Discharging device for agricultural machinery

By driving the turntable to move the sliding tooth plate and scraper plate, combined with the nozzle air blowing cleaning, the problem of filter hole clogging in the discharge device of agricultural machinery is solved, realizing the smooth flow of filter holes and the cleanliness of the transmission environment, thus improving the filtration effect of agricultural products.

CN223751987UActive Publication Date: 2026-01-02包头市九原区农业技术推广中心
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Patent Information

Application Number
CN202520432922.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-02
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In existing agricultural machinery discharge devices, the filter pores of the filter plate are prone to clogging, resulting in poor filtration performance.

Method used

The drive disc drives the sliding tooth plate to reciprocate, which in turn drives the filter bucket to swing back and forth. Combined with the scraper and nozzle design, it ensures the unobstructed flow of the filter holes and cleans the drive gears by blowing air through the nozzle, thus maintaining the transmission environment.

Benefits of technology

This ensures unobstructed filter holes and a clean transmission environment, improves the filtration effect of agricultural products, prevents clogging, and guarantees efficient transportation of agricultural products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a discharging device for agricultural machinery, and belongs to the technical field of discharging. Comprising a discharging machine body, one side of the discharging machine body is fixedly connected with a hopper, the interior of the hopper is rotatably connected with a filter cone, one end of the filter cone is fixedly connected with a driving gear, one side of the driving gear is in engaged transmission with a sliding tooth plate, the exterior of the sliding tooth plate is slidably connected with a guide sleeve, the guide sleeve is fixedly connected to one side of the hopper, and one side of the sliding tooth plate is slidably connected with a driving rotary disc; the driving rotary disc is rotationally connected to one side of the discharging machine body and is in transmission connection with the discharging machine body through a belt wheel structure. When the discharging machine body works, the driving rotating disc can be driven to extrude the sliding tooth plate to do reciprocating motion, the sliding tooth plate doing reciprocating motion drives the driving rotating disc in meshing transmission to drive the filter cone to do reciprocating swing, the screening motion of the filter cone is achieved, and then the smoothness that the filter cone can move filter holes is guaranteed.
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Description

TECHNICAL FIELD

[0001] The application relates to the field of discharging technology, in particular to a discharging device for agricultural machinery. BACKGROUND

[0002] The agricultural machinery refers to various machines used in the production process of crop planting and livestock breeding, and the initial processing and treatment process of agricultural and livestock products. When agricultural products enter through the discharge port, the leaves or leaf stems in the agricultural products cannot be filtered, resulting in a large number of leaves or leaf stems in the agricultural products.

[0003] The prior art document with the publication (announcement) number CN220950260U provides a discharging device for agricultural machinery. In the related technology, the filter plate is assembled on the plug-in rod. At this time, the plug-in rod is plugged into the plug-in hole cavity and is located in the inner cavity of the feeding pipe. When the agricultural products are injected into the discharging tank through the feeding pipe, the filter plate located in the inner cavity of the feeding pipe filters the leaves or leaf stems in the agricultural products, thereby facilitating the filtering of the leaves or leaf stems in the agricultural products.

[0004] The prior art scheme in the above has the following defects: the filter plate cannot guarantee that the filter holes are always unobstructed during filtering use, and the filtering use effect needs to be improved.

[0005] In view of this, a discharging device for agricultural machinery is proposed. Content of the utility model

[0006] In order to improve the problems in the above background art, the application provides a discharging device for agricultural machinery,

[0007] The discharging device for agricultural machinery provided by the application adopts the following technical scheme:

[0008] A discharging device for agricultural machinery, comprising a discharging machine body, a hopper is fixedly connected to one side of the discharging machine body, a filter hopper is rotatably connected in the hopper, a drive gear is fixedly connected to one end of the filter hopper, a sliding gear plate is meshingly driven on one side of the drive gear, a guide sleeve is slidably connected to the outside of the sliding gear plate, the guide sleeve is fixedly connected to one side of the hopper, a drive turntable is slidably connected to one side of the sliding gear plate, the drive turntable is rotatably connected to one side of the discharging machine body and is drivingly connected to the discharging machine body through a belt wheel structure.

[0009] By adopting the above technical scheme, the drive turntable can drive the sliding gear plate to perform reciprocating action when the discharging machine body is working. The reciprocating sliding gear plate drives the meshingly driven drive turntable to drive the filter hopper to reciprocate, so as to realize the screening action of the filter hopper and further guarantee the unobstructedness of the filter hole displacement of the filter hopper.

[0010] As an optional solution of the technical scheme of the application, the side of the hopper is hingedly provided with a cover plate, one side of the cover plate is hingedly provided with a supporting frame, and the supporting frame can be clamped and limited with the side wall of the hopper.

[0011] By adopting the above technical scheme, the cover plate can not only close the hopper to prevent splashing, but also limit the unfolded cover plate under the support of the supporting frame to form a slope for feeding.

[0012] As an optional solution of the technical scheme of the application, the filter basket is rotatably connected with a scrap plate in the middle, and the scrap plate is fixedly connected with a counterweight at one end.

[0013] By adopting the above technical scheme, the scrap plate with the counterweight maintains a drooping action under its own gravity, thereby scraping the bottom of the reciprocating filter basket, further improving the permeability of the filter basket.

[0014] As an optional solution of the technical scheme of the application, the slide plate with a U-shaped structure is fixedly connected with a piston plate at one end, the piston plate is slidably matched with a slide cylinder outside, the slide cylinder is fixedly connected to one side of the guide sleeve, and a spray head is rotatably connected to one end of the slide cylinder.

[0015] By adopting the above technical scheme, when the slide plate reciprocates, the fixedly connected piston plate and slide cylinder are slidably matched to suck gas, so that the gas sprayed through the spray head can clean the drive gear, thereby protecting the transmission environment of the drive gear and the slide plate.

[0016] As an optional solution of the technical scheme of the application, the spray head is in a horn-shaped structure.

[0017] By adopting the above technical scheme, the horn-shaped structure of the spray head can ensure smooth gas in and out, thereby blowing and cleaning the drive gear in a large area.

[0018] In summary, the present application has at least one of the following beneficial technical effects:

[0019] 1. The present application can drive the drive disc to extrude the slide plate to reciprocate when the discharging machine body works, the reciprocating slide plate drives the meshing transmission drive disc to drive the filter basket to reciprocate, realizes the screening action of the filter basket, and further ensures the smoothness of the filter hole.

[0020] 2. The present application can drive the fixedly connected piston plate and slide cylinder to be slidably matched to suck gas when the slide plate reciprocates, so that the gas sprayed through the spray head can clean the drive gear, thereby protecting the transmission environment of the drive gear and the slide plate. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The overall structure schematic diagram of the discharging device for agricultural machinery disclosed in a preferred embodiment of the present application is shown in the figure.

[0022] Figure 2 The partial structure schematic diagram of the discharging device for agricultural machinery disclosed in a preferred embodiment of the present application is shown in the figure.

[0023] Figure 3 The filter hopper structure sectional view of the discharging device for agricultural machinery disclosed in a preferred embodiment of the present application is shown in the figure.

[0024] Figure 4 The sliding tooth plate structure connection schematic diagram of the discharging device for agricultural machinery disclosed in a preferred embodiment of the present application is shown in the figure.

[0025] The figure label explanation: 1, discharging machine body; 2, hopper; 3, filter hopper; 4, driving gear; 5, sliding tooth plate; 6, guide sleeve; 7, driving rotary disc; 21, cover plate; 22, supporting bracket; 31, impurity scraping plate; 32, counterweight; 51, piston plate; 52, sliding cylinder; 53, spray head. DETAILED DESCRIPTION

[0026] The present application is further described in detail below in combination with the accompanying drawings of the specification.

[0027] Referring to Figures 1-4 , the discharging device for agricultural machinery disclosed in the embodiment of the present application includes a discharging machine body 1, one side of the discharging machine body 1 is fixedly connected with a hopper 2, the hopper 2 is rotatably connected with a filter hopper 3 inside, one end of the filter hopper 3 is fixedly connected with a driving gear 4, one side of the driving gear 4 is meshingly driven with a sliding tooth plate 5, the sliding tooth plate 5 is slidingly connected with a guide sleeve 6 outside, the guide sleeve 6 is fixedly connected on one side of the hopper 2, and one side of the sliding tooth plate 5 is slidingly connected with a driving rotary disc 7, the driving rotary disc 7 is rotatably connected on one side of the discharging machine body 1 and is drivingly connected with the discharging machine body 1 through a belt wheel structure.

[0028] The discharging device for agricultural machinery, by utilizing the discharging machine body 1 working to drive the driving rotary disc 7 to extrude the sliding tooth plate 5 to reciprocate, the reciprocating sliding tooth plate 5 drives the meshingly driven driving rotary disc 7 to drive the filter hopper 3 to reciprocate, realizing the screening action of the filter hopper 3, and further ensuring the unobstructedness of the filter hole displacement of the filter hopper 3.

[0029] Referring to Figure 2 and Figure 1 , the discharging device for agricultural machinery disclosed in the embodiment of the present application has a cover plate 21 hingedly installed on one side of the hopper 2, a supporting bracket 22 is hingedly installed on one side of the cover plate 21, and the supporting bracket 22 can be clamped and limited with the side wall of the hopper 2.

[0030] The agricultural machinery discharging device can not only close the hopper 2 to prevent splashing, but also limit the unfolded cover plate 21 under the support of the support frame 22 to form a slope for feeding.

[0031] Referring to Figure 3 and Figure 2 The agricultural machinery discharging device disclosed in the embodiment has a scraper 31 rotatably connected to the middle of the filter 3, and a counterweight 32 fixedly connected to one end of the scraper 31.

[0032] The agricultural machinery discharging device disclosed in the embodiment has a scraper 31 rotatably connected to the middle of the filter 3, and a counterweight 32 fixedly connected to one end of the scraper 31.

[0033] Referring to Figure 4 and Figure 2 The agricultural machinery discharging device disclosed in the embodiment has a scraper 31 rotatably connected to the middle of the filter 3, and a counterweight 32 fixedly connected to one end of the scraper 31.

[0034] The agricultural machinery discharging device disclosed in the embodiment has a scraper 31 rotatably connected to the middle of the filter 3, and a counterweight 32 fixedly connected to one end of the scraper 31.

[0035] Working principle: when the material is discharged from the hopper 2, the working discharging machine body 1 drives the driving disc 7 to rotate synchronously, and the rotating driving disc 7 extrudes the sliding tooth plate 5 to limit the reciprocating action along the track of the guide sleeve 6.

[0036] When the sliding tooth plate 5 moves, the driving gear 4 driven in meshing transmission realizes forward and reverse rotation, and drives the fixedly connected filter 3 to stir and screen the material.

[0037] When the sliding tooth plate 5 moves, the driving gear 4 driven in meshing transmission realizes forward and reverse rotation, and drives the fixedly connected filter 3 to stir and screen the material.

[0037] When the sliding tooth plate 5 moves, the driving gear 4 driven in meshing transmission realizes forward and reverse rotation, and drives the fixedly connected filter 3 to stir and screen the material.

Claims

1. A discharge device for agricultural machines, comprising a discharge body (1), characterized in that: The material discharging machine body (1) is fixedly connected with a hopper (2) on one side, the hopper (2) is rotatably connected with a filter hopper (3) inside, the filter hopper (3) is fixedly connected with a driving gear (4) on one end, the driving gear (4) is meshed with a sliding gear plate (5) on one side, the sliding gear plate (5) is slidably connected with a guide sleeve (6) outside, the guide sleeve (6) is fixedly connected on one side of the hopper (2), and the sliding gear plate (5) is slidably connected with a driving turntable (7) on one side, the driving turntable (7) is rotatably connected on one side of the material discharging machine body (1) and is drivingly connected with the material discharging machine body (1) through a belt wheel structure.

2. The agricultural material discharging device according to claim 1, characterized in that: A cover plate (21) is hingedly installed on one side of the hopper (2), the cover plate (21) is hingedly installed with a supporting frame (22) on one side, and the supporting frame (22) can be clamped and limited with the side wall of the hopper (2).

3. The agricultural material discharging apparatus according to claim 1, characterized by: A scurfing plate (31) is rotatably connected in the middle of the filter hopper (3), and the scurfing plate (31) is fixedly connected with a counterweight (32) on one end.

4. The agricultural material dispensing apparatus of claim 1, wherein: The sliding gear plate (5) fixedly connected with a piston plate (51) on one end is arranged in a U-shaped structure, the piston plate (51) is slidably matched with a sliding cylinder (52) outside, the sliding cylinder (52) is fixedly connected on one side of the guide sleeve (6), and the sliding cylinder (52) is rotatably connected with a spray head (53) on one end.

5. The agricultural material dispensing apparatus of claim 4, wherein: The spray head (53) is arranged in a horn-shaped structure.