Feed pipe and grain component detection device

Abstract

The utility model discloses a feed pipe and grain composition detection device relates to grain conveying detection pipeline technical field, the feed pipe includes a plurality of inclined sections, a plurality of inclined sections are connected in proper order, the feed pipe is equipped with feed port and discharge port, both ends of feed pipe are inclined sections, and the discharge port is equipped with the discharge port. The feed port and the discharge port are pipe orifices of inclined sections arranged at the two ends respectively, the pipe diameter of each inclined section is gradually reduced from the end close to the feed port to the end close to the discharge port, and the maximum pipe diameter of the inclined section close to the discharge port is equal to the minimum pipe diameter of the adjacent inclined section close to the feed port; the grain component detection device comprises a grain collector, a stock bin, a component detection module and the feed pipe, the grain collector is connected with a feed port of the feed pipe, a discharge port of the feed pipe is connected with the stock bin, and the stock bin is connected with the component detection module. According to the utility model, the problem of material blocking of the existing rapid detection equipment is solved, and the automatic feeding device can be matched to automatically detect incoming materials.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grain conveying detection pipeline, in particular to a feed pipe and grain component detection device. BACKGROUND

[0002] Traditional grain purchase site relies on the method of manual sampling to extract samples for national standard physical detection or other rapid detection methods to carry out the sampling inspection of moisture content, and the detection data of multiple sampling points are comprehensively evaluated to determine the component content of the batch of grains and determine the value of the grains. Due to the limited number of sampling points, it is difficult to reflect the true level of the whole vehicle or batch of grains, and it is impossible to avoid problems such as sampling fraud or insufficient sampling representation. At present, some enterprises are trying to gradually transport the whole batch of grains to the rapid detection equipment by automatic means, and the rapid detection equipment is used to determine the moisture or other substances, and the value of the whole vehicle or batch of grains. The material sent by the automatic sampling device needs to be collected through a funnel and then enter the rapid detection equipment through a pipeline. Whether it is a capacitance method, a microwave method or a near-infrared method, if a common pipeline is used, the existing technology is not suitable for some special samples, especially some grain samples with high moisture. Due to the irregular particles of the sample and the stickiness and friction caused by high moisture, an arch bridge shape is easily formed in the pipeline, and the grains are easily stuck in the pipeline, which needs to be manually intervened to remove it, which is contrary to the original intention of unattended automation. SUMMARY

[0003] The utility model aims at providing a kind of grain unloading process does not block material, can realize the automatic detection of whole batch of grains according to incoming material condition, and a kind of feed pipe and grain component detection device.

[0004] To achieve the above object, the utility model provides a kind of feed pipe in the first aspect, comprising: several inclined sections, several the inclined sections are sequentially connected, the feed pipe is equipped with feed inlet and discharge outlet, both ends of feed pipe are inclined sections, and feed inlet and discharge outlet are the pipe opening of the inclined section at both ends respectively, the pipe diameter of each inclined section gradually decreases from the end close to the feed inlet to the end close to the discharge outlet, and the maximum pipe diameter of the inclined section close to the discharge outlet is equal to the minimum pipe diameter of the adjacent inclined section close to the feed inlet.

[0005] Preferably, the feed pipe further comprises a connecting section, the inclined sections and the connecting sections are alternately arranged, so that one connecting section is arranged between the two adjacent inclined sections.

[0006] Preferably, the inclined section is a prism.

[0007] Preferably, the prism is a wedge shape with only one inclined surface.

[0008] Preferably, the angle between the inclined surface and the axis of the feeding direction of the feeding pipe is 10-20°.

[0009] Preferably, the number of the inclined sections of the feeding pipe is four, and the positions of the inclined surfaces of two adjacent inclined sections are opposite.

[0010] Preferably, the connecting section is a square pipe, and the length of the square pipe is 5-20 mm.

[0011] To achieve the purpose of the utility model, a second aspect provides a grain component detection device, which comprises a grain collector, a bin, a component detection module and the above technical solution.

[0012] Preferably, the grain collector comprises a funnel, and the narrow opening of the funnel is connected with the feeding port.

[0013] Preferably, the component detection module comprises a spectrometer submodule and a light source submodule, and the spectrometer submodule and the light source submodule are respectively connected with two bin walls of the bin through connecting pipes, and the pipe openings of the two connecting pipes are opposite.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses a feeding pipe is set to be the pipe of multiple inclined sections, multiple dimension pressure relief, solve the current fast detection equipment's card material problem, and the grain collector, the bin, the component detection module constitute the grain component detection device, can feed not to be stuck in the pipe and automatically detect the grain component. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the feeding pipe and the grain component detection device of the utility model;

[0017] Figure 2 It is a sectional view of the feeding pipe and the grain component detection device of the utility model.

[0018] REFERENCE SIGNS:

[0019] 1, feeding pipe, 101, inclined section, 102, connecting section; 2, bin; 3, component detection module, 301, spectrometer submodule, 302, light source submodule; 4, connecting pipe; 5, grain collector. DETAILED DESCRIPTION

[0020] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0021] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0022] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Example 1

[0024] Please refer to Figure 1 and Figure 2 The present application provides a kind of feed pipe 1, comprising: several inclined sections 101, several described inclined sections 101 are sequentially connected, the feed pipe 1 is equipped with feed inlet and discharge outlet, both ends of feed pipe 1 are inclined section 101, feed inlet and discharge outlet are respectively the pipe opening of the inclined section 101 being arranged at both ends, the pipe diameter of each inclined section 101 gradually decreases from the end close to the feed inlet to the end close to the discharge outlet, and the maximum pipe diameter of the inclined section 101 close to the discharge outlet is equal to the minimum pipe diameter of the adjacent inclined section 101 close to the feed inlet.

[0025] In a preferred embodiment, the feed pipe 1 further comprises a connecting section 102, the inclined section 101 and the connecting section 102 are arranged alternately, so that a connecting section 102 is arranged between the two adjacent inclined sections 101. A connecting section 102 is connected to the contraction node of each inclined section, which facilitates installation and the connecting section 102 can be made of high-strength metal alloy to improve the structural strength of the pipeline, greatly reducing the deformation caused by the pressure generated by gravity and the mass of the grain at the connection of the inclined section 101.

[0026] The feeding pipe 1 provided in this embodiment 1 is a multi-dimensional pressure relief feeding pipe 1, and the principle is that the material delivered by an automatic sampling device or manually is collected by a collector such as a funnel, and then enters a rapid detection equipment through a pipe. If a common pipe is used, the grain is prone to be stuck in the pipe, and manual intervention is needed to remove the contact, which is contrary to the original intention of unattended automation. The feeding pipe 1 of this embodiment 1 is composed of multiple inclined pipes, which are first a relatively thick inclined pipe, and then gradually narrow the pipe, until the size of the pipe is the size required by the detection equipment. It should be noted that the key point of this embodiment 1 is that the size of the pipe is gradually reduced in multiple dimensions, i.e., multiple inclined sections 101, to relieve the pressure during the discharging process and avoid the formation of an arch to make the grain stuck in the pipe. Moreover, the structure is simple and can be used in an industrial scene.

[0027] Embodiment 2

[0028] This embodiment 2 is based on embodiment 1, and further describes the inclined section 101 and the connecting section 102 in embodiment 1.

[0029] In this embodiment 2, the inclined section 101 is in the shape of a prism, and more preferably, the prism is a wedge shape with only one inclined surface. Preferably, the applicable angle of the inclined surface, i.e., the angle between the inclined surface and the axis of the feeding direction of the feeding pipe 1, is 10°-20°. If the angle is lower or higher than this range, the grain is prone to be stuck. The greater the deviation of the angle, the more serious the sticking.

[0030] In this embodiment 2, the number of the inclined sections 101 of the feeding pipe 1 is four, and the orientations of the inclined surfaces of the adjacent two inclined sections 101 are opposite. It should be noted that, Figure 1 and Figure 2 the multiple inclined section pipes and their inclined orientations or sequences shown in the drawings are only a preferred embodiment, and other different sequences or different numbers of inclined sections can also be used.

[0031] In this embodiment 2, the connecting section 102 is preferably a square pipe, and the length of the square pipe is 5-20 mm.

[0032] Embodiment 3

[0033] Please refer to Figure 2 This embodiment 3 is based on embodiment 1 and embodiment 2, and provides a grain component detection device, which comprises a grain collector 5, a bin 3, a component detection module 3, and the feeding pipe 1 described in embodiment 1 and embodiment 2. The grain collector 5 is connected with the feeding port of the feeding pipe 1, the discharging port of the feeding pipe 1 is connected with the bin 3, and the bin 3 is connected with the component detection module 3.

[0034] In the embodiment 3, the grain collector 5 comprises a funnel, the narrow mouth of the funnel is connected with the feeding port of the feeding pipe 1, and the wide mouth of the funnel can be combined with an automatic feeding device to realize automatic feeding.

[0035] In the embodiment 3, the component detection module 3 comprises a spectrometer sub-module 301 and a light source sub-module 302, the spectrometer sub-module 301 and the light source sub-module 302 are connected with two bin walls of the bin 3 through two connecting pipes 4 respectively, and the pipe mouths of the two connecting pipes 4 are opposite. The component detection module 3 adopts a spectrometer using near-infrared spectroscopy technology, can adaptively measure multiple indexes of grain samples (such as rice, soybeans, corn, wheat, etc.) of different particle sizes, such as moisture, protein, fat, starch, etc., has fast detection speed and multiple detection components.

[0036] Meanwhile, the bin 3 can also cooperate with the wave wheel device to adjust the rotation speed of the wave wheel, control the speed of the grain entering the detection area to achieve the best effect of the spectrometer collecting signals.

[0037] In summary, the multi-dimensional pressure relief feeding pipe 1 of the embodiment can solve the material blocking problem of the current rapid detection equipment, and can also cooperate with an automatic feeding device, automatically detect according to the incoming material, the detection equipment adopts a spectrometer using near-infrared spectroscopy technology, has fast detection speed and multiple detection components, can adaptively measure grain samples (such as rice, soybeans, corn, wheat) of different particle sizes, does not need manual or automatic switching of sample bins, realizes unattended detection of the whole batch of grain samples, and improves the quality judgment standard of the whole batch of grain.

[0038] The above is the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principles of the utility model, and these improvements and refinements should also be regarded as the protection range of the utility model.

Claims

1. A feed pipe, characterized in that The feeding pipe comprises several inclined sections, the inclined sections are connected in sequence, the feeding pipe is provided with a feeding port and a discharging port, both ends of the feeding pipe are inclined sections, the feeding port and the discharging port are the pipe openings of the inclined sections arranged at both ends, the pipe diameter of each inclined section gradually decreases from the end close to the feeding port to the end close to the discharging port, and the maximum pipe diameter of the inclined section close to the discharging port is equal to the minimum pipe diameter of the inclined section close to the feeding port.

2. A feed pipe according to claim 1, characterized in that The feeding pipe further comprises connecting sections, the inclined sections and the connecting sections are arranged alternately, and one connecting section is arranged between two adjacent inclined sections.

3. A feed pipe according to claim 2, wherein The inclined section is a prism.

4. A feed pipe according to claim 3, wherein The prism is a wedge shape with only one inclined surface.

5. A feed pipe according to claim 4, characterised in that The angle between the inclined surface and the axis of the feeding direction of the feeding pipe is 10°-20°.

6. A feed pipe according to claim 5, wherein The number of the inclined sections of the feeding pipe is four, and the positions of the inclined surfaces of two adjacent inclined sections are opposite.

7. A feed pipe according to claim 2, wherein The connecting section is a square pipe, and the length of the square pipe is 5-20 mm.

8. A cereal ingredient detection apparatus characterized by, The system comprises a grain collector, a silo, a component detection module and the feeding pipe according to any one of claims 1-7, the feeding port of the feeding pipe is connected with the grain collector, the discharging port of the feeding pipe is connected with the silo, and the silo is connected with the component detection module.

9. A cereal ingredient detection apparatus according to claim 8, wherein The grain collector comprises a funnel, and the narrow opening of the funnel is connected with the feeding port.

10. A cereal ingredient detection apparatus according to claim 8, wherein The component detection module comprises a spectrometer submodule and a light source submodule, the spectrometer submodule and the light source submodule are respectively connected with two silo walls of the silo through connecting pipes, and the pipe openings of the two connecting pipes are opposite.

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