Feeding structure, feeding device and testing machine

Abstract

The application discloses a feeding structure, a feeding device and a kind of machine for testing, and the feeding structure includes fixed hopper, flow regulating member, discharge plate and first vibrator.Fixed hopper is equipped with discharge port; Flow regulating member is used to adjust the discharge flow of fixed hopper; Discharge plate includes feeding end and discharge end, feeding end and discharge port are connected and matched for receiving material discharged along discharge port, and discharge plate is obliquely arranged in discharge port to enable material to be discharged towards discharge end; First vibrator is connected with discharge plate, and first vibrator is used to shake discharge plate to discharge material on discharge plate to next process, so that material can be continuously and orderly quantitatively outputted.Feeding device can realize the transportation of material through first conveying equipment, and reduce manual labor force.The machine for testing realizes the continuous and orderly quantitative output of material through the feeding structure, and it is convenient for computer vision system to realize the analysis of quantity and size information of material.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of agricultural seed detection, in particular to a feeding structure, a feeding device and a seed testing machine. BACKGROUND

[0002] The seed testing process of rice seeds plays an important role in breeding work. The yield and quality of rice seeds have been closely monitored by researchers. The number of grains on the panicle, the number of full grains, the number of empty grains, the seed setting rate, the thousand-grain weight and other parameters are closely related to the yield. The length, width and length-width ratio of the grain are closely related to the quality. The current seed testing work is mainly carried out by a large number of researchers through manual measurement, which is very laborious. In the field of automatic seed testing of rice, there are very few researches and products. The existing seed testing machines cannot control the flow due to unreasonable feeding structure, and need manual shaking. Manual feeding is easy to cause excessive feeding, which can cause the feeding amount to be less or more at different times, not only consuming time and effort, but also unable to control the feeding flow of the seeds, which affects the accuracy of the seed testing. SUMMARY

[0003] Due to the unreasonable feeding structure of the existing seed testing machine, the flow cannot be controlled, manual shaking is needed, manual feeding is easy to cause excessive feeding, which can cause the feeding amount to be less or more at different times, not only consuming time and effort, but also unable to control the feeding flow of the seeds. Based on this, it is necessary to provide a feeding structure, a feeding device and a seed testing machine to realize continuous and orderly quantitative conveying of seeds, ensure the accuracy of seed testing and reduce manual labor.

[0004] The specific technical solutions are as follows:

[0005] In one aspect, the present application relates to a feeding structure, which comprises a fixed hopper, a flow adjusting member, a discharge plate and a first vibrator. The fixed hopper is provided with a discharge port; the flow adjusting member is used to adjust the discharge flow of the fixed hopper; the discharge plate comprises a feeding end and a discharge end, the feeding end is connected with the discharge port for receiving the material discharged along the discharge port, and the discharge plate is inclinedly arranged at the discharge port to enable the material to be discharged towards the discharge end; the first vibrator is connected with the discharge plate, and the first vibrator is used to shake the discharge plate to discharge the material on the discharge plate to the next process.

[0006] The above-mentioned feeding structure, when in use, guides the material to be examined into the fixed hopper, the fixed hopper can accommodate a certain amount of material, a flow regulating member is arranged at the discharge port of the fixed hopper, so that the material in the fixed hopper can be continuously and orderly quantitatively output according to the required flow, when the feeding end is installed above the discharging end, the material output by the flow regulating member is located in the feeding end of the discharging end, the first vibrator is connected with the discharging end to perform shaking, so that the material located at the feeding end moves towards the discharging end under the action of shaking and gravity, thereby avoiding mutual adhesion between the materials, and the output effect of the material is good.

[0007] The technical solutions are further described below:

[0008] In one of the embodiments, the feeding structure further comprises a movable hopper, one end of the movable hopper is communicated with the fixed hopper, and the other end of the movable hopper is used to be rotatably arranged on the external machine shell. By arranging the rotatable movable hopper, the feeding direction of the feeding structure can be adjusted, thereby facilitating the feeding of the material.

[0009] On the other hand, the application further provides a feeding device, the feeding device further comprises a first conveying device, the first conveying device comprises a driving member and a conveying belt, the conveying belt is driven by the driving member, and the discharging end is connected to one end of the conveying belt.

[0010] When the feeding device is in use, the first conveying device can be used to transport the material, thereby reducing the manual labor.

[0011] In one of the embodiments, the feeding device further comprises a dust removal device, the dust removal device comprises a collection groove for collecting dust and a cleaning brush for cleaning the conveying belt, the cleaning brush is synchronously driven and connected to the collection groove by the driving member, the collection groove is arranged on the part of the discharging end connected with the conveying belt, and the part of the discharging end located in the collection groove is provided with filter screen holes for filtering dust. When the material passes through the discharging end, the dust on the material is shaken off by the first vibrator and falls into the collection groove through the filter screen holes, the cleaning brush is arranged in the collection groove, when the collection groove is installed, the cleaning brush is located at the bottom end of the conveying belt, the cleaning brush is synchronously driven with the conveying belt by the driving member, so that the cleaning brush can clean at the speed of the conveying belt, and the movement direction of the cleaning brush arranged at the bottom of the conveying belt is opposite to that of the conveying belt, thereby facilitating the cleaning of the residual dust and particles on the conveying belt, and the dust and particles fall into the collection groove, thereby achieving good cleaning effect.

[0012] In one of the embodiments, the dust removal device further comprises a collecting tank and a dust suction member in communication with the collecting tank, the collecting tank is provided with a perforation, the collecting tank is in communication with the collecting groove through the perforation, and the dust suction member is configured to form a negative pressure state in the collecting tank to suck the dust in the collecting groove into the collecting tank. By forming a negative pressure state in the collecting tank through the dust suction member, the dust in the collecting groove is sucked into the collecting tank, which facilitates subsequent dust cleaning.

[0013] In another aspect, the application further provides a kind of test machine, including the feeding device in any of the above embodiments, further comprising a computer vision system for analyzing the output material of the feeding device.

[0014] The test machine realizes the continuous and orderly quantitative output of material through the feeding device, which facilitates the acquisition and analysis of the quantity and size information of the material by the computer vision system.

[0015] In one of the embodiments, the test machine further comprises a separating device and a second conveying device, the separating device comprises a separating disc and a second vibrator, the separating disc is inclinedly connected to the second vibrator, the separating disc is provided with a flow guide channel, the discharge end is connected to one end of the flow guide channel far from the second vibrator, the second vibrator is used to shake the material in the flow guide channel to arrange the material in the flow guide channel in order, and the second conveying device is connected to one end of the flow guide channel close to the second vibrator, and the second conveying device is provided with the computer vision system. The material is transported into the separating device by the first conveying device, the material is dispersed into the flow guide channel of the separating disc, the material is arranged individually in the flow guide channel by the shaking of the second vibrator, and then each particle is arranged in order in the second conveying device, the material is identified and analyzed by the computer vision system, the total number of the material is measured, and the accuracy and accuracy of the analysis are improved.

[0016] In one of the embodiments, the sorting machine further comprises a winnowing device and a third conveying device, the winnowing device comprises a main body and a cross-flow fan, the main body is internally provided with a first discharge channel for discharging solid particles and a second discharge channel for discharging empty particles, the outer wall of the main body is provided with a feeding port vertically communicated with one end of the first discharge channel, the cross-flow fan is used for blowing the empty particles to the second discharge channel, and the third conveying device is connected to the other end of the first discharge channel, and the third conveying device is provided with the computer vision system. The winnowing device can be used to screen the empty particles in the material. Since the empty particles are lighter in weight, they will be blown into the second discharge channel after passing through the cross-flow fan, while the solid particles with larger weight will directly fall into the first discharge channel. The first discharge channel is communicated with the third conveying device, so that the material falling into the third conveying device is all solid particles, and the number of solid particles in the material can be measured by the computer vision system.

[0017] In one of the embodiments, the sorting machine further comprises a weighing device, which is arranged at the output end of the third conveying device.

[0018] In one of the embodiments, the sorting machine further comprises a printing device, which is used for printing a data label analyzed by the computer vision system. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings, which form a part of the present application, are intended to provide further understanding of the present application, and the illustrative embodiments thereof and their descriptions serve to explain the present application, and do not constitute improper limitations on the present application.

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] In addition, the drawings are not drawn in a 1:1 ratio, and the relative sizes of the various elements are only exemplarily drawn in the drawings, but not necessarily drawn in true proportions.

[0022] Figure 1 It is an internal structure schematic view of an embodiment of the sorting machine;

[0023] Figure 2 It is a structure schematic view of an embodiment of the feeding device;

[0024] Figure 3 It is a schematic view of an embodiment of the feeding structure;

[0025] Figure 4Fig. 1 is a schematic structural view of a separating device according to an embodiment of the present application;

[0026] Figure 5 Fig. 2 is a schematic structural view of an air separation device according to an embodiment of the present application.

[0027] Legend of reference signs:

[0028] 10, inlet structure; 110, fixed hopper; 112, discharge port; 120, flow regulating member; 130, discharge plate; 132, inlet end; 134, discharge end; 136, filter screen hole; 140, first vibrator; 150, movable hopper; 160, inlet door plate; 162, first opening; 170, movable hinge;

[0029] 20, feeding device; 200, first conveying equipment; 210, driving member; 220, conveying belt; 300, dust removal equipment; 310, collection groove; 312, perforation; 320, sweeping brush; 330, collection tank; 340, dust suction member;

[0030] 30, sorting machine; 400, computer vision system; 500, separating device; 510, separating disc; 512, flow guide channel; 520, second vibrator; 530, first receiving hopper; 540, cover plate; 600, second conveying equipment; 700, air separation device; 710, main body; 712, first discharge channel; 714, second discharge channel; 716, inlet port; 720, cross-flow fan; 730, air volume regulating plate; 740, empty particle collection box; 800, third conveying equipment; 900, weighing device. DETAILED DESCRIPTION

[0031] In order to make the above objectives, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different manners other than those described herein, and it is understood that similar modifications of this description can be made by those skilled in the art, without departing from the spirit and scope of the present application, and therefore the present application is not limited to the specific embodiments disclosed below.

[0032] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship 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.

[0033] In addition, the terms "first", "second", etc. are used only for descriptive purposes and should not be construed as implying or suggesting relative importance or an implied order of magnitude of the features being described. Thus, features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly and specifically limited.

[0034] Referring to Figure 1 In an embodiment, the sorting machine 30 includes a feeding device 20 and a computer vision system 400 for analyzing the output material in the feeding device 20. The sorting machine 30 realizes the continuous and orderly quantitative output of the material through the feeding device 20, which facilitates the computer vision system 400 to realize the acquisition and analysis of the quantity and size information of the material.

[0035] Referring to Figure 2 And Figure 3 In particular, the feeding device 20 includes a feeding structure 10. The feeding structure 10 includes a fixed hopper 110, a flow regulating member 120, a discharge plate 130, and a first vibrator 140. The fixed hopper 110 is provided with a discharge port 112; the flow regulating member 120 is used to regulate the discharge flow of the fixed hopper 110; the discharge plate 130 includes a feeding end 132 and a discharge end 134, the feeding end 132 is in engagement with the discharge port 112 for receiving the material discharged along the discharge port 112, and the discharge plate 130 is inclinedly arranged at the discharge port 112 to enable the material to be discharged towards the discharge end 134; the first vibrator 140 is connected with the discharge plate 130, and the first vibrator 140 is used to shake the discharge plate 130 to discharge the material on the discharge plate 130 to the next process. Preferably, the flow regulating member 120 is a throttle valve.

[0036] In use, the material to be sorted is introduced into the fixed hopper 110, which can accommodate a certain amount of material. The flow regulating member 120 is arranged at the discharge port 112 of the fixed hopper 110, so that the material in the fixed hopper 110 can be continuously and orderly quantitatively output according to the required flow. When the discharge plate 130 is installed, the feeding end 132 is located above the discharge end 134, the material output by the flow regulating member 120 is located at the feeding end 132 in the discharge plate 130, the first vibrator 140 is connected with the discharge plate 130 and is shaken, so that the material at the feeding end 132 is moved towards the discharge end 134 under the action of shaking and gravity, avoiding the mutual adhesion of the materials, and the output effect of the material is good.

[0037] Please refer to Figure 3The feeding structure 10 further comprises a movable hopper 150, one end of the movable hopper 150 is communicated with the fixed hopper 110, and the other end of the movable hopper 150 is rotatably arranged on the outer casing. By arranging the rotatable movable hopper 150, the feeding direction of the feeding structure 10 can be adjusted, and the feeding of the material is facilitated. Specifically, the testing machine 30 further comprises an outer casing, one end of the movable hopper 150 is provided with a feeding door plate 160, the feeding door plate 160 is provided with a first opening 162 communicated with the movable hopper 150, and the feeding door plate 160 is rotatably connected to the outer casing through a movable hinge 170, so that the feeding door plate 160 can adjust the orientation of the first opening 162 through the movable hinge 170, and the feeding is facilitated.

[0038] Please refer to Figure 2 The feeding device 20 further comprises a first conveying device 200, the first conveying device 200 comprises a driving member 210 and a conveying belt 220, the conveying belt 220 is driven by the driving member 210, and the discharge end 134 is connected and matched to one end of the conveying belt 220. The first conveying device 200 can realize the transportation of the material and reduce the manual labor. Specifically, the driving member 210 is a motor, and the driving member 210 and the conveying belt 220 are drivingly matched through a belt wheel.

[0039] Please refer to Figure 2 The feeding device 20 further comprises a dust removal device 300, the dust removal device 300 comprises a collecting groove 310 for collecting dust and a cleaning brush 320 for cleaning the conveying belt 220, the cleaning brush 320 is synchronously drivingly connected to the collecting groove 310 through the driving member 210, the collecting groove 310 is sleeved on the part of the discharge plate 130 connected with the conveying belt 220, and the part of the discharge plate 130 located in the collecting groove 310 is provided with filter screen holes 136 for filtering dust. When the material passes through the discharge plate 130, the dust on the material will be shaken off after being shaken by the first vibrator 140 and fall into the collecting groove 310 through the filter screen holes 136, the cleaning brush 320 is arranged in the collecting groove 310, and when the collecting groove 310 is installed, the cleaning brush 320 is located at the bottom end of the conveying belt 220, the cleaning brush 320 is synchronously driven with the conveying belt 220 through the driving member 210, so that the cleaning brush 320 can adapt to the speed of the conveying belt 220 for cleaning, the residual dust and ash on the conveying belt 220 are conveniently cleaned, and then fall into the collecting groove 310, so that the cleaning effect is good. Specifically, the filter screen holes 136 are provided in plurality, the cleaning brush 320 is drivingly matched with the driving member 210 through a synchronous wheel and a synchronous belt, the movement direction of the cleaning brush 320 arranged at the bottom of the conveying belt 220 is opposite to that of the conveying belt 220, and the cleaning effect is good.

[0040] Please refer to Figure 2The dust removal device 300 further comprises a collecting tank 330 and a dust suction member 340 in communication with the collecting tank 330, the collecting groove 310 is provided with a perforation 312, the collecting tank 330 is in communication with the collecting groove 310 through the perforation 312, and the dust suction member 340 is configured to form a negative pressure state in the collecting tank 330 so that the dust in the collecting groove 310 is sucked into the collecting tank 330. By forming a negative pressure state in the collecting tank 330 through the dust suction member 340, the dust in the collecting groove 310 is facilitated to be sucked into the collecting tank 330, and subsequent dust cleaning is facilitated.

[0041] Please refer to Figure 1 and Figure 4 The sorting machine 30 further comprises a separating device 500 and a second conveying device 600. The separating device 500 comprises a separating disc 510 and a second vibrator 520. The separating disc 510 is obliquely connected to the second vibrator 520. The separating disc 510 is provided with a flow guide channel 512. The discharge end 134 is connected to one end of the flow guide channel 512 far from the second vibrator 520. The second vibrator 520 is used to shake the material in the flow guide channel 512 so that the material is orderly arranged in the flow guide channel 512. The second conveying device 600 is connected to the other end of the flow guide channel 512 close to the second vibrator 520. The second conveying device 600 is provided with the computer vision system 400. The material is transported into the separating device 500 by the first conveying device 200. The material is dispersed into the flow guide channel 512 of the separating disc 510. The material is individually arranged in the flow guide channel 512 by shaking of the second vibrator 520, and then orderly arranged in the second conveying device 600. The computer vision system 400 is used to identify and analyze the material, measure the total number of the material, and improve the accuracy and precision of the analysis. Specifically, the flow guide channel 512 is provided with a plurality of V-shaped channels. The separating device 500 further comprises a first receiving hopper 530 and a cover plate 540. The first receiving hopper 530 is connected to the end of the flow guide channel 512 far from the second vibrator 520. The cover plate 540 covers the separating disc 510. The flow guide channel 512 and the cover plate 540 form a closed loop channel. The material will not fly out of the separating device 500 when shaken by the second vibrator 520, and the material is prevented from scattering.

[0042] Specifically, the first vibrator 140 and the second vibrator 520 are linear vibrators.

[0043] Please refer to Figure 1 and Figure 5, the examination machine 30 further comprises a winnowing device 700 and a third conveying device 800, the winnowing device 700 comprises a main body 710 and a cross-flow fan 720, the main body 710 is internally provided with a first discharge channel 712 for discharging solid particles and a second discharge channel 714 for discharging empty particles, the outer wall of the main body 710 is provided with a feeding port 716 vertically communicating with one end of the first discharge channel 712, the cross-flow fan 720 is used for blowing empty particles to the second discharge channel 714, and the third conveying device 800 is connected to the other end of the first discharge channel 712, and the third conveying device 800 is provided with the computer vision system 400. By arranging the winnowing device 700, the empty particles in the material can be screened out. Since the empty particles are relatively light, after passing through the cross-flow fan 720, they will be blown into the second discharge channel 714, while the solid particles with relatively large weight will directly fall into the first discharge channel 712. The first discharge channel 712 is connected to the third conveying device 800, so that the material falling into the third conveying device 800 is all solid particles, and the number of solid particles in the material can be measured through the computer vision system 400. Specifically, the cross-flow fan 720 is arranged outside the main body 710, and an air outlet is formed in the main body 710. A wind volume adjusting plate 730 is further arranged at the air outlet, and the size of the air outlet can be adjusted through the wind volume adjusting plate 730. The cross-flow fan 720 blows air horizontally towards the main body 710. When the cross-flow fan 720 is installed, the material is poured into the feeding port 716, and the material will freely fall into the first discharge channel 712 under the action of gravity. The cross-flow fan 720 needs to be turned on before the material is poured. According to the different suspension speeds of the solid particles and the empty particles in the material, the empty particles enter the second discharge channel 714 after being blown by the cross-flow fan 720, and the second discharge channel 714 is connected to an empty particle collecting box 740, so as to facilitate the collection of the empty particles.

[0044] Please refer to Figure 1 , the examination machine 30 further comprises a weighing device, and the weighing device is arranged at the output end of the third conveying device 800. Specifically, the weighing device comprises a second receiving hopper, a valve, a load-bearing support, a solid particle collecting box and an electronic scale. The valve is arranged at the bottom of the second receiving hopper in an openable and closable manner. The load-bearing support is fixedly connected to the top end of the electronic scale. The load-bearing support is fixedly connected with the second receiving hopper at the top end. The solid particle collecting box is arranged in the hollow portion of the load-bearing support in a spaced-apart manner. Therefore, the electronic scale only measures the weight of the load-bearing support, the second receiving hopper and the material in the second receiving hopper. After the measurement is completed, the valve is opened, and the material in the second receiving hopper falls into the solid particle collecting box.

[0045] Please refer to Figure 2 , the examination machine 30 further comprises a printing device, which is not shown in the figure. The printing device is used for printing the data label analyzed by the computer vision system 400. The printing device is signal connected with the external computer system, and all parameters analyzed by the examination machine 30 are printed on the label paper, which can be conveniently pasted on the outer packaging bag of the material.

[0046] It should be noted that the test machine 30 is used for rice test, the computer vision system 400 is used for collecting images of the grains and performing image processing to obtain the rice phenotype parameters such as the grain number, the grain length and the grain width. The computer vision system 400 comprises a linear array camera, a camera support, a bidirectional tunnel light source, a computer, operation software and the like. The linear array camera is fixed above the second conveying device 600 and the third conveying device 800 through the camera support, and photographs the grain group above the second conveying device 600 and the third conveying device 800, the bidirectional tunnel light source is used to provide uniform illumination intensity and illumination environment, and the photographed images are analyzed by the computer vision algorithm, and the obtained parameters such as the grain number, the grain length and the grain width are displayed on the computer screen through the software GUI.

[0047] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. 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.

[0048] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0049] It should be noted that when an element is referred to as "fixed to" or "provided on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are only for illustrative purposes and are not the only embodiment.

[0050] Any combination of the technical features in the above embodiments can be made, and for the sake of brevity, not all possible combinations are described above, however, as long as the combination of the technical features does not exist in contradiction, it shall be considered within the scope of the present disclosure.

[0051] The above embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it shall not be understood as a limitation on the patent scope of the present application. It shall be pointed out that, for ordinary skilled persons in the art, several modifications and improvements can be made without departing from the concept of the present application, and these shall be within the protection scope of the present application. Therefore, the protection scope of the present application patent shall be subject to the appended claims.

Claims

1. A coffee maker, characterized in that, The feeding device further comprises a computer vision system for analyzing the output material in the feeding device. The feeding device further comprises a separating device and a second conveying device, the separating device comprises a separating disc and a second vibrator, the separating disc is connected to the second vibrator in an inclined manner, a plurality of guide channels are arranged on the separating disc, the discharge end is connected to one end of the guide channels far from the second vibrator in a matching manner, the second conveying device is connected to the other end of the guide channels close to the second vibrator in a matching manner, and a cover plate is arranged on the separating disc. The feeding device further comprises a feeding structure, the feeding structure comprises a fixed hopper, a discharge plate, and a first vibrator, the fixed hopper is provided with a discharge port, the discharge plate comprises a feeding end and a discharge end, the feeding end is connected to the discharge port in a matching manner to receive the material discharged along the discharge port, the discharge plate is arranged on the discharge port in an inclined manner to enable the material to be discharged towards the discharge end, and the first vibrator is connected to the discharge plate. The feeding device further comprises a first conveying device and a dust removal device, the dust removal device comprises a collection tank for collecting dust and a cleaning brush for cleaning the conveying belt, the cleaning brush is connected to the collection tank in a synchronous transmission manner through the driving member, the movement direction of the cleaning brush is opposite to the movement direction of the conveying belt, the collection tank is sleeved on the part of the discharge plate connected to the conveying belt, the part of the discharge plate located in the collection tank is provided with filter screen holes for filtering dust, and the dust removal device further comprises a collection tank and a dust suction member in communication with the collection tank, the collection tank is connected to the collection tank through the perforations, and the dust suction member is configured to form a negative pressure state in the collection tank to enable the dust in the collection tank to be sucked into the collection tank. The first conveying device comprises a driving member and a conveying belt, the conveying belt is driven by the driving member, and the discharge end is connected to one end of the conveying belt in a matching manner.

2. The coffee maker of claim 1, wherein The second vibrator is used for shaking the material in the guide channels to arrange the material in the guide channels in an orderly manner, and the second conveying device is provided with the computer vision system.

3. The coffee maker of claim 2, wherein The feeding device further comprises an air separation device and a third conveying device, the air separation device comprises a main body and a cross-flow fan, the main body is provided with a first discharge channel for discharging solid particles and a second discharge channel for discharging empty particles, the outer wall of the main body is provided with a feeding port vertically connected to one end of the first discharge channel, the cross-flow fan is used for blowing the empty particles to the second discharge channel, and the third conveying device is connected to the other end of the first discharge channel in a matching manner, and the third conveying device is provided with the computer vision system.

4. The coffee maker of claim 3, wherein The feeding device further comprises a weighing device arranged at the output end of the third conveying device.

5. A coffee machine according to any one of claims 1-4, characterized in that, The feeding device further comprises a printing device for printing a data label analyzed by the computer vision system.

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