CN215656234U - Wood chip grading power roller screen - Google Patents
Wood chip grading power roller screen Download PDFInfo
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- CN215656234U CN215656234U CN202121909127.7U CN202121909127U CN215656234U CN 215656234 U CN215656234 U CN 215656234U CN 202121909127 U CN202121909127 U CN 202121909127U CN 215656234 U CN215656234 U CN 215656234U
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Abstract
The utility model discloses a wood chip grading power roller screen, wherein an upper box body is communicated above a lower box body, a third roller set is arranged in the upper box body, a feed inlet is formed in the upper box body, the feed inlet is arranged corresponding to the end part of the third roller set, a second air port is formed in the upper box body, the second air port is arranged corresponding to the other end part of the third roller set, a first roller set is arranged in the lower box body, the first roller set is arranged below the third roller set, a first material port is correspondingly arranged on the right side of the first roller set, a second roller set is arranged on the left side of the first roller set, and the second roller set is lower than the first roller set.
Description
Technical Field
The utility model relates to the technical field of wood chip screening equipment, in particular to a wood chip grading power roller screen.
Background
In the preparation of wood-based plate, need filter the size of timber, guarantee the quality of wood-based plate, if adopt the manual work to select materials, the efficiency of that screening will greatly reduced, current wood chip sieve separator all can not adjust the scope of screening wood chip size, can only adjust the clearance between the adjacent roller, takes trouble hard, does not reach the demand of actual production, in addition, current screening installation all can not dust removal impurity.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of the prior art and provides a wood chip grading power roller screen to solve at least one of the technical problems.
The technical scheme for solving the technical problems is as follows: a wood chip grading power roller screen comprises a lower box body, wherein an upper box body is communicated above the lower box body, a third roller set is arranged in the upper box body, a feed inlet is formed in the upper box body and corresponds to the end of the third roller set, a second air port is formed in the upper box body and corresponds to the other end of the third roller set, a first roller set is arranged in the lower box body and is arranged below the third roller set, a first material opening is correspondingly formed in the right side of the first roller set, a second material opening is correspondingly formed in the left side of the first roller set, a second roller set is arranged on the left side of the first roller set and is lower than the first roller set, a right side of the second roller set corresponds to the feed inlet of a material distributing device, a fourth material opening is correspondingly formed in the right side of the second roller set, a third material opening is formed in the bottom of the material distributing device, one side and the first material mouth UNICOM of feed divider bottom, the tip correspondence of second roller set is provided with the fifth material mouth, all is provided with movable first baffle between the material mouth and between material mouth and feed divider's the feed inlet, first baffle is through pivot and lower box body coupling, first baffle all is connected with a power cylinder transmission, first roller set, second roller set, third roller set all are connected with the power device transmission.
Preferably, the material distributing device is box-shaped, two discharge holes are formed in the bottom of the material distributing device, a second baffle is arranged inside the material distributing device, and the second baffle is arranged between the two discharge holes.
Preferably, the second baffle is in transmission connection with a second power cylinder, and the second power cylinder is fixedly arranged on one side of the material distributing device.
Preferably, the lower box body is provided with a first air port, and the first air port and the second roller set are correspondingly arranged.
Preferably, the rollers of the first roller set and the third roller set are V-shaped rollers.
Preferably, the rollers of the second roller group are toothed rollers.
Preferably, the distances between the adjacent rollers arranged in the first roller set, the second roller set and the third roller set are all adjustable.
Preferably, guide plates are arranged at the end of the third roller group and the end of the first roller group.
The utility model has the beneficial effects that:
the device is provided with the first air port and the second air port, and the fan is matched to absorb and remove dust in the wood chips, so that the product quality is improved, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
a lower box body 1; a first roller group 11; a second roller set 12; a first tuyere 13; a first baffle plate 14; a first power cylinder 15; an upper box body 2; the third roller group 21; a feed port 22; a second tuyere 23; a guide plate 24; a first material port 3; a second material port 4; a material distributing device 5; a second shutter 51; a second power cylinder 52; a third material port 6; a fourth material port 7; and a fifth material port 8.
Detailed Description
The utility model will now be further illustrated by reference to specific examples, which are intended to be illustrative only and not to limit the scope of the utility model. Further, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and such equivalents may fall within the scope of the utility model as defined in the appended claims.
Referring to fig. 1, which is a schematic structural diagram of the present invention, the present invention includes a lower box 1, an upper box 2 is communicated above the lower box 1, a third roller set 21 is disposed in the upper box 2, a feed opening 22 is disposed on the upper box 2, the feed opening 22 is disposed corresponding to an end of the third roller set 21, a second air opening 23 is disposed on the upper box 2, the second air opening 23 is disposed corresponding to another end of the third roller set 21, a first roller set 11 is disposed in the lower box 1, the first roller set 11 is disposed below the third roller set 21, a first material opening 3 is correspondingly disposed on a right side of the first roller set 11, a second material opening 4 is correspondingly disposed on a left side of the first roller set 11, a second roller set 12 is disposed on a left side of the first roller set 11, the second roller set 12 is lower than the first roller set 11, a right side of the second roller set 12 is disposed corresponding to the feed opening 22 of the material dividing device 5, a fourth material opening 7 is correspondingly disposed on a right side of the second roller set 12, the bottom of the material distributing device 5 is provided with a third material opening 6, one side of the bottom of the material distributing device 5 is communicated with the first material opening 3, the end part of the second roller group 12 is correspondingly provided with a fifth material opening 8, movable first baffle plates are arranged between the material openings and the material inlet 22 of the material distributing device 5, the first baffle plates are connected with the lower box body 1 through rotating shafts, the first baffle plates are connected with the first power cylinder 15 in a transmission mode, and the first roller group 11, the second roller group 12 and the third roller group 21 are connected with the power device in a transmission mode.
The material distributing device 5 is in a box shape, two discharge ports are arranged at the bottom of the material distributing device 5, a second baffle plate 51 is arranged inside the material distributing device 5, the second baffle plate 51 is arranged between the two discharge ports, a second power cylinder 52 is connected to the second baffle plate 51 in a transmission manner, the second power cylinder 52 is fixedly arranged at one side of the material distributing device 5, the size range of the same-grade wood chips entering the material distributing device 5 is adjusted through the material distributing device 5, a first air port 13 is arranged on the lower box body 1, the first air port 13 is arranged corresponding to a second roller set 12 and absorbs dust in the wood for the second time, rollers arranged on the first roller set 11 and a third roller set 21 are V-shaped rollers and are convenient for screening small-size wood chips, rollers arranged on the second roller set 12 are toothed rollers and are convenient for screening large-size wood chips, the distance between adjacent rollers arranged on the first roller set 11, the second roller set 12 and the third roller set 21 can be adjusted, a guide plate 24 is arranged at the end part of the third roller set 21 and the end part of the first roller set 11, the screened chips are guided to fall over the first roll stack 11.
When the utility model is used, materials are fed from the feed port 22, the first material enters superfine sawdust (less than 3 mm) and falls on the right side of the first roller set 11 after being screened, the gaps between the rollers on the two sides of the first roller set 11 are different, the gap on the right side is smaller than the gap on the left side, the second material falls into the first material port 3 after being screened again by the first roller set 11, the superfine sawdust is high in dust content and can be used as the fuel of an energy center of an artificial board enterprise, or the superfine sawdust is further recycled by winnowing, the materials screened by the third roller set 21 fall onto the first roller set 11 after being dedusted by the second air port 23 from the end part of the third roller set 21, the small wood shavings (3 mm-8 mm) fall into the second material port 4 after being screened on the left side of the first roller set 11, the small wood shavings are treated by a winnowing machine, heavy pollutants (sand, metal, glass and the like) can directly enter production and use, the screened materials fall into the second roller set 12 from the first roller set 11, the gaps between the rollers on the two sides of the second roller set 12 are different, the right-side gap is smaller than the left-side gap, materials pass through the right side of the second roller set 12, small wood chips (8 mm-30 mm) fall into the material distribution device 5, the materials are distributed by the material distribution device 5 and then are discharged through the third material port 6 and the fourth material port 7 respectively, the small wood chips (8 mm-30 mm) are subjected to impurity removal through the color sorter, foreign matters are removed, the materials can directly enter production and use, the materials pass through the left side of the second roller set 12, large wood chips (30 mm-60 mm) fall into the fourth material port 7, the large wood chips are subjected to impurity removal through the color sorter, the foreign matters are removed, the large wood chips can directly enter production and use, the screened residual materials, namely oversized wood chips (larger than 60 mm) are discharged to the fifth material port 8 through the end part of the second roller set 12, and the oversized wood chips are recycled, smashed and then put into the system.
When the size range of the same-level wood chips is adjusted, the power cylinder drives the inclination angles of the first baffle plate 14 and the second baffle plate 51 to guide materials to fall into each material port, so that the size range of the same-level wood chips is adjusted, the grading efficiency is higher, and the actual production requirement can be met.
According to the utility model, the range of the size of the wood chips at the same level can be conveniently adjusted by arranging the baffle plate and matching the power cylinder, the grading efficiency is higher, the actual production requirement can be met, the device is also provided with the first air port 13 and the second air port 23, and the fan is matched to absorb and remove dust in the wood chips, so that the product quality is improved, and the working efficiency is improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A wood chip grading power roller screen is characterized in that: the material distributing device comprises a lower box body, an upper box body is communicated above the lower box body, a third roller set is arranged in the upper box body, a feed inlet is formed in the upper box body, the feed inlet is arranged corresponding to the end of the third roller set, a second air port is arranged on the upper box body, the second air port is arranged corresponding to the other end of the third roller set, a first roller set is arranged in the lower box body, the first roller set is arranged below the third roller set, a first material port is correspondingly arranged on the right side of the first roller set, a second material port is correspondingly arranged on the left side of the first roller set, a second roller set is arranged on the left side of the first roller set, the second roller set is lower than the first roller set, the right side of the second roller set is arranged corresponding to the feed inlet of the material distributing device, a fourth material port is correspondingly arranged on the right side of the second roller set, a third material port is arranged at the bottom of the material distributing device, and one side of the bottom of the material distributing device is communicated with the first material port, the end part of the second roller set is correspondingly provided with a fifth material port, movable first baffles are arranged between the material ports and the material feeding port of the material distributing device, the first baffles are connected with the lower box body through rotating shafts, the first baffles are in transmission connection with a first power cylinder, and the first roller set, the second roller set and the third roller set are in transmission connection with the power device.
2. The wood chip grading power roller screen of claim 1, characterized in that: the material distributing device is box-shaped, two discharge holes are formed in the bottom of the material distributing device, a second baffle is arranged inside the material distributing device, and the second baffle is arranged between the two discharge holes.
3. The wood chip grading power roller screen of claim 2, characterized in that: and the second baffle is in transmission connection with a second power cylinder, and the second power cylinder is fixedly arranged on one side of the material distributing device.
4. The wood chip grading power roller screen of claim 1, characterized in that: the lower box body is provided with a first air opening, and the first air opening is arranged corresponding to the second roller set.
5. The wood chip grading power roller screen of claim 1, characterized in that: the rollers arranged in the first roller set and the third roller set are V-shaped rollers.
6. The wood chip grading power roller screen of claim 1, characterized in that: the rollers arranged in the second roller group are tooth-shaped rollers.
7. The wood chip grading power roller screen of claim 1, characterized in that: the distance between the adjacent rollers arranged on the first roller set, the second roller set and the third roller set can be adjusted.
8. The wood chip grading power roller screen of claim 1, characterized in that: guide plates are arranged at the end part of the third roller set and the end part of the first roller set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121909127.7U CN215656234U (en) | 2021-08-16 | 2021-08-16 | Wood chip grading power roller screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121909127.7U CN215656234U (en) | 2021-08-16 | 2021-08-16 | Wood chip grading power roller screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215656234U true CN215656234U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121909127.7U Active CN215656234U (en) | 2021-08-16 | 2021-08-16 | Wood chip grading power roller screen |
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| Country | Link |
|---|---|
| CN (1) | CN215656234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431371A (en) * | 2022-08-09 | 2022-12-06 | 福建省永安林业(集团)股份有限公司 | Bamboo wood shavings preparation production line of bamboo oriented structure shaving board |
-
2021
- 2021-08-16 CN CN202121909127.7U patent/CN215656234U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115431371A (en) * | 2022-08-09 | 2022-12-06 | 福建省永安林业(集团)股份有限公司 | Bamboo wood shavings preparation production line of bamboo oriented structure shaving board |
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