CN220571036U - Negative pressure suction safflower picking machine - Google Patents

Abstract

The negative pressure suction safflower picking machine comprises a picking box, a picking pipe and a fan; the picking pipe is connected with the picking box, an air outlet of a fan is arranged on the picking box, the front end of the picking pipe is connected with a picking head, a cavity is arranged in the picking head, a picking knife is arranged in the cavity, the picking knife moves circularly and reciprocally in the height direction of the cavity, and a knife groove is formed on the inner wall of the cavity in a manner of being matched with the picking knife; the middle part of the picking knife is provided with a hole, the edge of the picking knife is provided with a cutting edge, and the edge of the hole is also provided with a cutting edge. The utility model has simple structure and convenient realization, can realize the picking of saffron crocus, has higher working efficiency, can realize the picking of flowers once in each movement of the picking head, is more convenient to use, has better use effect and is suitable for popularization and use.

Description

Negative pressure suction safflower picking machine

Technical Field

The utility model belongs to the technical field of safflower picking, and particularly relates to a negative pressure suction safflower picking machine.

Background

Saffron is a rare traditional Chinese medicine and is popular in the market. Because the flowers are shorter, picking is somewhat troublesome, the picking of saffron is mainly performed by manpower at present, the manpower for picking flowers with small area is enough, and if the saffron with large area needs to be picked, the manpower, time and the like will be excessively lost.

Meanwhile, the crocus sativus has a short flowering period, and simple manual picking can cause crocus sativus withering in the later period, so that the economic effect of crocus sativus is affected.

In order to solve the technical problems, the patent numbers are as follows: 2019208863252 discloses the following technical solutions: the utility model provides a portable safflower harvesting device of negative pressure suction, the power distribution box comprises a box body, two fans, the battery, a cross four-way pipe, a collection tube and a collection tube, two fan fixed mounting are in the inside left and right sides of box, the battery is installed at the top of box and passes through circuit connection with two fans respectively, the top or the lateral part of box is provided with the linked switch that is used for the control circuit to open and shut, the four-way pipe is installed on box upper portion and is located between two fans, the exhaust opening of left side fan and right side fan is connected with the left end interface and the right-hand member interface of four-way pipe respectively, the air outlet of two fans stretches out the box bottom downwards, the collection tube is installed on box inside bottom plate, the lower extreme interface of four-way pipe is connected at the top of collection tube and is inside the intercommunication with the collection tube, the filter screen that is located under the lower extreme interface of four-way pipe is installed to the inside upper side of collection tube and is located the filter screen under the collection tube, the collection tube passes in proper order from bottom to top, the lower extreme and the top of tube and the top tube stretches out of the box and the collection tube is connected with the outside diameter of collection tube and the collection tube.

The manual work is aimed at the safflower with the outer end suction inlet of collecting pipe to in sucking the safflower collecting pipe, can inhale comparatively firm petal on the one hand, make the picking of petal more clean high-efficient, on the other hand great suction can be quick inhale down the filigree, practices thrift picking time, great promotion efficiency of picking, the safflower filigree drops into the collecting vessel because of self gravity, the setting of filter screen can block the petal that self weight is less, prevent that the petal from flowing into the fan along with the wind, the petal that accumulates on the filter screen drops into the collecting vessel at last under the action of gravity.

The scheme sucks down the filament through the suction that the negative pressure produced, and its shortcoming lies in: through actual operation, the suction generated by the negative pressure is insufficient to suck away all the filaments, only part of the filaments on the outer ring can be sucked away, the filaments on the inner ring cannot be sucked away, the follow-up manual picking is needed, and the picking efficiency is still lower. If enough suction force is required to be generated, a high-power vacuum pump needs to be arranged, and the high-power vacuum pump has larger weight; as the planting environment of saffron is not only plain, but also Yun Guigao, and the planting of Yun Guigao is larger, in Yun Guigao, the picking machine can only use knapsack type and can not use crawler type; if a high-power vacuum pump is used, the weight of the configured storage battery is often larger, the labor intensity is high when a user carries the storage battery, and the popularization and the use of the machine can be affected to a certain extent.

In the prior art, a technical scheme is also disclosed that a cutter moves back and forth at the end of a picking pipe to cut saffron off from a flower diameter, as shown in fig. 1, the operation mode of the cutter 16 is as follows: only the end is provided with a cutting edge, the flowers are cut off when the cutter 16 moves upwards, then the cutter 16 can descend, and the flowers cannot be sheared in the following process, so that the problems of low efficiency and high energy consumption are caused.

Therefore, a negative pressure suction safflower picking machine with high efficiency and convenient use is urgently needed.

Disclosure of Invention

The utility model aims to provide a negative pressure suction safflower picking machine with simple structure and good use effect.

In order to solve the technical problems, the utility model provides the following technical scheme: the negative pressure suction safflower picking machine comprises a picking box, a picking pipe and a fan; the picking pipe is connected with the picking box, an air outlet of a fan is arranged on the picking box, the front end of the picking pipe is connected with a picking head, a cavity is arranged in the picking head, a picking knife is arranged in the cavity, the picking knife moves circularly and reciprocally in the height direction of the cavity, and a knife groove is formed on the inner wall of the cavity in a manner of being matched with the picking knife; the middle part of the picking knife is provided with a hole, the edge of the picking knife is provided with a cutting edge, and the edge of the hole is also provided with a cutting edge.

The diameter of the opening is the same as the diameter of the cross section of the cavity.

The picking head is provided with a handle, and the picking knife is connected with the handle.

The handle is provided with a cutter bar connected with the picking cutter; the handle is provided with a guide rod in cooperation with a cutter bar, a guide hole is formed in the guide rod, and the cutter bar is arranged in the guide hole in a sliding manner.

The tail end of the guide rod is connected with an electromagnet, and the guide rod is sleeved with a compression spring; the cutter bar is provided with a limit ring in cooperation with a compression spring.

The picking box is internally provided with a containing box, and the tail end of the picking pipe extends into the containing box; the top of the holding box is provided with a filter screen, and the holding box is arranged in the picking box in a sliding way.

The bottom of the picking box is provided with a storage battery which supplies power for the fan.

The storage battery supplies power for the electromagnet, the handle is connected with a switch in a feeding manner, and the switch is connected between the storage battery and the electromagnet.

Through the technical scheme, the utility model has the following technical effects: 1. the utility model has simple structure and convenient realization, can realize the picking of saffron, has higher working efficiency, can realize the picking of flowers once in each movement of the picking head, has more convenient use and better use effect, and is suitable for popularization and use; because the efficiency is improved and the power is reduced, the same electricity consumption is realized, the number of flowers cut off is twice that of the traditional flowers, and the electricity consumption is greatly reduced; 2. the diameter of the cross section of the hole is the same as that of the cross section of the cavity, so that the influence of the picking knife on flowers is avoided; 3. the cutter bar and the guide bar are mutually operated, so that the moving stability of the picking cutter is ensured, and the moving track of the picking cutter is ensured; 4. the accommodating box is arranged in the picking box, after a certain amount of flowers are picked, the accommodating box is pulled out from the picking box, flowers in the accommodating box are poured out, the pouring process is convenient, the accommodating box is not needed, and the flowers directly enter the picking box, so that when the flowers are poured out from the picking box, the weight is large because the storage battery and the fan are arranged in the picking box, the pouring process consumes a great deal of labor intensity, and even one woman cannot finish.

Drawings

FIG. 1 is a schematic diagram of a background art structure;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of a picking head;

FIG. 4 is a schematic view of a picker blade;

FIG. 5 is a schematic view of a semi-sectional structure of a picking box;

fig. 6 is a schematic view of the structure of the container.

Detailed Description

Embodiment 1, negative pressure suction safflower picking machine, this scheme mainly used saffron picking, including picking case 4, picking pipe 3 and fan, wherein, picking pipe 3 is connected with picking case 4, and the fan is located picking case 4, simultaneously, is equipped with the air outlet 5 of fan on picking case 4.

As shown in fig. 1 to 4, when in use, the picking tube 3 is aligned with saffron, the saffron is sucked into the picking tube 3 under the action of negative pressure, is cut off in the picking tube 3, and simultaneously enters the picking box 4 through the picking tube 3 under the action of negative pressure.

In order to cut off saffron in the picking pipe 3, the front end of the picking pipe 3 is connected with a picking head 2. A cavity 6 is arranged in the picking head 2, the cavity 6 is arranged along the length direction of the picking head 2, and the picking pipe 3 is communicated with the cavity 6. A picking knife 8 is arranged in the cavity 6 of the picking head 2, and the picking knife 8 circularly reciprocates in the cavity 6 along the height direction.

When in use, the picking knife 8 moves back and forth in the picking head 2 to realize the cutting off of the saffron. The edge of the picking knife 8 is provided with a cutting edge 10, the middle part of the picking knife 8 is provided with a hole 11, and the edge of the hole 11 is also provided with the cutting edge 10 positioned on the picking knife 8. The diameter of the opening 11 is the same as the diameter of the cavity 6.

When the picking knife 8 moves upwards, the saffron is cut off by the cutting edge 10 on the edge of the picking knife 8; when the picking knife 8 moves downwards, saffron sucked into the hole 11 is cut off by the cutting edge 10 positioned at the edge of the hole 11, so that in one cycle of the picking knife 8, the saffron is cut off twice, and the working efficiency is improved, because the picking machine supplies power to the storage battery 18, the weight of the storage battery 18 is related to the capacitance, the greater the capacitance is, the greater the weight of the storage battery 18 is, the requirement on the capacitance can be relatively reduced by the working efficiency, the weight of the storage battery 18 is further reduced, the weight of the whole picking machine is reduced, and the picking machine is more labor-saving to bear.

In order to improve the action effect of the picking knife 8, the inner wall of the cavity 6 of the picking head 2 is provided with a knife groove 7 in cooperation with the picking knife 8, the depth of the knife groove 7 is the same as the distance from the edge of the picking knife 8 to the edge of the opening 11, and then when the picking knife 8 cuts off saffron upwards and enters into the knife groove 7, the opening 11 can completely coincide with the cavity 6, collision with the saffron entering into the opening 11 is avoided, and the integrality of the saffron is improved.

In order to ensure the operation of the picking head 2, a handle 1 is connected to the picking head 2, and when in use, a picking knife 8 is connected to the handle 1.

To achieve the reciprocating movement of the picker blade 8 within the cavity 6, the connection of the picker blade 8 to the handle 1 is defined herein as follows: a cutter bar 12 connected with the picking cutter 8 is arranged on the handle 1; simultaneously, the handle 1 is provided with a guide rod 15 in cooperation with the cutter bar 12, the guide rod 15 is provided with a guide hole, and the cutter bar 12 is arranged in the guide hole in a sliding way.

The cutter bar 12 is provided with a limit ring 13 in cooperation with a guide rod 15, and the cutter bar 12 is sleeved with a compression spring 14 positioned below the limit ring 13. An electromagnet is arranged at the top end of the guide rod 15 and is matched with the limit ring 13. For supplying power to the electromagnet, a storage battery 18 is arranged at the bottom of the picking box 4, a switch 9 is connected to the handle 1, the switch 9 is connected between the storage battery 18 and the electromagnet, and the connection between the storage battery 18 and the electromagnet can be switched on or off through the switch 9. At the same time, the battery 18 here also supplies the fan.

The switch is turned on, the electromagnet is electrified, and the limit ring 13 is sucked, so that the limit ring 13 moves downwards, and flowers in the hole 11 are cut off in the downward movement process; when the switch is released, the electromagnet is powered off, and the cutter bar 12 moves upwards under the action of the compression spring, so that flowers in the cavity are cut off.

Embodiment 2 is different from embodiment 1 in that, as shown in fig. 5 and 6, a housing box 19 is provided in the picking box 4, and the end of the picking tube 3 extends into the housing box 19; the top of the accommodating box 19 is provided with a filter screen 17, the accommodating box 19 is arranged in the picking box 4 in a sliding manner, and the air outlet 5 of the fan is positioned above the accommodating box 19.

To facilitate the sliding of the containing box 19, a bottom plate is arranged in the picking box 4 and is positioned above the storage battery 18; the bottom plate is provided with a sliding rail, and the accommodating box 19 is arranged in the sliding rail in a sliding way; meanwhile, an opening is formed in the side wall of the picking box 4 in cooperation with the accommodating box 19, and the accommodating box 19 can be out of the picking box 4 through the opening; the picking box 4 is provided with a baffle matched with the outlet, and the baffle keeps the outlet off, so that only the air outlet 5 in the picking box 4 is provided with one outlet.

In order to facilitate the sliding of the accommodating box 19, the picking pipe 3 is fixedly connected with the filter screen 17, and the tail end of the picking pipe 3 is positioned below the filter screen 17; the edge of the filter screen 17 is made of iron, and the containing box 19 is provided with a magnet 23 matched with the edge of the filter screen 17, so that the containing box 19 can attract the filter screen 17 on the magnet. When the picking tube is used, when the accommodating box 19 needs to slide out of the picking box 4, the picking tube 3 is pulled, so that the filter screen 17 is separated from the accommodating box 19; subsequently, the baffle is removed from the outlet, and the accommodating box 19 can be taken out from the picking box 4 by pulling the accommodating box 19; when the accommodating box 19 is required to be pushed into the picking box 4, the picking pipe 3 is moved downwards, the filter screen 17 is sucked on the accommodating box 19, and the outlet is covered by the baffle plate.

In order to further ensure the movement of the filter screen 17, a hard pipe 20 is connected to the rear part of the picking pipe 3, and the hard pipe 20 extends into the picking box 4; meanwhile, a moving port is arranged on the picking box 4, a sliding channel 21 is arranged on the moving port, and a hard pipe 20 is arranged in the sliding channel 21 in a sliding mode, so that the track of the filter screen 17 in the moving process is ensured, and when the filter screen 17 moves downwards, the filter screen 17 is just sucked onto the containing box 19.

In order to ensure the use effect, the hard tube 20 is sleeved with a sealing ring 22 positioned above the sliding channel 21, and when the filter screen 17 needs to be removed from the accommodating box 19, the hard tube 20 is pulled, and the sealing ring 22 moves upwards; when the filter screen 17 is required to be sucked onto the accommodating box 19, the hard pipe 20 is moved downwards until the joint of the hard pipe and the accommodating box is sealed by the sealing ring 22, so that the negative pressure effect is improved.

The working process is as follows: the fans work, negative pressure is generated in the picking pipe 3 and the picking head 2, the handle 1 is held by the hand, and saffron enters the picking head 2; the switch 9 is pressed down to enable the electromagnet to be electrified, after the electromagnet is electrified, the cutter bar 12 is sucked downwards, the picking cutter 8 also moves downwards rapidly, so that the saffron in the hole 11 is cut off, and the cut saffron enters the picking pipe 3; next picking of the saffron is carried out, the picking head 2 is aligned with the saffron, the negative pressure sucks the saffron into the picking head 2, the switch 9 is loosened, the electromagnet is powered off, the saffron is cut off by the picking knife 8 under the action of the compression spring 14, and the cut saffron enters the picking tube 3.

Saffron in the picking pipe 3 enters the accommodating box 19 under the action of negative pressure, and the extracted wind passes through the filter screen 17 and comes out of the air outlet 5; when there are enough flowers in the containing box 19, the blower is turned off; pulling the hard tube 20 to separate the filter screen 17 from the accommodating box 19, taking the accommodating box 19 out of the picking box 4, and pouring out flowers in the accommodating box 19; and pushing the accommodating box 19 back to the picking box 4.

The utility model has simple structure and convenient realization, can realize the picking of saffron crocus, has higher working efficiency, can realize the picking of flowers once in each movement of the picking head, is more convenient to use, has better use effect and is suitable for popularization and use.

Claims (8)

1. The negative pressure suction safflower picking machine comprises a picking box, a picking pipe and a fan; picking pipe and picking case and being connected, the last air outlet that is equipped with the fan of picking the case, its characterized in that: the front end of the picking pipe is connected with a picking head, a cavity is arranged in the picking head, a picking knife is arranged in the cavity, the picking knife circularly reciprocates in the height direction of the cavity, and a knife groove is formed on the inner wall of the cavity in cooperation with the picking knife; the middle part of the picking knife is provided with a hole, the edge of the picking knife is provided with a cutting edge, and the edge of the hole is also provided with a cutting edge.

2. The negative pressure suction safflower picking machine of claim 1, wherein: the diameter of the opening is the same as the diameter of the cross section of the cavity.

3. The negative pressure suction safflower picking machine of claim 2, wherein: the picking head is provided with a handle, and the picking knife is connected with the handle.

4. The negative pressure suction safflower picking machine of claim 3, wherein: the handle is provided with a cutter bar connected with the picking cutter; the handle is provided with a guide rod in cooperation with a cutter bar, a guide hole is formed in the guide rod, and the cutter bar is arranged in the guide hole in a sliding manner.

5. The negative pressure suction safflower picking machine as set forth in claim 4, wherein: the tail end of the guide rod is connected with an electromagnet, and the guide rod is sleeved with a compression spring; the cutter bar is provided with a limit ring in cooperation with a compression spring.

6. The negative pressure suction safflower picking machine as claimed in any one of claims 1 to 5, wherein: the picking box is internally provided with a containing box, and the tail end of the picking pipe extends into the containing box; the top of the holding box is provided with a filter screen, and the holding box is arranged in the picking box in a sliding way.

7. The negative pressure suction safflower picking machine of claim 6, wherein: the bottom of the picking box is provided with a storage battery which supplies power for the fan.

8. The negative pressure suction safflower picking machine of claim 7, wherein: the storage battery supplies power for the electromagnet, the handle is connected with a switch in a feeding manner, and the switch is connected between the storage battery and the electromagnet.