Mechanical harvesting device for rhizome traditional Chinese medicinal materials

Abstract

The utility model relates to the technical field of mechanical harvesting of traditional Chinese medicinal materials, in particular to a mechanical harvesting device for rhizome traditional Chinese medicinal materials, which improves the reliability of conveying the traditional Chinese medicinal materials, reduces blockage faults, improves the convenience of collecting the traditional Chinese medicinal materials with different heights, reduces the adjustment complexity and improves the use convenience. Comprising a vehicle body and a conveying channel installed at the top end of the vehicle body. The device further comprises a supporting device, a driving device, a conveying device, a collecting device, a machine box, rake teeth and multiple sets of cutting knives, the machine box is installed at an opening in the left end of the conveying channel in an up-down sliding mode through the supporting device, the rake teeth are installed on the outer side wall of the machine box and are arranged to be inclined upwards, and the multiple sets of cutting knives are rotationally installed at the top end of the machine box through the driving device; a conveying device is arranged in the conveying channel and used for conveying medicinal materials, and the collecting device communicates with an opening in the right end of the conveying channel and used for collecting the medicinal materials.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical harvesting of Chinese medicinal materials, in particular to a mechanical harvesting device for rhizome Chinese medicinal materials. Background Technique

[0002] As an important resource in the field of traditional Chinese medicine, the planting and harvesting of rhizome Chinese medicinal materials are directly related to the yield, quality and economic benefits of Chinese medicinal materials. In order to improve the harvesting efficiency, mechanical harvesting is usually used at present.

[0003] For example, in the patent with the authorized publication number of CN221329576U in the prior art, this utility model relates to the technical field of Chinese medicinal material harvesting, and discloses a harvesting device for rhizome Chinese medicinal materials, including a collection mechanism, a cutting mechanism and an external mechanism. The cutting mechanism is located at the lower end of the collection mechanism, and the external mechanism is located outside the collection mechanism. The collection mechanism includes an installation platform, the upper surface of the installation platform is fixedly connected with a collection box, the front end of the collection box is communicated with a conveying pipe, the end of the conveying pipe far away from the collection box is communicated with a negative pressure pump, and the bottom of the negative pressure pump is fixedly connected with a support frame.

[0004] However, it is found in the use of this device that when collecting medicinal materials at different heights, the overall height of the device needs to be adjusted, which increases the difficulty of adjustment, reduces the convenience of use, and the reliability of transporting the medicinal materials by wind force is poor, easily causing blockage in the channel and reducing the reliability of use. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides a mechanical harvesting device for rhizome Chinese medicinal materials, which improves the reliability of transporting Chinese medicinal materials, reduces blockage failures, improves the convenience of collecting Chinese medicinal materials at different heights, reduces the complexity of adjustment, and improves the convenience of use.

[0006] A mechanical harvesting device for rhizome Chinese medicinal materials of the utility model includes a vehicle body and a conveying channel, and the conveying channel is installed at the top of the vehicle body; it also includes a supporting device, a driving device, a conveying device, a collecting device, a chassis, rake teeth and multiple groups of cutting knives. The chassis is slidably installed up and down at the left end opening of the conveying channel through the supporting device. The rake teeth are installed on the outer side wall of the chassis, and the rake teeth are set at an upward inclination angle. Multiple groups of cutting knives are rotatably installed at the top of the chassis through the driving device. A conveying device is arranged in the conveying channel, and the conveying device is used for conveying the medicinal materials. The collecting device is communicated with the right end opening of the conveying channel, and the collecting device is used for collecting the medicinal materials; by moving the vehicle body forward, the Chinese medicinal materials to be collected enter between the rake teeth, and then the driving device drives multiple groups of cutting knives to rotate, so that multiple groups of cutting knives cut the stem positions of the Chinese medicinal materials. Since the rake teeth are set at an inclination angle, the rake teeth guide and convey the cut Chinese medicinal materials into the conveying channel. At the same time, the collecting device sucks air in the conveying channel, so that the Chinese medicinal materials enter the conveying device through the wind force, and then the conveying device lifts and conveys the Chinese medicinal materials into the collecting device, improving the reliability of the device for conveying Chinese medicinal materials, reducing blockage faults, driving the chassis to lift and move through the supporting device, so as to adjust the height of multiple groups of cutting knives, improving the convenience of collecting Chinese medicinal materials at different heights, reducing the complexity of device adjustment, and improving the use convenience.

[0007] Preferably, the collecting device includes a collecting box, a wind hood, a fan, a filter box, a filter screen and an exhaust mesh hood. The collecting box is installed at the top of the vehicle body, and the right end opening of the conveying channel is communicated with the collecting box. The wind hood is communicated and arranged at the top of the collecting box. The fan is installed on the inner side wall of the wind hood. The output end of the wind hood is communicated with the filter box. The filter box is installed on the outer side wall of the collecting box. The filter screen is arranged inside the filter box. The outer side wall of the filter box is respectively provided with a maintenance opening and an exhaust port. The exhaust mesh hood is installed at the exhaust port of the filter box; by turning on the fan to suck air in the collecting box, the collecting box sucks air in the conveying channel, so that outdoor air enters through the left end opening of the conveying channel. When the air enters the conveying channel, the cut Chinese medicinal materials are conveyed into the interior of the conveying channel, so that the conveying device continues to convey the Chinese medicinal materials into the collecting box, reducing the accumulation and blockage of Chinese medicinal materials in the conveying channel. At the same time, the fan absorbs the dust generated during cutting. The absorbed dust enters the filter box together with the air. The dust is filtered by the filter screen, and the filtered air is discharged through the exhaust mesh hood. By regularly opening the maintenance opening of the filter box, it is convenient to clean and maintain the filter screen, improving the use convenience of the device.

[0008] Preferably, the conveying device includes multiple groups of roller shafts, a conveyor belt, and a first motor. The multiple groups of roller shafts are all rotatably installed on the inner side wall of the conveying channel. The conveyor belt is sleeved on the outer side walls of the multiple groups of roller shafts. The first motor is installed on the outer side wall of the conveying channel, and the output end of the first motor is connected to the uppermost roller shaft. By turning on the first motor, the first motor drives the uppermost roller shaft to rotate, so that the uppermost roller shaft drives the conveyor belt to rotate through cooperation with the lowermost roller shaft, and the conveyor belt conveys the traditional Chinese medicinal materials entering the conveying channel into the collection box. The conveyor belt is supported by multiple groups of roller shafts in the middle to improve the use stability of the conveyor belt.

[0009] Preferably, the driving device includes a second motor, multiple groups of rotating shafts, multiple groups of worm wheels, and a worm. The second motor is installed on the outer side wall of the machine case. The multiple groups of rotating shafts are all rotatably installed on the inner side wall of the machine case. The top ends of the multiple groups of rotating shafts are respectively connected to the bottom ends of the multiple groups of cutting knives. The multiple groups of worm wheels are respectively installed on the outer side walls of the multiple groups of rotating shafts. The worm is rotatably installed on the inner side wall of the machine case, and the worm meshes with the multiple groups of worm wheels. The output end of the second motor is connected to the worm. By driving the worm to rotate through the second motor, the worm drives the multiple groups of rotating shafts to rotate through the multiple groups of worm wheels, so that the multiple groups of rotating shafts drive the multiple groups of cutting knives to rotate.

[0010] Preferably, the supporting device includes a guide rail and an electric cylinder. The guide rail is installed on the outer side wall of the conveying channel. The machine case is slidably installed up and down on the guide rail. The electric cylinder is installed on the outer side wall of the conveying channel, and the moving end of the electric cylinder is connected to the outer side wall of the machine case. By driving the machine case to move up and down through the electric cylinder, the convenience of height adjustment of the multiple groups of cutting knives is improved.

[0011] Preferably, it further includes multiple groups of vertical plates, and the multiple groups of vertical plates are all arranged on the outer side wall of the conveyor belt. By arranging the multiple groups of vertical plates, the anti-slip effect of the multiple groups of conveyor belts for conveying traditional Chinese medicinal materials is improved.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: By moving the vehicle body forward, the traditional Chinese medicinal materials to be collected enter between the rake teeth. Then, the multiple groups of cutting knives are driven to rotate through the driving device, and the multiple groups of cutting knives cut the stalk positions of the traditional Chinese medicinal materials. Since the rake teeth are set at an inclined angle, the rake teeth guide and convey the cut traditional Chinese medicinal materials into the conveying channel. At the same time, the collecting device sucks air in the conveying channel, so that the traditional Chinese medicinal materials enter the conveying device through the wind force. Then, the conveying device lifts and conveys the traditional Chinese medicinal materials into the collecting device, improving the reliability of the device for conveying traditional Chinese medicinal materials, reducing blockage faults. By driving the machine case to move up and down through the supporting device, the height of the multiple groups of cutting knives is adjusted, improving the convenience of collecting traditional Chinese medicinal materials at different heights, reducing the adjustment complexity of the device, and improving the use convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is an axonometric structural schematic diagram of the present utility model;

[0014] Figure 2 Is an isometric structural schematic diagram of the connection between the collection box and the air hood, etc.;

[0015] Figure 3 Is an isometric partial structural schematic diagram of the connection between the conveyor belt and the vertical plate, etc.;

[0016] Figure 4 Is an isometric partial structural schematic diagram of the connection between the chassis and the rake teeth, etc.;

[0017] Figure 5 Is an isometric partial structural schematic diagram of the connection between the rotating shaft and the worm gear, etc.

[0018] Reference numerals in the drawings: 1, vehicle body; 2, conveying channel; 3, chassis; 4, rake teeth; 5, cutting knife; 6, collection box; 7, air hood; 8, fan; 9, filter box; 10, filter screen; 11, exhaust mesh hood; 12, roller shaft; 13, conveyor belt; 14, first motor; 15, second motor; 16, rotating shaft; 17, worm gear; 18, worm; 19, guide rail; 20, electric cylinder; 21, vertical plate. Detailed implementation manners

[0019] For the convenience of understanding the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

[0020] Embodiment 1

[0021] As Figures 1 to 5 shown, a mechanical harvesting device for rhizome Chinese medicinal materials of the present invention includes a vehicle body 1 and a conveying channel 2, and the conveying channel 2 is installed at the top of the vehicle body 1; it further includes a support device, a driving device, a conveying device, a collection device, a chassis 3, rake teeth 4 and multiple groups of cutting knives 5. The chassis 3 is slidably installed up and down at the left end opening of the conveying channel 2 through the support device. The rake teeth 4 are installed on the outer side wall of the chassis 3, and the rake teeth 4 are set to be inclined upward. Multiple groups of cutting knives 5 are all rotatably installed at the top of the chassis 3 through the driving device. A conveying device is arranged in the conveying channel 2, and the conveying device is used for conveying the medicinal materials. The collection device is communicated with the right end opening of the conveying channel 2, and the collection device is used for collecting the medicinal materials;

[0022] As Figure 2As shown in the figure, the collection device includes a collection box 6, a wind hood 7, a fan 8, a filter box 9, a filter net 10 and an exhaust net hood 11. The collection box 6 is installed at the top of the vehicle body 1. The right end opening of the conveying channel 2 is communicated with the collection box 6. The wind hood 7 is communicatively arranged at the top of the collection box 6. The fan 8 is installed on the inner side wall of the wind hood 7. The output end of the wind hood 7 is communicated with the filter box 9. The filter box 9 is installed on the outer side wall of the collection box 6. The filter net 10 is arranged inside the filter box 9. The outer side wall of the filter box 9 is respectively provided with a maintenance opening and an exhaust opening. The exhaust net hood 11 is installed at the exhaust opening of the filter box 9;

[0023] In this embodiment, as the vehicle body 1 moves forward, the Chinese medicinal materials to be collected enter between the rake teeth 4. Then, the driving device drives a plurality of groups of cutting knives 5 to rotate, so that the plurality of groups of cutting knives 5 cut the stalk positions of the Chinese medicinal materials. Since the rake teeth 4 are set at an inclined angle, the rake teeth 4 guide and convey the cut Chinese medicinal materials into the conveying channel 2. At the same time, the collection device sucks air in the conveying channel 2, so that the Chinese medicinal materials enter the conveying device through the wind force. Then, the conveying device lifts and conveys the Chinese medicinal materials into the collection device, improving the reliability of the device for conveying the Chinese medicinal materials, reducing the blockage failure. The support device drives the chassis 3 to move up and down, so as to adjust the height of the plurality of groups of cutting knives 5, improving the convenience of collecting Chinese medicinal materials at different heights, reducing the complexity of device adjustment, and improving the use convenience.

[0024] Embodiment 2

[0025] On the basis of Embodiment 1, as Figure 3 shown, a mechanical harvesting device for rhizome Chinese medicinal materials of the present utility model, the conveying device includes a plurality of groups of roller shafts 12, a conveyor belt 13 and a first motor 14. The plurality of groups of roller shafts 12 are all rotatably installed on the inner side wall of the conveying channel 2. The conveyor belt 13 is sleeved on the outer side walls of the plurality of groups of roller shafts 12. The first motor 14 is installed on the outer side wall of the conveying channel 2. The output end of the first motor 14 is connected to the uppermost roller shaft 12;

[0026] As Figure 5 shown, the driving device includes a second motor 15, a plurality of groups of rotating shafts 16, a plurality of groups of worm wheels 17 and a worm 18. The second motor 15 is installed on the outer side wall of the chassis 3. The plurality of groups of rotating shafts 16 are all rotatably installed on the inner side wall of the chassis 3. The bottom ends of the plurality of groups of cutting knives 5 are respectively connected to the top ends of the plurality of groups of rotating shafts 16. The plurality of groups of worm wheels 17 are respectively installed on the outer side walls of the plurality of groups of rotating shafts 16. The worm 18 is rotatably installed on the inner side wall of the chassis 3. The worm 18 meshes with the plurality of groups of worm wheels 17. The output end of the second motor 15 is connected to the worm 18;

[0027] As Figure 1As shown, the support device includes a guide rail 19 and an electric cylinder 20. The guide rail 19 is installed on the outer side wall of the conveying channel 2. The chassis 3 is slidably installed up and down on the guide rail 19. The electric cylinder 20 is installed on the outer side wall of the conveying channel 2, and the moving end of the electric cylinder 20 is connected to the outer side wall of the chassis 3.

[0028] As Figure 2 shown, it further includes multiple groups of vertical plates 21, and the multiple groups of vertical plates 21 are all arranged on the outer side wall of the conveyor belt 13.

[0029] In this embodiment, by turning on the fan 8 to extract air from the collection box 6, the collection box 6 extracts air from the conveying channel 2, so that outdoor air enters through the left end opening of the conveying channel 2. When the air enters the conveying channel 2, the cut Chinese herbal medicines are conveyed into the interior of the conveying channel 2, so that the conveying device continues to convey the Chinese herbal medicines into the collection box 6, reducing the accumulation and blockage of Chinese herbal medicines in the conveying channel 2. At the same time, the fan 8 absorbs the dust generated during cutting. The absorbed dust enters the filter box 9 together with the air. The dust is filtered through the filter screen 10, and the filtered air is discharged through the exhaust mesh cover 11. By regularly opening the inspection opening of the filter box 9, it is convenient to clean and maintain the filter screen 10, improving the convenience of using the device. By turning on the first motor 14, the first motor 14 drives the uppermost roller 12 to rotate, so that the uppermost roller 12 drives the conveyor belt 13 to rotate in cooperation with the lowermost roller 12, and the conveyor belt 13 conveys the Chinese herbal medicines entering the conveying channel 2 into the collection box 6. The conveyor belt 13 is supported by multiple groups of rollers 12 in the middle, improving the use stability of the conveyor belt 13.

[0030] During the operation of a mechanical harvesting device for rhizome Chinese herbal medicines of the present utility model, as the vehicle body 1 moves forward, the Chinese herbal medicines to be collected enter between the rake teeth 4. Then, the driving device drives multiple groups of cutting knives 5 to rotate, and the multiple groups of cutting knives 5 cut the stalk positions of the Chinese herbal medicines. Since the rake teeth 4 are set at an inclined angle, the rake teeth 4 guide and convey the cut Chinese herbal medicines into the conveying channel 2. At the same time, the collection device extracts air from the conveying channel 2, so that the Chinese herbal medicines enter the conveying device through the wind force. Then, the conveying device lifts and conveys the Chinese herbal medicines into the collection device. The support device drives the chassis 3 to move up and down, so as to adjust the height of the multiple groups of cutting knives 5.

[0031] The vehicle body 1, fan 8, first motor 14, second motor 15 and electric cylinder 20 of a mechanical harvesting device for rhizome Chinese herbal medicines of the present utility model are purchased on the market. Those skilled in the art only need to install and operate according to the attached user manual, without the need for creative labor from those skilled in the art.

[0032] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A mechanical harvesting device for rhizome Chinese medicinal materials, comprising a vehicle body (1) and a conveying channel (2), the conveying channel (2) is installed at the top of the vehicle body (1); characterized in that, It also includes a support device, a driving device, a conveying device, a collecting device, a chassis (3), rake teeth (4) and multiple groups of cutting knives (5). The chassis (3) is slidably mounted up and down at the left end opening of the conveying channel (2) through the support device. The rake teeth (4) are mounted on the outer side wall of the chassis (3), and the rake teeth (4) are set at an upward inclination angle. Multiple groups of cutting knives (5) are all rotatably mounted on the top end of the chassis (3) through the driving device. A conveying device is arranged in the conveying channel (2), and the conveying device is used to convey the medicinal materials. The collecting device is communicated with the right end opening of the conveying channel (2), and the collecting device is used to collect the medicinal materials.

2. The mechanical harvesting device for rhizome Chinese medicinal materials according to claim 1, wherein The collecting device includes a collecting box (6), a wind hood (7), a fan (8), a filter box (9), a filter net (10) and an exhaust net hood (11). The collecting box (6) is mounted on the top end of the vehicle body (1). The right end opening of the conveying channel (2) is communicated with the collecting box (6). The wind hood (7) is communicatively arranged at the top end of the collecting box (6). The fan (8) is mounted on the inner side wall of the wind hood (7). The output end of the wind hood (7) is communicated with the filter box (9). The filter box (9) is mounted on the outer side wall of the collecting box (6). The filter net (10) is arranged inside the filter box (9). The outer side wall of the filter box (9) is respectively provided with a maintenance opening and an exhaust opening. The exhaust net hood (11) is mounted at the exhaust opening of the filter box (9).

3. The mechanical harvesting device for rhizomatous Chinese medicinal materials according to claim 1, wherein, The conveying device includes multiple groups of roller shafts (12), a conveyor belt (13) and a first motor (14). Multiple groups of roller shafts (12) are all rotatably mounted on the inner side wall of the conveying channel (2). The conveyor belt (13) is sleeved on the outer side walls of multiple groups of roller shafts (12). The first motor (14) is mounted on the outer side wall of the conveying channel (2), and the output end of the first motor (14) is connected to the uppermost roller shaft (12).

4. The mechanical harvesting device for rhizomatous Chinese medicinal materials according to claim 1, characterized in that, The driving device includes a second motor (15), multiple groups of rotating shafts (16), multiple groups of worm wheels (17) and a worm (18). The second motor (15) is mounted on the outer side wall of the chassis (3). Multiple groups of rotating shafts (16) are all rotatably mounted on the inner side wall of the chassis (3). The top ends of multiple groups of rotating shafts (16) are respectively connected to the bottom ends of multiple groups of cutting knives (5). Multiple groups of worm wheels (17) are respectively mounted on the outer side walls of multiple groups of rotating shafts (16). The worm (18) is rotatably mounted on the inner side wall of the chassis (3). The worm (18) meshes with multiple groups of worm wheels (17). The output end of the second motor (15) is connected to the worm (18).

5. The mechanical harvesting device for rhizome Chinese medicinal materials according to claim 1, characterized in that, The support device includes a guide rail (19) and an electric cylinder (20). The guide rail (19) is mounted on the outer side wall of the conveying channel (2). The chassis (3) is slidably mounted up and down on the guide rail (19). The electric cylinder (20) is mounted on the outer side wall of the conveying channel (2), and the moving end of the electric cylinder (20) is connected to the outer side wall of the chassis (3).

6. The mechanical harvesting device for rhizome Chinese medicinal materials according to claim 3, characterized in that, It also includes multiple groups of vertical plates (21), and multiple groups of vertical plates (21) are all arranged on the outer side wall of the conveyor belt (13).

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