A V-shaped conveying device

CN224715699UActive Publication Date: 2026-09-04XIANGTAN WEINA INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522211678.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-04
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

目前市面上槟榔的各环节加工设备,通常采用人工摆盘或振动筛料方式,使切片槟榔的切面朝上,一是切片槟榔的切面朝上的概率低,二是该加工方式通常设备结构复杂、体积较大或加工效率低,不宜应用到较为智能的自动化深加工设备上使用

Benefits of technology

本实用新型利用呈V型布局的皮带传输机构,匹配颗粒物料的外缘面,使颗粒物料的切面能够保持朝上排列运输,可承接前序理料装置,也便于后续去核工艺拾取物料进行去核加工,可实现切片槟榔以切面朝上的方式运输,能够应用于各种去芯、去核加工设备的运输环节,尤其是可匹配槟榔去芯、去核加工设备,其模块化设计更方便在槟榔去芯加工设备上应用。

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Abstract

The utility model discloses a V type conveying device relates to the technical field of conveying device, including belt transmission mechanism and base, two belt transmission mechanism symmetry connects on the base, and make the cross section of belt transmission mechanism's belt present V type layout, and the bottom of two opposite setting belts is provided with the gap, and the drive mechanism is connected on the belt transmission mechanism, and the movement direction and the speed of two belt transmission mechanism are all synchronous, and the friction of belt passes granular material and belt and transports granular material from one end of belt to the other end. The utility model discloses the belt transmission mechanism of presenting V type layout, matches the outer edge surface of granular material, makes the section of granular material can keep arranging transportation upwards, can receive the preceding material sorting device, also is convenient for subsequent kernel -removing process picks up material and carries out kernel -removing processing, can realize the way of transporting slice betel nut with the section upwards, can be applied to the transportation link of various core -removing, kernel -removing processing equipment, especially can match betel nut core -removing, kernel -removing processing equipment, and the modular design is more convenient in betel nut core -removing processing equipment application.
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Description

Technical Field

[0001] This utility model relates to the technical field of transportation devices, and in particular to a V-shaped conveying device. Background Technology

[0002] Areca catechu L., a member of the Arecaceae family in the order Arecales, is an evergreen tree with an erect, tree-like stem, reaching heights of over 10 meters, sometimes up to 30 meters. It has distinct annular leaf scars, is monoecious, and has multi-branched inflorescences. The ovary is oblong, the fruit is oblong or ovoid, and the seeds are ovoid. Flowering and fruiting occur from March to April. Areca catechu contains over 20 trace elements, 11 of which are essential for the human body. Areca seeds contain 0.3%-0.6% total alkaloids, primarily arecoline, along with small amounts of arecoline, demethylarecoline, isodemethylarecoline, arecoline paraalkaloid, and homoarecoline, all present in combination with tannins. It also contains tannins, fats, mannitol, galactose, sucrose, catechins, epi-catechins, colorless anthocyanins, areca red pigment, saponins, and various procyanidins in dimers, trimers, and tetramers. Areca nut also has pharmacological effects such as anthelmintic, stimulating, promoting gastrointestinal motility, anti-oxidation and anti-aging, anti-depression, anti-inflammation and antibacterial. It can be used to treat diseases such as malaria, depression, hypertension, hyperlipidemia and diabetes.

[0003] Areca nut has high economic value, with approximately 1,500-2,000 trees planted per hectare. In many areas, people have a long-standing tradition of consuming areca nut, making it a primary chewing food. The processing industry alone generates 3.5 billion yuan in output value and provides 200,000 jobs. The market potential is significant, and with the infusion of science and technology, the variety of processed products is increasing, the consumer market is gradually expanding, and the market prospects are even better.

[0004] Sliced ​​areca nut is an important processed product of areca nut, and it usually requires pitting. Currently, the processing equipment for each stage of areca nut production on the market typically uses manual tray placement or vibrating screens to ensure the cut surface of the sliced ​​areca nut faces upwards. This method has two drawbacks: firstly, the probability of the cut surface of the sliced ​​areca nut facing upwards is low; secondly, this processing method usually involves equipment with complex structures, large size, or low processing efficiency, making it unsuitable for use on more intelligent automated processing equipment. Utility Model Content

[0005] The purpose of this invention is to provide a V-shaped conveying device to solve the problems existing in the prior art, thereby increasing the probability of sliced ​​areca nuts having the cut surface facing upwards and improving work efficiency, and making it compatible with automated deep processing equipment.

[0006] To achieve the above objectives, this utility model provides the following solution: This utility model provides a V-shaped conveying device, including a belt conveyor mechanism and a base. Two belt conveyor mechanisms are symmetrically connected to the base, and the cross-section of the belts of the belt conveyor mechanisms is arranged in a V-shape. A gap is provided at the bottom of the two opposing belts. A drive mechanism is connected to the belt conveyor mechanism. The movement direction and speed of the two belt conveyor mechanisms are synchronized. The belts transport the granular material from one end of the belt to the other end through the friction between the granular material and the belt.

[0007] Preferably, the belt transmission mechanism includes a driving pulley, a driven pulley, the belt, and a fixed plate. The driving pulley and the driven pulley are both connected to the fixed plate via a short shaft. The driving pulley is fixedly connected to the short shaft. The short shaft of the driving pulley is connected to the drive mechanism. The driven pulley is rotatably connected to the short shaft. The belt is wound around the driving pulley and the driven pulley. The fixed plate is fixedly connected to the base.

[0008] Preferably, two symmetrical angle support frames are provided above the base. Each angle support frame includes an integrally formed vertical frame and an inclined frame. The vertical frame and the inclined frame form an obtuse angle. The vertical frame is bolted to the base, and the inclined frame is bolted to the fixing plate. The included angle between the transport surfaces of the two belts is 60°-100°.

[0009] Preferably, the driving mechanism is a motor; the short shaft of each of the driving pulleys is the shaft of the motor, the shaft of the motor passes through the fixed plate and is connected to the driving pulley, the motor is fixedly connected to the fixed plate, and both motors are communicatively connected to a control unit so that the movement direction and speed of the two motors are synchronized.

[0010] Preferably, the driving mechanism is a motor; the two belt transmission mechanisms share a motor, the short shaft of one of the driving pulleys is the rotating shaft of the motor, the rotating shaft passes through the fixed plate and is connected to the driving pulley, and a bevel gear is provided at the end of the rotating shaft and the end of the short shaft of the driving pulley of the other belt transmission mechanism, and the two bevel gears mesh for transmission.

[0011] Preferably, each of the fixing plates is provided with a tensioning structure, the tensioning structure including a waist-shaped hole and a locking bolt. The fixing plate is two separately arranged connecting plates, and one end of each connecting plate is provided with the waist-shaped hole. The angle support frame is provided with at least two pairs of bolt holes. The locking bolt passes through the waist-shaped hole and the bolt hole and is connected to a locking nut. One waist-shaped hole corresponds to two bolt holes, so that the two connecting plates are arranged collinearly.

[0012] Preferably, the waist-shaped hole can move at least 1 cm along the direction of belt transmission; the transmission length of the belt is at least the length of two largest particles.

[0013] Preferably, each of the fixed plates is connected to a support spring assembly. The support spring assembly is located below one side of the belt that forms a V-shaped belt. The support spring assembly includes a support plate and a compression spring. One end of the support plate is connected to the fixed plate through a connecting plate and bolts, and the bottom of the other end is connected to the fixed plate through a compression spring. The connecting end of the compression spring is the discharge end.

[0014] Preferably, a vision recognition module is provided above the belt. The vision recognition module includes an industrial camera and a light source assembly. The light source assembly includes at least one light source device. The industrial camera is connected to a fixed bracket of the light source device and is located on the center plane of the two belt transmission mechanisms. The industrial camera is also located at the middle position in the length direction of the belt transmission mechanism. The drive mechanism, the industrial camera, and the light source assembly are all communicatively connected to a control unit.

[0015] Preferably, the end of the belt conveyor is connected to a material distribution mechanism, which includes two sorting channels arranged in an inverted V shape. A translation mechanism is connected to the middle of the sorting channel and is communicatively connected to the control unit. The two sorting channels correspond to qualified products and unprocessable products, respectively, and corresponding collection boxes are provided at the bottom of the two sorting channels.

[0016] The present invention achieves the following technical advantages over the prior art: This utility model utilizes a V-shaped belt conveyor mechanism that matches the outer edge of the granular material, allowing the cut surface of the granular material to be transported with the cut surface facing upwards. It can be connected to the preceding material handling device and facilitates the subsequent pitting process by picking up the material for pitting. It enables the transport of sliced ​​areca nuts with the cut surface facing upwards and can be applied to the transportation links of various core and pitting processing equipment. In particular, it can be matched with areca nut core and pitting processing equipment, and its modular design makes it more convenient to apply to areca nut core and pitting processing equipment. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the V-shaped conveyor device in an embodiment of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the V-shaped conveyor device in Embodiment 1 of this utility model. Figure 2 ; Figure 3 This is a partial structural diagram of the V-shaped conveyor device in Embodiment 1 of this utility model. Figure 1 ; Figure 4 This is a partial structural diagram of the V-shaped conveyor device in Embodiment 1 of this utility model. Figure 2 ; Figure 5 This is a partial structural diagram of the V-shaped conveyor device in Embodiment 1 of this utility model. Figure 3 ; Figure 6 This is a schematic diagram of the V-shaped conveyor device in Embodiment 2 of this utility model. Figure 1 ; Figure 7 This is a schematic diagram of the V-shaped conveyor device in Embodiment 2 of this utility model. Figure 2 ; Figure 8 This is an exploded structural diagram of the V-shaped conveying device in Embodiment 2 of this utility model; In the diagram: 1-base, 2-driving pulley, 3-driven pulley, 4-belt, 5-connecting plate, 6-angle support frame, 7-motor, 8-bevel gear, 9-waist-shaped hole, 10-support plate, 11-compression spring, 12-industrial camera, 13-light source device, 14-bolt, 15-sorting channel, 16-translation mechanism, 17-fixed bracket. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that in the description of this utility model, the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "clockwise," and "counterclockwise," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. These are merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," "third," and "fourth" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0021] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] The purpose of this invention is to provide a V-shaped conveying device to solve the problems existing in the prior art, thereby increasing the probability of sliced ​​areca nuts having the cut surface facing upwards and improving work efficiency, and making it compatible with automated deep processing equipment.

[0023] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] Example 1 like Figures 1 to 5As shown, this embodiment provides a V-shaped conveying device, including a belt conveyor mechanism and a base 1. Two belt conveyor mechanisms are symmetrically connected to the base 1, and the cross-section of the belts 4 of the belt conveyor mechanisms is arranged in a V-shape. The bottoms of the two opposing belts 4 are provided with gaps to allow for slag leakage and to prevent interference in movement. A drive mechanism is connected to the belt conveyor mechanism, and the movement direction and speed of the two belt conveyor mechanisms are synchronized. The belts 4 transport the granular material from one end of the belt 4 to the other end through the friction between the granular material and the belt 4. This embodiment utilizes a V-shaped belt conveyor mechanism to match the inclination angle of the outer edge of the granular material, so that the cut surface of the granular material (sliced ​​areca nuts) can be kept facing upwards during transportation. It can support the preceding material handling device and facilitates the subsequent pitting process for picking up materials for pitting. It can realize the transportation of sliced ​​areca nuts with the cut surface facing upwards and can be applied to the transportation links of various core and pitting processing equipment, especially those for areca nut core and pitting processing equipment. Its modular design makes it easier to apply to areca nut core and pitting processing equipment.

[0025] As an optional solution, the belt transmission mechanism in this embodiment includes a driving pulley 2, a driven pulley 3, a belt 4, and a fixed plate. The driving pulley 2 and the driven pulley 3 are both connected to the fixed plate via a short shaft. The driving pulley 2 is fixedly connected to the short shaft, and the short shaft of the driving pulley 2 is connected to the drive mechanism. The driven pulley 3 is rotatably connected to the short shaft. The belt 4 is wound around the driving pulley 2 and the driven pulley 3. The fixed plate is fixedly connected to the base 1, so as to realize the orientation fixation of the belt transmission mechanism without affecting the transmission and transportation function of the belt 4.

[0026] As an optional solution, in this embodiment, two symmetrical angle support frames 6 are provided above the base 1. The angle support frame 6 includes an integrally formed vertical frame and an inclined frame, which form an obtuse angle. The vertical frame is connected to the base 1 by bolts 14, and the inclined frame is connected to the fixing plate by bolts 14. The angle support frame 6 can be adapted to the corresponding angle for feeding betel nuts of different shapes, so that the sliced ​​betel nuts are fed with the cut surface facing upwards.

[0027] As an optional solution, in this embodiment, the included angle between the transport surfaces of the two belts 4 is 60°-100°, preferably 90°. The angle can be adjusted by selecting different models of angle support frames 6 to accommodate areca nuts of different shapes. Its high efficiency and angle adaptability provide a more stable and reliable operating effect for the areca nut transport process. The belts 4 can be synchronous belts, flat belts, round belts, etc., and the material of the conveyor belt can be food-grade polyurethane (PU) to ensure the safety of food processing.

[0028] As an optional solution, in this embodiment, the driving mechanism is a single motor 7; the two belt transmission mechanisms 4 share the same motor 7, and the short shaft of one drive pulley 2 is the shaft of the motor 7. The shaft passes through the fixed plate and connects to the drive pulley 2. A bevel gear 8 is provided at the end of the shaft and at the end of the short shaft of the drive pulley 2 of the other belt transmission mechanism. The two bevel gears 8 mesh and transmit power. In this embodiment, one motor 7 drives the transmission, using the bevel gear 8 to achieve a V-shaped conveying of products with a single power source, thus better realizing the synchronization of belt 4 transport. The motor 7 can be a DC motor, a stepper motor, or a servo motor.

[0029] As an optional solution, each fixing plate in this embodiment is provided with a tensioning structure, which includes a slotted hole 9 and a locking bolt. The fixing plate consists of two separately arranged connecting plates 5, each with a slotted hole 9 at one end. The angle support frame 6 is provided with at least two pairs of bolt holes. The locking bolt passes through the slotted hole 9 and the bolt hole and is connected to a locking nut. One slotted hole 9 corresponds to two bolt holes, so that the two connecting plates 5 are collinear, allowing for tension adjustment of the belt 4. Wherein, as Figure 4 As shown, the fixing plate can also be a rectangular plate with a waist-shaped hole 9 at the connection with the axle of the driven pulley 3 for tension adjustment.

[0030] As an alternative, in this embodiment, the waist-shaped hole 9 can move at least 1 cm along the transmission direction of the belt 4, so that the tension of the belt 4 can be adjusted.

[0031] As an optional solution, in this embodiment, the conveying length of belt 4 is at least the length of two of the largest particle materials. In this embodiment, the conveying length of belt 4 can accommodate at least three areca nuts with their cut surfaces facing upwards, ensuring work efficiency.

[0032] As an optional solution, in this embodiment, each fixed plate is connected to a support spring assembly. The support spring assembly is located below one side of the belt 4 that forms a V-shaped belt. The support spring assembly includes a support plate 10 and a compression spring 11. One end of the support plate 10 is connected to the fixed plate via a connecting plate 5 and a bolt 14, and the bottom of the other end is connected to the fixed plate via the compression spring 11. The connecting end of the compression spring 11 is the discharge end. The support plate 10 can maintain the basic shape of the belt 4, preventing the belt 4 from becoming wavy and loose, thus achieving the desired transportation effect. The compression spring 11 can adjust its height when the granular material is removed according to its size, thus providing adaptive buffering for the material.

[0033] As an optional solution, a visual recognition module is provided above the belt 4 in this embodiment. The visual recognition module includes an industrial camera 12 and a light source assembly. The light source assembly includes at least one light source device 13. The light source device 13 is preferably a linear light source with the same length as the belt conveyor mechanism, which saves more energy. It can also be set to a light source with a larger coverage area than the belt conveyor mechanism. The industrial camera 12 is connected to the fixed bracket 17 of the light source device 13 and is located on the center plane of the two belt conveyors. The industrial camera 12 is also located at the middle position in the length direction of the belt conveyor mechanism. The drive mechanism, the industrial camera 12 and the light source assembly are all communicatively connected to a control unit. The visual recognition module in this embodiment can realize the visual image recognition of sliced ​​areca nuts during the conveying process by comparing the recognition image with a standard image. It can also use AI image visual recognition to identify the state of sliced ​​areca nuts online. It can accurately determine the posture, position and size of all sliced ​​areca nuts on the belt 4 within the image range. The state of areca nuts can include three postures: areca nuts with the cut surface facing up, areca nuts without the cut surface facing up, and areca nuts with the cut surface facing down. It can also identify categories, such as areca nut residue (and objects other than areca nuts). The image recognition range is determined by the installation height of the industrial camera 12 and the focal length of its lens. The installation height of the industrial camera 12 and the focal length of its lens are usually determined based on the length of the belt 4.

[0034] As an optional solution, in this embodiment, a material distribution mechanism is connected to the end of the belt conveyor mechanism. The material distribution mechanism includes two sorting channels 15 arranged in an inverted V shape. A partition is set in the middle of the sorting channel 15 for material blocking and sorting. A translation mechanism 16 is connected to the sorting channel 15 and is communicatively connected to the control unit. The two sorting channels 15 correspond to qualified products and unprocessable products, respectively. Corresponding collection boxes are set at the bottom of the two sorting channels 15. In this embodiment, the addition of a vision recognition module and the material distribution mechanism forms an intelligent material distribution transportation device. The translation mechanism 16 can be a telescopic mechanism such as a cylinder, hydraulic cylinder, or electric push rod, or a linear displacement mechanism such as a lead screw and slider. In this embodiment, the vision recognition module identifies and judges the posture and type of particulate material within the visual range. The image vision recognition system transmits the identified information to the control unit, and the control unit controls the translation mechanism 16 of the material distribution mechanism to perform actions, thereby selecting one of the two sorting channels 15 to align with the end of the belt conveyor mechanism to receive the falling particulate material. When the operating station detects a betel nut with its cut surface facing upwards, the control unit can control the guiding material-receiving mechanism to accurately position and remove it; when a betel nut without its cut surface facing upwards is detected within the field of view, the control unit can control the belt conveyor to move forward, while the translation mechanism 16 pushes out the sorting channel 15 for qualified products to receive the material; when a betel nut with its cut surface facing downwards or a pit residue is detected within the field of view, the control unit can control the belt conveyor to move forward, while the translation mechanism 16 retracts and pushes out the sorting channel 15 for unprocessable products to receive the material.

[0035] In this embodiment, the V-shaped belt 4 conveys sliced ​​areca nuts. Due to its V-shaped groove structure, the sliced ​​areca nuts can be arranged and transported in an orderly manner with their cut surfaces facing upwards, replacing manual arrangement and avoiding other redundant conveying methods. It can be used on a large scale in the areca nut de-core processing equipment industry. Its high efficiency and stability can provide more reliable operating results for areca nut processing. Its high efficiency and stability provide more convenient material feeding device support for intelligent de-core and de-kernel equipment, integrating material discharge, feeding, material sorting, and judgment.

[0036] Example 2 like Figures 6 to 8 As shown, this embodiment differs from Embodiment 1 in that the drive mechanism consists of two motors 7. The short shaft of each drive pulley 2 serves as the shaft of the motor 7. The shaft of the motor 7 passes through the fixed plate and connects to the drive pulley 2. The motor 7 is fixedly connected to the fixed plate. Both motors 7 are communicatively connected to a control unit, ensuring that the movement direction and speed of the two motors 7 are synchronized. The fixed plate consists of two separately arranged connecting plates 5. When the included angle between the transport surfaces of the two belts 4 is preferably 90°, a bevel gear 8 meshing transmission method is preferred, allowing a single drive mechanism to achieve synchronous transport of the belts 4. For other angles, two drive mechanisms are preferred for synchronous drive.

[0037] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "this embodiment," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with the described embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0038] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A V-shaped conveying device, characterized in that: The device includes a belt conveyor mechanism and a base. Two belt conveyor mechanisms are symmetrically connected to the base, and the cross-section of the belts of the belt conveyor mechanisms is arranged in a V-shape. A gap is provided at the bottom of the two opposing belts. A drive mechanism is connected to the belt conveyor mechanism. The movement direction and speed of the two belt conveyor mechanisms are synchronized. The belts transport the particulate material from one end of the belt to the other end through the friction between the particulate material and the belt.

2. The V-shaped conveyor device according to claim 1, characterized in that: The belt transmission mechanism includes a driving pulley, a driven pulley, a belt, and a fixed plate. The driving pulley and the driven pulley are both connected to the fixed plate via a short shaft. The driving pulley is fixedly connected to the short shaft. The short shaft of the driving pulley is connected to the drive mechanism. The driven pulley is rotatably connected to the short shaft. The belt is wound around the driving pulley and the driven pulley. The fixed plate is fixedly connected to the base.

3. The V-shaped conveyor device according to claim 2, characterized in that: Two symmetrical angle support frames are provided above the base. Each angle support frame includes an integrally formed vertical frame and an inclined frame. The vertical frame and the inclined frame form an obtuse angle. The vertical frame is bolted to the base, and the inclined frame is bolted to the fixing plate. The included angle between the transport surfaces of the two belts is 60°-100°.

4. The V-shaped conveyor device according to claim 2, characterized in that: The driving mechanism is a motor; the short shaft of each of the driving pulleys is the shaft of the motor, the shaft of the motor passes through the fixed plate and is connected to the driving pulley, the motor is fixedly connected to the fixed plate, and both motors are communicatively connected to a control unit so that the movement direction and speed of the two motors are synchronized.

5. The V-shaped conveyor device according to claim 2, characterized in that: The driving mechanism is a motor; the two belt transmission mechanisms share a motor, and the short shaft of one of the driving pulleys is the rotating shaft of the motor. The rotating shaft passes through the fixed plate and is connected to the driving pulley. A bevel gear is provided at the end of the rotating shaft and at the end of the short shaft of the driving pulley of the other belt transmission mechanism. The two bevel gears mesh and transmit power.

6. The V-shaped conveyor device according to claim 3, characterized in that: Each of the fixed plates is provided with a tensioning structure, which includes a waist-shaped hole and a locking bolt. The fixed plate consists of two separately arranged connecting plates. Each connecting plate has a waist-shaped hole at one end. The angle support frame is provided with at least two pairs of bolt holes. The locking bolt passes through the waist-shaped hole and the bolt hole and is connected to a locking nut. One waist-shaped hole corresponds to two bolt holes, so that the two connecting plates are arranged collinearly.

7. The V-shaped conveyor device according to claim 6, characterized in that: The waist-shaped hole can move at least 1 cm along the direction of belt transmission; the transmission length of the belt is at least the length of two largest particles.

8. The V-shaped conveyor device according to claim 2, characterized in that: Each of the fixed plates is connected to a support spring assembly. The support spring assembly is located below one side of the belt that is spliced ​​into a V-shaped belt. The support spring assembly includes a support plate and a compression spring. One end of the support plate is connected to the fixed plate through a connecting plate and bolts, and the bottom of the other end is connected to the fixed plate through a compression spring. The connecting end of the compression spring is the discharge end.

9. The V-shaped conveyor device according to claim 1, characterized in that: A vision recognition module is provided above the belt. The vision recognition module includes an industrial camera and a light source assembly. The light source assembly includes at least one light source device. The industrial camera is connected to a fixed bracket of the light source device and is located on the center plane of the two belt transmission mechanisms. The industrial camera is also located at the middle position in the length direction of the belt transmission mechanism. The drive mechanism, the industrial camera, and the light source assembly are all communicatively connected to a control unit.

10. The V-shaped conveyor device according to claim 9, characterized in that: The end of the belt conveyor is connected to a material distribution mechanism, which includes two sorting channels arranged in an inverted V shape. A translation mechanism is connected to the middle of the sorting channel and is communicatively connected to the control unit. The two sorting channels correspond to qualified products and unprocessable products, respectively, and corresponding collection boxes are provided at the bottom of the two sorting channels.