A seed dropping device of a carrot planting machine

Abstract

The utility model relates to the technical field of sowing equipment, specifically a seed dropping device for a carrot planter. A seed dropping device for a carrot planter, including a seed feeding device, the lower part of which is connected to a feeding nozzle, the seed feeding device including a shell, a support block is connected to the inner wall of one side of the shell, a semicircular groove A is provided at one end of the support block, a semicircular groove B is provided at the other end of the support block, a driven shaft with one end rotatably connected to the side wall of the shell is installed in the semicircular groove A, a driving motor is fixedly installed on the outer wall of one side of the shell, the output shaft of the driving motor passes through the side wall of the shell and is rotatably installed in the semicircular groove B, and the driven shaft and the output shaft are connected by a feeding belt transmission. The utility model can detachably install the entire seed dropping device on the frame of the planter through a connecting piece, and the number of seed dropping devices can be increased or reduced according to the planting situation. It has wide applicability and overcomes the shortcomings of the prior art.

Description

Technical Field

[0001] The utility model relates to the technical field of sowing equipment, in particular to a seed dropping device of a carrot planter. Background Art

[0002] When planting carrots, a sowing device is needed to sow carrot seeds. Through searching, the publication number is: CN118020422A, a seeder capable of ridge-forming, film-covering and drip irrigation on saline-alkali land, the upper end of the frame is fixedly connected with a box body, and the lower end of the frame is fixedly connected with a support rod, and the lower end of the support rod is provided with a support frame, and the lower end of the support frame is provided with a tillage disc, and the front end of the support frame is provided with a sowing column, and the sowing column is provided with two pipes for sowing on the saline-alkali land, which are respectively a sowing pipe for sowing seeds on the saline-alkali land and a water sowing pipe for sowing water on the saline-alkali land; an adjusting device is arranged on the sowing column; and a pressure adjusting device is arranged at the front end of the box body and located at the upper end of the adjusting device. The lower end of the seeder is provided with a sowing column, and the sowing column is respectively provided with a sowing pipe and a water sowing pipe.

[0003] However, the seeder capable of ridge-forming, film-covering and drip irrigation on saline-alkali land is of integral design and single purpose, without a single modular seeding unit, and the number of seeding units cannot be increased or decreased according to planting requirements. Utility Model Content

[0004] In view of the existing problems, the utility model provides a seed dropping device for a carrot planter to solve the problem that a seeder capable of ridge-forming, film-covering and drip irrigation in saline-alkali land mentioned in the background technology is of an integral arrangement, has a single purpose, does not have a single modular seed dropping unit, and cannot increase or decrease the number of seed dropping units according to planting requirements.

[0005] In order to solve the existing problems, the utility model provides a seed dropping device of a carrot planter, including a seed feeding device, a lower part of the seed feeding device is connected to a feeding nozzle, the seed feeding device includes a shell, a support block is connected to an inner wall of one side of the shell, one end of the support block is provided with a semicircular groove A, and the other end of the support block is provided with a semicircular groove B, a driven shaft with one end rotatably connected to the side wall of the shell is installed in the semicircular groove A, a driving motor is fixedly installed on the outer wall of one side of the shell, the output shaft of the driving motor passes through the side wall of the shell and is rotatably set in the semicircular groove B, the driven shaft and the output shaft are connected by a feeding belt transmission, the upper part of the shell is connected to a storage tank communicated with the inside of the shell, and a side cover is installed at the end of the shell away from the driving motor.

[0006] Furthermore, a material storage groove is provided on the outer surface of the blanking belt, and the blanking belt is made of a flexible material.

[0007] Furthermore, bolts are arranged on the edge surface of the side cover, and threaded holes matching with the bolts are arranged on the end of the housing where the side cover is mounted.

[0008] Furthermore, two connecting pieces are symmetrically connected to the bottom of the shell, and the connecting piece includes a sleeve tube, and a threaded cap is provided through one side wall of the sleeve tube, and a fastening bolt is screwed into the threaded cap.

[0009] Furthermore, the discharge nozzle includes a fixed tube connected to the bottom of the shell, the interior of the fixed tube is provided with an internal thread, the lower end of the fixed tube is screwed with a disassembly tube, and the upper end surface of the disassembly tube is provided with an external thread matching the internal thread of the fixed tube.

[0010] Furthermore, a scraper plate is provided at the rear side of the bottom of the discharge nozzle, and the lower end of the scraper plate is flush with the bottom end of the discharge nozzle.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model forms a single modular seed dropping unit by arranging a seed feeding device and a feeding nozzle, and the entire seed dropping device can be detachably installed on the frame of the planting machine through two connecting pieces connected at the bottom of the shell body, and the number of seed dropping devices can be increased or reduced according to the planting situation. It has wide applicability and overcomes the shortcomings of the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure disassembly of the seed delivery device of the utility model;

[0015] Figure 3 This is a schematic diagram of the disassembled structure of the side cover of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the material stripping belt of the utility model;

[0017] Figure 5 For this utility model Figure 1 A schematic diagram of the structure at position C of FIG.

[0018] Figure 6 For this utility model Figure 2 A schematic diagram of the structure at A;

[0019] Figure 7 For this utility model Figure 2 A schematic diagram of the structure at B;

[0020] In the figure: 1. seed feeding device; 101. housing; 1011. threaded hole; 102. support block; 103. semicircular groove A; 104. semicircular groove B; 105. driven shaft; 106. drive motor; 1061. output shaft; 107. feeding belt; 1071. storage groove; 108. storage tank; 109. side cover; 1091. bolt; 2. feeding nozzle; 201. fixing pipe; 202. disassembly pipe; 203. scraper plate; 3. connector; 301. sleeve pipe; 302. threaded cap; 303. fastening bolt; DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-6 A seed dropping device of a carrot planter comprises a seed feeding device 1, a feeding nozzle 2 is connected to the lower part of the seed feeding device 1, the seed feeding device 1 comprises a shell 101, a support block 102 is connected to the inner wall of one side of the shell 101, a semicircular groove A103 is arranged at one end of the support block 102, a semicircular groove B104 is arranged at the other end of the support block 102, a driven shaft 105 with one end rotatably connected to the side wall of the shell 101 is installed in the semicircular groove A103, a driving motor 106 is fixedly installed on the outer wall of one side of the shell 101, an output shaft 1061 of the driving motor 106 penetrates the side wall of the shell and is rotatably arranged in the semicircular groove B104, the driven shaft 105 and the output shaft 1061 are connected by a feeding belt 107, a storage tank 108 connected to the inside of the shell 101 is connected to the upper part of the shell 101, and a side cover 109 is installed at one end of the shell 101 away from the driving motor 106.

[0023] A material storage groove 1071 is provided on the outer surface of the material removal belt 107 , and the material removal belt 107 is made of a flexible material.

[0024] The edge surface of the side cover 109 is provided with a bolt 1091, and the end of the housing 101 where the side cover 109 is installed is provided with a threaded hole 1011 adapted to the bolt 1091. By providing the bolt 1091 on the edge of the installation side cover 109, the bolt 1091 can be screwed into the threaded hole 1011, thereby fixing the installation side cover 109 on the housing 101.

[0025] The bottom of the housing 101 is symmetrically connected with two connecting members 3, the connecting member 3 includes a sleeve tube 301, a threaded cap 302 is provided through one side wall of the sleeve tube 301, and a fastening bolt 303 is screwed into the threaded cap 302. By providing the fastening bolt 303 and the threaded cap 302, the fastening bolt 303 can be rotated in the threaded cap 302 to fasten the entire seed placement device to the planter.

[0026] The feed nozzle 2 includes a fixed tube 201 connected to the bottom of the shell 101, the fixed tube 201 is provided with an internal thread, the lower end of the fixed tube 201 is screwed with a disassembly tube 202, and the upper end surface of the disassembly tube 202 is provided with an external thread matching the internal thread of the fixed tube 201. By providing an internal thread in the fixed tube 201 and an external thread on the disassembly tube 202, the disassembly tube 202 can be better screwed on the fixed tube 201, and it is also convenient for the subsequent maintenance and replacement of the disassembly tube 202.

[0027] Wherein, a scraper plate 203 is arranged at the rear side of the bottom of the feed nozzle 2, and the lower end of the scraper plate 203 is flush with the bottom end of the feed nozzle 2. Such arrangement enables the scraper plate 203 to scrape the soil and bury the seeds dropped from the feed nozzle.

[0028] When in use, one or more seed dropping devices can be installed on the frame of the planter according to the actual needs of planting. The specific operation is to sleeve the connecting pipe 302 on the frame connected to the rear of the traction machine, and then tighten the fastening bolt 302 to fix the seed dropping device firmly, and then connect the drive motor 106 to the power supply of the planter. During the walking and sowing process of the planter, the rotation of the drive motor 106 can drive the feeding belt 107 connected thereto to rotate, and the rotation of the feeding belt 107 will drive the driven shaft 105 to rotate. While the feeding belt 107 is rotating, the seeds in the storage tank 108 will The seeds fall from the mouth of the tank and come into contact with the surface of the feeding belt 107. Only when the storage groove 1071 on the feeding belt 107 is aligned with the mouth of the storage tank 108, the seeds will fall into the storage groove 1071. The rotation of the feeding belt 107 drives the seeds in the storage groove 1071 to move. When the seeds in the storage groove 1071 move to just above the feeding nozzle 2, the seeds in the storage groove 1071 will fall from the feeding nozzle 2 and fall into the groove cut by the birch teeth at the bottom of the feeding nozzle 2. Then the soil on both sides of the groove will be scraped flat and buried by the scraper plate 201 on the rear side of the bottom of the feeding nozzle 2.

[0029] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A seed dropping device of a carrot planting machine, comprising a seed feeding device (1), wherein the lower part of the seed feeding device (1) is connected to a feeding nozzle (2), and the characteristics are: The seed transport device (1) comprises a shell (101), a support block (102) is connected to an inner wall of one side of the shell (101), a semicircular groove A (103) is provided at one end of the support block (102), a semicircular groove B (104) is provided at the other end of the support block (102), a driven shaft (105) having one end rotatably connected to the side wall of the shell (101) is installed in the semicircular groove A (103), and a driven shaft (105) is fixedly installed on an outer wall of one side of the shell (101). A driving motor (106) is installed, and an output shaft (1061) of the driving motor (106) passes through the side wall of the shell and is rotatably arranged in a semicircular groove B (104). The driven shaft (105) and the output shaft (1061) are connected to each other through a feed belt (107). The upper part of the shell (101) is connected to a storage tank (108) that is connected to the inside of the shell (101), and a side cover (109) is installed at one end of the shell (101) away from the driving motor (106).

2. The seed dropping device of a carrot planting machine according to claim 1, characterized in that: A material storage groove (1071) is provided on the outer surface of the material removal belt (107), and the material removal belt (107) is made of a flexible material.

3. The seed dropping device of a carrot planting machine according to claim 1, characterized in that: Bolts (1091) are arranged on the edge surface of the side cover (109), and threaded holes (1011) matching the bolts (1091) are arranged at the end of the housing (101) where the side cover (109) is mounted.

4. The seed dropping device of a carrot planting machine according to claim 1, characterized in that: Two connecting pieces (3) are symmetrically connected to the bottom of the housing (101), and the connecting piece (3) comprises a sleeve tube (301). A threaded cap (302) is provided on one side wall of the sleeve tube (301), and a fastening bolt (303) is screwed into the threaded cap (302).

5. The seed dropping device of a carrot planting machine according to claim 1, characterized in that: The feed nozzle (2) comprises a fixed tube (201) connected to the bottom of the shell (101), the interior of the fixed tube (201) is provided with an internal thread, the lower end of the fixed tube (201) is screwed with a disassembly tube (202), and the upper end surface of the disassembly tube (202) is provided with an external thread matching the internal thread of the fixed tube (201).

6. The seed dropping device of a carrot planting machine according to claim 1, characterized in that: A scraper plate (203) is provided at the rear side of the bottom of the discharge nozzle (2), and the lower end of the scraper plate (203) is flush with the bottom end of the discharge nozzle (2).

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