Corn planter capable of uniformly blanking

By designing a seeder for motor-driven storage box and transfer tray, the clogging problems caused by inconsistent corn grain size and adhesion are solved, and the uniformity of the seed discharge and sowing efficiency of the seed machine are improved.

CN222888225UActive Publication Date: 2025-05-23BAODING ZEXIN MASCH MFG CO LTD
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Patent Information

Application Number
CN202421619393.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-23
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The corn kernels are blocked due to inconsistent particle size or adhering to the device, resulting in uneven blanking of the seed machine.

Method used

A seeder including a motor-driven storage box and a transfer disk is designed to transport seeds through the grooves of the transfer disk, and adjust the position of the stop plate through the knob to prevent large-sized seeds from entering, while accelerating the separation of the seeds from the grooves through the air pressure tube and the sealing sleeve.

Benefits of technology

The uniformity of the seed discharge is achieved, the seed blockage is avoided, and the seed efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

A discharging mechanism further comprises a storage box, a feeding port is formed in the middle of the top of the storage box, a material rotating disc is rotationally connected to the position, located below the feeding port, of the inner wall of the storage box, a plurality of grooves are formed in the side edge of the material rotating disc, and a discharging port is formed in the side edge of the material rotating disc. A rotating disc is rotatably connected to the middle of the rotating disc, a baffle is fixedly connected to the side edge of the rotating disc and located in the groove of each rotating disc, the outer wall of each baffle is slidably connected with the inner wall of the corresponding rotating disc, and a rotary knob is fixedly connected to the middle of the front face of the rotating disc; bolts are in threaded connection with the outer wall of the rotating disc and located on the two sides of the rotary knob, extrusion blocks are rotationally connected to the ends, close to the rotary knob, of the bolts, the rotary knob is rotated to drive the rotating disc to move in the rotating disc, and therefore the position of a material blocking plate in a groove is adjusted, and the situation that seeds are large in particle size and cannot enter the groove is prevented. Meanwhile, a plurality of seeds are prevented from entering the groove at one time.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural tools, in particular to a corn planter capable of evenly dropping materials. Background Art

[0002] Corn is an important food crop and cash crop, belonging to the Poaceae family and the genus Poaceae. Corn is one of the most important food crops in the world and is widely grown around the world. Its fruit is oblong, usually yellow or white, and there are many varieties, including sweet corn, feed corn, and industrial corn. Corn is not only eaten by humans, but also used in feed, industrial processing, biofuel and other fields.

[0003] In the prior art, a seeder is usually used to sow corn kernels, but the corn kernels often cause blockage due to inconsistent particle sizes, or because the corn kernels adhere to the inside of the device, causing blockage, resulting in uneven material drop from the seeder. Therefore, a corn seeder that can drop material evenly is proposed to solve the above problems. Utility Model Content

[0004] The technical problems to be solved by the utility model are as follows: corn kernels often cause blockage due to inconsistent particle sizes, or due to corn kernels adhering to the inside of the device, thereby causing uneven material dropping of the seeder.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A corn planter capable of evenly dropping corn, comprising a planter main body, a dropping mechanism is arranged in the middle of the planter main body, and the dropping mechanism comprises a motor;

[0007] Also includes:

[0008] The material dropping mechanism further comprises a storage box, a feeding port is provided in the middle of the top of the storage box, a rotating material tray is rotatably connected to the inner wall of the storage box and located below the feeding port, and a plurality of grooves are provided on the side of the rotating material tray;

[0009] Wherein, a rotating disk is rotatably connected to the middle of the rotating disk, and a baffle plate is fixedly connected to the side of the rotating disk and inside the groove of each rotating disk, and the outer wall of the baffle plate is slidably connected to the inner wall of the rotating disk;

[0010] Among them, a knob is fixedly connected to the middle of the front side of the rotating disk, and bolts are threadedly connected to the outer wall of the rotating disk and on both sides of the knob. One end of the bolt close to the knob is rotatably connected to an extrusion block, and the other ends of the two extrusion blocks are movably connected to both sides of the knob respectively.

[0011] As a further solution of the utility model: the seeder body includes a supporting shell, the middle part of the supporting shell is fixedly connected to the storage box, the back of the supporting shell is fixedly connected to the motor, the output shaft of the motor penetrates the supporting shell and the storage box, and the output shaft of the motor is fixedly connected to the middle of the back of the rotating plate, and a clamping plate 2 is fixedly connected to one side of the bottom of the supporting shell, and a soil-moving wheel is rotatably connected to the inner side of the bottom end of the clamping plate 2.

[0012] As a further solution of the utility model: a clamping plate 1 is fixedly connected to the other side of the bottom of the support shell, a soil pressing wheel is rotatably connected to the inner side of the bottom end of the clamping plate 1, and a middle end of the soil pressing wheel passes through the clamping plate 1 and is fixedly connected to a transmission wheel 1.

[0013] As a further solution of the utility model: the outer wall of the transmission wheel one is bound and connected with a transmission belt, the inner wall on the other side of the transmission belt is bound and connected with the transmission wheel two, the back of the transmission wheel two is fixedly connected with a half gear, and the middle of the back of the half gear is rotatably connected to the inner wall of the supporting shell.

[0014] As a further solution of the utility model: a rack is meshingly connected to one side of the outer wall of the half gear, the top of the rack is fixedly connected to a limiting frame, the middle inner wall of the limiting frame is slidably connected to a limiting block, one end of the limiting block is fixedly connected to the supporting shell, one side of the limiting block is fixedly connected to a spring, and the other end of the spring is fixedly connected to the inside of the limiting frame.

[0015] As a further solution of the utility model: one end of the spring is fixedly connected to a movable rod, an outer sliding sleeve of the movable rod is provided with a sealing sleeve, one side of the sealing sleeve is fixedly connected to the inside of the support shell, one end of the movable rod located inside the sealing sleeve is fixedly connected to a sealing plug, the outer wall of the sealing plug is slidably connected to the inner wall of the sealing sleeve, the end of the sealing sleeve located away from the movable rod is through-connected with an air pressure pipe, the other end of the air pressure pipe is through-connected with a storage box, and a protective net is fixedly connected to the inner wall at the end of the air pressure pipe.

[0016] As a further solution of the utility model: a discharge pipe is connected through the middle of the bottom of the storage box, the bottom end of the discharge pipe is bent and faces the bottom side of the soil pressing wheel, and the top end of the discharge pipe is located below the air pressure pipe.

[0017] Beneficial effects of the utility model:

[0018] (1) The utility model drives the rotating disk inside the storage box through a motor, and transports the seeds inside the storage box through the grooves on the side of the rotating disk to put them into the discharge pipe. The rotating knob drives the rotating disk to move inside the rotating disk, thereby adjusting the position of the baffle plate in the groove to prevent the seeds from being unable to enter the groove due to their large particle size, and to prevent multiple seeds from entering the groove at one time, thereby improving the uniformity of the seeding machine when discharging;

[0019] (2) When the main body of the seeder moves on the land surface, the soil pressing wheel rotates and buries the seeds sown on the path. The rotating soil pressing wheel serves as a driving source to drive the sealing plug to squeeze the air pressure inside the sealing sleeve, so that the air flow acts on the bottom groove of the rotating material plate through the air pressure tube, and accelerates the separation of the seeds from the inside of the groove by changing the direction of the air flow back and forth. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a cross-sectional schematic diagram of the overall structure of the utility model from a rear perspective;

[0023] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure of region A;

[0024] Figure 4 This is a schematic diagram of the internal structure of the transfer tray of the utility model;

[0025] Figure 5 This is a schematic diagram of the overall structure of the transfer tray of the utility model;

[0026] Figure 6 It is a schematic diagram of the internal structure of the sealing sleeve in the utility model.

[0027] In the figure: 1. main body of the seeder; 101. supporting shell; 102. clamping plate 1; 103. soil pressing wheel; 104. driving wheel 1; 105. driving wheel 2; 106. driving belt; 107. half gear; 108. limit frame; 109. rack; 110. limit block; 111. spring; 112. movable rod; 113. sealing plug; 114. sealing sleeve; 115. air pressure tube; 116. protective net; 117. clamping plate 2; 118. soil pressing wheel; 2. material dropping mechanism; 201. storage box; 202. feeding port; 203. discharging pipe; 204. motor; 205. rotating disc; 206. bolt; 207. extrusion block; 208. knob; 209. rotating disc; 210. baffle plate. DETAILED DESCRIPTION

[0028] 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 of 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.

[0029] like Figure 1-6 As shown, a corn planter capable of evenly dropping corn includes a planter body 1, a dropping mechanism 2 is arranged in the middle of the planter body 1, and the dropping mechanism 2 includes a motor 204; wherein the dropping mechanism 2 also includes a storage box 201, a feed inlet 202 is provided in the middle of the top of the storage box 201, a rotating plate 205 is rotatably connected to the inner wall of the storage box 201 and located below the feed inlet 202, and a plurality of grooves are provided on the side of the rotating plate 205; wherein the middle of the rotating plate 205 is rotatably connected to a rotating plate 209 , a baffle plate 210 is fixedly connected to the side of the rotating disk 209 and inside the groove of each rotating disk 205, and the outer wall of the baffle plate 210 is slidably connected to the inner wall of the rotating disk 205; wherein, a knob 208 is fixedly connected to the middle of the front of the rotating disk 209, and bolts 206 are threadedly connected to the outer wall of the rotating disk 205 and on both sides of the knob 208, and one end of the bolt 206 close to the knob 208 is rotatably connected to an extrusion block 207, and the other ends of the two extrusion blocks 207 are movably connected to the two sides of the knob 208, such as Figure 5 As shown, the squeezing block 207 is made of rubber, and the squeezing block 207 presses the two sides of the knob 208 and limits its rotation;

[0030] The main body 1 of the seed drill includes a support shell 101, the middle part of the support shell 101 is fixedly connected to the storage box 201, the back of the support shell 101 is fixedly connected to the motor 204, the output shaft of the motor 204 penetrates the support shell 101 and the storage box 201, and the output shaft of the motor 204 is fixedly connected to the middle of the back of the rotating material plate 205, and a clamping plate 117 is fixedly connected to one side of the bottom of the support shell 101, and a soil wheel 118 is rotatably connected to the inner side of the bottom end of the clamping plate 117, such as Figure 1-Figure 2 As shown, the motor 204 drives the rotating material tray 205 to rotate;

[0031] The other side of the bottom of the supporting shell 101 is fixedly connected with a clamping plate 102, the inner side of the bottom end of the clamping plate 102 is rotatably connected with a soil pressing wheel 103, one end of the middle part of the soil pressing wheel 103 passes through the clamping plate 102 and is fixedly connected with a transmission wheel 104, the outer wall of the transmission wheel 104 is bound and connected with a transmission belt 106, the inner wall of the other side of the transmission belt 106 is bound and connected with a transmission wheel 2 105, the back of the transmission wheel 2 105 is fixedly connected with a half gear 107, and the half gear 108 is fixedly connected with the back of the half gear 108. The middle of the back of the gear 107 is rotatably connected to the inner wall of the support shell 101, one side of the outer wall of the half gear 107 is meshedly connected with a rack 109, the top of the rack 109 is fixedly connected to a limit frame 108, the middle inner wall of the limit frame 108 is slidably connected to a limit block 110, one end of the limit block 110 is fixedly connected to the support shell 101, one side of the limit block 110 is fixedly connected to a spring 111, and the other end of the spring 111 is fixedly connected to the inside of the limit frame 108, as shown in FIG. Figure 6 As shown, the spring 111 pushes the limit frame 108 to return to its original position;

[0032] One end of the spring 111 is fixedly connected to a movable rod 112, and a sealing sleeve 114 is provided on the outer sliding sleeve of the movable rod 112. One side of the sealing sleeve 114 is fixedly connected to the inside of the support shell 101. The end of the movable rod 112 located inside the sealing sleeve 114 is fixedly connected to a sealing plug 113. The outer wall of the sealing plug 113 is slidably connected to the inner wall of the sealing sleeve 114. The end of the sealing sleeve 114 located away from the movable rod 112 is connected with an air pressure pipe 115. The other end of the air pressure pipe 115 is connected with the storage box 201, and a protective net 116 is fixedly connected to the inner wall of the end of the air pressure pipe 115. Figure 2-Figure 3 As shown, one end of the air pressure tube 115 with the protective net 116 is arranged downward to prevent the airflow from blowing upward and supporting the seeds from falling;

[0033] A discharge pipe 203 is connected to the middle of the bottom of the storage box 201. The bottom end of the discharge pipe 203 is bent and faces the bottom side of the soil pressing wheel 103. The top end of the discharge pipe 203 is located below the air pressure pipe 115. Figure 1-Figure 2 As shown, the soil pressing wheel 103 presses the seeds dropped from the discharge pipe 203 down into the soil.

[0034] The working principle of this utility model:

[0035] When the device is in use, the rotating disk 209 and the side baffle plate 210 are driven to move inside the groove of the rotating disk 205 by rotating the knob, thereby changing the actual accommodation volume of the groove. After the adjustment is completed, the bolts 206 on both sides of the knob 208 are rotated to make the extrusion block 207 resist and clamp the column knob 208 to prevent the rotating disk 209 from rotating relative to the rotating disk 205;

[0036] The main body 1 of the seeder is pushed to walk on the surface of the land, and the soil pressing wheel 103 rotates. The transmission wheel 104 drives the transmission wheel 2 105 to rotate through the transmission belt 106, so that the half gear 107 continues to rotate and pushes the rack 109. After the limit frame 108 slides a distance outside the limit block 110, the half gear 107 is separated from the rack 109, and the spring 111 pushes the limit frame 108 to reset. Repeat the above steps, the movable rod 112 drives the sealing plug 113 to reciprocate in the sealing sleeve 114, and the port of the air pressure tube 115 switches back and forth between exhaust and suction, and the seeds in the groove at the bottom of the rotating material plate 205 are quickly separated from the groove through the change of airflow.

[0037] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A corn planter capable of evenly dropping corn, comprising a planter body (1), a dropping mechanism (2) being arranged in the middle of the planter body (1), and the dropping mechanism (2) comprising a motor (204); It is characterized in that Also includes: The material dropping mechanism (2) further comprises a storage box (201), a material inlet (202) is provided in the middle of the top of the storage box (201), a rotating material tray (205) is rotatably connected to the inner wall of the storage box (201) and located below the material inlet (202), and a plurality of grooves are provided on the side of the rotating material tray (205); The middle part of the rotating material disc (205) is rotatably connected to a rotating disc (209), and a material blocking plate (210) is fixedly connected to the side of the rotating disc (209) and inside the groove of each rotating material disc (205), and the outer wall of the material blocking plate (210) is slidably connected to the inner wall of the rotating material disc (205); A knob (208) is fixedly connected to the middle of the front side of the rotating disk (209), and bolts (206) are threadedly connected to the outer wall of the rotating disk (205) and located on both sides of the knob (208), and one end of the bolt (206) close to the knob (208) is rotatably connected to an extrusion block (207), and the other ends of the two extrusion blocks (207) are movably connected to both sides of the knob (208) respectively.

2. A corn planter capable of evenly dropping corn according to claim 1, characterized in that: The seed drill body (1) comprises a support shell (101), the middle part of the support shell (101) is fixedly connected to a storage box (201), the back of the support shell (101) is fixedly connected to a motor (204), the output shaft of the motor (204) penetrates the support shell (101) and the storage box (201), and the output shaft of the motor (204) is fixedly connected to the middle of the back of a rotating disc (205), a clamping plate 2 (117) is fixedly connected to one side of the bottom of the support shell (101), and a soil-moving wheel (118) is rotatably connected to the inner side of the bottom end of the clamping plate 2 (117).

3. A corn planter capable of evenly dropping corn according to claim 2, characterized in that: A clamping plate (102) is fixedly connected to the other side of the bottom of the support shell (101), a soil pressing wheel (103) is rotatably connected to the inner side of the bottom end of the clamping plate (102), and a middle end of the soil pressing wheel (103) passes through the clamping plate (102) and is fixedly connected to a transmission wheel (104).

4. A corn planter capable of evenly dropping corn according to claim 3, characterized in that: The outer wall of the transmission wheel 1 (104) is bound and connected to a transmission belt (106), the inner wall on the other side of the transmission belt (106) is bound and connected to the transmission wheel 2 (105), the back of the transmission wheel 2 (105) is fixedly connected to a half gear (107), and the middle of the back of the half gear (107) is rotatably connected to the inner wall of the support shell (101).

5. A corn planter capable of evenly dropping corn according to claim 4, characterized in that: A rack (109) is meshingly connected to one side of the outer wall of the half gear (107); the top of the rack (109) is fixedly connected to a limit frame (108); a middle inner wall of the limit frame (108) is slidably connected to a limit block (110); one end of the limit block (110) is fixedly connected to a support shell (101); one side of the limit block (110) is fixedly connected to a spring (111); the other end of the spring (111) is fixedly connected to the inside of the limit frame (108).

6. A corn planter capable of evenly dropping corn according to claim 5, characterized in that: One end of the spring (111) is fixedly connected to a movable rod (112), an outer sliding sleeve of the movable rod (112) is provided with a sealing sleeve (114), one side of the sealing sleeve (114) is fixedly connected to the inside of the support shell (101), one end of the movable rod (112) located inside the sealing sleeve (114) is fixedly connected to a sealing plug (113), the outer wall of the sealing plug (113) is slidably connected to the inner wall of the sealing sleeve (114), one end of the sealing sleeve (114) located away from the movable rod (112) is connected to a pneumatic tube (115), the other end of the pneumatic tube (115) is connected to the storage box (201), and a protective net (116) is fixedly connected to the inner wall at the end of the pneumatic tube (115).

7. The corn planter capable of evenly dropping corn according to claim 1, characterized in that: A discharge pipe (203) is connected through the middle of the bottom of the storage box (201), the bottom end of the discharge pipe (203) is bent and faces the bottom side of the soil pressing wheel (103), and the top end of the discharge pipe (203) is located below the air pressure pipe (115).