Novel rapeseed sowing equipment
By designing a furrowing and sowing mechanism with vertical pipes, retaining plates, and limiting components, the problems of damage to rapeseed sowing equipment when it collides with hard objects and blockage of the sowing pipe are solved, thus achieving smooth sowing and reliable equipment.
Patent Information
- Application Number
- CN202423132067.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing rapeseed planting equipment is easily damaged when it encounters hard objects, and the outlet of the planting pipe is easily blocked by soil, affecting normal operation.
A furrowing and sowing mechanism was designed, which includes a vertical pipe, a retaining plate, a disc, and a limiting component. The disc is connected to the bottom of the retaining plate by a spring. The limiting component maintains an eight-shaped structure. The seed outlet pipe is located inside the disc and is equipped with a one-way transmission mechanism and a flow guiding component to prevent clogging and damage.
It effectively protects the seed tube, prevents soil blockage and disc damage, ensures smooth sowing, and reduces equipment maintenance difficulty and cost.
Smart Images

Figure CN223745254U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural planting equipment technical field, especially a novel rapeseed seeding equipment. BACKGROUND
[0002] Rapeseed seeding is an important link in the production process of planting industry, and soil needs to be ditched before rapeseed seeding work, and the current rapeseed seeding equipment is used to carry out ditching operation by the ditching share at the front end of the equipment, and the ditching share is hard connected at the front end of the equipment, when there is hard material such as stone in the soil, the ditching share is often damaged by impact, and simultaneously, after ditching, the seeding pipe moves in the ditch to seed, as there is no shelter outside the seeding pipe, when the soil at the edge of the ditch collapses into the ditch, the outlet end of the seeding pipe is often blocked by the soil, and normal operation is affected. UTILITARIAN CONTENT
[0003] In view of the above technical problem, the utility model provides a novel rapeseed seeding equipment.
[0004] In order to realize the above purpose, the technical scheme of the utility model is as follows:
[0005] A novel rapeseed seeding equipment, comprising:
[0006] A rack;
[0007] A seeding mechanism is arranged on the rack;
[0008] A ditching and seeding mechanism is arranged at the bottom of the rack, and the feeding end thereof is connected with the discharging end of the seeding mechanism through a feeding pipe;
[0009] The ditching and seeding mechanism comprises:
[0010] A vertical pipe is fixedly installed on the rack through a mounting piece;
[0011] A soil baffle is installed at the bottom of the vertical pipe through a spring;
[0012] Two pairs of discs are sleeved on the connecting rod;
[0013] A seed outlet pipe is arranged between the two discs, and the top inlet end thereof is connected with the feeding pipe;
[0014] Wherein, the two discs are arranged in an eight-character shape under the soil baffle on the ground.
[0015] The utility model further comprises:
[0016] A limiting assembly is arranged on the soil baffle and connected with the two discs, and is used for keeping the eight-character shape of the two discs;
[0017] The limiting assembly comprises:
[0018] n-shaped plate is arranged on the retaining plate, and two ends of the n-shaped plate are respectively in contact with the outer walls of the two discs through pressing plates, and the n-shaped plate is provided with mounting strip holes;
[0019] two clamping strips are arranged in parallel between the two discs;
[0020] The top end of the clamping strip is connected with the mounting strip hole of the retaining plate through a bolt, and the bottom end is in contact with the inner wall of the disc; the pressing plate is connected with the n-shaped plate through a torsion spring, so that the pressing plate can be tightly pressed on the outer wall of the disc.
[0021] The mounting member comprises:
[0022] a bottom plate is fixedly installed on the rack;
[0023] a sleeve pipe is vertically arranged on the bottom plate, and the inner wall of the sleeve pipe can be matched with the vertical pipe.
[0024] The utility model also comprises:
[0025] a soil roller is arranged at the bottom of the rack through an adjusting frame and is located at the front side of the furrow forming and seeding mechanism;
[0026] a one-way transmission mechanism is arranged on one side of the rack, the power input end of the one-way transmission mechanism is connected with the main shaft of the soil roller, and the power output end of the one-way transmission mechanism is connected with the power input end of the seed dropping mechanism.
[0027] The adjusting frame comprises:
[0028] a cable-stayed pipe is connected with the rack at an upper position and a lower position through a bolt at one end and is connected with the soil roller through a bearing at the other end;
[0029] a screw rod is inserted into a strip-shaped mounting hole arranged on the rack, a rotating wheel and a nut are mounted on the screw rod, the rotating wheel and the nut are arranged at the upper part and the lower part of the strip-shaped mounting hole respectively, and the bottom of the screw rod is hingedly connected with the upper side wall of the cable-stayed pipe.
[0030] The utility model also comprises a traction frame arranged on the rack and used for being connected with a traction device.
[0031] The soil roller comprises:
[0032] a rotating shaft;
[0033] a cylindrical cage structure composed of two end plates and a plurality of rib strips is mounted on the rotating shaft.
[0034] The seed dropping mechanism comprises:
[0035] a plurality of seed boxes are arranged in a line at the upper part of the rack and are detachably mounted on the rack through a connecting assembly;
[0036] A plurality of seed boxes are sequentially arranged on the outlet of the seed box bottom;
[0037] A plurality of horizontal seed distribution shafts are sequentially arranged in the seed distribution boxes and have grooves on the outer surfaces for accommodating seeds.
[0038] A guide hopper is arranged on the outlet of the seed box bottom and has an outlet end connected with the material conveying pipe.
[0039] A rotating shaft is sequentially sleeved with the plurality of seed distribution shafts and has one end connected with the power output end of the one-way transmission mechanism.
[0040] The support rod is arranged on the frame and has a top end connected with the rotating shaft through a bearing, thereby supporting the rotating shaft.
[0041] The seed box is provided with a flow guide assembly, so that the seeds in the seed box can quickly enter the seed distribution box.
[0042] The connecting assembly comprises:
[0043] Two connecting blocks are arranged on the two sides of the outer wall of the seed box and fixedly arranged on the frame.
[0044] A fixed plate is arranged on the outer wall of the seed box and has two ends fixedly connected with the two connecting blocks through screws.
[0045] The utility model has the advantages of:
[0046] 1. When advancing, the two discs dig furrows in the land, and the seed tube is protected by being arranged in the two discs, so that the outlet end of the seed tube is not blocked by the soil.
[0047] 2. In the limiting assembly, the two clamping plates at the two ends of the n-shaped plate are matched with the two clamping strips to clamp the two discs, so that the two discs can always maintain the splayed structure.
[0048] 3. The use of the one-way transmission mechanism can prevent the rotating shaft from reversing the seed distribution shaft and sending the seeds into the material conveying pipe when the device is reversing the operation route, thereby avoiding waste.
[0049] 4. The design of the mounting piece can realize disassembly and assembly of the furrowing and seeding mechanism, and facilitates maintenance and repair of the furrowing and seeding mechanism;
[0050] 5. The cage-shaped design of the soil pressing roller simplifies the structure, reduces production cost, and lowers installation difficulty;
[0051] 6. The funnel-shaped structure of the flow guide assembly in the seed box can make seeds gather on the groove, and improve the capturing efficiency of the groove on the seeds;
[0052] 7. The design of the connecting assembly can make the seed box be clamped between two connecting blocks, and only need to disassemble the screws at both ends of the fixing plate when disassembling the seed box, so that the maintenance and repair of the seed box are facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0053] Figure 1 It is a structural schematic view of the utility model.
[0054] Figure 2 It is a rear view. Figure 1
[0055] Figure 3 It is a structural schematic view of the seed dropping mechanism of the utility model.
[0056] Figure 4 It is a structural schematic view of the seed distribution shaft of the utility model.
[0057] Figure 5 It is the internal structure of the seed box of the utility model.
[0058] Figure 6 It is a structural schematic view of the soil pressing roller of the utility model.
[0059] Figure 7 It is a structural schematic view of the limiting assembly of the utility model.
[0060] Figure 8 It is a top view of the n-shaped plate of the utility model.
[0061] Figure 9 It is a structural schematic view of the mounting piece of the utility model.
[0062] Figure 10 It is a top view of the two discs of the utility model.
[0063] Figure 11 It is a structural schematic view of the flow guide assembly of the utility model.
[0064] Figure 12 It is an installation relationship diagram of the screw rod, the strip-shaped mounting hole and the rotating wheel of the utility model.
[0065] Figure 13 The connection relationship diagram of the material conveying pipe and the seed outlet pipe. DETAILED DESCRIPTION
[0066] To make the purpose, technical scheme and advantages of the utility model more clear and explicit, the utility model is further described in detail below in combination with specific embodiments and with reference to the drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0067] As Figure 1 , Figure 7 and Figure 10 , Figure 13 indicated, a novel rapeseed seeding device comprises a rack 1, a seed dropping mechanism arranged on the rack 1, a furrowing and seeding mechanism arranged at the bottom of the rack 1, and the feeding end of the furrowing and seeding mechanism is connected with the discharging end of the seed dropping mechanism through a material conveying pipe 8.
[0068] As Figure 1 , Figure 7 and Figure 8 indicated, the utility model further comprises a limiting assembly arranged on the soil baffle 9 and connected with the two discs 10, which is used for keeping the structure of the two discs 10 as an eight-character shape.
[0069] As Figure 9 indicated, the mounting piece 14 comprises a bottom plate 141 fixedly installed on the rack 1 and a sleeve 142 vertically arranged on the bottom plate 141, and the inner wall of the sleeve 142 can be matched with the vertical pipe 25.
[0070] As Figure 1 and Figure 2As shown in the drawings, the utility model still includes: earth roller 7, through the adjusting frame setting in the chassis 1 bottom, and located the front side of ditching and seeding mechanism, one-way transmission mechanism 15, setting in the chassis 1 one side, its power input end and the main shaft cooperation of earth roller 7 are connected, and power output end and the power input end cooperation of lower seeding mechanism are connected.
[0071] As shown in the drawings, Figure 1 , Figure 2 and Figure 12 , adjusting frame includes: cable-stayed pipe 5, one end through bolt and chassis 1 adjustable connection of upper and lower position, the other end through bearing and earth roller 7 are connected, screw rod 6, insert in the strip mounting hole 29 set up in the chassis 1, its cooperation installation has runner 3 and nut 28, and runner 3 and nut 28 are set up respectively in the upper portion and lower portion of strip mounting hole 29, and the bottom of screw rod 6 and the upper side wall of cable-stayed pipe 5 are hinged.
[0072] As shown in the drawings, Figure 1 and Figure 2 , the utility model still includes: traction frame 4, setting in the chassis 1, for with traction equipment connection.
[0073] As shown in the drawings, Figure 6 , earth roller 7 includes: rotating shaft 73, cylindrical cage structure by two end plates 72 and several rib strips 71 are formed, cooperation installation is in rotating shaft 73.
[0074] As shown in the drawings, Figure 3 and Figure 4 , lower seeding mechanism includes: several seed boxes 2, in a line setting in the upper portion of chassis 1, and through the connecting component detachable with chassis 1 installation, several seed boxes 24, sequentially corresponding setting in the bottom outlet of seed box 2, several horizontal settings seed distribution shafts 16, sequentially rotatable corresponding setting in seed distribution box 24, and the outer surface of seed distribution shaft 16 annularly distributed has recess 18, for accommodating seed, guide hopper 19, corresponding setting in the bottom outlet of seed distribution box 24, and its outlet end and material conveying pipe 8 are communicated, rotating shaft 22, sequentially with several seed distribution shafts 16 are fitted, and its one end and the power output end cooperation of one-way transmission mechanism 15 are connected, wherein, the chassis 1 still vertically has support rod 23, and support rod 23 top is through bearing and rotating shaft 22 cooperation connection, for to rotating shaft 22 play the supporting effect.
[0075] As shown in the drawings, Figure 5 and Figure 11 , seed box 2 is provided with guide component 17, so that the seed in seed box 2 can quickly enter seed distribution box 24, the guide component 17 is two wedge-shaped blocks arranged in pairs, and a funnel-shaped structure is formed in the seed box 2.
[0076] As shown in the drawings, Figure 3As shown, the connecting assembly comprises: two connecting blocks 20, which are respectively arranged on the two sides of the outer wall of the seed box 2 and fixedly arranged on the rack 1; and a fixed plate 21, which is arranged on the outer wall of the seed box 2 and fixedly connected with the two connecting blocks 20 at two ends through screws.
[0077] In use, the seeds are put into the seed box 2, and due to the effect of the flow guide assembly 17, the seeds are gathered on the groove 18. When the traction equipment pulls the device to move forward, the soil roller 7 rotates to crush the soil clumps on the ground. At the same time, the one-way transmission mechanism 15 transmits power to the rotating shaft 22 along with the rotation of the soil roller 7, and the rotating shaft 22 drives the seed distribution shaft 16 to rotate. After the groove 18 captures the seeds, the groove 18 rotates to feed the seeds into the material feeding hopper 19, and then the seeds are fed into the seed outlet pipe 27 through the material conveying pipe 8. When the device moves forward, the two discs 10 dig trenches in the ground. Since the seed outlet pipe 27 is located in the two discs 10, the seed outlet pipe 27 is protected, and the outlet end of the seed outlet pipe 27 is not blocked by the soil. At the same time, the two discs 10 are connected to the soil retaining plate 9, and the soil retaining plate 9 is sleeved on the bottom of the vertical pipe 25 through the spring 13. Therefore, when hard soil and rocks are encountered, the two discs 10 are lifted by the soil and rocks, and after the two discs 10 move away from the soil and rocks, the two discs 10 return to the original position due to the action of the spring 13, effectively avoiding the damage of the two discs 10 caused by the hard soil and rocks. With the movement of the device, the seed outlet pipe 27 seeds the seeds into the trenches dug by the two discs 10.
[0078] Wherein, when installing the one-way transmission mechanism 15 or the soil roller 7, sometimes it may be necessary to adjust the height position, at this time, only need to rotate the rotating wheel 3 and the nut 28 respectively, so that the screw rod 6 can move up and down and left and right in the strip-shaped mounting hole 29, at the same time, the inclined cable pipe 5 can also be adjusted according to the actual situation, such as Figure 1 and Figure 2 In the above, the screw holes corresponding to the rack 1 are arranged on the upper and lower adjustment positions, and when the adjustment is completed, the rotating wheel 3 and the nut 28 are rotated respectively, so that the rotating wheel 3 and the nut 28 are close to the strip-shaped mounting hole 29, and finally clamped on the upper and lower side walls of the strip-shaped mounting hole 29, so that the screw rod 6 is locked and fixed.
[0079] Wherein, the material conveying pipe 8 is a flexible pipe.
[0080] It should be understood that the above specific embodiments of the utility model are only used for illustrative or explanatory purposes of the principle of the utility model, and do not constitute a limitation on the utility model. Therefore, any modification, equivalent replacement, improvement, etc. made without deviating from the spirit and scope of the utility model shall be included in the protection scope of the utility model. In addition, the appended claims of the utility model are intended to cover all changes and modifications falling within the scope and boundaries of the appended claims, or the equivalent forms of such scope and boundaries.
Claims
1. A new rapeseed seeding device, characterized by, Include: Rack (1); Sowing mechanism, provided on the rack (1); Drill seeding mechanism, provided at the bottom of the rack (1), and the feeding end is connected with the discharge end of the sowing mechanism through the feeding pipe (8); The drill seeding mechanism comprises: Vertical pipe (25), fixedly installed on the rack (1) through the mounting part (14); The soil retaining plate (9) is cooperatively installed at the bottom of the vertical pipe (25) through the spring (13); Two pairs of circular discs (10) are sleeved on the connecting rod; The seed outlet pipe (27) is arranged between the two circular discs (10), and the top inlet end is connected with the feeding pipe (8); Wherein, the two circular discs (10) are arranged in a spreader shape under the soil retaining plate (9).
2. A new rapeseed seeding device according to claim 1, characterized in that, Also includes: Limiting assembly, provided on the soil retaining plate (9) and connected with the two circular discs (10), for keeping the two circular discs (10) in the spreader shape structure; The limiting assembly comprises: N-shaped plate (12), provided on the soil retaining plate (9), the two ends of the n-shaped plate (12) are respectively in contact with the outer walls of the two circular discs (10) through the pressing plates (11), and the n-shaped plate (12) is provided with mounting strip holes; Two clamping strips (26) are arranged in parallel between the two circular discs (10); Wherein, the top end of the clamping strip (26) is connected with the mounting strip hole through the bolt penetrating the soil retaining plate (9), and the bottom end is in contact with the inner wall of the circular disc (10); the pressing plate (11) is connected with the n-shaped plate (12) through the torsion spring, so that the pressing plate (11) can be tightly pressed on the outer wall of the circular disc (10).
3. A novel rapeseed seeding device as claimed in claim 1, characterized in that The mounting part (14) comprises: Bottom plate (141), fixedly installed on the rack (1); Sleeve (142), vertically arranged on the bottom plate (141), and the inner wall thereof can be matched with the vertical pipe (25).
4. A novel rapeseed seeding device according to claim 1, characterized in that, Also includes: Soil roller (7), provided at the bottom of the rack (1) through the adjusting frame, and located in front of the drill seeding mechanism; One-way transmission mechanism (15), provided on one side of the rack (1), the power input end is connected with the main shaft of the soil roller (7), and the power output end is connected with the power input end of the sowing mechanism.
5. A new rapeseed seeding device according to claim 4, characterized in that, The adjusting frame comprises: Cable tube (5), one end of which is connected with the rack (1) in up-down position adjustable manner through the bolt, and the other end is connected with the soil roller (7) through the bearing; Screw rod (6), inserted into the strip-shaped mounting hole (29) provided on the rack (1), and the rotating wheel (3) and the nut (28) are cooperatively mounted on the screw rod (6), and the rotating wheel (3) and the nut (28) are arranged at the upper part and the lower part of the strip-shaped mounting hole (29) respectively, and the bottom of the screw rod (6) is hinged with the upper side wall of the cable tube (5).
6. A new rapeseed seeding device according to claim 1, characterized in that, Also includes: Traction frame (4), provided on the rack (1), for connecting with the traction equipment.
7. A novel rapeseed seeding device according to claim 4, characterized in that, The soil roller (7) comprises: Rotary shaft (73); The cylindrical cage structure composed of two end plates (72) and a plurality of rib strips (71) is cooperatively installed on the rotary shaft (73).
8. A new rapeseed seeding device according to claim 4, characterized in that, The sowing mechanism comprises: A plurality of seed boxes (2) are arranged in a line on the upper part of the rack (1) and are detachably mounted on the rack (1) through the connecting assembly; A plurality of seed sub-boxes (24) are sequentially arranged on the bottom outlet of the seed box (2). A plurality of horizontally arranged seed distribution shafts (16) are arranged in the seed distribution box (24) in sequence and rotatably, and the outer surface of the seed distribution shaft (16) is annularly distributed with grooves (18) for accommodating seeds; A guide hopper (19) is arranged on the bottom outlet of the seed distribution box (24) in correspondence, and the outlet end thereof is communicated with the material conveying pipe (8); A rotating shaft (22) is sleeved with the plurality of seed distribution shafts (16) in sequence, and one end thereof is connected with the power output end of the one-way transmission mechanism (15); Wherein, the frame (1) is also vertically provided with a supporting rod (23), and the top of the supporting rod (23) is connected with the rotating shaft (22) through a bearing, so as to support the rotating shaft (22).
9. A new rapeseed seeding device according to claim 8, characterized in that, The seed tank (2) is provided with a flow guide assembly (17), so that the seeds in the seed tank (2) can quickly enter the seed distribution box (24); the flow guide assembly (17) is two wedge-shaped blocks arranged in pairs, forming a funnel-shaped structure in the seed tank (2).
10. A novel rapeseed seeding device according to claim 8, characterized in that, The connecting assembly comprises: Two connecting blocks (20) are arranged on the two sides of the outer wall of the seed tank (2) and fixedly arranged on the frame (1); A fixed plate (21) is arranged on the outer wall of the seed tank (2), and the two ends thereof are fixedly connected with the two connecting blocks (20) through screws.