Active feeding type pepper picking device

Abstract

The utility model relates to an active feeding type pepper picking device, belongs to the technical field of pepper picking equipment, and aims to solve the problems of low pepper picking efficiency, high labor intensity and the like. The device structurally comprises a shell, a picking system and an upper fixing plate, the picking system is arranged in the shell, the upper fixing plate is installed on the upper portion of the shell, and a rear collecting channel is connected with a collecting pipe; a spiral feeding mechanism of an active feeding device of the picking system is driven by a transmission mechanism to actively and rapidly feed Chinese prickly ash into a picking machine; the cutting device synchronously and quickly cuts and separates the Chinese prickly ash; a differential comb tooth threshing device of the picking system is driven by a transmission mechanism to thresh the cut Chinese prickly ash and bring the Chinese prickly ash into a rear collecting channel. The pepper picking machine is light, easy to operate and capable of achieving one-hand operation in the picking process, pepper can be actively and rapidly fed, pepper stem roots do not need to be accurately positioned and found, picking time is effectively shortened, picking efficiency is improved, labor intensity is reduced, and the problems of hand injury and the like are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pepper picking equipment, in particular to an active feeding type pepper picking device. Background Art

[0002] Sichuan pepper is an important raw material for seasonings and condiments. It is also known as "Chinese seasoning" and ranks first among the "thirteen spices". Red Sichuan pepper is widely planted in vast hilly and mountainous areas due to its resistance to barrenness and strong resistance. The hilly and mountainous areas in Sichuan, Chongqing, Shaanxi, Gansu, Shandong and other places are the main areas for Sichuan pepper planting. As an economic crop that is given priority in the development of hilly and mountainous areas, it has a huge role in promoting the adjustment of planting structure and increasing farmers' income in hilly and mountainous areas. Its fruit clusters are distributed in all directions around the branches, and they are irregular. The branches are accompanied by sharp thorns and are afraid of hurting the branches. For a long time, manual picking has been the main method of harvesting Sichuan pepper. However, manual picking is inefficient, time-consuming, thorns are easy to hurt people, labor-intensive, and labor-intensive, and the labor cost is high, which greatly affects the economic benefits of farmers. The existing harvesting machinery mainly relies on people holding picking tools to find the specific position of the Sichuan pepper fruit stalk for picking, and there are problems such as low picking rate. The traditional manual harvesting method can no longer meet the needs of the development of the Sichuan pepper industry, and there is an urgent need for efficient Sichuan pepper picking machinery. Summary of the invention

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide an active feeding type pepper picking device to solve the problems of low pepper picking efficiency, easy hand injury, high labor intensity, etc. The utility model designs an active feeding type pepper picking device, which is driven by a motor, and uses the active feeding device and cutting device of the picking system to quickly and actively feed and cut and separate the pepper, and then uses the differential comb threshing device of the picking system to thresh the cut and separated pepper and bring it into the rear collection channel; the picking process is operated with one hand, and there is no need to accurately locate and find the root of the pepper fruit stalk, which effectively shortens the picking time, improves the picking efficiency, reduces the labor intensity, and avoids problems such as hand injury.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An active feeding type pepper picking device comprises a shell, a picking system, and an upper fixing plate; the upper fixing plate is connected to a connection surface at the upper part of the shell; the picking system comprises a cutting device, an active feeding device, and a driving mechanism; the active feeding device is located at the front end inside the shell, and comprises a spiral feeding mechanism; the spiral feeding mechanism comprises a pair of spiral rollers with equal rotation speed, opposite directions, and parallel axes, the upper parts of the two spiral rollers are respectively connected to the upper fixing plate, and the lower parts are respectively connected and connected to the lower driving mechanism through the partition plate of the shell; the roller body surface of the spiral roller b The surface has a spiral structure with a right-hand spiral direction, and the spiral structure of the spiral roller a has a left-hand spiral direction; the spiral roller a rotates clockwise when viewed from top to bottom; the cutting device is located at the lower end of the front part of the shell and in front of the active feeding device, the plane angle formed by the cutting surface of the cutting device and the axes of the two spiral rollers ranges from -10° to +10°, and the distances from two points at the same height on the axes of the two spiral rollers to the cutting surface are equal. The main structure includes a fixed plate and a cutting mechanism, the upper part of the fixed plate is a V-shaped incision, and the cutting mechanism is located at the lower part of the V-shaped incision.

[0006] The top of the spiral structure on the outer surface of the roller body of the spiral roller b is arc-shaped, and the spiral structure becomes a straight and downward structure at the lower part of the roller close to the shell and has an inclined surface between the roller body to avoid the angle formed between the spiral structure and the body to cause squeezing and entanglement of the pepper fruits; the spiral roller a has the same structure as the spiral roller b except that the spiral structure is a left-hand spiral; the surfaces of the two spiral rollers in the middle part of the upper fixed plate and the partition plate are wrapped with soft materials to protect the pepper fruits from being damaged.

[0007] The active feeding device also includes an automatic adjustment mechanism connected to the upper and lower parts of the spiral feeding mechanism respectively, which automatically adjusts the spacing between the two spiral rollers according to the different varieties and sizes of pepper fruits of different growth potentials, so as to avoid damage to the pepper caused by squeezing; the automatic adjustment mechanism includes an upper connecting member, a lower connecting member, and a spring; one end of the upper connecting member is connected to the upper part of the spiral roller a through a bearing, and the other end rotates around its rotation center a; one end of the lower connecting member is connected to the lower part of the spiral roller a, and the other end rotates around its own rotation center b which is coaxial with the rotation center a of the upper connecting member; two springs connect the two rollers respectively up and down, and have tension.

[0008] The picking system also includes a differential comb threshing device, which is located at the rear end inside the shell and includes two comb teeth a and comb teeth b with different rotation speeds, opposite directions and parallel axes. The upper parts of the comb teeth a and comb teeth b are respectively connected to the fixing seat and then fixed on the shell, and the lower parts are respectively connected to and pass through the partition plate of the shell to be connected to the lower driving mechanism; the rotation direction of the comb teeth a is clockwise when viewed from top to bottom; the different rotation speeds of the two comb teeth form a shearing effect between the teeth of the two comb teeth, thereby completing the threshing of the pepper.

[0009] The comb teeth a of the differential comb threshing device include a rotating shaft a located at the center of rotation, a plurality of tooth layers a equidistant from top to bottom, each tooth layer is evenly distributed with a plurality of teeth a, and each tooth layer a is provided with an annular anti-winding mechanism a near the rotating shaft a to prevent the prickly ash from winding on the comb teeth; the teeth a of the comb teeth a are arc-shaped, and all the teeth a are arranged in a spiral shape on the rotating shaft a; the comb teeth b include a rotating shaft b located at the center of rotation, a plurality of tooth layers b equidistant from top to bottom, each tooth layer is evenly distributed with a plurality of teeth b, and each tooth layer b is provided with an annular anti-winding mechanism b near the rotating shaft b; each tooth layer of the comb teeth a and the comb teeth b are staggered and cross-distributed at equal intervals, the distal ends of the two comb teeth are close to the rotating shaft of the other comb tooth and the tooth tips reach the annular range of the anti-winding mechanism; the surfaces of the comb teeth a and the comb teeth b located in the middle area between the lower part of the fixed seat and the partition plate of the shell are wrapped with soft materials to prevent the prickly ash from collision and damage.

[0010] The teeth b of the differential comb threshing device are provided with a plurality of small teeth arranged horizontally, so that each tooth b forms a comb-like structure. During threshing, the comb-like structure clamps and fixes the pepper fruit to a certain extent, which is conducive to completing threshing.

[0011] The driving mechanism includes a driving motor for providing power, a roller gear b, a motor gear a, a motor gear b, a transmission gear a, a rotating gear a, a rotating gear b, a transmission gear b, and a roller gear a; the roller gear b is connected to the lower part of the spiral roller b and meshes with the motor gear a fixed on the rotating shaft of the driving motor to realize the rotation of the spiral roller b; the roller gear a is connected to the lower part of the spiral roller a, the transmission gear b is fixed on the lower connecting member, the rotating gear b is coaxial with the rotation center b of the lower connecting member, the motor gear a, the transmission gear a, the rotating gear b, the transmission gear b , roller gear a mesh with each other in sequence to realize the rotation of spiral roller a; roller gear b and roller gear a are staggered up and down and do not mesh, and have equal rotation speeds and opposite directions; rotating gear a is fixed at the lower part of comb tooth a, transmission gear a rotates around comb tooth b, rotating gear a is fixed at the lower part of comb tooth b, motor gear a, transmission gear a, and rotating gear b fixed on the rotating shaft of the driving motor mesh with each other in sequence to realize the rotation of comb tooth b, and motor gear b and rotating gear a fixed on the rotating shaft of the driving motor mesh with each other to realize the rotation of comb tooth a; transmission gear a and rotating gear a are not connected.

[0012] The shell body is provided with a partition plate which is first tilted downward and then arranged horizontally, a handle at the rear, a card slot at the top, a collecting channel at the rear, and a control switch installed to realize the hand-held grasping and switch operation of the picking device; the partition plate is first tilted downward to facilitate the movement of the peppercorns downward and backward; the partition plate divides the shell body into two upper and lower spaces, the upper space is provided with an active feeding device and a differential comb tooth disengagement device, and the lower space is provided with a driving mechanism; the front part of the partition plate is provided with a right front hole connected to the spiral roller b and a left front hole connected to the spiral roller a, and the rear part of the partition plate is provided with a left rear hole connected to the comb teeth a and a right rear hole connected to the comb teeth b.

[0013] The upper fixing plate has a right hole connected to the upper part of the spiral roller b, a left hole connected to the upper part of the spiral roller a, and a boss connected to the slot of the shell, so that the upper fixing plate is installed more conveniently and firmly.

[0014] The cutting mechanism of the cutting device comprises a cutting blade a and a cutting blade b. It also comprises a transmission element, a guide slot, a guide shaft, a driving slot and a motor; the cutting blade is fixed on a fixed plate by the guide shaft so that it can only slide along the guide slot and against the fixed plate, and the motor drives the cutting blade to move through the transmission element to complete the cutting.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. This pepper picking device has high integration, small size, light weight, high efficiency, high flexibility and good adaptability. The utility model can replace manual picking, improve picking efficiency, reduce hand injuries and reduce labor intensity compared with the existing technology.

[0017] 2. The utility model uses the active feeding device and the cutting device to quickly pick the peppercorns and improve efficiency.

[0018] 3. The utility model realizes active and rapid feeding of pepper by relatively rotating two spiral rollers in the spiral feeding mechanism of the active feeding device, driving the pepper to move simultaneously in the tangential and axial directions of the rollers, realizing oblique downward movement, and at the same time pushing the root of the pepper fruit stalk downward to the cutting device to prepare for rapid cutting. The automatic adjustment mechanism of the active feeding device can automatically adjust the spacing between the two spiral rollers to change with the different varieties and sizes of pepper fruits, thereby reducing damage to the pepper.

[0019] 4. The utility model uses the vertical structure and inclined surface of the spiral structure at the bottom of the spiral roller to avoid the angle between the spiral structure of the roller and the shell from squeezing the peppercorns and causing damage and entanglement. The top of the spiral structure is arc-shaped to avoid the relatively parallel surfaces between the spiral structures of the two spiral rollers from squeezing and damaging the peppercorns. The spiral roller and the comb teeth are wrapped with soft materials to avoid damage to the peppercorns caused by hard contact.

[0020] 5. The utility model threshes the peppercorns by the shearing effect produced by the different speeds of the two relatively rotating comb teeth of the differential comb threshing device, which is convenient for the next step of collection and the later fruit and leaf screening. At the same time, the two relatively rotating comb teeth bring the peppercorns into the rear collection channel. The annular anti-winding mechanism of the comb teeth prevents the peppercorns from winding on the comb teeth. The teeth of the comb teeth b are arranged in a spiral shape on the rotating shaft b, which prevents the multiple teeth of the two comb teeth from forming a shearing effect at the same time, thereby reducing energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a vertical cross-sectional view of the utility model and a schematic diagram of picking pepper;

[0024] Figure 3 This is a schematic diagram of the active feeding device of the utility model;

[0025] Figure 4 It is a schematic diagram of the bottom of the spiral roller and the parts close to the shell of the utility model;

[0026] Figure 5 It is a schematic diagram of a differential comb threshing device of the utility model;

[0027] Figure 6 It is a schematic diagram of the driving mechanism of the utility model;

[0028] Figure 7 It is a schematic diagram of the housing of the utility model;

[0029] Figure 8 It is a schematic diagram of the upper fixing plate of the utility model;

[0030] Fig. 9 It is a schematic diagram of the cutting device of the utility model;

[0031] Numbers in the figure: 1. Shell; 11. Collecting channel; 12. Handle; 13. Connecting surface; 14. Slot; 15. Partition plate; 16. Right rear hole; 17. Left front hole; 18. Right front hole; 19. Left rear hole; 2. Cutting device; 21. Transmission element; 22. Fixing plate; 221. V-shaped incision; 23. Cutting mechanism; 231. Cutting blade a; 232. Cutting blade b; 24. Guide chute; 26. Guide shaft; 27. Drive chute; 28. Motor; 3. Active feeding device; 31. Spiral feeding mechanism; 311. Spiral roller a; 312. Spiral roller b; 3121. Spiral structure; 3122. Straight and downward structure; 3123. Inclined surface; 32. Automatic adjustment mechanism; 321. Upper connecting piece; 3211. Rotation center a; 322. Lower connecting piece Connector; 3221, rotation center b; 323, spring; 34, bearing; 4, upper fixed plate; 41, left hole; 42, boss; 43, right hole; 5, picking system; 6, control switch; 7, driving mechanism; 71, driving motor; 72, roller gear b; 73, motor gear a; 74, motor gear b; 75, transmission gear a; 76, rotating gear a; 77, rotating gear b; 78, transmission gear b; 79, roller gear a; 8, differential comb threshing device; 81, comb teeth a; 811, teeth a; 812, anti-winding mechanism a; 813, rotating shaft a; 814, tooth layer a; 82, comb teeth b; 821, teeth b; 822, anti-winding mechanism b; 823, rotating shaft b; 8221, small teeth; 824, tooth layer b; 83, bearing; 84, fixed seat. DETAILED DESCRIPTION

[0032] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by ordinary technicians in this field without creative work are all within the protection scope of the present invention.

[0033] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0034] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0035] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] In order to better understand the purpose, structure and function of the utility model, the utility model is further described below in conjunction with the accompanying drawings and specific implementations.

[0037] like Figure 1 , Figure 2 As shown, the utility model is an active feeding type pepper picking device. The two spiral rollers in the spiral feeding mechanism 31 of the active feeding device 3 at the front end of the shell 1 in the picking system 5 rotate relative to each other, driving the pepper to move simultaneously along the roller tangential and axial directions, realizing oblique downward movement, thereby realizing active and rapid feeding of the pepper, and at the same time pushing the root of the pepper fruit stalk downward to the cutting device 2 to prepare for rapid cutting. The cutting device 2 is located at the front lower end of the shell 1 and in front of the active feeding device 3. The automatic adjustment mechanism 32 of the active feeding device 3 can automatically adjust the spacing between the two spiral rollers to change with the different varieties and growth of pepper fruits, thereby reducing the squeezing damage to the pepper. The shearing effect generated by the different speeds of the two relatively rotating comb teeth of the differential comb threshing device 8 of the picking system 5 thres the pepper, which is convenient for the next step of collection and the later fruit and leaf screening. At the same time, the two relatively rotating comb teeth bring the pepper fruit into the rear collection channel.

[0038] like Figure 1 , Figure 2 and Figure 3As shown, the utility model is an active feeding type pepper picking device, comprising a shell 1, a picking system 5, and an upper fixed plate 4; the upper fixed plate 4 is connected to the connection surface 13 of the upper part of the shell 1; the picking system 5 includes a cutting device 2, an active feeding device 3, and a driving mechanism 7; the active feeding device 3 is located at the front end of the shell 1, and includes a spiral feeding mechanism 31; the spiral feeding mechanism 31 includes a pair of spiral rollers a311 and b312 with equal rotation speeds, opposite directions, and parallel axes, the upper parts of the two spiral rollers are respectively connected to the upper fixed plate 4, and the lower parts are respectively connected and connected to the lower driving mechanism 7 through the partition plate 15 of the shell 1; the spiral rollers b The outer surface of the roller body 3124 of 312 has a spiral structure 3121 with a right-hand spiral direction, and the spiral roller a311 has a spiral structure with a left-hand spiral direction; the spiral roller a311 rotates clockwise when viewed from top to bottom; the cutting device 2 is located at the front lower end of the shell 1 and in front of the active feeding device 3, and the plane angle formed by the cutting surface of the cutting device 2 and the axes of the two spiral rollers ranges from -10° to +10°, and the distances from two points at the same height on the axes of the two spiral rollers to the cutting surface are equal. The main structure includes a fixed plate 22 and a cutting mechanism 23. The upper part of the fixed plate 22 is a V-shaped incision 221, and the cutting mechanism 23 is located at the lower part of the V-shaped incision 221.

[0039] like Figure 3 , Figure 4 As shown, the top of the spiral structure 3121 on the outer surface of the roller body 3124 of the spiral roller b312 is arc-shaped, and the spiral structure 3121 becomes a straight and downward structure 3122 at the lower part of the roller close to the shell, and there is an inclined surface 3123 between the roller body to avoid the angle formed between the spiral structure and the body to cause squeezing and entanglement of the Zanthoxylum bungeanum fruits; except that the spiral structure of the spiral roller a311 is a left-hand spiral, the rest of the structure is the same as the spiral roller b312; the surfaces of the spiral rollers a311 and b312 in the middle part of the upper fixed plate 4 and the partition plate 15 are wrapped with soft materials to protect the Zanthoxylum bungeanum fruits from being damaged.

[0040] like Figure 3 As shown, the active feeding device 3 includes an automatic adjustment mechanism 32 respectively connected to the upper and lower parts of the spiral feeding mechanism 31, which automatically adjusts the distance between the two spiral rollers to avoid squeezing and damaging the pepper; the automatic adjustment mechanism 32 includes an upper connecting member 321, a lower connecting member 322, and a spring 323; one end of the upper connecting member 321 is connected to the upper part of the spiral roller a311 through a bearing 34, and the other end rotates around its rotation center a3211; one end of the lower connecting member 322 is connected to the lower part of the spiral roller a311, and the other end rotates around its rotation center b3221 which is coaxial with the rotation center a3211; two tension springs 323 respectively connect the two rollers up and down, and have tension.

[0041] like Figure 5 As shown, the picking system 5 also includes a differential comb threshing device 8, which is located at the rear end of the shell 1, and includes two comb teeth a81 and comb teeth b82 with different rotation speeds, opposite directions and parallel axes. The upper parts of the comb teeth a81 and the comb teeth b82 are respectively connected to the fixing seat 84 and then fixed on the shell 1, and the lower parts are respectively connected to and pass through the partition plate 15 of the shell 1 to be connected to the lower driving mechanism 7; the rotation direction of the comb teeth a81 is clockwise when viewed from top to bottom; the different rotation speeds of the two comb teeth form a shearing effect between the teeth of the two comb teeth, thereby completing the threshing of the peppercorns.

[0042] like Figure 5 As shown, the comb teeth a81 include a rotating shaft a813 located at the rotation center, a plurality of tooth layers a814 equidistant from top to bottom, each tooth layer is evenly distributed with a plurality of teeth a811, and each tooth layer a814 has an annular anti-winding mechanism a812 near the rotating shaft a813 to prevent the pepper from winding on the comb teeth; the teeth a811 are arc-shaped, and all the teeth a811 are arranged in a spiral shape on the rotating shaft a813; the comb teeth b82 include a rotating shaft b823 located at the rotation center, and the comb teeth 82 have a plurality of tooth layers with equal spacing from top to bottom. b824, each tooth layer is evenly distributed with a number of teeth b821, and each tooth layer b824 has an annular anti-winding mechanism b822 near the rotating shaft b823; each tooth layer of the comb teeth a81 and the comb teeth b82 are equidistantly staggered and cross-distributed, the distal ends of the two comb teeth are close to the rotating shaft of the other comb teeth and the tooth tips reach the annular range of the anti-winding mechanism; the surfaces of the comb teeth a81 and the comb teeth b82 located at the lower part of the fixed seat 84 and the middle area of ​​the partition plate 15 of the shell 1 are wrapped with soft materials to avoid collision damage to the pepper.

[0043] like Figure 5 As shown, there are a number of small teeth 8211 arranged horizontally on the teeth b821 of the comb teeth b82, so that each tooth b821 forms a comb-like structure. The comb-like structure can clamp and fix the pepper fruit to a certain extent, which is more conducive to threshing.

[0044] like Figure 6As shown, the driving mechanism 7 includes a driving motor 71 for providing power, a roller gear b72, a motor gear a73, a motor gear b74, a transmission gear a75, a rotating gear a76, a rotating gear b77, a transmission gear b78, and a roller gear a79; the roller gear b72 is connected to the lower part of the spiral roller b312 and meshes with the motor gear a73 fixed on the rotating shaft of the driving motor 71, the roller gear a79 is connected to the lower part of the spiral roller a311, the transmission gear b78 is fixed on the lower connecting member 322, the rotating gear b77 is coaxial with the rotation center b3221 of the lower connecting member 322, the motor gear a73, the transmission gear a75, rotating gear b77, transmission gear b78, and roller gear a79 are meshed with each other in sequence, and the roller gear b72 and roller gear a79 are staggered up and down and do not mesh with each other, and have equal rotation speeds and opposite directions; the rotating gear b77 is fixed to the lower part of the comb tooth a81, the transmission gear a75 rotates around the comb tooth b82, and the rotating gear a76 is fixed to the lower part of the comb tooth b82. The motor gear a73, transmission gear a75, and rotating gear b77 fixed on the rotating shaft of the driving motor 71 are meshed in sequence, and the motor gear b74 and rotating gear a76 fixed on the rotating shaft of the driving motor 71 are meshed, and the transmission gear a75 and rotating gear a76 are not connected.

[0045] like Figure 7 As shown, inside the shell 1, there is a partition plate 15 which is first tilted downward and then arranged horizontally, a handle 12 at the rear, a card slot 14 at the top, a collecting channel 11 at the rear, and a control switch 6 is installed to realize the hand-held grasp and switch operation of the picking device; the partition plate 15 divides the shell 1 into two upper and lower spaces, the upper space is installed with an active feeding device 3 and a differential comb tooth disengagement device 8, and the lower space is installed with a driving mechanism 7; the front part of the partition plate 15 has a right front hole 18 connected to the spiral roller b312 and a left front hole 17 connected to the spiral roller a311, and the rear part of the partition plate 15 has a left rear hole 19 connected to the comb teeth a81 and a right rear hole 16 connected to the comb teeth b82.

[0046] like Figure 8 As shown, the upper fixing plate 4 has a right hole 43 connected to the upper part of the spiral roller b312, a left hole 41 connected to the upper part of the spiral roller a311, and a boss 42 connected to the slot 14 of the shell 1, making the upper fixing plate more convenient and firm to install.

[0047] like Fig. 9 As shown, the cutting mechanism 23 includes a cutting blade a231 and a cutting blade b232. It also includes a driving element 21, a guide slot 25, a guide shaft 26, a driving slot 27, and a motor 28. The cutting blade is fixed to the fixed plate 22 by the guide shaft 26 so that it can only slide along the guide slot 25 and against the fixed plate 22. The motor 28 drives the cutting blade to move through the transmission element 21 to complete the cutting.

[0048] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An active feeding type pepper picking device, characterized in that: The invention comprises a shell (1), a picking system (5), and an upper fixed plate (4); the upper fixed plate (4) is connected to a connection surface (13) at the upper part of the shell (1); the picking system (5) comprises a cutting device (2), an active feeding device (3), and a driving mechanism (7); the active feeding device (3) is located at the front end of the shell (1) and comprises a spiral feeding mechanism (31); the spiral feeding mechanism (31) comprises a pair of spiral rollers a (311) and a spiral roller b (312) with equal rotation speeds, opposite directions, and parallel axes; the upper parts of the two spiral rollers are respectively connected to the upper fixed plate (4), and the lower parts are respectively connected to and pass through a partition plate (15) of the shell (1) and connected to the driving mechanism (7) at the lower part; the spiral roller b (312) The outer surface of the roller body (3124) has a spiral structure (3121) with a right-hand spiral direction, and the spiral structure of the spiral roller a (311) has a left-hand spiral direction; the spiral roller a (311) rotates clockwise when viewed from top to bottom; the cutting device (2) is located at the front lower end of the shell (1) and in front of the active feeding device (3); the plane angle formed by the cutting surface of the cutting device (2) and the axes of the two spiral rollers is in the range of -10° to +10°, and the distances from two points at the same height on the axes of the two spiral rollers to the cutting surface are equal. The main structure includes a fixing plate (22) and a cutting mechanism (23); the upper part of the fixing plate (22) is a V-shaped cutout (221), and the cutting mechanism (23) is located at the lower part of the V-shaped cutout (221).

2. An active feeding type pepper picking device according to claim 1, characterized in that: The top of the spiral structure (3121) of the spiral roller b (312) is arc-shaped, and the spiral structure (3121) becomes a straight and downward structure (3122) at the lower part of the roller close to the shell, and there is an inclined surface (3123) between the spiral roller a (311) and the roller body; except that the spiral structure of the spiral roller a (311) is a left-hand spiral, the rest of the structure is the same as that of the spiral roller b (312); the surfaces of the spiral roller a (311) and the spiral roller b (312) at the middle part of the upper fixed plate (4) and the partition plate (15) are both wrapped with soft materials.

3. An active feeding type pepper picking device according to claim 1, characterized in that: The active feeding device (3) comprises an automatic adjustment mechanism (32) respectively connected to the upper and lower parts of the spiral feeding mechanism (31) to automatically adjust the distance between the two spiral rollers; the automatic adjustment mechanism (32) comprises an upper connecting member (321), a lower connecting member (322), and a spring (323); one end of the upper connecting member (321) is connected to the upper part of the spiral roller a (311) through a bearing (34), and the other end rotates around its rotation center a (3211); one end of the lower connecting member (322) is connected to the lower part of the spiral roller a (311), and the other end rotates around its rotation center b (3221) coaxial with the rotation center a (3211); two tension springs (323) respectively connect the two rollers up and down and have tension.

4. An active feeding type pepper picking device according to claim 1, characterized in that: The picking system (5) further comprises a differential comb threshing device (8), which is located at the rear end of the housing (1) and comprises two comb teeth a (81) and comb teeth b (82) with different rotation speeds, opposite directions and parallel axes. The upper parts of the comb teeth a (81) and comb teeth b (82) are respectively connected to a fixing seat (84) and then fixed to the housing (1), and the lower parts are respectively connected to and pass through a partition plate (15) of the housing (1) to be connected to a lower driving mechanism (7); the rotation direction of the comb teeth a (81) is clockwise when viewed from top to bottom.

5. An active feeding type pepper picking device according to claim 4, characterized in that: The comb teeth a (81) include a rotation axis a (813) located at the rotation center, a plurality of tooth layers a (814) equidistant from top to bottom, each tooth layer is evenly distributed with a plurality of teeth a (811), each tooth layer a (814) is provided with an annular anti-winding mechanism a (812) near the rotation axis a (813), the teeth a (811) are arc-shaped, and all teeth a (811) are arranged in a spiral shape on the rotation axis a (813); the comb teeth b (82) include a rotation axis b (823) located at the rotation center, a plurality of tooth layers b (824) equidistant from top to bottom, ), each tooth layer is evenly distributed with a plurality of teeth b (821), and each tooth layer b (824) is provided with an annular anti-winding mechanism b (822) near the rotation axis b (823); each tooth layer of the comb teeth a (81) and the comb teeth b (82) is staggered and cross-distributed at equal intervals, the distal ends of the two comb teeth are close to the rotation axis of the other comb teeth and the tooth tips reach within the annular range of the anti-winding mechanism; the surfaces of the comb teeth a (81) and the comb teeth b (82) located in the middle area between the lower part of the fixing seat (84) and the partition plate (15) of the shell (1) are wrapped with soft material.

6. An active feeding type pepper picking device according to claim 5, characterized in that: The teeth b (821) of the comb teeth b (82) are provided with a plurality of small teeth (8211) arranged horizontally, so that each tooth b (821) forms a comb-like structure.

7. An active feeding type pepper picking device according to claim 1, characterized in that: The driving mechanism (7) comprises a driving motor (71) for providing power, a roller gear b (72), a motor gear a (73), a motor gear b (74), a transmission gear a (75), a rotating gear a (76), a rotating gear b (77), a transmission gear b (78), and a roller gear a (79); the roller gear b (72) is connected to the lower part of the spiral roller b (312) and meshes with the motor gear a (73) fixed on the rotating shaft of the driving motor (71); the roller gear a (79) is connected to the lower part of the spiral roller a (311); the transmission gear b (78) is fixed on the lower connecting member (322); the rotating gear b (77) is coaxial with the rotation center b (3221) of the lower connecting member (322); the motor gear a (73), the transmission gear b (75) and the rotating gear a (76) are meshed with the rotating gear b (77); The wheel a (75), the rotating gear b (77), the transmission gear b (78) and the roller gear a (79) are meshed with each other in sequence, and the roller gear b (72) and the roller gear a (79) are staggered and do not mesh with each other, and have equal rotation speeds and opposite directions; the rotating gear b (77) is fixed to the lower part of the comb teeth a (81), the transmission gear a (75) rotates around the comb teeth b (82), the rotating gear a (76) is fixed to the lower part of the comb teeth b (82), the motor gear a (73) fixed on the rotating shaft of the driving motor (71), the transmission gear a (75) and the rotating gear b (77) are meshed with each other in sequence, and the motor gear b (74) and the rotating gear a (76) fixed on the rotating shaft of the driving motor (71) are meshed, and the transmission gear a (75) and the rotating gear a (76) are not connected.

8. An active feeding type pepper picking device according to claim 1, characterized in that: The shell (1) has a partition plate (15) which is first tilted downward and then arranged horizontally, a handle (12) at the rear, a card slot (14) at the top, a collection channel (11) at the rear, and a control switch (6) installed therein; the partition plate (15) divides the shell (1) into two upper and lower spaces, the front of the partition plate (15) has a right front hole (18) connected to the spiral roller b (312) and a left front hole (17) connected to the spiral roller a (311), and the rear of the partition plate (15) has a left rear hole (19) connected to the comb teeth a (81) and a right rear hole (16) connected to the comb teeth b (82).

9. An active feeding type pepper picking device according to claim 1, characterized in that: The upper fixing plate (4) has a right hole (43) connected to the upper part of the spiral roller b (312), a left hole (41) connected to the upper part of the spiral roller a (311), and a boss (42) connected to the slot (14) of the housing (1).

10. The active feeding type pepper picking device according to claim 1, characterized in that: The cutting mechanism (23) comprises a cutting blade a (231) and a cutting blade b (232).

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