CN214281112U

CN214281112U - Automatic adjusting device for driving motor of crusher

Info

Publication number: CN214281112U
Application number: CN202022538450.XU
Authority: CN
Inventors: 胡迅; 许瑞发; 于士峰; 崔炼
Original assignee: Anhui Magang Mining Resources Group Mining Technology Service Co ltd
Current assignee: Anhui Magang Mining Resources Group Mining Technology Service Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-09-24
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses an automatic adjusting device for a driving motor of a crusher, which comprises a fixed seat and a movable seat which are connected through a transmission belt, wherein one side of the movable seat is provided with a driving device which can drive the movable seat to move, and the driving device comprises an adjusting device driving motor and a controller; a belt tension detection device is arranged on the outer side of the transmission belt; the belt tensioning detection device comprises a mounting plate and a movable plate which are connected through a plurality of buffer springs, and a first pressure sensor is arranged between the mounting plate and the movable plate; the inner side of the movable plate is provided with a supporting wheel, two ends of the movable plate are respectively connected with an oscillating rod through a torsion spring, the end part of each oscillating rod is provided with a pulley, and each supporting wheel and each pulley are abutted against the outer side of the transmission belt; the first pressure sensor and the adjusting device driving motor are respectively connected to the controller through lines. The utility model provides a breaker is automatic adjusting device for driving motor, its simple structure, convenient operation, automatically regulated is effectual, and the practicality is strong.

Description

Automatic adjusting device for driving motor of crusher

Technical Field

The utility model belongs to the technical field of the breaker, a breaker drive motor is with automatic regulating apparatus is related to.

Background

Iron ore mined from iron ore is an important raw material for iron and steel production enterprises, and pig iron directly mined is generally classified into steel-making pig iron, casting pig iron and alloy pig iron according to different purposes, and is widely applied to various aspects in production and life. The ore is formed in various geological mineralization and has different characteristics, under the modern technical and economic conditions, the ore can be processed and extracted from the ore in an industrial scale, the development of the mining industry is a large supporting industry of the economic development of China, and in the mining operation, a crusher is a common operation device.

In the prior art, when the crusher is used for crushing ores, the driving mode of the crusher is that a driving motor drives a transmission belt to drive a crusher driving wheel, so that crushing is carried out. Because the external dust is large under the condition that the driving motor of the crusher runs at a high speed, in addition, the driving motor running at a high speed drives the driving wheel of the crusher to output power by virtue of the transmission belt, the friction on the driving belt is large when the speed is higher, meanwhile, the crusher continuously works for 24 hours under a severe environment, the friction time of the transmission belt is long, the problems of fission, aging, loosening, degumming and the like easily occur, and then a good transmission driving effect cannot be achieved, the normal running of the crusher is influenced, and the crushing operation efficiency is further reduced.

SUMMERY OF THE UTILITY MODEL

The driving belt to the breaker that exists among the above-mentioned background art appears fissioning, ageing, becoming loose, condition such as come unstuck and then influence the problem of transmission effect after long-term operation, the utility model provides a breaker is automatic adjusting device for driving motor, the device simple structure, convenient operation, automatically regulated is effectual, and the practicality is strong.

The utility model provides a technical problem's technical scheme as follows:

the utility model relates to an automatic adjusting device for a driving motor of a crusher, which comprises a fixed seat and a movable seat which are connected through a transmission belt, wherein one side of the movable seat is provided with a driving device which can drive the movable seat to move, and the driving device comprises an adjusting device driving motor and a controller; a belt tension detection device is arranged on the outer side of the transmission belt; the belt tensioning detection device comprises a mounting plate and a movable plate which are connected through a plurality of buffer springs, and a first pressure sensor is arranged between the mounting plate and the movable plate; the inner side of the movable plate is provided with support wheels, two ends of the movable plate are respectively connected with oscillating rods through torsion springs, the end part of each oscillating rod is provided with a pulley, and each support wheel and each pulley are in contact with the outer side of the transmission belt in an abutting mode; the first pressure sensor and the adjusting device driving motor are respectively connected to the controller through lines.

As the utility model discloses technical scheme's further improvement, belt tensioning detection device totally two, corresponding setting is in driving belt's the outside respectively.

As a further improvement of the technical solution of the present invention, the driving device further comprises a base and an electric cabinet disposed on the base, wherein the controller is disposed inside the electric cabinet; the base and the movable seat are movably connected through elastic telescopic rods which are correspondingly arranged up and down; the adjusting device driving motor is arranged on the base, an output shaft of the adjusting device driving motor penetrates through the base and is fixedly connected with a screw rod, and a stop block is fixedly arranged at the other end of the screw rod; the outer side of the screw is provided with a threaded sleeve, the upper part and the lower part of the outer side of the threaded sleeve are respectively connected with a support rod, and the outer ends of the two support rods are respectively connected with the outer walls of the two elastic telescopic rods in a sliding manner; and a connecting rod is also arranged between the two supporting rods and the movable seat.

As a further improvement of the technical scheme of the utility model, a second pressure sensor is arranged on the stop block and is connected to the controller through a circuit; the outside of dog still is provided with the cushion socket through a plurality of reset spring.

As a further improvement of the technical scheme of the utility model, the elastic telescopic rod comprises a fixed rod and a movable rod; the fixed rod is hollow and provided with a sliding chute, and one end of the fixed rod is fixedly connected with the base; one end of the movable rod extends into the fixed rod and is connected with the fixed rod in a sliding mode, the other end of the movable rod is fixedly connected with the movable seat, a compression spring is sleeved on the outer side of the movable rod, and two ends of the compression spring are connected with the end portion of the movable rod and the movable seat in a clamping mode respectively.

As the utility model discloses technical scheme's further improvement, still be provided with the warning light on the base, this warning light passes through circuit access controller.

As the technical scheme of the utility model further improve, still be provided with the display screen in the electric cabinet, this display screen passes through circuit access controller.

As a further improvement of the technical proposal of the utility model, the size of the stop block is larger than the outer diameter of the screw sleeve.

As a further improvement of the technical scheme of the utility model, the controller is PLC.

Compared with the prior art, the automatic adjusting device for the driving motor of the crusher has the advantages that the design is novel and reasonable, the structure is simple, the automatic adjusting device is abutted against a transmission belt through a supporting wheel and a pulley in the using process, pressure is generated on a first pressure sensor, when the transmission belt becomes loose, the driving device is used for driving a movable seat to be away from a fixed seat through the change of the number of the first pressure sensor, and the transmission belt is tensioned again, so that the transmission belt can be ensured to have a good transmission effect, the stable work of the crusher can be ensured, the working efficiency is improved, and the working safety is ensured; in addition, the screw sleeve is blocked by the stop block, the screw sleeve is prevented from falling off from the screw rod when moving, the movable seat can be blocked by the aid of the reset spring and the buffer seat, severe collision between the movable seat and the screw rod is avoided, and meanwhile, the warning lamp can be turned on under the action of the second pressure sensor when the second pressure sensor generates pressure, so that workers are warned, and safety of the operation process is guaranteed.

Drawings

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

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the electrical connection between the controller and each component of the present invention;

in the figure: 1. the device comprises a fixed seat, 2, a movable seat, 3, a mounting plate, 4, a base, 5, a transmission belt, 6, an electric cabinet, 7, a buffer spring, 8, a movable plate, 9, a first pressure sensor, 10, a supporting wheel, 11, a torsion spring, 12, a swinging rod, 13, a pulley, 14, a regulating device driving motor, 15, an elastic telescopic rod, 16, a screw rod, 17, a threaded sleeve, 18, a supporting rod, 19, a connecting rod, 20, a stop block, 21, a reset spring, 22, a buffer seat, 23, a second pressure sensor, 24, a warning lamp, 25, a belt tensioning detection device, 26, a driving device, 27, a controller, 28, a display screen, 29 and a compression spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1:

as shown in fig. 1 to 3, the automatic adjusting device for a driving motor of a crusher of the present invention comprises a fixed seat 1 and a movable seat 2, wherein the fixed seat 1 and the movable seat 2 are respectively provided with a driving wheel and a driven wheel and are connected through a transmission belt 5, and the driving wheel provides power through the driving motor; a driving device 26 capable of driving the movable seat 2 to move back and forth is arranged on one side of the movable seat 2, the driving device 26 comprises an adjusting device driving motor 14 and a controller 27, the adjusting device driving motor 14 provides power for driving the movable seat 2 to move back and forth, and further, the controller 27 can further adopt a PLC; a belt tension detection device 25 is arranged on the outer side of the transmission belt 5; the belt tension detection device 25 comprises a mounting plate 3 and a movable plate 8 which are connected through a plurality of buffer springs 7, a first pressure sensor 9 is further arranged between the mounting plate 3 and the movable plate 8, and the mounting plate 3 is fixedly arranged on a frame of the crusher or a frame which is independently arranged so as to keep the position of the mounting plate 3 unchanged; the inner side of the movable plate 8 is provided with a support wheel 10, two ends of the support wheel are respectively connected with an oscillating rod 12 through a torsion spring 11, the end part of each oscillating rod 12 is provided with a pulley 13, and each support wheel 10 and each pulley 13 are in contact with the outer side of the transmission belt 5 in an abutting mode; the first pressure sensor 9 and the actuator drive motor 14 are each connected to the control unit 27 by way of a line. When the transmission belt 5 is in a normal tensioning state, the supporting wheel 10 and the pulley 13 are in contact with the transmission belt under the action of the return spring 7, meanwhile, the transmission belt 5 also provides a reaction force for the movable plate 8, so that the movable plate 8 is in contact with the sensing end of the first pressure sensor 9 and generates a value, the value is recorded in the controller 27 as a normal value, when the transmission belt is loosened due to abrasion and the like after the crusher runs for a long time, the movable plate 8 moves forwards under the action of the return spring 21, and the value of the first pressure sensor 9 is changed, at this time, after the value of the first pressure sensor 9 is transmitted to the controller 27, the controller 27 controls the adjusting device driving motor 14 to be started, and drives the movable seat 2 to move forwards, so that the transmission belt 5 is tensioned again, when the value of the first pressure sensor 9 is restored to the original normal value or is close to the normal value, the adjustment device drives the motor 14 to stop running.

In this embodiment, two belt tension detecting devices 25 may be provided, and are respectively and correspondingly disposed on the outer side of the transmission belt 5, so that the detected data is more accurate.

Example 2:

in addition to embodiment 1, as shown in fig. 1 to 3, the driving device 26 further includes a base 4, and an electric cabinet 6 disposed on the base 4, wherein the controller 27 is disposed inside the electric cabinet 6; the base 4 is fixedly arranged and movably connected with the movable seat 2 through an elastic telescopic rod 15 which is correspondingly arranged up and down, and the elastic telescopic rod 15 is used for the movable seat 2 to move back and forth; the adjusting device driving motor 14 is arranged on the base 4, an output shaft of the adjusting device driving motor penetrates through the base 4 and is fixedly connected with a screw 16, and a stop block 20 is fixedly arranged at the other end of the screw 16; the outer side of the screw 16 is provided with a threaded sleeve 17, the upper part and the lower part of the outer side of the threaded sleeve 17 are respectively connected with a support rod 18, the outer ends of the two support rods 18 are respectively connected with the outer walls of the two elastic telescopic rods 15 in a sliding manner, and further, the size of the stop block 20 is larger than the outer diameter of the threaded sleeve 17 so as to prevent the threaded sleeve 17 from falling off the screw 16 when the screw 16 rotates; a connecting rod 19 is also arranged between the two support rods 18 and the movable seat 2; a stop block 20 is arranged on the outer side of the screw 16, a second pressure sensor 23 is arranged on the stop block 20, and the second pressure sensor 23 is connected to a controller 27 through a line; the outside of the stopper 20 is also provided with a buffer seat 22 through a plurality of return springs 21.

In this embodiment, the elastic telescopic rod 15 may further include a fixed rod 151 and a movable rod 152; a sliding groove is formed in the outer wall of the fixing rod 151, the end of the supporting rod 18 is connected with the sliding groove in the fixing rod 151 in a sliding mode, the fixing rod 151 is hollow and provided with the sliding groove, and one end of the fixing rod is fixedly connected with the base 4; one end of the movable rod 152 extends into the fixed rod 151 and is slidably connected with the sliding groove therein, the other end of the movable rod is fixedly connected with the movable seat 2, a compression spring is sleeved outside the movable rod, and two ends of the compression spring are respectively connected with the end of the movable rod 152 and the movable seat 2 in a clamping manner.

When the numerical value of the first pressure sensor 9 is changed, the controller 27 controls the adjusting device to drive the motor 14 to drive the screw 16 to rotate, so that the threaded sleeve 17 moves on the screw 16, and further the support rod 18 and the connecting rod 19 move, and the movable seat 2 moves forwards, so that the transmission belt 5 between the movable seat 2 and the fixed seat 1 is tensioned again to meet the transmission requirement; after the adjustment for many times, the movable seat 2 moves forward and contacts with the buffer seat 22, and when a pressure is generated on the second pressure sensor 23, the second pressure sensor 23 transmits the pressure value to the controller 27, and the controller 27 gives an alarm to the operator, so that the operator can adjust the pressure in time.

In this embodiment, in order to further improve the warning effect, a warning light 24 and/or a display screen 28 are further disposed on the base 4, and the warning light 24 and/or the display screen 28 are respectively connected to the controller 27 through a line. The display screen is used for displaying the pressure values of the first and

second pressure sensors

9 and 23, and when the controller 27 needs to send out a warning, the warning lamp 24 is controlled to flash.

The above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. The utility model provides a breaker is automatic regulating apparatus for driving motor, it includes fixing base (1) and sliding seat (2) connected through driving belt (5), its characterized in that: a driving device (26) capable of driving the movable seat (2) to move is arranged on one side of the movable seat (2), and the driving device (26) comprises a regulating device driving motor (14) and a controller (27); a belt tension detection device (25) is arranged on the outer side of the transmission belt (5); the belt tensioning detection device (25) comprises a mounting plate (3) and a movable plate (8) which are connected through a plurality of buffer springs (7), and a first pressure sensor (9) is arranged between the mounting plate (3) and the movable plate (8); the inner side of the movable plate (8) is provided with supporting wheels (10), two ends of the movable plate are respectively connected with oscillating rods (12) through torsion springs (11), the end part of each oscillating rod (12) is provided with a pulley (13), and each supporting wheel (10) and each pulley (13) are abutted against the outer side of the transmission belt (5); the first pressure sensor (9) and the adjusting device driving motor (14) are respectively connected to the controller (27) through lines.

2. The automatic adjusting device for the driving motor of the crusher as claimed in claim 1, characterized in that the two belt tension detecting devices (25) are respectively arranged on the outer side of the driving belt (5) correspondingly.

3. An automatic adjusting device for a crusher driving motor according to claim 1 or 2, characterized in that the driving device (26) further comprises a base (4), an electric cabinet (6) arranged on the base (4), the controller (27) being arranged inside the electric cabinet (6); the base (4) is movably connected with the movable seat (2) through elastic telescopic rods (15) which are correspondingly arranged up and down; the adjusting device is characterized in that a driving motor (14) of the adjusting device is arranged on the base (4), an output shaft of the adjusting device penetrates through the base (4) and is fixedly connected with a screw rod (16), and a stop block (20) is fixedly arranged at the other end of the screw rod (16); the outer side of the screw rod (16) is provided with a threaded sleeve (17), the upper part and the lower part of the outer side of the threaded sleeve (17) are respectively connected with a support rod (18), and the outer ends of the two support rods (18) are respectively connected with the outer walls of the two elastic telescopic rods (15) in a sliding manner; a connecting rod (19) is also arranged between the two support rods (18) and the movable seat (2).

4. An automatic regulating device for a crusher driving motor according to claim 3, characterized in that a second pressure sensor (23) is arranged on the stop (20), the second pressure sensor (23) is connected to the controller (27) through a line; the outer side of the stop block (20) is also provided with a buffer seat (22) through a plurality of return springs (21).

5. An automatic adjusting device for a crusher driving motor according to claim 3, characterized in that said elastic telescopic rod (15) comprises a fixed rod (151) and a movable rod (152); the fixing rod (151) is hollow and provided with a sliding chute, and one end of the fixing rod is fixedly connected with the base (4); one end of the movable rod (152) extends into the fixed rod (151) and is connected with the fixed rod in a sliding mode, the other end of the movable rod is fixedly connected with the movable seat (2), a compression spring (29) is sleeved on the outer side of the movable rod, and two ends of the compression spring (29) are connected with the end portion of the movable rod (152) and the movable seat (2) in a clamping mode respectively.

6. An automatic adjusting device for a crusher driving motor according to claim 3, characterized in that a warning light (24) is further arranged on the base (4), and the warning light (24) is connected to the controller (27) through a line.

7. An automatic adjusting device for a driving motor of a crusher according to claim 3, characterized in that a display screen (28) is further arranged in the electric cabinet (6), and the display screen (28) is connected to the controller (27) through a circuit.

8. An automatic adjusting device for a crusher driving motor according to claim 3, characterized in that the size of the stop (20) is larger than the outer diameter of the screw sleeve (17).

9. An automatic adjusting device for a crusher driving motor according to claim 1, characterized in that the controller (27) is a PLC.