CN108338001B - Mechanical pineapple picking device - Google Patents
Mechanical pineapple picking device Download PDFInfo
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- CN108338001B CN108338001B CN201810113024.6A CN201810113024A CN108338001B CN 108338001 B CN108338001 B CN 108338001B CN 201810113024 A CN201810113024 A CN 201810113024A CN 108338001 B CN108338001 B CN 108338001B
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/24—Devices for picking apples or like fruit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The invention provides a mechanical pineapple picking device, which comprises: the fixed frame is arranged on the movable frame below the fixed frame, a lifting mechanism for controlling the movable frame to move up and down is arranged on the fixed frame, a shearing mechanism for cutting pineapple is arranged on the left side of the movable frame, a pushing mechanism for pushing pineapple to the shearing mechanism is arranged on the right side of the movable frame, and an opening is arranged below the movable frame. According to the mechanical pineapple picking device provided by the invention, the pineapple can be picked well, and the picking efficiency is high.
Description
Technical Field
The invention relates to the technical field of fruit picking, in particular to a mechanical pineapple picking device.
Background
At present, the area and the country for planting pineapple are about 70, and pineapple is popular worldwide as a characteristic tropical fruit. The main concentrated planting areas of pineapple in China are provinces such as Guangdong, hainan, guangxi, yunnan, fujian and Taiwan. In taiwan, pineapple is an important economic fruit tree; in Hainan, pineapple is the third largest fruit with planting area and yield which are only inferior to those of bananas and mangoes, the picking season is strong, and the picking season is only about half a month, and when labor force is intense, the development of pineapple picking machinery can be an urgent need of vast pineapple growers in order to improve and solve the problem of insufficient labor force resources.
At present, the pineapple picking device is seldom studied at home and abroad, and most of the pineapple picking device is mechanically grabbed and twisted off, but the pineapple is different from other fruits and vegetables, so that the quality of the pineapple is large, the grabbing of the mechanical arm becomes a difficult problem of study, and the problems of continuous twisting, no grabbing, the blocking of the mechanical arm by leaves and the like exist in the picking process.
Disclosure of Invention
In order to solve at least one of the problems in the prior art, the invention aims to provide a mechanical pineapple picking device capable of picking pineapple conveniently and effectively.
Specifically, to achieve the above object, the present invention provides a mechanical pineapple picking device, which includes: the fixed frame is arranged on the movable frame below the fixed frame, a lifting mechanism for controlling the movable frame to move up and down is arranged on the fixed frame, a shearing mechanism for cutting pineapple is arranged on the left side of the movable frame, a pushing mechanism for pushing pineapple to the shearing mechanism is arranged on the right side of the movable frame, and an opening is arranged below the movable frame.
Preferably, the fixing frame comprises an upper supporting plate and a lower supporting plate, and the upper supporting plate is fixedly connected with the lower supporting plate through an aluminum profile.
Preferably, the lifting mechanism comprises: a first reel rotatably mounted on the lower support plate; a first motor for driving the first reel to rotate; the first fixed pulley is fixedly arranged on the lower surface of the upper supporting plate; a first movable pulley fixedly mounted on the moving frame; a first cable; the first movable pulley is connected with the first winding wheel through the first cable, one end of the first cable is fixedly connected to the wheel frame of the first movable pulley, the other end of the first cable sequentially bypasses the first fixed pulley and the first movable pulley to be connected with the first winding wheel, and a through hole for the first cable to pass through is formed in the lower supporting plate.
Preferably, the lifting mechanism further comprises a reel support fixedly mounted on the lower support plate, and an optical axis rotatably mounted on the reel support, one end of the optical axis penetrates through the reel support and is fixedly connected with the first reel, a first synchronous wheel is arranged on the optical axis, an output shaft of the first motor is fixedly connected with the second synchronous wheel, and the first synchronous wheel and the second synchronous wheel are driven through a synchronous belt.
Preferably, the lifting mechanism further comprises: a second reel; the second fixed pulley is fixedly arranged on the lower surface of the upper supporting plate; the second movable pulley is fixedly arranged on the movable frame; a second cable; the second reel is fixedly arranged at the other end of the optical axis, the second movable pulley is connected with the second reel through a second cable, one end of the second cable is fixedly connected to the wheel frame of the second movable pulley, the other end of the second cable sequentially bypasses the second fixed pulley and the second movable pulley to be connected with the second reel, and a through hole for the second cable to pass through is formed in the lower supporting plate.
Preferably, the first fixed pulley, the first movable pulley and the first cable are two groups, the second fixed pulley and the second movable pulley are two groups.
Preferably, the pushing mechanism comprises a push rod motor fixedly arranged on the left side of the movable frame and a baffle fixedly arranged at the output end of the push rod motor.
Preferably, the baffle is arc-shaped.
Preferably, the shearing mechanism includes: a cutterhead for shearing pineapple, a second motor for controlling the rotation of the cutterhead, and a third motor; the output shaft of the second motor is fixedly connected with the cutter head, two parallel sliding rails are arranged on the right side of the movable frame, the second motor is fixedly installed on the motor support, two sliding blocks are arranged on the bottom surface of the motor support, the two sliding blocks are respectively and slidably installed on the two sliding rails, and the third motor is used for controlling the motor support to slide on the sliding rails.
Preferably, the shearing mechanism further comprises a wire wheel, a first steel wire rope, a second steel wire rope and a first chute and a second chute which are respectively and fixedly installed at the front end and the rear end of the right side of the movable frame, one end of the first steel wire rope is fixedly connected to the motor support, the other end of the first steel wire rope bypasses the first chute and is fixedly connected to the wire wheel, one end of the second steel wire rope is fixedly connected to the motor support, the other end of the second steel wire rope bypasses the second chute and is fixedly connected to the wire wheel, and the output end of the third motor is fixedly connected with the wire wheel through a coupler so as to control the wire wheel to rotate.
According to the mechanical pineapple picking device provided by the invention, the lifting mechanism controls the movable frame to move up and down so as to cover the pineapple to be picked, then the pineapple is pushed to the shearing mechanism by the pushing mechanism, and the pineapple is picked off by the shearing mechanism, so that the pineapple can be effectively and smoothly picked.
Drawings
Fig. 1 is a schematic perspective view of a mechanical pineapple picking device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a lifting mechanism of a mechanical pineapple picking device according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a lifting mechanism of a mechanical pineapple picking device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a pushing mechanism of a mechanical pineapple picking device according to another embodiment of the present invention; and
fig. 5 is a schematic structural view of a shearing mechanism of a mechanical pineapple picking device according to another embodiment of the present invention.
Detailed Description
For a better description of the present invention, the present invention will be further described with reference to the following specific embodiments and the accompanying drawings. It is to be understood that the specific embodiments and the drawings are illustrative only and are not to be construed as limiting the invention.
Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like in the present disclosure are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless explicitly specified and limited otherwise, a first feature "above," "over" and "on" a second feature may be that the first feature is directly above or obliquely above the second feature, or simply that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely under the second feature, or simply indicating that the first feature is less level than the second feature.
Referring to fig. 1, the present invention provides a mechanical pineapple picking apparatus 100, which includes: a fixed frame 1, a movable frame 2 disposed below the fixed frame 1. Wherein, be equipped with the elevating system who controls the removal frame 2 reciprocates on the fixed frame 1, the left side of removal frame 2 is equipped with the shearing mechanism that is used for cutting the pineapple, and the right side of removal frame 2 is equipped with the pushing mechanism who is used for pushing the pineapple to shearing mechanism, and the below of removal frame 2 is equipped with opening 3.
Namely, according to the mechanical pineapple picking apparatus 100 provided by the present invention, in operation, the moving frame 2 is controlled to move up and down by the lifting mechanism, when the moving frame 2 reaches the set position, the moving frame covers the pineapple to be picked, and the pineapple to be picked enters the moving frame from the opening 3 below the moving frame 2; then the pushing mechanism starts to work, the pineapple is pushed to the shearing mechanism, and the shearing mechanism starts to work, so that the stems of the pineapple are sheared, and the pineapple picking is completed.
It can be appreciated that the mechanical pineapple picking apparatus 100 provided by the present invention may be used on various commonly used pineapple picking robot carts in the field, for example, the fixed frame 1 of the push rod type pineapple picking apparatus of the present invention may be fixedly mounted on the pineapple picking robot carts, the pineapple picking robot may be freely moved, and further, with the cooperation of the pineapple picking robot carts, adjustment of the moving frame 2 in three degrees of freedom directions of XYZ axes may be achieved, so that the moving frame 2 may be accurately positioned to a suitable pineapple picking position.
It will be appreciated that the fixed frame 1 may take various structures commonly used in the art, and the present invention is not particularly limited thereto. In one embodiment of the present invention, as shown in fig. 1, the fixing frame 1 includes an upper support plate 11 and a lower support plate 12, and the upper support plate 11 and the lower support plate 12 are fixedly connected by an aluminum profile. The upper support plate 11 and the lower support plate 12 may be fixedly connected with each other by using an aluminum profile by a conventional method, for example, four corners corresponding to the upper support plate 11 and the lower support plate 12 may be fixedly connected with the aluminum profile by using screws or welding, and a triangular connecting member may be provided at a place where the aluminum profile is connected with the upper support plate 11 and the lower support plate 12 to improve the connection strength. The materials of the upper support plate 11 and the lower support plate 12 are not particularly limited, and may be various materials commonly used in the art, such as acrylic plate, stainless steel plate, aluminum plate, etc.
It is understood that the elevating mechanism may take various structures commonly used in the art, as long as it can control the moving frame 2 to move up and down. In one embodiment of the present invention, as shown in fig. 1 and 2, the elevating mechanism includes: a first reel 13 rotatably mounted on the lower support plate 12; a first motor 14 for driving the first reel 13 to rotate; a first fixed pulley 15 fixedly installed on the lower surface of the upper support plate 11; a first movable pulley 16 fixedly installed on the moving frame 2; a first cable 17; the first movable pulley 16 is connected to the first reel 13 through a first cable 17, one end (i.e., the tail end) of the first cable 17 is fixedly connected to the wheel frame of the first movable pulley 16, the other end (i.e., the start end) of the first cable 17 sequentially bypasses the first fixed pulley 15 and the first movable pulley 16 to be connected to the first reel 13, and the lower support plate 12 is provided with a through hole for the first cable 17 to pass through. That is, in this embodiment, the first reel 13 is driven to rotate by the first motor 14, and since the start end of the first cable 17 is connected to the first reel 13, the first cable 17 is continuously wound or released on the first reel 13, thereby driving the first movable pulley 16 to move up or down, and thus, the moving frame 2 is moved up or down.
It will be appreciated that the first reel 13 may be rotatably mounted on the lower support plate 12 by a conventional method, as long as it can be freely rotated, and the present invention is not particularly limited thereto. In one embodiment of the invention, as shown in fig. 2, the first reel 13 is movably mounted to the lower support plate 12 by a reel mount 18. That is, the reel support 18 is fixedly mounted on the lower support plate 12, the first reel 13 is movably mounted on the reel support 18 through the optical axis 19 (for example, the optical axis 19 may be movably mounted on the reel support 18 by means of a bearing), and one end (e.g., a front end) of the optical axis 19 passes through the reel support 18 to be fixedly connected with the first reel 13 (for example, a front end of the optical axis 19 may be fixedly connected with the first reel 13 through a coupling). Further, the first reel 13 is rotatable about the optical axis 19.
Likewise, the first motor 14 may drive the first reel 13 to rotate by a method commonly used in the art, and the present invention is not limited thereto. For example, the output shaft of the first motor 14 may be fixedly connected to the input shaft of the first reel 13, i.e. the first motor 14 directly drives the first reel 13.
Preferably, as shown in fig. 2, in one embodiment of the present invention, the first motor 14 drives the first reel 13 to rotate through the synchronous belt 22, that is, the first synchronous wheel 20 is fixedly disposed on the optical axis 19, the output shaft of the first motor 14 is fixedly connected with the second synchronous wheel 21 (for example, a coupling may be used to fixedly connect the output shaft of the first motor 14 with the second synchronous wheel 21), and the first synchronous wheel 20 and the second synchronous wheel 21 are driven through the synchronous belt 22.
The principle of transmission between the synchronizing wheel and the timing belt is well known to those skilled in the art, and the present invention will not be described in detail. Also, the present invention may employ various synchronous belt and synchronous wheel structures commonly used in the art, and the present invention is not particularly limited thereto.
Further, in order to improve the stability of the up-and-down movement of the moving frame 2, referring to fig. 2 and 3, in one embodiment of the present invention, the lifting mechanism further includes: the second reel 23, the second fixed pulley 24, the second movable pulley 25 and the second cable 26, wherein the mating relationship between the second reel 23, the second fixed pulley 24, the second movable pulley 25 and the second cable 26 may be the same as the mating relationship between the first reel 13, the first fixed pulley 15, the first movable pulley 16 and the first cable 17. That is, in this embodiment, the optical axis 19 is disposed forward and backward along the moving frame 2, the first reel 13 is fixedly installed at the front end of the optical axis 19, the second reel 23 is fixedly installed at the rear end of the optical axis 19, the second fixed pulley 24 is fixedly installed on the lower surface of the upper support plate 11, the second movable pulley 25 is fixedly installed on the moving frame 2, the second movable pulley 25 is connected to the second reel 23 through a second cable 26, one end of the second cable 26 is fixedly connected to the wheel frame of the second movable pulley 25, the other end of the second cable 26 is connected to the second reel 23 by sequentially winding around the second fixed pulley 24 and the second movable pulley 25, and a through hole through which the second cable 26 passes is provided on the lower support plate 12. Namely, the moving frame 2 moves up and down through two groups of pulley blocks arranged front and back, and the movement is more stable.
In order to further improve the stability of the vertical movement of the moving frame 2, referring to fig. 2 and 3, in one embodiment of the present invention, the first fixed pulley 15, the first movable pulley 16 and the first cable 17 in the lifting mechanism are two sets disposed left and right, and the second fixed pulley 24, the second movable pulley 25 and the second cable 26 are two sets disposed left and right. That is, in this embodiment, the moving frame 2 is moved up and down by four sets of pulley blocks diagonally arranged, and the movement thereof is smoother.
It will be appreciated that the material of the first cable 17 and the second cable 26 is not particularly limited, and may be any of various cables commonly used in the art, as long as a sufficient tensile force is provided to support the moving frame 2 to move up and down, for example, the first cable 17 and the second cable 26 may be steel cables, nylon cables, or the like.
It can be understood that, in the mechanical pineapple picking apparatus 100 provided in the embodiment of the present invention, the first movable pulley 16 and the second movable pulley 25 are both fixedly connected to the moving frame 2, and may be fixedly connected to an upper end of the moving frame 2 (such as an upper frame of the moving frame), or may be fixedly connected to a middle portion of the moving frame 2 (as shown in the figure, a connecting plate may be disposed in the middle portion of the moving frame 2, and the first movable pulley 16 and the second movable pulley 25 are both fixedly connected to the connecting plate).
It is also understood that the moving frame 20 may be constructed as is commonly used in the art, and the present invention is not particularly limited thereto. For example, the moving frame 20 may be a frame structure constructed by aluminum profiles and triangular connectors, or may be constructed by plates, so long as an opening through which pineapple can enter and exit is formed below the moving frame.
It will be appreciated that the pushing mechanism may take a variety of configurations conventional in the art, provided that pushing the pineapple toward the cutting mechanism is accomplished such that the stem of the pineapple is adjacent to the cutting mechanism. Preferably, in one embodiment of the present invention, referring to fig. 1 and 4, the pushing mechanism includes a push rod motor 27 fixedly installed at the left side of the moving frame 2 and a barrier 28 fixedly installed at the output end of the push rod motor 27. That is, when the push rod motor 27 is operated, the output end thereof can be extended or shortened, and the pineapple can be pushed toward the cutting mechanism by the baffle 28.
Further, to ensure that the pineapple is pushed toward the cutting mechanism to prevent breakage of the pineapple, in some embodiments of the present invention, the baffle 28 is configured in an arc. The curved baffle 28 better conforms to the shape of the pineapple, ensures that the pineapple can be pushed to the other side completely without deviation, and prevents damage to the pineapple during pushing.
The push rod motor 27 may be fixedly installed to the moving frame 2 by various methods commonly used in the art, which is not particularly limited in the present invention. For example, in some embodiments of the present invention, as shown in fig. 4, the push rod motor 27 is fixedly mounted on the moving frame 2 through a push rod motor support 271. It is appreciated that the pusher motor support 271 may be formed using various motor support structures commonly used in the art, such as aluminum profiles fixedly attached to form the pusher motor support 271. Also, the push rod motor support 271 may be fixedly mounted to the moving frame 2 by various conventional methods, for example, the push rod motor support 271 may be fixedly mounted to the moving frame 2 by an aluminum profile and a triangle connection 272.
It is understood that the push rod motor 27 can extend or shorten its push rod when in operation, so as to apply a pushing force, and the structure and working principle of the push rod motor are well known to those skilled in the art, and the present invention will not be repeated.
It will be appreciated that the shearing mechanism may take a variety of configurations conventional in the art, provided that the stems of the pineapple are sheared. Preferably, as shown in fig. 5, in one embodiment of the present invention, the shearing mechanism includes: a cutterhead 29 for shearing pineapple, a second motor 30 for controlling the rotation of the cutterhead 29, and a third motor 31. The output shaft of the second motor 30 is fixedly connected with the cutterhead 29, and further, the second motor 30 can drive the cutterhead 29 to rotate when started. As shown in fig. 1 and 5, two slide rails 32 parallel to each other are provided on the right side of the moving frame 2, the second motor 30 is fixedly mounted on the motor support 33, two sliding blocks 34 are provided on the bottom surface of the motor support 33, the two sliding blocks 34 are slidably mounted on the two slide rails 32, respectively, and the third motor 31 is used for controlling the motor support 33 to slide on the slide rails 32. That is, when the third motor 31 is started, it controls the motor support 33 to slide, and the motor support 33 slides on the slide rail 32 through the slider 34, so that the second motor 30 and the cutter 29 slide along the slide rail 32.
It will be appreciated that the third motor 31 may be controlled to slide on the slide rails 32 by various structures commonly used in the art to control the motor mount 33. Preferably, in one embodiment of the present invention, the shearing mechanism further includes a wire wheel 35, a first wire rope 36, a second wire rope 37, and a first chute 38 and a second chute 39 respectively fixedly installed at front and rear ends of the right side of the moving frame 2, one end of the first wire rope 38 is fixedly connected to the motor support 33, the other end of the first wire rope 36 is fixedly connected to the wire wheel 35 around the first chute 38, one end of the second wire rope 37 is fixedly connected to the motor support 33, the other end of the second wire rope 37 is fixedly connected to the wire wheel 35 around the second chute 39, and the output end of the third motor 31 is fixedly connected to the wire wheel 35 through a coupling 40 to control the rotation of the wire wheel 35.
That is, in this embodiment, the third motor 31 is configured to slide on the slide rail 32 by the engagement between the wire wheel 35, the first wire rope 36 and the second wire rope 37, specifically, when the third motor 31 is started, it drives the wire wheel 35 to rotate through the coupling 40, and since one ends of the first wire rope 36 and the second wire rope 37 are connected to the wire wheel 35, and thus the first wire rope 36 and the second wire rope 37 are continuously wound around the wire wheel or continuously released from the wire wheel 35 when the wire wheel 35 rotates, and are engaged with each other. Since the other ends of the first wire rope 36 and the second wire rope 37 are connected to the motor support 33, when the first wire rope 36 is continuously wound on the wire reel 35 and the second wire rope 37 is continuously released from the wire reel 35, the motor support 33 is driven to move toward the first chute 38; conversely, when the first wire rope 36 is continuously released from the reel 35 and the second wire rope 37 is continuously wound on the reel 35, the motor support 33 is driven to move towards the second chute 39, so that the motor support 33 can slide on the slide rail 32, further the cutter head is moved, and the cutting effect is realized.
Although the invention has been described above by way of example, it will be appreciated by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (2)
1. A mechanical pineapple picking apparatus comprising: the pineapple peeling machine comprises a fixed frame, a movable frame, a lifting mechanism, a cutting mechanism and a pushing mechanism, wherein the movable frame is arranged below the fixed frame;
the fixing frame comprises an upper supporting plate and a lower supporting plate, and the upper supporting plate and the lower supporting plate are fixedly connected through an aluminum profile;
the lifting mechanism comprises: a first reel rotatably mounted on the lower support plate; a first motor for driving the first reel to rotate; the first fixed pulley is fixedly arranged on the lower surface of the upper supporting plate; a first movable pulley fixedly mounted on the moving frame; a first cable; the first movable pulley is connected with the first winding wheel through the first cable, one end of the first cable is fixedly connected to the wheel frame of the first movable pulley, the other end of the first cable sequentially bypasses the first fixed pulley and the first movable pulley to be connected with the first winding wheel, and the lower supporting plate is provided with a through hole for the first cable to pass through;
the lifting mechanism further comprises a reel support fixedly arranged on the lower supporting plate and an optical axis rotatably arranged on the reel support, one end of the optical axis penetrates through the reel support to be fixedly connected with the first reel, a first synchronous wheel is arranged on the optical axis, an output shaft of the first motor is fixedly connected with a second synchronous wheel, and the first synchronous wheel and the second synchronous wheel are driven by a synchronous belt;
the lifting mechanism further comprises: a second reel; the second fixed pulley is fixedly arranged on the lower surface of the upper supporting plate; the second movable pulley is fixedly arranged on the movable frame; a second cable; the second reel is fixedly arranged at the other end of the optical axis, the second movable pulley is connected with the second reel through the second cable, one end of the second cable is fixedly connected to the wheel frame of the second movable pulley, the other end of the second cable sequentially bypasses the second fixed pulley and the second movable pulley to be connected with the second reel, and a through hole for the second cable to pass through is formed in the lower supporting plate;
the shearing mechanism comprises: a cutterhead for shearing pineapple, a second motor for controlling the rotation of the cutterhead, and a third motor; the output shaft of the second motor is fixedly connected with the cutter head, two parallel sliding rails are arranged on the right side of the movable frame, the second motor is fixedly installed on the motor support, two sliding blocks are arranged on the bottom surface of the motor support, the two sliding blocks are respectively and slidably installed on the two sliding rails, and the third motor is used for controlling the motor support to slide on the sliding rails.
2. The mechanical pineapple picking device of claim 1, wherein the shearing mechanism further comprises a wire wheel, a first wire rope, a second wire rope, a first chute and a second chute which are respectively and fixedly installed at the front end and the rear end of the right side of the movable frame, one end of the first wire rope is fixedly connected to the motor support, the other end of the first wire rope bypasses the first chute and is fixedly connected to the wire wheel, one end of the second wire rope is fixedly connected to the motor support, the other end of the second wire rope bypasses the second chute and is fixedly connected to the wire wheel, and the output end of the third motor is fixedly connected with the wire wheel through a coupler so as to control the wire wheel to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113024.6A CN108338001B (en) | 2018-02-05 | 2018-02-05 | Mechanical pineapple picking device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810113024.6A CN108338001B (en) | 2018-02-05 | 2018-02-05 | Mechanical pineapple picking device |
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| Publication Number | Publication Date |
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| CN108338001A CN108338001A (en) | 2018-07-31 |
| CN108338001B true CN108338001B (en) | 2023-10-31 |
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| CN201810113024.6A Active CN108338001B (en) | 2018-02-05 | 2018-02-05 | Mechanical pineapple picking device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109804776B (en) * | 2019-03-11 | 2020-11-13 | 广州大学 | Pineapple picking machine |
| CN109804777B (en) * | 2019-03-11 | 2021-06-08 | 广州大学 | Pineapple picking method |
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| CN108338001A (en) | 2018-07-31 |
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