CN224081237U

CN224081237U - A grain sampling and separation device and separator

Info

Publication number: CN224081237U
Application number: CN202620214291.2U
Authority: CN
Inventors: 尹纯付; 唐俊标; 胡乃银; 李凤亮
Original assignee: Anhui Ocean Automation Equipment Co ltd
Current assignee: Anhui Ocean Automation Equipment Co ltd
Priority date: 2026-02-13
Filing date: 2026-02-13
Publication date: 2026-04-03
Anticipated expiration: 2036-02-13

Abstract

The utility model discloses a grain sampling separation device and a separator, which belong to the technical field of grain sampling, wherein the separation device comprises a separation hopper for receiving and storing grain samples, a flow dividing device which is arranged at the position of a discharge hole of the separation hopper, the flow dividing device comprises at least two flow dividing holes which are positioned at different positions, the flow dividing device carries the grain samples and drives the grain samples to slowly move to the flow dividing holes to flow out, and the separator also comprises a plurality of quantitative hoppers which are arranged corresponding to the position of each flow dividing hole and quantitatively receive the grain samples flowing out from the flow dividing holes. The utility model can control the falling amount of grains and realize accurate quantitative distribution of grain samples.

Description

Grain sampling separator and separator

Technical Field

The utility model relates to the technical field of grain sampling, in particular to a grain sampling separation device and a separator.

Background

Grain sampling refers to the process of extracting representative samples from bulk grains according to certain standards and methods in the grain storage and circulation process so as to perform quality inspection. The purpose of the sampling is to ensure that the inspection result can truly reflect the overall quality condition of the grain, thereby providing basis for grain safety management.

In the prior art, as disclosed in chinese patent document CN117619714a, an automatic grain quality testing system is disclosed, which includes an intelligent sample reserving unit, a grain screening unit and an intelligent sample reserving unit are connected with a vacuum suction hopper through a three-way pipeline, a part of grains flowing in from an inlet of the three-way pipeline flows into the intelligent sample reserving unit for sample reserving, and another part flows into the grain screening unit for grain screening. In the scheme, the three-way pipeline, namely the sampling separation device, is opened through the valve to enable grains to fall and split, the splitting mode is difficult to control the falling quantity of the grains, and accurate quantitative splitting of grain samples cannot be achieved.

Disclosure of utility model

The utility model aims to provide a grain sampling separation device and a separator, which solve the problems that the grain falling is split by opening a valve in the sampling separation device in the prior art, the splitting mode is difficult to control the falling quantity of grain, and accurate quantitative splitting of grain samples cannot be realized.

In order to achieve the above object, the present utility model provides a grain sampling separator comprising

A separation hopper for receiving and storing a grain sample;

The flow dividing device is arranged at the position of the discharge hole of the separation hopper;

The flow dividing device comprises at least two flow dividing ports, wherein the flow dividing ports are positioned at different positions;

The quantitative grain weighing device further comprises a plurality of quantitative hoppers, the quantitative hoppers are arranged corresponding to the position of each split-flow opening and are used for quantitatively receiving grain samples flowing out of the split-flow openings, and the quantitative hoppers are connected with a quality sensor and used for monitoring grain weight in the quantitative hoppers.

Further, the shunt device comprises a conveying belt and a conveying motor, the conveying motor is connected with the conveying belt and drives the conveying belt to convey forward or reversely, and the shunt opening is positioned at two ends of the conveying belt in the conveying direction.

Further, two sides of the width direction of the conveying belt are provided with side baffles, the side baffles are higher than the conveying plane of the conveying belt, and the length of the side baffles is not smaller than that of the conveying plane of the conveying belt.

Further, the separating device is provided with a mounting platform, the quantitative hopper is mounted on the mounting platform, and the quality sensor is arranged between the quantitative hopper and the mounting platform.

Further, each quantitative hopper is connected with the mounting platform in a bearing way through at least two supporting arms, and a quality sensor is arranged between each supporting arm and the bearing connecting surface of the quantitative hopper.

Further, conveyer belt, side shield all erect on mounting platform, the breach has been seted up towards conveyer belt tip side to the ration hopper, the tip of conveyer belt and side shield all passes the breach and extends into the ration hopper.

Further, a blanking component is arranged at the position of the discharge hole of the quantitative hopper, and the blanking component opens or closes the discharge hole of the quantitative hopper.

Further, a material switch is arranged in the separation hopper, and the two groups of material switches are respectively positioned at the bottommost position and the position close to the uppermost position inside the separation hopper.

The utility model also provides a grain sample separator, which comprises a frame, a packing device, a impurity removing device and the separating device, wherein the separating device is used for distributing grain samples into the packing device and the impurity removing device.

Further, the separation device is arranged at the uppermost part of the frame, the input ends of the packing device and the impurity removing device are respectively communicated with quantitative hoppers at different positions, and the packing device and the impurity removing device are positioned at different sides of the frame.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

The utility model relates to a grain sampling and separating device, which comprises two split-flow ports, wherein the split-flow ports are positioned at different positions. In the whole sampling link, a plurality of equipment division work generally exists. The different positions of the shunt ports can arrange a plurality of devices at different positions, so that reasonable space layout is achieved. The grain sample is born by the diversion device and is driven to slowly move to the diversion opening to flow out, the moving speed of the grain is controlled to be slow enough, and the grain quantity flowing out of the diversion opening in unit time is small enough, so that the diversion precision is improved. The quantitative hopper monitors the amount of the grain samples to be shunted, and ensures that the shunting device stops shunting when reaching the specified amount.

It is apparent that the elements or features described in the above single embodiment may be used alone or in combination in other embodiments.

Drawings

In the drawings, the dimensions and proportions are not representative of the dimensions and proportions of an actual product. The figures are merely illustrative and certain unnecessary elements or features have been omitted for clarity.

FIG. 1 is a schematic perspective view of a separating apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram showing a front view of a separating apparatus according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a separator according to an embodiment of the present utility model.

Description of the reference numerals

110. Separating a hopper;

120. A shunt device; 121, a conveyer belt, 122, a side baffle, 123, a conveyer motor;

130. a first metering hopper; 131, a first mass sensor, 140, a second quantitative hopper, 141, a second mass sensor;

150. 151, supporting arm, 160, blanking assembly;

200. the device comprises a frame, 300 parts of a packaging device and 400 parts of a impurity removing device.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings. What has been described herein is merely a preferred embodiment according to the present utility model, and other ways of implementing the utility model will occur to those skilled in the art on the basis of the preferred embodiment, and are within the scope of the utility model.

Referring to fig. 1-2, the present embodiment provides a grain sampling separation device, which includes a separation hopper 110, a splitting device 120, a quantitative hopper and a mounting platform 150, wherein the separation hopper 110, the splitting device 120 and the quantitative hopper are all mounted on the mounting platform 150. A separation hopper 110 for receiving and storing grain samples. The diverting device 120 is provided at the position of the discharge opening of the separating hopper 110. The shunt device 120 includes two shunt ports that are located in different positions. In the whole sampling link, a plurality of equipment division work generally exists. The different positions of the shunt ports can arrange a plurality of devices at different positions, so that reasonable space layout is achieved. The grain sample is carried by the diversion device 120 and is driven to slowly move to the diversion opening to flow out, the moving speed of the grain is controlled to be slow enough, and the grain flowing out from the diversion opening is small enough, so that the diversion accuracy is improved. The quantitative hopper is arranged corresponding to the position of each shunt opening and is used for quantitatively receiving the grain samples flowing out of the shunt opening. The metering hopper monitors the amount of grain sample diverted to ensure that the diversion device 120 stops diverting when a specified amount is reached.

It will be appreciated that more than two shunt ports may be provided according to the device requirements, in this embodiment only two shunt ports are provided.

As a preferred embodiment of the diverting device 120, as shown in fig. 1 and 2, the diverting device 120 includes a conveyor belt 121 and a conveyor motor 123, the conveyor motor 123 being connected to the conveyor belt 121 and driving the conveyor belt 121 to convey in a forward direction or in a reverse direction, and the diverting openings being located at both ends of the conveyor belt 121 in the conveying direction. The rotational speed of the conveying motor 123 and thus the conveying speed of the conveying belt 121 can be controlled. When grains are about to the position of the diversion opening of the conveying belt 121, the conveying speed of the conveying belt 121 can be greatly reduced, so that grains slowly flow out of the diversion opening, grains flowing out per unit time are less, and grain diversion accuracy is improved.

Further, side guards 122 are provided on both sides in the width direction of the conveyor belt 121, and the side guards 122 are provided higher than the conveying plane of the conveyor belt 121. The side baffles 122 and the conveying plane of the conveying belt 121 together form a conveying space for accommodating the grain samples, so that the grain samples can be prevented from being scattered in the conveying process. The length of the side baffle 122 is not less than the length of the conveying plane of the conveying belt 121, so that the grain is protected from spilling in the whole process of conveying to the diversion opening.

In some embodiments, a mass sensor is provided between the quantitative hopper and the mounting platform 150 for monitoring the weight of the grain in the quantitative hopper. The grain samples are quantified in a weight-fixing manner, and even grain samples with different particle sizes can be quantified according to weight without changing a hopper.

Specifically, each quantitative hopper is in bearing connection with the mounting platform 150 through two supporting arms 151, and a quality sensor is arranged between each supporting arm 151 and the bearing connection surface of the quantitative hopper. Two sets of mass sensors exist on the two supporting arms 151, so that the grain weight in the quantitative hopper can be monitored simultaneously, and the monitoring error is reduced. The support arm 151 and the mass sensor may be provided in two or more groups as needed.

The conveyor belt 121 and the side baffle 122 are all mounted on the mounting platform 150, the side of the quantitative hopper facing the end of the conveyor belt 121 is provided with a notch, and the ends of the conveyor belt 121 and the side baffle 122 extend into the quantitative hopper through the notch. The grain sample falls down at the end of the conveying belt 121, so that the sample can be ensured to fall in the quantitative hopper accurately, the sample loss is reduced, and the quantitative accuracy of the quantitative hopper is improved. In addition, compared with the design mode that the quantitative hopper is positioned below the conveying belt 121, the blanking error can be reduced, and meanwhile, the structure of the separating device is more compact in space.

It will be appreciated that in some embodiments, the discharge port of the dosing hopper is provided with a blanking assembly 160, and the blanking assembly 160 opens or closes the discharge port of the dosing hopper. The blanking component 160 controls the retention and the discharge of the grain sample in the quantitative hopper, the blanking component 160 closes the discharge port before the grain sample reaches the specified weight, and the blanking component 160 opens the discharge port according to the instruction after the grain sample reaches the specified weight.

In some embodiments, a material switch is mounted in the separation hopper 110, the material switch being provided in two groups, located at the lowermost and near the uppermost positions, respectively, inside the separation hopper 110. The material switch is used to detect the amount of food sample in the separation hopper 110. The lowest material switch in the separation hopper 110 is used to detect whether there is grain sample in the separation hopper 110, and the material switch in the proper position above the separation hopper 110 is used to detect whether the sample in the separation hopper 110 reaches the required amount. The material switch can adopt a photoelectric switch in the prior art, and detailed description is omitted.

The utility model provides a grain sample separating centrifuge is provided to another aspect, as shown in fig. 3, including frame 200, packing apparatus 300, edulcoration device 400 and foretell separator, separator shunts the grain sample to packing apparatus 300 and edulcoration device 400. The packing apparatus 300 and the impurity removing apparatus 400 are located at different sides of the rack 200. The packing apparatus 300 is generally used for sealing and preserving grain samples, and facilitates subsequent proofreading and inspection. For convenience in taking the sample stored in the seal, a packing position is generally disposed outside the rack 200. The impurity removing device 400 is disposed inside the frame 200 to remove impurities in the grain sample, generate vibration and noise, and reduce interference of vibration and noise to the outside.

Specifically, the separating device is disposed at the uppermost part of the frame 200, and the input ends of the packing device 300 and the impurity removing device 400 are respectively communicated with the first and second quantitative hoppers 130 and 140 at different positions. Correspondingly, a first mass sensor 131 is arranged between the first quantitative hopper 130 and the supporting arm 151, and a second mass sensor 141 is arranged between the second quantitative hopper 140 and the supporting arm 151, so as to control accurate quantitative discharging.

It can be understood that the separator adopts the above-mentioned separating device, so that all the technical effects of the above-mentioned separating device are also achieved, and the details are not repeated here. The packing apparatus 300 and the impurity removing apparatus 400 are not main improvements of the present application, and specific structures thereof are not described herein.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated in terms of "front", "rear", "left", "right", "upper", "lower", "top", "bottom", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The scope of protection of the utility model is limited only by the claims. Those skilled in the art, having the benefit of the teachings of this utility model, will readily recognize alternative constructions to the disclosed structure as viable alternative embodiments, and the disclosed embodiments may be combined to create new embodiments that fall within the scope of the appended claims.

Claims

1. A grain sampling separator comprises

A separation hopper (110) for receiving and storing a grain sample;

a diversion device (120) arranged at the position of the discharge port of the separation hopper (110);

the grain splitting device (120) is characterized by comprising at least two splitting ports, wherein the splitting ports are positioned at different positions, and the splitting device (120) is used for bearing grain samples and driving the grain samples to slowly move to the splitting ports to flow out;

2. The grain sampling separation device according to claim 1, wherein the diversion device (120) comprises a conveying belt (121) and a conveying motor (123), the conveying motor (123) is connected with the conveying belt (121) and drives the conveying belt (121) to convey forward or reversely, and the diversion openings are positioned at two ends of the conveying belt (121) in the conveying direction.

3. The grain sampling and separating device according to claim 2, wherein side baffles (122) are arranged on two sides of the conveying belt (121) in the width direction, the side baffles (122) are higher than the conveying plane of the conveying belt (121), and the length of the side baffles (122) is not smaller than the length of the conveying plane of the conveying belt (121).

4. A grain skewer separating device according to claim 3, characterized in that the separating device is provided with a mounting platform (150), the quantitative hopper is mounted on the mounting platform (150), and the mass sensor is arranged between the quantitative hopper and the mounting platform (150).

5. The grain sampling and separating device according to claim 4, wherein each quantitative hopper is in bearing connection with the mounting platform (150) through at least two supporting arms (151), and a quality sensor is arranged between each supporting arm (151) and a bearing connection surface of the quantitative hopper.

6. The grain sampling separation device according to claim 4, wherein the conveying belt (121) and the side baffle plates (122) are all erected on the mounting platform (150), notches are formed in the side edges of the quantitative hopper, facing the end parts of the conveying belt (121), of the conveying belt (121) and the end parts of the side baffle plates (122) are all extended into the quantitative hopper through the notches.

7. The grain sampling separator according to claim 1, wherein a blanking assembly (160) is arranged at the discharge port of the quantitative hopper, and the blanking assembly (160) opens or closes the discharge port of the quantitative hopper.

8. The grain sampling separator according to claim 1, wherein the separator hopper (110) is provided therein with two sets of material switches, which are respectively located at the lowermost and uppermost positions inside the separator hopper (110).

9. A grain sampler separator comprising a frame (200), a baling device (300), a de-mixing device (400) and a separating device according to any one of claims 1-8, said separating device diverting grain samples into the baling device (300) and the de-mixing device (400).

10. The grain sampling separator according to claim 9, wherein the separating device is disposed at the uppermost part of the frame (200), the input ends of the packing device (300) and the impurity removing device (400) are respectively communicated with the quantitative hoppers at different positions, and the packing device (300) and the impurity removing device (400) are disposed at different sides of the frame (200).