Potato seeder with distance marking function
By installing auxiliary components equally on the sowing chain and using the movement of the sowing chain to achieve equidistant sowing of seed potatoes, the problem that planters in the prior art need to observe and align each marking point in detail, improving the convenience and efficiency of sowing.
Patent Information
- Application Number
- CN202520514327.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2035-03-24
AI Technical Summary
When used in actual application of existing potato seeders with fixed-distance marking, planters still need to conduct detailed observations and precise alignment of each marking point, which increases the complexity and time cost of operation.
A potato seeder was designed to install auxiliary components equidistantly on the seed chain, and the auxiliary components are continuously circulated and moved by the movement of the seed chain, thereby realizing equidistant sowing of seed potatoes.
Simplified sowing operations, reduced the need for observation and alignment of marking points, and improved the convenience and efficiency of sowing.
Smart Images

Figure CN222786354U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sowing equipment, in particular to a potato seeder with a distance marking function. Background Art
[0002] Traditionally, potatoes are planted by hand or machine. When planting, a planting furrow needs to be opened in the soil, and potato tubers are planted by hand or by a planting machine before the soil is restored.
[0003] According to the publication number: CN217790300U, a potato seeder with a distance marking function is disclosed. This technology discloses "a potato seeder with a distance marking function, including a planter, one side of the planter is fixedly connected with two symmetrically arranged support blocks, the two support blocks are fixedly connected by a support rod, a slider is slidably sleeved on the support rod, the slider is connected to one of the support blocks by a basket screw, one end of the slider is fixedly connected to a mounting plate, a cavity is provided in the mounting plate, a screw is rotatably connected in the cavity, a first gear is fixedly sleeved on the screw, a second gear meshing with the first gear is provided in the cavity, the second gear and the inner wall of the cavity are rotatably connected by a rotating rod, one end of the rotating rod passes through the inner wall of the cavity and is fixedly connected with a knob" and other technical solutions, with "through the setting of the marking structure, the seeder can mark the planting point, which is convenient for the sowing of the next plant, thereby improving the convenience and accuracy of the use of the seeder" and other technical effects;
[0004] The above scheme can mark the planting point of the next plant through the marking structure; however, although the sowing spacing can be accurately controlled, in actual application, the planting personnel still need to observe and align each marking point in detail. This step not only increases the complexity of the operation, but also increases the time cost of the overall operation to a certain extent. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a potato seeder with a distance marking function, which has the characteristic that several auxiliary components can be equidistantly installed on a sowing chain according to the sowing spacing, and the chain drives the several auxiliary components to move in a continuous cycle, so that the seed potatoes in each auxiliary component can be sown in the soil in sequence and equidistantly.
[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a potato seeder with a distance marking function, including a seeder and used for potato sowing, the seeder comprising:
[0007] The main assembly includes a stand fixed to the upper end of the frame, an upper shaft rod rotatably mounted between two sides of the upper end of the stand, an upper sprocket wheel fixed at both ends of the upper shaft rod, a lower shaft rod rotatably mounted between two sides of the lower end of the frame, a lower sprocket wheel fixed at both ends of the lower shaft rod, and a sowing chain installed between the lower sprocket wheel and the upper sprocket wheel;
[0008] The auxiliary components include a plurality of troughs equidistantly installed on the sowing chain, a balance bar fixed between the two sides of the rear end of the trough, sliding sleeves slidably installed at both ends of the balance bar, a clamping head fixed at the outer end of the sliding sleeve, a shifting block fixed at the upper end of the outer wall of the sliding sleeve, and springs installed at both ends of the balance bar.
[0009] Preferably, the seeder further comprises short engraved lines formed on the links of the sowing chain, and long engraved lines formed on the links of the sowing chain every four links.
[0010] Preferably, the main body component also includes wheels rotatably mounted on the left and right ends of the frame, a first transmission chain installed between the sprocket on the left end wheel and the sprocket on the lower shaft rod, and material buckets fixed on both sides of the top of the frame.
[0011] Preferably, the main body component also includes a shell fixed on both sides of the rear end of the frame, and a seed tube fixed at the lower end of the shell.
[0012] Preferably, plowshares are fixed on both sides of the bottom rear end of the frame, fertilizer hoppers are fixed on both sides of the top rear end of the frame, a delivery pipe is fixed at the lower end of the fertilizer hopper, and the lower end of the delivery pipe extends to the interior of the plowshare.
[0013] Preferably, a transmission sprocket is rotatably installed at the right end of the top of the frame, a second transmission chain is installed between the transmission sprocket and the sprocket on the right end wheel, a transmission is installed on the top of the frame, and the transmission connects the transmission sprocket with the distributor at the lower end of the fertilizer hopper. Beneficial Effects
[0014] The utility model provides a potato planter with a distance marking function. Compared with the prior art, the utility model has the following beneficial effects:
[0015] (1) By moving the sliding sleeve to squeeze the spring, the sliding sleeves on both sides drive the clamps on both sides to move in opposite directions respectively, and then the material trough is installed on the chain link of the sowing chain, and the toggled block is released. The sliding sleeve is pushed to drive the clamps through the pressure of the spring rebound, and the clamps on both sides move toward each other to clamp the chain links on the sowing chain. At the same time, the clamps are buckled on the chain pins in the chain links on the sowing chain, so that the auxiliary components are fixed on the sowing chain, making it easy to disassemble and assemble the auxiliary components, and several auxiliary components can be equidistantly installed on the sowing chain according to the sowing spacing.
[0016] (2) When the push frame moves, the wheels rotate and cooperate with the first transmission chain to drive the lower shaft rod to rotate. The lower shaft rod drives the sowing chain to move through the lower sprocket and in cooperation with the upper sprocket, so that several auxiliary components on the sowing chain continuously move in a cycle, so that the seed potatoes in each auxiliary component can be sown in the soil in sequence and at equal distances. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0018] Figure 2 It is a structural schematic diagram of the bottom of the utility model;
[0019] Figure 3 It is a structural schematic diagram of the auxiliary components and the sowing chain in the utility model;
[0020] Figure 4 It is a structural schematic diagram of the auxiliary components in the utility model.
[0021] In the figure: 1. seeder; 11. main component; 111. frame; 112. stand; 113. upper shaft; 114. upper sprocket; 115. lower shaft; 116. lower sprocket; 117. sowing chain; 118. wheel; 119. first transmission chain; 1110. material bucket; 1111. shell; 1112. seed tube; 12. auxiliary component; 121. material trough; 122. balance bar; 123. sliding sleeve; 124. clamp; 125. shift block; 126. spring; 13. short engraved line; 14. long engraved line; 2. plowshare; 3. fertilizer bucket; 4. conveying pipe; 5. transmission sprocket; 6. second transmission chain; 7. transmission. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-4 The utility model provides a technical solution of a potato seeder with a distance marking function: a potato seeder with a distance marking function, comprising a seeder 1 and used for potato sowing, the seeder 1 comprising:
[0024] The main body assembly 11 includes a stand 112 fixed to the upper end of the frame 111, an upper shaft 113 rotatably mounted between the two sides of the upper end of the stand 112, an upper sprocket 114 fixed at both ends of the upper shaft 113, a lower shaft 115 rotatably mounted between the two sides of the lower end of the frame 111, a lower sprocket 116 fixed at both ends of the lower shaft 115, and a sowing chain 117 installed between the lower sprocket 116 and the upper sprocket 114;
[0025] The auxiliary component 12 includes a plurality of troughs 121 equidistantly installed on the sowing chain 117, a balance bar 122 fixed between the two sides of the rear end of the trough 121, sliding sleeves 123 slidably mounted on both ends of the balance bar 122, a clamping head 124 fixed on the outer end of the sliding sleeve 123, a shifting block 125 fixed on the upper end of the outer wall of the sliding sleeve 123, and springs 126 mounted on both ends of the balance bar 122.
[0026] In this embodiment, the sliding sleeve 123 is pressed to squeeze the spring 126, so that the sliding sleeves 123 on both sides respectively drive the clamping heads 124 on both sides to move in opposite directions, and then the material trough 121 is installed on the chain link of the sowing chain 117, and the moved block 125 is released. The sliding sleeve 123 is pushed by the rebound pressure of the spring 126 to drive the clamping head 124, and the clamping heads 124 on both sides move toward each other to clamp the chain links on the sowing chain 117. At the same time, the clamping head 124 is buckled on the chain pin in the chain link on the sowing chain 117, so that the auxiliary component 12 is fixed on the sowing chain 117, so that the auxiliary component 12 is easy to disassemble and assemble, and several auxiliary components 12 can be equidistantly installed on the sowing chain 117 according to the sowing spacing.
[0027] Specifically, the seeder 1 further includes short engraved lines 13 formed on the links of the sowing chain 117 , and long engraved lines 14 formed on the links of the sowing chain 117 every four links.
[0028] In this embodiment, since the intervals between each short score line 13 are equal and a long score line 14 is provided on each chain link every four chain links, it is convenient to observe the required interval when installing the auxiliary component 12 .
[0029] Specifically, the main component 11 also includes wheels 118 rotatably mounted on the left and right ends of the frame 111, a first transmission chain 119 installed between the sprocket on the left end wheel 118 and the sprocket on the lower shaft 115, and a material bucket 1110 fixed on both sides of the top of the frame 111.
[0030] In this embodiment, when the push frame 111 moves, the wheel 118 rotates and cooperates with the first transmission chain 119 to drive the lower shaft rod 115 to rotate. The lower shaft rod 115 drives the sowing chain 117 to move through the lower sprocket 116 and with the cooperation of the upper sprocket 114, so that several auxiliary components 12 on the sowing chain 117 continuously move in a cycle, so that the seed potatoes in each auxiliary component 12 can be sown in the soil in sequence and equidistantly.
[0031] Specifically, the main body component 11 also includes a shell 1111 fixed on both sides of the rear end of the frame 111 , and a seed tube 1112 fixed at the lower end of the shell 1111 .
[0032] In this embodiment, when the auxiliary component 12 on the sowing chain 117 opens downward, the outer shell 1111 prevents the seed potatoes from falling outward. When the auxiliary component 12 is separated from the lower end of the outer shell 1111, the seed potatoes can fall into the soil through the seed tube 1112.
[0033] Specifically, plowshares 2 are fixed on both sides of the bottom rear end of the frame 111, and fertilizer hoppers 3 are fixed on both sides of the top rear end of the frame 111. A conveying pipe 4 is fixed to the lower end of the fertilizer hopper 3, and the lower end of the conveying pipe 4 extends to the interior of the plowshare 2.
[0034] In this embodiment, the fertilizer inside the fertilizer hopper 3 is discharged through the distributor at the lower end thereof and then discharged into the plowshare 2 through the conveying pipe 4, so that when the plowshare 2 digs a furrow in the land, the fertilizer can fall into the soil through the plowshare 2.
[0035] Specifically, a transmission sprocket 5 is rotatably installed at the top right end of the frame 111, a second transmission chain 6 is installed between the transmission sprocket 5 and the sprocket on the right end wheel 118, a transmission 7 is installed on the top of the frame 111, and the transmission 7 connects the transmission sprocket 5 with the distributor at the lower end of the fertilizer hopper 3.
[0036] In this embodiment, when the wheel 118 rotates, the transmission sprocket 5 is driven to rotate through the second transmission chain 6. The transmission sprocket 5 changes the rotation speed through the transmission 7 and drives the distributor at the lower end of the fertilizer hopper 3 to rotate, thereby achieving uniform discharge of fertilizer inside the fertilizer hopper 3.
[0037] The working principle and use process of the utility model are as follows: first, the sliding sleeve 123 is pressed to squeeze the spring 126, so that the sliding sleeves 123 on both sides respectively drive the clamping heads 124 on both sides to move in opposite directions, and then the material trough 121 is installed on the chain link of the sowing chain 117, and the toggled block 125 is released, and the sliding sleeve 123 is pushed to drive the clamping head 124 through the rebound pressure of the spring 126, and the clamping heads 124 on both sides move toward each other, so as to clamp the chain links on the sowing chain 117, and at the same time, the clamping head 124 is buckled on the chain pin in the chain link on the sowing chain 117, so as to fix the auxiliary component 12 on the sowing chain 117;
[0038] When the frame 111 is pushed to move, the wheel 118 rotates and cooperates with the first transmission chain 119 to drive the lower shaft rod 115 to rotate. The lower shaft rod 115 drives the sowing chain 117 to move through the lower sprocket 116 and with the cooperation of the upper sprocket 114, so that several auxiliary components 12 on the sowing chain 117 continuously move in a cycle, so that after each auxiliary component 12 is separated from the lower end of the outer shell 1111, the seed potatoes can fall out through the seed tube 1112, so that the seed potatoes can be sown in the soil in sequence and equidistantly.
[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A potato planter with a distance marking function, characterized in that: The invention comprises a seeder (1) and is used for sowing potatoes, wherein the seeder (1) comprises: The main body component (11) comprises a stand (112) fixed to the upper end of the frame (111), an upper shaft (113) rotatably mounted between two sides of the upper end of the stand (112), an upper sprocket (114) fixed at both ends of the upper shaft (113), a lower shaft (115) rotatably mounted between two sides of the lower end of the frame (111), a lower sprocket (116) fixed at both ends of the lower shaft (115), and a sowing chain (117) mounted between the lower sprocket (116) and the upper sprocket (114); The auxiliary component (12) comprises a plurality of troughs (121) equidistantly mounted on the seeding chain (117), a balance bar (122) fixed between two sides of the rear end of the trough (121), sliding sleeves (123) slidably mounted on both ends of the balance bar (122), a clamping head (124) fixed on the outer end of the sliding sleeve (123), a shifting block (125) fixed on the upper end of the outer wall of the sliding sleeve (123), and springs (126) mounted on both ends of the balance bar (122).
2. A potato planter with a distance marking function according to claim 1, characterized in that: The seed drill (1) further comprises short engraved lines (13) formed on the links of the seeding chain (117), and long engraved lines (14) formed on the links of the seeding chain (117) every four links.
3. A potato planter with a distance marking function according to claim 1, characterized in that: The main body component (11) further includes wheels (118) rotatably mounted on the left and right ends of the frame (111), a first transmission chain (119) mounted between a sprocket on the left end wheel (118) and a sprocket on the lower shaft (115), and a material bucket (1110) fixed on both sides of the top of the frame (111).
4. A potato planter with a distance marking function according to claim 1, characterized in that: The main body component (11) further comprises a shell (1111) fixed to both sides of the rear end of the vehicle frame (111), and a seed tube (1112) fixed at the lower end of the shell (1111).
5. A potato planter with a distance marking function according to claim 1, characterized in that: A plowshare (2) is fixed to both sides of the bottom rear end of the vehicle frame (111), a fertilizer hopper (3) is fixed to both sides of the top rear end of the vehicle frame (111), a conveying pipe (4) is fixed to the lower end of the fertilizer hopper (3), and the lower end of the conveying pipe (4) extends to the interior of the plowshare (2).
6. A potato planter with a distance marking function according to claim 5, characterized in that: A transmission sprocket (5) is rotatably mounted on the right end of the top of the frame (111), and a second transmission chain (6) is mounted between the transmission sprocket (5) and the sprocket on the right end wheel (118). A transmission (7) is mounted on the top of the frame (111), and the transmission (7) connects the transmission sprocket (5) to a distributor at the lower end of the fertilizer hopper (3).
Citation Information
Patent Citations
Potato seeder with distance marking function
CN217790300U