Self-cleaning type furrow opener of seeder

Abstract

The utility model discloses a self-cleaning type furrow opener of a seeding machine, which belongs to the technical field of seeding machines and comprises a protective cover, a limiting box is arranged at the bottom of the protective cover, a connecting box is arranged on the outer side of the protective cover, and a furrow opening disc is arranged at the output end of a motor in the connecting box; a micro motor in the cleaning assembly drives a lead screw to rotate and drives two arc-shaped connecting rods and a scraping plate to move, the two sides of the ditching disc can be scraped and cleaned in real time, the scraping plate made of rubber is soft in texture and resistant to abrasion, soil and sundries attached to the surface of the ditching disc can be effectively removed, damage to the ditching disc cannot be caused, and the ditching disc can be cleaned conveniently. According to the ditching device, the ditching disc is guaranteed to keep a good working state in the long-time working process, when the scraping plate is abraded, the connecting rod and the scraping plate can be timely driven to move and be attached to the ditching disc through the lead screw, the ditching disc can be cleaned in real time, a user does not need to continuously replace the scraping plate, and the seeding efficiency of the user is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to seeding machine technical field, concretely relates to a self -cleaning formula seeding machine furrow opener. BACKGROUND

[0002] With the continuous growth of global population, the demand for food and various agricultural products is increasing, and agricultural production is facing great pressure to improve efficiency and quality. As one of the key links of agricultural production, the precision and efficiency of seeding directly affect the growth, yield and quality of crops. Furrow opener is one of the core components of seeding machine, its main function is to open suitable seed trench in soil to create conditions for seed sowing.

[0003] The existing furrow opener is provided with scrapers on both sides to clean the soil impurities on the furrow disc, but the scrapers are easy to wear during use, so the user needs to replace them frequently, which greatly affects the seeding efficiency of the user. If not replaced for a long time, it is easy to cause the furrow opener to be blocked, affecting the use of the equipment, therefore a self-cleaning type seeding machine furrow opener is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a self-cleaning type seeding machine furrow opener to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a self-cleaning type seeding machine furrow opener, including the protective cover, the bottom of the protective cover is equipped with the limit box, the outside of the protective cover is equipped with the connecting box, the inside motor output of the connecting box is equipped with the furrow disc, the bottom of the limit box is equipped with the cleaning assembly, the top of the protective cover is connected with the compressed air pump, the cleaning assembly includes the micro motor, the output of the micro motor is equipped with the lead screw, the outside of the lead screw is equipped with the connecting rod through the thread, the number of connecting rods is two, one end of the connecting rod is equipped with the connecting piece, the inside of the connecting piece is equipped with the scraper, the bottom of the connecting piece is equipped with the fixed nut, the inside of the fixed nut is equipped with the fixed bolt, the inside of one of the connecting rods is slidably connected with the limit rod.

[0006] As a preferred embodiment, the connecting rod is arc-shaped, and the bottom of the limit box is connected with both ends of the limit rod through the groove.

[0007] As a preferred embodiment, the connecting piece and the scraper are connected through the fixed bolt, the number of connecting pieces is two, each connecting piece and the scraper are connected with two fixed bolts, and the scraper is made of rubber.

[0008] As a preferred implementation form, the furrower is in the shape of two circular tables connected with each other, and the number of the scrapers is two, and the two scrapers are connected with the two sides of the furrower.

[0009] As a preferred implementation form, the top of the compressed air pump is provided with an air inlet pipe, and the bottom of the compressed air pump is provided with an air outlet, and the air outlet is located above the furrower.

[0010] As a preferred implementation form, the number of the connecting boxes is two, one of which is internally provided with a motor, and the top of each of the two connecting boxes is provided with a hydraulic telescopic rod, the top of the hydraulic telescopic rod is provided with a connecting block, and the connecting block is connected with the seeding machine.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses, the micro motor drive screw rod rotates in the cleaning assembly, drive two arc connecting rods and scraper movement, can carry out real -time scraping cleaning to the both sides of furrower, and the scraper of rubber material quality is soft and wear -resisting, can effectively remove the soil and sundries of the surface adhesion of furrower, also can not cause the damage to furrower, ensure that furrower keeps good working condition in the long -time working process, and when the scraper wears, through the screw rod can in time drive the connecting rod and the scraper and move, and the furrower is pasted, can real -time cleaning to the furrower, need not the user to replace the scraper continuously, greatly improve the user's sowing efficiency.

[0013] The utility model discloses, through the compressed air pump of timing start, the high pressure airflow is blown out from the air outlet, and the furrower is swept clean, and the high pressure airflow can blow off the small soil particle, dust and the light and small sundries winding on the furrower that the scraper is difficult to remove, and further improve the cleaning effect, thereby effectively prevent the furrower from being blocked by soil and sundries, ensure the continuity of furrowing operation, and the furrower adopts the shape design of two circular tables connected with each other, and stable furrow shape can be formed in the rotating process. The structure of the two circular tables makes the resistance smaller when the furrower enters the earth and is uniformly stressed, and can ensure the consistency of furrowing depth. ACCURACY OF DRAWINGS

[0014] Fig. 1 It is the schematic diagram of the main body three-dimensional structure of the utility model;

[0015] Fig. 2 It is the schematic diagram of the main body side view cross section three-dimensional structure of the utility model;

[0016] Fig. 3 It is the schematic diagram of the cleaning assembly three-dimensional structure of the utility model.

[0017] In the figure: 1, protective cover; 2, limit box; 3, connecting box; 4, furrow opener; 5, cleaning assembly; 6, compressed air pump; 7, air outlet; 8, air inlet pipe; 9, hydraulic telescopic rod; 10, connecting block; 501, micro motor; 502, screw; 503, connecting rod; 504, connecting piece; 505, scraper; 506, fixed nut; 507, fixed bolt; 508, push rod; 509, limit rod. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with examples.

[0019] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0020] Please refer to Figs. 1-3 The utility model provides a self -cleaning formula sowing machine furrow opener, including protective cover 1, the bottom of protective cover 1 is equipped with limit box 2, the outside of protective cover 1 is equipped with connecting box 3, and the inside motor output end of connecting box 3 is equipped with furrow opener 4, and the bottom of limit box 2 is equipped with cleaning assembly 5, and the top of protective cover 1 is connected with compressed air pump 6, and cleaning assembly 5 includes micro motor 501, the output end of micro motor 501 is equipped with screw 502, the outside of screw 502 is equipped with connecting rod 503 by thread, the number of connecting rod 503 is two, one end of connecting rod 503 is equipped with connecting piece 504, the inside of connecting piece 504 is equipped with scraper 505, the bottom of connecting piece 504 is equipped with fixed nut 506, the inside of fixed nut 506 is equipped with fixed bolt 507, and push rod 508 is equipped between two connecting rod 503, and the inside of one connecting rod 503 is slidably connected with limit rod 509, micro motor 501 in cleaning assembly 5 drives screw 502 to rotate, drives two arc connecting rods 503 and scraper 505 to move, can carry out real-time scraping cleaning to the both sides of furrow opener 4, the scraper 505 of rubber material is soft and wear -resisting, can effectively remove the soil and sundries attached to the surface of furrow opener, also can not cause damage to furrow opener 4, and the design of connecting piece 504, fixed nut 506 and fixed bolt 507 is convenient for user to replace scraper 505 in time, improves user work efficiency.

[0021] Connecting rod 503 is arc-shaped, and the bottom of limit box 2 is connected with both ends of limit rod 509 through the groove.

[0022] The connecting piece 504 is connected with the scraper 505 through the fixing bolt 507, the number of the connecting piece 504 is two, each connecting piece 504 is connected with two fixing bolts 507, and the scraper 505 is made of rubber.

[0023] The furrow opener 4 is in the shape of two circular tables, and the number of the scraper 505 is two.

[0024] The top of the compressed air pump 6 is provided with the air inlet pipe 8, the bottom of the compressed air pump 6 is provided with the air outlet 7, and the air outlet 7 is located above the furrow opener 4.

[0025] The number of the connecting box 3 is two, one of the connecting boxes 3 is internally provided with a motor, the top of each connecting box 3 is provided with the hydraulic telescopic rod 9, the top of the hydraulic telescopic rod 9 is provided with the connecting block 10, the connecting block 10 is connected with the seeding machine, the compressed air pump 6 is started at regular time, the high-pressure airflow is blown out from the air outlet 7 to clean the furrow opener 4, the small soil particles that are difficult to be removed by the scraper 505 can be conveniently adjusted by the hydraulic telescopic rod 9 on the top of the connecting box 3, so that the overall height of the furrow opener is adjusted, the depth of the furrow is accurately adjusted, the connecting rod 503 is limited by the push rod 508 and the limiting rod 509, the deviation of the scraper 505 during movement is prevented, and the cleaning of the furrow opener 4 is affected.

[0026] The working principle and use process of the utility model are as follows: the overall height of the furrow opener is conveniently adjusted by the hydraulic telescopic rod 9 on the top of the connecting box 3, so that the overall height of the furrow opener is adjusted, the depth of the furrow is accurately adjusted, the furrow opener 4 is driven to rotate by the motor in the connecting box 3 to perform the furrowing work, the micro motor 501 in the cleaning assembly 5 drives the screw rod 502 to rotate, the two arc-shaped connecting rods 503 and the scraper 505 are driven to move, the two sides of the furrow opener 4 are scraped and cleaned in real time, the compressed air pump 6 is started at regular time, the high-pressure airflow is blown out from the air outlet 7 to clean the furrow opener 4, finally, the connecting rod 503 and the scraper 505 are moved in time by the screw rod 502, the connecting rod 503 and the scraper 505 are attached to the furrow opener 4, the furrow opener 4 is cleaned in real time, the user does not need to continuously replace the scraper 505, the seeding efficiency of the user is greatly improved, the scraper 505 is replaced in time by the connecting piece 504, the fixing nut 506 and the fixing bolt 507, and the working efficiency of the user is improved.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning seeding machine boot comprising a protective cover (1), characterized in that: The bottom of the protective cover (1) is provided with a limiting box (2), the outer side of the protective cover (1) is provided with a connecting box (3), the inside motor output end of the connecting box (3) is provided with a ditching disc (4), the bottom of the limiting box (2) is provided with a cleaning assembly (5), the top of the protective cover (1) is connected with a compressed air pump (6), the cleaning assembly (5) comprises a micro motor (501), the output end of the micro motor (501) is provided with a lead screw (502), the outer side of the lead screw (502) is provided with a connecting rod (503) through threads, the number of the connecting rod (503) is two, one end of the connecting rod (503) is provided with a connecting piece (504), the inside of the connecting piece (504) is provided with a scraper (505), the bottom of the connecting piece (504) is provided with a fixed nut (506), the inside of the fixed nut (506) is provided with a fixed bolt (507), a push rod (508) is arranged between the two connecting rods (503), and the inside of one of the connecting rods (503) is slidably connected with a limiting rod (509).

2. The self-cleaning seeding opener of claim 1, wherein: The connecting rod (503) is arc-shaped, and the bottom of the limiting box (2) is connected with both ends of the limiting rod (509) through the groove.

3. The self-cleaning seeding opener of claim 1, wherein: The connecting piece (504) and the scraper (505) are connected through the fixed bolt (507), the number of the connecting piece (504) is two, and the connecting piece (504) and the scraper (505) are connected with two fixed bolts (507), and the scraper (505) is made of rubber.

4. The self-cleaning seeding opener of claim 1, wherein: The ditching disc (4) is in the shape of two circular tables, and the number of the scraper (505) is two, and the two scrapers (505) are connected with the two sides of the ditching disc (4).

5. The self-cleaning seeding opener of claim 1, wherein: The top of the compressed air pump (6) is provided with an air inlet pipe (8), the bottom of the compressed air pump (6) is provided with an air outlet (7), and the air outlet (7) is located above the ditching disc (4).

6. The self-cleaning seeding opener of claim 1, wherein: The number of the connecting box (3) is two, one of the connecting boxes (3) is provided with a motor, the top of the two connecting boxes (3) is provided with a hydraulic telescopic rod (9), the top of the hydraulic telescopic rod (9) is provided with a connecting block (10), and the connecting block (10) is connected with the seeding machine.

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