Parent threshing and screening all-in-one machine for silage corn cultivation
By introducing mobile components and power components into the integrated threshing and screening machine for silage corn cultivation, the problem of slow screening speed caused by seed accumulation was solved, the seeds were evenly dispersed in the screening frame, and the screening efficiency was improved.
Patent Information
- Application Number
- CN202422714299.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The filter screen in the existing silage corn screening machine easily causes seed accumulation and reduces the screening speed.
A parent threshing and screening integrated machine for silage corn cultivation is designed. The mobile component and the power component are adopted. The scraper moves back and forth in the placement frame to evenly disperse the seeds and improve the screening speed.
The seeds are evenly dispersed in the screening frame, which improves the screening speed.
Smart Images

Figure CN223335114U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of screening technology, and in particular to an all-in-one machine for threshing and screening parents for silage corn cultivation. Background Art
[0002] Silage corn, also known as green fodder corn or silage, is a special type of corn designed to provide complete nutrition and extended silage storage for herbivorous livestock such as cattle and sheep. Its core characteristics are that the main pursuit during the planting process is green plants with high nutritional value and appropriate moisture content, as well as the yield of stems and long storage time.
[0003] The patent document with announcement number CN113475241B discloses a parent threshing and screening integrated machine for silage corn breeding. The above application document includes a threshing box and a screening box. The threshing box is located at the upper end of the screening box. Both sides of the screening box are provided with support columns 1 connected to the threshing box, one end of the screening box is provided with support columns 2, one end of the support columns 2 is provided with a feed box, and a conveying mechanism is provided on the feed box. The screening box is located on one side of the support column 1 and is provided with a handle adjustment assembly at the end away from the support column 2. A debris outlet is provided in the middle of the bottom end of the screening box, connecting cavities are provided at both ends of the threshing box, a threshing mechanism is provided in the middle of the threshing box, and screening mechanism 1 and screening mechanism 2 corresponding to the discharge frame 1 and the discharge frame 2 are respectively provided in the middle of the interior of the screening box, and a material receiving box is provided below the debris outlet.
[0004] Although this device avoids manual screening of corn seed kernels, the fixed filter screen easily causes the seeds to accumulate in the center of the filter screen during the screening process, and cannot be spread out around the filter screen, thereby reducing the screening speed. Utility Model Content
[0005] In view of the shortcomings of the prior art, the present invention provides a parent threshing and screening integrated machine for silage corn cultivation, which solves the problems raised in the above background technology. To achieve the above purpose, the present invention is implemented through the following technical solutions: A parent threshing and screening integrated machine for silage corn cultivation, comprising a base, a working plate is provided above the base, the rear end of the working plate is fixedly connected to a placement frame, a scraper is slidably connected inside the placement frame, a moving assembly is provided on the scraper, the moving assembly comprises a first gear, a second gear is meshed on the right side of the first gear, a first half gear is fixedly connected to the top of the first gear, a second half gear is fixedly connected to the top of the second gear, a first rack is meshed at the rear end of the first half gear, a first moving frame is fixedly connected to the bottom of the first moving frame, a first limiting frame is slidably connected to the bottom of the first moving frame, a connecting frame is fixedly connected to the top of the left and right ends of the first rack, and the rear end bottom of the connecting frame is fixedly connected to the front end top of the scraper.
[0006] Preferably, the bottom of the second gear is hinged to the top of the working plate, and the first gear is arranged above the working plate.
[0007] Preferably, the second half gear is engaged with the front end of the first rack, and the bottom of the first limiting frame is fixedly connected to the top of the working plate.
[0008] Preferably, a rotating column is fixedly connected to the bottom of the first gear, the rotating column is hinged to the connection between the rotating column and the working plate, and a power component is provided at the bottom of the rotating column.
[0009] Preferably, the power assembly includes a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected to the pushing frame, the inner wall of the pushing frame is hinged with a movable plate, the upper rear end of the movable plate is hinged with a connecting block, the top of the connecting block is fixedly connected to a second rack, the upper left and right ends of the second rack are fixedly connected to limiting blocks, the front end of the second rack is fixedly connected to the second moving frame, the inner wall of the second moving frame is slidably connected to the second limiting frame, and the upper part of the second rack is meshed with a third gear.
[0010] Preferably, the end of the third gear away from the second rack is fixedly connected to the bottom of the rotating column, the bottom of the hydraulic cylinder is fixedly connected to the top of the base, and the bottom of the second limiting frame is fixedly connected to the top of the base.
[0011] The benefits of this application are:
[0012] (1) The present application sets a moving component to drive the scraper to move back and forth left and right inside the placement frame, so that the scraper can evenly disperse the seeds inside the placement frame, thereby improving the screening speed.
[0013] (2) The present application provides a power component to provide power for the use of the mobile component when the mobile component needs to be used. At the same time, the movement of the mobile component can be controlled by using the power component. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The drawings that constitute part of this application are used to provide a further understanding of this application and make other features, objects and advantages of this application more apparent. The illustrative embodiment drawings of this application and their descriptions are used to explain this application and do not constitute an improper limitation of this application. In the drawings:
[0015] Figure 1 This is the main view of the utility model;
[0016] Figure 2 It is a cross-sectional view of the utility model;
[0017] Figure 3 This utility model Figure 1 A magnified view of part A;
[0018] Figure 4 This utility model Figure 2 Enlarged view of part B.
[0019] In the above figure,
[0020] 1. Base; 2. Working plate; 3. Placement frame; 4. Scraper; 5. Rotating column; 6. Moving assembly; 61. First gear; 62. Second gear; 63. First half gear; 64. First rack; 65. Second half gear; 66. First moving frame; 67. First limiting frame; 68. Connecting frame; 7. Power assembly; 71. Hydraulic cylinder; 72. Pushing frame; 73. Moving plate; 74. Connecting block; 75. Second moving frame; 76. Second limiting frame; 77. Second rack; 78. Limiting block; 79. Third gear. DETAILED DESCRIPTION
[0021] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.
[0022] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0023] Example 1
[0024] See also Figure 1-Figure 4The present embodiment provides a parent threshing and screening integrated machine for silage corn cultivation, including a base 1, a working plate 2 is provided above the base 1, the rear end of the working plate 2 is fixedly connected to a placing frame 3, a scraper 4 is slidably connected inside the placing frame 3, and the number of scrapers 4 is two. A moving component 6 is provided on the scraper 4, and the moving component 6 includes a first gear 61, a second gear 62 is meshed on the right side of the first gear 61, a first half gear 63 is fixedly connected to the top of the first gear 61, a second half gear 65 is fixedly connected to the top of the second gear 62, a first rack 64 is meshed at the rear end of the first half gear 63, a first moving frame 66 is fixedly connected to the bottom of the first rack 64, and the first moving frame 66 is "concave" shaped. The bottom of the first moving frame 66 is slidably connected to the first limiting frame 67, and the first limiting frame 67 is "convex" shaped. The tops of the left and right ends of the first rack 64 are fixedly connected to connecting frames 68, and the connecting frame 68 is "L" shaped. The bottom of the rear end of the connecting frame 68 is fixedly connected to the top of the front end of the scraper 4. There are two connecting brackets 68. The bottom of the second gear 62 is hinged to the top of the work plate 2, providing support for the second gear 62 through the work plate 2. The first gear 61 is located above the work plate 2. The second half gear 65 meshes with the front end of the first rack 64. The bottom of the first limiting bracket 67 is fixedly connected to the top of the work plate 2.
[0025] When the above-mentioned equipment is in use, the moving component 6 is driven to move by the power component 7, so that the first gear 61 is rotated, and the rotation of the first gear 61 drives the second gear 62 to rotate on the working plate 2, and the rotation of the first gear 61 drives the first half gear 63 at the top to rotate, and the rotation of the second gear 62 drives the second half gear 65 at the top to rotate, so that the first half gear 63 and the second half gear 65 drive the first moving frame 66 at the bottom of the first rack 64 to move left and right on the first limit frame 67, so that the first rack 64 can achieve stable left and right movement, and the left and right movement of the first rack 64 drives the connecting frame 68 to move left and right, and the left and right movement of the connecting frame 68 drives the scraper 4 to move left and right inside the placement frame 3.
[0026] Example 2
[0027] See also Figure 1-Figure 4On the basis of Example 1, the bottom of the first gear 61 is fixedly connected to the rotating column 5, and the connection between the rotating column 5 and the working plate 2 is hinged. The bottom of the rotating column 5 is provided with a power assembly 7. The power assembly 7 includes a hydraulic cylinder 71, the output end of the hydraulic cylinder 71 is fixedly connected to the pushing frame 72, which is in a "U" shape. The inner wall of the pushing frame 72 is hinged to a moving plate 73, and the upper rear end of the moving plate 73 is hinged to a connecting block 74. The top of the connecting block 74 is fixedly connected to a second rack 77. The upper left and right ends of the second rack 77 are fixedly connected to limit blocks 78. There are two limit blocks 78. The front end of the second rack 77 is fixedly connected to a second moving frame 75, which is in a "concave" shape. The inner wall of the second moving frame 75 is slidably connected to a second limit frame 76, which is in a "convex" shape. The upper part of the second rack 77 is meshed with a third gear 79. One end of the third gear 79 away from the second rack 77 is fixedly connected to the bottom of the rotating column 5, the bottom of the hydraulic cylinder 71 is fixedly connected to the top of the base 1, and the base 1 provides support for the use of the hydraulic cylinder 71. The bottom of the second limit frame 76 is fixedly connected to the top of the base 1, and the base 1 provides support for the use of the second limit frame 76.
[0028] When the above-mentioned equipment is in use, when the hydraulic cylinder 71 drives the pushing frame 72 to move upward, the pushing frame 72 drives the moving plate 73 to move upward, and the upward movement of the moving plate 73 drives the connecting block 74 to move upward. The upward movement of the connecting block 74 drives the second moving frame 75 on the second rack 77 to move to the right on the second limiting frame 76, so that the second rack 77 can move stably to the right. The rightward movement of the second rack 77 drives the third gear 79 to rotate counterclockwise, and the counterclockwise rotation of the third gear 79 drives the rotating column 5 to rotate counterclockwise. The opposite movement can realize the clockwise rotation of the rotating column 5.
[0029] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A parent threshing and screening integrated machine for silage corn cultivation, comprising a base (1), characterized in that: A working plate (2) is provided above the base (1), the rear end of the working plate (2) is fixedly connected to a placement frame (3), the interior of the placement frame (3) is slidably connected to a scraper (4), a moving assembly (6) is provided on the scraper (4), the moving assembly (6) comprises a first gear (61), a second gear (62) is meshed on the right side of the first gear (61), a first half gear (63) is fixedly connected to the top of the first gear (61), a second half gear (65) is fixedly connected to the top of the second gear (62), a first rack (64) is meshed at the rear end of the first half gear (63), a first moving frame (66) is fixedly connected to the bottom of the first rack (64), a first limiting frame (67) is slidably connected to the bottom of the first moving frame (66), a connecting frame (68) is fixedly connected to the top of the left and right ends of the first rack (64), and a rear end bottom of the connecting frame (68) is fixedly connected to the front end top of the scraper (4).
2. The integrated machine for threshing and screening parents for silage corn cultivation according to claim 1, characterized in that: The bottom of the second gear (62) is hinged to the top of the working plate (2), and the first gear (61) is arranged above the working plate (2).
3. The integrated machine for threshing and screening parents for silage corn cultivation according to claim 2, characterized in that: The second half gear (65) is meshed with the front end of the first rack (64), and the bottom of the first limiting frame (67) is fixedly connected to the top of the working plate (2).
4. The integrated machine for threshing and screening parents for silage corn cultivation according to claim 3, characterized in that: The bottom of the first gear (61) is fixedly connected to a rotating column (5), the rotating column (5) is hinged to the connection between the rotating column and the working plate (2), and a power assembly (7) is provided at the bottom of the rotating column (5).
5. The integrated machine for threshing and screening parents for silage corn cultivation according to claim 4, characterized in that: The power assembly (7) includes a hydraulic cylinder (71), the output end of the hydraulic cylinder (71) is fixedly connected to a push frame (72), the inner wall of the push frame (72) is hinged with a movable plate (73), the upper rear end of the movable plate (73) is hinged with a connecting block (74), the top of the connecting block (74) is fixedly connected to a second rack (77), the upper left and right ends of the second rack (77) are fixedly connected to limiting blocks (78), the front end of the second rack (77) is fixedly connected to a second movable frame (75), the inner wall of the second movable frame (75) is slidably connected to a second limiting frame (76), and the upper part of the second rack (77) is meshed with a third gear (79).
6. The integrated machine for threshing and screening parents for silage corn cultivation according to claim 5, characterized in that: One end of the third gear (79) away from the second rack (77) is fixedly connected to the bottom of the rotating column (5), the bottom of the hydraulic cylinder (71) is fixedly connected to the top of the base (1), and the bottom of the second limiting frame (76) is fixedly connected to the top of the base (1).
Citation Information
Patent Citations
A silage corn breeding parent threshing and screening integrated machine
CN113475241B