CN215421738U

CN215421738U - Mechanical vibration generating device for berry picking

Info

Publication number: CN215421738U
Application number: CN202121191703.9U
Authority: CN
Inventors: 吴宏伟; 郑秀伟; 霍俊伟; 孔德刚
Original assignee: Harbin Yifushi Berry Equipment Co ltd
Current assignee: Harbin Yifushi Berry Equipment Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-01-07
Anticipated expiration: 2031-05-31

Abstract

The utility model provides a mechanical vibration generating device for berry picking, which comprises a mechanical vibration generating and transmitting mechanism and a beating vibration executing mechanism, wherein the mechanical vibration generating and transmitting mechanism comprises a pressing plate, a vibration lever, a support, a pressing block, an eccentric wheel, an upper support base plate, a transmission shaft and a power mechanism; the power mechanism drives the transmission shaft to rotate, the eccentric wheel is sleeved on the transmission shaft, and the eccentric wheel is in contact with the lower end face of the pressing block; the knocking vibration executing mechanism comprises a top plate, a spring, a ratchet shaft sleeve, a shifting rod, a vibration shaft, a fixed shaft sleeve and a vibrating rod; the ratchet shaft sleeve is fixed on the upper supporting seat plate, the spring is arranged in the ratchet shaft sleeve, the upper end of the spring is abutted to the top plate to enable the upper end face of the top plate to be in contact with the pressing plate, the top plate is connected with the vibration shaft, the vibration shaft is provided with a driving lever and a plurality of fixed shaft sleeves, and each fixed shaft sleeve is provided with a plurality of vibrating rods. The utility model carries out small-amplitude flexible vibration on the plants, so that the blueberry fruits automatically fall off, and the mechanical picking and harvesting are realized.

Description

Mechanical vibration generating device for berry picking

Technical Field

The utility model belongs to the field of berry picking operation, and particularly relates to a mechanical vibration generating device for berry picking.

Background

The small berries such as blueberries, indigo honeysuckle, blackcurrants, raspberries and gooseberries have thin peels and much juice, are easy to damage in picking, have small fruits and short picking period, and have extremely large picking workload. At present, the manual picking mode is adopted in China, so that the labor intensity is high, the efficiency is low, and the cost is high. The contact type vibration picking machine is a mechanical harvesting mode which is commonly adopted at present, fruits and plants can be effectively separated, but the existing vibration picking machine only has vibration in the upper and lower motion directions, and the picking effect is not ideal due to the vibration in one direction; the other is continuous shaking motion, which is spatial motion, but the motion is continuous, so that the fruit which is not harvested at the initial stage of vibration is difficult to harvest again.

Disclosure of Invention

In view of the above, the utility model aims to provide a mechanical vibration generating device for picking berries, wherein vertical movement and horizontal vibration are superposed, and a vibrating rod intermittently performs small-amplitude flexible beating vibration on plants under the control of ratchet teeth, so that blueberry fruits automatically fall off, and mechanical picking and harvesting are realized.

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

a mechanical vibration generating device for berry picking comprises a mechanical vibration generating and transmitting mechanism and a beating vibration executing mechanism, wherein the mechanical vibration generating and transmitting mechanism comprises a pressing plate, a vibration lever, a support, a pressing block, an eccentric wheel, an upper support base plate, a transmission shaft and a power mechanism; the pressing plate is fixed at one end of the vibration lever, the pressing block is fixed at the other end of the vibration lever, the middle part of the vibration lever is in pin joint with the upper part of the support, the support is fixed on the upper support base plate, the transmission shaft is supported on the upper support base plate through a bearing with a seat, the power mechanism drives the transmission shaft to rotate, the eccentric wheel is sleeved on the transmission shaft, and the eccentric wheel is always in contact with the lower end surface of the pressing block;

the rapping vibration executing mechanism comprises a top plate, a spring, a ratchet shaft sleeve, a shifting rod, a vibration shaft, a fixed shaft sleeve, a vibration rod, a lower fixed support and a lower support sleeve; the ratchet shaft sleeve is fixed on the upper supporting seat plate, the spring is arranged in the ratchet shaft sleeve and is limited through a spring limiting shaft, the top plate is fixedly connected with the spring limiting shaft, the upper end of the spring extends out of the ratchet shaft sleeve and abuts against the top plate, the upper end face of the top plate is always kept in contact with the pressing plate, the spring is tightly pressed by the lower end face of the top plate to be kept in the ratchet shaft sleeve, the spring limiting shaft below the top plate is connected with the upper end of a vibrating shaft extending into the ratchet shaft sleeve, a shifting rod matched with a ratchet at the lower end of the ratchet shaft sleeve is arranged on the vibrating shaft, a plurality of fixing shaft sleeves are uniformly arranged on the vibrating shaft from top to bottom, a plurality of vibrating rods are uniformly arranged on each fixing shaft sleeve along the circumferential direction of the fixing shaft sleeve, the lower end of the vibrating shaft is connected with a lower supporting sleeve, and the lower supporting sleeve is connected with a lower fixing support.

Furthermore, the power mechanism comprises a power input shaft, a driving gear and a driven gear, the driving gear is installed on the power input shaft, the driven gear is installed on the transmission shaft, and the driven gear is meshed with the driving gear.

Furthermore, the eccentric wheel is connected with the transmission shaft through a key, and the support is fixed on the upper support seat plate through a bolt.

Furthermore, the middle part of the vibration lever is connected with the upper part of the support through a first pin shaft, and each fixed shaft sleeve is connected with the vibration shaft through a second pin shaft.

Furthermore, the two ends of the transmission shaft are respectively supported by a first bearing with a seat and a second bearing with a seat, and the first bearing with a seat and the second bearing with a seat are fixed on the upper support seat plate.

Furthermore, four vibrating spears are uniformly arranged on each fixed shaft sleeve along the circumferential direction of the fixed shaft sleeve, and the vibrating spears at the upper and lower adjacent positions are arranged in a 45-degree staggered manner.

Furthermore, the ratchet shaft sleeve and the upper copper sleeve are connected through an upper set screw, and the lower support sleeve and the lower copper sleeve are connected through a lower set screw.

Furthermore, an upper oil filling cup is arranged on the ratchet shaft sleeve, and a lower oil filling cup is arranged on the lower support sleeve.

Compared with the prior art, the mechanical vibration generating device for picking berries provided by the utility model has the following advantages:

1. the vibration that lever, spring, vibration axle combination produced can change the vibration power size through changing the spring, adopts different vibration power to different berries or the different varieties of same berry, optimizes and gathers.

2. Through changing the position of fulcrum shaft in the middle of the lever, can change vibration axle amplitude size, adopt different amplitudes to different berries or the different cultivars of same kind of berry, optimize and gather.

3. The deflector rod is matched with the ratchet wheel, so that the vibrating force of the vibrating rod in the horizontal direction is increased, and the harvesting effect is improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a front view of a mechanical vibration generator for berry picking according to an embodiment of the present invention;

FIG. 2 is a right side view of a mechanical vibration generating device for berry picking according to an embodiment of the present invention;

fig. 3 is a top view of a mechanical vibration generator for picking berries according to an embodiment of the present invention;

FIG. 4 is a schematic view of the engagement between the shift lever and the ratchet sleeve;

fig. 5 is a schematic structural view of the lower support sleeve.

Description of reference numerals:

1-lower support sleeve, 2-lower oil pouring cup, 3-lower set screw, 4-lower fixed support, 5-vibrating rod, 6-second pin shaft, 7-fixed shaft sleeve, 8-vibrating shaft, 9-deflector rod, 10-ratchet shaft sleeve, 11-upper oil pouring cup, 12-upper set screw, 13-spring, 14-top plate, 15-pressure plate, 16-vibrating lever, 17-first pin shaft, 18-support, 19-bolt, 20-pressure block, 21-key, 22-eccentric wheel, 23-upper support seat plate, 24-first seated bearing, 25-spring limit shaft, 26-transmission shaft, 27-driven gear, 28-second seated bearing, 29-driving gear, 30-power input shaft, 31-upper copper sleeve, 32-lower copper sleeve.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1-5, a mechanical vibration generator for picking berries comprises a mechanical vibration generating and transmitting mechanism and a beating vibration executing mechanism, wherein the mechanical vibration generating and transmitting mechanism comprises a pressing plate 15, a vibration lever 16, a support 18, a pressing block 20, an eccentric wheel 22, an upper support plate 23, a transmission shaft 26 and a power mechanism; the pressing plate 15 is fixed at one end of the vibration lever 16, the pressing block 20 is fixed at the other end of the vibration lever 16, the middle part of the vibration lever 16 is in pin joint with the upper part of the support 18, the support 18 is fixed on the upper support base plate 23, the upper support base plate 23 is provided with a bearing with a base to support the transmission shaft 26, the power mechanism drives the transmission shaft 26 to rotate, the eccentric wheel 22 is sleeved on the transmission shaft 26, and the eccentric wheel 22 is always in contact with the lower end surface of the pressing block 20;

the rapping vibration executing mechanism comprises a top plate 14, a spring 13, a ratchet shaft sleeve 10, a shifting rod 9, a vibration shaft 8, a fixed shaft sleeve 7, a vibrating bar 5, a lower fixed support 4 and a lower support sleeve 1; the ratchet shaft sleeve 10 is fixed on the upper support seat plate 23, the spring 13 is arranged in the ratchet shaft sleeve 10 and limited by the spring limiting shaft 25, the top plate 14 is fixedly connected with a spring limit shaft 25, the upper end of the spring 13 extends out of the ratchet shaft sleeve 10 and is abutted against the top plate 14, the upper end surface of the top plate 14 is always kept in contact with the pressing plate 15, the lower end surface of the top plate 14 presses the spring 13 to keep the spring 13 in the ratchet shaft sleeve 10, the spring limit shaft 25 below the top plate 14 is connected with the upper end of the vibrating shaft 8 extending into the ratchet shaft sleeve 10, a deflector rod 9 matched with the ratchets at the lower end of the ratchet shaft sleeve 10 is arranged on the vibration shaft 8, a plurality of fixed shaft sleeves 7 are uniformly arranged on the vibration shaft 8 from top to bottom, a plurality of vibrating spears 5 are uniformly arranged on each fixed shaft sleeve 7 along the circumferential direction of the fixed shaft sleeve, the lower end of each vibrating shaft 8 is connected with a lower support sleeve 1, and the lower support sleeve 1 is connected with a lower fixed support 4.

The power mechanism comprises a power input shaft 30, a driving gear 29 and a driven gear 27, wherein the driving gear 29 is installed on the power input shaft 30, the driven gear 27 is installed on the transmission shaft 26, and the driven gear is meshed with the driving gear.

The eccentric 22 is connected to a drive shaft 26 by means of a key 21, and the bearing 18 is fixed to an upper bearing plate 23 by means of a screw 19. The middle part of the vibration lever 16 is connected with the upper part of the support 18 through a first pin shaft 17, and each fixed shaft sleeve 7 is connected with the vibration shaft 8 through a second pin shaft 6.

The two ends of the transmission shaft 26 are respectively supported by a first bearing with seat 24 and a second bearing with seat 28, and the first bearing with seat 24 and the second bearing with seat 28 are fixed on the upper support seat plate 23. So arrange, it is effectual to support.

Four vibrating spears 5 are uniformly arranged on each fixed shaft sleeve 7 along the circumferential direction of the fixed shaft sleeve, and the vibrating spears at the upper and lower adjacent positions are arranged in a 45-degree staggered manner. Four vibrating spears are uniformly arranged on the periphery of each fixed shaft sleeve, and the vibrating spears at the adjacent positions up and down are arranged in a 45-degree staggered manner, so that the aim of avoiding the increase of vibration resistance caused by the arrangement of an excessive number of vibrating spears on the periphery of each fixed sleeve is achieved, and the vibrating spears are easy to damage fruit tree branches; on the other hand, the vibrating rods at the upper and lower adjacent positions are arranged in a 45-degree staggered manner, so that the problem that partial branches of fruit trees are missed for picking due to the fact that the number of the four vibrating rods is small when the branches of the fruit trees are sparse can be solved, meanwhile, the fruit tree parts which are simultaneously vibrated for picking are increased due to the staggered arrangement of the upper and lower layers of the vibrating rods, and the picking effect is improved.

The ratchet shaft sleeve 10 and the upper copper sleeve 31 are connected through an upper set screw 12, the lower support sleeve 1 and the lower copper sleeve 32 are connected through a lower set screw 3, and the vibration shaft 8 slides in the upper copper sleeve 31 and the lower copper sleeve 32. An upper oil filling cup 11 is arranged on the ratchet shaft sleeve 10, and a lower oil filling cup 2 is arranged on the lower support sleeve 1. The oil filling cup is used for filling lubricating oil to a copper sleeve lubricating oil channel in the ratchet shaft sleeve 10 and the lower support sleeve 1 through the oil filling gun, sealing the lubricating oil to prevent the lubricating oil from leaking, and keeping the vibration main shaft to slide up and down smoothly.

The power input shaft 30 drives the driving gear 29 to rotate, the driving gear 29 drives the driven gear 27 to rotate, the driven gear 27 drives the transmission shaft 26 to rotate, the eccentric wheel 22 on the transmission shaft 26 rotates along with the transmission shaft 26, when the eccentric wheel 22 rotates, the eccentric wheel 22 can continuously push the pressing block 20 on one side of the vibration lever 16 to lift, according to the lever principle, the pressing plate 15 on the other side of the vibration lever 16 correspondingly vibrates up and down circularly under the cooperation of the spring 13, so that the vibration shaft 8 and the vibration rod 5 on the vibration shaft are driven to do up and down continuous reciprocating motion, the mechanical vibration function is realized, berries are picked, meanwhile, the shift lever 9 is matched with the ratchet at the lower end of the ratchet shaft sleeve 10, the ratchet shaft sleeve 10 is fixed during picking, the shift lever 9 moves along with the vibration shaft 8, when the pressing plate 15 presses down to the shift lever 9 to be separated from the ratchet tooth top of the ratchet shaft sleeve 10, the fruit tree pushes the vibration rod 5 to rotate the vibration shaft 8, when the clamp plate 15 of lever 16 upward movement under the effect of spring 13, driving lever 9 will upwards retrieve fast along the inclined plane end of the ratchet of ratchet axle sleeve 10 to promote the distance of a ratchet of vibration axle 8 fast rotation, this just makes vibrating spear 5 produce a vibrational force more in the horizontal direction, and the cooperation vibrating spear 5 vibrates from top to bottom, gathers berries, has improved the effect of gathering greatly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a berry is picked and is used mechanical vibration generating device which characterized in that: the mechanical vibration generating and transmitting mechanism comprises a pressing plate (15), a vibration lever (16), a support (18), a pressing block (20), an eccentric wheel (22), an upper support base plate (23), a transmission shaft (26) and a power mechanism; the pressing plate (15) is fixed at one end of the vibration lever (16), the pressing block (20) is fixed at the other end of the vibration lever (16), the middle part of the vibration lever (16) is in pin joint with the upper part of the support (18), the support (18) is fixed on the upper support base plate (23), the upper support base plate (23) supports the transmission shaft (26) through arranging a bearing with a base, the power mechanism drives the transmission shaft (26) to rotate, the eccentric wheel (22) is sleeved on the transmission shaft (26), and the eccentric wheel (22) is always in contact with the lower end face of the pressing block (20);

the rapping vibration executing mechanism comprises a top plate (14), a spring (13), a ratchet shaft sleeve (10), a shifting rod (9), a vibration shaft (8), a fixed shaft sleeve (7), a vibrating rod (5), a lower fixed support (4) and a lower support sleeve (1); the ratchet wheel shaft sleeve (10) is fixed on the upper support seat plate (23), the spring (13) is arranged in the ratchet wheel shaft sleeve (10) and limited by a spring limiting shaft (25), the top plate (14) is fixedly connected with the spring limiting shaft (25), the upper end of the spring (13) extends out of the ratchet wheel shaft sleeve (10) and is abutted against the top plate (14), the upper end face of the top plate (14) is always in contact with the pressing plate (15), the lower end face of the top plate (14) presses the spring (13) to keep the spring (13) in the ratchet wheel shaft sleeve (10), the spring limiting shaft (25) below the top plate (14) is connected with the upper end of a vibrating shaft (8) extending into the ratchet wheel shaft sleeve (10), the vibrating shaft (8) is provided with a deflector rod (9) matched with ratchets at the lower end of the ratchet wheel shaft sleeve (10), and the vibrating shaft (8) is uniformly provided with a plurality of fixed shaft sleeves (7) from top to bottom, a plurality of vibrating spears (5) are uniformly arranged on each fixed shaft sleeve (7) along the circumferential direction of the fixed shaft sleeve, the lower end of each vibrating shaft (8) is connected with the lower supporting sleeve (1), and the lower supporting sleeve (1) is connected with the lower fixed support (4).

2. A mechanical vibration generating apparatus for berry picking according to claim 1, wherein: the power mechanism comprises a power input shaft (30), a driving gear (29) and a driven gear (27), the driving gear (29) is installed on the power input shaft (30), the driven gear (27) is installed on the transmission shaft (26), and the driven gear (27) is meshed with the driving gear (29).

3. A mechanical vibration generating apparatus for berry picking according to claim 1 or 2, characterized in that: the eccentric wheel (22) is connected with a transmission shaft (26) through a key (21), and the support (18) is fixed on an upper support base plate (23) through a bolt (19).

4. A mechanical vibration generating apparatus for berry picking according to claim 3, wherein: the middle part of the vibration lever (16) is connected with the upper part of the support (18) through a first pin shaft (17), and each fixed shaft sleeve (7) is connected with the vibration shaft (8) through a second pin shaft (6).

5. A mechanical vibration generating device for berry picking according to claim 1, 2 or 4, characterized in that: two ends of the transmission shaft (26) are respectively supported by a first bearing with a seat (24) and a second bearing with a seat (28), and the first bearing with a seat (24) and the second bearing with a seat (28) are fixed on the upper supporting seat plate (23).

6. The mechanical vibration generator for berry picking according to claim 5, wherein: four vibrating spears (5) are uniformly arranged on each fixed shaft sleeve (7) along the circumferential direction of the fixed shaft sleeve, and the vibrating spears at the upper and lower adjacent positions are arranged in a 45-degree staggered manner.

7. A mechanical vibration generating apparatus for berry picking according to claim 1 or 2, characterized in that: the ratchet shaft sleeve (10) and the upper copper sleeve (31) are connected through an upper set screw (12), and the lower support sleeve (1) and the lower copper sleeve (32) are connected through a lower set screw (3).

8. A mechanical vibration generating apparatus for berry picking according to claim 7, wherein: an upper oil filling cup (11) is arranged on the ratchet shaft sleeve (10), and a lower oil filling cup (2) is arranged on the lower support sleeve (1).