CN210610285U

CN210610285U - A cave dish seeding rifle for facility production

Info

Publication number: CN210610285U
Application number: CN201921465316.2U
Authority: CN
Inventors: 束胜; 马司光; 郭世荣; 孙锦; 周冉冉; 刘伟康; 李岚; 王玉
Original assignee: Nanjing Agricultural University
Current assignee: Nanjing Agricultural University
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-26
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a plug seeding gun for facility production, which comprises a seed separating device and a transmission device, wherein the seed separating device comprises a seed box, a seed separating device and a seed slide way, the seed box is used for containing seeds to be sowed, the seed separating device is positioned below the seed box, the seed slide way is positioned below the seed separating device, and the seed separating device is used for conveying the seeds in the seed box into the seed slide way; the transmission device comprises a pressing transmission mechanism and a piston barrel, the lower portion of the piston barrel is a seeding hole, a piston is arranged inside the piston barrel and connected with the pressing transmission mechanism, limiting clamping pieces are arranged on the periphery of the upper end of the seeding hole, and the pressing transmission mechanism pushes out a mechanism in the seeding hole through the piston and provides rotating power for seed distributing device conveying seeds. The utility model discloses small and exquisite portable has improved efficiency and the better uniformity of having guaranteed to emerge.

Description

A cave dish seeding rifle for facility production

Technical Field

The utility model relates to a cave dish seeding rifle for facility production belongs to the facility production field.

Background

At present, greenhouse planting users are increased, the seedling growing quantity is large, and the planting is carried out after plug seedling is mostly adopted. Because most still adopt manual seeding, intensity of labour is high, and efficiency is extremely low, easily tired, and the seeding standard is inconsistent leads to the inconsistent of emergence of seedlings. Although a seedling raising and seeding machine exists, the price is high, and the seedling raising and seeding machine is only suitable for seedling raising factories and is not suitable for small-scale planters. Therefore, a low-cost, low-energy and efficient tool for completing tasks is needed by small-scale growers.

A plurality of seedling raising and seeding machines are available on the market, but the price is high, so that the common farmers and growers cannot accept the seedling raising and seeding machines. In addition, an improved manual seeding gun solves the problems of difficult separation of seeding, low labor efficiency and the like, but cannot well control the seeding depth and is difficult to ensure the uniformity of seedling emergence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that above-mentioned prior art exists, provide a plug seeding rifle for facility production, its uniformity that has improved efficiency and assurance that can be better emerge.

In order to realize the purpose, the utility model discloses the technical scheme who takes is: a plug seeding gun for facility production comprises a seed separating device and a transmission device, wherein the seed separating device comprises a seed box, a seed separating device and a seed slide way, the seed box is used for containing seeds to be sowed, the seed separating device is positioned below the seed box, the seed slide way is positioned below the seed separating device, and the seed separating device is used for conveying the seeds in the seed box into the seed slide way; the transmission device comprises a pressing transmission mechanism and a piston barrel, the lower portion of the piston barrel is a seeding hole, a piston is arranged inside the piston barrel and connected with the pressing transmission mechanism, limiting clamping pieces are arranged on the periphery of the upper end of the seeding hole, and the pressing transmission mechanism pushes out a mechanism in the seeding hole through the piston and provides rotating power for seed distributing device conveying seeds.

Further, the seed separator is including seed separating box and seeding dish, seed separating box upper end is located seed box bottom and communicates each other with seed box, seeding dish is located seed separating box, is equipped with the seed separating shrinkage pool on seeding dish's side end face to leave clearance passageway between its lateral part terminal surface and seed separating box's the inner wall, simultaneously seeding dish is connected with pressing drive mechanism, and under pressing drive mechanism's drive, seeding dish takes place to rotate.

Furthermore, the minimum clearance distance of the clearance channel is larger than the diameter of the seeds to be sowed, so that the seeds can pass through the clearance channel and can be thrown out of the seed separation concave hole to enter the seed channel.

Further, when the pressing transmission mechanism is not pressed, the sowing disc is in an initial state, and in the initial state, the seed separation concave hole and the center of the sowing disc are positioned on the same horizontal line or the seed separation concave hole is positioned obliquely below the center of the sowing disc; after pressing drive mechanism and pressing, the seeding dish takes place rotatoryly, and the below of the kind of a seed box bottom play seed mouth is rotatory to the branch kind shrinkage pool on the seeding dish, and after release pressed drive mechanism, the seeding dish recovered to initial condition position.

Further, press down drive mechanism and include button, transfer line I and transfer line II, the button is connected with I upper end of transfer line, I lower extreme of transfer line with piston connection, be equipped with the return force mechanism on the transfer line I, this return force mechanism is used for restoring to pressing the preceding state of back transfer line I, realize power transmission through variable force gear set intermeshing between transfer line I and the transfer line II, the one end of transfer line II with seeding dish interconnect, seeding dish realizes anticlockwise round trip rotation under the drive of transfer line I and transfer line II.

Furthermore, the return force mechanism comprises a return force spring and a top plate, the top plate is fixed on the piston barrel, the transmission rod I can movably penetrate through the top plate, the return force spring is sleeved on the transmission rod I, and the upper end and the lower end of the return force spring are respectively abutted against the button and the top plate.

Furthermore, a fixed supporting sheet is further arranged on the transmission rod I, is close to the variable force gear set and is fixedly connected with the transmission rod I and is in sliding connection with the inner wall of the piston barrel, or is in sliding connection with the transmission rod I and is fixedly connected with the inner wall of the piston barrel; the fixed support sheet can improve the stability of variable force transmission between the transmission rod I and the transmission rod II, and prevent shaking, dislocation and the like.

Furthermore, the seed separating device is arranged on one side of the piston barrel through a fixing frame.

Further, the seed slide is of an inverted triangular three-dimensional structure and is obliquely arranged, the upper end of the seed slide is communicated with the seed divider, and the lower end of the seed slide is communicated with the seeding holes.

Furthermore, one side of the upper end of the piston barrel, which is close to the seed separating device, is provided with a pressing protective groove, and the side end face of the piston barrel is provided with a handle.

The utility model has the advantages as follows:

(1) the utility model discloses set up spacing card and can guarantee the uniformity of depth of planting, and can set up the shrinkage pool size according to seeding quantity, higher improvement efficiency and better assurance the uniformity of emerging.

(2) The utility model discloses small and exquisite portable, the low price is convenient for the planter to accept.

(3) The utility model discloses can effectively solve single seeding in-process, the seed is difficult for separating, and the seeding depth differs the emergence of seedling that leads to two kinds of circumstances inconsistent, can high-efficient low energy completion seeding task.

Drawings

Fig. 1 is a front view structural diagram of the present invention.

Fig. 2 is a side view structural diagram of the present invention.

Fig. 3 is a top view structural diagram of the present invention.

Fig. 4 is an internal structure view of the present invention.

Fig. 5 is a schematic structural view of the force-variable gear set of the present invention.

Labeled as: 1-button, 2-pressing protection groove, 3-return spring, 4-top plate, 5-piston barrel, 6-limit card, 7-seeding hole, 8-fixing frame, 9-seed box, 10-handle, 11-seed separating box, 12-transmission rod I, 13-seed slideway, 14-hole, 15-transmission rod II, 16-seeding disc, 17-seed separating concave hole, 18-variable force gear set, 19-piston and 20-fixed support sheet.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 3, a plug seeding gun for facility production comprises a seed separating device and a transmission device, wherein the seed separating device comprises a seed box 9, a seed separating device and a seed slide 13, the seed box 9 is used for containing seeds to be sown, the seed separating device is positioned below the seed box 9, the seed slide 13 is positioned below the seed separating device, and the seed separating device is used for conveying the seeds in the seed box 9 to the seed slide 13; the transmission device comprises a pressing transmission mechanism and a piston barrel 5, the lower side of the piston barrel 5 is a seeding hole 7, a piston 19 is arranged inside the piston barrel 5, the piston 19 is connected with the pressing transmission mechanism, a limiting clamping piece 6 is arranged around the upper end of the seeding hole 7, and the pressing transmission mechanism pushes out a mechanism in the seeding hole 7 through the piston 19 and provides rotary power for seed separating and conveying of a seed separating device.

In this embodiment, the seed divider includes seed dividing box 11 and seeding disc 16, seed dividing box 11 upper end is located seed box 9 bottom and communicates each other with seed box 9, seeding disc 16 is located seed dividing box 11, is equipped with seed dividing shrinkage pool 17 on the side end face of seeding disc 16 to leave clearance passageway between its lateral part terminal surface and the inner wall of seed dividing box 11, simultaneously seeding disc 16 with press drive mechanism and be connected, under the drive of pressing drive mechanism, seeding disc 16 takes place rotatoryly. Wherein the minimum clearance distance of the clearance channel is greater than the diameter of the seed to be sown, so that the seed passes through the clearance channel and is thrown out of the seed separation concave hole to enter the seed channel 13.

As shown in fig. 4 and 5, when the pressing transmission mechanism is not pressed, the sowing disc 16 is in an initial state, in which the seed separation concave hole 17 is on the same horizontal line with the center of the sowing disc 16 or the seed separation concave hole 17 is obliquely below the center of the sowing disc 16; after the pressing transmission mechanism is pressed, the seeding disc 16 rotates, the seed separation concave hole 17 on the seeding disc 16 rotates to the position below the seed outlet at the bottom of the seed box 9, and after the pressing transmission mechanism is released, the seeding disc 16 recovers to the initial state position.

In this embodiment, the pressing transmission mechanism includes a button 1, a transmission rod I12 and a transmission rod II 15, the button 1 is connected with the upper end of the transmission rod I12, the lower end of the transmission rod I12 is connected with the piston 19, a return mechanism is arranged on the transmission rod I12 and used for restoring the transmission rod I12 to a state before pressing after pressing, the transmission rod I12 and the transmission rod II 15 are meshed with each other through a variable force gear set 18 to achieve power transmission, one end of the transmission rod II 15 is connected with the seeding tray 16, and the seeding tray 16 is driven by the transmission rod I12 and the transmission rod II 15 to rotate back and forth counterclockwise.

Preferably, the return mechanism comprises a return spring 3 and a top plate 4, the top plate 4 is fixed on the piston barrel 5, the transmission rod I12 can movably penetrate through the top plate 4, the return spring 3 is sleeved on the transmission rod I12, and the upper end and the lower end of the return spring 12 respectively abut against the button 1 and the top plate 4.

Preferably, the driving rod i 12 is further provided with a fixed support piece 20, the fixed support piece 20 is disposed close to the variable force gear set 18, and the fixed support piece 20 is fixedly connected with the driving rod i 12 and slidably connected with the inner wall of the piston barrel 5, or the fixed support piece 20 is slidably connected with the driving rod i 12 and fixedly connected with the inner wall of the piston barrel 5. The fixed support piece 20 can improve the stability of variable force transmission between the transmission rod I12 and the transmission rod II 15, and prevent shaking, dislocation and the like.

Preferably, the seed separating device is arranged on one side of the piston barrel 5 through a fixing frame 8.

Preferably, the seed slide 13 is in an inverted triangle three-dimensional structure and is obliquely arranged, the upper end of the seed slide is communicated with the seed divider, and the lower end of the seed slide is communicated with the sowing hole 7.

In the present embodiment, a pressing groove 2 is preferably provided at the upper end of the piston barrel 5 near the seed separator, and a handle 10 is preferably provided at the side end surface of the piston barrel 5.

The utility model discloses a theory of operation does: when the utility model is used, seeds are firstly put into the seed box, then the four fingers are held at the handle, then the seeding gun is inserted into the machine (the machine in the hole tray is different from general soil and is softer), and the insertion depth is determined by the limit card 6. Then the thumb presses the button 1 downwards, at the same time, the return spring 3 starts to accumulate force, the driving rods I and II convert the downward pressing force into vertical force through the variable force gear set 18, then the sowing disc 16 is driven to rotate, and simultaneously the piston 19 also moves downwards to push out the mechanism inserted into the sowing hole 7. Because the sowing disc 16 is driven to rotate 90 degrees (or more than 90 degrees depending on the position of the seed separation convex hole) anticlockwise when pressed downwards, the seed separation concave hole 17 rotates to the bottom of the seed box 9, and the preset seed quantity is loaded. Above for accomplishing a press operation, relax the thumb immediately, let the power spring 3 after the compression reset, this in-process seeding dish 16 rotates back to initial position according to clockwise, and the seed falls out from the shrinkage pool 17 of planting separately this moment to in sending into seeding hole 7 with the seed through seed slide 13, just accomplish a seeding more than.

The whole device is designed to be 15-25cm in height, 10-15cm in width and 150-200 g in weight, and is mainly made of high-strength plastics. The rest device sizes can be designed according to actual requirements. Wherein the size of the hole 17 for seed separation is designed according to the type of the seed to be sown, so that a specified amount of seeds enter the hole.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution modes and the like fall within the scope of the present invention.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims

1. A plug seeding gun for facility production is characterized by comprising a seed separating device and a transmission device, wherein the seed separating device comprises a seed box, a seed separating device and a seed slide way, the seed box is used for containing seeds to be sowed, the seed separating device is positioned below the seed box, the seed slide way is positioned below the seed separating device, and the seed separating device is used for conveying the seeds in the seed box into the seed slide way; the transmission device comprises a pressing transmission mechanism and a piston barrel, the lower portion of the piston barrel is a seeding hole, a piston is arranged inside the piston barrel and connected with the pressing transmission mechanism, limiting clamping pieces are arranged on the periphery of the upper end of the seeding hole, and the pressing transmission mechanism pushes out a mechanism in the seeding hole through the piston and provides rotating power for seed distributing device conveying seeds.

2. The plug seeding gun for facility production according to claim 1, wherein the seed divider comprises a seed dividing box and a seeding plate, the upper end of the seed dividing box is located at the bottom of the seed box and is communicated with the seed box, the seeding plate is located in the seed dividing box, a seed dividing concave hole is arranged on the side end surface of the seeding plate, a clearance channel is left between the side end surface of the seeding plate and the inner wall of the seed dividing box, and the seeding plate is connected with the pressing transmission mechanism, and the seeding plate rotates under the driving of the pressing transmission mechanism.

3. The hole tray sowing gun for facility production according to claim 2, wherein the minimum gap distance of the gap channel is greater than the diameter of the seed to be sown.

4. The plug seeding gun for facility production according to claim 2, wherein when the pressing transmission mechanism is not pressed, the seeding tray is in an initial state, and the seeding concave hole and the center of the seeding tray are on the same horizontal line or the seeding concave hole is obliquely below the center of the seeding tray; after pressing drive mechanism and pressing, the seeding dish takes place rotatoryly, and the below of the kind of a seed box bottom play seed mouth is rotatory to the branch kind shrinkage pool on the seeding dish, and after release pressed drive mechanism, the seeding dish recovered to initial condition position.

5. The plug seeding gun for facility production according to claim 4, wherein the pressing transmission mechanism comprises a button, a transmission rod I and a transmission rod II, the button is connected with the upper end of the transmission rod I, the lower end of the transmission rod I is connected with the piston, a return mechanism is arranged on the transmission rod I and used for restoring the transmission rod I to a state before pressing after pressing, the transmission rod I and the transmission rod II are meshed with each other through a variable force gear set to achieve power transmission, one end of the transmission rod II is connected with the seeding disc, and the seeding disc achieves anticlockwise and clockwise back-and-forth rotation under the driving of the transmission rod I and the transmission rod II.

6. The hole tray seeding gun for facility production according to claim 5, wherein the return force mechanism comprises a return force spring and a top plate, the top plate is fixed on the piston barrel, the transmission rod I can movably penetrate through the top plate, the return force spring is sleeved on the transmission rod I, and the upper end and the lower end of the return force spring respectively abut against the button and the top plate.

7. The plug seeding gun for facility production according to claim 5, wherein the driving rod I is further provided with a fixed support sheet, the fixed support sheet is arranged close to the variable force gear set, and the fixed support sheet is fixedly connected with the driving rod I and slidably connected with the inner wall of the piston barrel, or the fixed support sheet is slidably connected with the driving rod I and fixedly connected with the inner wall of the piston barrel.

8. The hole tray seeding gun for facility production according to claim 1, wherein the seed separating device is mounted on one side of the piston barrel through a fixing frame.

9. The plug seeding gun for facility production according to claim 1, wherein the seed slide is in an inverted triangle three-dimensional structure and is obliquely arranged, the upper end of the seed slide is communicated with the seed divider, and the lower end of the seed slide is communicated with the seeding hole.

10. The plug seeding gun for facility production according to claim 1, wherein the piston barrel is provided with a pressing protection groove at the upper end close to the seed separating device, and a handle is arranged on the side end surface of the piston barrel.