Rice seedling thrower

By designing the row guide and travel wheel mechanism of the rice seedling transplanter, the rice seedlings can be planted in rows and columns, solving the problem of uneven density of rice seedlings in the existing technology and improving the uniformity of fertilization and spraying.

CN223452422UActive Publication Date: 2025-10-21GUANGXI HUANONG DAOXIANG MODERN AGRICULTURAL TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202422937867.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-21
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

When the existing rice seedling transplanter is used for transplanting, the seedlings are unevenly distributed and disorderly, which leads to uneven subsequent fertilization and spraying.

Method used

A rice seedling throwing machine is designed, which includes a frame, a seedling throwing mechanism, a row guide, a binding part and a seedling storage box. The seedlings are guided to the seedling throwing mechanism through the seedling guide trough of the row guide, and the seedling throwing mechanism is driven by the traveling wheel mechanism to throw the seedlings into the paddy field in rows.

Benefits of technology

The seedlings were planted in orderly rows and columns, which solved the problem of uneven density and improved the uniformity of subsequent fertilization and spraying.

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Abstract

The utility model discloses a rice seedling throwing machine which comprises a machine frame, and a traveling wheel mechanism is installed at the bottom of the machine frame. The seedling throwing mechanism is mounted on one side of the rack, extends out of the rack and is in transmission connection with a driving wheel mechanism; the row-by-row seedling guiding piece is mounted on the rack and obliquely extends towards the position close to the seedling throwing mechanism, and a plurality of seedling guiding grooves are formed in the row-by-row seedling guiding piece at intervals; the binding piece is mounted on the machine frame; and the seedling storage box is mounted on the other side of the rack. During use, the binding piece is fixed to the waist of a user, the user places seedlings on the seedling guide grooves of the row-by-row seedling guide piece, and the seedling guide grooves guide the seedlings to the seedling throwing mechanism; when a user moves backwards, the driving wheel mechanism is driven through the rack, the driving wheel mechanism drives the seedling throwing mechanism to work, the seedling throwing mechanism conveys seedlings falling on the seedling throwing mechanism to the outside of the rack, then the seedlings fall into a paddy field from the seedling throwing mechanism, and seedling throwing planting is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of rice throwing seedling machines. BACKGROUND

[0002] In recent years, rice seedling cultivation is usually carried out by using rice seedling pots to cultivate seedlings, so that the roots of the rice seedlings have mud balls, facilitating the throwing seedling planting.

[0003] The inventor found in work that although the seedlings obtained by using rice seedling pots to cultivate have mud balls on their roots, facilitating the throwing seedling planting by the planting personnel, it is difficult to plant in rows, and the planting is usually uneven and disorganized. This is not conducive to subsequent artificial fertilization and pesticide spraying. Therefore, a rice throwing seedling machine is developed to overcome the defects of the prior art. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the defects in the prior art and provides a rice throwing seedling machine.

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

[0006] A rice throwing seedling machine includes a rack, a traveling wheel mechanism installed at the bottom of the rack, a throwing seedling mechanism installed on one side of the rack and extending out of the rack and in transmission connection with the traveling wheel mechanism, a row-dividing seedling guide installed on the rack and extending obliquely towards the throwing seedling mechanism, a plurality of seedling guide grooves being spaced apart in the row-dividing seedling guide, a bundling member installed on the rack, and a seedling storage box installed on the other side of the rack.

[0007] Further, the throwing seedling mechanism includes a support frame, a driven roller rotatably installed at one end of the support frame and a driving roller rotatably installed at the other end of the support frame, the driven roller and the driving roller being in transmission connection through a conveying belt, a plurality of push plates being installed in parallel and spaced apart on the conveying belt, a first rotating shaft in transmission connection at one end with the driving roller and having a driven gear installed at the other end, a second rotating shaft having a driving gear and a driven wheel installed at the other end and rotatably installed at one end on the support frame, and a driving wheel installed on the traveling wheel mechanism, the traveling wheel mechanism driving the driving wheel to rotate, the driving wheel being in transmission connection with the driven wheel.

[0008] Further, the throwing seedling mechanism of the utility model also includes an inclined plate obliquely installed on the top of the push plate.

[0009] Further, the running wheel mechanism comprises a support shaft, two ends of the support shaft are respectively fixedly provided with support rings, and a driving plate is circumferentially arranged between the two support rings.

[0010] Further, the support ring comprises a support ring, a base is installed at the geometric center of the support ring, and the axis of the base is coincident with the axis of the support ring, and a plurality of reinforcing ribs are circumferentially and intervally arranged between the base and the support ring.

[0011] Further, the rack comprises a diagonal support frame, a first handrail and a second handrail are installed at one end of the diagonal support frame, a support frame is installed at the other end of the diagonal support frame, and an axle support is connected to the bottom of the support frame through at least one support rod.

[0012] Further, the rice throwing machine further comprises a row spacing piece, and the row spacing piece is arranged between adjacent seedling guiding grooves on the row guiding and seedling guiding piece.

[0013] Further, the rice throwing machine further comprises a containing box and a counterweight, the containing box is installed on the support frame and is provided with a containing groove with an open top, and the counterweight is movably inserted into the containing groove.

[0014] Further, the binding piece comprises a first binding belt, an adjustable binding belt, a second binding belt and a clasp, one end of the second binding belt is arranged on the first binding belt at intervals, the other end of the first binding belt is arranged on the first binding belt at intervals, and the second binding belt and the adjustable binding belt are connected through the clasp.

[0015] Further, the binding piece further comprises a gourd-shaped buckle, the clasp comprises a female buckle and a male buckle, the male buckle is detachably inserted into the female buckle, the male buckle is provided with a binding belt groove, one end of the adjustable binding belt is bent to pass through the gourd-shaped buckle, the binding belt groove and the gourd-shaped buckle again.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] The utility model overcomes the problem of uneven density and disorderly of the prior art rice seedling throwing machine. That is, during use, the binding member is fixed to the waist of the user, the user places the seedlings on the plurality of seedling guide grooves of the row-by-row seedling guide member, the seedling guide grooves guide the seedlings to the seedling throwing mechanism, the user drives the traveling wheel mechanism through the frame when walking backward, the traveling wheel mechanism drives the seedling throwing mechanism to work, the seedling throwing mechanism then conveys the seedlings falling thereon to the outside of the frame, and the seedlings fall into the paddy field from the seedling throwing mechanism, thereby realizing seedling throwing and planting. The plurality of seedling guide grooves of the row-by-row seedling guide member guide the seedlings to fall onto the seedling throwing mechanism, so that a plurality of rows of seedlings are formed on the seedling throwing mechanism, and the adjacent seedlings on each row of seedlings are spaced from each other, and the seedlings are then thrown by the seedling throwing mechanism to form a plurality of rows of orderly and spaced planting seedlings. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0019] Figure 1 It is a structure schematic view of the rice seedling throwing machine of the utility model.

[0020] Figure 2 It is a structure schematic view of the utility model installed with the counterweight block.

[0021] Figure 3 It is a structure schematic view of the traveling wheel mechanism in the utility model.

[0022] Figure 4 It is an unfolded structure schematic view of the counterweight block and the containing box in the utility model.

[0023] Figure 5 It is a structure schematic view of the binding member in the utility model.

[0024] Corresponding component names of each reference numeral in the drawings are as follows:

[0025] 1-seedling throwing mechanism, 11-driving roller, 12-pushing plate, 13-inclined plate, 14-conveying belt, 15-driven roller, 16-supporting frame, 17-bearing seat, 18-first rotating shaft, 19-driven gear, 110-driving gear, 111-driven wheel, 112-second rotating shaft, 113-transmission member, 114-driving wheel;

[0026] 2-traveling wheel mechanism, 201-supporting ring member, 2011-supporting ring, 2012-stiffening rib, 2013-base, 202-driving plate;

[0027] 3 - 3 - axis support, 4 - support rod, 5 - inclined support frame, 6 - seedling storage box, 7 - support, 8 - support shaft, 9 - first handrail, 10 - first bandage;

[0028] 20 - adjustable bandage, 21 - buckle, 22 - buckle, 221 - female buckle, 222 - male buckle, 223 - bandage slot, 23 - second handrail, 24 - row guide seedling piece, 25 - seedling guide slot, 26 - row spacing piece, 27 - containing box, 271 - containing slot, 28 - counterweight, 29 - support, 30 - pull ring, 31 - second bandage. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] Embodiment 1:

[0031] As shown in the drawings, Figures 1-5 A rice seedling throwing machine comprises a rack, a seedling throwing mechanism 1, a row guide seedling piece 24, a binding piece and a seedling storage box 6. The rack is provided with a traveling wheel mechanism 2 at the bottom. The seedling throwing mechanism 1 is installed on one side of the rack and extends out of the rack and is in driving connection with the traveling wheel mechanism 2. The row guide seedling piece 24 is installed on the rack and extends obliquely towards the seedling throwing mechanism 1, and a plurality of seedling guide slots 25 are arranged at intervals in the row guide seedling piece 24. The binding piece is installed on the rack. The seedling storage box 6 is installed on the other side of the rack.

[0032] As shown in the drawings, Figure 1 , 2 The row spacing piece 26 is arranged between the adjacent seedling guide slots 25 of the row guide seedling piece 24. The number of seedling guide slots can be 2, 3, 4, 5, 6, 7, 8, 9 or 10, etc. It can be understood that the number of seedling guide slots can be set to a suitable number according to the user.

[0033] The row spacing piece 26 can not only achieve the interval arrangement of adjacent seedling guide slots, but also can make the seedling guide slots guided and sent to the conveying belt, so that the conveying belt presents multiple rows of rice seedlings moving at intervals. When the rice seedlings fall into the paddy field, they are planted in rows and columns.

[0034] As shown in the drawings, Figures 1-3 A structure of the traveling wheel mechanism is shown. The traveling wheel mechanism 2 comprises a support shaft 8 and a driving plate 202. The support shaft 8 is fixedly provided with a support ring 201 at both ends. A plurality of driving plates 202 are circumferentially arranged between the two support rings 201; wherein the support shaft 8 is in driving connection with the seedling throwing mechanism.

[0035] The number of driving plates 202 can be 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, or 20, etc. The use of multiple driving plates between two support ring members can facilitate the rolling of the support ring members in the paddy field, and thus facilitate the rolling of the traveling wheel mechanism in the paddy field.

[0036] As shown in Figure 3 , a structure of the support ring member is given. The support ring member 201 includes a support ring 2011, a base 2013, and a reinforcing rib 2012. The base 2013 is installed at the geometric center of the support ring 2011, and the axis of the base 2013 coincides with the axis of the support ring 2011. Multiple reinforcing ribs 2012 are installed between the base 2013 and the support ring 2011 at circumferential intervals.

[0037] The base 2013 is sleeved on the support shaft 8. The base 2013 is in transmission connection with the support shaft 8, and the transmission connection can be key connection or welding connection. It can be understood that the support ring member drives the support shaft 8 to rotate when rotating.

[0038] The number of reinforcing ribs 2012 can be 4, 5, 6, 7, 8, 9, or 10, etc. Multiple reinforcing ribs can make the connection between the support ring and the base stable, and also improve the carrying capacity of the support ring to avoid deformation of the support ring under stress.

[0039] As shown in Figure 1 , a structure of the rack is given. The rack includes a diagonal brace 5, a support 7, and a shaft support 3. The diagonal brace 5 has a first handrail 9 and a second handrail 23 installed at one end; the support 7 is installed at the other end of the diagonal brace 5; the bottom of the support 7 is connected to the shaft support 3 through at least one support rod 4 on both sides.

[0040] As shown in Figures 1-3 , the shaft support 3 is sleeved on the support shaft 8. The shaft support is in transmission connection with the support shaft 8.

[0041] In some embodiments, a structure of the seedling throwing mechanism is given. As shown in Figure 1 , the seedling throwing mechanism 1 includes a support frame 16, a first rotating shaft 18, a second rotating shaft 112, and a driving wheel 114. The support frame 16 has a driven roller 15 rotatably installed at one end and a driving roller 11 rotatably installed at the other end. The driven roller 15 and the driving roller 11 are in transmission connection through a conveying belt 14, and multiple push plates 12 are installed at intervals and in parallel on the conveying belt 14. The first rotating shaft 18 is in transmission connection with the driving roller 11 at one end and has a driven gear 19 installed at the other end. The second rotating shaft 112 is rotatably installed at one end of the support frame 16 and has a driving gear 110 and a driven wheel 111 installed at intervals at the other end. The driving wheel 114 is installed on the traveling wheel mechanism 2, and the traveling wheel mechanism 2 drives the driving wheel 114 to rotate. The driving wheel 114 is in transmission connection with the driven wheel 111.

[0042] As shown in Figures 1-3 , the driving wheel 114 is mounted on the support shaft 8 and is in driving connection with the support shaft 8. The driving connection can be a key connection or a welding connection. The support shaft can drive the driving wheel to rotate.

[0043] As shown in Figure 1 , 2 , the conveying belt 14 forms a closed loop rotation, so that the plurality of paddles mounted thereon can be used in a circulating manner. The seedling guide groove on the row guide and seedling member guides the seedlings to the conveying belt 14. When the conveying belt rotates, it drives the paddles to move, and the paddles can push the seedlings to move.

[0044] Further, in order to better drive the seedlings to move, an inclined plate 13 is installed. The top of the paddle 12 is inclinedly provided with the inclined plate 13.

[0045] As shown in Figure 1 , 2 , the paddle and the inclined plate can be connected in a circular arc transition. The paddle and the inclined plate are connected to form a hook-like structure as a whole, which is more conducive to driving the seedlings to move with the conveying belt.

[0046] In operation, the conveying belt 14 drives the paddle 12 to move, and the paddle 12 drives the inclined plate 13 to move. The inclined plate can conveniently hook the mud ball carried by the rice seedlings, so that the rice seedlings can timely separate from the row guide and seedling member 24, and the rice seedlings are prevented from being blocked in the seedling guide groove 25.

[0047] It can be understood that the two ends of the driven roller and the driving roller are installed on the support frame through bearing seats.

[0048] It should be noted that the support frame 16 extends out of the rack and exceeds the traveling wheel mechanism, so that the falling point of the rice seedlings falling from the conveying belt is spaced apart from the traveling wheel mechanism by a certain distance.

[0049] In some embodiments, in order to reduce the downward pulling force of the rack on the waist of the user through the binding belt, a containing box 27 and a counterweight 28 are installed. As shown in Figure 2 , 4 , the containing box 27 is mounted on the support 7 and is provided with a containing groove 271 with an open top; and the counterweight 28 is movably inserted into the containing groove 271.

[0050] The counterweight is movably installed in the containing groove of the containing box. This can facilitate disassembly and installation.

[0051] It can be understood that the counterweight can be provided with a plurality of counterweights according to needs. The weight of the counterweight can be 2-5 kg. Of course, it is not limited to this, and the counterweight with a suitable weight can be set according to actual needs.

[0052] In some alternative embodiments, a structure of the binding is given. The binding comprises a first strap 10, an adjustable strap 20, a second strap 31 and a buckle 22, the second strap 31 is installed on the first strap 10 at one end of the first strap 10, the adjustable strap 20 is installed on the first strap 10 at the other end of the first strap 10, and the second strap 31 and the adjustable strap 20 are connected through the buckle 22.

[0053] In use, the first strap 10 is placed on the waist of the user, the adjustable strap 20 and the second strap 31 are placed on the abdomen of the user, and then the adjustable strap 20 and the second strap 31 are connected through the buckle 22, so that the binding is fixed on the user.

[0054] It can be understood that the adjustable strap has an adjustable length, so that it can be applied to different body types.

[0055] A structure of the buckle is given. As shown in Figure 2 , 5 The buckle 22 comprises a female buckle 221 and a male buckle 222, the male buckle 222 is detachably inserted into the female buckle 221, and the male buckle 222 is provided with a strap groove 223.

[0056] In order to realize the length adjustment function of the adjustable strap, a structure of the adjustable strap is given, and a grommet 21 is installed. One end of the adjustable strap 20 is bent to pass through the grommet 21, then bent back to pass through the strap groove 223 again, and then bent again to pass through the grommet 21.

[0057] It can be understood that the adjustable strap has a fixed end and a free end. The fixed end is used for fixed connection with the first strap. The free end is used for passing through the grommet and the strap groove. The free end can realize the length adjustment between the male buckle 222 and the first strap through the grommet, that is, when the length between the male buckle 222 and the first strap is increased, the free end of the adjustable strap moves inward relative to the grommet to shrink, and then the fixed end of the adjustable strap is pulled to realize the length increase between the male buckle 222 and the first strap. When the length between the male buckle 222 and the first strap is reduced, the free end of the adjustable strap moves outward relative to the grommet to extend, so as to shorten the length between the male buckle 222 and the first strap.

[0058] The working mode of the utility model:

[0059] In initial use, rice seedlings are placed along the length direction of the conveying belt 14 corresponding to each seedling guiding groove 25 on the row guiding piece 24. Then the first binding strap 10 is placed on the waist of the user, and the second strap 30 and the adjustable strap 20 placed in front of the abdomen of the user are connected through the buckle 22, so that the binding is fixed and worn on the user. The binding is connected with the first handrail 9 and the second handrail 23, the binding is pulled to move, the binding drives the handrails to move, and the handrails pull the whole rice seedling throwing machine to move.

[0060] The traveling wheel mechanism 2 performs rolling travel, and the driving plate 202 on the traveling wheel mechanism can be inserted into the mud of the paddy field when the support ring rotates, which facilitates the rolling of the entire traveling wheel mechanism. When the support ring 2011 rotates, the base 2013 is driven to rotate through the plurality of reinforcing ribs 2012, and the support shaft 8 is driven to rotate by the base 2013. The support shaft 8 drives the driving wheel 114 to rotate, and the driving wheel 114 and the driven wheel 111 are drivingly connected through the transmission member 113, so that the driven wheel 111 is driven to rotate. The second rotating shaft 112 drives the driving gear 110 to rotate, and the driving gear 110 and the driven gear 19 are drivingly connected in meshing transmission, so that the driven gear 19 is driven to rotate. The first rotating shaft 18 drives the driving roller 11 to rotate, and the conveying belt 14 rotates under the auxiliary action of the driven roller 15, so as to drive the push plate 12 and the inclined plate 13 on it to move. The push plate 12 and the inclined plate 13 take the rice seedlings on the conveying belt away from the seedling guide groove. With the rotation of the conveying belt, the rice seedlings are conveyed to the driving roller 11 and fall downward from the driving roller 11 and fall into the paddy field, realizing the seedling throwing planting.

[0061] It should be noted that the split row seedling guide 24 is provided with a plurality of seedling guide grooves, and the rice seedlings fall into the conveying belt from the seedling guide grooves, and the conveying belt is driven to move the rice seedlings along the length direction of the conveying belt.

[0062] The above-mentioned embodiments are the preferred embodiments of the present application, which are only used to facilitate the description of the present application and do not limit the present application in any form. Any person skilled in the art can make partial changes or modifications to the equivalent embodiments within the scope of the technical features disclosed by the present application without departing from the technical features of the present application, and the changes or modifications still belong to the scope of the technical features of the present application.

Claims

1. A rice seedling transplanter, characterized by: Comprising a rack, the bottom of which is mounted with a traveling wheel mechanism (2); a seedling throwing mechanism (1), which is mounted on one side of the rack and extends out of the rack, and is in driving connection with the traveling wheel mechanism (2); a row-dividing seedling guiding member (24), which is mounted on the rack and extends obliquely towards the seedling throwing mechanism (1), and is provided with a plurality of seedling guiding grooves (25) at intervals; a bundling member, which is mounted on the rack; and a seedling storage box (6), which is mounted on the other side of the rack.

2. The rice seedling throwing machine according to claim 1, characterized in that: The seedling throwing mechanism (1) comprises a support frame (16), one end of which is rotatably mounted with a driven roller (15), and the other end of which is rotatably mounted with a driving roller (11), the driving roller (11) and the driven roller (15) being in driving connection through a conveying belt (14), and a plurality of push plates (12) being mounted on the conveying belt (14) at intervals and in parallel; a first rotating shaft (18), one end of which is in driving connection with the driving roller (11), and the other end of which is mounted with a driven gear (19); a second rotating shaft (112), one end of which is rotatably mounted on the support frame (16), and the other end of which is mounted with a driving gear (110) and a driven roller (111) at intervals; and a driving roller (114), which is mounted on the traveling wheel mechanism (2), the traveling wheel mechanism (2) driving the driving roller (114) to rotate, the driving roller (114) being in driving connection with the driven roller (111).

3. The rice seedling throwing machine according to claim 2, characterized in that: Further comprising an inclined plate (13), which is obliquely mounted on the top of the push plate (12).

4. The rice seedling throwing machine according to claim 1, wherein: The traveling wheel mechanism (2) comprises a support shaft (8), both ends of which are fixedly mounted with support ring members (201); and a plurality of driving plates (202), which are circumferentially mounted between the two support ring members (201); wherein the support shaft (8) is in driving connection with the seedling throwing mechanism.

5. The rice seedling throwing machine according to claim 4, wherein: The support ring member (201) comprises a support ring (2011); a base (2013), which is mounted on the geometric center of the support ring (2011), and the axis of the base (2013) coincides with the axis of the support ring (2011); and a plurality of reinforcing ribs (2012), which are circumferentially mounted at intervals between the base (2013) and the support ring (2011).

6. The rice seedling throwing machine according to claim 5, wherein: The rack comprises an inclined support frame (5), one end of which is mounted with a first handrail (9) and a second handrail (23); a support bracket (7), which is mounted on the other end of the inclined support frame (5); and an axle support (3), which is connected with the support bracket (7) through at least one support rod (4) on both sides of the bottom of the support bracket (7).

7. The rice seedling throwing machine according to any one of claims 1 to 6, characterized in that: Further comprising a row spacing member (26), which is arranged between adjacent seedling guiding grooves (25) on the row-dividing seedling guiding member (24).

8. The rice seedling throwing machine according to claim 7, characterized in that: It also comprises a containing box (27) and a counterweight (28), wherein the containing box (27) is installed on the support (7) and is provided with a containing groove (271) with an open top; the counterweight (28) is movably inserted into the containing groove (271).

9. The rice seedling throwing machine according to claim 7, wherein: The binding comprises a first binding belt (10), an adjustable binding belt (20), a second binding belt (31) and a clasp (22), wherein the second binding belt (31) is installed on the first binding belt (10) at one end of the first binding belt (10), the adjustable binding belt (20) is installed on the first binding belt (10) at the other end of the first binding belt (10), and the second binding belt (31) and the adjustable binding belt (20) are connected through the clasp (22).

10. The rice seedling throwing machine according to claim 9, characterized in that: It also comprises a grommet (21), wherein the clasp (22) comprises a female buckle (221) and a male buckle (222), the male buckle (222) is detachably inserted into the female buckle (221), and the male buckle (222) is provided with a binding belt groove (223), one end of the adjustable binding belt (20) is bent to pass through the grommet (21), then passes through the binding belt groove (223), is folded back, is bent again to pass through the grommet (21) again.