Screening device for cotton planting
By introducing drive motors and vibration motors into the screening device for cotton planting, the feed inlet is enlarged and the screen plate can be quickly replaced, solving the problem of feed inlet blockage and improving the flexibility and convenience of the device.
Patent Information
- Application Number
- CN202423035025.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing screening devices used in cotton cultivation are prone to clogging at the feed inlet, leading to increased workload and labor costs due to manual unclogging.
The design incorporates a drive motor, rectangular plate, connecting rod, and movable plate structure. The motor drives the rectangular plate to rotate, expanding the feed opening. The transmission motor, rotating rod, round shaft, and pin structure enable quick replacement of the screen plate. A vibration motor drives the rectangular table to vibrate, preventing blockage.
This solved the problem of inlet blockage, improved the flexibility and convenience of the device, and reduced the workload and cost of manual unblocking.
Smart Images
Figure CN223556517U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to cotton planting technical field, specifically is a kind of screening device for cotton planting. BACKGROUND
[0002] Cotton is the seed fiber of malvaceae gossypium plant, and it is originally from subtropical zone. Cotton plant is usually shrub-like, and it is generally 1-2 meters high. The main stem is vertical, and the small branches are sparsely covered with fine hair. The leaves are alternate, and they are broad ovate and palmately lobed. The leaf blade is usually covered with hair. The flowers are solitary in leaf axil, and the flower stalk is usually shorter than leaf stalk. The calyx is cup-shaped and yellow-green. The petals are usually white or pale yellow, and they are oblong. The fruit is capsule, which will automatically split open after ripening, and the white cotton inside is exposed.
[0003] Before planting, cotton seeds often use screening device. Although the existing screening device can realize basic screening function in actual use, the feeding inlet of the existing screening device generally does not have anti-blocking function. If cotton seeds are accumulated too much in the feeding inlet and cause blocking, manual tools need to be used to dredge the feeding inlet at this time. Such dredging method not only increases the workload of operators, but also increases the labor cost. Therefore, it needs to be improved. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at the above problems, and provides a kind of screening device for cotton planting, with the advantage of feeding inlet anti-blocking.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of screening device for cotton planting, including support frame, the top of the support frame is movably connected with rectangular table, the inside of the rectangular table is fixedly connected with screening box, the top of the screening box is fixedly connected with fixed plate, the top of the screening box is fixedly connected with the drive motor located in front of fixed plate, the other end of drive motor output shaft is fixedly connected with rotating shaft, the outer surface of rotating shaft is fixedly connected with rectangular plate, the top and bottom of the back of rectangular plate are hingedly connected with connecting rod, the other end of connecting rod is hingedly connected with movable plate, the number of movable plate is two, the inner surface of two movable plates is movably connected with the outer surface of fixed plate, the bottom of two movable plates is movably connected with the top of screening box.
[0006] As a preferred technical scheme of the utility model, the bottom of two movable plates is fixedly connected with limit plate, and the outer surface of limit plate is movably connected with the inner surface of the top of screening box.
[0007] As a preferred technical scheme of the utility model, the middle part of the inside of screening box is movably connected with screen plate, and the front of screen plate is fixedly connected with handle.
[0008] As a preferred technical scheme of the utility model, the transmission motor is fixedly connected to the front surface of the screening box and located above the screen plate, the other end of the transmission motor output shaft is fixedly sleeved with a transmission shaft, and the outer surface of the transmission shaft is fixedly sleeved with a rotating rod.
[0009] As a preferred technical scheme of the utility model, the other end of the rotating rod is fixedly sleeved with a round shaft in the inside, the outer surface of the round shaft is movably connected with a hollow block, the back surface of the hollow block is movably connected with the front surface of the screening box, the bottom of the hollow block is fixedly connected with a bolt, the outer surface of the bolt is movably connected with the inner wall of the screening box, and the bottom of the bolt penetrates through the screen plate and extends to the inside of the screen plate.
[0010] As a preferred technical scheme of the utility model, the outer side of the supporting frame is fixedly connected with a vibration motor, the other end of the vibration motor output shaft is fixedly sleeved with a rotating shaft, the inner side of the rotating shaft penetrates through the supporting frame, extends to the inner side of the supporting frame and is fixedly sleeved with a protruding block, and the outer side of the protruding block is movably connected with the inner side of the supporting frame.
[0011] As a preferred technical scheme of the utility model, the inside of the supporting frame is movably sleeved with a limiting rod, the number of the limiting rods is four, and the top of each of the four limiting rods is fixedly connected with the bottom of the rectangular table.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1、The utility model discloses a driving motor, a rectangular plate, a connecting rod and a movable plate are set up, when the driving motor runs, the rotating shaft drives the rectangular plate to rotate, and then the two connecting rods rotate and drive the two movable plates to move away from each other, so that the purpose of expanding the feeding inlet is realized, the problem of cotton seed blockage in the feeding inlet is solved, and the flexibility of the device is improved.
[0014] 2、The utility model discloses a transmission motor, a rotating rod, a round shaft, a hollow block and a bolt are set up, when the transmission motor runs, the transmission shaft drives the rotating rod to rotate, and then the round shaft rotates and drives the hollow block to move upwards, so that the bolt moves upwards and releases the fixing effect on the screen plate, at this time, the handle is pulled to move outward, and the screen plate can be quickly extracted, the problem of inconvenient replacement of the screen plate is solved, and the convenience of the device is improved. DRAWINGS
[0015] Figure 1 It is a structural schematic view of the utility model;
[0016] Figure 2 It is a sectional view of the utility model;
[0017] Figure 3It is the cross section structure schematic view of the utility model side.
[0018] Figure 4 It is the cross section structure schematic view of the utility model connecting rod.
[0019] Figure 5 It is the cross section structure schematic view of the utility model limiting rod.
[0020] In the drawing: 1, support frame;2, rectangular table;3, screening box;4, fixed plate;5, drive motor;6, rotating shaft;7, rectangular plate;8, connecting rod;9, movable plate;10, limiting plate;11, screen plate;12, handle;13, transmission motor;14, transmission shaft;15, rotating rod;16, round shaft;17, hollow block;18, bolt;19, vibration motor;20, rotating shaft;21, lug;22, limiting rod. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] As Figures 1 to 5 shown, the utility model provides a screening device for cotton planting, including support frame 1, the top of support frame 1 is movably connected with rectangular table 2, the inside of rectangular table 2 is fixedly connected with screening box 3, the top of screening box 3 is fixedly connected with fixed plate 4, the top of screening box 3 is fixedly connected with the drive motor 5 located in the front of fixed plate 4, the other end of drive motor 5 output shaft is fixedly connected with rotating shaft 6, the outer surface of rotating shaft 6 is fixedly connected with rectangular plate 7, the top and bottom of the back of rectangular plate 7 are hingedly connected with connecting rod 8, the other end of connecting rod 8 is hingedly connected with movable plate 9, the number of movable plate 9 is two, the inner surface of two movable plate 9 is movably connected with the outer surface of fixed plate 4, the bottom of two movable plate 9 is movably connected with the top of screening box 3.
[0023] When drive motor 5 operates, rotating shaft 6 will drive rectangular plate 7 to rotate, and then two connecting rods 8 will rotate to drive two movable plates 9 to move away from each other, so as to achieve the purpose of expanding the inlet.
[0024] Wherein, the bottom of two movable plates 9 is fixedly connected with limiting plate 10, the outer surface of limiting plate 10 is movably connected with the inner surface of the top of screening box 3.
[0025] The design of limiting plate 10 plays a limiting role for movable plate 9.
[0026] The middle part of the screening box 3 is movably sleeved with a screen plate 11, and the front surface of the screen plate 11 is fixedly connected with a handle 12.
[0027] The design facilitates the extraction of the screen plate 11 by pulling the handle 12.
[0028] The front surface of the screening box 3 is fixedly connected with a transmission motor 13 above the screen plate 11, the other end of the output shaft of the transmission motor 13 is fixedly sleeved with a transmission shaft 14, and the outer surface of the transmission shaft 14 is fixedly sleeved with a rotating rod 15.
[0029] When the transmission motor 13 operates, the transmission shaft 14 drives the rotating rod 15 to rotate.
[0030] The other end of the rotating rod 15 is fixedly sleeved with a circular shaft 16 in the inside, the outer surface of the circular shaft 16 is movably connected with a hollow block 17, the back surface of the hollow block 17 is movably connected with the front surface of the screening box 3, the bottom of the hollow block 17 is fixedly connected with a bolt 18, the outer surface of the bolt 18 is movably connected with the inner wall of the screening box 3, and the bottom of the bolt 18 penetrates through the screen plate 11 and extends to the inside of the screen plate 11.
[0031] The circular shaft 16 rotates and extrudes the hollow block 17 to move upwards, thereby driving the bolt 18 to move upwards to release the fixing effect on the screen plate 11.
[0032] The outer side of the support frame 1 is fixedly connected with a vibration motor 19, the other end of the output shaft of the vibration motor 19 is fixedly sleeved with a rotating shaft 20, the inner side of the rotating shaft 20 penetrates through the support frame 1 and extends to the inside of the support frame 1 and is fixedly sleeved with a convex block 21, and the outer side of the convex block 21 is movably connected with the inner side of the support frame 1.
[0033] When the two vibration motors 19 operate, the two rotating shafts 20 drive the two convex blocks 21 to rotate, and when the two convex blocks 21 move to the bottom of the rectangular table 2, the rectangular table 2 is driven to vibrate up and down as a whole.
[0034] The inside of the support frame 1 is movably sleeved with a limiting rod 22, and the number of the limiting rod 22 is four.
[0035] The design of the four limiting rods 22 plays a limiting role on the rectangular table 2.
[0036] The working principle and use process of the utility model are as follows:
[0037] When the cotton seeds are accumulated and blocked at the inlet, first start the driving motor 5, which will make the rotating shaft 6 rotate the rectangular plate 7, and then make the two connecting rods 8 rotate to drive the two movable plates 9 to move away from each other, so as to expand the inlet, and then the cotton seeds fall into the inside of the screening box 3, at this time start the two vibration motors 19, which will make the two rotating shafts 20 rotate the two protrusions 21, when the two protrusions 21 move to the bottom of the rectangular table 2, the rectangular table 2 will vibrate up and down as a whole, so as to accelerate the screening of the cotton seeds.
[0038] Since the screen plate 11 will be stuck with a part of the cotton seeds inside for a long time, which will affect the screening efficiency of the screen plate 11, at this time start the transmission motor 13, which will make the transmission shaft 14 rotate the rotating rod 15, and then make the circular shaft 16 rotate to drive the hollow block 17 to move upward, so that the pin 18 moves upward to release the fixing effect of the screen plate 11, at this time pull the handle 12 outward to quickly extract the screen plate 11, which realizes the purpose of convenient replacement of the screen plate 11 and improves the screening efficiency of the screen plate 11.
[0039] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0040] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A screening device for cotton planting comprising a support frame (1), characterized in that: The top of the support frame (1) is movably connected with a rectangular table (2), the inside of the rectangular table (2) is fixedly sleeved with a screening box (3), the top of the screening box (3) is fixedly connected with a fixed plate (4), the top of the screening box (3) is fixedly connected with a driving motor (5) located in front of the fixed plate (4), the other end of the output shaft of the driving motor (5) is fixedly sleeved with a rotating shaft (6), the outer surface of the rotating shaft (6) is fixedly sleeved with a rectangular plate (7), the top and bottom of the back surface of the rectangular plate (7) are hingedly connected with connecting rods (8), the other end of the connecting rod (8) is hingedly connected with a movable plate (9), the number of the movable plate (9) is two, the inner surfaces of the two movable plates (9) are movably connected with the outer surface of the fixed plate (4), and the bottoms of the two movable plates (9) are movably connected with the top of the screening box (3).
2. A screening device for cotton planting as claimed in claim 1, wherein: The bottoms of the two movable plates (9) are fixedly connected with limit plates (10), and the outer surfaces of the limit plates (10) are movably connected with the inner surfaces of the top of the screening box (3).
3. The screening device for cotton planting according to claim 1, characterized in that: The middle of the inside of the screening box (3) is movably sleeved with a screen plate (11), and the front surface of the screen plate (11) is fixedly connected with a handle (12).
4. The screening device for cotton planting according to claim 1, characterized in that: The front surface of the screening box (3) is fixedly connected with a transmission motor (13) located above the screen plate (11), the other end of the output shaft of the transmission motor (13) is fixedly sleeved with a transmission shaft (14), and the outer surface of the transmission shaft (14) is fixedly sleeved with a rotating rod (15).
5. A screening device for cotton planting as claimed in claim 4, wherein: The inside of the other end of the rotating rod (15) is fixedly sleeved with a circular shaft (16), the outer surface of the circular shaft (16) is movably connected with a hollow block (17), the back surface of the hollow block (17) is movably connected with the front surface of the screening box (3), the bottom of the hollow block (17) is fixedly connected with a latch (18), the outer surface of the latch (18) is movably connected with the inner wall of the screening box (3), and the bottom of the latch (18) penetrates through the screen plate (11) and extends into the inside of the screen plate (11).
6. The screening device for cotton planting according to claim 1, characterized in that: The outside of the support frame (1) is fixedly connected with a vibration motor (19), the other end of the output shaft of the vibration motor (19) is fixedly sleeved with a rotating shaft (20), the inside of the rotating shaft (20) penetrates through the support frame (1) and extends into the inside of the support frame (1) and is fixedly sleeved with a protruding block (21), and the outside of the protruding block (21) is movably connected with the inside of the support frame (1).
7. The screening device for cotton planting according to claim 1, characterized in that: The inside of the support frame (1) is movably sleeved with limit rods (22), the number of the limit rods (22) is four, and the top of each of the four limit rods (22) is fixedly connected with the bottom of the rectangular table (2).