CN220457958U - Air-aspiration type wild jujube leaf harvesting device - Google Patents

Abstract

The utility model provides an air-aspiration formula wild jujube leaf harvesting apparatus, including harvesting device and leaf collecting box, harvesting device passes through the support frame to be fixed on removing the frame, remove the frame bottom and be provided with the wheel, harvesting device includes the collecting box, the upper portion of a collecting box lateral wall is provided with into the leaf mouth, it has the collection head to advance the leaf mouth through hose connection, be provided with the holding rod on the collection head, be provided with the vent that corresponds with into the leaf mouth on the opposite side case wall relative with the leaf mouth on the collecting box, the vent passes through the air pipe and connects the air exhauster, the collecting box is interior, the inboard of vent is provided with the screen cloth, the below of collecting box is provided with the leaf mouth, leaf mouth department is provided with the switch, leaf mouth below corresponds the leaf collecting box. The utility model is safe and reliable, has high picking efficiency, uses the apparatus to replace the manpower and saves the labor force.

Description

Air-aspiration type wild jujube leaf harvesting device

Technical Field

The utility model belongs to the technical field of wild jujube processing and production, and particularly relates to a device for harvesting wild jujube leaves by air suction.

Background

Wild jujube is a woody plant, according to history records of 8000 years, most northern provinces in China and provinces such as Jiangsu and Anhui are distributed, the wild jujube is warm and dry, is suitable for cultivation in low-lying waterlogged areas, is not strict in soil property requirements, and grows in mountain areas, hills or plains below 1700 m in elevation, wild hillsides, open fields or roadsides, and has a history of over 2000 years in application of wild jujube as a traditional Chinese medicine, and is widely cultivated due to high medicinal value.

Along with the gradual large-scale planting of the wild jujube, the wild jujube leaves are used as an accessory product of the wild jujube, and the yield of the wild jujube is gradually increased. The wild jujube leaf contains abundant protein, calcium, phosphorus, iron and other mineral substances, and simultaneously contains multiple vitamins such as vitamin B1 vitamin B2 vitamin C and the like, and triterpene acid, chlorogenic acid, flavonoid compounds and other abundant medicinal components, the wild jujube leaf extract of 'sour leaf ketone' and rutin are good medicines for treating coronary heart disease, the wild jujube leaf can also be prepared into wild jujube leaf tea, the wild jujube leaf tea is good in tender leaf and bud, and the wild jujube leaf tea has good nerve soothing and sleep aiding effects. However, at present, the wild jujube leaves are picked by manual hand, because the wild jujube branches are provided with a plurality of spines, the picking workers are easy to stab during picking, the manual picking labor is large, the time is long, the efficiency is low, and especially when the wild jujube tender leaves are picked in spring, picking time is easy to miss.

Disclosure of Invention

The utility model aims to provide a device for harvesting wild jujube leaves by air suction, which aims to solve the technical problems of low picking efficiency and high difficulty of the existing wild jujube leaves.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows:

the utility model provides an air-aspiration formula wild jujube leaf harvesting apparatus, including harvesting device and leaf collecting box, harvesting device passes through the support frame to be fixed on removing the frame, remove the frame bottom and be provided with the wheel, harvesting device includes the collecting box, the upper portion of a collecting box lateral wall is provided with into the leaf mouth, it has the collection head to advance the leaf mouth through hose connection, be provided with the holding rod on the collection head, be provided with the vent that corresponds with into the leaf mouth on the opposite side case wall relative with the leaf mouth on the collecting box, the vent passes through the air pipe and connects the air exhauster, the collecting box is interior, the inboard of vent is provided with the screen cloth, the below of collecting box is provided with the leaf mouth, leaf mouth department is provided with the switch, leaf mouth below corresponds the leaf collecting box.

Further, a brush plate arranged on the rolling shaft through a supporting rod is arranged in the collecting box and at the inner side of the screen collecting net.

Further, the outside shell that is provided with of collection head, shell below coupling hose, a side wall of shell are provided with the fixed bolster, and the fixed bolster is the open opening with the opposite side of fixed bolster on the pole coupling shell with holding, installs the scraper blade of two liang of arrangements in the opening, and the clearance between two corresponding scrapers diminishes to the direction in the opening gradually.

Further, a plurality of blades corresponding to the gaps of the scraping plates are arranged on the inner sides of the scraping plates, the blades are arranged on knife rests arranged on the corresponding plate walls on the two sides of the collecting heads on the inner sides of the scraping plates, grooves are formed in the corresponding plate walls on the two sides of the inner sides of the scraping plates by the collecting heads, bosses matched with the grooves are arranged on the knife rests, corresponding rotating wheels are arranged on the outer sides of the side walls of the collecting heads and on the right sides corresponding to the grooves, and the knife rests are connected with the rotating wheels through connecting rods.

Further, the blade on the knife rest is replaced by a comb sheet, a plurality of comb teeth are arranged on the comb sheet, and the comb teeth of the comb sheet correspond to each other.

Further, hold the pole and replace for telescoping device, telescoping device is including the perpendicular support and the horizontal support that have connected the motor, and both pass through the fixed bolster to be fixed on the collecting box, and perpendicular support includes the base of lower part and sets up the telescopic link in the base top, and the base rotates to be connected on the fixed bolster, and the top of telescopic link is connected on the fixed bolster of collecting head, and the horizontal support is whole horizontal scalable connecting rod, and the bottom of horizontal support is connected on the fixed bolster, and the top of horizontal support is rotated and is connected in the upper end of erecting the support base.

The air-aspiration type wild jujube leaf harvesting device has high picking efficiency, uses the instrument to replace the labor, saves the labor force, is suitable for picking various types of leaves, avoids the manual damage in the picking process, and is safer and more reliable.

Drawings

FIG. 1 is a schematic diagram of the structure of embodiment 1 of an air-sucking wild jujube leaf harvester according to the utility model;

FIG. 2 is an enlarged view of the pick-up head of embodiment 1 of the air-aspiration type wild jujube leaf harvester of the present utility model;

FIG. 3 is a right side view of embodiment 1 of the air-aspiration type wild jujube leaf harvesting apparatus of the present utility model;

FIG. 4 is a schematic diagram of the structure of embodiment 2 of the air-sucking wild jujube leaf harvester according to the utility model;

FIG. 5 is an enlarged view of the pickup head of embodiment 2 of the air-aspiration type wild jujube leaf harvesting apparatus of the present utility model;

FIG. 6 is a schematic diagram of the structure of the air-sucking wild jujube leaf harvester of FIG. 5;

the figure indicates: 1. a harvesting device; 11. a collection box; 12. a switch; 13. a hose; 14. a leaf inlet; 15. a collection head; 151. a housing; 152. a fixed support; 153. a scraper; 154. a blade; 155. a groove; 156. carding; 157. a tool holder; 158. a boss; 16. a vent; 17. leaf outlet; 18. a screen; 19. brushing a plate; 2. a leaf collecting box; 3. a support frame; 4. a moving frame 5 and wheels; 6. an air extractor; 61. a ventilation duct; 7. a grip lever; 8. a rotating wheel; 81. a connecting rod; 9. a telescoping device; 91. a vertical bracket; 911. a base; 912. a telescopic rod; 92. a transverse bracket; 93. a fixed bracket; .

Detailed Description

In order to better understand the purpose, structure and function of the present utility model, the following describes an air-sucking type wild jujube leaf harvesting device in detail with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, the air-aspiration type wild jujube leaf harvesting device comprises a harvesting device 1 and a leaf collecting box 2, wherein the harvesting device 1 is fixed on a movable frame 4 through a supporting frame 3, wheels 5 are arranged at the bottom of the movable frame 4, the wheels 5 can facilitate flexible movement of the wild jujube leaf harvesting device, and the leaf collecting box 2 is arranged on the movable frame 4 below the harvesting device 1, can be flexibly carried and is convenient for storing and transporting collected leaves.

The harvesting device 1 comprises a collecting box 11, a leaf inlet 14 is formed in the upper portion of one side wall of the collecting box 11, a collecting head 15 is connected to the leaf inlet 14 through a telescopic hose 13, a vent 16 corresponding to the leaf inlet 14 is formed in the other side wall of the collecting box 11 opposite to the leaf inlet 14, the vent 16 is connected with an air extractor 6 through a vent pipe 61, the air extractor 6 is mounted on the outer wall of the collecting box 11 below the vent 16, suction force generated by the air extractor 6 to air is transmitted from the vent 16 through the vent pipe 61 to the collecting box 11, the leaf inlet 14 opposite to the vent 16 is influenced, a screen 18 is arranged at the position inside the collecting box 11 through a hose 13 connected with the leaf inlet 14, the leaf entering from the leaf inlet 14 moves towards the direction of the vent 16 due to the air suction, the screen 18 stops the leaf entering the vent 16 in the collecting box 11, the leaf is prevented from being sucked into the vent pipe 61 through the vent pipe 61, the leaf inlet 6 is prevented from being damaged, a leaf plate 18 is prevented from being damaged, a leaf plate 19 is arranged on the inner side of the air extractor 6 and can leave the collecting box 12 through the leaf inlet 17, a roller 17 is arranged at the position of the collecting box 12, corresponding to the leaf inlet 17, the leaf inlet 17 is closed, and the leaf outlet 17 is arranged at the position of the collecting box 12, and the leaf inlet 17 is opened at the position of the collecting box, and the leaf outlet 17 is in the position corresponding to the leaf inlet 17.

The outer part of the collecting head 15 is provided with a shell 151, a hose 13 is connected below the shell 151, a fixed support 152 is arranged on one side wall of the shell 151, the fixed support 152 is connected with a hand holding rod 7, the hand holding rod 7 can be held by hands, the fixed support 152 is rotationally connected with the hand holding rod 7, the other side of the shell 151 opposite to the fixed support 152 is an open opening, scrapers 153 are arranged in the opening in a horizontal direction, the scrapers 153 are arranged in a mode of being opposite to each other in pairs, gaps between the upper and lower corresponding scrapers gradually decrease towards the direction in the opening, the size of the gaps can be adjusted according to requirements, the design can prevent coarse branches of wild jujube trees from being sucked into the collecting head 15, the coarse branches are screened out, a plurality of blades 154 corresponding to the gaps of the scrapers are arranged on the inner side of the scrapers 153, blade 154 is installed on the knife rest 157 that sets up on the wall that the front and back both sides correspond of scraper 153 inboard collection head 15, the collection head 15 is provided with recess 155 on the wall that the front and back both sides correspond of scraper 153 inboard, be provided with the boss 158 of mutually supporting with recess 155 on the knife rest 157, this boss 158 makes the knife rest 157 reciprocate along recess 155, the front sidewall outside of collection head 15, the right side that recess 155 corresponds is provided with corresponding runner 8, the knife rest 157 links to each other with runner 8 through fixed connection's connecting rod 81 on boss 158, along with the rotation of runner 8, the knife rest 157 reciprocates from top to bottom under the drive of connecting rod 81, thereby drive blade 154 cuts the stem leaf of inhaling between scraper 153, the stem leaf that the branch is cut off more makes things convenient for harvester 1 to inhale inside through collection head 15, thereby gather.

When the multifunctional jujube leaf collecting machine works, the air extractor 6 is opened, the collecting head 15 is controlled to be close to the jujube tree branch head through the hand-held rod 7, suction is formed on leaves of the branch head under the action of the air extractor 6, the leaves are sucked into the collecting head 15 through gaps among the scrapers 153 on the collecting head 15, at the moment, a part of the leaves fall off from the branch head under the action of the suction force, the blades 154 move up and down along with the rotation of the rotating wheel 8, the sucked and non-fallen leaves are cut off from the branch head, the cut leaves and the sucked leaves enter the collecting box 11 together through the hose 13 from the inlet 14 under the action of air suction force of the air extractor 6, the leaves fall down and are concentrated towards the bottom of the collecting box 11 under the action of the brush plate 19, when the leaves in the collecting box 11 need to be discharged, the air extractor 6 is closed, the leaves leave the collecting box 11 through the outlet 17, and enter the collecting box 2 for concentrated transportation and storage.

The air-aspiration type wild jujube leaf harvesting device replaces the original manual picking mode by adopting a machine collecting mode, liberates labor force, improves the picking efficiency, avoids personnel injury in the picking process, can pick the leaves and pick the fresh tender stems and leaves together by adopting the blade 154 matched with the air-aspiration mode, is very suitable for picking the fresh tender stems and leaves of wild jujube serving as the raw material of wild jujube tea, greatly increases the picking efficiency of the tender leaves of wild jujube, and enables the tender leaves of wild jujube to be free from low yield due to the influence of time.

Example 2

As shown in fig. 4-6, based on the embodiment 1, the blade 154 is further optimally designed to be a comb blade 156 with a plurality of comb teeth, the gaps between the comb teeth can accommodate the single leaf stems to pass through, when the comb blade 156 moves downwards during operation, the leaf stems enter the gaps between the comb teeth, as the comb blade 156 continues to descend, the leaves on the leaf stems cannot pass through the gaps between the comb teeth, and the leaves fall off from the leaf stems under the action of the force of the comb blade 156.

The holding rod 7 is replaced by an electrically controllable telescopic device 9, the telescopic device 9 comprises a vertical support 91 and a horizontal support 92 which are connected with a motor, the vertical support 91 and the horizontal support 92 are fixed at the top of the collecting box 11 through a fixing support 93, the fixing support 93 comprises a transverse rod and a vertical rod, the vertical support 91 is an integrally upward telescopic connecting rod, the vertical support 91 comprises a base 911 at the lower part and a telescopic rod 912 arranged above the base, the bottom of the base 911 is rotationally connected to the transverse rod of the fixing support 93, the top of the telescopic rod 912 is connected to a fixed support 152 of the collecting head 15, the horizontal support 92 is an integrally transverse telescopic connecting rod, the bottom of the horizontal support 92 is connected to the vertical rod of the fixing support 93, the top of the horizontal support 92 is rotationally connected to the upper end of the base 911 of the vertical support 91, the lifting height of the collecting head 15 can be adjusted through the vertical support 91, and the horizontal support 92 can also be matched with the vertical support 91 to adjust the inclination angle of the vertical support 91.

During operation, the ascending height and the front-back inclination angle of the collecting head 15 are adjusted through the telescopic device 9, for the leaves which are difficult to cover by the collecting head 15 and are located at the high position and are singly dependent on manpower, the collecting head 15 can be reached through adjusting the telescopic device 9, when the collecting head 15 collects, the leaves on the leaves and stems which are sucked into the inner side of the scraping plate by the collecting head 15 are scraped along with the up-down movement of the knife rest 157 through the cooperation of the scraping plate 153, but the leaves and stems or branches cannot be greatly damaged, the optimized scheme of the embodiment is suitable for picking relatively mature leaves, at the moment, the leaves and the stems are increased in strength and toughness through growth, the leaves and the stems are not easy to fold any more, the leaves and the stems are not suitable for picking and processing together with the leaves, the damage of the leaves and the stems is reduced through the comb piece 156, meanwhile, the impurities in the picked leaves are reduced, the picked leaves are cleaner, the regrowing of the second year on the branches is not influenced, the damage of the leaves is greatly reduced, and the sustainable development utilization rate of the tree is increased.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. The utility model provides an air-aspiration formula wild jujube leaf harvesting apparatus, a serial communication port, it includes harvesting apparatus (1) and leaf collecting box (2), harvesting apparatus (1) is fixed on removing frame (4) through support frame (3), remove frame (4) bottom and be provided with wheel (5), harvesting apparatus (1) are including collecting box (11), the upper portion of a collecting box (11) lateral wall is provided with leaf inlet (14), leaf inlet (14) are connected with collection head (15) through hose (13), be provided with on collection head (15) and hold pole (7), be provided with vent (16) that correspond with leaf inlet (14) on the opposite side case wall that is opposite with leaf inlet (14) on collecting box (11), vent (16) are connected air exhauster (6) through ventilation pipeline (61), in collecting box (11), the inboard of vent (16) is provided with screen cloth (18), the below of collecting box (11) is provided with leaf outlet (17), leaf outlet (17) department is provided with switch (12), leaf outlet (17) below corresponds leaf collecting box (2).

2. The air-aspiration type wild jujube leaf harvesting device according to claim 1, wherein a brush plate (19) mounted on a roller through a support rod is provided inside the screen (18) in the collection box (11).

3. The air-aspiration type wild jujube leaf harvesting device according to claim 1, wherein a housing (151) is arranged outside the harvesting head (15), a hose (13) is connected below the housing (151), a fixed support (152) is arranged on one side wall of the housing (151), the fixed support (152) is connected with a hand-holding rod (7) and is connected with an opening on the other side of the housing (151) opposite to the fixed support (152), two scrapers (153) which are arranged in two pairs are arranged in the opening, and gaps between the two corresponding scrapers gradually decrease towards the direction in the opening.

4. A suction type wild jujube leaf harvesting device according to claim 3, wherein a plurality of blades (154) corresponding to the gaps of the blades are arranged on the inner side of the scraper (153), the blades (154) are arranged on knife holders (157) arranged on the corresponding plate walls on two sides of the collecting head (15) on the inner side of the scraper (153), grooves (155) are arranged on the corresponding plate walls on two sides of the inner side of the scraper (153) on the collecting head (15), bosses (158) matched with the grooves (155) are arranged on the knife holders (157), corresponding rotating wheels (8) are arranged on the outer side of the side wall of the collecting head (15) and on the right side corresponding to the grooves (155), and the knife holders (157) are connected with the rotating wheels (8) through connecting rods (81).

5. The air-aspiration type wild jujube leaf harvesting device of claim 4, wherein the blade (154) on the blade holder (157) is replaced by a comb sheet (156), and a plurality of comb teeth are arranged on the comb sheet (156), and the comb teeth of the comb sheet and the comb teeth are mutually corresponding.

6. A gas-sucking type wild jujube leaf harvesting apparatus according to claim 3, wherein the hand-holding rod (7) is replaced by a telescopic device (9), the telescopic device (9) comprises a vertical bracket (91) and a horizontal bracket (92) which are connected with a motor, the vertical bracket (91) is fixed on the collecting box (11) through a fixed bracket (93), the vertical bracket (91) comprises a base (911) at the lower part and a telescopic rod (912) arranged above the base, the base (911) is rotatably connected on the fixed bracket (93), the top of the telescopic rod (912) is connected on a fixed support (152) of the collecting head (15), the horizontal bracket (92) is an integrally transverse telescopic connecting rod, the bottom of the horizontal bracket (92) is connected on the fixed bracket (93), and the top end of the horizontal bracket (92) is rotatably connected at the upper end of the base (911) of the vertical bracket (91).