CN210406243U

CN210406243U - Device is picked to xiao lin fruit

Info

Publication number: CN210406243U
Application number: CN201921109213.2U
Authority: CN
Inventors: 刘汝宽; 肖志红; 李昌珠; 张爱华; 李力; 吴红
Original assignee: Hunan Academy of Forestry
Current assignee: Hunan Academy of Forestry
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-28
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to a device is picked to xiao lin fruit, including the supporting baseplate, be fixed with the bracing piece on the supporting baseplate, be equipped with the hookup torsion portion on the supporting baseplate, this hookup torsion portion includes the push rod that is used as the power supply and the guide rail head of being connected with the push rod transmission, the guide rail head can be reciprocating linear motion under the drive of push rod, the overhead articulated intermediate plate that has of guide rail, the intermediate plate is articulated to have the rocker, guide rail head, intermediate plate and rocker constitute rocker slider mechanism; the rotary vibration combing and picking device also comprises a rotary vibration combing and picking part for combing the fruits from the branches, and the rotary vibration combing and picking part is hinged on the rocker. The picking device for the fruit of the small forest of the utility model has simple structure, reliable operation, light weight and convenient carrying; the rotating speed of the comb fingers is adjustable, and the combing power of the fruits is high; the connection torsion part and the rotary vibration combing and picking part have synergistic effect, so that the branches are twisted while combing and falling acting force along the length direction of the branches is generated, and the picking efficiency is improved.

Description

Device is picked to xiao lin fruit

Technical Field

The utility model belongs to the technical field of forestry machinery, concretely relates to device is picked to xiao lin fruit, especially a forestry economic forest is less than or equal to 10mm device of picking of xiao lin fruit.

Background

Forestry economic forests are distributed in most areas of China, wherein economic forest fruits with the fruit diameter less than or equal to 10mm have the characteristics of time consumption and high labor intensity in picking operation of fruit maturity, and the labor-intensive work of picking a plurality of forestry economic forest fruits (such as litsea cubeba, cornus wilsoniana, white sandalwood and the like) is realized, and the key technical problems of ensuring the operation quality, high efficiency and reducing the labor intensity are realized by the seasonal periodic characteristics of forestry. With the rapid improvement of the production development of the mechanical industry in China, the forestry labor force is gradually transferred to other industries in the society; with the aging of the population and the reduction of agricultural labor, the associated forestry production costs, especially the costs of hand picking, are increasing year by year. The picking operation of the fruit in the forest is the most time-consuming and most labor-consuming link in the production chain of the fruit. The picking operation has strong seasonality, the growing environment of the fruit in the forest is poor, the picking requirements of some fruits are strict, the labor intensity is high, and the cost is high, so that the timely picking of the fruit is ensured, and the reduction of the harvesting operation cost is an important way for economic income increase of the forestry. Due to the complexity of picking operation, the picking automation degree is still very low, basically, the picking operation is manual, the labor productivity is low, the product cost is high, the development of the field is limited, and the market competitiveness is reduced. At present, the fruit picking operation in China is basically carried out manually, the cost accounts for 50% -70% of the cost, and the time is concentrated. The important type of the picking machine as the forestry machine is that the labor intensity and the production cost of workers can be reduced, the labor productivity and the product quality are improved, and the timely picking and collecting of fruits are ensured.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a picking device of xiao lin fruit when reducing artifical intensity of labour, satisfies the picking requirement of the economic woods xiao lin fruit of different grade type.

In order to solve the technical problem, the technical scheme of the utility model as follows: a picking device for fruits in a small forest comprises a supporting base plate, wherein a supporting rod is fixed on the supporting base plate, a connecting and twisting part is arranged on the supporting base plate and comprises a push rod used as a power source and a guide rail head in transmission connection with the push rod, the guide rail head can make reciprocating linear motion under the driving of the push rod, an intermediate plate is hinged to the guide rail head, a rocker is hinged to the intermediate plate, and the guide rail head, the intermediate plate and the rocker form a rocker slider mechanism;

the rotary vibration combing and picking device also comprises a rotary vibration combing and picking part for combing the fruits from the branches, and the rotary vibration combing and picking part is hinged on the rocker.

By adopting the structural design, when the push rod of the push rod moves along a straight line and drives the guide rail head to move, the middle plate moves in a composite plane, the rotary vibration comb picking part is fixed with the middle plate, the rotary vibration comb picking part rotates to generate bending moment on the tree branches, the rotary vibration comb picking part is reliably attached to the tree branches, and meanwhile, the rotary vibration comb picking part performs combing effect on the fruits, so that the fruits can be picked fully in the picking process.

Furthermore, the rotary vibration combing and sampling part comprises a supporting plate, a pair of output shaft gears, a driving shaft gear, an auxiliary shaft gear and a driving mechanism are arranged on the supporting plate, the driving shaft gear is respectively meshed with the auxiliary shaft gear and one output shaft gear, the auxiliary shaft gear is meshed with the other output shaft gear, and the driving shaft gear is in transmission connection with the driving mechanism; comb fingers are respectively fixed on the pair of driving shaft gears. Thus, when the driving mechanism operates, the two comb fingers rotate reversely, and the rotating speed is 240-900 r/min. Preferably, the comb fingers are engaged with the corresponding output shaft gear through the comb finger seats. Furthermore, the comb finger seat can be replaced, and the eccentricity of the comb finger seat can be replaced by 0-6 mm.

The twisting force generated by the push rod enables the branches to be always between the two comb fingers, and the picking process is reliable and efficient. The two comb fingers rotate reversely, and acting force generated on branches is in the same direction. The two comb fingers rotate to enable the combing hairs on the comb fingers to continuously brush the fruits on the branches, and the fruits can reliably fall off.

Furthermore, the driving mechanism is a motor, the motor is fixed on the supporting plate, the driving shaft gear is installed on an output shaft of the motor, and the driving shaft gear is prevented from falling off through a clamp spring; after the installation is finished, the driving shaft gear is meshed with the adjacent output shaft gear, the driving shaft gear is meshed with the auxiliary shaft gear, the auxiliary shaft gear is meshed with the adjacent output shaft gear, the driving shaft gear and the auxiliary shaft gear are on the same plane, and preferably, the center distance between the two output shaft gears is 70-90 mm.

Furthermore, the gear ratio of the driving shaft gear, the auxiliary shaft gear and the output shaft gear is 3:3: 4-6.

Furthermore, the comb fingers comprise comb finger tubes, and a plurality of rows of comb hairs distributed along the length direction of the comb finger tubes are arranged on the comb finger tubes. Preferably, the distance between every two adjacent rows of the combs is 20-40mm, and preferably, the two adjacent rows of the combs are staggered by 10-20mm along the axis direction of the comb finger tubes.

Further, the combing includes one or more of oblique combing, arc combing, and straight combing. Preferably, the distance from the top of the arc-shaped comb hairs to the comb finger tube is within the range of 10-20mm, and preferably, two adjacent rows of comb hairs are staggered; preferably, the combing material includes, but is not limited to, steel wire, steel cord and nylon cord.

Furthermore, a linear bearing seat is arranged on the supporting substrate, a linear bearing parallel to the axial direction of the push rod is installed in the linear bearing seat, a guide rail shaft capable of freely moving along the axial direction of the linear bearing is arranged in the linear bearing, one end of the guide rail shaft is relatively fixed on the guide rail head through a guide rail head connecting rod, and the other end of the guide rail shaft is in transmission connection with the push rod.

Furthermore, the supporting rod comprises a plurality of sections of sub-supporting rods, adjacent sub-supporting rods are connected through a quick connection mechanism, and the length of the supporting rod can be freely adjusted through the quick connection mechanism.

Furthermore, a connector is arranged at one end of the support rod close to the operator, a bearing frame is connected to the connector through a spherical hinge mechanism, and the top of the bearing frame is connected with the support rod through an elastic rope. After the installation is finished, in the operation process, the torque generated by the elastic rope is slightly larger than the torque generated by the gravity of the support rod, the connection torsion part and the rotary vibration combing part.

Therefore, the supporting rod is of a telescopic rod structure, and the distance from the connector to the rotary vibration combing part is adjusted within the range of 1.5-2.3 m. After the installation finishes, the connector can bear the frame freely rotating on the fore-and-aft direction relatively, can the small-angle rotation on the left right direction, when relaxing the connector, the bracing piece can have the removal of certain distance on the axis direction, can have certain angle to rotate in circumference, and during the locking connector, the bracing piece is fixed for the connector.

Preferably, still include control panel, control panel is fixed in the one side that the bearing frame is different from the connector, and the back is accomplished in the installation, and the people can one hand operation control panel, and the other hand control telescopic link carries out the operation.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the structure is simple, the work is reliable, the weight is light, and the carrying is convenient;

(2) the comb fingers are adjustable in rotating speed, the rotating directions of the two comb fingers are different through the matching of the driving shaft gear, the auxiliary shaft gear and the output shaft gear, so that the linear speed directions of the comb finger edges on one sides, opposite to the two comb fingers, of the two comb fingers are consistent, the acting force directions of branches clamped between the two comb fingers are approximately the same, and the combing success rate of fruits is improved;

(3) under the effect of the connection torsion part, the rotary vibration combing and picking part generates combing and falling acting force along the length direction of the tree branches, and simultaneously generates torsion, so that the rotary vibration combing and picking device can adapt to the tree branches with different growth forms and improve the reliability of fruit removal, the tree branches are always between two combing fingers, the torsion force and the combing and falling acting force act in a synergistic manner, and the picking efficiency is improved.

Drawings

Fig. 1 is the schematic structural view of the fruit picking device for small forest fruits of the utility model.

Fig. 2 is a front view of the rotary vibrating comb-pick part and the connecting torsion part in fig. 1.

Fig. 3 is a top view of the rotary vibrating combing portion of fig. 2.

Fig. 4 is a cross-sectional view taken along line a-a of fig. 3.

Fig. 5 is a schematic view of a comb finger structure of the present invention.

Fig. 6 is a schematic view of another comb finger structure of the present invention.

Fig. 7 is a schematic view of another comb finger structure of the present invention.

FIG. 8 is a cross-sectional view of the coupling torsion portion of FIG. 2;

fig. 9 is a partial cross-sectional view of the torsion inner assembly of fig. 8.

In the figure, 1-driving mechanism, 2-supporting plate, 3-output shaft bearing, 4-output shaft gear, 5-comb finger seat, 6-driving shaft gear, 7-auxiliary shaft gear, 8-auxiliary shaft, 9-comb finger, 10-intermediate plate, 11-rocker, 12-articulated shaft, 13-guide rail head, 14-guide rail head connecting rod, 15-guide rail shaft, 16-linear bearing seat, 17-linear bearing, 18-push rod, 19-push rod support, 20-supporting rod fixing seat, 21-supporting base plate, 22-deep groove ball bearing, 23-D6 gasket, 24-D16 gasket, 25-push rod pin, 26-auxiliary shaft bearing, 27-supporting rod, 28-quick-connection mechanism, 29-connecting head, 30-a backpack frame, 31-an elastic rope and 32-a control panel.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings of fig. 1 to 9 in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.

Fig. 1 is a schematic structural view of a fruit picking device for small forest fruits of the present invention. The device comprises a supporting base plate 21, wherein a supporting rod 27 is fixed on the supporting base plate 21, and the device is characterized in that a connecting torsion part is arranged on the supporting base plate 21, the connecting torsion part comprises a push rod 18 used as a power source and a guide rail head 13 in transmission connection with the push rod 18, the guide rail head 13 can make reciprocating linear motion under the driving of the push rod 18, an intermediate plate 10 is hinged on the guide rail head 13, a rocker 11 is hinged on the intermediate plate 10, and the guide rail head 13, the intermediate plate 10 and the rocker 11 form a rocker slider mechanism;

the fruit tree pruning machine further comprises a rotary vibration combing and picking part for combing the fruits from the branches, and the rotary vibration combing and picking part is hinged to the rocker 11.

The rotary vibration combing and picking part comprises a supporting plate 2, a pair of output shaft gears 4, a driving shaft gear 6, an auxiliary shaft gear 7 and a driving mechanism 1 are arranged on the supporting plate 2, the driving shaft gear 6 is respectively meshed with the auxiliary shaft gear 7 and one output shaft gear 4, the auxiliary shaft gear 7 is meshed with the other output shaft gear 4, and the driving shaft gear 6 is in transmission connection with the driving mechanism 1; comb fingers 9 are respectively fixed on the pair of driving shaft gears 6.

The gear ratio of the driving shaft gear 6, the auxiliary shaft gear 7 and the output shaft gear 4 is 3:3: 4-6.

The comb fingers 9 comprise comb finger tubes 9-1, and a plurality of rows of comb hairs 9-2 distributed along the length direction of the comb finger tubes 9-1 are arranged on the comb finger tubes 9-1.

The comb hairs 9-2 comprise one or more of oblique comb hairs 9-a, arc comb hairs 9-b and straight comb hairs 9-c. Wherein, the included angle between the oblique comb hairs 9-a and the axial direction of the comb finger tube 9-1 is 30-60 degrees; the included angle between the straight comb hairs 9-c and the axial direction of the comb finger tube 9-1 is 90 degrees.

The support base plate 21 is provided with a linear bearing seat 16, a linear bearing 17 parallel to the axial direction of a push rod 18 of the push rod is installed in the linear bearing seat 16, a guide rail shaft 15 capable of freely moving along the axial direction of the linear bearing 17 is arranged in the linear bearing 17, one end of the guide rail shaft 15 is relatively fixed on a guide rail head 13 through a guide rail head connecting rod 14, and the other end of the guide rail shaft 15 is in transmission connection with the push rod 18.

The supporting rod 27 comprises a plurality of sections of sub-supporting rods, adjacent sub-supporting rods are connected through a quick connection mechanism 28, and the length of the supporting rod 27 can be freely adjusted through the quick connection mechanism 28.

The one end that the bracing piece 27 is close to the operator is equipped with connector 29, connect through the ball pivot mechanism on the connector 29 and have a bear frame 30, the top of bearing frame 30 is connected with bracing piece 27 through stretch cord 31.

The ratio of the center distance of two articulated shafts 12 arranged on the middle plate 10 to the center distance of two holes of the rocker 11 is in the range of 0.6 to 0.8; the ratio of the distance from the axis of the hinge shaft 12 to the axis of the push rod 18 mounted on the support base plate 21 to the center distance of the two holes of the rocker 11 is in the range of 0.7 to 0.9.

The above-mentioned embodiments are illustrative and should not be construed as limiting the scope of the invention, which is defined by the appended claims, and all modifications of the equivalent forms of the present invention which are obvious to those skilled in the art after reading the present invention.

Claims

1. A device for picking fruits in a small forest comprises a supporting base plate (21), wherein a supporting rod (27) is fixed on the supporting base plate (21), and the device is characterized in that a connecting and twisting part is arranged on the supporting base plate (21), the connecting and twisting part comprises a push rod (18) used as a power source and a guide rail head (13) in transmission connection with the push rod (18), the guide rail head (13) can do reciprocating linear motion under the driving of the push rod (18), an intermediate plate (10) is hinged on the guide rail head (13), a rocker (11) is hinged on the intermediate plate (10), and the guide rail head (13), the intermediate plate (10) and the rocker (11) form a rocker slider mechanism;

the fruit tree pruning machine further comprises a rotary vibration combing and picking part which is used for combing the fruits from the branches, and the rotary vibration combing and picking part is hinged on the rocker (11).

2. The small forest fruit picking device according to claim 1, wherein the rotary vibration combing and picking part comprises a support plate (2), a pair of output shaft gears (4), a driving shaft gear (6), an auxiliary shaft gear (7) and a driving mechanism (1) are arranged on the support plate (2), the driving shaft gear (6) is respectively meshed with the auxiliary shaft gear (7) and one output shaft gear (4), the auxiliary shaft gear (7) is meshed with the other output shaft gear (4), and the driving shaft gear (6) is in transmission connection with the driving mechanism (1); comb fingers (9) are respectively fixed on the pair of driving shaft gears (6).

3. The picking device for fruits of small forests according to claim 2, characterized in that the gear ratio of the driving shaft gear (6), the auxiliary shaft gear (7) and the output shaft gear (4) is 3:3: 4-6.

4. The picking device for fruits of small forests according to claim 2, characterized in that the comb fingers (9) comprise comb finger tubes (9-1), and a plurality of rows of combs (9-2) distributed along the length direction of the comb finger tubes (9-1) are arranged on the comb finger tubes (9-1).

5. The fruit picking device of claim 4, wherein the combs (9-2) comprise one or more of skew combs (9-a), arc combs (9-b), and straight combs (9-c).

6. The picking device for fruits of small forests according to claim 1, characterized in that a linear bearing seat (16) is arranged on the support base plate (21), a linear bearing (17) parallel to the axial direction of the push rod (18) is installed in the linear bearing seat (16), a guide rail shaft (15) capable of freely moving along the axial direction of the linear bearing (17) is arranged in the linear bearing (17), one end of the guide rail shaft (15) is relatively fixed on the guide rail head (13) through a guide rail head connecting rod (14), and the other end of the guide rail shaft (15) is in transmission connection with the push rod (18).

7. The fruit picking device of small forest fruits according to claim 1, characterized in that the supporting rods (27) comprise a plurality of sections of sub-supporting rods, adjacent sub-supporting rods are connected through a quick-connection mechanism (28), and the length of the supporting rods (27) can be freely adjusted through the quick-connection mechanism (28).

8. The picking device for the fruits of the small forests according to claim 1, characterized in that one end of the support rod (27) close to an operator is provided with a connector (29), the connector (29) is connected with a backpack frame (30) through a ball joint mechanism, and the top of the backpack frame (30) is connected with the support rod (27) through an elastic rope (31).