Walking type allium chinense seeding machine

Abstract

The invention discloses a walking type allium chinensis seeder which comprises a walking tractor, a seedling guide plate and a seed taking device, the seedling guide plate is installed at the rear end of the walking tractor, an upper protection plate is arranged at the upper end of the seedling guide plate, a lower guide plate is arranged at the lower end of the seedling guide plate, an adjusting rod is arranged at the rear end of the lower guide plate, and walking land wheels are installed at the lower end of the lower guide plate. A power transmission device is arranged at the front end of the lower guide plate and is connected with a seed taking device, and a seeder is arranged at the upper end of the seed taking device; by changing the transmission ratio of the transplanting mechanism, the proper depth for transplanting the seedlings is changed. The pin type seed taking device can be inserted into the roots of allium chinense seedlings, is not easy to damage the seedlings, can meet the sowing operation requirements of various allium chinense seedlings, and gradually becomes an understanding machine type for sowing allium chinense in a channel; the sowing efficiency of the allium chinensis seedlings is improved.

Description

Technical Field

[0001] The invention relates to a hand-held radish seeder and belongs to the field of agricultural machinery seeders. Background Art

[0002] Shallots can promote digestion and lower blood lipids. They are often made into semi-finished products and exported to Japan, South Korea, Malaysia and other countries.

[0003] At present, radish planting has been mainly carried out by manual operation. Although there are simple machines to assist in sowing, the mechanical vibration will cause the seedlings to fall during the planting process, which not only wastes work time but also causes uneven sowing.

[0004] There are currently no walk-behind radish seeding machines available. Summary of the invention

[0005] In view of this, the present invention aims to provide a hand-held radish seeder, which can not only replace manual planting and improve planting efficiency, but also can reduce the problem of missing or over-seeding radish seedlings in the ditch.

[0006] The technical scheme of the present invention is: a hand-held radish seeder, comprising a hand-held tractor, a seedling guide plate and a seed extractor.

[0007] An upper guard plate is arranged at the upper end of the seedling guide plate, and a lower guide plate is arranged at the lower end of the seedling guide plate.

[0008] An adjusting rod is arranged at the rear end of the lower guide plate, a walking wheel is arranged at the lower end of the lower guide plate, a power transmission device is arranged at the front end of the lower guide plate, the power transmission device is connected with the seed taker; and the seed taker is connected with the power device.

[0009] The spring seat in the power device housing is arranged opposite to each other corresponding to the two gear shafts, and a shift fork is provided at the lower end of the spring seat and is hinged through the shift fork shaft; a shift fork cap is arranged at the upper end of the shift fork.

[0010] The two ends of the main power shaft are symmetrically provided with intermediate shaft one, gear shaft one, intermediate shaft two and gear shaft two; the main power shaft is key-connected with eccentric wheel three; intermediate shaft one is slidingly connected with eccentric wheel two; gear shaft one is teeth-connected with eccentric wheel one; intermediate shaft two is slidingly connected with eccentric wheel four; gear shaft two is teeth-connected with eccentric wheel five; eccentric wheel one, eccentric wheel two, eccentric wheel three, eccentric wheel four and eccentric wheel five are installed in the same direction and mesh with each other.

[0011] A spring is installed in the spring seat, one end of the spring is pressed in the blind hole of the spring seat, and the other end is pressed on the fork cap at the upper end of the fork.

[0012] The other ends of the gear shaft one and the gear shaft two are respectively connected with the eccentric shaft sleeve by teeth, and the seed taker shell is arranged on the outer end of the eccentric shaft sleeve and is positioned by the lock shaft.

[0013] Planetary gear housings are arranged at both ends of the seed taker housing, a cam is arranged in the planetary gear housing, the cam is in sliding contact with a ratchet, a lever at the other end of the ratchet is in sliding contact with a telescopic rod, a spring is arranged on the telescopic rod, and the telescopic rod is connected to a pin.

[0014] The cam shaft is connected to the power input shaft through a gear and fixed by a fixing bolt.

[0015] A seeder is arranged on the upper end of the seed taker, and a paddle is arranged at the front end of the seeder. When the pin is retracted through the telescopic rod, the paddle is paddled away from the seedling.

[0016] The beneficial effects of the present invention are: changing the transmission ratio of the planting mechanism to change the depth suitable for seedling insertion. The needle-type seed taker can be inserted at the root of the radish seedling, is not easy to damage the seedling, can adapt to the sowing operation requirements of multiple varieties of radish seedlings, and has gradually become a popular model for radish seeding in the ditch; and improves the sowing efficiency of radish seedlings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0018] Figure 1 The utility model is a structural schematic diagram of a hand-held radish seeding machine of the present invention.

[0019] Figure 2 The utility model is a structural schematic diagram of a seed collecting device of a hand-held radish seeder of the present invention.

[0020] Figure 3 The utility model is a schematic diagram of the gear transmission structure of the seed extractor of the hand-held radish seeder of the present invention.

[0021] Figure 4 The utility model is a cross-sectional structural schematic diagram of a seed collecting device of a hand-held radish seeder of the present invention.

[0022] Description of the accompanying drawings: 1. hand tractor; 2. seedling guide plate; 21. upper guard plate; 22. lower guide plate; 2201. adjustment rod; 2202. walking wheel; 3. seed taker; 31. power device; 3101. shift fork; 3102. shift fork shaft; 3103. shift fork cap; 3104. main power shaft; 3105. intermediate shaft 1; 3106. gear shaft 1; 3107. intermediate shaft 2; 3108. gear shaft 2; 3109. eccentric wheel 3; 3110. eccentric wheel Heart wheel two; 3111, eccentric wheel one; 3112, eccentric wheel four; 3113, eccentric wheel five; 3114, spring; 3115, eccentric shaft sleeve; 3116, seed remover housing; 3117, lock shaft; 3118, planetary gear housing; 3119, cam; 3120, pawl; 3121, telescopic rod; 3122, spring; 3123, pin; 3124, power input shaft; 3125, fixing bolt; 32, seeder; 3201, dial plate. DETAILED DESCRIPTION

[0023] To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the following will be combined with the appended drawings of the embodiments of the present invention. Figure 1-4 , the technical scheme of the embodiment of the present invention is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the present invention.

[0024] Refer to the attached Figure 1-4 The present embodiment provides a hand-held radish seeding device, including a hand-held tractor, a seedling guide plate, and a seed taker. The seedling guide plate 2 is installed at the rear end of the hand-held tractor 1.

[0025] An upper guard plate 21 is provided at the upper end of the seedling guide plate 2, and a lower guide plate 22 is provided at the lower end of the seedling guide plate 2.

[0026] An adjusting rod 2201 is provided at the rear end of the lower guide plate 22 , a walking wheel 2202 is installed at the lower end of the lower guide plate 22 , and a power transmission device is provided at the front end of the lower guide plate 22 , and the power transmission device is connected to the seed extractor 3 .

[0027] The seed taker 3 is connected to a power device 31 .

[0028] The spring seat in the housing of the power device 31 is arranged opposite to each other corresponding to the two gear shafts, and a shift fork 3101 is provided at the lower end of the spring seat and is hinged through a shift fork shaft 3102.

[0029] A shift fork cap 3103 is mounted on the upper end of the shift fork 3101.

[0030] The two ends of the main power shaft 3104 are symmetrically provided with an intermediate shaft 1 3105 , a gear shaft 1 3106 , an intermediate shaft 2 3107 and a gear shaft 2 3108 .

[0031] The main power shaft 3104 is key-connected to the eccentric wheel three 3109, the intermediate shaft one 3105 is slidingly connected to the eccentric wheel two 3110, the gear shaft one 3106 is teeth-connected to the eccentric wheel one 3111, the intermediate shaft two 3107 is slidingly connected to the eccentric wheel four 3112, and the gear shaft two 3108 is teeth-connected to the eccentric wheel five 3113.

[0032] The eccentric wheel 1 3111, the eccentric wheel 2 3110, the eccentric wheel 3 3109, the eccentric wheel 4 3112 and the eccentric wheel 5 3113 are installed in the same direction and mesh with each other.

[0033] A spring 3114 is installed in the spring seat, one end of the spring 3114 is pressed low in the blind hole of the spring seat, and the other end is pressed on the fork cap 3103 at the upper end of the fork 3101.

[0034] The other ends of gear shaft 1 3106 and gear shaft 2 3108 are respectively connected to the eccentric shaft sleeve 3115 by teeth, and the seed taker housing 3116 is installed on the outer end of the eccentric shaft sleeve 3115 and is positioned by the lock shaft 3117.

[0035] Planetary gear housings 3118 are respectively installed at both ends of the seed taker housing 3116, and a cam 3119 is installed in the planetary gear housing 3118. The cam 3119 is in sliding contact with the pawl 3120, and the lever at the other end of the pawl 3120 is in sliding contact with the telescopic rod 3121. A spring 3122 is installed on the telescopic rod 3121, and the telescopic rod 3121 is connected to the pin 3123.

[0036] The shaft of the cam 3119 is connected to the power input shaft 3124 via a gear and fixed by a fixing bolt 3125 .

[0037] A sowing device 32 is arranged at the upper end of the seed taking device 3, and a shifting plate 3201 is arranged at the front end of the sowing device 32. When the insertion pin 3123 is retracted by the telescopic rod 3121, the shifting plate 3201 shifts the seedling away.

[0038] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "provided with", "installed", "mounted", and "connected" should be understood in a broad sense, for example, it can be 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, it can be an indirect connection through an intermediate medium, and it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0039] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A hand-held onion seeding machine, characterized in that: include: A walking tractor (1), wherein a seedling guide plate (2) is installed at the rear end of the walking tractor (1); A seedling guide plate (2), wherein an upper guard plate (21) is provided at the upper end of the seedling guide plate (2), and a lower guide plate (22) is provided at the lower end of the seedling guide plate (2); The rear end of the lower guide plate (22) is provided with an adjusting rod (2201), the lower end of the lower guide plate (22) is provided with a walking wheel (2202), and the front end of the lower guide plate (22) is provided with a power transmission device, which is connected to the seed extractor (3); A seed taker (3), wherein the seed taker (3) is connected to a power device (31); The spring seat in the housing of the power device (31) is arranged in opposite directions to each other corresponding to the two gear shafts, and a shift fork (3101) is provided at the lower end of the spring seat and is hinged via a shift fork shaft (3102); A shift fork cap (3103) is mounted on the upper end of the shift fork (3101); The two ends of the main power shaft (3104) are symmetrically provided with a first intermediate shaft (3105), a first gear shaft (3106), a second intermediate shaft (3107) and a second gear shaft (3108); The main power shaft (3104) is key-connected to the eccentric wheel three (3109); The intermediate shaft 1 (3105) is slidably connected to the eccentric wheel 2 (3110); The gear shaft one (3106) is tooth-connected to the eccentric wheel one (3111); The intermediate shaft 2 (3107) is slidably connected to the eccentric wheel 4 (3112); The gear shaft 2 (3108) is tooth-connected to the eccentric wheel 5 (3113); The eccentric wheel one (3111), the eccentric wheel two (3110), the eccentric wheel three (3109), the eccentric wheel four (3112) and the eccentric wheel five (3113) are installed in the same direction and mesh with each other; A spring (3114) is installed in the spring seat, one end of the spring (3114) is pressed into the blind hole of the spring seat, and the other end is pressed onto the shift fork cap (3103) at the upper end of the shift fork (3101); The other ends of the gear shaft 1 (3106) and the gear shaft 2 (3108) are respectively connected to the eccentric shaft sleeve (3115) by teeth, and the seed extractor housing (3116) is installed on the outer end of the eccentric shaft sleeve (3115) and is positioned by the lock shaft (3117); Planetary gear housings (3118) are respectively installed at both ends of the seed extractor housing (3116), a cam (3119) is installed in the planetary gear housing (3118), the cam (3119) is in sliding contact with a pawl (3120), a lever at the other end of the pawl (3120) is in sliding contact with a telescopic rod (3121), a spring (3122) is installed on the telescopic rod (3121), and the telescopic rod (3121) is connected to a pin (3123); The shaft of the cam (3119) is connected to the power input shaft (3124) via a gear and fixed by a fixing bolt (3125); A seeder (32) is mounted on the upper end of the seed remover (3), and a paddle (3201) is mounted on the front end of the seeder (32). When the insertion pin (3123) is retracted by the telescopic rod (3121), the paddle (3201) paddles away the seedling.

Images