Belt conveyor deviation rectifying device for electrical automation

Abstract

A belt conveyor deviation rectifying device for electrical automation relates to the technical field of industry and is characterized in that second connecting frames are hinged to the left side and the right side of the upper portion of a base respectively, second carrier rollers are rotatably connected to the second connecting frames through shafts and bearings, a belt is laid on a first carrier roller and the two second carrier rollers, and a fixed base is arranged below the base; a driving rod is fixedly arranged at the bottom of the base, the lower end of the driving rod penetrates through the fixed base and then is fixedly sleeved with a worm gear, a worm meshed with the worm gear is fixedly arranged on an output shaft of the motor, an industrial control computer is fixedly arranged on the left side of the supporting frame, a supporting rod is arranged on the supporting frame, and an industrial camera is fixedly arranged at one end of the supporting rod; according to the belt conveyor, the position state of the belt can be intelligently recognized, monitored and rectified in real time, the situation that the belt is damaged due to uninterrupted contact and friction with sensing equipment such as a sensor is avoided, meanwhile, adjustment can be conducted according to the belt inclination angles of different belt conveyors, and the application range is fully expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial technology field, concretely relates to a belt conveyor deviation rectifying device for electrical automation. BACKGROUND

[0002] Belt conveyor is widely used in coal chemical industry, metallurgy and other industries, according to statistics, one of the faults that the equipment is prone to is that the belt deviation, the belt tearing and other production accidents caused thereby are endless. The known belt deviation rectifying device is mostly manual type, the deviation rectifying operation can be carried out only after the whole belt conveyor is stopped, which not only affects normal production plan but also has many safety hazards, and safety accidents are prone to occur. At present, there are also some full-automatic deviation rectifying devices on the market, some of which adopt contact type microswitch to judge the occurrence of belt deviation, the real-time performance of this type is not high, and it is often too late to find the deviation, which is difficult to correct. Some adopt contact type displacement sensor or rotary encoder to judge the belt deviation, the sensor is prone to damage due to mechanical contact friction, the maintenance cost is high, the period is short, and the existing belt conveyors are not consistent in specification, so the inclination angles of the belts on both sides of the upper part are different. The existing belt deviation rectifying device is not convenient to adapt and adjust, and the application range is limited, so there is an urgent need for a belt conveyor deviation rectifying device for electrical automation in various industrial fields, which does not need personnel operation, has high real-time detection performance and stable and reliable detection sensor. SUMMARY

[0003] The utility model discloses a belt conveyor deviation rectifying device for electrical automation, which is designed rationally and solves the above problems.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains base, no. 1 connecting frame and no. 1 carrier roller, the middle of the upper part of base is fixedly provided with no. 1 connecting frame, no. 1 connecting frame is rotatably connected with no. 1 carrier roller through shaft and bearing.

[0005] It also contains:

[0006] No. 2 connecting frame, the two no. 2 connecting frames are respectively hingedly connected on the left and right sides of the upper part of base, no. 2 connecting frame is rotatably connected with no. 2 carrier roller through shaft and bearing, the belt is laid on no. 1 carrier roller and the two no. 2 carrier rollers, and the adjusting mechanism connected with no. 2 connecting frame is arranged on the base;

[0007] Fixed base, the fixed base is arranged below the base, the driving rod is fixedly arranged on the bottom of the base, and the driving rod is rotatably arranged on the fixed base through the bearing, and the lower end of the driving rod is fixedly sleeved with the worm wheel after penetrating through the fixed base;

[0008] The motor is fixedly arranged at the bottom of the fixed base, a worm is fixedly arranged on the output shaft of the motor and engaged with the worm gear, a support frame is fixedly arranged at the left side of the fixed base, an industrial control computer is fixedly arranged at the left side of the support frame, a support rod is arranged on the support frame, an industrial camera is fixedly arranged at one end of the support rod and hung above the belt, and the industrial camera and the motor are electrically connected with the industrial control computer.

[0009] Further, the adjusting mechanism comprises:

[0010] The moving rods are two and movably inserted into the moving grooves arranged at the left and right sides of the base, a double-threaded screw is rotatably connected to the base through a bearing, and the end of the double-threaded screw is rotatably inserted into the moving rod through a thread.

[0011] The connecting rods are two and hingedly connected to one end of the two moving rods, the upper end of the connecting rod is hingedly connected to the second connecting frame, and an adjusting rod is rotatably inserted into the front side of the base through a bearing, and one end of the adjusting rod is in transmission connection with the double-threaded screw through a bevel gear pair.

[0012] Further, the support rod is movably inserted into the support frame, a threaded rod is rotatably inserted into the support frame through a bearing, the upper end of the threaded rod is rotatably inserted into the support rod through a thread, and the lower end of the threaded rod is fixedly arranged with an adjusting handle after penetrating through the support frame.

[0013] Further, the bottom of the base is fixedly arranged with a sliding block at the left and right sides of the driving rod, and the sliding block is slidingly arranged in the arc-shaped sliding groove arranged at the upper part of the fixed base.

[0014] Further, the fixed base is fixedly arranged with a mounting shell at the outer side of the motor, the worm gear and the worm, and the end of the worm is rotatably connected to the inner wall of the mounting shell through a bearing.

[0015] Further, the support frame is fixedly sleeved with a bumping buffer sleeve, and the support rod is provided with a reflective strip.

[0016] Compared with the prior art, the belt deviation correcting device for electrical automation has the advantages that the position state of the belt can be intelligently and timely recognized, monitored and corrected, the belt and the sensing device such as the sensor are not continuously contacted and rubbed to be damaged, the belt deviation correcting device can be adjusted according to the inclination angle of the belt of different belt conveyors, and the application range is fully expanded. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model.

[0018] Figure 2It is the parts explosion drawing of the base, the first connecting frame, the first supporting roller, the second connecting frame, the second supporting roller, the adjusting mechanism, the fixed base, the driving rod, the worm wheel, the motor, the worm, the sliding block and the mounting shell in the utility model.

[0019] Figure 3 It is Figure 2 A part enlarged view in the A part.

[0020] Figure 4 It is the parts explosion drawing of the support frame, the supporting rod, the threaded rod and the adjusting handle in the utility model.

[0021] Mark explanation:

[0022] Base 1, first connecting frame 2, first supporting roller 3, second connecting frame 4, second supporting roller 5, adjusting mechanism 6, moving rod 6-1, bidirectional screw 6-2, connecting rod 6-3, adjusting rod 6-4, fixed base 7, driving rod 8, worm wheel 9, industrial control computer 10, motor 11, worm 12, support frame 13, supporting rod 14, industrial camera 15, threaded rod 16, adjusting handle 17, sliding block 18, mounting shell 19, anti-collision buffer sleeve 20, reflective strip 21. Specific implementation

[0023] The technical scheme in the utility model will be described clearly and completely in combination with the drawings, and the preferred embodiment in the description is only as an example, and all other embodiments obtained by the person skilled in the art without making creative efforts belong to the protection scope of the utility model.

[0024] As Figures 1-4 Indicated, the specific embodiment adopts the following technical scheme: it contains base 1, first connecting frame 2 and first supporting roller 3, the upper middle part of base 1 is fixedly provided with first connecting frame 2, first connecting frame 2 is rotatably connected with first supporting roller 3 through shaft and bearing on first connecting frame 2;

[0025] It also contains:

[0026] Second connecting frame 4, the second connecting frame 4 is two, and is hingedly connected on the left and right sides of the upper part of base 1, second connecting frame 4 is rotatably connected with second supporting roller 5 through shaft and bearing on second connecting frame 4, the belt is laid on first supporting roller 3 and two second supporting rollers 5, and adjusting mechanism 6 connected with second connecting frame 4 is arranged on base 1;

[0027] A fixed base 7 is arranged below the base 1, a driving rod 8 is fixedly arranged at the bottom of the base 1, and the driving rod 8 is rotatably arranged on the fixed base 7 through a bearing, the lower end of the driving rod 8 is fixedly sleeved with a worm wheel 9 after penetrating through the fixed base 7, and sliding blocks 18 are fixedly arranged at the left and right sides of the driving rod 8 on the bottom of the base 1, and the sliding blocks 18 are slidingly arranged in the arc-shaped sliding grooves arranged on the upper part of the fixed base 7, the sliding blocks 18 can guide and limit the rotation of the base 1 above the fixed base 7, thereby improving the stability of the rotation of the base 1;

[0028] A motor 11 is fixedly arranged at the bottom of the fixed base 7, a worm 12 engaged with the worm wheel 9 is fixedly arranged on the output shaft of the motor 11, a support frame 13 is fixedly arranged at the left side of the fixed base 7, an industrial control computer 10 is fixedly arranged at the left side of the support frame 13, a support rod 14 is arranged on the support frame 13, an industrial camera 15 is fixedly arranged at one end of the support rod 14, and the industrial camera 15 is suspended above the belt, the industrial camera 15 and the motor 11 are electrically connected with the industrial control computer 10, the support rod 14 is movably inserted into the support frame 13, a threaded rod 16 is rotatably arranged in the support frame 13 through a bearing, the upper end of the threaded rod 16 is rotatably inserted into the support rod 14 through a thread, and an adjusting handle 17 is fixedly arranged at the lower end of the threaded rod 16 after penetrating through the support frame 13, the rotation of the threaded rod 16 can adjust the height of the support rod 14 and the industrial camera 15, so that the industrial camera 15 can accurately capture the accurate position on the left and right sides of the belt, an installation shell 19 is fixedly arranged at the outer side of the motor 11, the worm wheel 9 and the worm 12 on the bottom of the fixed base 7, one end of the worm 12 is rotatably connected with the inner wall of the installation shell 19 through a bearing, the installation shell 19 can not only provide effective protection for the motor 11, the worm wheel 9 and the worm 12, but also can improve the rotation stability of the worm 12 through the rotation connection with the worm 12, a buffer sleeve 20 is fixedly sleeved on the support frame 13, and a reflective strip 21 is arranged on the support rod 14, the stress buffering effect of the buffer sleeve 20 can avoid the large damage caused by the collision between the personnel and the support frame 13, and the reflective characteristics of the reflective strip 21 can help the staff to accurately understand the position of the support rod 14 in the case of poor night lighting, thereby reducing the risk of collision between the personnel and the support rod 14;

[0029] The adjusting mechanism 6 comprises:

[0030] Two moving rods 6-1 are movably inserted into the moving grooves arranged at the left and right sides of the base 1, a bidirectional screw 6-2 is rotatably connected in the base 1, and the end of the bidirectional screw 6-2 is rotatably inserted into the moving rod 6-1 through a thread;

[0031] Connecting rods 6-3, which are two, are hingedly connected to one end of the two moving rods 6-1 respectively, and the upper end of the connecting rod 6-3 is hingedly connected to the second connecting frame 4, the front side of the base 1 is rotatably inserted with an adjusting rod 6-4 through a bearing, one end of the adjusting rod 6-4 is drivingly connected with the bidirectional screw 6-2 through a bevel gear pair, and the synchronous reverse movement of the two moving rods 6-1 can be realized through the rotation of the bidirectional screw 6-2, so that the connecting rod 6-3 can drive the second connecting frame 4 to overturn, and the inclination angle of the second supporting roller 5 is changed to adapt to the inclination angle of the two sides of the belt of different belt conveyors.

[0032] When the utility model is used, the deviation correcting device is fixed on the belt conveyor, the belt is laid on the first supporting roller 3 and the second supporting roller 5, and the industrial camera 15 is located at the upper position of the belt, the industrial camera 15 can take pictures of the belt in the conveying process, and this is used as the basis for judging whether the belt deviates, at the same time, the industrial control computer 10 is used to intelligently identify whether the belt deviates, the direction of deviation and the displacement of deviation in real time, then the industrial control computer 10 can control the motor 11 to rotate, the motor 11 drives the worm 12 to rotate, the worm 12 drives the driving rod 8 to rotate through the worm gear 9, and the driving rod 8 drives the base 1 to rotate, so that the first supporting roller 3 and the two second supporting rollers 5 are offset in position, and the deviation of the belt is corrected.

[0033] When it is necessary to adjust according to the inclination angle of the two sides of the belt on the belt conveyor, the adjusting rod 6-4 can be rotated, the adjusting rod 6-4 realizes the rotation of the bidirectional screw 6-2 through the transmission of the bevel gear pair, the synchronous reverse movement of the two moving rods 6-1 is realized, and the synchronous overturning adjustment of the two second connecting frames 4 is realized through the cooperation of the connecting rod 6-3, so that the two second supporting rollers 5 can adapt to the inclination angle of the two sides of the belt of different belt conveyors.

[0034] Compared with the prior art, the utility model has the beneficial effects that:

[0035] 1, through the cooperation of the industrial control computer 10, the support frame 13, the support rod 14 and the industrial camera 15, not only the position state of the belt can be intelligently identified and monitored in real time, but also the belt and the sensor and other sensing devices will not be damaged by continuous contact and friction, and through the cooperation of the base 1, the first connecting frame 2, the first supporting roller 3, the second connecting frame 4, the second supporting roller 5, the fixed base 7, the driving rod 8, the worm gear 9, the motor 11 and the worm 12, the deviation of the belt can be corrected and adjusted.

[0036] 2. By adjusting the cooperation of the adjusting mechanism 6, the synchronous movement of the moving rods 6-1 on both sides can be realized by rotating the bidirectional screw rod 6-2, and the second connecting frame 4 can be flipped by the connecting rod 6-3, so that the adjustment of the inclination angle of the second supporting roller 5 can be realized according to the inclination angle of the belt of the different belt conveyors, and the application range is fully expanded;

[0037] 3. The rotation of the base 1 above the fixed base 7 can be guided and limited by the sliding block 18, thereby improving the stability of the base 1;

[0038] 4. By the stress buffering effect of the anti-collision buffer sleeve 20, the large injury caused by the collision between the personnel and the supporting frame 13 can be avoided.

[0039] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features can be made, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A belt deviation correcting device for electrical automation, comprising a base (1), a first connecting frame (2) and a first carrier roller (3), wherein the first connecting frame (2) is fixedly arranged at the middle of the upper part of the base (1), and the first carrier roller (3) is rotatably connected to the first connecting frame (2) through a shaft and a bearing; characterized in that It also comprises: a second connecting frame (4), the second connecting frame (4) is two, respectively hinged on the left and right sides of the upper part of the base (1), the second connecting frame (4) is rotatably connected with the second carrier roller (5) through the shaft and the bearing, the belt is laid on the first carrier roller (3) and the two second carrier rollers (5), the base (1) is provided with an adjusting mechanism (6) connected with the second connecting frame (4); a fixed base (7), the fixed base (7) is arranged below the base (1), the bottom of the base (1) is fixedly provided with a driving rod (8), and the driving rod (8) is rotatably arranged in the fixed base (7) through a bearing, the lower end of the driving rod (8) is fixedly provided with a worm gear (9) after penetrating through the fixed base (7); a motor (11), the motor (11) is fixedly arranged at the bottom of the fixed base (7), the output shaft of the motor (11) is fixedly provided with a worm (12) engaged with the worm gear (9), the left side of the fixed base (7) is fixedly provided with a support frame (13), the left side of the support frame (13) is fixedly provided with an industrial control computer (10), the support frame (13) is provided with a support rod (14), one end of the support rod (14) is fixedly provided with an industrial camera (15), and the industrial camera (15) is suspended above the belt, the industrial camera (15) and the motor (11) are electrically connected with the industrial control computer (10).

2. The deviation rectifying device for belt conveyor for electrical automation according to claim 1, characterized in that: The adjusting mechanism (6) comprises: a moving rod (6-1), the moving rod (6-1) is two, respectively movably inserted into the moving grooves opened on the left and right sides of the base (1), a bidirectional screw (6-2) is rotatably connected in the base (1) through a bearing, and the end of the bidirectional screw (6-2) is rotatably inserted into the moving rod (6-1) through a thread; a connecting rod (6-3), the connecting rod (6-3) is two, respectively hinged to one end of the two moving rods (6-1), and the upper end of the connecting rod (6-3) is hinged to the second connecting frame (4), the front side of the base (1) is rotatably inserted with an adjusting rod (6-4) through a bearing, one end of the adjusting rod (6-4) is drivingly connected with the bidirectional screw (6-2) through a bevel gear pair.

3. The belt deviation rectifying device for electric automation according to claim 1, characterized in that: The support rod (14) is movably inserted into the support frame (13), a threaded rod (16) is rotatably arranged in the support frame (13) through a bearing, and the upper end of the threaded rod (16) is rotatably inserted into the support rod (14) through a thread, the lower end of the threaded rod (16) is fixedly provided with an adjusting handle (17) after penetrating through the support frame (13).

4. The belt deviation rectifying device for electric automation according to claim 1, characterized in that: The left and right sides of the bottom of the base (1) are fixedly provided with sliding blocks (18), and the sliding blocks (18) are slidingly arranged in the arc-shaped sliding grooves opened on the upper part of the fixed base (7).

5. The belt deviation rectifying device for electrical automation according to claim 1, characterized in that: The bottom of the fixed base (7) is fixedly provided with a mounting shell (19) at the outer side of the motor (11), the worm gear (9) and the worm (12), and one end of the worm (12) is rotatably connected with the inner wall of the mounting shell (19) through a bearing.

6. The belt deviation rectifying device for electric automation according to claim 1, characterized in that: The anti-collision buffer sleeve (20) is fixedly sleeved on the support frame (13), and the reflective strip (21) is arranged on the support rod (14).

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