CN222625278U - Multifunctional rice cylinder primary cleaning screen - Google Patents
Multifunctional rice cylinder primary cleaning screen Download PDFInfo
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- CN222625278U CN222625278U CN202420954525.8U CN202420954525U CN222625278U CN 222625278 U CN222625278 U CN 222625278U CN 202420954525 U CN202420954525 U CN 202420954525U CN 222625278 U CN222625278 U CN 222625278U
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Abstract
本实用新型公开了一种多功能大米圆筒初清筛，包括：包括进料斗、单层筛、上盖、驱动电机、除尘风机、刹克龙、排杂绞龙、垂直风道、送料输送机。其特征在于单层分段结构，本实用新型所要解决的技术问题是使得圆筒初清筛处理量较大除杂率相对较高高设备。使得圆筒初清筛能更好的清除各类不同杂质以及使其结构简单，加工更加方便、快捷。可以使得物料在进入净粮出口时，物料能够有很好的分散。
The utility model discloses a multifunctional rice drum primary cleaning screen, including: a feed hopper, a single-layer screen, an upper cover, a driving motor, a dust removal fan, a brake dragon, a debris removal auger, a vertical air duct, and a feeding conveyor. It is characterized by a single-layer segmented structure. The technical problem to be solved by the utility model is to make the drum primary cleaning screen have a larger processing capacity and a relatively high impurity removal rate. The drum primary cleaning screen can better remove various impurities and has a simple structure, making the processing more convenient and quick. The material can be well dispersed when entering the clean grain outlet.
Description
Technical Field
The utility model relates to the technical field of agricultural instruments, in particular to a multifunctional rice cylinder primary cleaning sieve.
Background
The cylindrical primary cleaning sieve is a machine with wide application, is commonly used in the fields of industrial production, grain processing and the like, and consists of a cylindrical container and a plurality of layers of screens with different granularity. After the materials enter the cylinder, the particles with different sizes are separated through the screening action of the screen mesh by rotation and vibration. The cylindrical primary cleaning sieve is widely applied to industries such as chemical industry, metallurgy, building materials, grains and the like, and is used for treating granular materials and improving the quality and the sieving efficiency of the materials.
In the prior art, the traditional cylinder primary cleaning has single function, small treatment capacity and poor impurity effect in screening, large-sized materials and small-sized materials cannot be screened effectively, and the structure is complex so that the processing efficiency is low, and the problems are serious.
Disclosure of utility model
The utility model mainly aims to provide a multifunctional cylinder primary cleaning device which can improve cylinder primary cleaning screening into equipment with larger treatment capacity and relatively higher impurity removal rate. So that the cylinder primary cleaning screen can better remove various different impurities.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
A multi-functional rice drum primary cleaning screen comprising:
The device comprises a frame upper cover, a lower cover and a lower cover, wherein an accommodating space in the frame upper cover is used for arranging an inclined front cylinder screen;
The front cylinder screen is arranged in the accommodating space of the upper cover of the rack, and a plurality of square small screen holes are formed in the surface of the front cylinder screen and used for screening small grains;
the rear cylinder screen is fixedly connected with one end of the front cylinder screen, the other end of the rear cylinder screen is in transmission connection with the inner wall of the frame, and a plurality of round big screen holes are formed in the surface of the rear cylinder screen and are used for screening big grains;
The discharging hole is arranged on the lower cover of the frame and positioned below the rear cylindrical screen, and is formed into a larger size and is used for discharging larger grain materials;
the rack lower cover is positioned below the rack upper cover and is in locking connection with the rack upper cover;
The suction trough is positioned below the lower cover of the frame and is fixedly connected with the brake dragon through a vertical air duct, and the suction trough is used for sucking small materials and impurities filtered by the front cylinder screen;
The conveying crawler belt is positioned under the discharge hole, and the discharged larger grain materials can directly fall onto the conveying crawler belt, so that materials are convenient to convey.
Further comprises:
The feeding hopper is fixedly arranged on the upper cover of the rack and used for pouring materials;
the driving motor is fixedly arranged on one side of the upper cover of the rack;
the driving rotating shaft is arranged on the outer side of the upper cover of the rack and is in transmission connection with the driving motor through a rotating belt, and kinetic energy can be obtained through the rotating belt when the motor is started;
The driving middle shaft rod is connected with the driving rotating shaft through a shaft, the other end of the driving middle shaft rod is connected with the inner wall of the rack in a transmission manner, and the kinetic energy obtained by the driving rotating shaft can drive the driving middle shaft rod to rotate.
Further comprises:
The impurity removing auger is arranged on the middle driving shaft rod and is positioned inside the rear cylinder screen, and the impurity removing auger can conveniently clean straw materials;
One end of the vertical air duct is connected with the suction groove, and the other end of the vertical air duct is fixedly connected with the suction opening of the brake dragon, so that impurities and small materials in the suction groove can be conveniently guided into the brake dragon for cleaning;
The dust removing fan is positioned above the brake dragon and is used for cleaning impurity dust in the small materials;
The brake dragon is arranged below the dust removal fan and fixedly connected with the vertical air duct, and the imported small materials and impurities are screened by the brake dragon;
The small material discharging hole is arranged at the bottom end of the brake dragon and is used for pouring out small materials after dust screening;
The crawler support frames are arranged on two sides of the material conveying crawler, and are rotatably connected with the material conveying crawler through rotating shafts, and can support crawler transportation;
The driving crawler motor is arranged on the crawler support frame and is rotationally connected with the crawler support frame, and the motor drives the rotating shaft to rotate the crawler after being started.
Compared with the prior art, the beneficial effects of the novel patent are that:
(1) The utility model adopts a single-cylinder sectional design, and both the large material and the small material are provided with corresponding sieve holes, so that the utility model can be used for screening various cereal materials, and effectively solves the problem of single function.
(2) The utility model is provided with a dust removing and impurity screening structure, which can effectively solve the problem of poor impurity screening effect.
(3) The utility model has larger sectional single cylinder body quantity, can pour more materials and solves the problem of smaller treatment capacity.
(4) The utility model has simple structure, can better remove various different impurities by utilizing single-layer segmentation of the primary cleaning sieve, and improves the processing efficiency.
Drawings
FIG. 1 is a schematic overall view of a multifunctional rice cylinder primary screen according to the present utility model.
Fig. 2 is a schematic structural view of the multifunctional rice cylinder primary cleaning screen provided by the utility model.
Fig. 3 is a cross-sectional view showing the multi-functional rice cylinder primary screening according to the present utility model.
Fig. 4 is a front four view of the multifunctional rice cylinder primary cleaning screen provided by the utility model.
In the figure, 1, a frame upper cover; 2, a front cylinder screen, 3, a rear cylinder screen, 4, a frame lower cover, 5, a discharge hole, 6, a suction groove, 7, a material conveying crawler belt, 8, a feed hopper, 9, a driving motor, 10, a driving rotating shaft, 11, a driving middle shaft lever, 12, a impurity removing auger, 13, a frame support frame, 14, a vertical air duct, 15, a dust removing fan, 16, a small material discharge hole, 17, a crawler belt machine support frame and 18, a driving crawler belt motor;
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments of the present utility model are only some of the embodiments, not all the embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the clear description, and do not indicate or imply that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
As shown in figures 1-4, the multifunctional rice cylinder primary cleaning sieve comprises a frame upper cover 1, a front cylinder sieve 2, a rear cylinder sieve 3, a frame lower cover 4, a discharge hole 5, a suction chute 6, a material conveying crawler 7, a feed hopper 8, a driving motor 9, a driving rotating shaft 10, a driving middle shaft rod 11, a impurity discharging auger 12, a frame support frame 13, a vertical air duct 14, a dust removing fan 15, a small material discharge hole 16, a crawler support frame 17 and a driving crawler motor 18. The device comprises a frame upper cover 1, a rear cylindrical screen 3, a front cylindrical screen 2, a rear cylindrical screen 3, a rear cylindrical screen and a rotary shaft, wherein an accommodating space is formed in the frame upper cover 1;
In this embodiment, a lower frame cover 4 is located below an upper frame cover 1 and is in locking connection with the upper frame cover 1, the lower frame cover is mounted on the lower frame cover 4, located below a rear cylindrical screen 3 and communicated with the rear cylindrical screen 3, a suction trough 6 is located below the lower frame cover 5 and is fixedly connected with the lower frame cover 5, a conveying crawler 7 is located right below the discharge hole 4, a feed hopper 8 is fixedly arranged on the upper frame cover 1 and communicated with the front cylindrical screen 2, and a driving motor 9 is fixedly arranged on one side of the upper frame cover 1. In order to improve the processing efficiency, the front cylinder screen 2 and the rear cylinder screen 3 are designed in a segmented mode, cylinders after segmentation are lengthened to increase the cylinder capacity, and a trash discharging auger is arranged on the driving middle shaft rod 11, so that large-sized materials such as straw can be freely cleaned. The material is changed into a plane shape from a linear shape, bran removal is better carried out, air inlet is more uniform and impurity removal is more thorough, and the impurity removal rate of the equipment reaches 92%. The equipment is additionally provided with a frequency converter to change the rotating speed according to the impurity condition of the materials, so as to meet the cleaning requirement. The higher the impurity content, the faster the rotation speed, and the higher the working efficiency.
The differentiation of frame upper cover and lower cover is in order to make things convenient for the installation of inner structure, and the stability in the use has been ensured in the setting of frame support frame, and this multi-functional rice drum is just clear to be sieved and has been connected dust removal fan and stopper dragon through inhaling the silo, has formed one set of self dust pelletizing system, greatly reduced the impurity content of material behind the clear sieve.
In this embodiment, a driving shaft 10 is mounted on the outer side of the frame upper cover 1 and is in transmission connection with the driving motor 9 through a rotating belt, one end of a driving shaft lever 11 is in shaft connection with the driving shaft 10, a plurality of metal connecting rods are arranged on the shaft body of the driving shaft lever 11, and the driving shaft lever 11 is fixedly connected with the inner wall of the front cylinder screen 2 through the plurality of metal connecting rods. The impurity removing auger 12 is arranged on the middle driving shaft lever 11, and the impurity removing auger 12 is positioned in the rear cylindrical screen 3, in fact, the driving rotating shaft 10 generates a connection relationship with the front cylindrical screen 2 and the rear cylindrical screen 3 through the middle driving shaft lever 11, so that kinetic energy generated by a motor drives the front cylindrical screen 2 and the rear cylindrical screen 3 to rotate, and impurities can be normally screened.
In the embodiment, a rack support frame 13, wherein the rack support frame 13 is arranged on the outer side of a rack lower cover 5 and is fixedly connected with the rack lower cover 5, one end of a vertical air duct 14 is connected with a suction groove 6, a brake pipe is arranged on the outer side of a rack upper cover 1, the other end of the vertical air duct 14 is fixedly connected with an exhaust opening of the brake pipe, a dust removing fan 15 is arranged above the brake pipe, and a small material discharge opening 16 is arranged on the brake pipe Long Deduan. The crawler support frames 17 are arranged on two sides of the material conveying crawler 7, the crawler support frames 17 are rotatably connected with the material conveying crawler 7 through rotating shafts, the driving crawler motor 18 is arranged on the crawler support frames 17, and the driving crawler motor 18 is rotatably connected with the crawler support frames 17. The frame support 13 ensures that the whole cylinder primary screening machine can not shake to influence screening efficiency when operating.
During specific operation, the material is poured from the feeder hopper, the driving motor 9 is started, the electric energy driving motor rotates, the motor rotates to drive the rubber rotating belt to rotate, and the rubber rotating belt rotates to drive the driving rotating shaft 10. The driving shaft 10 obtains kinetic energy and then drives the driving middle shaft rod 11, and the driving middle shaft rod 11 is connected with the front cylinder screen 2 through a plurality of metal supporting rods, so that the driving middle shaft rod 11 drives the front cylinder screen 2 to rotate, the front cylinder screen 2 is fixedly connected with the rear cylinder screen 3 to drive the rear cylinder screen 3 to rotate, small impurities are screened out by the screen holes of the front cylinder screen, and large materials continue to move forward. The small impurities pass through the vertical air duct 14 through the suction chute 6, are guided into the Kelong 16 through the vertical air duct 14, the dust removal fan 15 conveys the grain impurities upwards, and the small materials after the impurities are screened out are poured out to the small material discharge port 17. After the large material enters the cylinder screen, the large material is cut into small faces by the impurity removing auger and is screened out from the large-hole filter screen, and then the large material directly falls into the crawler belt machine from the discharge port 4. The crawler machine pours the screened large materials in a waterfall shape.
In this embodiment, small holes may be formed in the blade of the impurity removing auger, so that the straw may be cut finer.
It is noted that the whole device can control the motor through the total control button, and because the equipment matched with the control button is common equipment, the device belongs to the prior art, and the electrical connection relation and the specific circuit structure are not repeated here.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420954525.8U CN222625278U (en) | 2024-05-06 | 2024-05-06 | Multifunctional rice cylinder primary cleaning screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420954525.8U CN222625278U (en) | 2024-05-06 | 2024-05-06 | Multifunctional rice cylinder primary cleaning screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222625278U true CN222625278U (en) | 2025-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420954525.8U Active CN222625278U (en) | 2024-05-06 | 2024-05-06 | Multifunctional rice cylinder primary cleaning screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222625278U (en) |
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- 2024-05-06 CN CN202420954525.8U patent/CN222625278U/en active Active
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