A finishing and conveying system for dried chillies

CN224848169UActive Publication Date: 2026-10-13CHENGDU JINGWEI MASCH MFG CO LTD
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Patent Information

Application Number
CN202522066509.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-10-13
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0003]现有技术对干辣椒进行放置需要依靠人工进行分装,较为费时费力,不利于高速生产

Benefits of technology

螺旋振动输送盘将干辣椒有序的输送到送料输送带上,由送料输送带将干辣椒输送到分区下落装置中,分区下落装置可以形成多个垂直分布的腔室,使干辣椒依次下落,避免干辣椒直接落入最底部造成干辣椒破损,同时多个腔室的设置还能临时储存干辣椒,使整理输送系统的输送效率匹配后续的包装输送线效率;本申请采用机械装置进行干辣椒的分装,实现自动化操作,有利于高速生产。

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Abstract

The utility model provides a kind of arrangement and conveying system of dried chilli, belong to the technical field of chilli conveying, solve the problem of time-consuming and labor-consuming of the reorganization of dried chilli in prior art by manual operation. It includes workbench, spiral vibration conveying disc and feeding conveyor belt are set on workbench, and the partition falling device for receiving dried chilli on feeding conveyor belt and making dried chilli segmented falling is set on workbench. Spiral vibration conveying disc sequentially conveys dried chilli to feeding conveyor belt, and feeding conveyor belt conveys dried chilli to partition falling device, and partition falling device forms multiple vertically distributed chambers, so that dried chilli falls in turn, avoids dried chilli directly falling into the bottom to cause dried chilli damage, and multiple chambers can also temporarily store dried chilli, so that the conveying efficiency of arrangement and conveying system matches the efficiency of subsequent packaging conveying line;The present application uses mechanical device to reorganize dried chilli, realizes automatic operation, and is beneficial to high-speed production.
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Description

Technical Field

[0001] This utility model belongs to the field of chili conveying technology, specifically to a sorting and conveying system for dried chilies. Background Technology

[0002] In the packaging and production process of hot pot base or instant noodles, dried chili peppers are packaged. Specifically: in the production of hot pot base, dried chili peppers are placed in the packaging box first, then the paste-like hot pot base is poured in, and finally it is sealed; in the production of instant noodles, dried chili peppers are directly bagged and sealed.

[0003] Current technology requires manual packaging of dried chilies, which is time-consuming and labor-intensive, and not conducive to high-speed production. Utility Model Content

[0004] To address the aforementioned problems, the purpose of this utility model is to provide a sorting and conveying system for dried chili peppers. A spiral vibrating conveyor disc transports the dried chili peppers in an orderly manner onto a feeding conveyor belt, which then transports them to a partitioned dropping device. This partitioned dropping device can form multiple vertically distributed chambers, allowing the dried chili peppers to fall sequentially, preventing them from falling directly to the bottom and causing damage. Simultaneously, the multiple chambers can also temporarily store the dried chili peppers, ensuring that the conveying efficiency of the sorting and conveying system matches the efficiency of the subsequent packaging conveyor line. This application uses a mechanical device for the sorting and packaging of dried chili peppers, achieving automated operation and facilitating high-speed production.

[0005] The technical solution adopted in this utility model is as follows: A sorting and conveying system for dried chili peppers includes a workbench, on which a spiral vibrating conveyor disc and a feeding conveyor belt are provided. The input end of the feeding conveyor belt is located below the output end of the spiral vibrating conveyor disc. The workbench is provided with a partitioned dropping device for receiving dried chili peppers on the feeding conveyor belt and causing the dried chili peppers to fall in segments.

[0006] Preferably, the partitioned dropping device includes a first support and a second support connected to the workbench. The second support is located below the first support. A protective box is installed on the first support. A Y-shaped material distribution bin is connected to the bottom of the protective box. A material feeding component located in the Y-shaped material distribution bin is rotatably installed at the bottom of the protective box. A rotary drive component connected to the material feeding component is installed in the protective box. A collection bin is installed on the second support. Several vertically arranged receiving and releasing components are arranged between the two discharge ports of the collection bin and the Y-shaped material distribution bin. A receiving and releasing component is also arranged below the collection bin. The receiving and releasing components are connected to the workbench.

[0007] Preferably, the receiving and releasing assembly includes at least two support rods fixed on the worktable, a movable plate slidably disposed on the support rods, a telescopic cylinder fixed on the worktable and extending and retracting along the length of the support rods connected to the movable plate, a support plate located above the movable plate and in clearance fit with the movable plate connected to the end of the support rods, and a cylinder vertically penetrating through the support plate.

[0008] Preferably, the movable plate has a vertically formed T-slot, in which a T-shaped connector fixedly connected to the telescopic cylinder is movably engaged; the end of the support rod is connected to an L-shaped connecting plate, the L-shaped connecting plate has at least two vertically formed positioning posts, the support plate has insertion holes that mate with the positioning posts, and the bottom of the support plate has an L-shaped step that abuts against the L-shaped connecting plate.

[0009] Preferably, the protective box is hinged to the first bracket, the first bracket is provided with an arc-shaped through groove, a first connecting rod fixedly connected to the protective box is movably disposed in the arc-shaped through groove, and a first handle for restricting the movement of the first connecting rod is threadedly connected to the first connecting rod.

[0010] Preferably, several length detection sensors are arranged along the length direction of the feeding conveyor belt above the feeding conveyor belt.

[0011] Preferably, the feeding conveyor belt is provided with blocking members on both sides, and an air blowing nozzle is provided on the blocking member on one side of the feeding conveyor belt. A return conveyor belt is provided on the worktable, extending above the spiral vibrating conveyor disc, and the return conveyor belt is located on the side of the feeding conveyor belt away from the air blowing nozzle. A guide plate is provided between the return conveyor belt and the feeding conveyor belt.

[0012] Preferably, the frame of the return conveyor belt is connected to an L-shaped baffle plate for preventing dried chili peppers from being blown away from the return conveyor belt.

[0013] Preferably, a counting sensor is provided above the feeding conveyor belt and the counting sensor is located on the side of the air nozzle away from the length detection sensor.

[0014] Preferably, the workbench is provided with a hopper, and a vibrating conveyor plate extending above the spiral vibrating conveyor plate is provided at the bottom outlet of the hopper.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: The spiral vibrating conveyor conveys dried chilies in an orderly manner onto the feeding conveyor belt, which then transports the dried chilies to the partitioned dropping device. The partitioned dropping device can form multiple vertically distributed chambers, allowing the dried chilies to fall sequentially, preventing them from falling directly to the bottom and causing damage. At the same time, the multiple chambers can also temporarily store the dried chilies, ensuring that the conveying efficiency of the sorting and conveying system matches the efficiency of the subsequent packaging conveyor line. This application uses mechanical devices for the sorting and packaging of dried chilies, achieving automated operation and facilitating high-speed production. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 A three-dimensional structural schematic diagram provided for an embodiment of this utility model; Figure 2 This is a three-dimensional structural schematic diagram from another perspective of an embodiment of the present utility model; Figure 3 Schematic diagrams of the feeding conveyor belt and return conveyor belt provided in the embodiments of this utility model; Figure 4 A three-dimensional structural diagram of the partitioned falling device provided in this embodiment of the utility model; Figure 5 A three-dimensional structural diagram of the partitioned falling device provided in an embodiment of this utility model; Figure 6 This is a schematic diagram of the receiving and releasing component structure provided in an embodiment of the present utility model; Figure 7 This is a three-dimensional structural diagram of the protective box provided in an embodiment of the present utility model; Figure 8 This is a three-dimensional structural diagram of the protective box provided in an embodiment of the present utility model. Figure 9 This is a schematic diagram of the second support and material collection bin structure provided in an embodiment of the present utility model.

[0018] Reference numerals: 1-Workbench; 2-Sectional lowering device; 201-Protective box; 202-Arc-shaped through groove; 203-First handle; 204-Y-type material distribution bin; 205-First support; 206-Collection bin; 207-Second support; 208-Receiving and releasing assembly; 2081-Support rod; 2082-Telescopic cylinder; 2083-Moving plate; 2084-L-shaped connecting plate; 2085-L-shaped step; 2086-Support plate; 2087-Positioning column; 2088-Cylinder; 2089-T-slot; 2081 0-T-type connector; 20811-Limiting groove; 209-Material pusher; 210-First connecting rod; 211-Guide inclined surface; 212-Second connecting rod; 213-Second handle; 214-Slot; 215-Insertion block; 3-Hopper; 4-Vibrating conveyor disc; 5-Screen hole; 6-Material level sensor; 7-Spiral vibrating conveyor disc; 8-Feeding conveyor belt; 9-Length detection sensor; 10-Guide plate; 11-Air nozzle; 12-Counting sensor; 13-L-type baffle plate; 14-Return conveyor belt; 15-Blocking component. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0021] In the description of this utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] The following is combined Figures 1-9 This utility model will be described in detail.

[0023] Example A dried chili sorting and conveying system includes a workbench 1, on which a spiral vibrating conveyor disc 7 and a feeding conveyor belt 8 are provided. The input end of the feeding conveyor belt 8 is located below the output end of the spiral vibrating conveyor disc 7. The workbench 1 is provided with a partitioned dropping device 2 for receiving dried chilies on the feeding conveyor belt 8 and dropping the dried chilies in segments.

[0024] The spiral vibrating conveyor 7 transports the dried chilies in an orderly manner onto the feeding conveyor belt 8, which then transports the dried chilies to the partitioned dropping device 2. The partitioned dropping device 2 can form multiple vertically distributed chambers, allowing the dried chilies to fall sequentially, preventing them from falling directly to the bottom and causing damage. At the same time, the multiple chambers can also temporarily store the dried chilies, ensuring that the conveying efficiency of the sorting and conveying system matches the efficiency of the subsequent packaging conveyor line. This application uses mechanical devices for the sorting and packaging of dried chilies, achieving automated operation, which is beneficial for high-speed production and avoids the time-consuming and labor-intensive manual operation.

[0025] The partitioned dropping device 2 includes a first support 205 and a second support 207 connected to the worktable 1. The second support 207 is located below the first support 205. A protective box 201 is mounted on the first support 205. A Y-shaped material distribution bin 204 is connected to the bottom of the protective box 201. A material feeding component 209 located in the Y-shaped material distribution bin 204 is rotatably mounted on the bottom of the protective box 201. A rotary drive component connected to the material feeding component 209 is installed in the protective box 201. A collection bin 206 is mounted on the second support 207. Several vertically arranged receiving and releasing components 208 are arranged between the collection bin 206 and the two discharge ports of the Y-shaped material distribution bin 204. A receiving and releasing component 208 is also arranged below the collection bin 206. The receiving and releasing components 208 are connected to the worktable 1. The rotary drive component is a rotary cylinder or a motor.

[0026] The Y-shaped distribution bin 204 divides the falling channel of dried chilies into two, increasing the number of chambers and allowing for temporary storage of more dried chilies. This ensures that the spiral vibrating conveyor 7 and the feeding conveyor belt 8 do not stop when the packaging conveyor line is temporarily shut down. Furthermore, when the packaging conveyor line is traveling at a high speed, the two falling channels can be used to feed dried chilies separately to adapt to the conveying speed of the packaging conveyor line. The protective box 201 drives the feeding device 209, which guides the falling dried chilies, causing them to fall into one of the channels of the Y-shaped distribution bin 204, thus achieving two-channel conveying of dried chilies.

[0027] The receiving and releasing component 208, located at the bottom of the collection bin 206, serves as the main switch for discharging dried chili peppers. When the dried chili peppers fall from the Y-shaped distribution bin 204 to the first receiving and releasing component 208, the first component opens its channel and releases the dried chili peppers, which then fall into the second receiving and releasing component 208. At this point, the first component closes its channel, and this process repeats until the dried chili peppers are finally dispensed from the receiving and releasing component 208 at the bottom of the collection bin 206 into the packaging box on the packaging conveyor line. The feeding component 209 has guide ramps 211 on both sides to better guide the dried chili peppers.

[0028] The receiving and releasing assembly 208 includes at least two support rods 2081 fixed on the worktable 1. A movable plate 2083 is slidably mounted on each support rod 2081. A telescopic cylinder 2082, fixed on the worktable 1 and extending and retracting along the length of the support rod 2081, is connected to the movable plate 2083. A support plate 2086, located above the movable plate 2083 and in clearance fit with it, is connected to the end of each support rod 2081. A cylinder 2088 extends vertically through the support plate 2086. The telescopic cylinder 2082 drives the movable plate 2083 to move on the support rod 2081, thereby opening or closing the cylinder 2088 and thus receiving or releasing the dried chili peppers.

[0029] The movable plate 2083 has a vertically formed T-slot 2089, in which a T-shaped connector 20810, which is fixedly connected to the telescopic cylinder 2082, is movably engaged. An L-shaped connecting plate 2084 is connected to the end of the support rod 2081. At least two positioning posts 2087 are vertically arranged on the L-shaped connecting plate 2084. The support plate 2086 has insertion holes that mate with the positioning posts 2087, and an L-shaped step 2085 at the bottom of the support plate 2086 that abuts against the L-shaped connecting plate 2084. The T-slot 2089 and the T-shaped connector 20810 allow the movable plate 2083 to be lifted upwards and disengaged from the telescopic cylinder 2082, facilitating disassembly and assembly during cleaning. After the support plate 2086 is inserted into the positioning posts 2087, the L-shaped step 2085 abuts against the L-shaped connecting plate 2084, ensuring stable placement of the support plate 2086 and facilitating disassembly and assembly during cleaning.

[0030] The protective box 201 is hinged to the first bracket 205. The first bracket 205 is provided with an arc-shaped through groove 202. A first connecting rod 210, which is fixedly connected to the protective box 201, is movably disposed in the arc-shaped through groove 202. A first handle 203 for limiting the movement of the first connecting rod 210 is threaded onto the first connecting rod 210. After loosening the first handle 203, the protective box 201 can be flipped open, allowing the Y-shaped material distribution bin 204 to be moved away from above the receiving and releasing assembly 208. This facilitates the removal of structures such as the support plate 2086 and the moving plate 2083 from top to bottom, and facilitates the cleaning of the parts of the partitioned falling device 2 that come into contact with the dried chili peppers.

[0031] The upper inner diameter of the cylinder 2088 is larger than the lower inner diameter, ensuring that dried chilies fall accurately into the lower cylinder 2088 when dropped, preventing them from falling out. The bottom of the movable plate 2083 is provided with a limiting groove 20811 to accommodate the support rod 2081. The limiting groove 20811 ensures that the movable plate 2083 does not swing laterally during movement, guaranteeing stability. The second support 207 has a vertically opening slot 214, and the collection bin 206 has insert blocks 215 on both sides that insert downwards into the slot 214. After the collection bin 206 is inserted downwards into the slot 214 via the insert blocks 215, it can be quickly installed onto the second support 207, and it is also easy to disassemble the collection bin 206.

[0032] The bottom of the protective box 201 is provided with at least two second connecting rods 212 for engaging the Y-shaped material distribution bin 204. The second connecting rods 212 are threaded with second handles 213 for pressing the Y-shaped material distribution bin 204 firmly against the bottom of the protective box 201. The Y-shaped material distribution bin 204 and the protective box 201 are detachably connected via the second connecting rods 212 and the second handles 213, facilitating the disassembly of the Y-shaped material distribution bin 204 for cleaning. Specifically: corresponding slots are provided on the skirt of the Y-shaped material distribution bin 204 to engage with the second connecting rods 212; then, the second handles 213 are tightened, pressing them firmly against the skirt of the Y-shaped material distribution bin 204, thus securing the Y-shaped material distribution bin 204. To disassemble the Y-shaped material distribution bin 204, simply loosen the second handles 213.

[0033] Several length detection sensors 9 are arranged along the length of the feeding conveyor belt 8 above it. These sensors 9 can be laser, ultrasonic, or photoelectric sensors, arranged at certain intervals to simultaneously or sequentially detect the edges or feature points of the target object, thus determining whether the length of the dried chili peppers meets the requirements. Alternatively, vision sensors can be used. Appropriate sensors can be selected based on requirements to detect the dried chili peppers and determine if their length meets the standard. For example, selecting the first three length detection sensors 9 for detection; if all three sensors detect the dried chili peppers, the length is considered to meet the requirements. The conveying speed of the feeding conveyor belt 8 is greater than that of the spiral vibrating conveyor disc 7, ensuring that the dried chili peppers are spaced a certain distance apart on the feeding conveyor belt 8, facilitating detection by the length detection sensors 9.

[0034] The feeding conveyor belt 8 is equipped with blocking elements 15 on both sides. An air-blowing nozzle 11 is installed on one side of the blocking element 15. A return conveyor belt 14 extends above the spiral vibrating conveyor disc 7 and is located on the side of the feeding conveyor belt 8 away from the air-blowing nozzle 11. A guide plate 10 is installed between the return conveyor belt 14 and the feeding conveyor belt 8. When the length of the dried chili peppers is unqualified, the air-blowing nozzle 11 sprays gas to sweep the unqualified dried chili peppers onto the return conveyor belt 14 and collect them in the spiral vibrating conveyor disc 7, preventing unqualified dried chili peppers from entering the packaging conveyor line. The air-blowing nozzle 11 can also blow all the dried chili peppers on the feeding conveyor belt 8 onto the return conveyor belt 14 and collect them in the spiral vibrating conveyor disc 7 when there are dried chili peppers in all the storage chambers of the partitioned falling device 2. This stops the conveying of dried chili peppers without stopping the operation of the feeding conveyor belt 8, ensuring that production needs are met at all times.

[0035] An L-shaped baffle 13 is connected to the frame of the return conveyor belt 14 to prevent dried chili peppers from being blown away from the return conveyor belt 14. The L-shaped baffle 13 can prevent dried chili peppers from being blown away from the return conveyor belt 14.

[0036] A counting sensor 12 is installed above the feeding conveyor belt 8, and the counting sensor 12 is located on the side of the air nozzle 11 away from the length detection sensor 9. The counting sensor 12 counts the conveyed dried chilies, so that multiple dried chilies are grouped together and enter the partitioned dropping device 2 for conveying (for example, two dried chilies are grouped together). After the counting sensor 12 detects that a certain number of dried chilies have passed, it controls the rotary drive component to rotate the feeding piece 209 to perform a feeding operation, guiding the dried chilies into the empty receiving and releasing component 208.

[0037] A hopper 3 is installed on the workbench 1, and a vibrating conveyor plate 4 extending above the spiral vibrating conveyor plate 7 is installed at the bottom outlet of the hopper 3. The hopper 3 can temporarily store dried chili peppers, and the vibrating conveyor plate 4 vibrates and conveys the dried chili peppers stored in the hopper 3, so that the dried chili peppers enter the spiral vibrating conveyor plate 7 in sequence. The vibrating conveyor plate 4 is provided with sieve holes 5. The sieve holes 5 can screen out the chili pepper seeds to prevent them from affecting the quality of the product.

[0038] A material level sensor 6 is installed on the workbench 1 above the spiral vibrating conveyor 7. The material level sensor 6 can monitor the stacking height of dried chili peppers in the spiral vibrating conveyor 7. When the stacking height of dried chili peppers is too high, the vibrating conveyor 4 is controlled to stop working, thus stopping the conveying of dried chili peppers to the spiral vibrating conveyor 7 and preventing too many dried chili peppers from affecting the conveying of the spiral vibrating conveyor 7.

[0039] This application involves some electrical automation control structures and control processes, which are all conventional technologies and therefore will not be described in detail here.

[0040] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A system for sorting and conveying dried chili peppers, comprising a workbench (1), characterized in that, The workbench (1) is provided with a spiral vibrating conveyor disc (7) and a feeding conveyor belt (8). The input end of the feeding conveyor belt (8) is located below the output end of the spiral vibrating conveyor disc (7). The workbench (1) is provided with a partitioned dropping device (2) for receiving dried chili peppers on the feeding conveyor belt (8) and causing the dried chili peppers to fall in segments.

2. The dried chili pepper sorting and conveying system according to claim 1, characterized in that, The partitioned dropping device (2) includes a first support (205) and a second support (207) connected to the workbench (1). The second support (207) is located below the first support (205). A protective box (201) is provided on the first support (205). A Y-shaped material distribution bin (204) is connected to the bottom of the protective box (201). A material feeding component (209) located in the Y-shaped material distribution bin (204) is rotatably provided at the bottom of the protective box (201). A rotary drive component connected to the material feeding component (209) is provided in the protective box (201). A collection bin (206) is installed on the second support (207). Several vertically arranged receiving and releasing components (208) are provided between the two discharge ports of the collection bin (206) and the Y-shaped material distribution bin (204). A receiving and releasing component (208) is also provided below the collection bin (206). The receiving and releasing component (208) is connected to the workbench (1).

3. The dried chili pepper sorting and conveying system according to claim 2, characterized in that, The receiving and releasing assembly (208) includes at least two support rods (2081) fixed on the workbench (1). A movable plate (2083) is slidably arranged on the support rod (2081). The movable plate (2083) is connected to a telescopic cylinder (2082) fixed on the workbench (1) and extending and retracting along the length of the support rod (2081). The end of the support rod (2081) is connected to a support plate (2086) located above the movable plate (2083) and in clearance fit with the movable plate (2083). A cylinder (2088) is vertically inserted through the support plate (2086).

4. The dried chili pepper sorting and conveying system according to claim 3, characterized in that, The movable plate (2083) has a vertically formed T-slot (2089), and a T-shaped connector (20810) that is fixedly connected to the telescopic cylinder (2082) is movably engaged in the T-slot (2089); the end of the support rod (2081) is connected to an L-shaped connecting plate (2084), and at least two positioning posts (2087) are vertically arranged on the L-shaped connecting plate (2084); the support plate (2086) has a hole that mates with the positioning post (2087); and the bottom of the support plate (2086) has an L-shaped step (2085) that abuts against the L-shaped connecting plate (2084).

5. The dried chili pepper sorting and conveying system according to claim 2, characterized in that, The protective box (201) is hinged to the first bracket (205). The first bracket (205) is provided with an arc-shaped through groove (202). A first connecting rod (210) fixedly connected to the protective box (201) is movably arranged in the arc-shaped through groove (202). A first handle (203) for limiting the movement of the first connecting rod (210) is threaded onto the first connecting rod (210).

6. The dried chili pepper sorting and conveying system according to claim 1, characterized in that, Several length detection sensors (9) are arranged along the length direction of the feeding conveyor belt (8) above the feeding conveyor belt (8).

7. The dried chili pepper sorting and conveying system according to claim 6, characterized in that, The feeding conveyor belt (8) is provided with blocking members (15) on both sides. An air blowing nozzle (11) is provided on the blocking member (15) on one side of the feeding conveyor belt (8). A return conveyor belt (14) is provided on the workbench (1) extending into the spiral vibrating conveyor disc (7). The return conveyor belt (14) is located on the side of the feeding conveyor belt (8) away from the air blowing nozzle (11). A guide plate (10) is provided between the return conveyor belt (14) and the feeding conveyor belt (8).

8. The dried chili pepper sorting and conveying system according to claim 7, characterized in that, The frame of the return conveyor belt (14) is connected to an L-shaped baffle (13) for preventing dried chili peppers from being blown away from the return conveyor belt (14).

9. A dried chili pepper sorting and conveying system according to claim 7, characterized in that, A counting sensor (12) is provided above the feeding conveyor belt (8), and the counting sensor (12) is located on the side of the air nozzle (11) away from the length detection sensor (9).

10. A system for sorting and conveying dried chili peppers according to claim 1, characterized in that, The workbench (1) is provided with a hopper (3), and a vibrating conveyor (4) extending above the spiral vibrating conveyor (7) is provided at the bottom outlet of the hopper (3).