the exposed part of the cable 28 is shorter and shorter, a rightward pulling force is generated on a second roller 30, the pulling force obtained by the second roller 30 is transmitted to a third connecting shaft 29, the pulling force obtained by the third connecting shaft 29 is transmitted to a first steel frame 2, the pulling force obtained by the first steel frame 2 is transmitted to a sliding block 16, the pulling force obtained by the sliding block 16 is transmitted to a first support 3, the pulling force obtained by the first support 3 is transmitted to a first rotating shaft 4, the pulling force obtained by the first rotating shaft 4 is transmitted to a first rotating cylinder 5, the first rotating cylinder 5 starts to pull a belt 1, and the belt 1 obtains a tensioning force, the magic force between the belt 1 and each roller is increased, so that traction force which needs to be transmitted by the driving device through friction transmission is guaranteed, normal operation of the belt conveyor is guaranteed, and phenomena of slipping, deviation and the like caused by loosening of the conveying belt are avoided.