Forestry seed screening device
By designing a forestry seed screener that includes lifting and lowering clean transportation structure and vibration components, the problems of impurities scattering and labor costs in the prior art are solved, and efficient seed screening and impurity removal are achieved, which is suitable for large-scale production.
Patent Information
- Application Number
- CN202420358993.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-02-27
AI Technical Summary
The existing seed screening methods have problems such as scattered impurities, high labor costs, and unsuitable for large-scale production.
A forestry seed screener was designed, including raw material boxes, cleaning screen brackets, loading belt conveyors, cleaning boxes and unloading belt conveyors. It adopts lifting and cleaning transport structures and vibration components, and passes through a horn-type drainage shaft tube. , lifting hoist, screening plate and drainage concave tube and other components to realize automatic screening of seeds and effective removal of impurities.
The quality of seeds has been improved, the silt and sand have been removed, the screening speed is fast, manpower is saved, and the separation effect is good, which is suitable for large-scale production.
Smart Images
Figure CN222112506U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seed screening, in particular to a forestry seed screener. Background Art
[0002] In order to improve the quality of seeds, it is usually necessary to screen the seeds to remove small-particle seeds and retain large-particle seeds. At present, when selecting crop seeds, it is usually screened by manual selection or using a sieve. For example, multiple hand sieves with different mesh sizes are combined together, and the fine sand, gravel, soil and other impurities mixed in the seeds are screened out by hand-cranked sieves, and seeds with full particles suitable for planting are graded. However, this screening method is not only easy to cause the screened fine sand, gravel, soil and other impurities to scatter randomly, and the dust contained in the impurities is scattered and pollutes the environment, but also increases labor costs, is time-consuming and labor-intensive, and is not suitable for large-scale production. Although the prior art also uses a special screening machine to sort seeds, in view of this, in-depth research is conducted on the above-mentioned problems, and this case is generated. Utility Model Content
[0003] To achieve the above purpose, the utility model is implemented through the following technical solutions: a forestry seed screener, comprising: a raw material box, a cleaning and screening bracket, a feeding belt-type conveyor, a cleaning box and a discharging belt-type conveyor, the raw material box is installed on the cleaning and screening bracket, the feeding belt-type conveyor is installed on the cleaning and screening bracket, the cleaning box is installed on the cleaning and screening bracket, the discharging belt-type conveyor is installed on the telescopic cleaning and screening bracket, and the cleaning box and the cleaning and screening bracket are installed with a lifting cleaning and transporting structure;
[0004] The lifting cleaning transport structure comprises: a lifting cleaning inner box, two pairs of lifting winches, a plurality of lifting cleaning sliders, a plurality of lifting cleaning slideways, a trumpet-shaped drainage shaft tube, a lifting unloading plate, a lifting unloading shaft, a plurality of screening plates, a plurality of transfer plates, a plurality of concave angle limit blocks, a plurality of angle circular arc slideways, a plurality of angle circular arc sliders, a plurality of angle flip shafts, a plurality of angle limit circular arc shafts, a plurality of angle limit set circular arc springs, a plurality of drainage concave tubes, a toothed drainage tube, a liquid collection box and a vibration component;
[0005] Two pairs of the lifting winches are installed on the cleaning and screening brackets, the lifting and cleaning inner box is connected to the two pairs of the lifting winches, a number of the lifting and cleaning slideways are respectively installed on the inner sides of the cleaning boxes in parallel, a number of the lifting and cleaning sliders are respectively installed on the outer sides of a number of the lifting and cleaning inner boxes, the trumpet-shaped drainage shaft tube is installed on the cleaning and screening brackets and the cleaning boxes, a discharge port is opened on the lifting and cleaning inner box, the lifting and unloading plate is movably inserted into the discharge port through the lifting and unloading shaft, a number of the screening plates are installed on the cleaning and screening brackets through the vibration assembly, a number of the screening plates are arranged in an adult shape on the cleaning and screening brackets, a number of the concave angle limit blocks are evenly installed on the cleaning and screening brackets, and a number of the angle arc slideways are respectively installed on a number of the concave angle limit blocks. Block, several of the angle arc sliders are respectively installed on several of the transfer plates, and several of the angle arc sliders are respectively movably inserted on the inner sides of several of the angle arc slideways, several of the angle limiting arc shafts are respectively inserted on the inner sides of several of the angle arc slideways, and several of the angle limiting arc shafts are respectively inserted on several of the angle arc sliders, several of the transfer plates are respectively movably inserted on the concave angle limiting blocks through the angle flip shafts, several of the angle limiting sleeve arc springs are respectively sleeved on several of the angle limiting arc shafts, the liquid collection box is installed on the cleaning and screening bracket, several of the drainage concave tubes are evenly inserted on the cleaning and screening bracket, the toothed drainage tube is connected to several of the drainage concave tubes, and the toothed drainage tube is connected to the liquid collection box;
[0006] It should be noted that, in the above, the raw materials on the inner side of the raw material box are drained to the loading belt conveyor on the cleaning and screening bracket, and the raw materials are drained to the trumpet-shaped drainage shaft tube through the loading belt conveyor, and the seeds are gathered and drained to the inner side of the lifting and cleaning inner box through the trumpet-shaped drainage shaft tube, and the two pairs of lifting winches on the cleaning and screening bracket are operated to drive the lifting and cleaning inner box on the two pairs of lifting winches to be lifted and lowered, so that several lifting and cleaning sliders on the lifting and cleaning inner box are lifted and lowered along the inner sides of several lifting and cleaning slides on the cleaning box, and the lifting and unloading plates on the lifting and cleaning inner box are limited along the cleaning box, and when the lifting and cleaning inner box is lifted to the inner side of the cleaning box, the lifting and unloading plates on the lifting and cleaning inner box are rotated along the lifting and unloading shaft, and the seeds in the lifting and cleaning inner box are drained to the screening plate through the lifting and unloading plates, and the several screening plates are vibrated by the vibration assembly, so that the seeds are moved into While screening, the seeds are screened according to different sizes, and the angle limit set arc springs on the inner side of the paired angle arc slideways on the concave angle limit blocks are extended and retracted along the angle limit arc axis, and the angle arc slider is pushed by the angle limit set arc spring, and the angle arc slider is extended and retracted along the angle arc slideway, so that the angle arc slider drives the transfer plate thereon to rotate along the angle flip axis, thereby rotating the transfer plate with the bottom end of the top screening plate. When there are too many seeds on the transfer plate, the transfer plate rotates, thereby rotating the transfer plate to the top end of the bottom screening plate, thereby rotating the seeds along several transfer plates and several screening plates, thereby achieving vibration screening of the seeds, upgrading the screened liquid through several drainage concave tubes, and draining the liquid to the inside of the liquid collection box through the toothed drainage tube, and collecting the liquid and waste debris.
[0007] Preferably, the vibration assembly comprises: a plurality of lifting vibration limiting shafts, a plurality of lifting vibration blocks, a plurality of vibration sleeve springs and a plurality of lifting limiting bearings;
[0008] The cleaning and screening bracket is provided with a plurality of lifting vibration grooves, a plurality of lifting vibration blocks are respectively movably inserted into the inner sides of the plurality of lifting vibration grooves, a plurality of lifting vibration limiting shafts are respectively movably inserted into the inner sides of the plurality of lifting vibration grooves, and a plurality of lifting vibration limiting shafts are respectively movably inserted into the plurality of lifting vibration blocks, a plurality of lifting limiting bearings are respectively inserted into the plurality of lifting vibration blocks, a plurality of screening plates are respectively installed on the plurality of lifting vibration blocks, and a plurality of vibration sleeve springs are respectively sleeved onto the plurality of lifting vibration limiting shafts;
[0009] It should be noted that, in the above, when the screening plate is subjected to pressure, several lifting vibration blocks on the screening device are vertically lifted and lowered along the lifting vibration limit axis, thereby squeezing several vibration set springs on the lifting vibration limit axis, and through the elastic deformation of the vibration set springs, the screening plate is vibrated and screened by the elastic deformation of the springs.
[0010] Preferably, an ultrasonic vibrator is provided on the cleaning box.
[0011] Preferably, the material belt conveyor and the unloading belt conveyor are respectively provided with convex transport rubber pads.
[0012] Preferably, several of the transfer plates and several of the sieve plates are respectively provided with sieve holes.
[0013] Preferably, several of the screening plates and several of the transfer plates are provided with connecting rubber strips.
[0014] Beneficial Effects
[0015] The utility model provides a forestry seed screener. It has the following beneficial effects: the forestry seed screener can clean the seedlings after preliminary screening to remove the mud and sand, thereby thoroughly screening the seedlings and ensuring the screening quality. The utility model has multiple screens, and the mesh sizes of the screens are different. It can screen out materials of different particle sizes according to needs, and can complete the screening of tree seeds at one time. The screening speed is fast, the screening process saves manpower, and the screening separation effect is good. The impurities on the seeds are screened out through the inertia of falling gravity and the centrifugal force of rolling. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic front and cross-sectional view of a forestry seed screener described in the utility model.
[0017] Figure 2 for Figure 1 A partial enlarged view of “A” in the figure.
[0018] In the figure: 1. Raw material box; 2. Cleaning and screening bracket; 3. Loading belt conveyor; 4. Cleaning box; 5. Unloading belt conveyor; 6. Lifting and cleaning inner box; 7. Lifting winch; 8. Lifting and cleaning slider; 9. Lifting and cleaning slideway; 10. Trumpet-shaped drainage shaft tube; 11. Lifting and unloading plate; 12. Lifting and unloading shaft; 13. Screening plate; 14. Transfer plate; 15. Concave angle limit block; 16. Angle arc slideway; 17. Angle arc slider; 18. Angle flip axis; 19. Angle limit arc axis; 20. Angle limit set arc spring; 21. Drainage concave tube; 22. Toothed drainage tube; 23. Liquid collection box; 24. Lifting and vibration limit shaft; 25. Lifting and vibration block; 26. Vibration set spring. DETAILED DESCRIPTION
[0019] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.
[0020] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.
[0021] Example
[0022] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1-2As shown, the raw material box 1 is installed on the cleaning and screening bracket 2, the loading belt conveyor 3 is installed on the cleaning and screening bracket 2, the cleaning box 4 is installed on the cleaning and screening bracket 2, the unloading belt conveyor 5 is installed on the telescopic cleaning and screening bracket 2, and the cleaning box 4 and the cleaning and screening bracket 2 are installed with a lifting cleaning and transporting structure; the lifting cleaning and transporting structure includes: a lifting cleaning inner box 6, two pairs of lifting winches 7, a plurality of lifting cleaning sliders 8, a plurality of lifting cleaning slideways 9, a trumpet-shaped drainage shaft tube 10, a lifting unloading plate 11, a lifting unloading shaft 12, a plurality of screening plates 13, a plurality of transfer plates 14, a plurality of concave angle limit blocks 15, a plurality of angle arc slides The cleaning and screening bracket 2 is provided with a plurality of lifting winches 7, the lifting and cleaning inner box 6 is connected to the two pairs of lifting winches 7, the plurality of lifting and cleaning slideways 9 are respectively and parallelly installed on the inner side of the cleaning box 4, the plurality of lifting and cleaning sliders 8 are respectively installed on the outer sides of the plurality of lifting and cleaning inner boxes 6, the trumpet-shaped drainage shaft tube 10 is installed on the cleaning and screening bracket 2 and the cleaning box 4, the lifting and cleaning inner box 6 is connected to the two pairs of lifting and cleaning ... lifting and cleaning slideways 9 are respectively and parallelly installed on the inner side of the cleaning box 4, the lifting and cleaning sliders 8 are respectively installed on the outer sides of the plurality of lifting and cleaning inner boxes 6, the trumpet-shaped drainage shaft tube 10 is installed on the cleaning and screening bracket 2 and the cleaning box 4, the lifting and cleaning inner box 6 is connected to the two pairs of lifting and cleaning winches 7, the lifting and cleaning slideways 9 are respectively and parallelly installed on the inner side of the cleaning box 4, the lifting and cleaning slideways 9 are respectively and parallelly installed on the inner side of the cleaning box The box 6 is opened at the discharge port, the lifting discharge plate 11 is movably inserted into the discharge port through the lifting discharge shaft 12, and a plurality of the screening plates 13 are installed on the cleaning screening bracket 2 through the vibration component, and a plurality of the screening plates 13 are arranged in an adult shape on the cleaning screening bracket 2, and a plurality of the concave angle limit blocks 15 are evenly installed on the cleaning screening bracket 2, and a plurality of the angle arc slideways 16 are respectively installed on a plurality of the concave angle limit blocks 15, and a plurality of the angle arc sliders 17 are respectively installed on a plurality of the transfer plates 14, and a plurality of the angle arc sliders 17 are respectively movably inserted into the inner sides of a plurality of the angle arc slideways 16, and a plurality of the angle limit circles The arc shafts 19 are respectively inserted into the inner sides of several of the angle arc slideways 16, and several of the angle limiting arc shafts 19 are respectively inserted into several of the angle arc sliders 17 in large sizes, and several of the transfer plates 14 are respectively inserted into the concave angle limiting blocks 15 through the angle flip shafts 18, and several of the angle limiting sleeve arc springs 20 are respectively sleeved on several of the angle limiting arc shafts 19, and the liquid collection box 23 is installed on the cleaning and screening bracket 2, and several of the drainage concave tubes 21 are uniformly inserted into the cleaning and screening bracket 2, and the toothed drainage tube 22 is connected to several of the drainage concave tubes 21, and the toothed drainage tube 22 is connected to the liquid collection box;The vibration assembly includes: a plurality of lifting vibration limit shafts 24, a plurality of lifting vibration blocks 25, a plurality of vibration sleeve springs 26 and a plurality of lifting limit bearings; a plurality of lifting vibration grooves are provided on the cleaning and screening bracket 2, a plurality of lifting vibration blocks 25 are respectively movably inserted in the inner sides of a plurality of lifting vibration grooves, a plurality of lifting vibration limit shafts 24 are respectively movably inserted in the inner sides of a plurality of lifting vibration grooves, and a plurality of lifting vibration limit shafts 24 are respectively movably inserted in the inner sides of a plurality of lifting vibration blocks 25, and a plurality of lifting limit bearings are respectively The plurality of lifting vibration blocks 25 are respectively inserted, the plurality of screening plates 13 are respectively installed on the plurality of lifting vibration blocks 25, and the plurality of vibration sleeve springs 26 are respectively sleeved on the plurality of lifting vibration limit shafts 24; the cleaning box 4 is provided with an ultrasonic vibrator; the material belt conveyor and the unloading belt conveyor 5 are respectively provided with convex transport rubber pads; the plurality of transfer plates 14 and the plurality of screening plates 13 are respectively provided with screening holes; the plurality of screening plates 13 and the plurality of transfer plates 14 are provided with connecting rubber strips. ;
[0023] According to the attached Figure 1-2It is concluded that the raw materials on the inside of the raw material box 1 are drained to the feeding belt conveyor 3 on the cleaning and screening bracket 2, and the raw materials are drained to the trumpet-shaped drainage shaft tube 10 through the feeding belt conveyor 3. The seeds are gathered and drained to the inside of the lifting cleaning inner box 6 through the trumpet-shaped drainage shaft tube 10, and the two pairs of lifting winches 7 on the cleaning and screening bracket 2 are operated to drive the lifting and cleaning inner box 6 on the two pairs of lifting winches 7 to be lifted and lowered, so that the several lifting and cleaning sliders 8 on the lifting and cleaning inner box 6 are lifted and lowered along the inner sides of the several lifting and cleaning slideways 9 on the cleaning box 4, and the lifting and cleaning inner box 6 is lifted and lowered. The lifting and unloading plate 11 is limited along the cleaning box 4. When the lifting and cleaning inner box 6 is lifted to the inner side of the cleaning box 4, the lifting and unloading plate 11 on the lifting and cleaning inner box 6 rotates along the lifting and unloading shaft 12, and the seeds in the lifting and cleaning inner box 6 are drained to the screening plate 13 through the lifting and unloading plate 11. The plurality of screening plates 13 are vibrated by the vibration component, so that the seeds are screened. At the same time, the seeds are screened according to different seed sizes, and the angle limiting set arc springs 20 on the inner side of the paired angle arc slideways 16 on the concave angle limiting blocks 15 are moved along the angle limiting arc axis. 19 is extended and retracted, and the angle arc slider 17 is pushed by the angle limit set arc spring 20, and the angle arc slider 17 is extended and retracted along the angle arc slideway 16, so that the angle arc slider 17 drives the transfer plate 14 thereon to rotate along the angle flip axis 18, thereby rotating the transfer plate 14 to the bottom end of the top screening plate 13, and when there are too many seeds on the transfer plate 14, the transfer plate 14 is rotated, thereby rotating the transfer plate 14 to the top of the bottom screening plate 13, so as to achieve the rotation of the seeds along a plurality of transfer plates 14 and a plurality of screening plates 13, thereby achieving The seeds are vibrated and screened, and the screened liquid is upgraded through a plurality of drainage concave tubes 21. At the same time, the liquid is drained to the inner side of the liquid collection box 23 through the toothed drainage tube 22, and the liquid and waste are drained and collected; when the screening plate 13 is subjected to pressure, a plurality of lifting vibration blocks 25 on the screening block 13 are vertically lifted along the lifting vibration limit shaft 24, thereby squeezing a plurality of vibration set springs 26 on the lifting vibration limit shafts 24, and through the elastic deformation of the vibration set springs 26, the screening plate 13 is vibrated and screened by the elastic deformation of the springs.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A forestry seed screener, comprising: A raw material box, a cleaning and screening support, a loading belt conveyor, a cleaning box and a discharging belt conveyor, characterized in that the raw material box is mounted on the cleaning and screening support, the loading belt conveyor is mounted on the cleaning and screening support, the cleaning box is mounted on the cleaning and screening support, the discharging belt conveyor is mounted on the telescopic cleaning and screening support, and the cleaning box and the cleaning and screening support are equipped with a lifting cleaning and transporting structure; The lifting cleaning transport structure comprises: a lifting cleaning inner box, two pairs of lifting winches, a plurality of lifting cleaning sliders, a plurality of lifting cleaning slideways, a trumpet-shaped drainage shaft tube, a lifting unloading plate, a lifting unloading shaft, a plurality of screening plates, a plurality of transfer plates, a plurality of concave angle limit blocks, a plurality of angle circular arc slideways, a plurality of angle circular arc sliders, a plurality of angle flip shafts, a plurality of angle limit circular arc shafts, a plurality of angle limit set circular arc springs, a plurality of drainage concave tubes, a toothed drainage tube, a liquid collection box and a vibration component; Two pairs of the lifting winches are installed on the cleaning and screening brackets, the lifting and cleaning inner box is connected to the two pairs of the lifting winches, a number of the lifting and cleaning slideways are respectively installed on the inner sides of the cleaning boxes in parallel, a number of the lifting and cleaning sliders are respectively installed on the outer sides of a number of the lifting and cleaning inner boxes, the trumpet-shaped drainage shaft tube is installed on the cleaning and screening brackets and the cleaning boxes, a discharge port is opened on the lifting and cleaning inner box, the lifting and unloading plate is movably inserted into the discharge port through the lifting and unloading shaft, a number of the screening plates are installed on the cleaning and screening brackets through the vibration assembly, a number of the screening plates are arranged in an adult shape on the cleaning and screening brackets, a number of the concave angle limit blocks are evenly installed on the cleaning and screening brackets, and a number of the angle arc slideways are respectively installed on a number of the concave angle limit blocks. Block, several of the angle arc sliders are respectively installed on several of the transfer plates, and several of the angle arc sliders are respectively movably inserted on the inner sides of several of the angle arc slideways, several of the angle limiting arc shafts are respectively inserted on the inner sides of several of the angle arc slideways, and several of the angle limiting arc shafts are respectively inserted on several of the angle arc sliders, several of the transfer plates are respectively movably inserted on the concave angle limiting blocks through the angle flip shafts, several of the angle limiting sleeve arc springs are respectively sleeved on several of the angle limiting arc shafts, the liquid collection box is installed on the cleaning and screening bracket, several of the drainage concave tubes are evenly inserted on the cleaning and screening bracket, the toothed drainage tube is connected to several of the drainage concave tubes, and the toothed drainage tube is connected to the liquid collection box.
2. A forestry seed screener according to claim 1, characterized in that: The vibration assembly includes: a plurality of lifting vibration limit shafts, a plurality of lifting vibration blocks, a plurality of vibration sleeve springs and a plurality of lifting limit bearings; A plurality of lifting vibration grooves are provided on the cleaning and screening bracket, a plurality of lifting vibration blocks are movably inserted in the inner sides of the plurality of lifting vibration grooves, a plurality of lifting vibration limiting shafts are movably inserted in the inner sides of the plurality of lifting vibration grooves, and a plurality of lifting vibration limiting shafts are movably inserted in the plurality of lifting vibration blocks, a plurality of lifting limiting bearings are respectively inserted in the plurality of lifting vibration blocks, a plurality of screening plates are respectively installed on the plurality of lifting vibration blocks, and a plurality of vibration sleeve springs are respectively sleeved on the plurality of lifting vibration limiting shafts.
3. A forestry seed screener according to claim 2, characterized in that: The cleaning box is provided with an ultrasonic vibrator.
4. A forestry seed screener according to claim 3, characterized in that: The material belt conveyor and the unloading belt conveyor are respectively provided with convex transport rubber pads.
5. A forestry seed screener according to claim 4, characterized in that: Screening holes are respectively arranged on a plurality of the transfer plates and a plurality of the screen plates.
6. A forestry seed screener according to claim 5, characterized in that: A plurality of the screening plates and a plurality of the transfer plates are provided with connecting rubber strips.