Agricultural seed screening equipment
By adopting an inclined screening plate and a cam drive system in the agricultural seed screening device, combined with agitating and guide plates, the problem of low screening efficiency in the existing technology is solved, rapid screening and seed collection are achieved, and seed screening efficiency and practicality are improved. sex.
Patent Information
- Application Number
- CN202323004312.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-08
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-11-08
AI Technical Summary
During the screening process of existing agricultural seed screening devices, due to the fixed connection between the screening plate and the screening box, the screening efficiency is low when the seeds are large, making it difficult to quickly screen out large particles of impurities.
Design an agricultural seed screening equipment, adopts an inclined screening plate and cam drive system in the screening box, and drives the screening plate up and down through the drive rod, and is equipped with a mixing rod and a guide plate to improve screening efficiency, and add collection at the same time Components facilitate screening of seed collection.
The rapid screening of seeds is achieved, the seed screening efficiency is improved, the practicality of the device is enhanced, and the centralized processing of the screened seeds is facilitated by collecting components.
Smart Images
Figure CN222220284U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of seed screening, and in particular relates to agricultural seed screening equipment. Background Art
[0002] The quality of agricultural seeds directly affects the germination and survival rate of plants. In agricultural planting, agricultural seeds need to be screened before sowing;
[0003] After checking, the public (announcement) number: CN217911464U discloses a seed screening device for agricultural production. This technology discloses "two first support frames are fixedly installed on the corresponding two sides of the top of the bottom plate, and one end of the four first support frames is fixedly installed with a support plate, and two second support frames are fixedly installed on the corresponding two ends of one side of the bottom plate. Rollers are rotatably connected between the second support frames at both ends, and one end of the two rollers is provided with a motor. Conveyor belts are provided on the outside of the two rollers, and several fixed blocks are fixedly installed on the outside of the conveyor belts. The tops of the several fixed blocks are fixedly installed with load-bearing plates and other technical solutions, which reduce the possibility of impurities being mixed into the seeds again and ensure the quality of the seeds and other technical effects".
[0004] Although this design can ensure the quality of seeds, in the process of screening seeds, since the seed screening plate in the device is fixedly connected to the seed screening box, when the number of seeds in the seed screening box is large, it is easy to cause the seed screening plate to fail to quickly screen the seeds, thereby making the seed screening efficiency of the device low;
[0005] Therefore, an agricultural seed screening device is designed to solve the above problems. Utility Model Content
[0006] To solve the problems raised in the above background technology, the utility model provides an agricultural seed screening device, which can quickly screen the seeds inside the screening box and filter out large particles of impurities, thereby greatly enhancing the efficiency of the device in screening agricultural seeds and improving the practicality of the device.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an agricultural seed screening device, comprising a screening box, and also comprising a screening component arranged inside the screening box;
[0008] The screening assembly comprises a screening plate arranged in an inclined manner inside the screening box, a cam arranged below the screening plate, and a driving rod fixedly connected to one side of the cam surface.
[0009] As a preferred agricultural seed screening device of the utility model, a motor 2 is installed on one side of the surface of the screening box through a base A, and the end of the driving rod away from the cam passes through the inner side of the screening box, extends to the outside of the screening box, and is fixedly connected to the output end of the motor 2.
[0010] As a preferred agricultural seed screening equipment of the utility model, stirring rods are symmetrically arranged above the screening plate, and the stirring rods are rotatably connected to the inside of the screening box through bearing A, one end of the stirring rods passes through the inner side of the screening box, extends to the outside of the screening box, and is fixedly connected to a motor 1 arranged on the outside of the screening box, a chain is meshed and connected between the two groups of motors 1, and a motor 1 is installed on the side of the surface of the screening box close to one of the groups of sprockets through a base B, one of the extension ends of one group of the stirring rods is fixedly connected to the output end of the motor 1, and a plurality of stirring blades are fixedly connected to the surfaces of the two groups of the stirring rods.
[0011] As a preferred agricultural seed screening device of the utility model, a slide groove matching the screening plate is opened on one side of the screening box close to the screening plate, and the screening plate and the screening box are slidably connected through the slide groove.
[0012] As a preferred agricultural seed screening equipment of the utility model, a material guide plate 1 is symmetrically arranged above the stirring rod and is inclined, and two groups of the material guide plate 1 are fixedly connected to the screening box, and a hopper is arranged above the material guide plate 1, and the hopper is installed inside the screening box.
[0013] As a preferred embodiment of the agricultural seed screening device of the utility model, it further includes a collecting component arranged inside the screening box;
[0014] The collecting assembly comprises two groups of guide plates 2 symmetrically arranged below the screening plate, a collecting box arranged below the guide plates 2, and a box door hinged to the surface of the screening box through a hinge axis A, and the two groups of guide plates 2 are fixedly connected to the screening box, and the collecting box fits the screening box.
[0015] As a preferred embodiment of the agricultural seed screening device of the utility model, a buffer pad is fixedly connected to the interior of the collecting box.
[0016] Compared with the prior art, the beneficial effects of the present invention are: a screening component is added to the present application, which can quickly screen the seeds inside the screening box and filter out large particles of impurities, thereby greatly enhancing the efficiency of the device in screening agricultural seeds and improving the practicality of the device. At the same time, a collection component is added to collect the screened agricultural seeds and then centrally process these screened agricultural seeds. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the hopper and the screening plate in the utility model;
[0020] Figure 3 It is a structural schematic diagram of the cam and the driving rod in the utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the guide plate 2 and the collection box in the utility model;
[0022] In the figure:
[0023] 1. Screening box;
[0024] 2. Screening assembly; 21. Screening plate; 22. Stirring rod; 23. Guide plate 1; 24. Hopper; 26. Chain; 27. Sprocket; 28. Motor 1; 29. Cam; 210. Driving rod; 211. Motor 2;
[0025] 3. Collection assembly; 31. Buffer pad; 32. Guide plate 2; 33. Collection box; 34. Box door. DETAILED DESCRIPTION
[0026] 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.
[0027] Example 1
[0028] like Figure 1 As shown:
[0029] An agricultural seed screening device comprises a screening box 1.
[0030] In this embodiment: the existing agricultural seed screening equipment {publication (announcement) number}: CN217911464U discloses a seed screening device for agricultural production. In order to solve the technical problems existing in this prior art, as disclosed in the background technology above, "although the design can ensure the quality of seeds, but in the process of screening seeds, since the seed screening plate in the device is fixedly connected to the seed screening box, when the number of seeds inside the seed screening box is large, it is easy to cause the seed screening plate to be unable to quickly screen the seeds, thereby making the seed screening efficiency of the device low." In terms of combined use, this problem is obviously a real problem that exists and is difficult to solve. In view of this, in order to solve this technical problem, a screening component 2 and a collection component 3 are added on this basis.
[0031] More specifically:
[0032] like Figures 1 to 4 As shown:
[0033] In combination with the above content: it also includes a screening component 2 arranged inside the screening box 1; the screening component 2 includes a screening plate 21 arranged in an inclined manner inside the screening box 1, a cam 29 arranged below the screening plate 21, and a driving rod 210 fixedly connected to one side of the surface of the cam 29.
[0034] In this embodiment: when it is necessary to screen the agricultural seeds, the driving rod 210 rotates, and then the cam 29 rotates. The rotation of the cam 29 can drive the screening plate 21 to reciprocate up and down inside the screening box 1, and then the agricultural seeds are screened. The seeds inside the screening box 1 can be quickly screened and large particles of impurities can be filtered out, thereby greatly enhancing the efficiency of the device in screening agricultural seeds and improving the practicality of the device.
[0035] It should be noted that: a number of small holes (not shown in the figure) are opened inside the screening plate 21, which can be used to screen agricultural seeds. A bracket (not shown in the figure) is fixed on the side of the screening box 1 close to the driving rod 210, and this bracket (not shown in the figure) and the driving rod 210 are rotatably connected through the bearing B. The setting of the bracket (not shown in the figure) can make the driving rod 210 rotate more stably.
[0036] Going further:
[0037] In an optional embodiment, a motor 211 is installed on one side of the surface of the screening box 1 through the base A, and the end of the driving rod 210 away from the cam 29 passes through the inner side of the screening box 1 and extends to the outer side of the screening box 1 and is fixedly connected to the output end of the motor 211.
[0038] In this embodiment: when it is necessary to screen the agricultural seeds, start the motor 211, the output end of the motor 211 can drive the driving rod 210 to rotate, and then the cam 29 can rotate, and the rotation of the cam 29 can drive the screening plate 21 to reciprocate up and down inside the screening box 1, thereby screening the agricultural seeds.
[0039] It should be noted that all electrical equipment in this device have been connected to an external power supply.
[0040] Going further:
[0041] In an optional embodiment, stirring rods 22 are symmetrically arranged above the screening plate 21, and the stirring rods 22 are rotatably connected to the inside of the screening box 1 through bearings A. One end of the stirring rod 22 passes through the inner side of the screening box 1 and extends to the outside of the screening box 1, and is fixedly connected to a motor 28 arranged on the outside of the screening box 1. A chain 26 is meshed and connected between the two groups of motors 28. A motor 28 is installed on one side of the surface of the screening box 1 near one group of sprockets 27 through a base B. The extended end of one group of stirring rods 22 is fixedly connected to the output end of the motor 28, and a plurality of stirring blades are fixedly connected to the surfaces of the two groups of stirring rods 22.
[0042] In this embodiment: when it is necessary to stir the agricultural seeds inside the screening box 1, the output end of the motor 28 can drive one of the groups of sprockets 27 to rotate, and with the cooperation of the chain 26, the two groups of sprockets 27 can rotate synchronously, and the rotation of the two groups of sprockets 27 can drive the two groups of stirring rods 22 to rotate, and then drive the stirring blades on the surface of the stirring rods 22 to rotate, and then drive the agricultural seeds inside the screening box 1 to move, so as to better screen the agricultural seeds.
[0043] It should be noted that a sealing plate (not shown in the figure) is hingedly connected to the side of the screening box 1 away from the motor 28 through a hinge shaft B, which facilitates the staff to remove large particles of impurities on the surface of the screening plate 21, thereby better screening agricultural seeds.
[0044] Going further:
[0045] In an optional embodiment, a slide groove matching the screening plate 21 is provided on one side of the screening box 1 near the screening plate 21, and the screening plate 21 and the screening box 1 are slidably connected through the slide groove.
[0046] In this embodiment, during the rotation of the cam 29 , the rotation of the cam 29 can drive the screening plate 21 to reciprocate up and down inside the screening box 1 .
[0047] Going further:
[0048] In an optional embodiment, a material guide plate 23 is symmetrically arranged above the stirring rod 22 and is inclined, and two groups of material guide plates 23 are fixedly connected to the screening box 1. A hopper 24 is arranged above the material guide plate 23 and is installed inside the screening box 1.
[0049] In this embodiment, the setting of the hopper 24 is convenient for the staff to put the agricultural seeds into the screening box 1, and the setting of the guide plate 23 can make the agricultural seeds fall downward in a concentrated manner.
[0050] Going further:
[0051] In an optional embodiment, it also includes a collecting assembly 3 arranged inside the screening box 1; the collecting assembly 3 includes two groups of guide plates 2 32 symmetrically arranged below the screening plate 21, a collecting box 33 arranged below the guide plates 2 32, and a box door 34 hinged to the surface of the screening box 1 through a hinge axis A, and the two groups of guide plates 2 32 are fixedly connected to the screening box 1, and the collecting box 33 fits the screening box 1.
[0052] In this embodiment: when the screened agricultural seeds need to be collected, the screened agricultural seeds fall downward and fall into the interior of the collection box 33 through the guidance of the guide plate 2 32. Then, the box door 34 is opened to take the collection box 33 out of the screening box 1, and then these screened agricultural seeds are processed collectively.
[0053] Going further:
[0054] In an optional embodiment, a buffer pad 31 is fixedly connected to the interior of the collection box 33 .
[0055] In this embodiment, the buffer pad 31 can play a buffering role for the agricultural seeds, preventing the agricultural seeds from splashing after screening.
[0056] Working principle: when it is necessary to screen the agricultural seeds, the agricultural seeds are put into the screening box 1 through the hopper 24, and then the motor 1 28 and the motor 2 211 are started. The output end of the motor 1 28 can drive one of the sprockets 27 to rotate. With the cooperation of the chain 26, the two sprockets 27 can rotate synchronously. The rotation of the two sprockets 27 can drive the two stirring rods 22 to rotate, and then drive the stirring blades on the surface of the stirring rods 22 to rotate, and then drive the agricultural seeds inside the screening box 1 to move, so as to better screen the agricultural seeds. The output end of the motor 211 can drive the driving rod 210 to rotate, which can drive the cam 29 rotates, and the rotation of the cam 29 can drive the screening plate 21 to reciprocate up and down inside the screening box 1, thereby screening the agricultural seeds. The seeds inside the screening box 1 can be quickly screened and large particles of impurities can be filtered out, thereby greatly enhancing the efficiency of the device in screening agricultural seeds and improving the practicality of the device. The screened agricultural seeds fall downward and fall into the collection box 33 through the guidance of the guide plate 2 32. The buffer pad 31 can buffer the agricultural seeds and prevent the screened agricultural seeds from splashing. Then, the box door 34 can be opened to take out the collection box 33 from the inside of the screening box 1, and then these screened agricultural seeds can be processed collectively.
[0057] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An agricultural seed screening device, comprising a screening box (1), characterized in that: It also includes a screening component (2) arranged inside the screening box (1); The screening assembly (2) comprises a screening plate (21) arranged in an inclined manner inside the screening box (1), a cam (29) arranged below the screening plate (21), and a driving rod (210) fixedly connected to one side of the surface of the cam (29); A second motor (211) is mounted on one side of the surface of the screening box (1) via a base A, and an end of the driving rod (210) away from the cam (29) passes through the inner side of the screening box (1), extends to the outer side of the screening box (1), and is fixedly connected to the output end of the second motor (211); Stirring rods (22) are symmetrically arranged above the screening plate (21), and the stirring rods (22) are rotatably connected to the inside of the screening box (1) through bearings A. One end of the stirring rod (22) passes through the inner side of the screening box (1) and extends to the outside of the screening box (1), and is fixedly connected to a motor 1 (28) arranged on the outside of the screening box (1). A chain (26) is meshed and connected between two groups of the motor 1 (28). A sprocket (27) is arranged on the motor 1 (28). A motor 1 (28) is installed on one side of the surface of the screening box (1) close to one of the groups of the sprocket (27) through a base B. The extended end of one group of the stirring rods (22) is fixedly connected to the output end of the motor 1 (28). A plurality of stirring blades are fixedly connected to the surfaces of the two groups of the stirring rods (22); A slide groove matching the screening plate (21) is provided on one side of the screening box (1) near the screening plate (21), and the screening plate (21) and the screening box (1) are slidably connected via the slide groove; A material guide plate (23) arranged in an inclined manner is symmetrically arranged above the stirring rod (22), and two groups of the material guide plates (23) are fixedly connected to the screening box (1). A hopper (24) is arranged above the material guide plates (23), and the hopper (24) is installed inside the screening box (1).
2. The agricultural seed screening device according to claim 1, characterized in that: It also includes a collecting assembly (3) arranged inside the screening box (1); The collecting assembly (3) comprises two groups of guide plates (32) symmetrically arranged below the screening plate (21), a collecting box (33) arranged below the guide plates (32), and a box door (34) hinged to the surface of the screening box (1) via a hinge axis A, and the two groups of guide plates (32) are fixedly connected to the screening box (1), and the collecting box (33) fits the screening box (1).
3. The agricultural seed screening device according to claim 2, characterized in that: A buffer pad (31) is fixedly connected to the interior of the collection box (33).