CN217323225U

CN217323225U - A lifting machine for grain

Info

Publication number: CN217323225U
Application number: CN202220760147.0U
Authority: CN
Inventors: 韩拥海
Original assignee: Xinxiang Kanghui Machinery Equipment Co ltd
Current assignee: Xinxiang Kanghui Machinery Equipment Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-30
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a lifting machine for grain, which comprises a portal frame and a lifting mechanism; a door-shaped frame: the left end and the right end of the lifting bucket are both vertically provided with sliding grooves, the upper ends of the sliding grooves are both provided with rotating grooves, the interiors of the sliding grooves are vertically and slidably connected with rectangular blocks, a lifting bucket is arranged between the two rectangular blocks, the right end of the lifting bucket is of an open framework, the right end of the lifting bucket is hinged with a baffle through a hinge, and the upper end of the baffle is connected with the lifting bucket through a bolt; a lifting mechanism: set up in the upper end of door type frame, hoist mechanism's lower extreme and the last fixed surface of elevator bucket are connected, and this a lifting machine for grain avoids grain granule to get into the inside work to the movable pulley of movable pulley and causes the influence, makes the more even effect of lifting force on the hopper, and the lift process of grain is more stable, reduces to promote required effort to grain, avoids promoting in-process hopper production slope.

Description

A lifting machine for grain

Technical Field

The utility model relates to a grain lifting means technical field specifically is a lifting machine for grain.

Background

The grain refers to the general name of various plant seeds in cooked food, also can be generally called as 'grain', the grain crop contains rich nutrient substances, sufficient grain production not only is a basic requirement for solving the problem of eating of people, but also is an important basis for economic and healthy development, and is also a foundation stone for national safety and social stability, the nation pays attention to the grain production problem firmly, the aim of holding a rice bowl in the hand of the nation is to strengthen cultivated land protection continuously, high-standard farmland construction is well done, the minimum grain purchasing price is set, and the total grain yield is in a stable and improved state in recent years.

In the processing and production process of grain, the position of grain needs to be transferred to a high place, the step is realized through a lifting machine in a common mode, a power machine of the lifting machine drags a steel wire rope of a flexible part and transported goods to move up and down, the transportation process is completed, labor force can be greatly saved, and the production efficiency is improved.

However, in the use process of some lifting machines, the acting force of the grain in the lifting process is not uniform enough, so that the lifting hopper is easy to incline, the falling of the grain is caused, and the lifting efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a lifting machine for grain, make the more even effect of lifting force on the hopper, the promotion process of grain is more stable, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting machine for grain comprises a portal frame and a lifting mechanism;

a door-shaped frame: the left end and the right end of the lifting bucket are both vertically provided with sliding grooves, the upper ends of the sliding grooves are both provided with rotating grooves, the interiors of the sliding grooves are vertically and slidably connected with rectangular blocks, a lifting bucket is arranged between the two rectangular blocks, the right end of the lifting bucket is of an open framework, the right end of the lifting bucket is hinged with a baffle through a hinge, and the upper end of the baffle is connected with the lifting bucket through a bolt;

a lifting mechanism: set up in the upper end of door type frame, hoist mechanism's lower extreme and the last fixed surface of lift hopper are connected, avoid grain granule to get into the inside work to the movable pulley of movable pulley and cause the influence, make the more even effect of lifting force on the hopper, the lift process of grain is more stable, reduces to promote required effort to grain, avoids producing the slope at lift in-process hopper.

Furthermore, the lower end of the front surface of the door-shaped frame is respectively provided with a single chip microcomputer and a control button, the input end of the single chip microcomputer is electrically connected with an external power supply, and the output end of the control button is electrically connected with the input end of the single chip microcomputer to control the starting and stopping of the whole device.

Further, hoist mechanism includes fixed pulley, recess, coiling post, wire rope and movable pulley, the movable pulley symmetry respectively sets up in both ends about the upper surface of elevator bucket, the symmetry sets up in the upper surface of door type frame around the recess, all be connected with the coiling post through the pivot rotation in the coiling inslot at recess middle part, both ends all are connected with the fixed pulley through rotation axis rotation about the recess, wire rope sets up respectively in the lower surface four corners of door type frame upper end diaphragm, adjacent movable pulley recess lower extreme and adjacent fixed pulley recess upper end are walked around in proper order to wire rope's lower extreme and are twined at adjacent coiling post extrados, two wire ropes that the lateral position corresponds all with a coiling post fixed connection of homonymy, carry out more stable promotion to grain.

Furthermore, hoist mechanism still includes driving motor, driving motor sets up respectively in the preceding rear surface upper end of door type frame, and driving motor's output shaft end passes the circular port of door type frame upper end respectively and with adjacent rolling post fixed connection, and driving motor's input electricity all connects in the output of singlechip, provides power for the promotion of grain.

Furthermore, both ends all are the symmetry about the upper surface of elevator bucket and are equipped with the dustproof shell, and the movable pulley is located the inside of dustproof shell respectively, and wire rope passes the round hole of dustproof shell upper end respectively, prevents that grain granule from causing the influence to the work of movable pulley.

Furthermore, an electronic level meter is arranged at the right end of the upper surface of the lifting bucket, and the output end of the electronic level meter is electrically connected with the input end of the single chip microcomputer, so that the angle adjustment of the lifting bucket is more accurate.

Furthermore, the riser lower extreme at both ends all is equipped with PMKD about the door type frame, conveniently installs fixedly to the integrated device.

Compared with the prior art, the beneficial effects of the utility model are that: this a lifting machine for grain has following benefit:

grain is poured into the interior of the lifting bucket, two driving motors are controlled to be started simultaneously through a single chip microcomputer, a steel wire rope is wound on a winding column, the movable pulleys are driven to simultaneously drive four corners of the lifting bucket to rise through transmission of a fixed pulley and a movable pulley, a rectangular block slides in a sliding groove, the sliding groove limits rotation of the rectangular block and the lifting bucket at the moment, when the rectangular block moves to the interior of the rotating groove, the rectangular block and the lifting bucket can rotate, then the driving motor at the front side stops, the driving motor at the rear side continues to work, the two movable pulleys at the rear side drive the rear end of the lifting bucket to move upwards, the rectangular block rotates in the rotating groove, the lifting bucket is inclined, the grain is discharged from the right end of the lifting bucket, in the using process, a dustproof shell can prevent the grain from contacting with the movable pulley, and avoids grain particles from entering the interior of the movable pulley to influence the work of the movable pulley, make the more even effect of lifting force on the hopper, the lift process of grain is more stable, reduces to promote required effort to grain, avoids producing the slope at lift in-process hopper.

Drawings

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

fig. 2 is a schematic structural view of the lifting mechanism of the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: 1 door type frame, 2 chutes, 3 chutes, 4 rectangular blocks, 5 lifting hoppers, 6 baffles, 7 bolts, 8 lifting mechanisms, 81 fixed pulleys, 82 grooves, 83 coiling columns, 84 steel wire ropes, 85 movable pulleys, 86 driving motors, 9 dustproof shells, 10 singlechips, 11 control buttons, 12 fixed base plates and 13 electronic gradienters.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a lifting machine for grain comprises a portal frame 1 and a lifting mechanism 8;

gantry 1: the left end and the right end of the grain lifting frame are vertically provided with sliding chutes 2, the upper ends of the sliding chutes 2 are provided with rotating chutes 3, the interiors of the sliding chutes 2 are vertically and slidably connected with rectangular blocks 4, an elevator bucket 5 is arranged between the two rectangular blocks 4, in the process of up-and-down movement of the elevator bucket 5, the rectangular blocks 4 slide in the sliding chutes 2, the sliding chutes 2 limit the rotation of the rectangular blocks 4 and the elevator bucket 5, when the rectangular blocks 4 move into the rotating chutes 3, the rectangular blocks 4 and the elevator bucket 5 can rotate, the right end of the elevator bucket 5 is of an open framework, the right end of the elevator bucket 5 is hinged with a baffle 6 through a hinge, the upper end of the baffle 6 is connected with the elevator bucket 5 through a bolt 7, the bolt 7 is pulled to separate the upper end of the baffle 6 from the elevator bucket 5, the single chip microcomputer is discharged from the right end of the elevator bucket 5, the lower end of the front surface of the door type frame 1 is respectively provided with the single chip microcomputer 10 and a control button 11, the input end of the single chip microcomputer 10 is electrically connected with an external power supply, the output end of the control button 11 is electrically connected with the input end of the single chip microcomputer 10 to control the starting and stopping of the whole device, the right end of the upper surface of the lifting bucket 5 is provided with an electronic level meter 13, the output end of the electronic level meter 13 is electrically connected with the input end of the single chip microcomputer 10 to detect the inclination angle of the lifting bucket 5, the accuracy of angle adjustment of the lifting bucket 5 is ensured, and the lower ends of vertical plates at the left end and the right end of the portal frame 1 are respectively provided with a fixed bottom plate 12 to conveniently fix the position of the whole device;

the lifting mechanism 8: the lower end of the lifting mechanism 8 is fixedly connected with the upper surface of the lifting bucket 5, the lifting mechanism 8 comprises a fixed pulley 81, a groove 82, rolling columns 83, steel wire ropes 84 and movable pulleys 85, the movable pulleys 85 are respectively and symmetrically arranged at the left end and the right end of the upper surface of the lifting bucket 5, the groove 82 is symmetrically arranged at the front end and the rear end of the upper surface of the door-shaped frame 1, the rolling columns 83 are respectively and rotatably connected in rolling grooves in the middle of the groove 82 through rotating shafts, the fixed pulleys 81 are respectively and rotatably connected at the left end and the right end of the groove 82 through rotating shafts, the steel wire ropes 84 are respectively arranged at four corners of the lower surface of a transverse plate at the upper end of the door-shaped frame 1, the lower ends of the steel wire ropes 84 sequentially pass around the lower ends of the grooves of the adjacent movable pulleys 85 and the upper ends of the grooves of the adjacent fixed pulleys 81 and are wound on the outer cambered surfaces of the adjacent rolling columns 83, two steel wire ropes 84 corresponding to the transverse positions are respectively and fixedly connected with one rolling column 83 at the same side, the lifting mechanism 8 further comprises a driving motor 86, the driving motor 86 is respectively arranged at the upper end of the front and rear surfaces of the door-shaped frame 1, the tail end of an output shaft of the driving motor 86 respectively penetrates through a circular hole at the upper end of the door-shaped frame 1 and is fixedly connected with the adjacent rolling columns 83, the input end of the driving motor 86 is electrically connected with the output end of the single chip microcomputer 10, the left end and the right end of the upper surface of the lifting bucket 5 are symmetrically provided with dustproof shells 9, the movable pulleys 85 are respectively positioned in the dustproof shells 9, the steel wire ropes 84 respectively penetrate through circular holes at the upper ends of the dustproof shells 9, the dustproof shells 9 can prevent grains from contacting with the movable pulleys 85, the grains from entering the movable pulleys 85 to influence the operation of the movable pulleys 85, the single chip microcomputer 10 controls the two driving motors 86 to be started simultaneously, the steel wire ropes 84 are rolled on the rolling columns 83, and the

movable pulleys

81 and 85 are driven to simultaneously drive the four corners of the lifting bucket 5 to ascend, the grain is lifted, when the grain is lifted to a certain height, the driving motor 86 at the front side stops, the driving motor 86 at the rear side continues to work, the two movable pulleys 85 at the rear side drive the rear end of the lifting bucket 5 to move upwards, the rectangular block 4 rotates in the rotary groove 3, the lifting bucket 5 is inclined, and the grain is conveniently unloaded.

The utility model provides a pair of a theory of operation of lifting machine for grain as follows: when the grain elevator is used, the upper end of the baffle 6 is fixed in position with the elevator bucket 5 through the bolt 7, grains are poured into the elevator bucket 5, a signal is transmitted to the single chip microcomputer 10 through the control button 11, the single chip microcomputer 10 controls the two driving motors 86 to be started simultaneously, the steel wire rope 84 is wound on the winding column 83, the movable pulley 85 drives the four corners of the elevator bucket 5 to ascend simultaneously through the transmission of the fixed pulley 81 and the movable pulley 85, the rectangular block 4 slides in the sliding groove 2, the sliding groove 2 limits the rotation of the rectangular block 4 and the elevator bucket 5 at the moment, when the rectangular block 4 moves into the rotary groove 3, the rectangular block 4 and the elevator bucket 5 can rotate, then the driving motor 86 at the front side is stopped, the driving motor 86 at the rear side continues to work, the two movable pulleys 85 at the rear side drive the rear end of the elevator bucket 5 to move upwards, the rectangular block 4 rotates in the rotary groove 3, make lift hopper 5 produce the slope, electronic level appearance 13 can detect lift hopper 5's inclination, and transmit the result that detects to singlechip 10, regulation and control through singlechip 10, guarantee lift hopper 5 inclination's accuracy, then pulling bolt 7, make the upper end and the lift hopper 5 separation of baffle 6, discharge grain from lift hopper 5's right-hand member, arrange the material and accomplish the back, reverse repeated above operation, reset lift hopper 5, in the use, dust cover 9 can block grain and movable pulley 85 and produce the contact, avoid grain granule to get into the inside work of movable pulley 85 and cause the influence to movable pulley 85 of movable pulley 85.

It should be noted that the single chip microcomputer 10 disclosed in the above embodiments may be a PI C16F1823-I/P single chip microcomputer, the driving motor 86 and the electronic level meter 13 may be freely configured according to an actual application scenario, the driving motor 86 may be a 5IK40RGU-CF motor, the electronic level meter 13 may be a CS10-WL9 electronic level meter, and the single chip microcomputer 10 controls the driving motor 86 and the electronic level meter 13 to operate by a method commonly used in the prior art.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention can be used in other related technical fields, directly or indirectly, or in the same way as the present invention.

Claims

1. The utility model provides a lifting machine for grain which characterized in that: comprises a portal frame (1) and a lifting mechanism (8);

gantry (1): the left end and the right end of the lifting bucket are both vertically provided with sliding chutes (2), the upper ends of the sliding chutes (2) are both provided with rotating chutes (3), the interiors of the sliding chutes (2) are vertically and slidably connected with rectangular blocks (4), a lifting bucket (5) is arranged between the two rectangular blocks (4), the right end of the lifting bucket (5) is of an open framework, the right end of the lifting bucket (5) is hinged with a baffle (6) through a hinge, and the upper end of the baffle (6) is connected with the lifting bucket (5) through a bolt (7);

lifting mechanism (8): is arranged at the upper end of the door-shaped frame (1), and the lower end of the lifting mechanism (8) is fixedly connected with the upper surface of the lifting bucket (5).

2. The hoisting machine for grain according to claim 1, characterized in that: the lower end of the front surface of the door-shaped frame (1) is respectively provided with a single chip microcomputer (10) and a control button (11), the input end of the single chip microcomputer (10) is electrically connected with an external power supply, and the output end of the control button (11) is electrically connected with the input end of the single chip microcomputer (10).

3. The hoisting machine for grain as claimed in claim 2, characterized in that: the lifting mechanism (8) comprises a fixed pulley (81), a groove (82), a winding column (83), a steel wire rope (84) and a movable pulley (85), the movable pulley (85) is symmetrically arranged at the left end and the right end of the upper surface of the lifting bucket (5) respectively, the front end and the rear end of the groove (82) are symmetrically arranged on the upper surface of the door-shaped frame (1), the winding grooves at the middle parts of the grooves (82) are respectively connected with winding columns (83) in a rotating mode through rotating shafts, the left end and the right end of the groove (82) are respectively connected with fixed pulleys (81) through rotating shafts, the steel wire ropes (84) are respectively arranged at four corners of the lower surface of a transverse plate at the upper end of the door-shaped frame (1), the lower end of each steel wire rope (84) is sequentially wound around the lower end of the groove of the corresponding movable pulley (85) and the upper end of the groove of the corresponding fixed pulley (81) and wound on the outer arc surface of the corresponding winding column (83), and two steel wire ropes (84) corresponding to the same side are fixedly connected with the winding columns (83) at the same side.

4. The hoisting machine for grain as claimed in claim 3, wherein: the lifting mechanism (8) further comprises a driving motor (86), the driving motor (86) is arranged at the upper end of the front surface and the rear surface of the door-shaped frame (1) respectively, the tail end of an output shaft of the driving motor (86) penetrates through a circular hole in the upper end of the door-shaped frame (1) respectively and is fixedly connected with the adjacent winding columns (83), and the input end of the driving motor (86) is electrically connected with the output end of the single chip microcomputer (10).

5. The hoisting machine for grain as claimed in claim 3, wherein: dustproof shells (9) are symmetrically arranged at the left end and the right end of the upper surface of the lifting bucket (5), the movable pulleys (85) are respectively positioned in the dustproof shells (9), and the steel wire ropes (84) respectively penetrate through round holes in the upper ends of the dustproof shells (9).

6. The hoisting machine for grain as claimed in claim 2, characterized in that: an electronic level meter (13) is arranged at the right end of the upper surface of the lifting bucket (5), and the output end of the electronic level meter (13) is electrically connected with the input end of the single chip microcomputer (10).

7. The hoisting machine for grain according to claim 1, characterized in that: the lower ends of the vertical plates at the left end and the right end of the door-shaped frame (1) are respectively provided with a fixed bottom plate (12).