CN221908264U - A forage seed grading and screening device - Google Patents
A forage seed grading and screening device Download PDFInfo
- Publication number
- CN221908264U CN221908264U CN202420419806.3U CN202420419806U CN221908264U CN 221908264 U CN221908264 U CN 221908264U CN 202420419806 U CN202420419806 U CN 202420419806U CN 221908264 U CN221908264 U CN 221908264U
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- screening
- box
- screening box
- seeds
- frame
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Abstract
The utility model discloses a grading screening device for pasture seeds, which belongs to the technical field of pasture planting and comprises a screening box; a plurality of grading screening components are arranged in the screening box; each hierarchical screening assembly comprises a screening frame horizontally connected in a screening box; a screening box with a plurality of screen holes at the bottom is arranged in each screening frame; two sides of each screening box are rotatably connected to the side wall of the screening frame through a rotating shaft; each screening frame is provided with a driving piece capable of enabling the screening box to swing back and forth in the horizontal direction; the top of the screening box is provided with a feeding hole positioned above the grading screening component; the reciprocating swing of the screening box is driven by the driving piece, seeds poured from the feeding hole can be limited in the screening box, so that the separation degree of the seeds is improved, and only seeds meeting the size requirement can pass through the sieve holes, so that the seeds can be effectively screened out according to the size.
Description
Technical Field
The utility model belongs to the technical field of pasture planting, and particularly relates to a grading screening device for pasture seeds.
Background
Grass planting is an important ring in animal husbandry, and is directly related to livestock breeding and animal husbandry production benefits. Before pasture planting, one of the first steps is to screen pasture seeds and to screen seeds of different sizes in a grading manner.
CN217664542U discloses a grading screening device for rice seed particles, comprising a screening box, an upper box and a side box, wherein the upper box is positioned above the screening box, a connecting pipe is communicated between the upper box and the screening box, the side box is connected to the upper right side of the screening box, a first ash removing component is arranged in the upper box and is used for primarily removing dust in the seeds, a second ash removing component is arranged at the upper inner end of the screening box and is used for further removing dust in the seeds, a screening component is arranged at the lower inner end of the screening box and is used for screening the seeds, a feeding pipe communicated with the upper inner part of the screening box is communicated with the upper end of the upper box, the first ash removing component comprises a motor, an upper air suction pipe, a stirring paddle, a rotating shaft and an upper pipe, the motor is arranged on the left side of the upper box, and the rotating shaft is positioned in the upper box; the device has the following problems:
Seeds drop on the screening filter plates through the feed pipes, seeds with larger sizes can enter the discharge pipes along the inclined screening filter plates, seeds with smaller sizes drop on the screening filter plates below through the screening filter plates, screening actions are repeated, and grading screening of the seeds is achieved; then when the seed drops on the screening filter plate, the less seed of partial size can get into the discharging pipe along between the screening filter plate of slope and can not drop the screening filter plate of below through the screening filter plate and carry out the screening, can lead to the size inhomogeneous of seed after the classified screening like this.
Disclosure of utility model
Accordingly, the present utility model is directed to a grass seed classifying and screening device, which solves the technical problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides forage grass seed grading screening equipment, which comprises a screening box; a plurality of grading screening components are arranged in the screening box; each hierarchical screening assembly comprises a screening frame horizontally connected in a screening box; a screening box with a plurality of screen holes at the bottom is arranged in each screening frame; two sides of each screening box are rotatably connected to the side wall of the screening frame through a rotating shaft; each screening frame is provided with a driving piece capable of enabling the screening box to swing back and forth in the horizontal direction; the top of screening case is opened there is the pan feeding hole that is located hierarchical screening subassembly top.
Further, two limiting pieces connected to the inner side wall of the screening box are arranged below each grading screening assembly; each limiting piece comprises two fixed plates horizontally connected to the inner side wall of the screening box, and a rotating rod is rotatably connected between the two fixed plates; the periphery of each rotating rod is provided with a limiting plate positioned below the corresponding screening box.
Further, a material taking groove is formed in the outer side wall of the screening box; the outer side wall of the screening box is hinged with a baffle plate capable of blocking the material taking groove through a hinge.
Further, a plurality of horizontal sliding grooves are formed in the opposite inner side walls of the screening box along the direction of the material taking groove; two ends of each screening frame are in sliding connection with corresponding sliding grooves through sliding strips.
Further, one end of each chute, which is far away from the material taking chute, is connected with a first magnetic block; one end of each sliding strip is connected with a second magnetic block which can be magnetically connected with the corresponding first magnetic block.
Further, a collection box is placed at the inner bottom of the screening box.
Further, the top intercommunication of pan feeding hole is provided with the unloading funnel.
Further, each driving member includes a driving motor mounted on the corresponding screening frame; the power end of each driving motor rotates to penetrate through the screening frame and is connected with one end of the corresponding rotating shaft.
The utility model has the beneficial effects that:
1. The reciprocating swing of the screening box is driven by the driving piece, seeds poured from the feeding hole can be limited in the screening box, so that the separation degree of the seeds is improved, and only seeds meeting the size requirement can pass through the sieve holes, so that the seeds can be effectively screened out according to the size.
2. The rotating motor can control the rotating rod to rotate, so that the distance between the limiting plate and the screening box above can be adjusted, and when the screening box is in reciprocating swing, the limiting plate can be alternately collided, so that the reciprocating swing degree of the screening box is limited, the phenomenon that seeds are completely poured out and fall down to the screening box below due to overlarge swing degree is avoided, and the screening efficiency is ensured; simultaneously, the setting of limiting plate can lead the seed that drops after the screening, makes it can slide into the screening box of below along limiting plate and sieves, ensures the screening effect.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
In order to make the objects, technical solutions and advantageous effects of the present utility model more clear, the present utility model provides the following drawings for description:
FIG. 1 is a three-dimensional view of the present utility model;
FIG. 2 is a three-dimensional view of the structure within the screening box of the present utility model;
fig. 3 is a three-dimensional view of the structure on the screening frame of the present utility model.
The figures are marked as follows: screening box 1, screening frame 2, screening box 3, pivot 4, fixed plate 5, rotation motor 6, limiting plate 7, hinge 8, baffle 9, spout 10, draw runner 11, second magnetic path 12, collection box 13, unloading funnel 14.
Detailed Description
As shown in fig. 1 to 3, the present utility model provides a grass seed classifying screening apparatus comprising a screening box 1; a plurality of grading screening components are arranged in the screening box 1; each hierarchical screening assembly comprises a screening frame 2 horizontally connected within a screening box 1; a screening box 3 with a plurality of screen holes at the bottom is arranged in each screening frame 2; two sides of each screening box 3 are rotatably connected to the side wall of the screening frame 2 through a rotating shaft 4; a driving piece capable of enabling the screening box 3 to swing back and forth in the horizontal direction is arranged on each screening frame 2; the top of the screening box 1 is provided with a feeding hole positioned above the grading screening component.
The principle and beneficial effect of the technical scheme are that:
the seeds are poured into the screening box 3 above through the feeding holes, and then the screening box 3 is driven to swing reciprocally through the driving piece, so that the seeds in the screening box 3 continuously change the moving direction, the seeds with different sizes can be fully dispersed, the seeds meeting the size screening requirements can fall into the screening box 3 below through the screen holes, the seeds with large sizes are reserved in the screening box 3, and then the plurality of screening boxes 3 below are controlled to swing reciprocally through the driving piece sequentially, so that multiple screening is started, and the grading screening of the seeds is realized.
According to the application, the screening box 3 is driven to reciprocate by the driving piece, so that seeds poured from the feeding hole can be limited in the screening box 3, the separation degree of the seeds is improved, only the seeds meeting the size requirement can pass through the sieve holes, and the seed sieve can be effectively separated according to the size.
In this embodiment, as shown in fig. 2 and 3, two limiting members connected to the inner side wall of the screening box 1 are arranged below each hierarchical screening assembly; each limiting piece comprises two fixed plates 5 horizontally connected to the inner side wall of the screening box 1, and a rotating rod is arranged between the two fixed plates 5; a rotating motor 6 is connected to one fixed plate 5 of the two fixed plates 5; the power end of each rotating motor 6 rotates to penetrate through the fixed plate 5 and is connected with one end of a rotating rod, and the other end of the rotating rod is rotationally connected with the other fixed plate 5; the circumference of each rotating rod is provided with a limiting plate 7 located below the corresponding screening box 3.
The principle and beneficial effect of the technical scheme are that:
The rotating rod can be controlled to rotate through the rotating motor 6, so that the distance between the limiting plate 7 and the screening box 3 above can be adjusted, and when the screening box 3 can alternately collide with the limiting plate 7 in the reciprocating swing process, the reciprocating swing degree of the screening box 3 is limited, the phenomenon that seeds are completely poured out and fall down to the screening box 3 below due to overlarge swing degree is avoided, and the screening efficiency is ensured; meanwhile, the setting of limiting plate 7 can lead the seeds that drop after screening, makes it can slide into screening box 3 of below along limiting plate 7 and sieves, ensures the screening effect.
In this embodiment, as shown in fig. 1 and 2, a material taking groove is formed in the outer side wall of the screening box 1; the outer side wall of the screening box 1 is hinged with a baffle plate 9 which can block the material taking groove through a hinge 8.
The principle and beneficial effect of the technical scheme are that:
The baffle 9 can take out seeds after screening from the material taking groove after screening.
In this embodiment, as shown in fig. 2 and 3, a plurality of horizontal sliding grooves 10 are formed on opposite inner side walls of the screening box 1 along the direction of the material taking groove; the two ends of each screening frame 2 are connected with the corresponding sliding chute 10 in a sliding way through sliding strips 11.
The principle and beneficial effect of the technical scheme are that:
through the cooperation of draw runner 11 and spout 10, can drive screening box 2 screening box 3 from screening box 1 in to take out the seed after the screening of screening box 3 classification.
In this embodiment, as shown in fig. 3, one end of each chute 10 away from the material taking chute is connected with a first magnetic block; one end of each slide 11 is connected with a second magnetic block 12 which can be magnetically connected with the corresponding first magnetic block.
The principle and beneficial effect of the technical scheme are that:
the matching of the first magnetic block and the second magnetic block 12 can improve the stability of the slide 11 in the chute 10, thereby improving the stability of the screening box 3 during operation; meanwhile, after the completion of the screening, the slide 11 can be taken out by applying a slight force.
In this embodiment, as shown in fig. 2, a collection box 13 is placed at the inner bottom of the screening box 1.
The principle and beneficial effect of the technical scheme are that:
The collection box 13 is capable of collecting seeds that fall after screening from the lowermost screening box 3.
In this embodiment, as shown in fig. 1, a blanking funnel 14 is disposed above the feeding hole in a communicating manner.
The principle and beneficial effect of the technical scheme are that:
The setting of the blanking funnel 14 can guide when feeding, so that seeds can smoothly enter the material holes.
In the embodiment, the front side and the rear side of each screening box 3 are fixedly connected with rotating shafts 4; each driving piece comprises a driving motor arranged on one side of the screening frame 2 far away from the material taking groove; the power end of each driving motor rotates to penetrate through the screening frame 2 and is connected with one end of the corresponding rotating shaft 4; one end of the rotating shaft 4 at one side far away from the driving motor is rotationally connected to the screening frame 2.
The principle and beneficial effect of the technical scheme are that:
Through the positive and negative rotation in turn of driving motor, can drive the reciprocal swing of screening box 3 through pivot 4, help the seed to fully remove in screening box 3, ensure that the seed that accords with the screening condition drops from the sieve mesh.
Finally, it is noted that the above-mentioned preferred embodiments are only intended to illustrate rather than limit the utility model, and that, although the utility model has been described in detail by means of the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a forage grass seed classified screening equipment which characterized in that: comprises a screening box; a plurality of grading screening components are arranged in the screening box; each hierarchical screening assembly comprises a screening frame horizontally connected in a screening box; a screening box with a plurality of screen holes at the bottom is arranged in each screening frame; two sides of each screening box are rotatably connected to the side wall of the screening frame through a rotating shaft; each screening frame is provided with a driving piece capable of enabling the screening box to swing back and forth in the horizontal direction; the top of screening case is opened there is the pan feeding hole that is located hierarchical screening subassembly top.
2. A forage grass seed grading screening apparatus as claimed in claim 1, wherein: two limiting pieces connected to the inner side wall of the screening box are arranged below each grading screening component; each limiting piece comprises two fixed plates horizontally connected to the inner side wall of the screening box, and a rotating rod is rotatably connected between the two fixed plates; the periphery of each rotating rod is provided with a limiting plate positioned below the corresponding screening box.
3. A forage grass seed grading screening apparatus according to claim 1 or 2, characterized in that: the outer side wall of the screening box is provided with a material taking groove; the outer side wall of the screening box is hinged with a baffle plate capable of blocking the material taking groove through a hinge.
4. A forage grass seed grading screening apparatus as set forth in claim 3, wherein: the opposite inner side walls of the screening box are provided with a plurality of horizontal sliding grooves along the direction of the material taking groove; two ends of each screening frame are in sliding connection with corresponding sliding grooves through sliding strips.
5. A forage grass seed grading screening apparatus as set forth in claim 4, wherein: one end of each chute, which is far away from the material taking chute, is connected with a first magnetic block; one end of each sliding strip is connected with a second magnetic block which can be magnetically connected with the corresponding first magnetic block.
6. A forage grass seed grading screening apparatus as set forth in claim 5, wherein: the collecting box is arranged at the inner bottom of the screening box.
7. A forage grass seed grading screening apparatus as claimed in claim 1, wherein: and a blanking funnel is communicated with the upper part of the feeding hole.
8. A forage grass seed grading screening apparatus as claimed in claim 1, wherein: each driving piece comprises a driving motor arranged on the corresponding screening frame; the power end of each driving motor rotates to penetrate through the screening frame and is connected with one end of the corresponding rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420419806.3U CN221908264U (en) | 2024-03-05 | 2024-03-05 | A forage seed grading and screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420419806.3U CN221908264U (en) | 2024-03-05 | 2024-03-05 | A forage seed grading and screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221908264U true CN221908264U (en) | 2024-10-29 |
Family
ID=93206018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420419806.3U Expired - Fee Related CN221908264U (en) | 2024-03-05 | 2024-03-05 | A forage seed grading and screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221908264U (en) |
-
2024
- 2024-03-05 CN CN202420419806.3U patent/CN221908264U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20241029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |