Rice matrix feeding device

By setting up protection and fixing devices in the rice matrix feeding device, the problem of power machinery and feeding devices being separated and impurities entering in the rice fields is solved, and a stable and efficient feeding process is achieved.

CN223182653UActive Publication Date: 2025-08-05JILIN LAIBEI AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421873435.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-08-05
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

During the process of traveling in the rice field, the power machinery and feeding device are prone to disengage, and there are problems of impurities entering and overflowing of the matrix, which affects the feeding efficiency.

Method used

A rice matrix feeding device is designed, and a protective device is used to close the feed port, and a fixing device is provided to assist in fixing between the connecting shaft and the power mechanical connecting component to prevent disengagement. At the same time, a protective device is provided at the feed port to prevent impurities from entering.

Benefits of technology

Effectively prevent the power machinery and feeding device from breaking away during the rice field, reduce impurities entering and overflowing from the substrate, and ensure the normal progress and efficiency of feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rice matrix feeding device which comprises a box body, a feeding port is formed in one side of the top of the box body, a discharging barrel is fixed to one side of the bottom of the box body, an L-shaped plate is fixedly connected to the bottom of the discharging barrel, blades are rotationally connected to the top of the L-shaped plate, a motor is arranged at the bottom of the L-shaped plate, and the output end of the motor is fixedly connected with the blades. Wheel bodies are arranged on the two sides of the box body; the device is characterized in that a protection device is arranged at the position of the feeding port, a connecting piece is fixedly connected to one side of the box body, a connecting shaft is fixedly connected to the top of the connecting piece, and a fixing device is arranged on the periphery of the connecting shaft; the connecting shaft and the power machine connecting part are fixed in an auxiliary mode, so that the possibility that the power machine and the feeding device are separated unexpectedly due to bumping in the advancing process is effectively reduced, normal feeding of the rice matrix is facilitated, and the feeding efficiency is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural instruments, in particular to a rice substrate feeding device. Background Art

[0002] Rice substrate is a key material for cultivating strong rice seedlings. Its selection and application are of great significance to improving rice yield and quality. Generally, in the process of planting rice, a feeding device is needed to spread rice substrate into the rice field, which can effectively promote the early growth of rice.

[0003] The feeding device itself cannot actively move in the rice field, so it needs to be powered by a power machine to drag the feeding device, and then drive the feeding device to move in the field. When feeding, the prior art often uses the motor output power to drive the blades to rotate, thereby realizing a rotating blowing feeding effect on the discharge, increasing the feeding coverage area while achieving uniform and stable feeding. For example, you can refer to the motor feeding mechanism disclosed in the patent application with the announcement number CN207040570U, and its specification

[0021] paragraph discloses that fish feed is put into the loading aluminum sheet, the motor shaft rotates, driving the rotating blades to rotate, thereby throwing the fish feed from a full angle of 360 degrees, so that feeding can be carried out efficiently; you can also refer to the hard seed sowing device disclosed in the patent application with the announcement number CN206993632U, and its specification

[0022] paragraph discloses that when in use, hard seeds and fine sand are put into the hopper, the motor drives the first and second rotating shafts to rotate, and the stirring blades mix the seeds and fine sand through stirring and friction, and at the same time remove the wax on the seed surface through friction. The stirred seeds are scattered onto the sowing tray through the seed outlet and the seed bucket, and the sowing tray rotating with the second rotating shaft spreads the seeds to the ground; you can also refer to the patent application with the announcement number CN210630211U, which discloses a handheld portable micro-grain plant seed sowing instrument, and its specification

[0033] paragraph discloses the working principle of the utility model: using a motor to drive the impeller in the sowing tray to rotate, and the impeller drives the blades to rotate, thereby promoting the high-speed movement of the seeds in the sowing tray, so that the seeds generate centrifugal force. When the seeds reach the seed outlet of the sowing tray, the seeds fly out in an orderly manner under the action of centrifugal force, and the angle of the seeds when flying out is regulated by the sowing baffle on the side wall of the sowing tray, thereby achieving uniform sowing of seeds.

[0004] However, to facilitate disassembly, conventional power machinery components and feeding devices are typically connected via a sleeve. This inevitably causes jolting during movement in the paddy field, which can lead to the sleeve becoming disengaged, hindering proper rice substrate feeding and affecting feeding efficiency. Furthermore, feeding devices often require feeding at the top and discharging at the bottom. This jolting during movement can also lead to unintended impurities entering the feed port and the potential for unexpected spillage of the substrate from the feed port.

[0005] Therefore, in order to solve the defects and shortcomings in the above-mentioned prior art, the present invention proposes a rice substrate feeding device. Utility Model Content

[0006] In order to solve the defects and shortcomings in the above-mentioned prior art, the utility model proposes a rice substrate feeding device.

[0007] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0008] A rice substrate feeding device comprises a box body, a feeding port is provided on one side of the top of the box body, a discharging cylinder is fixed to one side of the bottom of the box body, an L-shaped plate is fixedly connected to the bottom of the discharging cylinder, blades are rotatably connected to the top of the L-shaped plate, a motor is provided at the bottom of the L-shaped plate, the output end of the motor is fixedly connected to the blades, and wheels are provided on both sides of the box body; it is characterized in that: a protective device is provided at the position of the feeding port, a connecting piece is fixedly connected to one side of the box body, a connecting shaft is fixedly connected to the top of the connecting piece, and a fixing device is provided on the periphery of the connecting shaft.

[0009] As a further preferred embodiment of the present invention, the fixing device includes a circular ring, the outer periphery of the connecting shaft is rotatably connected to the inner wall of the circular ring, the outer periphery of the circular ring is symmetrically fixedly connected to an extension block, the outer edge top of the extension block is fixedly connected to a side plate, the inner wall of the side plate is threadedly connected to a threaded rod, and the two ends of the threaded rods that are close to each other are rotatably connected to a splint.

[0010] As a further preferred embodiment of the present invention, an operating block is fixedly connected to the outer end of the threaded rod, and a protrusion is provided on the outer edge of the operating block.

[0011] As a further preferred embodiment of the present invention, the outer periphery of the threaded rod is threadedly connected with a screw hole block, and the screw hole block is arranged between the clamping plate and the side plate.

[0012] As a further preferred embodiment of the present invention, a slider is fixedly connected to the bottom of the splint, a sliding groove is provided on the top of the extension block, and the slider is located inside the sliding groove and slidably cooperates with the sliding groove.

[0013] As a further preferred embodiment of the present invention, a rubber plate is fixedly connected to the adjacent sides of the two clamping plates.

[0014] As a further preferred embodiment of the present invention, the protective device includes an insert plate, which is located inside the feed port and plugged into it. A baffle is fixedly connected to the top of the insert plate, and the bottom of the baffle abuts against the top of the box.

[0015] As a further preferred embodiment of the present invention, a circular hole block is symmetrically fixedly connected to one side of the baffle, a threaded pin is inserted into the inner wall of the circular hole block, the bottom end of the threaded pin is fixedly connected to the top of the box body, and a nut is threadedly connected to the outer edge of the threaded pin.

[0016] As a further preferred embodiment of the present invention, U-shaped blocks are symmetrically fixed on the top of the box body, and the circular hole blocks are inserted into the corresponding U-shaped blocks.

[0017] As a further preferred embodiment of the present invention, an inclined plate is fixedly connected to the bottom of the inner wall of the box.

[0018] Compared with the prior art, the advantages and positive effects of the present invention are:

[0019] (1) The utility model provides a rice substrate feeding device, which is provided with two clamping plates. Under the action of a threaded rod, the threaded rod is rotated, and the threaded rod can drive the clamping plates to move synchronously until the connecting parts of the power machinery connected to the connecting shaft are completely clamped by the two clamping plates, thereby auxiliary fixation between the connecting shaft and the power machinery connecting parts is performed by the two clamping plates, thereby effectively reducing the possibility of unexpected separation of the power machinery and the feeding device due to bumps during the movement, facilitating the normal feeding of the rice substrate and ensuring the feeding efficiency.

[0020] (2) The utility model provides a rice substrate feeding device, which is provided with a protective device to seal and protect the top feeding position, thereby further reducing the possibility of unexpected impurities entering due to the bumping of the power machinery and the feeding device during the movement in the rice field, and reducing the possibility of unexpected bumping and overflow of the substrate feeding from the feeding port. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the main body of the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure of the box body of the utility model;

[0023] Figure 3 For this utility model Figure 2A schematic diagram of the enlarged structure at point A;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the box body of the utility model;

[0025] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure at point B

[0026] Legend: 1. Box body; 2. Feed inlet; 3. Protective device; 31. Insert plate; 32. Baffle; 33. Hole block; 34. Threaded pin; 35. Nut; 36. U-shaped block; 4. Connector; 5. Connecting shaft; 6. Fixing device; 61. Ring; 62. Extension block; 63. Side plate; 64. Threaded rod; 65. Clamp; 66. Operating block; 67. Hole block; 68. Slider; 69. Slide; 610. Rubber plate; 7. Inclined plate; 8. Discharge barrel; 9. L-shaped plate; 10. Blade; 11. Motor; 12. Wheel body. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0030] [First embodiment]

[0031] like Figure 1-5 The figure shows a rice substrate feeding device provided by the first embodiment of the present invention. Figure 1-2 and Figure 4 As shown, it includes a box body 1, a feed port 2 is provided on one side of the top of the box body 1, and a discharge barrel 8 is fixed on one side of the bottom of the box body 1. The rice matrix enters the interior of the box body 1 through the feed port 2 and is then discharged from the discharge barrel 8. Preferably, an inclined plate 7 is fixedly connected to the bottom of the inner wall of the box body 1 to facilitate the process of the rice matrix freely falling from high to low inside the box body 1. An L-shaped plate 9 is fixedly connected to the bottom of the discharge barrel 8, and a blade 10 is rotatably connected to the top of the L-shaped plate 9. A motor 11 is provided at the bottom of the L-shaped plate 9. The output end of the motor 11 is fixedly connected to the blade 10. The motor 11 outputs power to drive the blade 10 to rotate, thereby realizing a rotating blowing feeding effect on the matrix discharged from the discharge barrel 8, increasing the feeding coverage area while achieving uniform and stable feeding. Wheels 12 are provided on both sides of the box body 1 to facilitate the overall movement of the feeding device.

[0032] The outstanding contribution of this embodiment over the prior art is that a protective device 3 is provided at the feed port 2. By providing the protective device, the top feeding position is sealed and protected, further reducing the possibility of unexpected spillage of the substrate from the feed port due to the bumping of the power machinery and the feeding device during the movement in the rice field. A connector 4 is fixedly connected to one side of the housing 1, and a connecting shaft 5 is fixedly connected to the top of the connector 4. A fixing device 6 is provided on the periphery of the connecting shaft 5. By providing the fixing device 6, the connecting shaft and the power machinery connection component are auxiliaryly fixed, thereby effectively reducing the possibility of unexpected separation of the power machinery and the feeding device due to bumping during the movement, facilitating the normal feeding of rice substrate, and ensuring feeding efficiency.

[0033] like Figure 3As shown, the fixing device 6 in this embodiment includes a circular ring 61, the outer periphery of the connecting shaft 5 is rotatably connected to the inner wall of the circular ring 61, the outer periphery of the circular ring 61 is symmetrically fixedly connected with an extension block 62, the outer edge top of the extension block 62 is fixedly connected with a side plate 63, the inner wall of the side plate 63 is threadedly connected with a threaded rod 64, and the ends of the two threaded rods 64 that are close to each other are rotatably connected with a splint 65, the bottom of the splint 65 is fixedly connected with a slider 68, and a slide groove 69 is provided on the top of the extension block 62. The slider 68 is located inside the slide groove 69 and slides with it, and the limiting effect during the sliding process is achieved by setting the slider and the slide groove. By arranging two clamping plates, under the action of the threaded rod, the threaded rod is rotated, and the threaded rod can drive the clamping plates to move synchronously until the connecting parts of the power machinery connected to the connecting shaft are completely clamped by the two clamping plates, thereby auxiliary fixation between the connecting shaft and the power machinery connecting parts is performed by the two clamping plates, thereby effectively reducing the possibility of unexpected separation between the power machinery and the feeding device due to bumps during the travel process, facilitating the normal feeding of rice substrate, and ensuring feeding efficiency.

[0034] The outer end of the threaded rod 64 is fixedly connected to an operating block 66, and the outer edge of the operating block 66 is provided with a protrusion; by providing the operating block, rotating the operating block can drive the threaded rod to rotate, and at the same time, the outer surface of the operating block is provided with a protrusion, which can effectively increase the friction force of the outer surface of the operating block, thereby achieving an anti-slip effect when the operating block is rotated; the outer periphery of the threaded rod 64 is threadedly connected to a screw hole block 67, which is arranged between the clamping plate 65 and the side plate 63. By providing the screw hole block, rotating the screw hole block so that one side of the screw hole block abuts against one side of the side plate, the screw hole block can limit one end of the threaded rod, thereby limiting the clamping plate, effectively preventing the clamping of the two clamping plates from loosening; as an option, the two clamping plates 65 are fixedly connected to a rubber plate 610 on the side close to each other. By providing the rubber plate, the friction force of the clamping side of the clamping plate can be increased, thereby facilitating the clamping of the clamping plate to the power mechanical connection component more tightly.

[0035] like Figure 5 As shown, the protective device 3 in this embodiment includes an insert plate 31, which is located inside the feed port 2 and plugged into it. A baffle 32 is fixedly connected to the top of the insert plate 31, and the bottom of the baffle 32 abuts against the top of the box body 1. By setting the insert plate and the baffle, the insert plate is inserted into the inner wall of the feed port so that one side of the baffle abuts against the top of the box body. The baffle can block and protect the feed port, which is beneficial to prevent debris from entering the interior of the box body and causing pollution to the rice substrate, and at the same time effectively avoids the possibility of unexpected bumps and overflow of the substrate feeding from the feeding port.

[0036] Preferably, a circular hole block 33 is symmetrically fixedly connected to one side of the baffle 32, and a threaded pin 34 is inserted into the inner wall of the circular hole block 33. The bottom end of the threaded pin 34 is fixedly connected to the top of the box body 1, and the outer edge of the threaded pin 34 is threadedly connected to a nut 35. By setting the threaded pin, inserting the threaded pin into the inner wall of the circular hole block, and then sleeved on one end of the threaded pin, rotating the nut so that one side of the nut abuts against one side of the circular hole block, the baffle can be fixed to the feed port, which is beneficial to prevent the baffle from detaching from the feed port. Correspondingly, a U-shaped block 36 is symmetrically fixed to the top of the box body 1, and the circular hole block 33 is inserted into the interior of the corresponding U-shaped block 36. By setting the U-shaped block and inserting the circular hole block into the inner wall of the U-shaped block, the baffle can be positioned between the top of the box body, which also facilitates the subsequent installation of the baffle.

[0037] The specific working process of this embodiment is as follows:

[0038] When the two clamping plates 65 need to be fixed to each other, the two clamping plates 65 can be fixed to each other without affecting the rotation of the connecting part of the power machinery and the connecting shaft 5, thereby preventing the power machinery and the feeding device from being separated when the two are bumped during the operation.

[0039] When the feed port 2 needs to be protected, the insert plate 31 is inserted into the feed port 2 so that one side of the baffle 32 abuts against the top of the box body 1, and the circular hole block 33 is inserted into the inner wall of the U-shaped block 36, and the threaded pin 34 is inserted into the inner wall of the circular hole block 33, and then the nut 35 is sleeved on one end of the threaded pin 34, and the nut 35 is rotated so that one side of the nut 35 abuts against one side of the circular hole block 33, so that the baffle 32 and the feed port 2 can be fixed, and the baffle 32 can block and protect the feed port 2, further reducing the unexpected entry of impurities caused by the bumps of the power machinery and the feeding device during the movement in the rice field, and reducing the possibility of unexpected bumps and overflow of the substrate feeding from the feeding port.

[0040] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A rice substrate feeding device, comprising a box body (1), a feeding port (2) is provided on one side of the top of the box body (1), a discharge cylinder (8) is fixed on one side of the bottom of the box body (1), an L-shaped plate (9) is fixedly connected to the bottom of the discharge cylinder (8), a blade (10) is rotatably connected to the top of the L-shaped plate (9), a motor (11) is provided at the bottom of the L-shaped plate (9), an output end of the motor (11) is fixedly connected to the blade (10), and wheels (12) are provided on both sides of the box body (1); the characteristics are: A protective device (3) is provided at the position of the feed port (2), a connecting piece (4) is fixedly connected to one side of the box body (1), a connecting shaft (5) is fixedly connected to the top of the connecting piece (4), and a fixing device (6) is provided on the periphery of the connecting shaft (5).

2. A rice substrate feeding device according to claim 1, characterized in that: The fixing device (6) includes a circular ring (61), the outer periphery of the connecting shaft (5) is rotatably connected to the inner wall of the circular ring (61), the outer periphery of the circular ring (61) is symmetrically fixedly connected to an extension block (62), the outer edge top of the extension block (62) is fixedly connected to a side plate (63), the inner wall of the side plate (63) is threadedly connected to a threaded rod (64), and the adjacent ends of the two threaded rods (64) are rotatably connected to a clamping plate (65).

3. A rice substrate feeding device according to claim 2, characterized in that: The outer end of the threaded rod (64) is fixedly connected to an operating block (66), and a protrusion is provided on the outer edge of the operating block (66).

4. The rice substrate feeding device according to claim 2, characterized in that: The outer periphery of the threaded rod (64) is threadedly connected to a screw hole block (67), and the screw hole block (67) is arranged between the clamping plate (65) and the side plate (63).

5. The rice substrate feeding device according to claim 2, characterized in that: The bottom of the splint (65) is fixedly connected to a slider (68), the top of the extension block (62) is provided with a slide groove (69), and the slider (68) is located inside the slide groove (69) and slidably cooperates with the slide groove (69).

6. The rice substrate feeding device according to claim 2, characterized in that: The adjacent sides of the two clamping plates (65) are both fixedly connected with a rubber plate (610).

7. The rice substrate feeding device according to claim 1, characterized in that: The protective device (3) comprises an insert plate (31), the insert plate (31) is located inside the feed port (2) and plugged into the feed port (2), a baffle (32) is fixedly connected to the top of the insert plate (31), and the bottom of the baffle (32) abuts against the top of the box body (1).

8. The rice substrate feeding device according to claim 7, characterized in that: A circular hole block (33) is symmetrically fixedly connected to one side of the baffle (32), a threaded pin (34) is inserted into the inner wall of the circular hole block (33), the bottom end of the threaded pin (34) is fixedly connected to the top of the box body (1), and a nut (35) is threadedly connected to the outer edge of the threaded pin (34).

9. The rice substrate feeding device according to claim 8, characterized in that: U-shaped blocks (36) are symmetrically fixed on the top of the box body (1), and the circular hole blocks (33) are inserted into the corresponding U-shaped blocks (36).

10. The rice substrate feeding device according to claim 1, characterized in that: An inclined plate (7) is fixedly connected to the bottom of the inner wall of the box body (1).

Citation Information

Patent Citations

  • Strong seed seeder

    CN206993632U

  • Motor dipping machine

    CN207040570U

  • Handheld portable micro-grain plant seed sowing instrument

    CN210630211U