CN208001549U - A kind of mechanical pineapple picker - Google Patents

Abstract

The utility model provides a kind of mechanical pineapple picker comprising：Fixed frame, mobility framework below the fixed frame is set, the fixed frame, which is equipped with, controls the elevating mechanism that the mobility framework moves up and down, the left side of the mobility framework is equipped with the cutting mechanism for cutting pineapple, the right side of the mobility framework is equipped with the pushing mechanism for pineapple to be pushed to the cutting mechanism, the lower section of the mobility framework is equipped with support plate, and the support plate is equipped with opening.According to mechanical pineapple picker provided by the utility model, pineapple can be picked well, and picking efficiency is high.

Description

A kind of mechanical pineapple picker

Technical field

The utility model is related to fruit picking technical field more particularly to a kind of mechanical pineapple pickers.

Background technology

There are about 70, pineapple receives global happiness as characteristic tropical fruit (tree) for the area of plantation pineapple and country at present Love.The planting site of the main concentration of China pineapple is the provinces and regions such as Guangdong, Hainan, Guangxi, Yunnan, Fujian and Taiwan.In Taiwan, spinach Trailing plants is important economic fruit；In Hainan, pineapple is cultivated area and yield is only second to the third-largest fruit of banana and mango, and And pluck seasonal stronger, only harvest time of or so two weeks, and when be at this moment exactly labour's anxiety, in order to improve and Solve the problems, such as that human resources are inadequate, the development of pineapple picking mechanical be vast pineapple cultivation family there is an urgent need to.

Currently, few in number for the research of pineapple picker both at home and abroad, most of is all using machinery crawl and to twist Disconnected, but since pineapple is different from other fruits and vegetables, its quality is larger, the crawl of mechanical arm is being adopted as the problem of research Exist during plucking and twist continuous, fails to grip with, the problems such as leaf blocks mechanical arm.

Invention content

It is at least to solve one of problems of the prior art, the purpose of this utility model is to provide one kind can be square Just the mechanical pineapple picker of pineapple is effectively picked.

Specifically, to achieve the above object, the utility model provides a kind of mechanical pineapple picker comprising：Gu Determine frame, the mobility framework below the fixed frame is set, the fixed frame, which is equipped with, to be controlled in the mobility framework The elevating mechanism of lower movement, the left side of the mobility framework are equipped with the cutting mechanism for cutting pineapple, the mobility framework Right side is equipped with the pushing mechanism for pineapple to be pushed to the cutting mechanism, and the lower section of the mobility framework is equipped with support plate, institute It states support plate and is equipped with opening.

Preferably, the fixed frame includes upper backup pad and lower supporting plate, the upper backup pad and the lower supporting plate It is fixedly connected by aluminium section bar.

Preferably, the elevating mechanism includes：The first reel being rotatably mounted on the lower supporting plate；Driving The first motor of the first reel rotation；It is fixedly mounted on the first fixed pulley of the upper backup pad lower surface；Fixed peace The first movable pulley in the mobility framework；And first hawser；Wherein, first movable pulley passes through first cable Rope is connect with first reel, and one end of first hawser is fixedly connected on the wheel carrier of first movable pulley, institute The other end for stating the first hawser bypasses first fixed pulley successively and first movable pulley is connect with first reel, The lower supporting plate be equipped with for first hawser by through-hole.

Preferably, the elevating mechanism further includes the reel seat being fixedly mounted on the lower supporting plate, Yi Jike One end of the optical axis of rotation being mounted on the reel seat, the optical axis passes through the reel seat and described first Reel is fixedly connected, and the optical axis is equipped with the first synchronizing wheel, and the output shaft of the first motor is fixed with the second synchronizing wheel Connection, first synchronizing wheel pass through toothed belt transmission with second synchronizing wheel.

Preferably, the elevating mechanism further includes：Second reel；It is fixedly mounted on the of the upper backup pad lower surface Two fixed pulleys；The second movable pulley being fixedly mounted in the mobility framework；And second hawser；Wherein, second coiling Wheel is fixedly mounted on the other end of the optical axis, and second movable pulley is connected by second hawser and second reel Connect, one end of second hawser is fixedly connected on the wheel carrier of second movable pulley, the other end of second hawser according to Secondary to be connect with second reel around second fixed pulley and second movable pulley, the lower supporting plate, which is equipped with, to be supplied Second hawser by through-hole.

Preferably, first fixed pulley, first movable pulley and first hawser are two groups, and described second is fixed Pulley, second movable pulley and second hawser are two groups.

Preferably, the pushing mechanism includes push-rod electric machine and the fixed peace being fixedly mounted on the left of the mobility framework Mounted in the baffle of the push-rod electric machine output end.

Preferably, the baffle is arc.

Preferably, the cutting mechanism includes：Cutterhead for shearing pineapple, second for controlling the cutterhead rotation Motor and third motor；Wherein, the output shaft of second motor is fixedly connected with the cutterhead, the mobility framework Right side is equipped with two sliding rails being mutually parallel, and second motor is fixedly mounted on motor support base, the bottom of the motor support base It is set on surface there are two sliding block, described two sliding blocks are slidably mounted on respectively on two sliding rails, the third motor It is slided on the sliding rail for controlling the motor support base.

Preferably, the cutting mechanism further includes line wheel, the first steel wire rope, the second steel wire rope and is respectively and fixedly installed to One end of the first sliding groove and second sliding slot of the right side rear and front end of the mobility framework, first steel wire rope is fixedly connected on On the motor support base, the other end of first steel wire rope is fixedly connected on around the first sliding groove in the line wheel, institute The one end for stating the second steel wire rope is fixedly connected on the motor support base, and the other end of second steel wire rope bypasses described second Sliding slot is fixedly connected in the line wheel, and the output end of the third motor is fixedly connected with the line wheel to control by shaft coupling Make the line wheel rotation.

According to mechanical pineapple picker provided by the utility model, mobility framework or more is controlled by elevating mechanism It is mobile, and then pineapple to be picked is covered, cutting mechanism then to is pushed pineapple by pushing mechanism, it will by cutting mechanism Pineapple picks, can effectively, smoothly pick pineapple.

Description of the drawings

Fig. 1 is the dimensional structure diagram of the mechanical pineapple picker of the utility model one embodiment；

Fig. 2 is the structural schematic diagram of the elevating mechanism of the mechanical pineapple picker of the utility model one embodiment；

Fig. 3 is the structural schematic diagram of the elevating mechanism of the mechanical pineapple picker of the utility model one embodiment；

Fig. 4 is the structural representation of the pushing mechanism of the mechanical pineapple picker of the utility model another embodiment Figure；And

Fig. 5 is the structural representation of the cutting mechanism of the mechanical pineapple picker of the utility model another embodiment Figure.

Specific implementation mode

In order to better illustrate the utility model, the utility model is done further with reference to specific embodiment and attached drawing Explanation.It is understood that these specific embodiments and attached drawing are illustrative, it is only used for explaining the utility model, without It can be construed as a limitation of the present invention.

Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport For explaining the utility model, and should not be understood as limiting the present invention.

In the description of the present invention, it should be understood that term "upper", "lower", "left", "right", "front", "rear" etc. The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model And simplify description, it does not indicate or imply the indicated device or element must have a particular orientation, with specific orientation structure It makes and operates, therefore should not be understood as limiting the present invention.

In addition, the terms such as " first ", " second " in the utility model are used for description purposes only, and should not be understood as indicating Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " are defined as a result, Feature can explicitly or implicitly include at least one of the features.

In the present invention, unless otherwise specific regulation and limit, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention, unless otherwise specific regulation and limit, fisrt feature second feature " on ", " on Side " and " above " can be that fisrt feature is directly above or diagonally above the second feature, or is merely representative of fisrt feature level height Higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature in second feature Underface or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.

Shown in referring to Fig.1, the utility model provides a kind of mechanical pineapple picker 100 comprising：Fixed frame 1, The mobility framework 2 being arranged below fixed frame 1.Wherein, fixed frame 1 is equipped with the liter that control mobility framework 2 moves up and down Descending mechanism, the left side of mobility framework 2 are equipped with the cutting mechanism for cutting pineapple, and the right side of mobility framework 2 is equipped with for by spinach Trailing plants pushes the pushing mechanism of cutting mechanism to, and the lower section of mobility framework 2 is equipped with support plate 3, and the support plate is equipped with opening 4.

It is to pass through elevating mechanism in work that is, according to mechanical pineapple picker 100 provided by the utility model Control mobility framework 2 moves up and down, and when mobility framework 2 reaches setting position, mobility framework covers pineapple to be picked, and waits for The pineapple of picking enters from the opening 4 of the lower section of mobility framework 2 in mobility framework；Then pushing mechanism is started to work, by pineapple Push cutting mechanism to, while cutting mechanism is started to work, the stem of pineapple is cut, to complete the picking of pineapple.Meanwhile it adopting After the completion of plucking, since the lower section of mobility framework 2 is equipped with support plate 3, under the action of support plate 3, the pineapple under picking will be temporary When be stored in mobility framework 2, the mechanical pineapple picker of the utility model, which is then moved to another position, again deposits Put pineapple.

It is understood that mechanical pineapple picker 100 provided by the utility model can be used for each of this field On the common pineapple picking robot trolley of kind, for example, can be by the fixation of the push-down pineapple picker of the utility model Frame 1 is fixedly mounted on pineapple picking robot trolley, and pineapple picking robot can move freely, and in turn, coordinates pineapple Adjustment of the mobility framework 2 on XYZ axis three degree of freedom direction may be implemented, so as to accurate in picking robot trolley Mobility framework 2 is navigated into suitable pineapple and picks position.

It is understood that the various common structures in this field may be used in fixed frame 1, the utility model does not have this It is specifically limited.In one embodiment of the utility model, as shown in Figure 1, fixed frame 1 includes upper backup pad 11 and lower support Plate 12, upper backup pad 11 are fixedly connected with lower supporting plate 12 by aluminium section bar.Conventional method may be used by upper backup pad 11 Be fixedly connected with aluminium section bar with lower supporting plate 12, for example, may be used the mode of screw or welding by upper backup pad 11 and under 12 corresponding four angles of support plate are fixedly connected with aluminium section bar, can also be connect with upper backup pad 11 and lower supporting plate 12 in aluminium section bar Place setting triangle connection element, to improve bonding strength.Material of the utility model to upper backup pad 11 and lower supporting plate 12 It is not particularly limited, can be various materials commonly used in the art, such as acrylic board, stainless steel plate, aluminium sheet.

It is understood that various structures commonly used in the art may be used in elevating mechanism, as long as control movement can be realized Frame 2 moves up and down.In one embodiment of the utility model, as shown in Figure 1 and Figure 2, elevating mechanism includes：It can turn Dynamic the first reel 13 being mounted on lower supporting plate 12；The first motor 14 for driving the first reel 13 to rotate；Fixed peace The first fixed pulley 15 mounted in 11 lower surface of upper backup pad；The first movable pulley 16 being fixedly mounted in mobility framework 2；And the One hawser 17；Wherein, the first movable pulley 16 is connect by the first hawser 17 with the first reel 13, one end of the first hawser 17 (i.e.：End) it is fixedly connected on the wheel carrier of the first movable pulley 16, the other end of the first hawser 17 is (i.e.：Beginning) the is bypassed successively One fixed pulley 15 and the first movable pulley 16 are connect with the first reel 13, lower supporting plate 12 be equipped with for the first hawser 17 by Through-hole.That is, in this embodiment, the rotation of the first reel 13 is driven by first motor 14, due to the beginning of the first hawser 17 It is connected on the first reel 13, and then the first hawser 17 is constantly wound or discharges on the first reel 13, with this band Dynamic first movable pulley 16 moves up, and then realizes moving up for mobility framework 2.

It is understood that common method may be used rotatably is mounted on lower supporting plate 12 by the first reel 13 On, as long as it can be freely rotated, the utility model does not have this particularity limitation.As shown in Fig. 2, in the utility model In one embodiment, the first reel 13 is movably arranged on lower supporting plate 12 by reel seat 18.I.e. around Line wheel bearing 18 is fixedly mounted on lower supporting plate 12, and the first reel 13 is movably arranged on reel by optical axis 19 (for example, optical axis 19 can be movably arranged on reel seat 18 by way of bearing), optical axis 19 on bearing 18 One end (e.g., front end) be fixedly connected with the first reel 13 across reel seat 18 (for example, can be by shaft coupling by light The front end of axis 19 is fixedly connected with the first reel 13).In turn, the first reel 13 can be rotated with optical axis 19 for axis.

Likewise, method commonly used in the art may be used to drive the rotation of the first reel 13, this reality in first motor 14 It is not specifically limited to this with novel.For example, the output shaft of first motor 14 and the input shaft of the first reel 13 can be consolidated Fixed connection, i.e., first motor 14 directly drives the first reel 13.

Preferably, as shown in Fig. 2, in one embodiment of the utility model, first motor 14 is driven by synchronous belt 22 Dynamic first reel 13 rotation, that is, the first synchronizing wheel 20, the output shaft of first motor 14 and second are fixedly installed on optical axis 19 Synchronizing wheel 21 is fixedly connected (to be connected for example, shaft coupling may be used and fix the output shaft of first motor 14 and the second synchronizing wheel 21 Connect), the first synchronizing wheel 20 is driven with the second synchronizing wheel 21 by synchronous belt 22.

Known to those skilled in the art for the transmission principle between synchronizing wheel and synchronous belt, the utility model is to this It repeats no more.Likewise, the various common synchronous belts in this field and synchronous wheel construction may be used in the utility model, this practicality is new It is not specifically limited to this for type.

Further, to improve the stationarity that mobility framework 2 moves up and down, with reference to shown in Fig. 2, Fig. 3, in the utility model One embodiment in, elevating mechanism further includes：Second reel 23, the second fixed pulley 24, the second movable pulley 25 and second Hawser 26, wherein the matching relationship between the second reel 23, the second fixed pulley 24, the second movable pulley 25 and the second hawser 26 It can be identical as the matching relationship between the first reel 13, the first fixed pulley 15, the first movable pulley 16 and the first hawser 17. That is, in this embodiment, optical axis 19 is fixedly mounted on the front end of optical axis 19 along the front and back setting of mobility framework 2, the first reel 13, Second reel 23 is fixedly mounted on the rear end of optical axis 19, and the second fixed pulley 24 is fixedly mounted on 11 lower surface of upper backup pad, Second movable pulley 25 is fixedly mounted in mobility framework 2, and the second movable pulley 25 is connected by the second hawser 26 and the second reel 23 It connects, one end of the second hawser 26 is fixedly connected on the wheel carrier of the second movable pulley 25, and the other end of the second hawser 26 bypasses successively Second fixed pulley 24 and the second movable pulley 25 are connect with the second reel 23, and lower supporting plate 12 is equipped with to be passed through for the second hawser 26 Through-hole.That is, mobility framework 2 is moved up and down by two groups of pulley blocks realization of front and back setting, movement is more steady.

To further increase the stationarity that mobility framework 2 moves up and down, with reference to shown in Fig. 2, Fig. 3, in the utility model In one embodiment, the first fixed pulley 15, the first movable pulley 16 and the first hawser 17 in elevating mechanism are the two of left and right settings Group, the second fixed pulley 24, the second movable pulley 25 and the second hawser 26 are two groups of left and right settings.That is, in this embodiment, it is mobile Frame 2 is moved up and down by the four groups of pulley blocks realization being diagonally arranged, and movement is more steady.

It is understood that the utility model is not particularly limited the material of the first hawser 17 and the second hawser 26, It can be the various common hawsers in this field, as long as being capable of providing enough pulling force, support mobility framework 2 to move up and down enough , for example, the first hawser 17 and the second hawser 26 can be steel wire rope, nylon rope etc..

It is understood that in the mechanical pineapple picker 100 that the utility model specific embodiment provides, first Movable pulley 16 and the second movable pulley 25 are fixedly connected with mobility framework 2, can be with upper end (such as movable frame of mobility framework 2 The upper ledge of frame) it is fixedly connected, it can be also fixedly connected with the middle part of mobility framework 2 (as shown, the middle part of mobility framework 2 can be with Connecting plate is set, and the first movable pulley 16 and the second movable pulley 25 are fixedly connected with connecting plate), the utility model is to this without spy It is different to limit.

It can also be appreciated that structure commonly used in the art may be used in mobility framework 20, the utility model does not have this There is particular determination.For example, mobility framework 20 can be the frame structure built by aluminium section bar and triangle connection element, it can also To be built by plank.

It is understood that the various conventional structures of this field may be used in pushing mechanism, pineapple is pushed away as long as can realize To cutting mechanism, make the stem of pineapple close to cutting mechanism.Preferably, in one embodiment of the utility model, ginseng Shown in Fig. 1, Fig. 4, pushing mechanism includes being fixedly mounted on the push-rod electric machine 27 in 2 left side of mobility framework and being fixedly mounted on to push away The baffle 28 of the output end of bar motor 27.That is, when push-rod electric machine 27 works, output end can elongate or shorten, and then pass through Baffle 28 can push pineapple to cutting mechanism.

Further, it to ensure to push pineapple to cutting mechanism, prevents from causing pineapple damaged, in some of the utility model In embodiment, baffle 28 is set as arc.The baffle 28 of arc can preferably agree with the shape of pineapple, ensure that pineapple can be complete It is pushed to the other side, is not deviated by, and during promotion can prevent from that pineapple is caused to damage.

The various common methods in this field may be used push-rod electric machine 27 is fixedly mounted in mobility framework 2, this practicality It is novel that this is not particularly limited.For example, in some embodiments of the utility model, as shown in figure 4, push-rod electric machine 27 passes through Push-rod electric machine bearing 271 is fixedly mounted in mobility framework 2.It is understood that ability may be used in push-rod electric machine bearing 271 The various common motor support base structures in domain, such as aluminium section bar may be used and be fixedly connected to form push-rod electric machine bearing 271.Equally , various common methods may be used, push-rod electric machine bearing 271 is fixedly mounted in mobility framework 2, such as can pass through Push-rod electric machine bearing 271 is fixedly mounted in mobility framework 2 by aluminium section bar and triangle connection element 272.

It is understood that push-rod electric machine 27 is at work, push rod can elongate or shorten, and then can apply and push away Power, known to those skilled in the art to the structure and working principle of push-rod electric machine, the utility model repeats no more this.

It is understood that the various conventional structures of this field may be used in cutting mechanism, as long as can cut the stem of pineapple Cut-out.Preferably, as shown in figure 5, in one embodiment of the utility model, cutting mechanism includes：For shearing spinach The cutterhead 29 of trailing plants, the second motor 30 and third motor 31 for controlling the rotation of cutterhead 29.Wherein, the second motor 30 is defeated Shaft is fixedly connected with cutterhead 29, and in turn, the second motor 30 can rotate when starting with movable knife disc 29.As shown in Figure 1 and Figure 5, The right side of mobility framework 2 is equipped with two sliding rails 32 being mutually parallel, and the second motor 30 is fixedly mounted on motor support base 33, motor It is set on the bottom surface of bearing 33 there are two sliding block 34, two sliding blocks 34 are slidably mounted on respectively on two sliding rails 32, third Motor 31 is slided for controlling motor support base 33 on sliding rail 32.That is, when third motor 31 starts, control motor support base 33 is slided Dynamic, motor support base 33 is slided by sliding block 34 on sliding rail 32, and then realizes the second motor 30 and cutterhead 29 along 32 direction of sliding rail Sliding.

It is understood that third motor 31 can be by various structure control motor support bases 33 commonly used in the art in cunning It is slided on rail 32.Preferably, in one embodiment of the utility model, cutting mechanism further includes line wheel 35, the first steel wire rope 36, the second steel wire rope 37 and the first sliding groove 38 and second sliding slot for being respectively and fixedly installed to 2 right side rear and front end of mobility framework 39, one end of the first steel wire rope 38 is fixedly connected on motor support base 33, and the other end of the first steel wire rope 36 bypasses the first sliding groove 38 are fixedly connected in line wheel 35, and one end of the second steel wire rope 37 is fixedly connected on motor support base 33, the second steel wire rope 37 The other end is fixedly connected on around second sliding slot 39 in line wheel 35, and the output end of third motor 31 passes through shaft coupling 40 and line wheel 35 It is fixedly connected to control the rotation of line wheel 35.

That is, in this embodiment, third motor 31 is by line wheel 35, the first steel wire rope 36, between the second steel wire rope 37 Cooperation realize that motor support base 33 slides on sliding rail 32, specifically, when third motor 31 starts, pass through shaft coupling 40 Line wheel 35 is driven to rotate, since one end of the first steel wire rope 36 and the second steel wire rope 37 is connected in line wheel 35, and then the first steel When line wheel 35 rotates, the first steel wire rope 36 and the second steel wire rope 37 are constantly in line wheel for cord 36 and the second steel wire rope 37 Or constantly discharged from line wheel 35, the two cooperates.Since the other end of the first steel wire rope 36 and the second steel wire rope 37 connects It is connected on motor support base 33, in turn, when the first steel wire rope 36 is constantly in line wheel 35, and the second steel wire rope 37 is from line wheel 35 When upper constantly release, motor support base 33 is driven to the first sliding groove 38 and moves；Opposite, when the first steel wire rope 36 is from line wheel 35 Constantly release, and when the second steel wire rope 37 is constantly in line wheel 35, motor support base 33 is driven and is moved to second sliding slot 39, Motor support base 33 can be realized to slide on sliding rail 32, and then realize cutterhead movement, realize the effect of cutting.

Although having done illustrative description to the utility model above, those skilled in the art can manage Solution：In the case where not departing from the principles of the present invention and objective, a variety of to the progress of these embodiments can change, change, It replaces and modification, the scope of the utility model is limited by claim and its equivalent.

Claims (10)

1. a kind of mechanical pineapple picker, which is characterized in that including：Fixed frame is arranged below the fixed frame Mobility framework, the fixed frame, which is equipped with, controls the elevating mechanism that the mobility framework moves up and down, the mobility framework Left side be equipped with cutting mechanism for cutting pineapple, the right side of the mobility framework is equipped with for pushing pineapple to the shearing The lower section of the pushing mechanism of mechanism, the mobility framework is equipped with support plate, and the support plate is equipped with opening.

2. mechanical pineapple picker as described in claim 1, which is characterized in that the fixed frame includes upper backup pad And lower supporting plate, the upper backup pad are fixedly connected with the lower supporting plate by aluminium section bar.

3. pineapple picker as claimed in claim 2 mechanical, which is characterized in that the elevating mechanism includes：Rotatably Be mounted on the lower supporting plate on the first reel；Drive the first motor of the first reel rotation；It is fixedly mounted The first fixed pulley in the upper backup pad lower surface；The first movable pulley being fixedly mounted in the mobility framework；And the One hawser；Wherein, first movable pulley is connect by first hawser with first reel, first hawser One end is fixedly connected on the wheel carrier of first movable pulley, and the other end of first hawser bypasses described first and slides calmly successively Wheel and first movable pulley connect with first reel, the lower supporting plate equipped with confession first hawser by Through-hole.

4. mechanical pineapple picker as claimed in claim 3, which is characterized in that the elevating mechanism further includes fixed peace Reel seat on the lower supporting plate, and the rotatably optical axis on the reel seat, it is described One end of optical axis is fixedly connected across the reel seat with first reel, and the optical axis is equipped with first and synchronizes Wheel, the output shaft of the first motor are fixedly connected with the second synchronizing wheel, and first synchronizing wheel is logical with second synchronizing wheel Cross toothed belt transmission.

5. pineapple picker as claimed in claim 4 mechanical, which is characterized in that the elevating mechanism further includes：Second Reel；It is fixedly mounted on the second fixed pulley of the upper backup pad lower surface；Be fixedly mounted in the mobility framework Two movable pulleys；And second hawser；Wherein, second reel is fixedly mounted on the other end of the optical axis, and described second Movable pulley is connect by second hawser with second reel, and one end of second hawser is fixedly connected on described On the wheel carrier of two movable pulleys, the other end of second hawser bypass successively second fixed pulley and second movable pulley with Second reel connection, the lower supporting plate be equipped with for second hawser by through-hole.

6. mechanical pineapple picker as claimed in claim 5, which is characterized in that first fixed pulley, described first Movable pulley and first hawser are two groups, second fixed pulley, and second movable pulley and second hawser are Two groups.

7. mechanical pineapple picker as described in claim 1, which is characterized in that the pushing mechanism includes being fixedly mounted Push-rod electric machine on the left of the mobility framework and the baffle for being fixedly mounted on the push-rod electric machine output end.

8. mechanical pineapple picker as claimed in claim 7, which is characterized in that the baffle is arc.

9. pineapple picker as described in claim 1 mechanical, which is characterized in that the cutting mechanism includes：For cutting The cutterhead for cutting pineapple, the second motor and third motor for controlling the cutterhead rotation；Wherein, second motor Output shaft is fixedly connected with the cutterhead, and the right side of the mobility framework is equipped with two sliding rails being mutually parallel, second electricity Machine is fixedly mounted on motor support base, is set on the bottom surface of the motor support base there are two sliding block, described two sliding blocks respectively can It is slidably mounted on two sliding rails, the third motor is slided for controlling the motor support base on the sliding rail.

10. mechanical pineapple picker as claimed in claim 9, which is characterized in that the cutting mechanism further includes line wheel, First steel wire rope, the second steel wire rope and be respectively and fixedly installed to the mobility framework right side rear and front end the first sliding groove and One end of second sliding slot, first steel wire rope is fixedly connected on the motor support base, the other end of first steel wire rope It is fixedly connected in the line wheel around the first sliding groove, one end of second steel wire rope is fixedly connected on the motor branch On seat, the other end of second steel wire rope is fixedly connected on around the second sliding slot in the line wheel, the third motor Output end be fixedly connected with the line wheel by shaft coupling to control line wheel rotation.