Quantitative fertilizing device for traditional Chinese medicine planting

By designing a fertilization device including mounting rack, placing box, hopper, cutting mesh plate, mixing rack, drive mechanism, fertilizer spreading mechanism and fertilizer shake mechanism, the problem of inaccurate artificial fertilization in Coptis chinensis planting was solved, and Coptis chinensis was realized The uniform quantitative fertilization of fertilization improves the efficiency and effect of fertilization.

CN222302398UActive Publication Date: 2025-01-07LIJIANG YULONG QIUSHI AGRI DEV CO LTD
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Patent Information

Application Number
CN202421174784.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-07
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

During the planting of Coptis chinensis, artificial fertilization is not accurate, resulting in uneven fertilization, time-consuming and labor-intensive, and it is difficult to meet the fertilizer needs of different growth periods.

Method used

A quantitative fertilization device for Chinese medicine planting is designed, including a mounting rack, a placing box, a hopper, a cutting mesh plate, a mixing rack, a driving mechanism, a fertilizer spreading mechanism, a cutting mechanism and a fertilizer shake mechanism, through the coordination of these components Work to achieve uniform stirring, quantitative spread and shake off of fertilizers to ensure that Coptis chinensis is evenly fertilized.

Benefits of technology

The device can quickly and conveniently fertilize Coptis chinensis, improve the fertilization effect, reduce the time and energy of manual operation, and ensure the uniform distribution of fertilizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of coptis chinensis planting, and provides a quantifiable fertilizing device for traditional Chinese medicine planting. The placing box is fixedly mounted at the top of the mounting frame and is used for placing a fertilizer for planting coptis chinensis; the hopper is fixedly arranged in the placing box; the discharging net plate is fixedly installed in the containing box and used for scattering fertilizer for coptis chinensis planting to the planted coptis chinensis; the stirring frame is rotationally mounted in the placement box and is used for stirring the fertilizer for planting the coptis chinensis in the placement box; the driving mechanism is assembled on the placing box and is used for driving the stirring frame to rotate; and the fertilizer spreading mechanism is assembled in the placing box. According to the quantitative fertilization device for planting the traditional Chinese medicine, the planted coptis chinensis can be uniformly and quantitatively fertilized quickly and conveniently, so that the fertility of the coptis chinensis is more uniform, and the fertilization effect is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of coptis root planting, and in particular relates to a quantitative fertilizing device for Chinese medicinal plant planting. Background Art

[0002] Coptis chinensis is a perennial herb of the genus Coptis in the Ranunculaceae family. It is named for its "roots that are like beads and are yellow in color". It is mainly distributed in Sichuan, Guizhou, Hunan, Hubei, southern Shaanxi and other places in China. It can be used to treat symptoms such as high fever and irritability caused by damp-heat blocking the middle burner, excessive heat in the triple burner, and heat disturbing the heart, as well as stomach fire inflammation, damp-heat diarrhea, carbuncles, furuncles, etc.

[0003] During the planting process of Coptis chinensis, it is necessary to fertilize it. Different fertilizers need to be applied at different growth times. For example, in the medicinal period, topdressing is needed. After mixing urea, superphosphate and fine soil or fine compost, the mixed fertilizer is manually spread on the leaves of Coptis chinensis. After application, the fertilizer attached to the leaves is manually swept off with a thin bamboo. During the whole fertilization process, the Coptis chinensis is fertilized entirely by the fertilizer applicator's feeling, resulting in inaccurate fertilizer application, which leads to uneven effort for different Coptis chinensis. At the same time, the fertilization process is also time-consuming and laborious. Utility Model Content

[0004] The utility model provides a quantitative fertilizing device for Chinese medicinal plant planting, aiming to solve the problem that quantitative fertilization of Coptis chinensis cannot be performed during the artificial topdressing period of Coptis chinensis medicinal plant mentioned in the above background technology.

[0005] To solve the above problems, the utility model is implemented as follows: a quantitative fertilizing device for Chinese medicinal material planting, comprising: a mounting frame; a placement box fixedly mounted on the top of the mounting frame, the placement box being used to place fertilizer for planting Coptis chinensis; a hopper fixedly mounted in the placement box; a feeding mesh plate fixedly mounted in the placement box, the feeding mesh plate being used to spread the fertilizer for planting Coptis chinensis onto the planted Coptis chinensis; a stirring frame rotatably mounted in the placement box, the stirring frame being used to stir the fertilizer for planting Coptis chinensis in the placement box; a driving mechanism mounted on the placement box, the driving mechanism being used to drive the stirring frame to rotate; a fertilizer spreading mechanism mounted in the placement box, the fertilizer spreading mechanism being used to evenly and quantitatively spread the fertilizer dropped onto the feeding mesh plate onto the planted Coptis chinensis; a feeding mechanism arranged on the placement box and the hopper; a fertilizer shaking mechanism arranged on the placement box, the fertilizer shaking mechanism being used to shake off the fertilizer sprinkled on the leaves of Coptis chinensis.

[0006] Preferably, the driving mechanism includes: a mounting shaft rotatably mounted on the placement box; two bevel gears fixedly mounted on the mounting shaft and the stirring frame respectively, and the two bevel gears are meshed with each other; a motor fixedly mounted on the outer wall of the placement box, and the output shaft of the motor is fixedly connected to one end of the mounting shaft.

[0007] Preferably, the fertilizer spreading mechanism includes: a placement shaft rotatably mounted on the placement box; a cam fixedly mounted on the placement shaft, the cam being located below the unloading mesh plate, and the cam being used to vibrate and spread the fertilizer on the unloading mesh plate; a connecting shaft rotatably mounted on the placement box; two first pulleys fixedly mounted on the connecting shaft and the placement shaft, respectively; a first belt mounted on the two first pulleys; two second pulleys fixedly mounted on the connecting shaft and the motor output shaft, respectively; and a second belt mounted on the two second pulleys.

[0008] Preferably, the unloading mechanism comprises: a unloading rack rotatably mounted on the hopper and the placement box; two third pulleys fixedly mounted on the unloading rack and the motor output shaft respectively; and a third belt mounted on the two third pulleys.

[0009] Preferably, the fertilizer shaking mechanism includes: two mounting rods fixedly mounted on the outer wall of the placement box; a plurality of springs sleeved on the two mounting rods; a mounting plate slidably mounted on the two mounting rods; two connecting frames arranged on the mounting plate; a shaking rod assembled on the two connecting frames, the shaking rod being used to shake off the fertilizer sprinkled on the leaves of Coptis chinensis; a protrusion fixedly sleeved on the unloading rack, the protrusion being located above the mounting plate, and the protrusion being used to vibrate and knock the mounting plate.

[0010] Preferably, the connecting frame includes: an extension rod, an extension frame and a connecting bolt, the extension rod is fixedly mounted on the bottom of the mounting plate, a plurality of connecting holes are opened on the extension rod, the extension frame is fixedly mounted on the material shaking rod, the connecting bolt is arranged on the extension frame and the extension rod, the extension frame is fixedly connected to the extension rod via the connecting bolt, and the connecting bolt is adapted to the plurality of connecting holes.

[0011] Preferably, the hopper and the placement box are provided with a drive shaft rotatably mounted via a damping shaft, a block is fixedly mounted on the drive shaft, the block is adapted to the inner wall of the hopper, a material spreading port is provided at the bottom of the mounting frame, and a controller is provided on one side of the placement box.

[0012] Compared with the related art, the quantitative fertilization device for Chinese medicinal herb planting provided by the utility model has the following beneficial effects:

[0013] Compared with the prior art, the quantitative fertilization device for Chinese medicinal herb planting provided by this solution has the following advantages:

[0014] A quantifiable fertilization device for Chinese medicinal herb planting is formed by installing a frame, placing box, hopper, feeding mesh plate, stirring frame, driving mechanism, fertilizer spreading mechanism, feeding mechanism, fertilizer shaking mechanism, driving shaft, block and controller, which can quickly and conveniently apply quantified fertilizer to the planted Coptis chinensis evenly, making the fertilizer of the Coptis chinensis more uniform and improving the fertilization effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a quantitative fertilization device for Chinese medicinal plant planting provided by the utility model;

[0016] Figure 2 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0017] Figure 3 It is a rear cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 for Figure 2 An enlarged structural diagram of part A shown in FIG.

[0019] Figure 5 for Figure 2 An enlarged schematic diagram of the structure of part B shown in FIG.

[0020] Figure 6 for Figure 3 An enlarged schematic diagram of the structure of part C shown in FIG.

[0021] Figure 7 for Figure 3 An enlarged structural diagram of part D shown in FIG.

[0022] Figure 8 It is a structural schematic diagram of the feeding mesh plate in the utility model.

[0023] 1. Fertilizer spreading mechanism; 2. Fertilizer placing box; 3. Fertilizer hopper; 4. Fertilizer discharging screen; 5. Fertilizer dispersing frame; 6. Driving mechanism; 601. Fertilizer dispersing shaft; 602. Fertilizer placing shaft; 603. Fertilizer dispersing mechanism; 701. Fertilizer placing shaft; 702. Fertilizer placing cam; 703. Fertilizer dispersing shaft; 704. Fertilizer placing shaft; 702. Fertilizer placing cam; 703. Fertilizer dispersing shaft; 704. Fertilizer placing shaft; 705. Fertilizer placing shaft; 706. Fertilizer dispersing shaft; 707. Fertilizer dispersing mechanism; 801. Fertilizer dispersing frame; 802. Fertilizer dispersing frame; 803. Fertilizer dispersing frame; 901. Fertilizer dispersing frame; 902. Fertilizer placing box; 903. Fertilizer dispersing frame; 9041. Fertilizer dispersing shaft; 9042. Fertilizer dispersing shaft; 9043. Fertilizer dispersing mechanism; 905. Fertilizer dispersing frame; 906. Fertilizer dispersing mechanism; 10. Fertilizer placing shaft; 11. Fertilizer dispersing frame; 12. Fertilizer dispersing frame; 13. Fertilizer dispersing frame; 14. Fertilizer dispersing mechanism; 15. Fertilizer dispersing frame; 16. Fertilizer dispersing frame; 17. Fertilizer dispersing frame; 18. Fertilizer dispersing frame; 19. Fertilizer dispers DETAILED DESCRIPTION

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0025] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0026] The utility model provides a fertilizing device for Chinese medicinal plants that can be quantitatively applied. Figure 1-8 As shown, the quantifiable fertilization device for Chinese medicinal materials planting comprises: a mounting frame 1; a placement box 2 fixedly mounted on the top of the mounting frame 1, the placement box 2 being used to place fertilizer for planting Coptis chinensis; a hopper 3 fixedly mounted in the placement box 2; a feeding mesh plate 4 fixedly mounted in the placement box 2, the feeding mesh plate 4 being used to spread the fertilizer for planting Coptis chinensis onto the planted Coptis chinensis; a stirring frame 5 rotatably mounted in the placement box 2, the stirring frame 5 being used to stir the fertilizer for planting Coptis chinensis in the placement box 2; a driving mechanism 6 mounted on the placement box 2, the driving mechanism 6 being used to drive the stirring frame 5 to rotate; a fertilizer spreading mechanism 7 mounted in the placement box 2, the fertilizer spreading mechanism 7 being used to evenly and quantitatively spread the fertilizer dropped onto the feeding mesh plate 4 onto the planted Coptis chinensis; a feeding mechanism 8 arranged on the placement box 2 and the hopper 3; a fertilizer shaking mechanism 9 arranged on the placement box 2, the fertilizer shaking mechanism 9 being used to shake off the fertilizer sprinkled on the leaves of Coptis chinensis.

[0027] In this embodiment, the fertilizer for planting Coptis chinensis is placed in the placement box 2, and the whole device is moved to the Coptis chinensis planting ground. The bottom of the mounting frame 1 is provided with walking wheels, and the walking wheels are moved to both sides of the ridged Coptis chinensis, and the driving mechanism 6 is started, thereby driving the stirring frame 5 to rotate and stir the fertilizer in the placement box 2. On the one hand, the fertilizer is more uniform, and on the other hand, it is convenient for fertilizer to be discharged. The staff pushes the whole device to move, opens the hopper 3, and the fertilizer falls onto the feeding mesh plate 4. When the driving mechanism 6 is started, the fertilizer spreading mechanism 7 will be started to spread the fertilizer dropped on the feeding mesh plate 4. The material is shaken, so that the fertilizer is evenly and quantitatively spread on the planted Coptis chinensis. At the same time, when the driving mechanism 6 is started, the fertilizer shaking mechanism 9 is also started to shake the fertilizer sprinkled on the leaves of Coptis chinensis, so that the fertilizer can be better dropped into the Coptis chinensis planting field, and the feeding mechanism 8 is also started to stir the fertilizer fed into the hopper 3 to avoid the situation of material feeding blockage, so as to fertilize the Coptis chinensis more evenly and quantitatively. During the whole operation process, the planted Coptis chinensis can be fertilized evenly and conveniently, so that the fertility of the Coptis chinensis is more uniform and the fertilization effect is improved.

[0028] In a further preferred embodiment of the utility model, the driving mechanism 6 includes: a mounting shaft 601 rotatably mounted on the placement box 2; two bevel gears 602 fixedly mounted on the mounting shaft 601 and the stirring frame 5, respectively, and the two bevel gears 602 are meshed with each other; a motor 603 fixedly mounted on the outer wall of the placement box 2, and the output shaft of the motor 603 is fixedly connected to one end of the mounting shaft 601.

[0029] In this embodiment, when the driving mechanism 6 is used, the motor 603 is started by the controller to drive the installation shaft 601 to rotate, and under the action of the bevel gear 602, the stirring frame 5 is driven to rotate to stir the fertilizer in the placement box 2, which makes the fertilizer more uniform on the one hand and facilitates the feeding of the fertilizer on the other hand.

[0030] In a further preferred embodiment of the utility model, the fertilizer spreading mechanism 7 includes: a placement shaft 701 rotatably mounted on the placement box 2; a cam 702 fixedly mounted on the placement shaft 701, the cam 702 is located below the unloading mesh plate 4, and the cam 702 is used to vibrate and spread the fertilizer on the unloading mesh plate 4; a connecting shaft 703 rotatably mounted on the placement box 2; two first pulleys 704 fixedly mounted on the connecting shaft 703 and the placement shaft 701 respectively; a first belt 705 mounted on the two first pulleys 704; two second pulleys 706 fixedly mounted on the connecting shaft 703 and the output shaft of the motor 603 respectively; and a second belt 707 mounted on the two second pulleys 706.

[0031] In this embodiment, when the motor 603 rotates, the connection shaft 703 is driven to rotate under the interaction of the second pulley 706 and the second belt 707, and the cam 702 on the placement shaft 701 is driven to rotate under the interaction of the first pulley 704 and the first belt 705. The cam 702 continuously vibrates the fertilizer on the unloading mesh plate 4, thereby evenly and quantitatively spreading the fertilizer on the planted Coptis chinensis, so that the planted Coptis chinensis can be fertilized evenly and conveniently, making the fertility of the Coptis chinensis more uniform and improving the fertilization effect.

[0032] In a further preferred embodiment of the utility model, the unloading mechanism 8 includes: a unloading rack 801 rotatably mounted on the hopper 3 and the placement box 2; two third pulleys 802 fixedly mounted on the unloading rack 801 and the output shaft of the motor 603 respectively; and a third belt 803 mounted on the two third pulleys 802.

[0033] In this embodiment, when the motor 603 rotates, the third pulley 802 and the third belt 803 interact with each other, thereby driving the discharge rack 801 to rotate and stir the fertilizer in the hopper 3 to avoid blockage of the discharge, thereby fertilizing the Coptis chinensis more evenly and quantitatively.

[0034] In a further preferred embodiment of the utility model, the fertilizer shaking mechanism 9 includes: two mounting rods 901 fixedly mounted on the outer wall of the placement box 2; a plurality of springs 902 sleeved on the two mounting rods 901; a mounting plate 903 slidably mounted on the two mounting rods 901; two connecting frames 904 arranged on the mounting plate 903; a shaking rod 905 assembled on the two connecting frames 904, the shaking rod 905 being used to shake off the fertilizer sprinkled on the leaves of Coptis chinensis; a protrusion 906 fixedly sleeved on the unloading frame 801, the protrusion 906 being located above the mounting plate 903, and the protrusion 906 being used to vibrate and knock the mounting plate 903.

[0035] In this embodiment, when the unloading rack 801 rotates, it will drive the protrusion 906 to rotate and continuously squeeze the mounting plate 903. Under the action of the spring 902, the mounting plate 903 drives the shaking rod 905 to move up and down. The shaking rod 905 continuously knocks the Coptis chinensis leaves, thereby shaking off the fertilizer spilled on the Coptis chinensis leaves, so that the fertilizer can be better dropped into the Coptis chinensis planting field without manual operation, thereby improving the effect of fertilizing Coptis chinensis.

[0036] In a further preferred embodiment of the utility model, the connecting frame 904 includes: an extension rod 9041, an extension frame 9042 and a connecting bolt 9043, the extension rod 9041 is fixedly mounted on the bottom of the mounting plate 903, a plurality of connecting holes are provided on the extension rod 9041, the extension frame 9042 is fixedly mounted on the material shaking rod 905, the connecting bolt 9043 is arranged on the extension frame 9042 and the extension rod 9041, the extension frame 9042 is fixedly connected to the extension rod 9041 via the connecting bolt 9043, and the connecting bolt 9043 is adapted to the plurality of connecting holes.

[0037] In this embodiment, through the interaction of the extension rod 9041, the extension frame 9042, the connecting bolt 9043 and the multiple connecting holes, the use length of the connecting frame 904 can be adjusted, thereby adjusting the use position of the shaking rod 905, thereby facilitating the shaking operation of Coptis chinensis of different heights.

[0038] In a further preferred embodiment of the utility model, a drive shaft 10 is rotatably installed on the hopper 3 and the placement box 2 through a damping shaft, a block 11 is fixedly installed on the drive shaft 10, the block 11 is adapted to the inner wall of the hopper 3, a material spreading port 101 is opened at the bottom of the mounting frame 1, and a controller is provided on one side of the placement box 2.

[0039] In this embodiment, the feeding speed of the hopper 3 can be controlled by the cooperation between the driving shaft 10 and the stopper 11. The spreading port 101 facilitates the discharge of fertilizer on the feeding mesh plate 4, and the control operation can be conveniently performed through the controller.

[0040] To sum up, compared with the related art, a quantifiable fertilization device for Chinese medicinal material planting is formed by installing a frame 1, a placement box 2, a hopper 3, a feeding mesh plate 4, a stirring frame 5, a driving mechanism 6, a fertilizer spreading mechanism 7, a feeding mechanism 8, a fertilizer shaking mechanism 9, a driving shaft 10, a block 11 and a controller, which can quickly and conveniently carry out uniform and quantitative fertilization on the planted Coptis chinensis, making the fertility of the Coptis chinensis more uniform and improving the fertilization effect.

[0041] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0042] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A quantifiable fertilization device for Chinese medicinal herb planting, characterized in that: include: Mounting frame; A placement box fixedly mounted on the top of the mounting frame, the placement box being used to place fertilizer for planting Coptis chinensis; A hopper fixedly mounted in the placement box; A feeding mesh plate fixedly installed in the placement box, the feeding mesh plate is used to spread fertilizer for planting Coptis chinensis onto the planted Coptis chinensis; Rotate a stirring frame installed in the placement box, the stirring frame is used to stir the fertilizer for planting Coptis chinensis in the placement box; A driving mechanism mounted on the placement box, the driving mechanism being used to drive the stirring frame to rotate; A fertilizer spreading mechanism installed in the placement box, the fertilizer spreading mechanism is used to spread the fertilizer dropped onto the feeding mesh plate evenly and quantitatively onto the planted Coptis chinensis; A material unloading mechanism provided on the placement box and the hopper; A fertilizer shaking mechanism is arranged on the placement box, and is used for shaking off the fertilizer spread on the leaves of Coptis chinensis.

2. The quantifiable fertilization device for Chinese medicinal herb planting as claimed in claim 1, characterized in that: The driving mechanism comprises: Rotate the mounting shaft mounted on the placement box; Two bevel gears are fixedly sleeved on the mounting shaft and the stirring frame respectively, and the two bevel gears are meshed with each other; A motor is fixedly mounted on the outer wall of the placement box, and an output shaft of the motor is fixedly connected to one end of the mounting shaft.

3. The quantifiable fertilization device for Chinese medicinal herb planting as claimed in claim 2, characterized in that: The fertilizer spreading mechanism comprises: Rotating a placement shaft installed on the placement box; A cam fixedly sleeved on the placement shaft, the cam being located below the feeding mesh plate, and the cam being used for vibrating and spreading the fertilizer on the feeding mesh plate; Rotate the connecting shaft installed on the placement box; Two first pulleys are respectively fixedly sleeved on the connecting shaft and the placement shaft; A first belt sleeved on the two first pulleys; Two second pulleys are respectively fixedly mounted on the connecting shaft and the motor output shaft; A second belt is sleeved on the two second belt pulleys.

4. The quantifiable fertilization device for Chinese medicinal herb planting as claimed in claim 2, characterized in that: The unloading mechanism comprises: Rotate a material unloading rack installed on the hopper and the placement box; Two third pulleys are respectively fixedly mounted on the unloading rack and the motor output shaft; A third belt is sleeved on the two third belt pulleys.

5. The quantitative fertilization device for Chinese medicinal herb planting as claimed in claim 4, characterized in that: The fertilizer shaking mechanism comprises: Two mounting rods fixedly mounted on the outer wall of the storage box; A plurality of springs sleeved on the two mounting rods; A mounting plate slidably disposed on the two mounting rods; Two connecting frames arranged on the mounting plate; A shaking rod mounted on the two connecting frames, the shaking rod being used to shake off the fertilizer sprinkled on the leaves of Coptis chinensis; A protrusion is fixedly sleeved on the unloading rack, the protrusion is located above the mounting plate, and the protrusion is used to vibrate and knock the mounting plate.

6. The quantitative fertilization device for Chinese medicinal herb planting as claimed in claim 5, characterized in that: The connecting frame includes: an extension rod, an extension frame and a connecting bolt. The extension rod is fixedly mounted on the bottom of the mounting plate. A plurality of connecting holes are provided on the extension rod. The extension frame is fixedly mounted on the material shaking rod. The connecting bolt is arranged on the extension frame and the extension rod. The extension frame is fixedly connected to the extension rod via the connecting bolt, and the connecting bolt is matched with the plurality of connecting holes.

7. The quantitative fertilization device for Chinese medicinal herb planting according to claim 1, characterized in that: The hopper and the placement box are provided with a driving shaft rotatably mounted via a damping shaft, a stopper is fixedly mounted on the driving shaft, the stopper is adapted to the inner wall of the hopper, a material spreading port is provided at the bottom of the mounting frame, and a controller is provided on one side of the placement box.