CN217646847U - Plant fiber powder grading screening machine - Google Patents
Plant fiber powder grading screening machine Download PDFInfo
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- CN217646847U CN217646847U CN202221864403.7U CN202221864403U CN217646847U CN 217646847 U CN217646847 U CN 217646847U CN 202221864403 U CN202221864403 U CN 202221864403U CN 217646847 U CN217646847 U CN 217646847U
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Abstract
The utility model relates to a powder screening technical field, concretely relates to hierarchical screening machine of plant fiber powder, it includes: the machine case is of a cavity structure, and the interior of the machine case is separated into three fine material cavities, middle material cavities and coarse material cavities which are transversely arranged through two longitudinal partition plates; the rotary drum is transversely arranged in the case and penetrates through the two partition plates, a fine screen is arranged on the outer side wall of the rotary drum corresponding to the fine material cavity, a middle screen is arranged corresponding to the middle material cavity, and a coarse screen is arranged corresponding to the coarse material cavity; the inner side wall of the rotary drum is connected with dragon blades; two ends of the rotary drum are matched with the case through a central shaft, and a driver connected with the central shaft is arranged outside the case; a feeding channel is arranged at one end of the case corresponding to the fine material cavity and corresponds to the rotary drum; the machine case is provided with a fine material outlet, a medium material outlet and a coarse material outlet in sequence corresponding to the fine material cavity, the medium material cavity and the coarse material cavity. The utility model discloses a material in the rotary drum is sieved in proper order to the material intracavity that corresponds to multistage screen cloth to after collecing the sediment, discharge by the discharge gate again.
Description
Technical Field
The utility model relates to a powder screening technical field, concretely relates to hierarchical screening machine of plant fiber powder.
Background
The agricultural and forestry solid wastes comprise agricultural crop straws, forestry and garden wastes such as branches and forest product wastes such as furniture and building wood structures, and the wastes are crushed into powder for utilization, so that the method has good economic benefit and environmental protection benefit. At present, powder screening machinery is mostly vibrating machinery, rotary screening machinery, and the dust of production is serious, influences the production sanitation and hygiene condition of enterprise to output is low, and the operation is complicated, the reliability is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a plant fiber powder classifying screen extension sieves the material in with the rotary drum through multistage screen cloth in proper order and goes into corresponding material intracavity to after compiling the sediment, discharge by the discharge gate again.
In order to achieve the above object, the utility model provides a following technical scheme: a plant fiber powder classifying and screening machine comprises: the machine box is of a cavity structure, and the interior of the machine box is separated into three fine material cavities, middle material cavities and coarse material cavities which are transversely arranged through two longitudinal partition plates; the rotary drum is transversely arranged in the case and penetrates through the two longitudinal partition plates, a fine screen is arranged on the outer side wall of the rotary drum corresponding to the fine material cavity, a middle screen is arranged corresponding to the middle material cavity, and a coarse screen is arranged corresponding to the coarse material cavity; the inner side wall of the rotary drum is connected with dragon blades; two ends of the rotary drum are matched with the case through a central shaft, and a driver connected with the central shaft is arranged outside the case; a feeding channel is arranged at one end of the case corresponding to the fine material cavity, and the feeding channel corresponds to the rotary drum; the machine case is provided with a fine material outlet, a medium material outlet and a coarse material outlet in sequence corresponding to the fine material cavity, the medium material cavity and the coarse material cavity.
Preferably, an access opening is formed in one end, away from the feeding channel, of the case, the access opening corresponds to the rotary drum, and an access cover is arranged on the access opening.
Preferably, the central shaft and the rotating drum are coaxially arranged, and the central shaft is fixedly connected with the flood dragon blade through a cantilever.
Preferably, a fine filter screen is arranged in the middle of the middle material cavity, a first flood dragon conveyor is arranged below the fine filter screen, a receiving hopper of the first flood dragon conveyor corresponds to the fine filter screen, and the discharge end of the first flood dragon conveyor penetrates into the fine material cavity.
Preferably, a middle filter screen is arranged in the middle of the coarse material cavity, a second flood dragon conveyor is arranged below the middle filter screen, a receiving hopper of the second flood dragon conveyor corresponds to the middle filter screen, and a discharge end of the second flood dragon conveyor penetrates into the middle material cavity.
Preferably, material collecting grooves are respectively arranged at the tops of the middle material cavity and the coarse material cavity, the bottom of each material collecting groove is of an opening structure, and the fine filter screen and the middle filter screen are both positioned in an opening at the bottom of the material collecting groove; the bottom of the fine material cavity and between the fine material outlets, the material collecting groove of the medium material cavity and between the medium material outlets, and the material collecting groove of the coarse material cavity and between the coarse material outlets are respectively provided with a third flood dragon conveyor, and the output ends of the third flood dragon conveyors are inclined upwards.
The utility model has the advantages that: waste such as crop straw, branch and forest product send into the rotary drum in crushing through feedstock channel in, under the effect of driver, the rotary drum is slowly rotatory, the piece that the rotary drum was stirred to the flood dragon blade simultaneously rolls the removal, the piece is at the removal in-process that rolls through fine mesh net in proper order, well screen cloth and coarse screen cloth, and under the filtering action of each screen cloth, the piece sees through the screen cloth that corresponds and falls into the fine material chamber in proper order, well material chamber and coarse fodder intracavity, and through the fine material export, well material export and coarse fodder export discharge. The device is at the course of the work, and the material dust can not fly around under the closed constraint of quick-witted case to its screening standard is harsh, can effectually collect the material in small, broken bits, avoids omitting, has consequently reduced the dust pollution on the production line, has improved the production sanitary condition of enterprise. In addition, in order to avoid the situation that foreign matters which cannot be discharged through filtering are remained in the rotary drum, one end, far away from the feeding channel, of the machine case is provided with an access hole, the access hole corresponds to the rotary drum, and the access hole is provided with an access cover. When in maintenance, the maintenance is carried out on the interior of the rotary drum by opening the access cover, wherein the glass window can be embedded in the access cover, so that the working condition in the rotary drum can be visually displayed. The fine filter screen carries out the secondary filter to the piece that falls into the well material chamber to in sending into the fine material chamber with the fine material under the effect of first flood dragon conveyer, well filter screen carries out the secondary filter to the piece that falls into the coarse fodder chamber, and in sending into the well material chamber with well material under the effect of second flood dragon conveyer, thereby realized clastic high quality screening effect. The collecting chute is in a necking design, so that the collecting range can be enlarged, falling fine materials can be collected together, and the materials are conveyed out of the corresponding discharge hole by each third flood dragon conveyor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is the schematic diagram of the internal structure of the middle material cavity of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
According to fig. 1 and 2, the plant fiber powder classifying and screening machine comprises: the device comprises a case 1, wherein the case 1 is of a cavity structure, and the inside of the case is separated into three fine material cavities 3, a middle material cavity 4 and a coarse material cavity 5 which are transversely arranged through two longitudinal partition plates 2; the rotary drum 6 is transversely arranged in the case 1 and penetrates through the two longitudinal partition plates, a fine screen 7 is arranged on the outer side wall of the rotary drum 6 corresponding to the fine material cavity 3, a middle screen 8 is arranged corresponding to the middle material cavity 4, and a coarse screen 9 is arranged corresponding to the coarse material cavity 5; the inner side wall of the rotary drum 6 is connected with flood dragon blades 10; two ends of the rotary drum 6 are matched with the case 1 through a central shaft 11, and a driver 12 connected with the central shaft 11 is arranged outside the case 1; a feeding channel 13 is arranged at one end of the case 1 corresponding to the fine material cavity 3, and the feeding channel 13 corresponds to the rotary drum 6; the machine case 1 is provided with a fine material outlet 14, a medium material outlet 15 and a coarse material outlet 16 in sequence corresponding to the fine material cavity 3, the medium material cavity 4 and the coarse material cavity 5. Wherein the central shaft 11 is coaxially arranged with the rotating drum 6, and the central shaft 11 is fixedly connected with the flood dragon blade 10 through a cantilever 19.
Through the aforesaid setting, crop straw, discarded object such as branch and forest product send into in the rotary drum 6 through feedstock channel 13 after smashing, under the effect of driver 12, rotary drum 6 slowly rotates, the piece that simultaneously flood dragon blade 10 stirred rotary drum 6 rolls and removes, the piece is at the removal in-process that rolls through fine mesh 7 in proper order, well screen cloth 8 and coarse screen cloth 9, and under the filtering action of each screen cloth, the piece sees through the screen cloth that corresponds and falls into fine material chamber 3 in proper order, well material chamber 4 and coarse fodder chamber 5 in, and through fine material export 14, well material export 15 and coarse fodder export 16 discharge. The device is at the course of the work, and the material dust can not fly around under quick-witted case 1's closed constraint to its screening standard is harsh, can effectually collect the material in small, broken bits, avoids omitting, has consequently reduced the dust pollution on the production line, has improved the production sanitary condition of enterprise.
In order to avoid the situation that the discharged foreign matters cannot be filtered and remained in the rotary drum 6, an access opening is arranged at one end of the machine box 1 far away from the feeding channel 13, the access opening corresponds to the rotary drum 6, and the access opening is provided with an access cover 18. When in maintenance, the maintenance and repair are carried out on the interior of the rotary drum 6 by opening the access cover 18, wherein the access cover 18 can be embedded with a glass window, so that the working condition in the interior of the rotary drum 6 can be visually displayed.
A fine filter screen 20 is arranged in the middle of the middle material cavity 4, a first flood dragon conveyor 21 is arranged below the fine filter screen 20, a receiving hopper of the first flood dragon conveyor 21 corresponds to the fine filter screen 20, and a discharge end of the first flood dragon conveyor 21 penetrates into the fine material cavity 3.
A middle filter screen 22 is arranged in the middle of the coarse material cavity 5, a second flood dragon conveyor 23 is arranged below the middle filter screen 22, a receiving hopper of the second flood dragon conveyor 23 corresponds to the middle filter screen 22, and a discharging end of the second flood dragon conveyor 23 penetrates into the middle material cavity 4.
Through the setting, fine filter screen 20 carries out the secondary filter to the piece that falls into well material chamber 4 to in sending into fine material chamber 3 with the fine material under the effect of first flood dragon conveyer 21, well filter screen 22 carries out the secondary filter to the piece that falls into coarse material chamber 5, and send into well material chamber 4 with well material under the effect of second flood dragon conveyer, thereby realized clastic high quality screening effect.
The top parts of the middle material cavity 4 and the coarse material cavity 5 are respectively provided with a material collecting groove 24, the bottom part of each material collecting groove 24 is of an opening structure, and the fine filter screen 20 and the middle filter screen 22 are both positioned in the bottom opening of the material collecting groove 24; and third flood dragon conveyors 25 are respectively arranged between the bottoms of the fine material cavities 3 and the fine material outlets 14, between the material collecting troughs 24 of the medium material cavities 4 and the medium material outlets 15, between the material collecting troughs 24 of the coarse material cavities 5 and the coarse material outlets 16, and the output ends of the third flood dragon conveyors 25 are obliquely arranged upwards.
Through the arrangement, the material collecting groove 24 is in a necking design in the vertical size, so that the material collecting range can be enlarged, falling fine materials can be collected together, and the materials are conveyed out of the corresponding discharge hole by the third flood dragon conveyors 25.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The plant fiber powder classifying and screening machine is characterized by comprising:
the machine box is of a cavity structure, and the interior of the machine box is separated into three fine material cavities, middle material cavities and coarse material cavities which are transversely arranged through two longitudinal partition plates;
the rotary drum is transversely arranged in the case and penetrates through the two longitudinal partition plates, a fine screen is arranged on the outer side wall of the rotary drum corresponding to the fine material cavity, a middle screen is arranged corresponding to the middle material cavity, and a coarse screen is arranged corresponding to the coarse material cavity; the inner side wall of the rotary drum is connected with dragon blades;
two ends of the rotary drum are matched with the case through a central shaft, and a driver connected with the central shaft is arranged outside the case;
a feeding channel is arranged at one end of the case corresponding to the fine material cavity, and the feeding channel corresponds to the rotary drum;
the machine case is provided with a fine material outlet, a medium material outlet and a coarse material outlet in sequence corresponding to the fine material cavity, the medium material cavity and the coarse material cavity.
2. The plant fiber powder classifying and screening machine according to claim 1, wherein: and one end of the case, which is far away from the feeding channel, is provided with an access hole, the access hole corresponds to the rotary drum, and the access hole is provided with an access cover.
3. The plant fiber powder classifying and screening machine according to claim 1, wherein: the central shaft and the rotating drum are coaxially arranged, and the central shaft is fixedly connected with the flood dragon blade through a cantilever.
4. The plant fiber powder classifying and screening machine according to claim 1, wherein: a fine filter screen is arranged in the middle of the middle material cavity, a first flood dragon conveyor is arranged below the fine filter screen, a receiving hopper of the first flood dragon conveyor corresponds to the fine filter screen, and the discharge end of the first flood dragon conveyor penetrates into the fine material cavity.
5. The plant fiber powder classifying and screening machine according to claim 4, wherein: a middle filter screen is arranged in the middle of the coarse material cavity, a second flood dragon conveyor is arranged below the middle filter screen, a receiving hopper of the second flood dragon conveyor corresponds to the middle filter screen, and the discharge end of the second flood dragon conveyor penetrates into the middle material cavity.
6. The plant fiber powder classifying and screening machine according to claim 5, wherein: the top parts of the middle material cavity and the coarse material cavity are respectively provided with a material collecting groove, the bottom of each material collecting groove is of an opening structure, and the fine filter screen and the middle filter screen are both positioned in the bottom opening of the material collecting groove; the bottom of the fine material cavity and between the fine material outlets, the material collecting groove of the medium material cavity and between the medium material outlets, and the material collecting groove of the coarse material cavity and between the coarse material outlets are respectively provided with a third flood dragon conveyor, and the output ends of the third flood dragon conveyors are inclined upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221864403.7U CN217646847U (en) | 2022-07-19 | 2022-07-19 | Plant fiber powder grading screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221864403.7U CN217646847U (en) | 2022-07-19 | 2022-07-19 | Plant fiber powder grading screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217646847U true CN217646847U (en) | 2022-10-25 |
Family
ID=83686081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221864403.7U Active CN217646847U (en) | 2022-07-19 | 2022-07-19 | Plant fiber powder grading screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217646847U (en) |
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2022
- 2022-07-19 CN CN202221864403.7U patent/CN217646847U/en active Active
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