CN114772169B

CN114772169B - Rice hoister

Info

Publication number: CN114772169B
Application number: CN202111363567.1A
Authority: CN
Inventors: 李键
Original assignee: Chongqing Haozhen Modern Agriculture Co ltd
Current assignee: Chongqing Haozhen Modern Agriculture Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2024-04-02
Anticipated expiration: 2041-11-17
Also published as: CN114772169A

Abstract

The invention belongs to the technical field of rice processing equipment, and provides a rice lifting machine, which comprises a first lifting part and a second lifting part; the first lifting part comprises a first bracket and a conveying mechanism, the first bracket comprises a subframe and a main frame with adjustable height, and two ends of the conveying mechanism are arranged on the main frame and the subframe; the second lifting part comprises a second bracket and a cantilever rotatably arranged on the second bracket, the cantilever is rotatably matched with the rice bin, a driving piece for driving the rice bin is fixed on the cantilever, a power piece is arranged below the cantilever, and an output shaft of the power piece is hinged with the cantilever; an output assembly for driving the cantilever is also included. According to the invention, the first lifting part and the second lifting part are used for lifting and transporting rice, and the first lifting part and the second lifting part work continuously so as to improve the transportation efficiency of rice.

Description

Rice hoister

Technical Field

The invention belongs to the technical field of rice processing equipment, and particularly relates to a rice lifting machine.

Background

When rice is stored, the rice is generally sent into the storage bin, and the rice is lifted to a storage opening of the storage bin by using the lifting machine due to the higher height of the storage bin, and then is put into the storage bin.

For example, chinese patent publication No.: CN 213801978U discloses a storage hoisting device for rice production, including supporting baseplate, the equal fixedly connected with support column in top one side both ends of supporting baseplate, and the top fixedly connected with second U type frame of support column, be provided with the leading wheel between the both sides inner wall of second U type frame, and the lifting rope has been laid to the outer wall of leading wheel, and the bottom fixedly connected with lifting frame of lifting rope, and the terminal surface of lifting frame is the L type, the top one end of lifting frame articulates there is the storage silo, the top fixedly connected with roof-rack of second U type frame, and the first U type frame of bottom one end fixedly connected with of roof-rack. Utilize lifting rope to adjust the height of hoisting frame for the activity cover slides on the support column, adjusts the height of storage silo, is convenient for promote the processing to the rice, utilizes the pressure roll to press the top one side of storage silo to incline gradually, makes whole storage silo incline gradually, is convenient for carry out the processing of unloading to whole hoisting device.

With the above device, there are the following problems: when the storage bin is inclined, other parts of the lifting machine are in an unoperated state, and the next transportation can be performed only when the rice in the storage bin is poured completely, meanwhile, because the storage bin is located at a higher position, operators are difficult to see whether the rice in the storage bin is poured completely, and on the basis of the reasons, the working efficiency of the lifting machine is lower, so that the problem is solved.

Disclosure of Invention

The invention aims to solve the technical problems in the prior art and provides a rice lifting machine so as to improve the efficiency of lifting and transporting rice.

In order to achieve the above purpose, the invention adopts the following technical scheme: a rice elevator comprises a first lifting part and a second lifting part; the first lifting part comprises a first bracket and a conveying mechanism, the first bracket comprises a subframe and a main frame with adjustable height, and two ends of the conveying mechanism are arranged on the main frame and the subframe; the second lifting part comprises a second bracket and a cantilever rotatably arranged on the second bracket, the cantilever is rotatably matched with the rice bin, a driving piece for driving the rice bin is fixed on the cantilever, a power piece is arranged below the cantilever, and an output shaft of the power piece is hinged with the cantilever; an output assembly for driving the cantilever is also included.

The principle and effect of the technical scheme are as follows: (1) In this scheme, the second promotes the portion and transports the rice to first promotion portion, and when first promotion portion transported the rice, second promotion portion reset continued loading rice so makes first promotion portion and second promotion portion continuous operation, improves the efficiency that the rice promoted the transportation.

(2) In this scheme, the second promotes the portion and supports the cantilever through the power spare, improves the stability when the cantilever is transported to the rice case to reduce the probability that rice spilt from the rice case.

(3) In this scheme, rotate with the drive rice case through the driving piece for rice case flip angle is great, can empty the rice of rice incasement to the conveying structure of first hoisting portion as far as possible, simultaneously, because first hoisting portion and second hoisting portion are with the segmentation design, can reduce the height of second hoisting portion, and the operating personnel of being convenient for observe whether the rice of rice incasement is emptyd.

In a preferred embodiment of the invention, the main frame comprises a supporting seat and a first motor arranged in the supporting seat, a rotating shaft is coaxially and fixedly connected to an output shaft of the first motor, and an inner shaft vertically and slidingly connected with the supporting seat is in threaded connection with the rotating shaft.

The beneficial effects are that: in this scheme, first motor drives the pivot and rotates, and the pivot drives interior axle vertical slip, so can adjust the height of interior axle, and then adjusts the inclination of conveying structure to conveying structure carries out the rice transportation to the storehouse of storing of co-altitude not.

In a preferred embodiment of the invention, the conveying structure comprises a second motor fixed on the inner shaft, a driving roller is coaxially fixed on the output shaft of the second motor, a driven roller is rotatably connected on the subframe, a belt is sleeved on the driving roller and the driven roller, a plurality of conveying plates are fixed on the belt, and a conveying cavity is formed between every two adjacent conveying plates.

The beneficial effects are that: in this scheme, the second motor drives the drive roll and rotates to the cooperation driven voller drives the belt and rotates, and the belt carries the delivery board, emptys the rice to the transportation intracavity when the rice case slope, with carrying out the dispersion transportation to the rice, in the storehouse is stored in sending into with less volume to the rice on the belt, reduces the impact of rice to storing the storehouse, reduces the broken probability of rice.

In a preferred embodiment of the invention, a baffle plate hinged with the inner shaft is fixedly connected to both sides of the subframe.

The beneficial effects are that: the baffle is used for blocking rice in the conveying cavity, so that the probability that the rice falls off from the belt is reduced.

In a preferred embodiment of the invention, a scraper is arranged between adjacent conveying plates, and both sides of the scraper are vertically and slidingly connected with the conveying plates.

The beneficial effects are that: in this scheme, when the scraper blade is located the conveyer belt top, the scraper blade contacts with the belt, and when the scraper blade is located the below of conveyer belt, the scraper blade is kept away from the belt motion under the effect of gravity, so, can make the scraper blade vertically slide on the transfer plate to scrape down the rice on the transfer plate, simultaneously, reduce remaining rice on the scraper blade.

In another preferred embodiment of the invention, the output components are two, the output components comprise a third motor, the output shaft of the third motor is coaxially and fixedly connected with a main chain wheel, the main chain wheel is connected with a secondary chain wheel through a chain, and the secondary chain wheel is fixedly connected with the cantilever.

The beneficial effects are that: in this scheme, through two output module in order to drive the cantilever, improve cantilever pivoted effort for the cantilever can rotate steadily, in this scheme, the third motor drives main sprocket and drives from sprocket rotation through the chain, and then drives the cantilever and rotate.

In another preferred embodiment of the invention, the device further comprises a base, wherein a plurality of rollers are arranged on the base, and the power piece is rotatably connected with the base.

The beneficial effects are that: the whole elevator is installed through the base, and the whole elevator is convenient to move by utilizing the idler wheels.

In another preferred embodiment of the invention, the base is connected with a limiting plate in a threaded manner.

The beneficial effects are that: the friction resistance between the base and the ground is increased through the limiting plate, so that the base is prevented from sliding.

In another preferred embodiment of the invention, an air cavity is formed in the baffle, a plurality of air holes are formed in the side wall of the baffle, the air holes are used for communicating the conveying cavity with the air cavity, the air cavity is communicated with a spray head, and the spray head is communicated with a negative pressure pump through a pipeline.

The beneficial effects are that: in this scheme, through negative pressure effort in order to take out negative pressure to the rice, on the one hand can reduce the dust in the rice, on the other hand reduces the dust residue on the transfer plate.

In another preferred embodiment of the invention, the scraper is made of an elastic material.

The beneficial effects are that: when the scraping plate is positioned at the two ends of the belt, the scraping plate can deform to a certain extent so as to ensure that the scraping plate is connected with the conveying plate.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is an isometric view of a rice elevator in accordance with a first embodiment of the present application.

Fig. 2 is a side view of the rice elevator in the first embodiment of the present application.

Fig. 3 is a top view of a rice elevator according to the first embodiment of the present application.

Fig. 4 is a top view of a rice elevator in a second embodiment of the present application.

Reference numerals in the drawings of the specification include: the device comprises a base 11, a supporting seat 12, a first motor 121, a rotating shaft 122, a driving roller 123, a second motor 124, an inner shaft 13, a baffle 14, a conveying cavity 15, a conveying plate 16, a belt 17, a subframe 18, a driven roller 181, a scraping plate 19, a sliding block 191, a second bracket 21, a cantilever 22, a fourth motor 23, a rice bin 24, a hydraulic cylinder 25, a third motor 26, a main chain wheel 27, a secondary chain wheel 28, a limiting plate 41, a negative pressure pump 51, an air pipe 52, a spray head 53, an air cavity 54 and an air hole 55.

Detailed Description

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

In the description of the present invention, it should be understood that the terms "longitudinal," "transverse," "vertical," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the invention.

In the description of the present invention, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

Example 1

A rice elevator, as shown in fig. 1, 2 and 3, comprises a base 11, wherein a plurality of rollers are arranged on the base 11, and a limiting plate 41 is connected to the base 11 in a threaded manner. One side of the base 11 is provided with a first lifting part, and the other side of the base 11 is provided with a second lifting part.

In this embodiment, the first lifting portion includes a first bracket and a conveying structure mounted on the first bracket, and specifically: the first bracket comprises a main frame and an auxiliary frame 18, the main frame comprises a hollow supporting seat 12, a first motor 121 is fixed on the supporting seat 12 through bolts, a radiating hole for radiating heat of the motor is formed in the supporting seat 12, a rotating shaft 122 is coaxially fixed on an output shaft of the first motor 121, the rotating shaft 122 is in threaded connection with an inner shaft 13, and the inner shaft 13 is vertically and slidably connected with the supporting seat 12.

In this embodiment, the conveying structure includes a second motor 124, a driving roller 123 is coaxially fixed on an output shaft of the second motor 124, the driving roller 123 is rotationally connected with the inner shaft 13, a driven roller 181 is rotationally connected on the subframe 18, belts 17 are sleeved on the driving roller 123 and the driven roller 181, a plurality of conveying plates 16 are fixed on the belts 17, a conveying cavity 15 is formed between adjacent conveying plates 16, a scraping plate 19 is arranged between the adjacent conveying plates 16, the scraping plate 19 is made of elastic materials, a sliding block 191 is fixed on the scraping plate 19, and the scraping plate 19 is vertically in sliding fit with the conveying plates 16 on two sides through the sliding block 191. In this embodiment, the two sides of the belt 17 are provided with the baffle plates 14, one end of the baffle plates 14 is fixedly connected with the sub-frame 18, and the other end of the baffle plates 14 is hinged with the inner shaft 13.

In this embodiment, the second motor 124 drives the belt 17 to rotate through the driving roller 123 and the driven roller 181, the belt 17 drives the conveying plate 16, the rice is conveyed (the conveying direction is from left to right) through the conveying cavity 15 formed by the adjacent conveying plates 16, when the scraper 19 is located above the belt 17, the scraper 19 slides downwards under the action of gravity and contacts with the belt 17, when the scraper 19 is located below the belt 17, the scraper 19 slides downwards under the action of gravity and is away from the belt 17, in the process, the scraper 19 pushes the rice to enable the rice to fall down quickly, and the scraper 19 scrapes the rice or dust remained on the conveying plate 16. In this embodiment, the first motor 121 drives the rotating shaft 122 to rotate, and the rotating shaft 122 drives the inner shaft 13 to move upwards or downwards to adjust the inclination of the belt 17, so as to adjust the height of the belt 17 to adapt to storage bins with different heights. Of course, in this embodiment, the multiple transporting cavities 15 are used to transport the rice, so as to reduce the impact force of the rice entering the storage bin and reduce the probability of breakage of the rice.

The second lifting part comprises a second bracket 21 which is positioned at the front end of the conveying direction of the belt 17 and is higher than the subframe 18, a driving shaft is rotatably connected to the second bracket 21, a cantilever 22 is fixed to the driving shaft, a hydraulic cylinder 25 is arranged on one side, far away from the second bracket 21, of the cantilever 22, an output shaft of the hydraulic cylinder 25 is hinged with the cantilever 22, and a cylinder body of the hydraulic cylinder 25 is hinged with the base 11. The cantilever 22 is rotatably matched with a rice bin 24, a fourth motor 23 (the fourth motor 23 is a stepping motor) is fixed on the cantilever 22, a supporting shaft (not shown in the figure) is coaxially and fixedly connected to an output shaft of the fourth motor 23, the supporting shaft penetrates through the rice bin 24, and the supporting shaft is fixedly connected with the rice bin 24. The base 11 is provided with output components, the output components are two and are located the both sides of cantilever 22, the output components include third motor 26, the coaxial fixedly connected with main sprocket 27 of output shaft of third motor 26, main sprocket 27 is connected with from sprocket 28 through the sprocket, from sprocket 28 coaxial fixed in the drive shaft.

In this embodiment, rice is placed in Yu Mi box 24, and when a certain amount is placed, third motor 26 and hydraulic cylinder 25 are started, third motor 26 drives slave sprocket 28 through master sprocket 27 and chain, slave sprocket 28 drives drive shaft and cantilever 22 to rotate toward the first lifting portion. In the rotation process of the cantilever 22, the fourth motor 23 is in a working state, the torsion action of the fourth motor 23 drives the rice bin 24 to rotate at a certain angle relative to the cantilever 22, so that the rice bin 34 is in a horizontal state, when the cantilever 22 is vertical, the torsion action of the fourth motor 23 drives the rice bin 24 to remain horizontal, and then the fourth motor 23 drives the rice bin 24 to slowly rotate, so that the rice bin 24 is inclined and the rice is dumped into the transportation cavity 15.

In this embodiment, the second lifting portion is used to convey the rice to the first lifting portion, so as to form multi-stage transportation, so that an operator can observe whether the rice in the rice bin 24 is toppled over, and meanwhile, the scraper 19 is used to reduce the residual rice in the transportation cavity 15, so that the rice can be transported to the storage bin as much as possible.

In this embodiment, after the second lifting part carries the rice completely, the first lifting part carries out continuous transportation to the rice, and operating personnel continue loading the rice to the second lifting part, so that the first lifting part and the second lifting part continuously work, and the lifting and conveying efficiency of the rice is improved.

Example two

The difference between the second embodiment and the first embodiment is that, as shown in fig. 4, a negative pressure pump 51 is installed on the base 11, the negative pressure pump 51 is communicated with a negative pressure tank (not shown in the figure), the negative pressure tank is communicated with an air pipe 52, the length of the air pipe 52 is long enough, the air pipe 52 and the nozzle 53 are not affected in the rotation process of the baffle 14, the air pipe 52 is communicated with the nozzle 53, an air cavity 54 communicated with the nozzle 53 is opened on the baffle 14, a plurality of air holes 55 are opened on the side wall of the baffle 14, and the air cavity 54 is communicated with the transportation cavity 15 through the air holes 55.

The specific implementation process is as follows:

when the second lifting part pours the rice into the transportation cavity 15, the rice can be dispersed and enter the transportation cavity 15, and under the action of negative pressure, dust or rice with smaller granularity in the rice enters the air cavity 54 and the negative pressure box through the air hole 55, so that the purposes of dedusting and screening the rice are achieved.

In the description of the present specification, reference to the terms "preferred implementation," "one embodiment," "some embodiments," "example," "a particular example" or "some examples" and the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The rice elevator is characterized by comprising a first lifting part and a second lifting part;

the first lifting part comprises a first bracket and a conveying mechanism, the first bracket comprises a subframe and a main frame with adjustable height, and two ends of the conveying mechanism are arranged on the main frame and the subframe; the conveying mechanism comprises a second motor fixed on the inner shaft, a driving roller is coaxially fixed on an output shaft of the second motor, a driven roller is rotatably connected on the auxiliary frame, a belt is sleeved on the driving roller and the driven roller, a plurality of conveying plates are fixed on the belt, and a conveying cavity is formed between every two adjacent conveying plates and used for reducing the impact of rice; a scraping plate is arranged between the adjacent conveying plates, and two sides of the scraping plate are vertically and slidably connected with the conveying plates; the second motor drives the belt to rotate through the driving roller and the driven roller, the belt drives the conveying plate, the rice is conveyed through a conveying cavity formed by the adjacent conveying plates, the conveying direction is from left to right, when the scraping plate is positioned above the belt, the scraping plate slides downwards under the action of gravity and contacts with the belt, when the scraping plate is positioned below the belt, the scraping plate slides downwards under the action of gravity and is far away from the belt, in the process, the scraping plate pushes the rice to enable the rice to fall down quickly, and the scraping plate scrapes the rice or dust remained on the conveying plate;

the second lifting part comprises a second bracket and a cantilever rotatably arranged on the second bracket, the cantilever is rotatably matched with the rice bin, and a driving piece for driving the rice bin is fixed on the cantilever; the output shaft of the driving piece is coaxially and fixedly connected with a supporting shaft, the supporting shaft penetrates through the rice bin and is fixedly connected with the rice bin, a power piece is arranged below the cantilever, and the output shaft of the power piece is hinged with the cantilever; the output assembly is used for driving the cantilever to rotate; placing the rice in Yu Mixiang, when the rice is placed in a certain amount, the output assembly drives the cantilever to rotate towards the first lifting part, the driving part is in a working state in the rotation process of the cantilever, the torsion action of the driving part drives the rice bin to rotate for a certain angle relative to the cantilever, so that the rice bin is in a horizontal state, when the cantilever is vertical, the torsion action of the driving part drives the rice bin to be still horizontal, and then the driving part drives the rice bin to slowly rotate, so that the rice bin is inclined and the rice is dumped into the transportation cavity; the main frame comprises a supporting seat and a first motor arranged in the supporting seat, a rotating shaft is coaxially and fixedly connected to an output shaft of the first motor, and an inner shaft vertically and slidingly connected with the supporting seat is in threaded connection with the rotating shaft; both sides on the subframe are all fixedly connected with the articulated baffle of interior axle, open in the baffle has the air cavity, open on the lateral wall of baffle has a plurality of gas pockets, and the gas pocket is with carrying chamber and gas cavity intercommunication, and the air cavity intercommunication has the shower nozzle, and the shower nozzle has the negative pressure pump through pipeline intercommunication.

2. The rice elevator of claim 1, wherein the number of the output components is two, the output components comprise a third motor, the output shaft of the third motor is coaxially and fixedly connected with a main chain wheel, the main chain wheel is connected with a secondary chain wheel through a chain, and the secondary chain wheel is fixedly connected with the cantilever.

3. The rice elevator of claim 2, further comprising a base, wherein the base is provided with a plurality of rollers, and wherein the power member is rotatably coupled to the base.

4. A rice lifting machine as claimed in claim 3, wherein the base is threadably connected to a stop plate.

5. The rice elevator of claim 4, wherein the blade is made of an elastic material.