CN203590732U

CN203590732U - Fruit picking machine

Info

Publication number: CN203590732U
Application number: CN201320705000.2U
Authority: CN
Inventors: 贺亚男; 沈世辉; 杨波; 赵亮; 戴邵武; 高榕
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-08
Filing date: 2013-11-08
Publication date: 2014-05-14
Anticipated expiration: 2023-11-08

Abstract

The utility model relates to the field of machines, in particular to a fruit picking machine. The fruit picking machine comprises a bottom plate, a cutter, a soft-touch-type switch, a step motor and a controller, wherein the cutter, the soft-touch-type switch, the step motor and the controller are arranged on the bottom plate. The soft-touch-type switch is connected with the controller so as to be used for converting a soft touch signal into an electric signal and sending the electric signal to the controller; the controller is connected with the step motor and is used for receiving the electric signal, obtaining a control signal according to the electric signal and sending the control signal to the step motor; the step motor receives the control signal and operates according to the control signal; the cutter is in rotary connection with the step motor. The fruit picking machine solves the problem that according to an existing fruit picking technique, a picker needs to provide large clamping force for scissors during picking, and much labor is wasted.

Description

Fruit picking

Technical field

The utility model relates to mechanical field, in particular to a kind of fruit picking.

Background technology

At present commodity fruit is plucked and generally adopted with the following method, specifically comprise: for there being the hollow commodity fruit of stalk, for example apple, in plucking, first gently hold fruit with have gentle hands, forefinger is pinned carpopodium, then with hand, carpopodium is upwards lifted, carpopodium and fruit branch are separated, then taken off gently fruit, finally fruit is put in fruit basket; For the hollow commodity fruit of nothing stalk, for example orange, in plucking, first holds fruit with one, then holds scissors with another hand the carpopodium of fruit is cut off, and then takes off gently fruit, finally fruit is put in fruit basket.

State in realization in the process of commodity fruit harvesting, for after having the hollow commodity of stalk fruit, state in the use picking method and plucking, in the situation that carpopodium and fruit branch are not separated, adopt down with fruit for fear of fruit branch, user need to cut off carpopodium and fruit branch with scissors; For the hollow commodity fruit of nothing stalk, the whole harvesting process of harvesting personnel all needs hand-held scissors, and the carpopodium of fruit is cut off.Picking method under both of these case, harvesting personnel all need for scissors provides larger clamping force in the time plucking, thereby have expended larger labour.

Utility model content

A kind of fruit picking that the utility model embodiment provides, can solve in existing harvesting fruit technology, and the personnel that need to pluck provide larger clamping force for scissors in the time plucking, thereby have expended larger labour's problem.

For achieving the above object, embodiment of the present utility model adopts following technical scheme:

A kind of fruit picking is provided in embodiment of the present utility model, has comprised base plate and be placed in cutter, touch switch, stepper motor and the controller on base plate;

Touch switch is connected with controller, is converted to the signal of telecommunication, and the signal of telecommunication is sent to controller for touching signal;

Controller is connected with stepper motor, for receiving the signal of telecommunication, according to the controlled signal of the signal of telecommunication, and control signal is sent to stepper motor;

Stepper motor reception control signal, and move according to control signal;

Cutter and stepper motor are rotationally connected.

A kind of fruit picking that the utility model provides, harvesting personnel can hand-held described fruit picking, fruit picking is approached to fruit, when fruit touches after touch switch, touch switch is converted to touching signal the signal of telecommunication and sends to controller, controller receives the described signal of telecommunication controlled instruction, then send described control instruction and make stepper motor operation, cutter and stepper motor are rotatedly connected simultaneously, in the time that rotating, is also with by stepper motor cutter to rotate, thereby realize automatically, commodity fruit is cut, to reach the object of harvesting, harvesting with existing fruit, the personnel that need to pluck compare for scissors provides the harvesting process of larger clamping force in the time plucking, without harvesting, personnel provide clamping force, the carpopodium of automatic shearing fruit, greatly reduce the personnel's that pluck labour.

Accompanying drawing explanation

The stereogram of the fruit picking that Fig. 1 provides for the utility model;

The end view of the fruit picking that Fig. 2 provides for the utility model;

The stereogram of the base plate that Fig. 3 provides for the utility model;

The front view of the signal receiving device of the fruit picking that Fig. 4 provides for the utility model;

The end view of the fruit picking that Fig. 5 provides for the utility model;

The front view of the shell that Fig. 6 provides for the utility model;

The stereogram of the cutter that Fig. 7 provides for the utility model;

The vertical view of the base plate that Fig. 8 provides for the utility model;

The vertical view of the shell that Fig. 9 provides for the utility model;

The front view of the cutter that Figure 10 provides for the utility model;

The stereogram that the stepper motor that Figure 11 provides for the utility model is connected with cutter;

Figure 12 rotates counterclockwise vertical view for the stepper motor band cutter that the utility model provides;

Figure 13 rotates counterclockwise vertical view for the stepper motor band cutter that the utility model provides;

Figure 14 is for overlapping the stereogram being fixed on picking fruit machine bottom board in the end that the utility model provides;

The upward view that Figure 15 overlapped for the end that the utility model provides;

The stereogram of the power switch that Figure 16 provides for the utility model;

The fruit picking that Figure 17 provides for the utility model is plucked the schematic diagram of apple;

The fruit picking that Figure 18 provides for the utility model is plucked the schematic diagram of orange.

Embodiment

For making the purpose of this utility model, technical scheme and advantage clearer, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.

The fruit picking structure that the utility model embodiment provides as depicted in figs. 1 and 2, comprises base plate 11 and is placed in cutter 12, touch switch 13, stepper motor 14 and the controller 15 on described base plate 11; Touch switch 13 is connected with controller 15, is converted to the signal of telecommunication, and the signal of telecommunication is sent to controller 15 for touching signal; Controller 15 is connected with stepper motor 14, for receiving the signal of telecommunication, according to the controlled signal of the signal of telecommunication, and control signal is sent to stepper motor 14; Stepper motor 14 reception control signals, and move according to control signal; Cutter 12 is rotationally connected with stepper motor 14.

In the present embodiment, cutter 12, touch switch 13, stepper motor 14 and controller 15 are configured on base plate 11, and object is that these devices are fixed, and can normally work so that these devices couple together.Wherein, cutter 12 is rotationally connected with stepper motor 14, is for stepper motor 14 is in the time moving, and can rotate by Timing Belt cutter 12, in order to cut objective fruit.Controller 15 in the present embodiment can be single-chip microcomputer, and what receive by single-chip microcomputer that touch switch 13 sends touches signal, then this is touched to signal and sends to stepper motor 14, works with control step motor 14.Wherein the controller 15 in the present embodiment is to describe as an example of single-chip microcomputer example, but controller 15 of the present utility model is not limited thereto.

Further, as shown in Figure 3, base plate 11 is provided with rectangular block 110; Rectangular block 110 is provided with the first screwed hole; Stepper motor 14 is fixed on rectangular block 110 by the first screwed hole.Concrete, on rectangular block 110, being provided with the first screwed hole 1101 and the first screwed hole 1102, stepper motor 14 is fixed on rectangular block 110 by screwed hole 1101 and screwed hole 1102.Further, as shown in Figure 4, the fruit picking that the utility model embodiment provides also comprises: pipe 21 and spring 22; As shown in Figure 3, the middle part of rectangular block 110 is provided with the first through hole 1103, and pipe 21 is placed in the first through hole 1103; Concrete, touch switch 13 and spring 22 are placed in pipe 21; One end of spring 22 and stepper motor 14 butts, the other end and touch switch 13 butts; Touch switch 13 is provided with and touches responsive portion 131, touches responsive portion 131 and protrudes into outside base plate 11.

In the present embodiment, touch switch 13 is a kind of simple electronic component, is wherein provided with and touches responsive portion 131, be for fruit touch touch switch touch responsive portion 131 time, this touches responsive portion 131 can produce a pulse electrical signal, and sends to controller 15.Wherein, this touches responsive portion 131 and protrudes from the bottom of base plate 11, is to touch responsive portion 131 in order to facilitate objective fruit to touch this.Wherein, the preferred material of rectangular block is plastics, because plastic material is slim and graceful, and easily fixes stepper motor.It should be noted that, the material that in the utility model, rectangular block uses is not limited to this.

Concrete, the first through hole 1103 is screwed hole, and in Fig. 4,211 represent pipe top, and 212 represent pipe bottom, and the arranged outside on pipe top 211 is screw-like, can be in the interior turn up and down of the first through hole 1103.When harvesting has stalk when hollow fruit, the length that makes touch switch 13 protrude from base plate 11 is applicable to having the hollow fruit of stalk, and adjustment process herein need to be plucked the objective fruit that personnel oneself pluck as required and selected and debug; In the time plucking without the hollow fruit of stalk, can rotate pipe 21, by pipe 21 backspins, pipe 21 is protruded and the first through hole 1103 bottoms, in the embodiment of the concrete backspin length of pipe 21 below, have a detailed description, therefore not to repeat here for the present embodiment.In the present embodiment, the top of pipe 21 is set to screw-like, but the utility model is not limited to this.

At the bottom of pipe 21 downsides, the diameter of mouth is less than the diameter on upside top mouthful, and in the present embodiment, take mouth diameter at the bottom of downside as upside, 3/4ths of top mouthful diameter describe as example.In addition, touch switch 13 is also provided with stiff end 132, and be set to cuboid, sensitivity portion 131 is set to cylinder, and the longer limit of stiff end 132 is 3/4ths of pipe 21 upside top mouthful diameters, and the diameter of responsive portion 131 is 2/3rds of pipe 21 upside top mouths, to guarantee that touch switch 13 can be positioned in pipe 21, make responsive portion 131 can protrude from the end mouth of pipe 21 downsides, and stiff end 132 is fixed in pipe 21.In addition, as shown in Figure 5, one end of spring 22 is connected with stepper motor 14 tops, and the other end is connected with the stiff end 132 of touch switch 13.It should be noted that, the concrete numerical value arranging in the present embodiment is only a part for the utility model protection, and these numerical value of the present utility model are not limited thereto.

Further, as shown in Figure 6, the fruit picking that the utility model embodiment provides also comprises: shell 31; Shell 31 is fixed on base plate 11.

Concrete, on base plate 11, be provided with screwed hole, on shell 31, be also provided with screwed hole, shell 31 is fixed on base plate 11 by screwed hole.Wherein, shell 31 entirety are saddle, and object is in order to make the hand-held convenience of harvesting personnel; In addition, shell 31 both sides are also provided with anti-lost spring retaining ring 316, place for harvesting personnel's thumb and other fingers, facilitate hand-held this fruit picking of harvesting personnel.

In addition, shell 31, for the protection of other building blocks of fruit picking; prevent these parts damages, or these parts are because contact is extraneous and can not normally use, simultaneously; shell 31, also for fixing the connection between these devices, can not drop out due to loosening these parts.

Further, as shown in Figure 7, cutter 12 comprises central shaft 121, location division 122, cutter head 123 and the first gear 124; Location division 122 is 1/4th spherical, and cutter head 123 is fixed on central shaft 121 with respect to location division 122, and the first gear 124 is rotationally connected with central shaft 121; Wherein, it is 1/4th spherical that 122 points of location divisions are set to, and is to match for the ease of base plate 11 and stepper motor 14; Cutter head 123 is fixed on central shaft 121, so that central shaft 121 while rotating, can be with dynamic cutter head 123 to rotate.Wherein, consider that the carpopodium of some fruit is less and crisp, for example apple, easily cuts off; The carpopodium of some fruit trees is large, toughness is better, for example orange, and such design can effectively prevent that carpopodium from skidding off outwardly.

As shown in Figure 8, base plate 11 is provided with the first depressed part 116, the first gears 124 and is placed in the first depressed part 116 places; The bottom of the first depressed part 116 is provided with the first blind hole 117, and as shown in Figure 9, shell is provided with the second blind hole 317; As shown in figure 12, central shaft 121 one end are placed in the first blind hole 117 places, and the other end is placed in the second blind hole 317 places; Location division 122 and cutter head 123 are slidably matched with the inner surface of the first depressed part 116 respectively; Design is mainly for fixed center axis 121 like this, and central shaft 121 can not rocked back and forth, and the rotation that can only fix prevents from rotating because central shaft 121 rocks band cutter 12, and makes cutter 12 injure fruit or hurt harvesting personnel.As shown in figure 10, wherein, cutter head 123 is provided with two blades 1231, location division 122 and cutter head 123 match with base plate 11 inner surfaces respectively, make blade 1231 be fixed on the inner surface of base plate 11, in the time that central shaft 121 rotates, can drive blade 1231 to rotate, thus cutting fruit.

Concrete, the protrusion length of touch switch 13 is less than the first depressed part 116, avoids protruding oversizely due to touch switch 13, causes fruit or staff to touch touch switch 13 by mistake, thereby produces maloperation, causes cutter 12 to hurt fruit; Pipe 21 backspins, it is protruded and the first through hole 1103 bottoms, and touch switch 13 and the first depressed part 116 are in same level, or touch switch 13 is placed in the first depressed part 116 bottoms, object is the projection in order to offset the first depressed part 116, avoid the projection of the first depressed part 116 to block objective fruit, thereby caused objective fruit can not touch touch switch 13.

As shown in figure 11, stepper motor 14 is provided with the second gear 141, rectangular block 110 is provided with the second depressed part 1104, the second gear 141 is placed in the second depressed part 1104 places, the first gear 124 is placed in the first depressed part 116 places, and the second gear 141 is meshed with the first gear 124, when being rotated, the second gear 141 can drive the first gear 124 to rotate.

Concrete, as shown in figure 12, in the time plucking first fruit, controller 15 receives control signal, controls the second gear 141 and clockwise rotates and drive the first gear 124 to rotate counterclockwise, now cutter 12 first fruits of cutting; As shown in figure 13, when plucking when second fruit, the second gear 141 continues to rotate counterclockwise 120 °, cutting carpopodium, and while plucking the 3rd and the 4th fruit, the method for second fruit of harvesting together.It should be noted that, in the time plucking to the 4th fruit, the first gear 124 just revolves and turns around, and the second gear 141 revert to home position.It should be noted that, in the present embodiment, the second gear 141 clockwise rotates, thereby drives the first gear 124 to rotate counterclockwise, but the utility model is not limited thereto.

Wherein, the preferred material of cutter 12 is metal, and the hardness of metal is large, and easily cuts carpopodium, but the utility model is not limited thereto.

In the utility model embodiment; the first depressed part 116 of base plate 11 bottoms matches with fruit body; can facilitate harvesting personnel to pluck; can protect again touch switch 13; prevent that harvesting personnel from producing maloperation, comparatively sharp cutter 12 is placed in the first depressed part 116 simultaneously, shears the action of fruit and carries out interior; neither hurt sb.'s feelings, do not hinder again apple.

Further, as shown in Figure 8, base plate 11 is provided with guiding groove 118, and guiding groove 118 extends to described the first depressed part 116 and is communicated with the first depressed part 116.Guiding groove 118 is provided with guide gear 1181, and in the present embodiment, guiding groove 118 is placed in the top of cutter head 123, is for objective fruit is guided to cutter head 123 places along guide gear 1181, facilitates the harvesting to fruit, has avoided finding the trouble of objective fruit.It should be noted that, in above-described embodiment, in the time plucking the 4th fruit, the first gear 124 and the second gear 141 revert to initial position, avoid stopping up guiding groove 118 because the rotation error of stepper motor causes cutter 12, separately it should be noted that, it is one-period that the utility model is not limited to pluck four fruits.Wherein, the terminal of guiding groove 118 approaches central shaft 121, and the in the situation that of identical moment, the shearing force that the carpopodium of fruit is produced is larger, so it is better to shear carpopodium effect.

Further, as shown in figure 14, the fruit picking that the utility model embodiment provides also comprises: end cover 41.

As shown in figure 15, on end cover 41, be provided with the second screwed hole and the second through hole 413; End cover 41 is fixed on the bottom of base plate 11 by the second screwed hole, the first depressed part 116 is placed in the second through hole 413, and with the second through hole 413 in same level.

Concrete, end cover 41 is provided with screwed hole 411 and screwed hole 412, and base plate 11 is provided with

screwed hole

181 and 182, and screwed hole 411 is connected by screw with screwed hole 181, and screwed hole 412 is connected by screw with screwed hole 182.The first depressed part 116 of base plate 11 protrudes from base plate 11 bottoms, when the hollow fruit of nothing stalk is cut, may encounter fruit by mistake, or make staff meet this lug boss by mistake, touch cutter, thus injury fruit, and, when the hand-held fruit picking of harvesting personnel, bring bad experience also to harvesting personnel.The object of cover of the fixing end 41 is in order to cover the first depressed part 116 bossings, to address the above problem.

Wherein, the material of end cover 41 is preferably plastic material, and plastic material merrily and lightheartedly and not can injure fruit; Also can be the material of metal species, but metal hardness be large, and quality weight, not only easily injures fruit, also give harvesting personnel the burden of gaining in weight.It should be noted that, material of the present utility model is not limited to this two kinds of materials.

Further, as shown in figure 16, the fruit picking that the utility model embodiment provides also comprises: power switch 51, using the object of power switch 51 is in order to control easily this fruit picking.

As shown in Figure 8, base plate 11 is also provided with third through-hole 120; Power switch 51 is placed in third through-hole 120.Concrete, as shown in figure 16, power switch 51 is provided with fixed position 511 and controlling position 512.Wherein, controlling position 512 down and protrude from base plate 11 bottoms.It is for convenient this fruit picking of personnel control of plucking that power switch 51 is set.Preferably, third through-hole 120 is set to rectangle.

Further, as shown in Figure 1, the fruit picking that the utility model embodiment provides also comprises: driver 61.Driver 61 is placed between stepper motor 14 and controller 15; Driver 61 reception control signals, and control signal is amplified, then send to stepper motor 14, so that the better reception control signal of stepper motor 14.Further, as shown in Figure 3, described base plate 11 is provided with battery case 161.The object that battery case 161 is set is that preferred, battery case 161 is cuboid, and is plastic material in order to facilitate this fruit picking to connect power supply; Battery used is two joint 5V rechargeable lithium ion batteries.

In the present embodiment, use the flying power of rechargeable lithium ion batteries strong, the program of control step motor 14 only need make 120 ° of the positive and negative rotations of rotating shaft, and excrescent electric power avoids waste; Simultaneously its small and exquisite 5V rechargeable lithium ion batteries adopting, electric power abundance, and in the time of operation replaceable battery, make operable time longer.

Further, the utility model, in the process of the harvesting apple in conjunction with concrete, as shown in figure 17, describes this fruit picking.

Concrete, start to pluck apple, first open the switch in base plate 11 bottom rectangle grooves, then one holds apple, the palm of an other hand is held picking device shape of a saddle rear portion, and wherein, left side is the side drawing in figure, thumb is inserted in the anti-lost spring retaining ring 316 in left side in figure, and a side relative with left side is exactly right side, making middle finger, nameless being inserted in respectively in the anti-lost spring retaining ring 316 on shell right side, when harvesting, fruit picking is moved to carpopodium direction, carpopodium is moved along guiding groove 118 in the middle of two guide gears 1181, in the time moving to guiding groove 118 terminal, device for picking fruit along carpopodium to moving down, near until the surface carpopodium of the sensitizing range that its base plate protrudes contact apple, through the slight touching of Apple, touching signal is converted to pulse electrical signal, and send to single-chip microcomputer, single-chip microcomputer produces control signal after receiving this signal, then send to driver, then, driver reception control signal, and control signal is amplified, send to stepper motor, thereby make stepping motor rotating shaft turn clockwise 120 °, be with cutter to rotate counterclockwise simultaneously, in stalk low-lying area, cut off carpopodium.

Current apple etc. has the picking method of the hollow fruit of stalk, the personnel that need to pluck gently hold fruit with have gentle hands, forefinger is pinned carpopodium, then with hand, carpopodium is upwards lifted, carpopodium and fruit branch are separated, the fruit picking that provides of the utility model is provided, in the time plucking apple etc. and have the hollow fruit of stalk, can also avoid the complexity of above-mentioned harvesting process, reduce the personnel's that pluck labour simultaneously.

Further, the utility model, in the process of the harvesting orange in conjunction with concrete, as shown in figure 18, describes this fruit picking.

Before plucking orange, end cover need to be fixed on to base plate lower surface, cover the lower part of base plate projection, its concrete Softening and the similar process of plucking apple, therefore not to repeat here for the present embodiment.

It should be noted that, the utility model is not limited to the harvesting of the fruit such as apple, orange.

The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. a fruit picking, is characterized in that: comprise base plate and be placed in cutter, touch switch, stepper motor and the controller on described base plate;

Described touch switch is connected with described controller, is converted to the signal of telecommunication, and the described signal of telecommunication is sent to described controller for touching signal;

Described controller is connected with described stepper motor, for receiving the described signal of telecommunication, according to the controlled signal of the described signal of telecommunication, and described control signal is sent to described stepper motor;

Described stepper motor receives described control signal, and according to described control signal operation;

Described cutter and described stepper motor are rotationally connected.

2. fruit picking according to claim 1, is characterized in that, on described base plate, is provided with rectangular block;

Described rectangular block is provided with the first screwed hole;

Described stepper motor is fixed on described rectangular block by described the first screwed hole.

3. fruit picking according to claim 2, is characterized in that, also comprises: pipe and spring;

The middle part of described rectangular block is provided with the first through hole, and described pipe is placed in described the first through hole, and described touch switch and described spring are placed in described pipe;

One end of described spring and described stepper motor butt, the other end and described touch switch butt;

Described touch switch is provided with the responsive portion of touching; Describedly touch responsive portion and protrude into outside described base plate.

4. fruit picking according to claim 3, is characterized in that, also comprises: shell;

Described shell is fixed on described base plate.

5. fruit picking according to claim 4, is characterized in that, described cutter comprises central shaft, location division, cutter head and the first gear;

Described location division is 1/4th spherical, and described cutter head is fixed on described central shaft with respect to described location division, and described the first gear and described central shaft are rotationally connected;

Described base plate is provided with the first depressed part, and described the first gear is placed in described the first depressed part; The bottom of described the first depressed part is provided with the first blind hole, and described shell is provided with the second blind hole, and one end of described central shaft is placed in described the first blind hole place, and the other end is placed in described the second blind hole place; Described location division and described cutter head are slidably matched with the inner surface of described the first depressed part respectively;

Described stepper motor is provided with the second gear, and described rectangular block is provided with the second depressed part, and described the second gear is placed in described the second depressed part, and described the second gear is meshed with described the first gear.

6. fruit picking according to claim 5, is characterized in that, on described base plate, is provided with guiding groove;

Described guiding groove extends to described the first depressed part, and is communicated with described the first depressed part.

7. fruit picking according to claim 6, is characterized in that, also comprises: end cover;

The described end, puts and is provided with the second screwed hole and the second through hole;

Described end cover is fixed on the bottom of described base plate by described the second screwed hole, described the first depressed part is placed in described the second through hole, and with described the second through hole in same level.

8. fruit picking according to claim 7, is characterized in that, also comprises: power switch;

On described base plate, be provided with third through-hole;

Described power switch is placed in described third through-hole.

9. fruit picking according to claim 8, is characterized in that, also comprises: driver;

Described driver is placed between described stepper motor and described controller; Described driver receives described control signal, and described control signal is amplified, and then sends to described stepper motor.

10. fruit picking according to claim 9, is characterized in that, on described base plate, is provided with battery case.