Rapid glume shearing device for rice castration

By designing a rapid rice detasseling and husk-removing device that combines a cutting and water-spraying mechanism, a simple and efficient rice detasseling operation has been achieved, solving the problems of complex operation and low efficiency in existing technologies.

CN223463459UActive Publication Date: 2025-10-24SICHUAN JINPIN GARDEN AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422884247.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-24
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

In the prior art, the rice emasculation operation is complicated and the emasculation efficiency is low.

Method used

Design a rapid detasseling and tasseling device for rice, comprising a cutting mechanism and a water spraying mechanism. The cutting mechanism removes the opened tassels of rice, and the water spraying mechanism sprays water to achieve detasseling.

Benefits of technology

It simplifies the demasking process, improves demasking efficiency, reduces the number of tool switching operations, and enhances ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rice castration rapid glume shearing device in the technical field of rice, which comprises a first handle and a second handle, and further comprises a shearing mechanism and a water spraying mechanism, the shearing mechanism comprises a first cutting edge and a second cutting edge, one end of the first cutting edge is fixedly connected with a first connecting block, and the other end of the first cutting edge is fixedly connected with a second connecting block; one end of the second cutting edge is fixedly connected with a second connecting block, the first connecting block is rotationally connected to the upper end of the second connecting block, the first handle is fixedly connected with the first connecting block, and the second handle is fixedly connected with the second connecting block. The rice emasculation device has the advantages that the cutting mechanism is used for removing bloomed spikelet of rice, then the anther is cut transversely, the water spraying mechanism is used for spraying water to the anther, the emasculation purpose is achieved, operation is easy and convenient, emasculation efficiency is high, the water spraying mechanism is connected to the cutting mechanism, carrying is convenient, and practicability is high. Continuous switching and taking of the tool due to operation are avoided, and the castration efficiency is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rice technical field, specifically point to a kind of rice dehulling fast shearing sheath device. BACKGROUND

[0002] Hybridization is the most traditional, most common and most important method for rice germplasm creation and new variety breeding. However, as a self-pollination crop, rice has the same flower, which makes dehulling the primary problem to be solved in hybrid breeding and the key factor affecting the efficiency of hybridization operation

[0003] In the prior art, the traditional rice shearing dehulling method is to use scissors to remove the already opened sheath flowers on the selected female parent ear, then cut off 1 / 3-1 / 4 of the upper end of the sheath, and then use tweezers to dehull and cover the sulfuric acid paper bag. We know that the requirement for shearing in this operation is very high, both the sheath must be cut open and the anther must not be damaged, which is complicated to operate and has low dehulling efficiency. UTILITY MODEL CONTENT

[0004] The technical problem to be solved by the utility model is that in the prior art, dehulling is performed only by shearing with scissors, which is complicated to operate and has low dehulling efficiency.

[0005] To achieve the above-mentioned purpose, the technical scheme provided by the utility model is as follows:

[0006] A rice dehulling fast shearing sheath device, comprising a first handle and a second handle, the first handle and the second handle are symmetrical to each other, further comprising a shearing mechanism and a water spraying mechanism, the shearing mechanism comprises a first cutting edge and a second cutting edge, the lower surface of the first cutting edge is attached to the upper surface of the second cutting edge, one end of the first cutting edge is fixedly connected with a first connecting block, one end of the second cutting edge is fixedly connected with a second connecting block, the first connecting block is rotatably connected to the upper end of the second connecting block, the first handle is fixedly connected with the first connecting block, and the second handle is fixedly connected with the second connecting block.

[0007] Further, an adjusting assembly is connected in the shearing mechanism, the adjusting assembly comprises a connecting shaft and a clockwork, the upper end of the second connecting block is fixedly connected with the connecting shaft, the connecting shaft is rotatably inserted through the first connecting block, the connecting shaft is rotatably extended from the upper end of the first connecting block, the upper end of the connecting shaft is fixedly connected with a limiting piece, the limiting piece is rotatably arranged on the upper end of the first connecting block, the clockwork is sleeved on the connecting shaft, one end of the clockwork is fixedly connected with the outer periphery of the connecting shaft, the lower end of the first connecting block is provided with a connecting groove, and the other end of the clockwork is fixedly connected with the inner wall of the connecting groove.

[0008] Further, the water spraying mechanism comprises a water pump and a liquid storage bottle, the water pump is connected to the second connecting block, an inlet pipe is connected to an input end of the water pump, the inlet pipe extends into the liquid storage bottle, a liquid delivery pipe is connected to an output end of the water pump, the liquid delivery pipe is connected to the second cutting blade, the liquid delivery pipe extends outside the second cutting blade, a controller is fixed to the water pump, and the controller movably extends to an upper end of the first handle.

[0009] Further, a threaded ring is fixed to a lower end of the second connecting block, and a connecting pipe is fixed to an upper end of the liquid storage bottle and is threadedly connected to the threaded ring.

[0010] Further, an installation groove is arranged in the second connecting block, the water pump is arranged in the installation groove, the inlet pipe movably penetrates a lower end of an inner wall of the installation groove, an installation channel is arranged in the second cutting blade and penetrates an outer side of the second cutting blade, the installation channel is communicated with the installation groove, and the liquid delivery pipe is arranged in the installation channel.

[0011] Further, a spray head is fixed to an end of the liquid delivery pipe, and the spray head is conical.

[0012] Further, through grooves are arranged on the first handle and the second handle, and recesses are arranged on inner sides of the first handle and the second handle and abut each other.

[0013] The beneficial effects achieved by the utility model are as follows:

[0014] 1: The anther is transversely cut by the shearing mechanism, and then the anther is sprayed by the water spraying mechanism, so that the purpose of detasseling is achieved, the operation is simple and convenient, and the detasseling efficiency is high.

[0015] 2: The water spraying mechanism is connected to the shearing mechanism, so that the water spraying mechanism is convenient to carry, the tool is not frequently replaced and taken during operation, and the detasseling efficiency is further improved. DRAWINGS

[0016] Figure 1 It is a schematic diagram of the whole machine of the utility model.

[0017] Figure 2 It is an exploded view of the utility model.

[0018] Figure 3 It is a first cutting blade connection schematic diagram of the utility model.

[0019] Figure 4 It is a second cutting blade connection schematic diagram of the utility model.

[0020] Figure 5 It is a water spraying mechanism schematic diagram of the utility model.

[0021] Figure 6The second cutting edge connection sectional view of the utility model.

[0022] Mark explanation:

[0023] 1. Shearing mechanism, 101. First cutting edge, 102. First connecting block, 103. First handle, 104. Connecting groove, 105. Second cutting edge, 106. Second connecting block, 107. Connecting shaft, 108. Limiting sheet, 109. Clockwork, 110. Second handle, 111. Thread ring, 112. Installation groove, 113. Installation channel, 2. Water spraying mechanism, 201. Liquid storage bottle, 202. Connecting pipe, 203. Water pump, 204. Controller, 205. Liquid inlet pipe, 206. Liquid delivery pipe, 207. Spray head, 3. Through groove, 4. Groove. Specific implementation

[0024] As Figures 1-6 shown, a rice quick dehulling and shearing device, including first handle 103 and second handle 110, the first handle 103 and second handle 110 are mutually symmetrical, the first handle 103 and second handle 110 are all equipped with through groove 3 on, the inside of first handle 103 and second handle 110 mutually adhere and all are equipped with groove 4, still include shearing mechanism 1 and water spraying mechanism 2, the first cutting edge 101 and second cutting edge 105 of shearing mechanism 1, the first cutting edge 101 lower surface adhere to the upper surface of second cutting edge 105, the first cutting edge 101 one end is fixedly connected with first connecting block 102, the second cutting edge 105 one end is fixedly connected with second connecting block 106, the first connecting block 102 rotationally connected on the upper end of second connecting block 106, the first handle 103 is fixedly connected first connecting block 102, the second handle 110 is fixedly connected second connecting block 106.

[0025] As Figure 2 , 3 shown, in order to first cutting edge 101 and second cutting edge 105 can rebound automatically when using shearing mechanism 1 to shear, reduce the operation of manual control first cutting edge 101 and second cutting edge 105 opening and closing, reduce the human consumption, the shearing mechanism 1 is connected with adjusting assembly, the adjusting assembly includes connecting shaft 107 and clockwork 109, the upper end of second connecting block 106 is fixedly connected with connecting shaft 107, the connecting shaft 107 rotationally passes through first connecting block 102, the connecting shaft 107 rotationally extends on the upper end of first connecting block 102, the upper end of connecting shaft 107 is fixedly connected with limiting sheet 108, the limiting sheet 108 rotationally is equipped on the upper end of first connecting block 102, the clockwork 109 is sleeved on connecting shaft 107, the clockwork 109 one end is fixedly connected on the outer periphery of connecting shaft 107, the lower end of first connecting block 102 is equipped with connecting groove 104, the other end of clockwork 109 is fixedly connected with the inner wall of connecting groove 104.

[0026] As Figure 4 、 5 , 6, in order to spray water on rice to remove male flowers, the water spraying mechanism 2 comprises a water pump 203 and a liquid storage bottle 201, the water pump 203 is connected to the second connecting block 106, the input end of the water pump 203 is connected with a liquid inlet pipe 205, the liquid inlet pipe 205 extends into the liquid storage bottle 201, the output end of the water pump 203 is connected with a liquid outlet pipe 206, the liquid outlet pipe 206 is connected to the second cutting edge 105, the liquid outlet pipe 206 extends outside the second cutting edge 105, the controller 204 is fixedly connected to the water pump 203, the controller 204 is movably arranged on the upper end of the first handle 103, the lower end of the second connecting block 106 is fixedly connected with a threaded ring 111, the upper end of the liquid storage bottle 201 is fixedly connected with a connecting pipe 202, the connecting pipe 202 is screw-connected to the threaded ring 111, the second connecting block 106 is provided with a mounting groove 112, the water pump 203 is arranged in the mounting groove 112, the liquid inlet pipe 205 movably penetrates through the lower end of the inner wall of the mounting groove 112, the second cutting edge 105 is provided with a mounting channel 113, the mounting channel 113 penetrates through the outer side of the second cutting edge 105, the mounting channel 113 is communicated with the mounting groove 112, the liquid outlet pipe 206 is arranged in the mounting channel 113, the end of the liquid outlet pipe 206 is fixedly connected with a spray head 207, and the spray head 207 is conical.

[0027] When the utility model is used, the first cutting edge 101 and the second cutting edge 105 are automatically opened under the action of the spring 109, the fingers are inserted into the first handle 103 and the second handle 110, the first handle 103 and the second handle 110 are controlled to drive the first cutting edge 101 and the second cutting edge 105 to rotate into the rice flower that has been opened, the rice anther is transversely cut, the controller 204 is used to control the water pump 203 to suck clean water from the liquid storage bottle 201 through the liquid inlet pipe 205, then the liquid outlet pipe 206 outputs the clean water, and the spray head 207 sprays the clean water on the rice anther, so that the rice is de-male.

[0028] In conclusion, in the embodiment of the utility model, the rice flower that has been opened is removed by the shearing mechanism 1, then the anther is transversely cut, the water spraying mechanism 2 is used to spray water on the anther, the purpose of de-male is achieved, the operation is simple and convenient, the de-male efficiency is high, the water spraying mechanism 2 is connected to the shearing mechanism 1, is convenient to carry, avoids the operation to make the tool to stop conversion and take, and further improves the de-male efficiency.

[0029] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A rice plant dehulling and fast sheaf cutting device, comprising a first handle and a second handle, the first handle and the second handle are symmetrical to each other, characterized in that: Also include shearing mechanism and water spraying mechanism, the shearing mechanism includes first cutting edge and second cutting edge, the first cutting edge lower surface is attached to the second cutting edge upper surface, one end of the first cutting edge is fixedly connected with the first connecting block, one end of the second cutting edge is fixedly connected with the second connecting block, the first connecting block is rotatably connected to the upper end of the second connecting block, the first handle is fixedly connected with the first connecting block, and the second handle is fixedly connected with the second connecting block.

2. The dehulling and rapid sheaf cutting device for rice according to claim 1, characterized in that: The adjusting assembly is connected in the shearing mechanism, the adjusting assembly includes connecting shaft and clockwork, the upper end of the second connecting block is fixedly connected with the connecting shaft, the connecting shaft is rotatably connected through the first connecting block, the connecting shaft is rotatably connected to the upper end of the first connecting block, the upper end of the connecting shaft is fixedly connected with the limiting sheet, the limiting sheet is rotatably arranged on the upper end of the first connecting block, the clockwork is sleeved on the connecting shaft, one end of the clockwork is fixedly connected with the outer periphery of the connecting shaft, the lower end of the first connecting block is provided with a connecting groove, and the other end of the clockwork is fixedly connected with the inner wall of the connecting groove.

3. The dehusking and rapid detasseling glume-cutter for rice as set forth in claim 1, wherein: The water spraying mechanism includes water pump and liquid storage bottle, the water pump is connected to the second connecting block, the water pump input end is connected with the liquid inlet pipe, the liquid inlet pipe is inserted into the liquid storage bottle, the water pump output end is connected with the liquid outlet pipe, the liquid outlet pipe is connected to the second cutting edge, the liquid outlet pipe is connected to the outside of the second cutting edge, the water pump is fixedly connected with the controller, and the controller is movably connected to the upper end of the first handle.

4. The dehulling and rapid sheaf cutting device for rice according to claim 3, characterized in that: The lower end of the second connecting block is fixedly connected with the threaded ring, and the upper end of the liquid storage bottle is fixedly connected with the connecting pipe.

5. The dehulling and rapid sheaf cutting device for rice according to claim 4, wherein: The second connecting block is provided with a mounting groove, the water pump is arranged in the mounting groove, the liquid inlet pipe is movably connected through the lower end of the inner wall of the mounting groove, the second cutting edge is provided with a mounting channel, the mounting channel penetrates the outer side of the second cutting edge, the mounting channel is connected with the mounting groove, and the liquid outlet pipe is arranged in the mounting channel.

6. The dehulling and rapid sheaf cutting device for rice according to claim 5, wherein: The end of the liquid outlet pipe is fixedly connected with the spray head, and the spray head is conical.

7. The dehulling and rapid sheaf cutting device for rice according to any one of claims 1-6, characterized in that: The first handle and the second handle are both provided with a through groove, and the inner sides of the first handle and the second handle are attached to each other and are both provided with a recess.