CN216402751U

CN216402751U - Conveying mechanism for grain piling bin

Info

Publication number: CN216402751U
Application number: CN202122002315.8U
Authority: CN
Inventors: 周靖平
Original assignee: Nanchang Jinjinguo Grain And Oil Co ltd
Current assignee: Nanchang Jinjinguo Grain And Oil Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-04-29
Anticipated expiration: 2031-08-24

Abstract

The utility model relates to the technical field of grain conveying mechanisms, and discloses a conveying mechanism for grain stacking, which solves the problem that the conventional conveying mechanism for grain stacking cannot conveniently adjust the length of a conveying belt and comprises an installation plate, wherein installation blocks are fixedly installed at one end and one side of the top of the installation plate, first rollers are rotatably installed at the tops of the two installation blocks, lifting mechanisms are installed at two ends of the middle part of the top of the installation plate, a second roller is rotatably installed between the two lifting mechanisms, a forward and reverse rotating motor is fixedly installed at the middle part of one end of the installation plate, and the forward and reverse rotating motor is connected with one of the lifting mechanisms; make the height to the second cylinder that this mechanism can be convenient adjust to drive third cylinder that can be convenient removes, thereby can be convenient adjust the length of conveying the area, and then improved the flexibility of this mechanism when using, improved the practicality of this mechanism simultaneously.

Description

Conveying mechanism for grain piling bin

Technical Field

The utility model belongs to the technical field of grain conveying mechanisms, and particularly relates to a conveying mechanism for grain warehousing.

Background

Grain can be carried to the granary and store after processes such as gather in, sunning, screening, at this in-process, need use conveying mechanism usually to carry grain to the inside of granary, thereby reduced staff's burden.

The length of conveying belt can not be adjusted conveniently by the conventional conveying mechanism for the grain stacking bin, so that the mechanism has certain defects in operation, and the conveying mechanism for the grain stacking bin, which can adjust the length of the conveying belt conveniently, is urgently needed to be designed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a conveying mechanism for grain piling, which effectively solves the problem that the existing conveying mechanism for grain piling in the background art cannot conveniently adjust the length of a conveying belt.

In order to achieve the purpose, the utility model provides the following technical scheme: a conveying mechanism for grain warehousing comprises a mounting plate, wherein mounting blocks are fixedly mounted at one end and one side of the top of the mounting plate, first rollers are rotatably mounted at the tops of the two mounting blocks, lifting mechanisms are mounted at two ends of the middle of the top of the mounting plate, a second roller is rotatably mounted between the two lifting mechanisms, a forward and reverse rotating motor is fixedly mounted at the middle of one end of the mounting plate and is connected with one of the lifting mechanisms, a U-shaped block is fixedly mounted at the other side of the top of the mounting plate, an auxiliary mechanism is mounted at one end of the U-shaped block, a third roller is rotatably mounted at the upper part of the auxiliary mechanism, a conveying belt is arranged between the surfaces of the two first rollers, the second roller and the third roller in a transmission manner, a speed regulating motor is fixedly mounted at the top of one end of one mounting block, and the output end of the speed regulating motor is fixedly connected with the axis of one of the first rollers, and the top of the other mounting block is provided with an auxiliary roller, and the surface of the auxiliary roller is in movable contact with the surface of the conveyor belt.

Preferably, two elevating system all includes lift lead screw, elevator and runner, and two lift lead screws rotate the both ends of installing at mounting panel top middle part respectively, and two elevator threaded connection are at the middle part of two lift lead screws respectively, and two runners are fixed mounting respectively in the lower part of two lift lead screws.

Preferably, the tops of the two lifting screw rods are fixedly connected with limiting pieces, and a transmission belt is installed between the two rotating wheels in a transmission mode.

Preferably, the circumferential surfaces of the two lifting blocks are fixedly connected with rectangular blocks, and the second roller is rotatably installed at one end, opposite to the two rectangular blocks, of the second roller.

Preferably, the output end of the forward and reverse rotation motor is fixedly provided with a driving tooth, the bottom of one of the lifting screw rods is fixedly provided with a driven tooth, and the driven tooth is meshed with the driving tooth.

Preferably, the auxiliary mechanism comprises a pair of cylinders and a moving block, the pair of cylinders are respectively and fixedly installed at one end of the U-shaped block, and the moving block is fixedly installed between output ends of the pair of cylinders.

Preferably, the two ends of the top of the moving block are both fixedly provided with connecting pieces, and the third roller is rotatably arranged between the upper parts of the two connecting pieces.

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

(1) during work, the mechanism can conveniently adjust the height of the second roller and conveniently drive the third roller to move by arranging the lifting lead screw, the lifting block, the second roller, the third roller, the forward and reverse rotating motor, the driving tooth, the driven tooth, the U-shaped block and the air cylinder, so that the length of the conveying belt can be conveniently adjusted, the flexibility of the mechanism in use is improved, and the practicability of the mechanism is improved;

(2) when the length of the conveying belt needs to be adjusted, firstly, a forward and reverse rotating motor is started, the forward and reverse rotating motor rotates to drive a driving tooth to rotate, the driving tooth rotates to drive a driven tooth to rotate, the driven tooth rotates to drive one of the lifting screw rods to rotate, the rotation of one of the lifting screw rods drives one of the rotating wheels to rotate, the rotation of one of the rotating wheels drives the other rotating wheel to rotate through the driving belt, the rotation of the other rotating wheel drives the other lifting screw rod to rotate, the rotation of the two lifting screw rods drives the lifting block to ascend, the ascending of the lifting block drives the second roller to ascend, meanwhile, an air cylinder is started, the operation of the air cylinder drives a moving block to move, the movement of the moving block drives a third roller to move, and therefore, the conveying belt can be supported, thereby changing the length of the conveyor belt.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a partial perspective view of the present invention;

FIG. 3 is a schematic front sectional view of the present invention;

FIG. 4 is a schematic side sectional view of the present invention;

in the figure: 1. mounting a plate; 2. mounting blocks; 3. a first drum; 4. a lifting mechanism; 401. a lifting screw rod; 402. a lifting block; 403. a rotating wheel; 404. a transmission belt; 5. a second drum; 6. a positive and negative rotation motor; 7. a U-shaped block; 8. an auxiliary mechanism; 801. a cylinder; 802. a moving block; 9. a third drum; 10. a conveyor belt; 11. a driving tooth; 12. a driven tooth; 13. a speed-regulating motor; 14. and (5) auxiliary rollers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1, 2, 3 and 4, the present invention comprises a mounting plate 1, wherein one end and one side of the top of the mounting plate 1 are both fixedly provided with a mounting block 2, the tops of two mounting blocks 2 are both rotatably provided with a first roller 3, two ends of the middle part of the top of the mounting plate 1 are both provided with a lifting mechanism 4, a second roller 5 is rotatably provided between the two lifting mechanisms 4, the middle part of one end of the mounting plate 1 is fixedly provided with a forward and reverse rotation motor 6, the forward and reverse rotation motor 6 is connected with one of the lifting mechanisms 4, the other side of the top of the mounting plate 1 is fixedly provided with a U-shaped block 7, one end of the U-shaped block 7 is provided with an auxiliary mechanism 8, the upper part of the auxiliary mechanism 8 is rotatably provided with a third roller 9, a conveyor belt 10 is installed between the surfaces of the two first rollers 3, the second roller 5 and the third roller 9 in a transmission manner, the top of one of the mounting block 2 is fixedly provided with a speed regulating motor 13, the output end of the speed regulating motor 13 is fixedly connected with the axle center of one of the first rollers 3, the top of the other mounting block 2 is provided with an auxiliary roller 14, and the surface of the auxiliary roller 14 is movably contacted with the surface of the conveyor belt 10;

when the length of the conveyor belt 10 needs to be adjusted, the forward and reverse rotation motor 6 is started, rotation of the forward and reverse rotation motor 6 drives the driving tooth 11 to rotate, rotation of the driving tooth 11 drives the driven tooth 12 to rotate, rotation of the driven tooth 12 drives one of the lifting lead screws 401 to rotate, rotation of one of the lifting lead screws 401 drives one of the rotating wheels 403 to rotate, rotation of one of the rotating wheels 403 drives the other rotating wheel 403 to rotate through the transmission belt 404, rotation of the other rotating wheel 403 drives the other lifting lead screw 401 to rotate, rotation of the two lifting lead screws 401 drives the lifting block 402 to ascend, ascending of the lifting block 402 drives the second roller 5 to ascend, the cylinder 801 is started at the same time, operation of the cylinder 801 drives the moving block 802 to move, movement of the moving block 802 drives the third roller 9 to move, thereby enabling the belt 10 to be braced, thereby changing the length of the belt 10.

In the second embodiment, based on the first embodiment, as shown in fig. 1, 2, 3 and 4, two lifting mechanisms 4 each include a lifting screw 401, a lifting block 402 and a rotating wheel 403, the two lifting screws 401 are respectively rotatably mounted at two ends of the middle portion of the top of the mounting plate 1, the two lifting blocks 402 are respectively screwed in the middle portions of the two lifting screws 401, the two rotating wheels 403 are respectively fixedly mounted at the lower portions of the two lifting screws 401, the tops of the two lifting screws 401 are respectively fixedly connected with a limiting piece, a transmission belt 404 is installed between the two rotating wheels 403 in a transmission manner, the circumferential surfaces of the two lifting blocks 402 are respectively fixedly connected with a rectangular block, the second roller 5 is rotatably mounted at one end of the two rectangular blocks opposite to each other, the output end of the forward and reverse rotation motor 6 is fixedly mounted with the driving teeth 11, the bottom of one of the lifting screw rods 401 is fixedly provided with a driven tooth 12, and the driven tooth 12 is meshed with the driving tooth 11;

through the setting of just reversing motor 6 and elevating system 4, thereby can adjust the height of second cylinder 5, and then can adjust the length of conveying belt 10, just reversing motor 6's rotation can drive driven tooth 12 through drive tooth 11 and rotate, driven tooth 12's rotation can drive one of them lift lead screw 401 and rotate, one of them lift lead screw 401's rotation can drive one of them runner 403 and drive belt 404 through one of them runner 403 and rotate, wherein another lift lead screw 401 of rotation of another runner 403 can drive one of them and rotate, thereby make two lift lead screw 401 rotate in step, two lift lead screw 401's rotation can drive elevator 402 and go up and down, and then can drive second cylinder 5 and go up and down.

In the third embodiment, based on the first embodiment, as shown in fig. 1, 2 and 3, the auxiliary mechanism 8 includes a pair of cylinders 801 and a moving block 802, the pair of cylinders 801 are respectively and fixedly installed at one end of the U-shaped block 7, the moving block 802 is fixedly installed between output ends of the pair of cylinders 801, connecting pieces are fixedly installed at both ends of the top of the moving block 802, and the third drum 9 is rotatably installed between upper portions of the two connecting pieces;

through the setting of complementary unit 8 to can drive third cylinder 9 and carry out the round trip movement, and then can be convenient prop up conveyer belt 10, make the length of conveyer belt 10 change, the operation of cylinder 801 can drive movable block 802 and move, and the removal of movable block 802 can drive third cylinder 9 through the connection piece and move.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a conveying mechanism for grain heap storehouse, includes mounting panel (1), its characterized in that: the automatic feeding device is characterized in that mounting blocks (2) are fixedly mounted at one end and one side of the top of the mounting plate (1), first rollers (3) are rotatably mounted at the tops of the two mounting blocks (2), lifting mechanisms (4) are mounted at two ends of the middle of the top of the mounting plate (1), a second roller (5) is rotatably mounted between the two lifting mechanisms (4), a forward and reverse motor (6) is fixedly mounted at the middle of one end of the mounting plate (1), the forward and reverse motor (6) is connected with one of the lifting mechanisms (4), a U-shaped block (7) is fixedly mounted at the other side of the top of the mounting plate (1), an auxiliary mechanism (8) is mounted at one end of the U-shaped block (7), a third roller (9) is rotatably mounted at the upper part of the auxiliary mechanism (8), and a conveying belt (10) is rotatably mounted between the surfaces of the two first rollers (3), the second roller (5) and the third roller (9), the top of one end of one of the mounting blocks (2) is fixedly provided with a speed regulating motor (13), the output end of the speed regulating motor (13) is fixedly connected with the axle center of one of the first rollers (3), the top of the other mounting block (2) is provided with an auxiliary roller (14), and the surface of the auxiliary roller (14) is movably contacted with the surface of the conveyor belt (10).

2. The conveying mechanism for the grain warehousing of claim 1, wherein: two elevating system (4) all include lift lead screw (401), elevator (402) and runner (403), and two lift lead screws (401) rotate respectively and install the both ends at mounting panel (1) top middle part, and threaded connection is respectively in the middle part of two lift lead screws (401) in two elevator (402), and two runners (403) are fixed mounting respectively in the lower part of two lift lead screws (401).

3. The conveying mechanism for the grain warehousing of claim 2, wherein: the top of the two lifting screw rods (401) is fixedly connected with a limiting piece, and a transmission belt (404) is installed between the two rotating wheels (403) in a transmission mode.

4. The conveying mechanism for the grain warehousing of claim 2, wherein: the circumference surface of two lift piece (402) all fixedly connected with rectangular block, second cylinder (5) rotate and install the one end that two rectangular blocks are relative.

5. The conveying mechanism for the grain warehousing of claim 1, wherein: the output end of the forward and reverse rotation motor (6) is fixedly provided with a driving tooth (11), the bottom of one lifting screw rod (401) is fixedly provided with a driven tooth (12), and the driven tooth (12) is meshed with the driving tooth (11).

6. The conveying mechanism for the grain warehousing of claim 1, wherein: the auxiliary mechanism (8) comprises a pair of cylinders (801) and a moving block (802), the pair of cylinders (801) are respectively and fixedly installed at one end of the U-shaped block (7), and the moving block (802) is fixedly installed between the output ends of the pair of cylinders (801).

7. The conveying mechanism for the grain warehousing of claim 6, wherein: connecting pieces are fixedly arranged at two ends of the top of the moving block (802), and the third roller (9) is rotatably arranged between the upper parts of the two connecting pieces.