CN207992828U - A kind of end micro-adjusting mechanism of lichee picking machine - Google Patents

Abstract

The utility model discloses a terminal fine-tuning mechanism of a lychee picking machine, which comprises a mounting seat which can be connected with the lychee picking machine. The first adjustment rod extending outward, the end of the first adjustment rod is connected with the second adjustment rod connected with the cutting tool of the lychee picker, the first adjustment rod is hingedly connected with the second adjustment rod, the The second adjusting rod is slidably installed on the supporting rod. The utility model provides a compact and easy-to-use terminal fine-tuning mechanism, which improves the positioning accuracy of the cutting tool on the lychee fruit, further improves the picking efficiency, and has the characteristics of low cost, high work efficiency and strong applicability.

Description

A terminal fine-tuning mechanism of a lychee picking machine

technical field

The utility model relates to the technical field of picking equipment, more specifically, it relates to a terminal fine-tuning mechanism of a litchi picking machine.

Background technique

Litchi is a unique fruit in southern my country. Its output and quality rank first in the world, accounting for 70% of the world's total output, mainly distributed in the southwest, south and southeast. At present, there are various picking machines on the market, such as: mechanical pushing and shaking picking machines, mechanical impact picking machines, pneumatic shaking picking machines, picking manipulators, but there are few picking machines designed for litchi picking, especially for litchi picking. Positioning of lychee fruit. Because the litchi skin is thin and the fruit is soft, and the fruit is scattered, and the existing picking machine only drives the knife movement through the lifting, rotating and displacement mechanism to complete the litchi picking, which can only reach the initial picking point, and the specific position of the fruit The lack of effective positioning leads to the problem of relatively low picking efficiency.

Utility model content

The technical problem to be solved by the utility model is to provide a compact and easy-to-use end fine-tuning mechanism for the above-mentioned shortcomings of the prior art, which improves the positioning accuracy of the cutter on the litchi fruit, thereby improving the picking efficiency, and has the advantages of low cost and easy operation. High efficiency and strong applicability.

The technical scheme of the utility model is as follows: a terminal fine-tuning mechanism of a lychee picking machine, including a mounting seat that can be connected with the lychee picking machine, a support rod connected to it is arranged above the mounting seat, and the mounting seat There is also a first adjusting rod extending outwards, the end of the first adjusting rod is connected with the second adjusting rod connected with the cutting tool of the lychee picker, between the first adjusting rod and the second adjusting rod The two are hingedly connected, and the second adjusting rod is slidably installed on the supporting rod.

As a further improvement, a rotating card is provided between the first adjusting rod and the second adjusting rod to movably connect the two, and a universal joint connecting the two is provided between the second adjusting rod and the supporting rod. to the card.

Further, the universal card includes a guide sleeve and a rotation sleeve connected to the guide sleeve for relative rotation, the guide sleeve is sleeved on the support rod, and the rotation sleeve is connected to the second adjustment The rods slide together.

Further, it also includes a drive assembly that drives the universal card to slide up and down along the support rod, and the drive assembly includes a geared motor and synchronously moving sprockets and pulleys respectively located on both sides of the support rod.

Further, the top end of the support rod is provided with a rotating shaft that can rotate relative thereto, and the sprocket and the pulley are respectively installed at both ends of the rotating shaft.

Further, the geared motor is horizontally installed in the mounting seat, the output end of the geared motor is connected with a hexagonal coupling, and the mounting base between the hexagonal coupling and the geared motor is also With reinforcement board.

Further, a chain connecting the two is provided between the hexagonal coupling and the sprocket, and the chain is respectively sleeved on the hexagonal coupling and the sprocket to form a chain transmission.

Further, a rope connecting the two is provided between the pulley and the universal card, and the two ends of the rope are respectively fixed on the universal card and the pulley.

Beneficial effect

Compared with the prior art, the utility model has the following advantages:

The utility model has the advantages of compact structure, convenient manufacture and high degree of automation. The position of the cutting tool can be fine-tuned by means of the guide rod and the slider, and the cutting tool can be quickly moved and positioned to the specific position of the litchi fruit, which improves the picking positioning of the litchi fruit. Accuracy, thereby improving picking efficiency, avoiding damage to fruits caused by cutting tools, can be applied to different picking machines, and has the characteristics of low cost, high work efficiency, wide application range and strong practicability.

Description of drawings

Fig. 1 is the main view structure schematic diagram of the utility model;

Fig. 2 is the left view structural representation of the utility model;

Fig. 3 is an enlarged schematic diagram of the structure of the universal card in the present invention.

Among them: 1-installation seat, 2-support rod, 3-first adjustment rod, 4-cutting tool, 5-second adjustment rod, 6-rotation card, 7-universal card, 8-reduction motor, 9-chain Wheel, 10-pulley, 11-rotating shaft, 12-hexagonal coupling, 13-reinforcing plate, 14-chain, 15-rope, 71-guiding sleeve, 72-rotating sleeve.

Detailed ways

The utility model will be further described below in conjunction with the specific embodiments in the accompanying drawings.

Referring to Fig. 1-3, a terminal fine-tuning mechanism of a lychee picking machine of the present utility model includes a mounting seat 1 that can be connected with the lychee picking machine. The mechanism drives the mounting base 1 to rotate and lift, and seamlessly connects with the lychee picking machine, greatly improving the applicability of the end fine-tuning mechanism; above the mounting base 1 is provided with a support rod 2 connected to it, and the support rod 2 is vertically installed on the installation On the seat 1, the mounting seat 1 is also provided with a first adjusting rod 3 extending outwards, and at the end of the first adjusting rod 3 is connected a second adjusting rod 5 connected with the cutting tool 4 of the litchi picker, wherein the first The adjustment rod 3 is hingedly connected with the second adjustment rod 5, and the second adjustment rod 5 is slidably mounted on the support rod 2. Specifically, there is a device between the first adjustment rod 3 and the second adjustment rod 5 to move the two. Connected rotating card 6, rotating card 6 is made up of two connecting sleeves that are hinged to each other, the first adjusting rod 3 and the second adjusting rod 5 are installed on the two connecting sleeves respectively, and the second adjusting rod 5 and the supporting rod 2 is provided with a universal card 7 connecting the two, the universal card 7 includes a guide sleeve 71 and a rotating sleeve 72 connected to the guide sleeve 71 for relative rotation, wherein the guide sleeve 71 is slidably sleeved on the support rod 2 Above, the rotating sleeve 72 is slidingly connected with the second adjusting rod 5, the first adjusting rod 3 is obliquely installed on the mounting seat 1, and the universal card 7 slides up and down to change the opening and closing angle of the rotating card 6 to achieve the purpose of adjustment. The fine adjustment of the position of the cutting tool 4 can be realized by means of the rod and the slider, and the cutting tool 4 can be moved and positioned to the specific position of the lychee fruit quickly.

Preferably, the end fine-tuning mechanism also includes a drive assembly that drives the universal card 7 to slide up and down along the support rod 2, and the drive assembly includes a geared motor 8 and synchronously moving sprockets 9 and pulleys 10 that are respectively located on both sides of the support rod 2, wherein , the deceleration motor 8 is installed in the mounting base 1, so as not to damage the deceleration motor, several through holes are respectively provided on the shell of the mounting base 1 to facilitate heat dissipation; 11. The rotating shaft 11 can be connected with the support rod 2 through a bearing to ensure smooth rotation of the rotating shaft 11. The sprocket 9 and the pulley 10 are respectively installed at both ends of the rotating shaft 11 to ensure that the two rotate synchronously; the geared motor 8 is installed laterally on the In the mounting base 1, it is convenient for layout and force balance. A hexagonal coupling 12 is connected to the output end of the geared motor 8. A reinforcing plate 13 is also provided on the mounting base 1 between the hexagonal coupling 12 and the geared motor 8. , improve the stability of the reduction motor 8, and then improve the stability of the operation of the terminal fine-tuning mechanism; a chain 14 connecting the two is provided between the hexagonal coupling 12 and the sprocket 9, and the chain 14 is respectively set in the hexagonal A chain transmission mechanism is formed on the coupling 12 and the sprocket 9, and the geared motor 8 rotates through the chain transmission mechanism to drive the sprocket 9 and the pulley 10 to rotate synchronously. The transmission of power by the chain transmission mechanism greatly improves the adjustment accuracy of the cutting tool 4 , between the pulley 10 and the universal card 7, there is a rope 15 connecting the two, and the two ends of the rope 15 are respectively fixed on the universal card 7 and the pulley 10, specifically, one end of the rope 15 is connected to the universal card 7 The guide sleeve 71 is connected, and the pulley 10 rotates to drive the rope 15 to roll up or scale. In actual application, the power of the deceleration motor 8 is transmitted to the universal card 7 through the chain transmission mechanism and the rope 15, and the guide sleeve 71 of the universal card 7 is driven to move up and down along the support rod 2, so that the cutting tool 4 moves vertically and horizontally. At the same time, the micro-displacement can achieve the purpose of fine-tuning. The utility model has the advantages of compact structure, convenient manufacture, high degree of automation, improved picking efficiency, and avoiding damage to fruits caused by cutting tools. features.

The above is only the preferred embodiment of the present utility model, it should be pointed out that for those skilled in the art, under the premise of not departing from the structure of the present utility model, some deformations and improvements can also be made, and these will not affect the present utility model. Effects of utility model implementation and practicability of patents.

Claims (8)

1. a kind of end micro-adjusting mechanism of lichee picking machine, which is characterized in that including the mounting base that can be connected with lichee picking machine (1), coupled supporting rod (2) is equipped with above the mounting base (1), the mounting base is additionally provided on (1) to extension The first adjusting rod (3) stretched, described the first adjusting rod (3) end is connected with to be connected with the cutting tool of lichee picking machine (4) The second adjusting rod (5), be hinged and connected between first adjusting rod (3) and the second adjusting rod (5), described second adjust Bar (5) is slidably mounted on the supporting rod (2).

2. a kind of end micro-adjusting mechanism of lichee picking machine according to claim 1, which is characterized in that described first is adjusted Be equipped with rotation card (6) that the two is movably connected between pole (3) and the second adjusting rod (5), second adjusting rod (5) with The universal card (7) that the two is connected is equipped between supporting rod (2).

3. a kind of end micro-adjusting mechanism of lichee picking machine according to claim 2, which is characterized in that the universal card (7) turning set (72) for including guide sleeve (71) and being connected with the guide sleeve (71), the guide sleeve (71) set On the supporting rod (2), the turning set (72) is connected with the second adjusting rod (5) sliding.

4. a kind of end micro-adjusting mechanism of lichee picking machine according to claim 2 or 3, which is characterized in that further include driving The drive component that the dynamic universal card (7) slides up and down along the supporting rod (2), the drive component include decelerating motor (8) and It is located at the sprocket wheel (9) moved synchronously and pulley (10) of the supporting rod (2) both sides.

5. a kind of end micro-adjusting mechanism of lichee picking machine according to claim 4, which is characterized in that the supporting rod (2) top is equipped with the rotary shaft (11) that can be rotated to it, and the sprocket wheel (9) and pulley (10) are respectively arranged in the rotation Shaft (11) both ends.

6. a kind of end micro-adjusting mechanism of lichee picking machine according to claim 4, which is characterized in that the deceleration electricity Machine (8) is horizontally installed in the mounting base (1), and the output end of the decelerating motor (8) is connected with hexagonal shaft coupling (12), It is additionally provided with reinforcing plate (13) in mounting base (1) between the hexagonal shaft coupling (12) and the decelerating motor (8).

7. a kind of end micro-adjusting mechanism of lichee picking machine according to claim 6, which is characterized in that the hexagonal connection The chain (14) that the two is connected is equipped between axis device (12) and the sprocket wheel (9), the chain (14) is sheathed on respectively Chain drive is formed on the hexagonal shaft coupling (12) and sprocket wheel (9).

8. a kind of end micro-adjusting mechanism of lichee picking machine according to claim 5 or 6 or 7, which is characterized in that described The rope (15) that the two is connected, the rope (15) both ends difference are equipped between pulley (10) and the universal card (7) It is fixed on the universal card (7) and pulley (10).