CN213084416U

CN213084416U - Belt conveyor with automatic deviation rectifying device

Info

Publication number: CN213084416U
Application number: CN202021599168.6U
Authority: CN
Inventors: 张涛涛; 张辉宏; 史再锋; 丛柏松
Original assignee: Shijiazhuang Shenghongda Thermal Engineering Technology Corp ltd
Current assignee: Shijiazhuang Shenghongda Thermal Engineering Technology Corp ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-04-30
Anticipated expiration: 2030-08-05

Abstract

The utility model relates to a technical field of belt feeder especially relates to a take automatic deviation rectification device's belt feeder. Comprises a belt conveyor device and an automatic deviation rectifying device; the belt conveyor device comprises a frame, a belt and a driving motor; one end of the rack is provided with a driving roller, and the other end of the rack is provided with a driven roller; the driving roller and the driven roller are sleeved with the belt; the base of the driving motor is provided with a rotating shaft, one end of the rotating shaft is fixedly connected with the base of the driving motor, the other end of the rotating shaft is movably connected with the rack, and the driving motor is connected with one end of the driving roller; the automatic deviation correcting device comprises a first mounting seat, a servo motor, a worm wheel, a displacement sensor and a control system; the first mounting seat is fixedly connected with the rack; the belt conveyor with the automatic deviation rectifying device is capable of rapidly detecting the belt deviation and rapidly and automatically rectifying the belt through the movable roller.

Description

Belt conveyor with automatic deviation rectifying device

Technical Field

The utility model relates to a technical field of belt feeder especially relates to a take automatic deviation rectification device's belt feeder.

Background

The aircraft nose cylinder of the conveying belt feeder of production in the existing market is fixed, can not follow the skew of rubber belt and squint, even installation off tracking switch on the belt, the off tracking switch plays and makes the belt feeder shut down during the belt off tracking, also can appear off tracking switch mounted position unreasonablely cause the belt feeder and lead to the situation of shutting down, if tear the belt, influence the production that the conveying of material can not last.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides can swiftly detect the belt offset and correct a belt automatic deviation correcting device's belt feeder of area through the quick automation of removal cylinder.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a belt conveyor device and an automatic deviation rectifying device;

the belt conveyor device comprises a frame, a belt and a driving motor; one end of the rack is provided with a driving roller, and the other end of the rack is provided with a driven roller; the driving roller and the driven roller are sleeved with the belt; the base of the driving motor is provided with a rotating shaft, one end of the rotating shaft is fixedly connected with the base of the driving motor, the other end of the rotating shaft is movably connected with the rack, and the driving motor is connected with one end of the driving roller;

the automatic deviation correcting device comprises a first mounting seat, a servo motor, a worm wheel, a displacement sensor and a control system; the first mounting seat is fixedly connected with the rack; the base of the servo motor is fixedly connected with the first mounting seat, and the output shaft of the servo motor is connected with the worm; the worm is in contact with the worm wheel; a bearing seat is arranged above the worm wheel, the bearing seat is sleeved with the other end of the driving roller, a support column is arranged below the worm wheel, one end of the support column is fixedly connected with the worm wheel, a pulley is arranged below the worm wheel, the pulley is connected with a first mounting seat, and the circle center of the worm wheel is superposed with the axis position of the rotating shaft; the displacement sensor is arranged perpendicular to the belt, the displacement sensor is positioned on two sides of the belt, and the displacement sensor is connected with the control system;

preferably, a sliding groove is arranged on the first mounting seat, the sliding groove is arc-shaped, the circle center of the sliding groove is overlapped with the circle center of the worm wheel, and the sliding groove is connected with the pulley in a sliding manner; the first mounting seat is provided with a supporting block, one end of the supporting block is fixedly connected with the first mounting seat, and the other end of the supporting block is in contact with the worm wheel.

Preferably, the pulleys are universal wheels, and connecting plates are arranged on the pulleys.

Preferably, the other end of the pillar is connected with the connecting plate.

Preferably, the worm wheel takes the arc portion of a quarter worm wheel.

Preferably, the driven roller is provided with an adjusting screw rod, and the adjusting screw rod is in threaded connection with the driven roller.

Compared with the prior art, the utility model has the advantages of it is following:

1. the first mounting seat is provided with a sliding chute, so that the worm wheel and the pulley are more stable when moving;

2. the arc part of one fourth of the worm wheel is adopted, so that the requirement for adjusting the belt deviation can be met, the part of the worm wheel does not interfere with each part of the belt conveyor, and the material can be saved;

3. the first mounting seat is provided with a supporting block which is directly contacted with the worm wheel and plays a role in supporting and stabilizing the worm wheel;

4. the displacement sensor is arranged, so that the belt deviation can be rapidly and automatically detected, signals can be timely transmitted to correct the deviation, and the deviation can be automatically corrected and adjusted back, so that the times of stopping the belt conveyor due to deviation are greatly reduced, the belt tearing condition is reduced, and the running of the belt conveyor is ensured;

5. the device can realize automatic deviation rectification, reduces the process of human intervention, and greatly saves manpower.

Drawings

Fig. 1 is a schematic view of the overall structure of a belt conveyor with an automatic deviation rectifying device.

Fig. 2 is a schematic top view of a belt conveyor with an automatic deviation rectifying device.

Fig. 3 is a partial structural schematic diagram of an automatic deviation rectifying device of a belt conveyor with the automatic deviation rectifying device.

Fig. 4 is a schematic view of a structure of a belt conveyor with an automatic deviation rectifying device, in which a pulley and a first mounting seat are matched.

Fig. 5 is a schematic structural view of a first mounting seat of a belt conveyor with an automatic deviation rectifying device.

Fig. 6 is a schematic view of a pulley structure of a belt conveyor with an automatic deviation rectifying device.

In the figure: 1. a frame; 2. a belt; 3. a drive motor; 4. a driving roller; 5. a driven drum; 6. a rotating shaft; 7. a first mounting seat; 8. a servo motor; 9. a worm; 10. a worm gear; 11. a displacement sensor; 12. A control system; 13. a bearing seat; 14. a pillar; 15. a pulley; 16. a connecting plate; 17. a chute; 18. A support block; 19. adjusting the screw rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-6, a belt conveyor with an automatic deviation rectifying device is characterized in that: comprises a belt conveyor device and an automatic deviation rectifying device; the belt conveyor device comprises a frame 1, a belt 2 and a driving motor 3; one end of the frame 1 is provided with a driving roller 4, and the other end of the frame 1 is provided with a driven roller 5; the driving roller 4 and the driven roller 5 are both sleeved with the belt 2; a rotating shaft 6 is arranged on the base of the driving motor 3, one end of the rotating shaft 6 is fixedly connected with the base of the driving motor 3, the other end of the rotating shaft 6 is movably connected with the rack 1, and the driving motor 3 is connected with one end of the driving roller 4; the automatic deviation correcting device comprises a first mounting seat 7, a servo motor 8, a worm 9, a worm wheel 10, a displacement sensor 11 and a control system 12; the first mounting seat 7 is fixedly connected with the rack 1; the base of the servo motor 8 is fixedly connected with the first mounting seat 7, and a transmission shaft of the servo motor 8 is connected with the worm 9; the worm 9 is in contact with a worm wheel 10; a bearing seat 13 is arranged above the worm wheel 10, the bearing seat 13 is sleeved with the other end of the driving roller 4, a support column 14 is arranged below the worm wheel 10, one end of the support column 14 is fixedly connected with the worm wheel 10, a pulley 15 is arranged below the worm wheel 10, the pulley 15 is connected with the first mounting seat 7, and the circle center of the worm wheel 10 is superposed with the axis position of the rotating shaft 6; the displacement sensor 11 is arranged perpendicular to the belt 2, the displacement sensor 11 is positioned at two sides of the belt 2, and the displacement sensor 11 is connected with the control system 12; a sliding groove 17 is formed in the first mounting seat 7, the sliding groove 17 is arc-shaped, the circle center of the sliding groove 17 is overlapped with the circle center of the worm wheel 10, and the sliding groove 17 is connected with the pulley 15 in a sliding mode; a supporting block 18 is arranged on the first mounting seat 7, one end of the supporting block 18 is fixedly connected with the first mounting seat 7, and the other end of the supporting block 18 is in contact with the worm wheel 10; the pulley 15 is a universal wheel, and a connecting plate 16 is arranged on the pulley 15; the other end of the strut 14 is connected with a connecting plate 16; the worm wheel 10 takes the arc part of a quarter of the worm wheel 10; the driven roller 5 is provided with an adjusting screw rod 19, and the adjusting screw rod 19 is in threaded connection with the driven roller 5.

Referring to fig. 1, 2, 3, 4, 5 and 6, the driving motor 3 operates, the outgoing shaft of the driving motor 3 drives the connected driving roller 4 to rotate, the driving roller is in a horizontal position in an initial state, friction force is generated between the driving roller 4 and the belt 2, and the belt 2 drives the driven roller 5 to operate together under the action of the friction force; the control system can set and adjust a corresponding offset data range, proper data is selected, the control system 12 keeps a working state in the running process of the belt 2, when the displacement sensor 11 detects that the belt 2 is offset, the displacement sensor 11 transmits an offset signal to the control system 12, the control system 12 analyzes the offset signal, when the control system 12 analyzes that the offset of the belt 2 transmitted by the offset signal exceeds the set data range, the control system 12 determines an adjustment amount and transmits the adjustment signal to the servo motor 8, the servo motor 8 starts to run according to the received signal, an outgoing shaft of the servo motor 8 drives the worm 9 to rotate, the worm 9 is in contact with the worm wheel 10, and the worm wheel 10 correspondingly rotates along with the rotation of the worm 9; a bearing seat 13 is arranged above the worm wheel 10, the bearing seat 13 is sleeved with one end of the driving roller 4, one end of the driving roller 4 is driven to move while the worm wheel 10 rotates, the belt 2 is driven to move when the driving roller 4 moves, the offset of the belt 2 is adjusted, and the other end of the driving roller 4 is connected with the driving motor 3 to drive the rotating shaft 6 to rotate; when the worm wheel 10 rotates, a support 14 connected below the worm wheel 10 is fixedly connected with a connecting plate 16 of a pulley 15, the pulley slides in the sliding groove 17, and the circle center of the sliding groove 17 and the circle center of the worm wheel 10 are overlapped with the center of the rotating shaft 6, so that the worm wheel 10 is always kept in contact with the worm 9 in the rotating process of the worm 9, the worm wheel 10 is pushed to normally rotate, and the driving roller 4 is moved; the supporting block 18 arranged on the first mounting seat 7 is in contact with the worm wheel 10 but is not fixedly connected with the worm wheel 10, so that the worm wheel 10 can move on the supporting block 18 to play a certain supporting role, and the sliding groove 17 arranged on the first mounting seat 7 enables the movement of the pulley 15 to be more stable.

In the process of the movement of the position of the driving roller 4, the belt 2 gradually shifts to the normal initial original position, when the belt 2 approaches to the original position, the displacement sensor 11 sends a detection signal to the control system 12, the control system 12 processes the signal and sends a signal to the servo motor 8, the servo motor 8 stops rotating, and then the belt starts to rotate reversely, so that the included angle between the driving roller 4 and the horizontal position is reduced, thereby the position of the belt 2 is slowly adjusted, the driving roller 4 also gradually restores to the initial position, when the belt 2 is aligned, the servo motor 8 stops rotating, and the positioning of the driving roller 4 is realized by the self-locking characteristic of the servo motor 8 and the worm wheel 10, namely the worm 9.

Completing automatic deviation rectification of the belt 2, and normally operating the belt conveyor; when the friction force between the driving roller 4 and the belt 2 is too small, and the belt 2 cannot be driven to normally transmit due to slipping, the adjusting screw 19 of the driven roller 5 is adjusted to be tighter to the belt 2, so that the friction force is increased until the driving roller 4 can drive the belt 2 to run; when the automatic deviation rectifying belt 2 is used, the driving motor 3 keeps normal operation, power is transmitted to the driving roller 4, the driving roller 4 operates to drive the belt 2 to transmit, dynamic deviation rectifying of the belt 2 is carried out, the deviation rectifying process of the belt 2 is rapid, operation is simple, manual intervention is reduced, and production efficiency can be improved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Accordingly, any modification, equivalent replacement, improvement or the like made without departing from the spirit and scope of the present invention should be included.

Claims

1. The utility model provides a take automatic deviation rectification device's belt feeder which characterized in that: comprises a belt conveyor device and an automatic deviation rectifying device;

the belt conveyor device comprises a frame (1), a belt (2) and a driving motor (3); one end of the rack (1) is provided with a driving roller (4), and the other end of the rack (1) is provided with a driven roller (5); the driving roller (4) and the driven roller (5) are sleeved with the belt (2); a rotating shaft (6) is arranged on a base of the driving motor (3), one end of the rotating shaft (6) is fixedly connected with the base of the driving motor (3), the other end of the rotating shaft (6) is movably connected with the rack (1), and the driving motor (3) is connected with one end of the driving roller (4);

the automatic deviation rectifying device comprises a first mounting seat (7), a servo motor (8), a worm (9), a worm wheel (10), a displacement sensor (11) and a control system (12); the first mounting seat (7) is fixedly connected with the rack (1); the base of the servo motor (8) is fixedly connected with the first mounting seat (7), and the output shaft of the servo motor (8) is connected with the worm (9); the worm (9) is in contact with the worm wheel (10); a bearing seat (13) is arranged above the worm wheel (10), the bearing seat (13) is sleeved with the other end of the driving roller (4), a support column (14) is arranged below the worm wheel (10), one end of the support column (14) is fixedly connected with the worm wheel (10), a pulley (15) is arranged below the worm wheel (10), the pulley (15) is connected with the first mounting seat (7), and the circle center of the worm wheel (10) is superposed with the axis position of the rotating shaft (6); displacement sensor (11) perpendicular belt (2) set up, displacement sensor (11) are located belt (2) both sides, displacement sensor (11) are connected with control system (12).

2. The belt conveyor with the automatic deviation rectifying device according to claim 1, characterized in that: a sliding groove (17) is formed in the first mounting seat (7), the sliding groove (17) is arc-shaped, the circle center of the sliding groove (17) is overlapped with the circle center of the worm wheel (10), and the sliding groove (17) is connected with the pulley (15) in a sliding mode; the first mounting seat (7) is provided with a supporting block (18), one end of the supporting block (18) is fixedly connected with the first mounting seat (7), and the other end of the supporting block (18) is in contact with the worm wheel (10).

3. The belt conveyor with the automatic deviation rectifying device according to claim 1, characterized in that: the pulley (15) is a universal wheel, and a connecting plate (16) is arranged on the pulley (15).

4. The belt conveyor with the automatic deviation rectifying device according to claim 2, characterized in that: the other end of the strut (14) is connected with a connecting plate (16).

5. The belt conveyor with the automatic deviation rectifying device according to claim 1, characterized in that: the worm wheel (10) takes the arc part of a quarter of the worm wheel (10).

6. The belt conveyor with the automatic deviation rectifying device according to claim 1, characterized in that: the driven roller (5) is provided with an adjusting screw rod (19), and the adjusting screw rod (19) is in threaded connection with the driven roller (5).