Automatic sowing equipment for vegetable seedling culture

Abstract

The utility model relates to the technical field of vegetable planting, and discloses automatic seeding equipment for vegetable seedling culture, which comprises a seeding frame, a pit digging mechanism is arranged at the middle position of the upper end of a frame of the seeding frame in a penetrating manner, and a seeding mechanism is arranged at the rear side position of the upper end of the frame of the seeding frame in a penetrating manner; the seeding mechanism is connected with the pit digging mechanism through a linkage mechanism. When vegetable seeds are sown, the linkage mechanism is used for driving the sowing mechanism and the pit digging mechanism to synchronously rotate, synchronous work of digging and sowing can be carried out at the same time, the integrated linkage performance is good, continuous and standard sowing work can be carried out on the vegetable seeds, and the sowing efficiency is improved. On one hand, the integrated automatic seeding machine has good integrated automatic seeding performance, and on the other hand, the integrated automatic seeding machine has standard and accurate seeding performance.

Description

Technical Field

[0001] The utility model relates to the technical field of vegetable planting, in particular to automatic sowing equipment for vegetable seedling cultivation. Background Art

[0002] Vegetables are essential foods in daily diet. Vegetables are indispensable in daily life. Vegetables contain a large amount of water, usually 70% to 90%. In addition, there are very small amounts of protein, fat, sugar, vitamins, inorganic salts and cellulose. Vegetables contain a variety of minerals, vitamins and dietary fiber, which play an important role in human physiological activities. With the introduction of the concept of healthy diet, the demand for vegetables in daily life is increasing. Therefore, traditional artificial vegetable planting has gradually transformed into mechanical planting. For example, as shown in the existing patent technology: After searching, the China Patent Network discloses a seeding machine for vegetable planting (public announcement number CN218550613U). During the use of such a device, the staff pushes the support frame to move, and the electric push rod pushes the conical block to move up and down continuously to punch holes, and then the motor drives the turntable to rotate continuously to drop an appropriate amount of seeds through the feed pipe into the corresponding holes, thereby realizing automatic sowing of vegetables.

[0003] However, there are still some shortcomings in the above-mentioned patents and the automatic vegetable sowing equipment adopted in the existing market: the existing method of using an electric push rod to push the conical block up and down to open a hole, and then using a motor to drive a turntable to put the seeds into the hole, the linkage performance between the two is poor, the sowing continuity of vegetable seeds is insufficient, and it is not conducive to the continuous sowing and planting of vegetable seeds. To this end, the technicians in this field provide an automatic sowing equipment for vegetable seedlings to solve the problems raised in the above background technology. Utility Model Content

[0004] The main purpose of the utility model is to provide an automatic sowing device for vegetable seedling cultivation, which can effectively solve the problem of poor sowing continuity of the existing vegetable planting and sowing equipment in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an automatic sowing device for vegetable seedlings, comprising a sowing frame, wherein the frame upper end of the sowing frame is provided with a hole-opening mechanism at the middle position, and the frame upper end of the sowing frame is provided with a sowing mechanism at the rear position, and the sowing mechanism and the hole-opening mechanism are connected through a linkage mechanism;

[0006] The pit-opening mechanism comprises a second driving shaft installed in the middle of the seeding rack frame and a guide sleeve installed symmetrically directly below the second driving shaft, crankshafts are symmetrically arranged at both ends of the shaft of the second driving shaft, and a crank arm is connected to the output shaft of the crankshaft, the arm of the crank arm is connected to a guide piston guided by the guide sleeve, and a pit-opening plug rod is arranged at the bottom end of the arm of the guide piston;

[0007] The sowing mechanism includes a material-dispensing box symmetrically installed at the rear end of the sowing frame, a first driving shaft is connected through the box body of the material-dispensing box, and two ends of the shaft rod of the first driving shaft are symmetrically provided with material-dispensing plates installed inside the material-dispensing box, and a discharge pipe is provided at the bottom of the box body of the material-dispensing box in the direction of the discharge port of the material-dispensing plate;

[0008] The linkage mechanism comprises a synchronous belt arranged at the middle of the first drive shaft and the second drive shaft.

[0009] As a further solution of the utility model: a driving motor fixed on the seeding rack is installed at one end of the shaft of the second driving shaft.

[0010] As a further solution of the utility model: a synchronous pulley B is arranged in the middle of the shaft of the first driving shaft, a synchronous pulley A is arranged in the middle of the shaft of the second driving shaft, and the synchronous pulley A is connected with the synchronous pulley B through a synchronous belt transmission.

[0011] As a further solution of the utility model: the pit-opening plug rod is a tapered rod structure, and the pit-opening plug rod and the guide piston are screwed and fixed to each other.

[0012] As a further solution of the utility model: a material bin is installed at the upper end of the box opening of the material shifting box.

[0013] As a further solution of the utility model: the turntable surface of the material distribution disk is provided with a plurality of groups of material dispensing slots arranged along its circumference.

[0014] As a further solution of the utility model: the front end of the frame of the seeding rack is symmetrically provided with front wheels, and the rear end of the frame of the seeding rack is symmetrically provided with rear wheels.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] When the utility model is sowing vegetable seeds, the linkage mechanism is used to drive the synchronous rotation of the sowing mechanism and the hole-opening mechanism, so that the synchronous work of hole-opening and sowing can be carried out. It has good integrated linkage performance, can carry out continuous and standard sowing of vegetable seeds, and is beneficial to the continuous sowing of vegetable seeds. On the one hand, it has good integrated automatic sowing performance, and on the other hand, it has standard and precise sowing performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of an automatic sowing device for vegetable seedling cultivation according to the utility model;

[0018] Figure 2 This is a schematic diagram of the transmission structure of an automatic sowing device for vegetable seedling cultivation according to the utility model;

[0019] Figure 3 This is a structural schematic diagram of a pit-opening mechanism in an automatic sowing device for raising vegetable seedlings according to the utility model;

[0020] Figure 4 The utility model is a structural schematic diagram of a sowing mechanism in an automatic sowing device for raising vegetable seedlings.

[0021] In the figure: 1. sowing rack; 2. front wheel; 3. rear wheel; 4. silo; 5. driving motor; 6. first driving shaft; 7. second driving shaft; 8. synchronous pulley A; 9. synchronous belt; 10. synchronous pulley B; 11. material shifting box; 12. discharge pipe; 13. guide sleeve; 14. pit-opening rod; 15. crankshaft; 16. crank arm; 17. guide piston; 18. material distribution plate; 19. material shifting slot. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Please refer to Figure 1-4 As shown, an automatic sowing device for raising vegetable seedlings includes a sowing rack 1. The front end of the frame of the sowing rack 1 is symmetrically provided with front wheels 2, and the rear end of the frame of the sowing rack 1 is symmetrically provided with rear wheels 3. When sowing and planting vegetables, the front wheels 2 and the rear wheels 3 are used as caster supports, and the sowing rack 1 is connected to a trailer device. The trailer device is driven to drive the automatic sowing device at a stable speed to carry out the work of digging holes and planting at the same time.

[0026] The sowing mechanism and the hole-opening mechanism are connected through a linkage mechanism, which includes a synchronous belt 9 arranged in the middle of the shaft of the first drive shaft 6 and the second drive shaft 7. One end of the shaft of the second drive shaft 7 is equipped with a driving motor 5 fixed on the sowing frame 1, a synchronous pulley B10 is arranged in the middle of the shaft of the first drive shaft 6, and a synchronous pulley A8 is arranged in the middle of the shaft of the second drive shaft 7. The synchronous pulley A8 is connected to the synchronous pulley B10 through the synchronous belt 9. When sowing vegetables, the driving motor 5 is controlled to work as a driving source to drive the second drive shaft 7 to rotate. During the rotation of the second drive shaft 7, the synchronous pulley A8 is driven to rotate, and the synchronous pulley B10 is driven to rotate through the transit transmission of the synchronous belt 9, and then the first drive shaft 6 is driven to rotate synchronously with the second drive shaft 7, so as to control the operation of the corresponding components to perform continuous work of hole opening and sowing.

[0027] A pit-opening mechanism is provided at the middle position of the upper end of the frame of the seeding rack 1. The pit-opening mechanism includes a second drive shaft 7 installed in the middle of the frame of the seeding rack 1 and a guide sleeve 13 symmetrically installed directly below the second drive shaft 7. Crankshafts 15 are symmetrically provided at both ends of the shaft of the second drive shaft 7, and the output shaft of the crankshaft 15 is connected with a crank arm 16, and the arm of the crank arm 16 is connected with a guide piston 17 guided by the guide sleeve 13, and a pit-opening rod 14 is provided at the bottom end of the arm of the guide piston 17. The pit-opening rod 14 is a conical rod structure, and the pit-opening rod 14 and the guide piston 17 are screwed and fixed to each other. By utilizing the pit-opening rod 14 with a conical rod structure, it has good downward penetration performance and can perform pit-opening work more efficiently. The screwing and fixing of the pit-opening rod 14 and the guide piston 17 can facilitate the replacement of the length of the pit-opening rod 14 and the regulation of the pit-opening depth.

[0028] A sowing mechanism is provided at the rear position on the upper end of the frame of the sowing rack 1, and the sowing mechanism includes a material dispensing box 11 symmetrically installed at the rear end of the frame of the sowing rack 1, and a first driving shaft 6 is connected to the inside of the material dispensing box 11 through the box body, and the two ends of the shaft rod of the first driving shaft 6 are symmetrically provided with a dispensing disk 18 installed inside the material dispensing box 11, and a discharge pipe 12 is provided at the bottom of the box body of the material dispensing box 11 in the direction of the discharge port of the dispensing disk 18, and a silo 4 is installed at the upper end of the box port of the material dispensing box 11, and a plurality of groups of dispensing slots 19 are arranged along the circumference of the turntable surface of the dispensing disk 18. When sowing and planting vegetables, vegetable seeds are added into the silo 4, and the vegetable seeds are circulated and dispensed into the discharge pipe 12 by the cyclic rotation of the dispensing slots 19 on the dispensing disk 18, and then discharged into the pit.

[0029] The working principle of the utility model is as follows: when sowing and planting vegetables, the front wheels 2 and the rear wheels 3 are used as caster supports, the sowing rack 1 is connected to the trailer equipment, and the automatic sowing equipment is driven by the trailer equipment to travel at a stable speed, so as to carry out the work of digging holes and planting at the same time. Before planting, the vegetable planting materials are added into the silo 4. When the trailer equipment is dragging the automatic sowing, the driving motor 5 is controlled to work as a driving source to drive the second driving shaft 7 to rotate. During the rotation process, the second driving shaft 7 drives the synchronous pulley A8 to rotate, and through the transfer transmission of the synchronous belt 9, drives the synchronous pulley B10 to rotate, and then drives the first driving shaft 6 to rotate along with the second driving shaft 7 rotates synchronously to control the operation of corresponding components. When the second drive shaft 7 rotates, it drives the combination of the crankshaft 15 and the crank arm 16 to circulate and operate, and drives the guide piston 17 to slide up and down along the guide sleeve 13 in a circular manner, and inserts the pit-opening rod 14 in a circular manner to perform the pit-opening work. When the first drive shaft 6 rotates, it drives the dividing plate 18 to rotate, and the vegetable seeds that fall into the material-dispensing slots 19 are circulated and dropped into the discharge pipe 12. By controlling the driving speed of the sowing equipment, the discharged seeds are circulated and sprinkled into the evenly opened pits to complete its automatic sowing work. It has good integrated pit-opening and sowing work, and can improve the efficiency and accuracy of vegetable seed sowing.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An automatic sowing device for raising vegetable seedlings, comprising a sowing rack (1), characterized in that: A hole-opening mechanism is provided through the middle of the frame upper end of the seeding frame (1), and a sowing mechanism is provided through the rear of the frame upper end of the seeding frame (1), wherein the sowing mechanism and the hole-opening mechanism are connected via a linkage mechanism; The pit opening mechanism comprises a second drive shaft (7) installed in the middle of the frame of the seeding rack (1) and a guide sleeve (13) installed in a symmetrical manner directly below the second drive shaft (7); crankshafts (15) are symmetrically arranged at both ends of the shaft of the second drive shaft (7); the output shaft of the crankshaft (15) is connected to a crank arm (16); the arm of the crank arm (16) is connected to a guide piston (17) guided by the guide sleeve (13); and the bottom end of the arm of the guide piston (17) is provided with a pit opening rod (14); The sowing mechanism comprises a material shifting box (11) symmetrically mounted on the rear end of the sowing frame (1), a first drive shaft (6) is connected through the box body of the material shifting box (11), and two ends of the shaft rod of the first drive shaft (6) are symmetrically provided with material distribution plates (18) mounted inside the material shifting box (11), and a discharge pipe (12) is provided at the bottom of the box body of the material shifting box (11) in the direction of the discharge port of the material distribution plate (18); The linkage mechanism comprises a synchronous belt (9) arranged at the middle of the shafts of the first drive shaft (6) and the second drive shaft (7).

2. The automatic sowing equipment for raising vegetable seedlings according to claim 1, characterized in that: A driving motor (5) fixed on the sowing frame (1) is mounted on one end of the shaft of the second driving shaft (7).

3. The automatic sowing equipment for raising vegetable seedlings according to claim 1, characterized in that: A synchronous pulley B (10) is arranged at the middle of the shaft of the first drive shaft (6), and a synchronous pulley A (8) is arranged at the middle of the shaft of the second drive shaft (7), and the synchronous pulley A (8) and the synchronous pulley B (10) are connected by a synchronous belt (9).

4. The automatic sowing equipment for raising vegetable seedlings according to claim 1, characterized in that: The pit-opening plug rod (14) is a conical rod-shaped structure, and the pit-opening plug rod (14) and the guide piston (17) are screwed and fixed to each other.

5. The automatic sowing equipment for raising vegetable seedlings according to claim 1, characterized in that: A material bin (4) is installed at the upper end of the box opening of the material shifting box (11).

6. The automatic sowing equipment for raising vegetable seedlings according to claim 1, characterized in that: The rotating disk surface of the material distribution disk (18) is provided with a plurality of groups of material dispensing slots (19) arranged along its circumference.

7. The automatic sowing equipment for raising vegetable seedlings according to claim 1, characterized in that: The front end of the frame of the seeding rack (1) is symmetrically provided with front wheels (2), and the rear end of the frame of the seeding rack (1) is symmetrically provided with rear wheels (3).

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