CN214015090U - Walnut picking machine - Google Patents

Abstract

A walnut picking machine relates to the technical field of agricultural machinery, and comprises a main frame mechanism, a fork-shaped rotating mechanism, a transmission mechanism, a connecting rod vibrating mechanism, a clamping mechanism and a control mechanism; make clamping mechanism press from both sides tight walnut branch through the brake cable at application of force clamp holder, the motor is through the carousel that is provided with the eccentric post, and driving rope and connecting rod vibrating device make clamping mechanism carry out reciprocating motion back and forth and shake the walnut from the walnut branch and get off, the utility model relates to a rationally, the operation is of high quality, and work efficiency is high, and is laborsaving, and the operation is reliable, and the device can disassemble the equipment, and the transportation operation of being convenient for can adapt to not co-altitude, the walnut branch of different positions through Y-shaped slewing mechanism to operation it, still greatly reduced intensity of labour.

Description

Walnut picking machine

Technical Field

The utility model relates to the technical field of agricultural machinery, concretely relates to walnut picking machine.

Background

Walnut, also known as walnut and walnut, is a plant of the family juglandaceae. It is also called four-big-dried fruit in the world together with almond, cashew nut and hazelnut. The walnut kernel contains rich nutrients, each hectogram contains 15-20 grams of protein, more fat and 10 grams of carbohydrate, contains various trace elements and mineral substances such as calcium, phosphorus, iron and the like which are necessary for a human body, and various vitamins such as carotene, riboflavin and the like, is beneficial to the human body, and is one of nut foods which are popular with common people.

Although the walnuts are delicious, the walnuts are not easy to pick. Traditionally, the fruit tree trunk is knocked by a heavy object, or a rod, so that the ripe fruit naturally falls from the branch and is picked up into the frame. However, the method has higher requirements on operators, people with insufficient experience are difficult to master the knocking force, the fruit trees are easy to be damaged due to the overlarge knocking force, and under-ripe fruits fall off in advance; the force is insufficient, so that the picked fruits can not be picked in time easily, and the fruits are not picked in time. And the method is still labor intensive.

In order to solve the problems that the traditional mode has high requirements on experience, the work efficiency is still low, and the picking effect is not good, the patent with the application number of 201711373373.3 discloses a vibrating type walnut picking machine, wherein a vibrating picking part, a hollow supporting connecting rod and a power supply are utilized, the vibrating picking part and the power supply are respectively arranged at two ends of the supporting connecting rod, a lead is arranged in a cavity in the middle of the supporting connecting rod, and a vibrating source of the vibrating picking part is connected with the power supply through the lead to form a set of equipment for harvesting walnuts.

Utilize this equipment, though can increase the efficiency of picking to a certain extent, this equipment needs the people to carry on one's back a part, carries on a part, and the effect of power is mutual moreover, and when vibrations rock the walnut tree, the human body also must bear partial vibration, and indirect increase intensity of labour uses inconveniently, moreover to higher branch operation difficulty.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem, the utility model provides a walnut picking machine.

The utility model provides a following technical scheme: comprises a main frame mechanism, a fork-shaped rotating mechanism, a transmission mechanism, a connecting rod vibrating mechanism, a clamping mechanism and a control mechanism;

the main frame mechanism comprises a support with three support legs, universal wheels are mounted at the bottoms of the three support legs, a sleeve is sleeved on the top surface of the support, and the side wall of the sleeve is fixedly connected with the support legs through a support rod;

the fork-shaped rotating mechanism comprises a rotating shaft sleeved in the sleeve, a fork handle is fixed at the top of the rotating shaft, fixing rings are arranged at the two fork heads of the fork handle, and the outer edge of the first bearing is fixed in the fixing rings;

the transmission mechanism comprises a motor and a bearing disc, the bearing disc is connected to the outer surface of one side where a rotating shaft of the motor is located, the rotating shaft penetrates through the bearing disc and is fixedly connected with a rotary disc, an eccentric column is fixedly arranged on the rotary disc, a second bearing is sleeved on the eccentric column, a hanging piece is welded on the outer surface of the second bearing, a pair of connecting columns is fixedly arranged on two sides of the surface of the bearing disc, the outer ends of the connecting columns are fixedly connected with the inner surface of a corresponding first bearing, an extension tray is fixedly arranged on the top surface of the bearing disc, the bottom surface of the bearing disc is fixedly connected with one end of a first supporting rod, and a clamping handle and a rotating speed adjusting handle are fixedly arranged on two sides of the other end of the first supporting rod respectively;

the connecting rod vibration mechanism comprises a transmission rope detachably connected to the hanging piece, a second supporting rod is fixedly connected to the extension tray, a third supporting rod is inserted into the other end of the second supporting rod, a spring is inserted into the third supporting rod, and a blocking piece used for blocking the spring from falling is fixedly arranged at one end, far away from the extension tray, in the second supporting rod;

the clamping mechanism comprises a clamping part, the bottom of the clamping part is fixedly connected with one end, far away from the blocking piece, of the third supporting rod, the clamping part is hinged with a combining block through a pin shaft, a brake cable opening corresponding to the tail of the combining block is formed in the lower part of the clamping part, the tail of the brake cable opening is fixedly connected with one end of a brake cable, the other end of the brake cable is fixedly connected with the clamping handle, a core wire capable of moving back and forth is arranged inside the brake cable, one end of the core wire is fixedly arranged at the tail of the combining block through a first fastening screw, the other end of the core wire is fixedly connected with the clamping handle, and one end, far away from the hanging piece, of the transmission rope penetrates through the second supporting rod, the third supporting rod and the clamping part and is fixedly arranged on the outer surface of the clamping part;

the control mechanism comprises a built-in power supply arranged on the inner side of the lower portion of the sleeve, a motor controller is fixedly arranged on the outer surface of the lower portion of the sleeve and electrically connected with the built-in power supply, and the motor controller is electrically connected with the motor and the rotating speed adjusting handle so as to control the rotating speed of the motor and the rotating speed adjusting handle.

Preferably, the length of the spring is greater than that of the third support rod, and the distance between the baffle and the end, closest to the second support rod, is greater than the distance between the spring and the third support rod.

Preferably, the second strut and the third strut are both hollow structures, and the diameter of the outer part of the third strut is smaller than that of the inner part of the second strut.

Preferably, the outer layer of the brake cable is a spiral metal layer which can be bent but is not telescopic, and the core cable is a steel wire rope.

Preferably, the transmission rope is fixedly arranged on the outer surface of the clamping part through a second fastening screw.

The utility model relates to a walnut picking machine compares the beneficial effect who possesses with prior art and is:

1: the utility model has reasonable design, good operation quality, high working efficiency, labor saving and reliable operation;

2: the utility model can be disassembled and assembled, which is convenient for transportation operation;

3: the utility model discloses a Y-shaped slewing mechanism can adapt to not co-altitude, the walnut branch of different positions to carry out the operation to it, still greatly reduced intensity of labour.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 shows a structure diagram of the main frame mechanism of the present invention.

Fig. 3 shows a structure diagram of the fork-shaped rotating mechanism of the present invention.

Fig. 4 shows a structure diagram of the transmission mechanism of the present invention.

Fig. 5 is a schematic view showing a partial enlargement of the middle transmission mechanism of the present invention.

Fig. 6 shows a structure diagram of the middle link vibration mechanism of the present invention.

Fig. 7 shows a structure diagram of the middle clamping mechanism of the present invention.

In the figure: 1-main frame mechanism, 11-universal wheel, 12-built-in power supply, 13-sleeve, 14-motor controller, 2-fork-shaped rotating mechanism, 21-rotating shaft, 22-first bearing, 3-transmission mechanism, 31-first supporting rod, 32-clamping handle, 33-rotating speed adjusting handle, 34-motor, 341-rotating shaft, 35-bearing disk, 36-rotating disk, 37-connecting column, 38-eccentric column, 381-second bearing, 382-hanging plate, 39-extending tray, 4-connecting rod vibration mechanism, 41-transmission rope, 42-second supporting rod, 43-third supporting rod, 44-spring, 45-blocking piece, 5-clamping mechanism, 51-combining block, 52-pin shaft, 53-first locking screw, 54-gate wire port, 55-second fastening screw, 56-gate wire, 57-core wire.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

The first embodiment is as follows: referring to fig. 1, the walnut picking machine comprises a main frame mechanism 1, a fork-shaped rotating mechanism 2, a transmission mechanism 3, a connecting rod vibrating mechanism 4, a clamping mechanism 5 and a control mechanism.

The body frame mechanism 1 is including the support that has three stabilizer blades, and universal wheel 11 is all installed to the bottom of three stabilizer blades, and universal wheel 11 adopts prior art, and universal wheel 11 passes through the fix with screw in the bottom surface of stabilizer blade, and the top surface cover of support is equipped with sleeve 13, through vaulting pole fixed connection between sleeve 13's lateral wall and the stabilizer blade, and the both ends of vaulting pole adopt welded fastening to be connected with sleeve 13, stabilizer blade respectively promptly.

The fork-shaped rotating mechanism 2 comprises a rotating shaft 21 sleeved into the sleeve 13, a fork handle is fixedly connected to the top of the rotating shaft 21 in a welding mode, fixing rings are arranged at two fork heads of the fork handle, the fixing rings and the fork handle are integrally formed, and the outer edge of the first bearing 22 is fixedly welded in the fixing rings.

The transmission mechanism 3 comprises a motor 34 and a bearing disc 35, the bearing disc 35 is fixedly welded on the outer surface of one side of the rotating shaft 341 of the motor 34, the rotating shaft 341 penetrates through the bearing disc 35 and is fixedly welded with a rotating disc 36, the rotating disc 36 is fixedly welded with an eccentric column 38, a second bearing 381 is sleeved on the eccentric column 38, the inner edge of the second bearing 381 is in key connection with the eccentric column 38, a hanging piece 382 is welded on the outer surface of the second bearing 381, a pair of connecting columns 37 are fixedly welded on two sides of the surface of the bearing disc 35, the outer ends of the connecting columns 37 are fixedly welded on the inner surface of a corresponding first bearing 22, an extension tray 39 is fixedly welded on the top surface of the bearing disc 35, the bottom surface of the bearing disc 35 is fixedly welded with one end of a first supporting rod 31, and two sides of the other end of the first supporting rod 31 are respectively and fixedly provided with a clamping handle 32 and a rotating speed adjusting handle 33. The clamp 32 is similar to the brake lever handle of the prior art in that the clamp 32 is fixed to the first strut 31 by means of a pipe clamp and screw fit. The speed adjusting handle 33 is similar to the speed adjusting handle of the prior art electric vehicle, and can be fixed at the end of the first supporting rod 31 by screws.

The connecting rod vibration mechanism 4 comprises a transmission rope 41 detachably connected to the hanging piece 382, the transmission rope 41 can be bound on a through hole in the hanging piece 382, a second supporting rod 42 is fixedly connected to the extending tray 39 in a welding mode, a third supporting rod 43 is inserted into the other end of the second supporting rod 42 in an inserting mode, the second supporting rod 42 and the third supporting rod 43 are both of a hollow structure, and the diameter of the outer portion of the third supporting rod 43 is smaller than the diameter of the inner portion of the second supporting rod 42.

A spring 44 is inserted into the third supporting rod 43, and a baffle 45 for blocking the falling of the spring 44 is fixedly connected to one end of the second supporting rod 42 far away from the extension tray 39 by welding. The length of the spring 44 is greater than that of the third strut 43, and the distance between the flap 45 and the end of the second strut 42 closest to the flap is greater than the distance between the spring 44 and the third strut 43.

Clamping mechanism 5 includes the clamping part, the one end welded connection that separation blade 45 was kept away from to the bottom of clamping part and third branch 43, the clamping part articulates through round pin axle 52 has closing block 51, clamping part lower part is provided with the corresponding brake cable mouth 54 of afterbody with closing block 51, the afterbody and the 56 one end fixed connection of brake cable mouth 54, the 56 other end of brake cable and clamp handle 32 fixed connection, brake cable 56 is similar with the brake cable structure on the current bicycle, the brake cable both ends are provided with the connector, one end connector adopts threaded connection with clamp handle 32, the other end connector and the adoption threaded connection of brake cable mouth 54.

A core wire 57 capable of moving back and forth is arranged inside the brake cable 56, wherein the outer layer of the brake cable 56 adopts a spiral metal layer which can be bent but is not telescopic, the core wire 57 adopts a steel wire rope, one end of the core wire 57 is fixedly arranged at the tail part of the combining block 51 by a first closing screw 53, the other end of the core wire 57 is fixedly connected with the clamp handle 32 by a screw, and one end of the transmission rope 41 far away from the hanging piece 382 penetrates through the inside of the second supporting rod 42, the third supporting rod 43 and the clamping part and is fastened on the outer surface of the clamping part by a second closing screw 55.

The control mechanism comprises an internal power supply 12 arranged on the inner side of the lower part of the sleeve 13, a motor controller 14 is fixedly arranged on the outer surface of the lower part of the sleeve 13, the motor controller 14 is fixed on the outer surface of the lower part of the sleeve 13 through screws, the motor controller 14 is electrically connected with the internal power supply 12 through electric wires, and the motor controller 14 is electrically connected with the motor 34 and the rotating speed adjusting handle 33 through electric wires so as to control the rotating speeds of the motor 34 and the rotating speed adjusting handle 33. Rotating the speed adjustment handle 33 signals the motor controller 14 and the motor controller 14 controls the internal power source 12 to energize the motor 34. The internal power source 12 may be a battery installed inside the sleeve 13, and the sleeve 13 is provided with a charging port for charging the battery, and the charging port is electrically connected to the battery. In the present embodiment, the motor controller 14, the speed adjustment handle 33, the motor 34 and the built-in power source 12 are all in the prior art, and the operation principle thereof is well known in the art and will not be described in more detail in the present application.

The working principle is as follows: during operation, the two hands respectively hold the clamp handle 32 and the rotating speed adjusting handle 33 to determine the walnut branches needing to be operated, the angle is adjusted left, right, up and down through the fork-shaped rotating mechanism 2, so that the clamping mechanism 5 is in a state of clamping the walnut branches needing to be operated, the clamp handle 32 is tightly held, core wires 57 in the brake cable 56 are driven, the tail parts of the closing blocks 51 are pulled by the core wires 57, and the tail parts of the closing blocks 51 are closed by taking the pin shafts 52 as shafts under the action of force, so that the walnut branches needing to be operated are clamped. Then the rotating speed adjusting handle 33 is rotated, the rotating speed adjusting handle 33 is rotated to send a signal to the motor controller 14, the motor controller 14 controls the built-in power supply 12 to supply power to the motor 34, the motor 34 drives the turntable 36 to rotate, the turntable 36 drives the eccentric column 38 to reciprocate back and forth, the eccentric column 38 drives the second bearing 381 to rotate, the second bearing 381 drives the hanging piece 382, the hanging piece 382 drives the driving rope 41 to reciprocate back and forth, the driving rope 41 drives the clamping mechanism 5 to move, the clamping mechanism 5 presses the third supporting rod 43 downwards, the third supporting rod 43 presses the spring 44 downwards, the spring 44 deforms under the pressing of the blocking piece 45 and the third supporting rod 43, upward elastic potential energy is generated, the third supporting rod 43 and the clamping mechanism 5 are sprung upwards again, a reciprocating vibration device is formed, and walnuts are vibrated from walnut branches.

To sum up, the utility model relates to a rationally, the operation is of high quality, and work efficiency is high, and is laborsaving, and the operation is reliable, and the device can disassemble the equipment, and the transportation operation of being convenient for can adapt to not co-altitude, the walnut branch of different positions through Y-shaped slewing mechanism to carry out the operation to it, still greatly reduced intensity of labour.

While the present invention has been particularly shown and described with reference to the preferred embodiments thereof, and many methods and approaches to the practice thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims (5)

1. The walnut picking machine is characterized by comprising a main frame mechanism (1), a fork-shaped rotating mechanism (2), a transmission mechanism (3), a connecting rod vibrating mechanism (4), a clamping mechanism (5) and a control mechanism;

the main frame mechanism (1) comprises a support with three support legs, universal wheels (11) are mounted at the bottoms of the three support legs, a sleeve (13) is sleeved on the top surface of the support, and the side wall of the sleeve (13) is fixedly connected with the support legs through support rods;

the fork-shaped rotating mechanism (2) comprises a rotating shaft (21) which is sleeved into the sleeve (13), a fork handle is fixed at the top of the rotating shaft (21), fixing rings are arranged at the two fork heads of the fork handle, and the outer edge of the first bearing (22) is fixed in the fixing rings;

drive mechanism (3) include motor (34) and bear dish (35), bear dish (35) and connect one side surface at rotation axis (341) place of motor (34), rotation axis (341) pass bear dish (35) and with carousel (36) fixed connection, fixed being provided with eccentric post (38) on carousel (36), cup jointed second bearing (381) on eccentric post (38), the outer skin weld of second bearing (381) has hanging piece (382), the fixed a pair of spliced pole (37) that is provided with in surperficial both sides of bearing dish (35), the outer end of spliced pole (37) and its correspondence first bearing (22) internal surface fixed connection, the fixed extension tray (39) that is provided with in top surface of bearing dish (35), the bottom surface that bears dish (35) and the one end fixed connection of first bracing piece (31), a clamping handle (32) and a rotating speed adjusting handle (33) are fixedly arranged on two sides of the other end of the first supporting rod (31) respectively;

the connecting rod vibration mechanism (4) comprises a transmission rope (41) detachably connected to the hanging piece (382), a second supporting rod (42) is fixedly connected to the extension tray (39), a third supporting rod (43) is inserted into the other end of the second supporting rod (42), a spring (44) is inserted into the third supporting rod (43), and a blocking piece (45) used for blocking the spring (44) from falling is fixedly arranged at one end, far away from the extension tray (39), in the second supporting rod (42);

clamping mechanism (5) include the clamping part, the bottom of clamping part with third branch pole (43) are kept away from the one end fixed connection of separation blade (45), the clamping part articulates through round pin axle (52) and has closing piece (51), clamping part lower part be provided with corresponding brake cable mouth (54) of the afterbody of closing piece (51), the afterbody and brake cable (56) one end fixed connection of brake cable mouth (54), brake cable (56) other end with clamping handle (32) fixed connection, brake cable (56) inside is provided with heart yearn (57) that can make a round trip to move about, heart yearn (57) one end is fixed to be set up by first fastening screw (53) the afterbody of closing piece (51), the other end of heart yearn (57) with clamping handle (32) fixed connection, transmission rope (41) are kept away from the one end of hanging slide glass (382) is from second branch pole (42), The third supporting rod (43) and the inner part of the clamping part penetrate through and are fixedly arranged on the outer surface of the clamping part;

the control mechanism comprises a built-in power supply (12) arranged on the inner side of the lower portion of the sleeve (13), a motor controller (14) is fixedly arranged on the outer surface of the lower portion of the sleeve (13), the motor controller (14) is electrically connected with the built-in power supply (12), and the motor controller (14) is electrically connected with the motor (34) and the rotating speed adjusting handle (33) so as to control the rotating speeds of the motor (34) and the rotating speed adjusting handle (33).

2. A walnut picker according to claim 1, wherein the length of the spring (44) is greater than the length of the third bar (43), and the distance between the flap (45) and the end of the second bar (42) nearest thereto is greater than the distance of the spring (44) beyond the third bar (43).

3. A walnut picker according to claim 1, wherein the second bar (42) and the third bar (43) are both hollow and the diameter of the outside of the third bar (43) is smaller than the diameter of the inside of the second bar (42).

4. The walnut picking machine according to claim 1, characterized in that the brake wire (56) is made of a spiral metal layer which can be bent but is not telescopic, and the core wire (57) is made of a steel wire rope.

5. The walnut picking machine according to claim 1, wherein the transmission rope (41) is fixedly arranged on the outer surface of the clamping part through a second fastening screw (55).

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