CN215974031U - Bin unloading conveyor - Google Patents

Abstract

The utility model discloses a silo discharging conveyor, which belongs to the field of conveyors and comprises a frame, a silo, a discharging head and a rotary groove mechanism, wherein a conveyor belt is arranged on the frame, the silo is arranged on the upper side of the conveyor belt, the lower end of the silo is communicated with a guide groove, the upper end of the discharging head is communicated with the guide groove, the lower end of the discharging head is communicated with the conveyor belt, two ends of the rotary groove mechanism are hinged in the discharging head, the rotary groove mechanism is connected with a first power device, the rotary groove mechanism comprises a rotary disc, a falling-preventing plate and a shell, a curved guide rail is arranged in the rotary disc, a linear guide rail is arranged in the shell, the falling-preventing plate is arranged in the linear guide rail and is in sliding connection with the linear guide rail, one end of the falling-preventing plate is provided with a round block, the round block is arranged in the curved guide rail and is in sliding connection with the curved guide rail, and the rotary disc is connected with a discharging adjusting mechanism, and the size of the discharging head can be flexibly adjusted along with the movement of the falling-preventing plate, so that the chance that the falling material directly falls on the conveying belt is reduced.

Description

Bin unloading conveyor

Technical Field

The utility model relates to the field of conveyors, in particular to a discharging conveyor for a silo.

Background

In the process flow of some industries, when materials are conveyed, a storage bin is generally arranged, a guide chute is arranged at the lower end of the storage bin, and a conveying belt is arranged below the guide chute. Because the feed bin when unloading, the impact of material to the conveyer belt is very big, and the material is fragile bad conveyer belt easily, so install the discharge head additional usually at the end of guide way, when the feed bin was unloaded, the material fell earlier on the discharge head along the guide way, opened the discharge head again and released the material, indirectly reduced the blanking height, the material reduced greatly to conveyer belt impact force.

In the prior art, the upper end of the discharging head is communicated with the guide groove, the lower end of the discharging head leads to the conveying belt, the rest surfaces of the discharging head are closed, the materials are prevented from splashing, the rotating groove is arranged in the middle of the discharging head and is attached to the discharging head, and the materials are prevented from directly falling on the conveying belt after passing through a gap between the rotating groove and the inner wall of the discharging head. The discharge head is fixed on four sides, and the rotating groove is bound to the inner wall of the discharge head, so that the capacity of the discharge head is fixed and cannot be easily expanded. If the feed bin releases the volume on the discharge head when more, then the rotation groove in the discharge head can't hold whole materials that fall, leads to partly material to spill over to the baffle box in, and the rotation groove in the discharge head is pushed down to the material in the baffle box, influences the rotation of rotation groove, makes the rotation groove can not rotate at the uniform velocity, and then influences the even degree of blanking, can block dead rotation groove when serious, influences production.

SUMMERY OF THE UTILITY MODEL

The utility model provides a silo discharging conveyor aiming at the problems in the background art, the rotating groove mechanism arranged in the silo discharging conveyor can change the capacity of the rotating groove mechanism by moving a falling-preventing plate, the requirements of different quantities of falling materials are met, the size of a discharging head can be flexibly adjusted along with the movement of the falling-preventing plate, the inner wall of the discharging head is always close to the falling-preventing plate of the rotating groove, and the chance that the falling materials directly fall on a conveying belt through a gap between the discharging head and the falling-preventing plate is reduced.

In order to achieve the purpose, the technical solution of the utility model is as follows:

the utility model provides a feed bin discharge conveyer, includes frame, feed bin, the conveyer belt is installed to the frame lower part, the feed bin is installed on frame upper portion, feed bin lower extreme intercommunication has baffle box, its characterized in that: the material discharging device is characterized by further comprising a discharging head and a rotating groove mechanism, the upper end of the discharging head is communicated with the guide chute, the lower end of the discharging head is communicated with the conveying belt, two ends of the rotating groove mechanism are hinged into the discharging head, the rotating groove mechanism is connected with a first power device, the rotating groove mechanism comprises a rotary disc, a falling-preventing plate and a shell, the rotary disc is coaxially hinged to the center of one end of the shell, a curved guide rail is arranged in the rotary disc, a linear guide rail is arranged in the shell, the falling-preventing plate is arranged in the linear guide rail and is in sliding connection with the linear guide rail, a round block is arranged at one end of the falling-preventing plate, is arranged in the curved guide rail and is in sliding connection with the curved guide rail, the falling-preventing plate, the round block, the linear guide rail and the curved guide rail are consistent in number, and the rotary disc is connected with an adjusting mechanism.

Preferably, the unloading head comprises a first fixed guard plate, a second fixed guard plate, a third movable guard plate and a fourth movable guard plate, the first fixed guard plate and the second fixed guard plate are fixedly mounted on the frame and provided with a third guide rail, two ends of the rotating groove mechanism are hinged to the first fixed guard plate and the second fixed guard plate, the third movable guard plate and the fourth movable guard plate are concave plates, and two raised sides of the third movable guard plate and the fourth movable guard plate are arranged in the third guide rail and are in sliding connection with the third guide rail.

Preferably, the height of the first fixed guard plate, the second fixed guard plate, the third movable guard plate and the fourth movable guard plate is greater than that of the cross section of the rotary groove mechanism.

Preferably, adjustment mechanism includes toothed disc, knob, be provided with bearing frame one on the position of casing and carousel homonymy, set up bearing one in the bearing frame one, bearing one is connected with the shaft coupling, with carousel with horizontal plane position department coaxial coupling have toothed disc on the shaft coupling, the shaft coupling other end is connected with the knob, the carousel outer lane is provided with the gear, toothed disc and carousel meshing, toothed disc radius is less than the carousel radius.

Preferably, protective housings are sleeved on the gear disc and the rotary disc, first through holes matched with the couplers are formed in the protective housings, and the rotary knob is arranged outside the housings.

Preferably, the first power device is a first speed reduction motor, and the first speed reduction motor is arranged at one end of the shell, which is opposite to the rotating disc.

Preferably, the two ends of the inner side of the conveyor belt are further provided with two transmission shafts, a chain is connected between the two transmission shafts, and one of the transmission shafts is connected with a second speed reduction motor.

Preferably, the rack is provided with roller auxiliary devices at equal intervals along the conveying direction, and the roller auxiliary devices are arranged between the bracket and the conveying belt.

Preferably, a material screen is arranged at the inlet of the storage bin.

The utility model has the following beneficial effects:

1. the rotating groove mechanism changes the capacity of the rotating groove mechanism through moving the anti-falling plate, the capacity can be adjusted to meet the requirements of different quantities of falling materials, and the capacity of the rotating groove mechanism is adjusted by using the knob, so that the rotating groove mechanism is very convenient and simple.

2. The first inner wall of unloading is pressed close to with the board that falls that prevents of rotating the groove, the removal of preventing the board requires the head of unloading to change the size thereupon, the head of unloading is through fixed mounting in the frame and have three fixed backplate of guide rail, fixed backplate two, and articulate in the guide rail and at three mobile removal backplate three of guide rail, remove backplate four, the change of the capacity of the head of unloading has been realized, make the first inner wall of unloading press close to with the board that falls that prevents of rotating the groove all the time, reduce the blanking through the head of unloading and prevent the gap between the board and fall the chance that directly falls at the conveyer belt.

3. The material sieve can sieve out the larger material of granule, prevents that big material from dropping to pound bad runner band mechanism and conveyer belt.

4. Through set up gyro wheel auxiliary device between support and conveyer belt, can change sliding friction into rolling friction, resistance when having reduced the conveyer belt conveying.

5. The small gear disc is used for driving the turntable, so that labor is saved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic connection diagram of the adjusting mechanism, the discharge head, the rotating groove mechanism and the speed reducing motor of the present invention.

FIG. 3 is an exploded view of the rotating groove mechanism of the present invention (before the anti-falling plate moves).

FIG. 4 is an exploded view of the rotating groove mechanism (after the anti-falling plate is moved) of the present invention.

FIG. 5 is an exploded view of the discharge head of the present invention.

FIG. 6 is an exploded view of the roller assisting device according to the present invention.

The device comprises a machine frame 1, a machine frame 2, a storage bin 3, a conveyor belt 4, a material guide groove 5, a discharging head 501, a first fixed guard plate 502, a second fixed guard plate 503, a third guide rail 504, a third movable guard plate 505, a fourth movable guard plate 506, a second bearing seat 507, a second bearing 6, a rotating groove mechanism 601, a rotating disc 6011, a curved guide rail 602, an anti-falling plate 603, a shell 6031, a linear guide rail 604, a round block 7, an adjusting mechanism 701, a gear disc 702, a knob 703, a first bearing seat 704, a first bearing 705, a coupling 706, a protective shell 8, a first speed reducing motor 901, a transmission shaft 902, a second speed reducing motor 10, a roller auxiliary device 1001, a first upright column 1002, a second upright column 1003, a roller 11, a material screen 12 and a cover 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.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The utility model provides a 2 discharge conveyors in feed bin, includes frame 1, feed bin 2, conveyer belt 3 is installed to 1 lower part of frame, 2 installs in 1 upper portion of frame in feed bin, 2 lower extreme intercommunications in feed bin have baffle box 4, its characterized in that: the device also comprises a discharging head 5 and a rotating groove mechanism 6, wherein the upper end of the discharging head 5 is communicated with the material guide groove 4, the lower end of the discharging head 5 is communicated with the conveying belt 3, the two ends of the rotating groove mechanism 6 are hinged in the discharging head 5, the rotating groove mechanism 6 is connected with a first power device, the rotating groove mechanism 6 comprises a rotating disc 601, an anti-falling plate 602 and a shell 603, the rotating disc 601 is coaxially hinged at the center of one end of the shell 603, a curved guide rail 6011 is arranged in the rotating disc 601, a linear guide rail 6031 is arranged in the shell 603, the anti-falling plate 602 is arranged in the linear guide rail 6031 and is connected with the linear guide rail 6031 in a sliding way, one end of the anti-falling plate 602 is provided with a round block 604, the round block 604 is arranged in the curved guide rail 6011 and is slidably connected with the curved guide rail 6011, the anti-falling plate, the round block 604, the linear guide rail 6031 and the curved guide rail 6011 are consistent in number, and the turntable 601 is connected with an adjusting mechanism 7.

The conveyer belt 3 is installed to 1 lower part of frame, the feed bin 2 is installed on 1 upper portion of frame, 2 lower extremes of feed bin intercommunication have baffle box 4, 5 upper ends of unloading head and baffle box 4 intercommunication, 5 lower extremes of unloading head access to conveyer belt 3. In this embodiment, two transmission shafts 901 are further disposed at two ends of the inner side of the conveyor belt 3, the number of the transmission shafts 901 is two, a chain is connected between the two transmission shafts 901, one of the transmission shafts 901 is connected with a second speed reducing motor 902, when in use, the second speed reducing motor 902 rotates to drive the transmission shaft 901 connected with the second speed reducing motor to rotate, the transmission shaft 901 drives the other transmission shaft 901 to rotate through the chain, and the two transmission shafts 901 rotate to drive the conveyor belt 3 to rotate. The inlet of the bin 2 is provided with a material sieve 11, the material sieve 11 is used for sieving large materials with particles, the large materials are prevented from falling and breaking the rotating groove mechanism 6 and the conveyor belt 3, the material sieve 11 is provided with through holes which are uniformly distributed, and the inlet of the bin 2 can be replaced by the material sieve 11 with different through holes. The machine is characterized in that roller 1003 auxiliary devices 10 are arranged on the machine frame 1 in the conveying direction at equal intervals, the roller 1003 auxiliary devices 10 are arranged between the support and the conveyor belt 3, each roller 1003 auxiliary device 10 comprises two first upright columns 1001 which are respectively arranged on the two outer sides of the conveyor belt 3, two second upright columns 1002 which are arranged on the two sides of the central axis of the conveyor belt 3 and have lower heights, rollers 1003 are respectively arranged between the first upright columns 1001 and the first upright columns 1001, between the second upright columns 1002 and the second upright columns 1002, and between the second upright columns 1002 and the first upright columns 1001. When the material discharging device is used, when the material is discharged from the material bin 2, the material falls into the material guide groove 4 from the material bin 2, then falls onto the rotating groove mechanism 6 in the material discharging head 5 from the material guide groove 4, and finally falls onto the conveyor belt 3 from the rotating groove mechanism 6.

The two ends of the rotating groove mechanism 6 are hinged in the unloading head 5, the rotating groove mechanism 6 is connected with a first power device, the rotating groove mechanism 6 comprises a rotary table 601, a falling-preventing plate 602 and a shell 603, the rotary table 601 is coaxially hinged at the center of one end of the shell 603, a curved guide rail 6011 is arranged in the rotary table 601, a linear guide rail 6031 is arranged in the shell 603, the falling-preventing plate 602 is arranged in the linear guide rail 6031 and is in sliding connection with the linear guide rail 6031, one end of the falling-preventing plate 602 is provided with a round block 604, the round block 604 is arranged in the curved guide rail 6011 and is in sliding connection with the curved guide rail 6011, and the falling-preventing plate, the round block 604, the linear guide rail 6031 and the curved guide rail 6011 are consistent in number. The first power device is a first speed reduction motor 8, the first speed reduction motor 8 is arranged at one end, opposite to the rotating disc 601, of the shell 603, and the first speed reduction motor 8 provides power for the integral rotation of the rotating groove mechanism 6. A second bearing seat 506 is arranged at the position where the unloading head 5 is hinged with the rotary groove mechanism 6, a second bearing 507 is arranged in the second bearing seat 506, and the second bearing 507 is hinged with the unloading head 5 and the rotary groove mechanism 6. A groove can be formed between the adjacent anti-falling plates 602, and the falling materials of the bin 2 can fall into the groove, so that the materials are prevented from passing through the rotary groove mechanism 6 and directly falling onto the conveyor belt 3. When the blanking device is used, the rotary table 601 rotates to drive the round block 604 to move along the curved guide rail 6011, and the round block 604 moves to drive the anti-falling plate 602 to move along the linear guide rail 6031, so that the blanking size is adjusted.

The turntable 601 is connected with an adjusting mechanism 7. In this embodiment, the adjusting mechanism 7 includes a gear plate 701 and a knob 702, a first bearing 704 seat 703 is provided at the same side of the housing 603 and the turntable 601, a first bearing 704 is provided in the first bearing 704 seat 703, the first bearing 704 is connected with a coupling 705, the gear plate 701 is coaxially connected with the same horizontal position as the turntable 601 on the coupling 705, the knob 702 is connected with the other end of the coupling 705, a gear is provided at the outer ring of the turntable 601, the gear plate 701 is engaged with the turntable 601, the radius of the gear plate 701 is smaller than that of the turntable 601, and according to the lever principle, the pinion drives the gearwheel to save labor and facilitate adjustment, so the gear plate 701 with a small radius is adopted to drive the turntable 601 with a large radius. Protective housing 706 has been cup jointed on toothed disc 701, the carousel 601, be provided with on the protective housing 706 with shaft coupling 705 assorted perforation (not marking in the figure), knob 702 sets up outside casing 603, and protective housing 706 is used for protecting carousel 601, curved guide rail 6011, linear type guide rail 6031, circle piece 604, adjustment mechanism 7 etc. prevents to be destroyed by the material that drops, and outside knob 702 set up protective housing 706, it is more convenient to make knob 702's regulation. When the adjusting mechanism 7 is used, the knob 702 is rotated, the knob 702 rotates to drive the coupler 705 to rotate, the coupler 705 rotates to drive the gear disc 701 to rotate, the gear disc 701 rotates to drive the turntable 601 to rotate, and then the rotating groove mechanism 6 is driven to rotate, the anti-falling plate 602 is driven to move along the linear guide rail 6031, and then the capacity of the groove formed by the anti-falling plate 602 is changed.

In this embodiment, the discharge head 5 includes a first fixed guard plate 501, a second fixed guard plate 502, a third movable guard plate 504, and a fourth movable guard plate 505, where the first fixed guard plate 501 and the second fixed guard plate 502 are fixedly mounted on the frame 1 and provided with a third guide rail 503, two ends of the rotating slot mechanism 6 are hinged to the first fixed guard plate 501 and the second fixed guard plate 502, the third movable guard plate 504 and the fourth movable guard plate 505 are concave plates, and two convex sides of the third movable guard plate 504 and the fourth movable guard plate 505 are disposed in the third guide rail 503 and slidably connected with the third guide rail 503. In this embodiment, the heights of the first fixed guard plate 501, the second fixed guard plate 502, the third movable guard plate 504 and the fourth movable guard plate 505 are greater than the height of the cross section of the rotating groove mechanism 6. Because the inner wall of the discharging head 5 needs to be close to the anti-falling plate 602 of the rotary chute mechanism 6 to ensure that the falling material does not pass through between the anti-falling plate 602 and the inner wall of the discharging head 5 before the rotary chute mechanism 6 does not rotate, the size of the discharging head 5 needs to be changed along with the movement of the anti-falling plate 602. In this embodiment, a cover plate 12 is hinged to a position where the lower end of the material guide chute 4 contacts with the third movable guard plate 504 and the fourth movable guard plate 505, the cover plate 12 can rotate, after the third movable guard plate 504 and the fourth movable guard plate 505 move outwards along the guide rail, a part of the upper end of the moved part lacks a covering object, and the material may splash to the outside of the conveyor from the part, and the cover plate 12 is used for covering the upper ends of the third movable guard plate 504 and the fourth movable guard plate 505 to prevent the material from splashing. When the discharging head 5 is used, the cover plate 12 can be lifted upwards, the third guard plate 504 and the fourth guard plate 505 can be moved along the third guide rail 503, and the cover plate 12 can be put down after the third guard plate 504 and the fourth guard plate 505 are moved to proper positions.

The specific use principle of the utility model is as follows:

1. adjusting the size of the discharging head 5: the cover plate 12 is lifted upwards, then the third guard plate 504 and the fourth guard plate 505 are moved along the third guide rail 503, and the third guard plate 504 and the fourth guard plate 505 are moved to proper positions, and then the cover plate is put down.

2. The rotating groove adjusting mechanism 6 is characterized in that a knob 702 is rotated, the knob 702 rotates to drive a coupler 705 to rotate, the coupler 705 rotates to drive a gear disc 701 to rotate, the gear disc 701 rotates to drive a rotating disc 601 to rotate, and further the rotating groove adjusting mechanism 6 is driven to rotate, so that the anti-falling plate 602 is driven to move along a linear guide rail 6031, and the capacity of a groove formed by the anti-falling plate 602 is changed.

3. When 2 baits in the feed bin: the material falls from the bin 2 into the material guiding groove 4 and then falls from the material guiding groove 4 onto the rotating groove mechanism 6 in the discharging head 5.

4. Rotating a groove for blanking: starting the first gear motor 8, driving the rotating groove mechanism 6 to rotate by the rotation of the gear motor, and dropping the materials in the groove formed by the anti-dropping plate 602 onto the conveyor belt 3.

5. And (3) conveying the conveying belt, namely starting a second reducing motor 902, driving a transmission shaft 901 connected with the second reducing motor 902 to rotate when the second reducing motor 902 rotates, driving the other transmission shaft 901 to rotate through a chain by the transmission shaft 901, and driving the conveying belt 3 to rotate by the rotation of the two transmission shafts 901, thereby realizing the conveying of the materials.

In conclusion, the utility model achieves the expected effect.

Claims (9)

1. The utility model provides a feed bin discharge conveyer, includes frame, feed bin, the conveyer belt is installed to the frame lower part, the feed bin is installed on frame upper portion, feed bin lower extreme intercommunication has baffle box, its characterized in that: the material discharging device is characterized by further comprising a discharging head and a rotating groove mechanism, the upper end of the discharging head is communicated with the guide chute, the lower end of the discharging head is communicated with the conveying belt, two ends of the rotating groove mechanism are hinged into the discharging head, the rotating groove mechanism is connected with a first power device, the rotating groove mechanism comprises a rotary disc, a falling-preventing plate and a shell, the rotary disc is coaxially hinged to the center of one end of the shell, a curved guide rail is arranged in the rotary disc, a linear guide rail is arranged in the shell, the falling-preventing plate is arranged in the linear guide rail and is in sliding connection with the linear guide rail, a round block is arranged at one end of the falling-preventing plate, is arranged in the curved guide rail and is in sliding connection with the curved guide rail, the falling-preventing plate, the round block, the linear guide rail and the curved guide rail are consistent in number, and the rotary disc is connected with an adjusting mechanism.

2. The discharging conveyor of claim 1, wherein the discharging head comprises a first fixed guard plate, a second fixed guard plate, a third movable guard plate and a fourth movable guard plate, the first fixed guard plate and the second fixed guard plate are fixedly arranged on the frame and are provided with a third guide rail, two ends of the rotating groove mechanism are hinged to the first fixed guard plate and the second fixed guard plate, the third movable guard plate and the fourth movable guard plate are concave plates, and two sides of the third movable guard plate and the fourth movable guard plate are arranged in the third guide rail and are slidably connected with the third guide rail.

3. The discharging conveyor for the silo according to claim 2, wherein the height of the first fixed guard plate, the second fixed guard plate, the third movable guard plate and the fourth movable guard plate is greater than that of the cross section of the rotating groove mechanism.

4. The discharging conveyor for the material bin as claimed in claim 1, wherein the adjusting mechanism comprises a gear disc and a knob, a first bearing seat is arranged on the same side of the shell and the rotary disc, a first bearing is arranged in the first bearing seat, the first bearing is connected with a coupler, the gear disc is coaxially connected with the rotary disc on the same horizontal plane position of the coupler and the rotary disc, the knob is connected to the other end of the coupler, a gear is arranged on the outer ring of the rotary disc, the gear disc is meshed with the rotary disc, and the radius of the gear disc is smaller than that of the rotary disc.

5. The discharging conveyor for the silo as defined in claim 4, wherein the gear plate and the rotary plate are sleeved with protective shells, the protective shells are provided with through holes matched with the couplers, and the knobs are arranged outside the shells.

6. The discharging conveyor for the silo according to the claim 1, wherein the first power device is a first speed reducing motor, and the first speed reducing motor is arranged at one end of the shell opposite to the rotating disc.

7. The discharging conveyor for the material bin as claimed in claim 1, wherein two transmission shafts are further arranged at two ends of the inner side of the conveyor belt, a chain is connected between the two transmission shafts, and one of the transmission shafts is connected with a second speed reducing motor.

8. A bin discharging conveyor as claimed in claim 1, wherein roller aids are provided on the frame at equal distances in the conveying direction, said roller aids being provided between the support and the conveyor belt.

9. A bin discharge conveyor as in claim 1 wherein a screen is provided at the bin inlet.

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