Precise imported grain weed sorting device
The grain weed separation device with interchangeable screens and a motorized system addresses inefficiencies in existing technologies by enabling automated, flexible, and efficient grain weed separation, reducing labor costs and improving productivity.
Patent Information
- Application Number
- CN202422417821.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-10-08
AI Technical Summary
The existing grain weed sorting device is inefficient, has high manual sorting costs, and a single screen structure with fixed connections leads to insufficient flexibility and adaptability, affecting the practicality of the device.
A grain weed sorting device including a sliding frame, a mounting frame, a screening mechanism and a connecting mechanism is designed. The reciprocating movement of the screen is achieved by driving the motor to drive the turntable and the connecting rod. The screen is facilitated by combining the engaging connection and a spring structure, and a material barrier mechanism is equipped to stabilize the sorting process.
It realizes automatic sorting of grain and weeds, improves work efficiency, simplifies the screen replacement process, ensures the stability and flexibility of the device, and reduces labor costs.
Smart Images

Figure CN223097344U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of grain weeds, and more specifically, to a precise in-bound grain weed sorting device. Background Technique
[0002] In the vast field of grain production and trade, the problem of grain weeds has always been a challenge that cannot be ignored. These weeds not only affect the quality and yield of grains, but may also act as alien species, causing long-term damage to the ecological environment. Therefore, the effective management and control of grain weeds is of great significance for ensuring food security and maintaining ecological balance. During the process of in-bound grain production, a grain weed sorting device is required.
[0003] Most of the existing grain weed sorting technologies adopt the method of manual sorting. The efficiency of manual sorting is low. With the increase in grain processing volume, a large amount of human resources need to be invested, resulting in increased costs and difficulty in meeting the needs of large-scale production. Moreover, among the few weed sorting devices on the market currently, although they have achieved automated sorting of grain weeds to a certain extent, they generally adopt a single screen structure with fixed connection, which directly leads to a significant reduction in the flexibility and adaptability of the sorting operation. Due to the non-replaceable or cumbersome replacement process of the screen, the practicality of the device is affected.
[0004] Therefore, we make improvements on this and propose a precise in-bound grain weed sorting device. Content of the Utility Model
[0005] Aiming at the deficiencies of the existing technology, the utility model provides a precise in-bound grain weed sorting device, which solves the problems mentioned in the background technique.
[0006] In order to achieve the above utility model purpose, the utility model provides the following technical solutions:
[0007] A precise in-bound grain weed sorting device to solve the above problems.
[0008] Specifically, this application is as follows:
[0009] It includes a box body. Both inner walls of the box body are provided with connection grooves, and a mounting plate is fixedly installed inside the box body. A sliding frame is slidably connected inside the connection groove, and an installation frame is arranged inside the sliding frame. A screen is fixedly installed inside the installation frame. A screening mechanism is arranged between the sliding frame and the box body, a connection mechanism is arranged between the sliding frame and the installation frame, a material blocking mechanism is arranged inside the box body. A leakage trough is fixedly installed at the bottom of one side of the box body, and support legs are fixedly installed on both surfaces of the box body;
[0010] The screening mechanism includes a connecting rod, and one end of the connecting rod is rotatably connected to the lower surface of the sliding frame. A fixing plate is fixedly installed at the bottom of the box body, a driving motor is fixedly installed on the upper surface of the fixing plate, and the output end of the driving motor is fixedly connected to a turntable. The other end of the connecting rod is rotatably connected to the outer side of the upper surface of the turntable.
[0011] As a preferred technical solution of the present application, the connecting mechanism includes an installation groove, and the installation groove is opened on the surface of the sliding frame. The connection mode between the installation frame and the installation groove is a snap connection, and a snap structure is formed between the installation frame and the sliding frame.
[0012] As a preferred technical solution of the present application, sliding grooves are opened on both inner walls of the installation groove, and clamping blocks are slidably connected inside the sliding grooves. Clamping grooves are opened on both surfaces of the installation frame, and one end of the clamping block is connected to the clamping groove in a snap connection mode.
[0013] As a preferred technical solution of the present application, a spring is fixedly installed inside the sliding groove, and the other end of the spring is fixedly connected to the clamping block.
[0014] As a preferred technical solution of the present application, a notch is opened on the upper surface of the sliding groove, and a connecting block is slidably connected inside the notch. The connecting block is fixedly connected to the clamping block, and a slider is fixedly installed on the upper surface of the connecting block.
[0015] As a preferred technical solution of the present application, the material blocking mechanism includes hydraulic rods. There are two hydraulic rods, and the two hydraulic rods are respectively fixedly installed on both side surfaces of the box body. A connecting member is fixedly installed on the upper surfaces of the two hydraulic rods, and a baffle is fixedly installed between the two connecting members.
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0017] In the solution of the present application:
[0018] 1. By using the screening mechanism, put the grain and weeds into the top feed hopper of the box body. The grain and weeds will fall and land on the screen inside the installation frame. At the same time, start the driving motor to work. The driving motor will drive the turntable at the output end to rotate. While the turntable rotates, it will drive one end of the connecting rod to do circular motion. The other end of the connecting rod will drive the sliding frame to reciprocate in the connecting groove, thereby driving the installation frame and the screen to reciprocate, achieving the purpose of automatically sorting the grain and weeds, and avoiding the method of manual sorting, which affects the work efficiency.
[0019] 2. Through the use of the connecting mechanism, the card slots on the surfaces of both sides of the installation frame are engaged with the card blocks inside the slide slot. When different screens need to be replaced, the slider can be slid to drive the connecting block and the card block to move and cause the spring to deform. At this time, it is convenient to remove the installation frame and the screen from the installation slot and replace different screens. After the new installation frame is inserted into the installation slot, the elastic force of the spring can be used to support the card block so that the card block is inserted into the card slot, which is convenient for fixing the installation frame and replacing different screens. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the first three-dimensional structure of the precise incoming grain weed sorting device provided in this application;
[0021] Figure 2 A second three-dimensional structural schematic diagram of the precise incoming grain weed sorting device provided in this application;
[0022] Figure 3 A schematic diagram of the structure of the screening mechanism of the precise inbound grain weed sorting device provided in this application;
[0023] Figure 4 A schematic diagram of the structure of the card slot and slider of the precise inbound grain weed sorting device provided in this application;
[0024] Figure 5 This is a structural schematic diagram of the cross-section of the connection mechanism of the precise incoming grain weed sorting device provided in this application.
[0025] Indicated in the figure:
[0026] 1. Box body; 2. Connection slot; 3. Mounting plate; 4. Sliding frame; 5. Mounting frame; 6. Screen;
[0027] 7. Screening mechanism; 701. Connecting rod; 702. Turntable; 703. Fixed plate; 704. Driving motor; 8. Connecting mechanism; 801. Mounting slot; 802. Slot; 803. Slide; 804. Block; 805. Spring; 806. Notch; 807. Connecting block; 808. Sliding block; 9. Material blocking mechanism; 901. Hydraulic rod; 902. Connecting piece; 903. Baffle; 10. Leakage trough; 11. Supporting leg. DETAILED DESCRIPTION
[0028] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described examples are part of the embodiments of the utility model, not all of the embodiments.
[0029] Accordingly, the following detailed description of the embodiments of the present utility model is not intended to limit the scope of the present utility model claimed, but merely represents some embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model without creative efforts fall within the scope of protection of the present utility model.
[0030] It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments may be combined with each other.
[0031] It should be noted that like reference numerals and letters denote like items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0032] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "upper" and "lower" is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present utility model 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 operated in a specific orientation, and thus should not be construed as a limitation of the present utility model. In addition, terms such as "first" and "second" are only used for descriptive distinction and should not be construed as indicating or implying relative importance.
[0033] To solve the technical problems in the background art, the following precise in-bound grain and weed sorting device is provided:
[0034] Combined with Figure 1 - Figure 5 As shown, a precise in-bound grain and weed sorting device provided by the present utility model includes a box body 1. Connecting grooves 2 are opened on both inner walls of the box body 1, and a mounting plate 3 is fixedly installed inside the box body 1. A sliding frame 4 is slidably connected inside the connecting groove 2, and a mounting frame 5 is arranged inside the sliding frame 4. A screen 6 is fixedly installed inside the mounting frame 5. A screening mechanism 7 is arranged between the sliding frame 4 and the box body 1, a connecting mechanism 8 is arranged between the sliding frame 4 and the mounting frame 5, a material blocking mechanism 9 is arranged inside the box body 1. A leakage trough 10 is fixedly installed at the bottom of one side of the box body 1, and support legs 11 are fixedly installed on both side surfaces of the box body 1. The screening mechanism 7 includes a connecting rod 701, and one end of the connecting rod 701 is rotatably connected to the lower surface of the sliding frame 4. A fixing plate 703 is fixedly installed at the bottom of the box body 1, and a driving motor 704 is fixedly installed on the upper surface of the fixing plate 703. And the output end of the driving motor 704 is fixedly connected to a turntable 702, and the other end of the connecting rod 701 is rotatably connected to the outer side of the upper surface of the turntable 702.
[0035] In this embodiment: Put the grain weeds into the top feed hopper of the box body 1. The grain weeds will fall and land on the screen 6 inside the installation frame 5. At the same time, start the driving motor 704 to work. The driving motor 704 will drive the turntable 702 at the output end to rotate. While the turntable 702 rotates, it will drive one end of the connecting rod 701 to make a circular motion. At the same time, the other end of the connecting rod 701 will drive the sliding frame 4 to reciprocate in the connecting groove 2, thereby driving the installation frame 5 and the screen 6 to reciprocate, achieving the purpose of automatically sorting the grain weeds. The selected grain will leak out from the leakage slot 10 at the bottom of the box body 1, and the weeds will be sorted out and remain on the surface of the screen 6.
[0036] As a preferred implementation manner, the connecting mechanism 8 includes an installation groove 801, and the installation groove 801 is opened on the surface of the sliding frame 4. The connection method between the installation frame 5 and the installation groove 801 is a snap connection, and a snap structure is formed between the installation frame 5 and the sliding frame 4.
[0037] In this embodiment: By opening the installation groove 801 on the sliding frame 4 and realizing a snap connection with the installation frame 5, it not only simplifies the installation and replacement process of the screen 6, but also ensures the stability of the screening components; this snap structure enables the operator to easily and quickly complete the maintenance operation of the screen 6 without complex tools or cumbersome steps, greatly improving the sorting work efficiency.
[0038] As a preferred implementation manner, sliding grooves 803 are opened on both inner walls of the installation groove 801, and a clamping block 804 is slidably connected inside the sliding grooves 803. Claw slots 802 are opened on both surfaces of the installation frame 5, and one end of the clamping block 804 is connected to the claw slot 802 in a snap connection manner.
[0039] In this embodiment: Through the guiding action of the sliding groove 803, the clamping block 804 can smoothly slide into or out of the claw slot 802, enabling the rapid installation and disassembly of the installation frame 5. This design not only improves the installation efficiency, but also ensures that the installation frame 5 can maintain a stable position during the screening process and will not loosen or fall off due to vibration, thereby ensuring the screening effect of the sorting device and the stability of long-term use.
[0040] As a preferred implementation manner, a spring 805 is fixedly installed inside the sliding groove 803, and the other end of the spring 805 is fixedly connected to the clamping block 804.
[0041] In this embodiment: One end of the spring 805 is fixed inside the sliding groove 803, and the other end is tightly connected to the clamping block 804, which can provide an additional locking force when the clamping block 804 is engaged with the clamping groove 802, effectively preventing accidental detachment caused by vibration or external force. At the same time, when it is necessary to disassemble the mounting frame 5, just overcome the elastic force of the spring 805, and the clamping block 804 can be easily pulled out of the clamping groove 802, realizing the quick release of the mounting frame 5 and greatly improving the maintenance efficiency.
[0042] As a preferred embodiment, a notch 806 is formed on the upper surface of the sliding groove 803, and a connecting block 807 is slidably connected inside the notch 806. The connecting block 807 is fixedly connected to the clamping block 804, and a slider 808 is fixedly installed on the upper surface of the connecting block 807.
[0043] In this embodiment: The fixed connection between the connecting block 807 and the clamping block 804 enables the movement of the clamping block 804 to be indirectly controlled by operating the connecting block 807 without directly contacting the inside of the sliding groove 803. The slider 808 fixedly installed on the upper surface of the connecting block 807 can directly drive the connecting block 807 and the clamping block 804 to move by sliding the slider 808, thereby facilitating the control of the locking and release of the clamping block 804 and making the operation more convenient.
[0044] As a preferred embodiment, the material blocking mechanism 9 includes hydraulic rods 901. There are two hydraulic rods 901, and the two hydraulic rods 901 are respectively fixedly installed on both side surfaces of the box body 1. A connecting member 902 is fixedly installed on the upper surfaces of the two hydraulic rods 901, and a baffle 903 is fixedly installed between the two connecting members 902.
[0045] In this embodiment: The two hydraulic rods 901 installed on both side surfaces of the box body 1, together with the connecting members 902 thereon, can stably support the baffle 903. During sorting, the baffle 903 can block the grain and weeds to prevent them from directly sliding down from the sieve 6. After sorting some grains, the baffle 903 can be raised to let the sorted weeds slide down.
[0046] The above is the working process of the entire device, and the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0047] The above embodiments are only used to illustrate the present invention and do not limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above embodiments, the present invention is not limited to the above specific embodiments. Therefore, any modification or equivalent replacement to the present invention; and all technical solutions and their improvements that do not depart from the spirit and scope of the present invention are covered by the scope of the claims of the present invention.
Claims
1. A precise in-bound grain weed sorting device, comprising a box body (1), characterized in that: Both inner walls on two sides of the box body (1) are provided with connecting grooves (2), and a mounting plate (3) is fixedly installed inside the box body (1). A sliding frame (4) is slidably connected inside the connecting groove (2), and a mounting frame (5) is arranged inside the sliding frame (4). A screen (6) is fixedly installed inside the mounting frame (5). A screening mechanism (7) is arranged between the sliding frame (4) and the box body (1), a connecting mechanism (8) is arranged between the sliding frame (4) and the mounting frame (5), a material blocking mechanism (9) is arranged inside the box body (1), a leakage trough (10) is fixedly installed at the bottom of one side of the box body (1), and support legs (11) are fixedly installed on both side surfaces of the box body (1); The screening mechanism (7) includes a connecting rod (701), and one end of the connecting rod (701) is rotatably connected to the lower surface of the sliding frame (4). A fixing plate (703) is fixedly installed at the bottom of the box body (1), a driving motor (704) is fixedly installed on the upper surface of the fixing plate (703), and an output end of the driving motor (704) is fixedly connected to a turntable (702). The other end of the connecting rod (701) is rotatably connected to the outer side of the upper surface of the turntable (702).
2. The precise in-bound grain weed sorting device according to claim 1, characterized in that: The connecting mechanism (8) includes a mounting groove (801), and the mounting groove (801) is opened on the surface of the sliding frame (4). The mounting frame (5) and the mounting groove (801) are connected in a clamping manner, and a clamping structure is formed between the mounting frame (5) and the sliding frame (4).
3. The precise in-bound grain weed sorting device according to claim 2, wherein: Both inner walls of the mounting groove (801) are provided with sliding grooves (803), and a clamping block (804) is slidably connected inside the sliding grooves (803). Clamping grooves (802) are opened on both side surfaces of the mounting frame (5), and one end of the clamping block (804) is connected to the clamping groove (802) in a clamping manner.
4. The precise in-bound grain weed sorting device according to claim 3, characterized in that: A spring (805) is fixedly installed inside the sliding groove (803), and the other end of the spring (805) is fixedly connected to the clamping block (804).
5. The precise in-bound grain weed sorting device according to claim 3, characterized in that: A notch (806) is opened on the upper surface of the sliding groove (803), and a connecting block (807) is slidably connected inside the notch (806). The connecting block (807) and the clamping block (804) are fixedly connected, and a sliding block (808) is fixedly installed on the upper surface of the connecting block (807).
6. The precise incoming grain weed sorting device according to claim 1, characterized in that: The material blocking mechanism (9) includes hydraulic rods (901), and there are two hydraulic rods (901). The two hydraulic rods (901) are respectively fixedly installed on both side surfaces of the box body (1). A connecting member (902) is fixedly installed on the upper surfaces of the two hydraulic rods (901), and a baffle (903) is fixedly installed between the two connecting members (902).