Seed adding structure of special seedling raising plate for small material rice transplanter

Abstract

The utility model relates to the technical field of rice seedling raising appliances, in particular to a seed adding structure of a special seedling raising tray for a small-material rice transplanter, which comprises a shell and a seed adding structure. A shell is fixed above a breeding disc by rotating a fixing screw rod, then seeds are filled into a charging barrel, the charging barrel falls into a seed adding block, a push rod can drive the seed adding block to move through a guide block, so that the seeds in the seed adding block fall into breeding holes of the breeding disc through a first pipe body, a second pipe body and a third pipe body, the push rod is loosened, and the seeds can be fed into the breeding disc through the first pipe body, the second pipe body and the third pipe body. The elastic force of the spring drives the seed adding block to move to the position below the charging barrel, then the push rod is pushed in the charging barrel in the same way, seeds fall into the breeding holes of the breeding disc, the shell drives the first pipe body, the second pipe body and the third pipe body to correspond, and the different breeding holes in the transverse direction of the breeding disc correspond to one another; the same number of seeds in the breeding holes of the breeding disc is guaranteed, and meanwhile the seed adding efficiency of the seed adding holes of the seedling raising disc is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of rice seedling raising appliance, concretely to a seed adding structure of seedling raising tray special for small material rice transplanter. BACKGROUND

[0002] The seedling raising tray of small material rice transplanter is a kind of appliance for rice seedling raising, and the design purpose is to cooperate with rice transplanter to carry out efficient rice transplanting.The seedling raising tray can cultivate seedlings with uniform specifications, developed root systems and easy to be operated by rice transplanter, so that the rice transplanting process is more accurate and rapid, and the efficiency of rice planting is improved.

[0003] However, the seed adding process of the existing seedling raising tray for small material rice transplanter usually involves pouring one paper bag containing seeds into each breeding hole of the seedling raising tray of small material rice transplanter, which makes the number of breeding holes of each seedling raising tray of small material rice transplanter relatively large, and thus the seed adding process is time-consuming and laborious, resulting in low seed adding efficiency of the seed adding holes of the seedling raising tray. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem of low seed adding efficiency of the existing seedling raising tray for small material rice transplanter, and provides a seed adding structure of seedling raising tray special for small material rice transplanter.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A seed adding structure of seedling raising tray special for small material rice transplanter is designed, which comprises a shell and a seed adding structure, the middle section of the shell is provided with the seed adding structure, the seed adding structure comprises a pushing assembly, a guide assembly and a fixing assembly;

[0007] The pushing assembly is arranged inside the shell, the guide assembly is arranged on both sides of the shell, and the fixing assembly is arranged on one side of the guide assembly.

[0008] Preferably, a plurality of material cylinders are arranged on one side of the shell, and adjacent material cylinders are arranged at equal intervals;

[0009] A pipe body one is arranged in the middle of the other side of the shell, pipe body twos are arranged on both sides of the pipe body one, a pipe body three is arranged on the side of the pipe body two away from the pipe body one, and the axes of the pipe body twos and the pipe body three on both sides are mirror images of the axis of the pipe body one;

[0010] The centers of the upper openings of the pipe body one, the pipe body two and the pipe body three are on the same straight line with the centers of the lower openings of the material cylinders, and the distances between the pipe body one and the pipe body two and between the pipe body two and the pipe body three are the same;

[0011] A plurality of sliding grooves are arranged on the side ends of the shell, and the distances between adjacent sliding grooves on both sides are the same as the distances between adjacent material cylinders.

[0012] Preferably, the pushing assembly comprises a pushing rod, a guide block, a seed adding block, a sliding block, a spring, a sliding rod and a connecting block;

[0013] Both ends of the connecting block are fixedly connected with the shell, and the distance between the adjacent two connecting blocks is the same as the distance between the adjacent two barrels;

[0014] Both sides of the connecting block are respectively provided with a sliding rod, and both ends of the sliding rod are fixedly connected with the shell;

[0015] The outer wall of the sliding rod is provided with a sliding block, and the end portions of the sliding blocks on both sides are mirror image arranged on both sides of the seed adding block;

[0016] One end of the seed adding block is in close contact with the lower end of the barrel, and the other end of the seed adding block is in close contact with the connecting block;

[0017] The side end of the seed adding block is provided with a guide block, the end portions of the guide blocks are fixedly connected with the pushing rod, and the two ends of the spring are respectively fixedly connected with the sliding block and the shell;

[0018] The shape of the guide block is the same as that of the seed adding block, and when the seed adding block moves away from the barrel, the guide block can be in close contact with the lower end of the barrel.

[0019] Preferably, the connecting block is provided with a seed sliding hole away from the seed adding block, and the inner diameter size of the seed sliding hole is the same as the inner diameter size of the pipe body one, the pipe body two and the pipe body three;

[0020] The centers of the seed sliding holes of the connecting blocks are respectively in the same straight line with the centers of the upper end openings of the pipe body one, the pipe body two and the pipe body three;

[0021] The center of the seed adding block is provided with a seed adding hole, and the shape and size of the seed adding hole are the same as those of the seed sliding hole;

[0022] The seed adding hole can correspond to the lower end opening of the barrel and the seed sliding hole respectively;

[0023] The shape of the guide block is the same as that of the chute, and the guide block can match the chute;

[0024] The side of the sliding block adjacent to the sliding rod is provided with a sliding hole, and the inner diameter size of the sliding hole matches the outer wall of the sliding rod.

[0025] Preferably, the guide assembly comprises a sleeve block, a guide rod, a connecting plate and a pressing screw;

[0026] The end portions of the sleeve blocks on both sides are fixedly connected with the shell, and the sleeve blocks on both sides are mirror image arranged;

[0027] The inner wall of the sleeve block is matched with the guide rod, and the end of the guide rod on both sides is fixedly connected with the connecting plate.

[0028] The middle part of the sleeve block on one side is threadedly connected with the abutting screw rod, and the end of the abutting screw rod is abutted with the guide rod.

[0029] Preferably, the fixing assembly comprises a fixing plate, a connecting rod and a fixing screw rod;

[0030] The middle part of the fixing plate is rotationally provided with the fixing screw rod, and the two sides of the fixing plate are respectively provided with the connecting rod;

[0031] The outer wall of the connecting rod is slidably connected with the connecting plate on one side, and the outer wall of the fixing screw rod is threadedly connected with the connecting plate on one side.

[0032] The seed adding structure of the seedling raising disc special for the small material rice transplanter has the beneficial effects that: the shell is fixed above the seedling raising disc by rotating the fixing screw rod, then the seed is filled into the material cylinder, the material cylinder falls into the seed adding block, the push rod can drive the seed adding block to move through the guide block, so that the seed in the seed adding block falls into the inside of the seedling hole of the seedling raising disc through the pipe body one, the pipe body two and the pipe body three, the push rod is loosened, the elastic force of the spring drives the seed adding block to move below the material cylinder, then the inside of the material cylinder pushes the push rod, so that the seed falls into the seedling hole of the seedling raising disc, the shell drives the pipe body one, the pipe body two and the pipe body three to correspond, the seedling holes of the seedling raising disc corresponding to the transverse direction are realized, the same number of times of pushing the push rod ensures that the seed quantity of the seedling holes of the seedling raising disc is the same, and the seed adding efficiency of the seed adding hole of the seedling raising disc is improved. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 It is a structural schematic diagram of the utility model;

[0034] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0035] Figure 3 It is a sectional view structural schematic diagram of the utility model;

[0036] Figure 4 It is a structural exploded schematic diagram of the push material assembly of the utility model.

[0037] In the figure: 1, shell, 101, barrel, 102, tube one, 103, tube two, 104, tube three, 105, sliding slot, 2, push assembly, 201, push rod, 202, guide block, 203, seed adding block, 2031, seed adding hole, 204, sliding block, 2041, sliding hole, 205, spring, 206, sliding rod, 207, connecting block, 2071, seed adding hole, 3, guide assembly, 301, sleeve block, 302, guide rod, 303, connecting plate, 304, abutting screw, 4, fixing assembly, 401, fixed plate, 402, connecting rod, 403, fixed screw. DETAILED DESCRIPTION

[0038] The utility model will be further described below in combination with the drawings:

[0039] A seed adding structure of a seedling raising tray special for a small material transplanter, the middle section of the shell 1 is provided with the seed adding structure, the seed adding structure comprises a push assembly 2, a guide assembly 3 and a fixing assembly 4, the push assembly 2 is arranged in the inside of the shell 1, the guide assembly 3 is arranged at both sides of the shell 1, one side of the guide assembly 3 is provided with the fixing assembly 4, the push assembly 2 is used to add seeds to the seedling raising tray, the fixing assembly 4 is used to fix the seed adding structure on the seedling raising tray, and the guide assembly 3 is used to move the shell 1, so that different seedling holes of the seedling raising tray are added seeds.

[0040] A plurality of barrels 101 are arranged on one side of the shell 1, and adjacent barrels 101 are arranged at equal intervals, the middle part of the other side of the shell 1 is provided with a tube one 102, both sides of the tube one 102 are provided with a tube two 103, one side of the tube two 103 away from the tube one 102 is provided with a tube three 104, and the axes of the two tube twos 103 and the tube three 104 away from the tube one 102 are mirror images, the centers of the upper end openings of the tube one 102, the tube two 103 and the tube three 104 are on the same straight line with the center of the lower end opening of the barrel 101, and the distances between the tube one 102 and the tube two 103 and between the tube two 103 and the tube three 104 are the same, a plurality of sliding slots 105 are arranged at the side ends of the shell 1, and the interval between adjacent two side sliding slots 105 is the same as the interval between adjacent two barrels 101, and the interval between the tube one 102 and the tube two 103 is the same as the interval between the seedling holes on the adjacent two sides of the seedling raising tray.

[0041] The pushing assembly 2 comprises a pushing rod 201, a guide block 202, a seed adding block 203, a sliding block 204, a spring 205, a sliding rod 206 and a connecting block 207. The two ends of the connecting block 207 are fixedly connected with the shell 1, the spacing between the adjacent two connecting blocks 207 is the same as the spacing between the adjacent two material cylinders 101, the two sides of the connecting block 207 are respectively provided with the sliding rod 206, the two ends of the sliding rod 206 are fixedly connected with the shell 1, the outer wall of the sliding rod 206 is provided with the sliding block 204, the end portions of the two sliding blocks 204 are mirror-imaged arranged on the two sides of the seed adding block 203, one end of the seed adding block 203 is in abutment with the lower end of the material cylinder 101, the other end of the seed adding block 203 is in abutment with the connecting block 207, the side end of the seed adding block 203 is provided with the guide block 202, the end portions of the multiple guide blocks 202 are fixedly connected with the pushing rod 201, the two ends of the spring 205 are respectively fixedly connected with the sliding block 204 and the shell 1, the shape of the guide block 202 is the same as that of the seed adding block 203, when the seed adding block 203 moves to the side away from the material cylinder 101, the guide block 202 can be in abutment with the lower end of the material cylinder 101, the pushing rod 201 can simultaneously drive the guide block 202 to move, the guide block 202 can drive the seed adding block 203 to move, the seed adding block 203 drives the two sliding blocks 204 to move, the sliding blocks 204 move along the sliding rod 206, and simultaneously drive the spring 205 to deform.

[0042] The side, away from the seed adding block 203, of the connecting block 207 is provided with a seed sliding hole 2071, the inner diameter size of the seed sliding hole 2071 is the same as the inner diameter size of the pipe body one 102, the pipe body two 103 and the pipe body three 104, the centers of the seed sliding holes 2071 of the multiple connecting blocks 207 are respectively in the same straight line with the upper end opening centers of the pipe body one 102, the pipe body two 103 and the pipe body three 104, the center of the seed adding block 203 is provided with a seed adding hole 2031, when the seed adding hole 2031 of the seed adding block 203 is located corresponding to the lower end opening of the material cylinder 101, a seed can fall into the seed adding hole 2031, the seed adding hole 2031 of the seed adding block 203 corresponds to the seed sliding hole 2071, so that the seed falls into the seed breeding hole of the seed breeding disc through the corresponding pipe body one 102, pipe body two 103 and pipe body three 104, and the shape and size of the seed adding hole 2031 are the same as those of the seed sliding hole 2071, the seed adding hole 2031 can correspond to the lower end opening of the material cylinder 101 and the seed sliding hole 2071 respectively, the shape of the guide block 202 is the same as that of the sliding groove 105, the guide block 202 can match the sliding groove 105, the side, adjacent to the sliding rod 206, of the sliding block 204 is provided with a sliding hole 2041, the inner diameter size of the sliding hole 2041 matches the outer wall of the sliding rod 206.

[0043] The guide assembly 3 includes a sleeve block 301, a guide rod 302, a connecting plate 303, and a clamping screw 304. The ends of both sleeve blocks 301 are fixedly connected to the housing 1, and the two sleeve blocks 301 are arranged in a mirror image. The inner wall of the sleeve block 301 matches the guide rod 302. The ends of both guide rods 302 are fixedly connected to the connecting plate 303. The middle part of one sleeve block 301 is threadedly connected to the clamping screw 304. The end of the clamping screw 304 abuts against the guide rod 302. Rotating the clamping screw 304 separates the clamping screw 304 from the guide rod 302, allowing the housing 1 to drive the sleeve block 301 to move along the guide rod 302. The housing 1 drives the tube body 102, tube body 2 103, and tube body 3 104 to correspond, realizing the correspondence of different breeding holes in the breeding tray laterally. A rubber pad is provided at the end of the connecting plate on the side away from the fixing assembly 4 to increase the friction between the connecting plate 303 and the contact surface of the breeding tray.

[0044] The fixing component 4 includes a fixing plate 401, a connecting rod 402, and a fixing screw 403. The fixing screw 403 is rotatably mounted in the middle of the fixing plate 401. When the fixing screw 403 is rotated, it moves along the connecting plate 303 on one side, causing the fixing plate 401 to move. The fixing plate 401 moves along the connecting rod 402. A rubber pad is provided on the side of the fixing plate 401 adjacent to the breeding tray to increase the friction between the fixing plate 401 and the breeding tray. Connecting rods 402 are provided on both sides of the fixing plate 401. The outer walls of the connecting rods 402 are slidably connected to the connecting plate 303 on one side. The outer walls of the fixing screws 403 are threadedly connected to the connecting plate 303 on one side.

[0045] Specifically, the breeding tray is arranged between the two side connecting plates 303, and the pipe body one 102, the pipe body two 103 and the pipe body three 104 at the bottom of the shell 1 are corresponded to the breeding holes of the breeding tray, then the fixed screw 403 is rotated, the fixed plate 401 is moved to the direction of the breeding tray, the shell 1 is fixed above the breeding tray, then the barrel 101 is filled with seeds, the barrel 101 falls into the seed adding block 203, the push rod 201 can drive the guide block 202 to move at the same time, the guide block 202 can drive the seed adding block 203 to move to the seed sliding hole 2071, at this time, the guide block 202 seals the lower end opening of the barrel 101, and the seeds in the seed adding block 203 fall into the breeding holes of the breeding tray through the pipe body one 102, the pipe body two 103 and the pipe body three 104, the push rod 201 is loosened, the elastic force of the spring 205 drives the seed adding block 203 to move below the barrel 101, then the inside of the barrel 101, and the push rod 201 is pushed, so that the seeds fall into the breeding holes of the breeding tray, the abutting screw 304 is rotated, the abutting screw 304 is separated from the guide rod 302, so that the shell 1 can drive the sleeve block 301 to move along the guide rod 302, the shell 1 drives the pipe body one 102, the pipe body two 103 and the pipe body three 104 to correspond, the breeding holes of the breeding tray are corresponded in the transverse direction, and the push rod 201 is pushed to make the seeds fall into other breeding holes, and the push rod 201 is pushed for the same number of times, so that the number of seeds in the breeding holes of the breeding tray is ensured to be the same.

[0046] Although the present application has been illustrated and described with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A seed-filling structure for a seedling tray specifically designed for small-material rice transplanters, characterized in that: The application relates to a seed adding device, which comprises a shell and a seed adding structure. The pushing assembly is arranged in the interior of the shell, the guide assembly is arranged on both sides of the shell, and the guide assembly is provided with the fixing assembly on one side.

2. The seed inserting structure of a small material transplanter special seedling tray according to claim 1, characterized in that: Multiple material cylinders are arranged on one side of the shell, and adjacent material cylinders are arranged at equal intervals. A pipe body one is arranged in the middle of the other side of the shell, pipe body twos are arranged on both sides of the pipe body one, pipe body threes are arranged on the sides, away from the pipe body one, of the pipe body twos, and the axes of the pipe body twos and the pipe body threes on both sides are mirror images of the axis of the pipe body one. The centers of the upper openings of the pipe body one, the pipe body two and the pipe body three are in the same straight line with the center of the lower opening of the material cylinder, and the distances between the pipe body one and the pipe body two and between the pipe body two and the pipe body three are the same. Multiple sliding grooves are arranged on the side ends of the shell, and the intervals between adjacent sliding grooves on both sides are the same as the intervals between adjacent material cylinders.

3. The seed inserting structure of a small material transplanter special seedling tray according to claim 1, characterized in that: The pushing assembly comprises a pushing rod, a guide block, a seed adding block, a sliding block, a spring, a sliding rod and a connecting block. The two ends of multiple connecting blocks are fixedly connected with the shell, and the intervals between adjacent connecting blocks on both sides are the same as the intervals between adjacent material cylinders. The two sides of the connecting block are respectively provided with a sliding rod, and the two ends of the sliding rod are fixedly connected with the shell. The outer wall of the sliding rod is provided with a sliding block, and the end portions of the sliding blocks on both sides are mirror images of the two sides of the seed adding block. One end of the seed adding block is attached to the lower end of the material cylinder, and the other end of the seed adding block is attached to the connecting block. The side end of the seed adding block is provided with a guide block, the end portions of multiple guide blocks are fixedly connected with the pushing rod, and the two ends of the spring are respectively fixedly connected with the sliding block and the shell. The shape of the guide block is the same as that of the seed adding block, and when the seed adding block moves to the side away from the material cylinder, the guide block can be attached to the lower end of the material cylinder.

4. The seed inserting structure of a small material transplanter special seedling tray according to claim 3, characterized in that: The side, away from the seed adding block, of the connecting block is provided with a seed sliding hole, and the inner diameter of the seed sliding hole is the same as the inner diameters of the pipe body one, the pipe body two and the pipe body three. The centers of the seed sliding holes of multiple connecting blocks are respectively in the same straight line with the centers of the upper openings of the pipe body one, the pipe body two and the pipe body three. The center of the seed adding block is provided with a seed adding hole, and the shape and size of the seed adding hole are the same as those of the seed sliding hole. The seed adding hole can correspond to the lower end opening of the material cylinder and the seed sliding hole respectively. The shape of the guide block is the same as that of the sliding groove, and the guide block can match the sliding groove. The side, adjacent to the sliding rod, of the sliding block is provided with a sliding hole, and the inner diameter of the sliding hole matches the outer wall of the sliding rod.

5. The seed inserting structure of a small material transplanter special seedling tray according to claim 1, characterized in that: The guide assembly comprises a sleeve block, a guide rod, a connecting plate and a pressing screw rod. The end portions of the sleeve blocks on both sides are fixedly connected with the shell, and the sleeve blocks on both sides are mirror images. The inner wall of the sleeve block matches the guide rod, and the end portions of the guide rods on both sides are fixedly connected with the connecting plate. The middle portion of the sleeve block on one side is threadedly connected with the pressing screw rod, and the end portion of the pressing screw rod is tightly pressed against the guide rod.

6. The seed inserting structure of a small material transplanter special seedling tray according to claim 1, characterized in that: The fixing assembly comprises a fixing plate, a connecting rod and a fixing screw rod. The middle portion of the fixing plate is rotatably provided with the fixing screw rod, and the two sides of the fixing plate are respectively provided with the connecting rod. The outer wall of the connecting rod is in sliding connection with the connecting plate on one side, and the outer wall of the fixing screw is in threaded connection with the connecting plate on one side.

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