CN215844232U

CN215844232U - Sawdust winnowing device

Info

Publication number: CN215844232U
Application number: CN202121683830.0U
Authority: CN
Inventors: 陈宝怡
Original assignee: Guangdong Benefit Fire Fighting Material Co ltd
Current assignee: Guangdong Yilian Investment Holding Co.,Ltd.
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-02-18
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a sawdust air separation device, which comprises a box body, wherein a drying chamber and an air separation chamber which are separated by a partition plate are arranged in the box body, wherein the drying chamber comprises a feeding bin and a screw sleeve, the feeding bin is a conical hopper, the feeding bin is arranged at the upper end of the drying chamber, the screw sleeve is horizontally and transversely arranged in the drying chamber, and the screw rod sleeve has seted up pan feeding mouth and discharge gate, the feeding storehouse bottom communicates with each other with the telescopic pan feeding mouth of screw rod, be equipped with the promotion hob in the screw rod sleeve, both sides all are equipped with the intermediate layer about the drying chamber, the intermediate layer middle berth is equipped with the heating pipe, the one end that the drying chamber is close to the screw rod sleeve discharge gate is equipped with the blow-off tank, the blow-off tank switches on to the air selection chamber, the below of blow-off tank is provided with the fan that is used for blowing to the saw-dust of whereabouts in the blow-off tank, be provided with the filter screen that is used for going on screening to the saw-dust of whereabouts in the blow-off tank in the direction of fan, the both ends of filter screen are equipped with first collecting box and second collecting box.

Description

Sawdust winnowing device

Technical Field

The utility model relates to the technical field of wood chip treatment, in particular to a wood chip winnowing device.

Background

Along with the improvement of people's standard of living, timber's use amount is also more and more, leads to the old and useless timber of abandoning also more and more, and old and useless timber's recycle can environmental protection effectively, nevertheless because traditional device, the operation is complicated, problem at the bottom of the percentage of damage leads to old and useless timber recovery rate not high, can produce a large amount of discarded timbers in daily life, because attached to metalwork such as iron nail and metal connecting piece in the discarded timbers, for example: the used waste wood products, waste doors and windows, furniture and the like are transported and packaged as waste products or garbage, so that the waste wood products are greatly wasted, even if the waste wood is recycled and crushed into wood chips, the crushed wood chips are extremely easy to damp in the storage process, foreign matters are clamped in the wood chip stack, metal pieces can be detected by a metal operation and detection device, objects except metals similar to stones cannot be detected, the objects can be separated from the wood through manpower, and the working efficiency is low.

Therefore, the winnowing device capable of dealing with impurities in the wood chip materials affected with damp is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wood chip winnowing device to solve the problem that the crushed wood chips of recycled waste wood are difficult to treat in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a sawdust winnowing device comprises a box body, wherein a drying chamber and a winnowing chamber which are separated by a partition plate are arranged in the box body, the drying chamber comprises a feeding bin and a screw sleeve, the feeding bin is a conical funnel, the feeding bin is arranged at the upper end of the drying chamber, the screw sleeve is horizontally and transversely arranged in the drying chamber and is provided with a feeding port and a discharging port, the bottom end of the feeding bin is communicated with the feeding port of the screw sleeve, a pushing screw rod is arranged in the screw sleeve, interlayers are arranged on the upper side and the lower side of the drying chamber, a heating pipe is arranged in the interlayer, a discharging groove is arranged at one end, close to the discharging port of the screw sleeve, of the drying chamber and is communicated with the winnowing chamber, a fan used for blowing sawdust falling in the discharging groove is arranged below the discharging groove, a filter screen used for screening the sawdust falling in the discharging groove is arranged in the blowing direction of the fan, and a first collecting box and a second collecting box are arranged at two ends of the filter screen.

Preferably, the device further comprises an output motor, and an output shaft of the output motor is in driving connection with the pushing screw rod through a coupling.

Preferably, a guide plate is arranged in the discharge groove, and the guide plate is arranged in an inclined mode.

Preferably, the first collecting box and the second collecting box are drawer type.

In conclusion, the utility model has the following beneficial effects:

according to the wood chip winnowing device, materials to be treated enter the drying chamber, the screw sleeve can stir and uniformly dry the materials, the dried materials are blown by the winnowing chamber, the wood chips and the foreign matters have different falling points due to different weights and sizes of the wood chips and the foreign matters, and meanwhile, the arrangement of the filter screen can improve the winnowing effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

fig. 1 is a schematic structural view of a wood chip winnowing device of the utility model.

The reference numbers in the figures are: 1-box body, 2-partition board, 3-drying chamber, 4-winnowing chamber, 5-feeding bin, 6-screw sleeve, 61-feeding port, 62-discharging port, 63-pushing screw rod, 64-output motor, 7-interlayer, 71-heating pipe, 8-discharging groove, 81-guide plate, 9-blower, 10-filter screen, 11-first collecting box and 12-second collecting box.

Detailed Description

The technical solutions of the present invention are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or through an intermediate medium, or both elements may be interconnected. The meaning of the above terms in the present invention can be specifically understood by those of ordinary skill in the art.

In order to solve the problem that the sawdust after the waste wood is crushed is difficult to be treated, a sawdust winnowing device is provided, as shown in figure 1, the sawdust winnowing device comprises a box body 1, a drying chamber 3 and a winnowing chamber 4 which are separated by a partition plate 2 are arranged in the box body 1, wherein the drying chamber 3 comprises a feeding bin 5 and a screw sleeve 6, the feeding bin 5 is a conical funnel, the feeding bin 5 is arranged at the upper end of the drying chamber 3, the screw sleeve 6 is horizontally and transversely arranged in the drying chamber 3, the screw sleeve 6 is provided with a feeding port 61 and a discharging port 62, the bottom end of the feeding bin 5 is communicated with the feeding port 61 of the screw sleeve 6, a pushing screw rod 63 is arranged in the screw sleeve 6, interlayers 7 are arranged at the upper side and the lower side of the drying chamber 3, a heating pipe 71 is paved in the interlayers 7, a discharging groove 8 is arranged at one end of the drying chamber 3, which is close to the discharging port 62 of the screw sleeve 6, the row of material groove 8 switches on to air separation chamber 4, the below of row of material groove 8 is provided with the fan 9 that is arranged in blowing to the saw-dust of whereabouts in row of material groove 8, be provided with the filter screen 10 that is arranged in the direction that fan 9 bloies and is arranged in screening the saw-dust of whereabouts in row of material groove 8, the both ends of filter screen 10 are equipped with first collecting box 11 and second collecting box 12, the saw-dust material gets into drying chamber 3, heat through heating pipe 71, promote hob 63 to rotate and stir the heating to the saw-dust material, make the saw-dust material can even heating, the saw-dust material after the heating gets into air separation chamber 4 from row of material groove 8, the saw-dust material that falls is blown to the wind-force that fan 9 produced, the light in weight and the small in structure of saw-dust, and the filtration aperture of saw-dust filter screen 10 is the aperture that can pass, first collecting box 11 is as the collecting box of impurity, second collecting box 12 is then the collecting box of saw-dust, because the influence of gravity and wind-force makes the saw-dust can fall into second collecting box 12 through filter screen 10, and foreign matter impurity such as iron nail, stone and metal connector is comparatively heavy and the structure is big, then directly falls into first collecting box 11 of blow-off groove 8 below.

Further, in the embodiment, the drying device further comprises an output motor 64, an output shaft of the output motor 64 is connected with the pushing screw rod 63 through a coupling in a driving manner, and the output motor 64 drives the pushing screw rod 63 to perform directional rotation, so that the moistened material can be pushed forwards and dried uniformly.

Further, in the embodiment, a guide plate 81 is arranged in the discharge groove 8, the guide plate 81 is arranged in an inclined manner, one guide plate 81 is arranged in the discharge groove 8, and the guide plate 81 is arranged in an inclined manner, so that the dried material can be guided to fall into the wind separation chamber 4 more accurately through the guide plate 81.

Further, in the embodiment, the first collection box 11 and the second collection box 12 are drawer-type, and the first collection box 11 and the second collection box 12 are drawer-type, so that the sorted wood chips and impurities can be conveniently taken out.

To sum up, the utility model discloses a saw-dust wind selector that can handle the saw-dust material that wets and contains impurity such as iron nail, stone and metal connector, put the material that treats into feeding storehouse 5, the material that treats gets into screw rod sleeve 6 through feeding storehouse 5, output motor 64 rotates and promotes the hob 63 through the shaft coupling drive and rotate, the material impels forward under the rotation that promotes hob 63, under the effect that the heating pipe 71 of drying chamber 3 heats simultaneously, make the material even heat drying, the material after the heating falls down from row material groove 8, fall into air separation chamber 4 through deflector 81, at this moment under the influence of the wind-force that fan 9 produced, the saw-dust is because light, along with wind-force blows, impurity such as iron nail, stone and metal connector because weight is comparatively heavy, can directly fall to first collecting box 11, and the saw-dust blown by wind-force sees through filter screen 10 and falls into second collecting box 12, the utility model discloses a not only can carry out the selection by winnowing to the material, can also dry simultaneously to simple structure, convenient operation can improve work efficiency, facilitate promotion.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The utility model provides a saw-dust wind selector, includes box (1), its characterized in that: the drying chamber (3) and the winnowing chamber (4) which are separated through a partition plate (2) are arranged in the box body (1), wherein the drying chamber (3) comprises a feeding bin (5) and a screw sleeve (6), the feeding bin (5) is a conical funnel, the feeding bin (5) is arranged at the upper end of the drying chamber (3), the screw sleeve (6) is horizontally and transversely arranged in the drying chamber (3) through the level, a feeding port (61) and a discharging port (62) are formed in the screw sleeve (6), the bottom end of the feeding bin (5) is communicated with the feeding port (61) of the screw sleeve (6), a pushing screw rod (63) is arranged in the screw sleeve (6), interlayers (7) are arranged on the upper side and the lower side of the drying chamber (3), a heating pipe (71) is arranged in the interlayers (7), a discharging groove (8) is formed in one end, close to the discharging port (62) of the drying chamber (3), of the screw sleeve (6), arrange silo (8) and switch on to selection by winnowing room (4), the below of arranging silo (8) is provided with fan (9) that is arranged in blowing to the saw-dust of whereabouts in arranging silo (8), be provided with in the direction that fan (9) was blown and be arranged in going out silo (8) whereabouts saw-dust and carry out filter screen (10) of screening, the both ends of filter screen (10) are equipped with first collecting box (11) and second collecting box (12).

2. The wood chip winnowing device according to claim 1, characterized in that: the device also comprises an output motor (64), and an output shaft of the output motor (64) is in driving connection with the pushing screw rod (63) through a coupler.

3. The wood chip winnowing device according to claim 1, characterized in that: be provided with deflector (81) in row material groove (8), deflector (81) are the slope setting.

4. The wood chip winnowing device according to claim 1, characterized in that: the first collecting box (11) and the second collecting box (12) are drawer type.