阅读说明：本技术 一种风分机风场风量平衡调节装置 (Wind field air volume balance adjusting device of wind distribution machine ) 是由 潘文 刘�文 杨斌 杨小雨 袁玉通 者靖雄 李小林 张琪陆 潘增林 姚明笙 王建 于 2020-05-20 设计创作，主要内容包括：本发明公开了一种风分机风场风量平衡调节装置,属于烟草生产加工技术领域,所述风分机风场风量平衡调节装置包括风分机的风分仓、抛料板、进料通道、合格烟叶出料通道、不合格烟叶出料通道,左侧风机、右侧风机,第一进风道、第二进风道、第三进风道以及向下倾斜布置的斜网,第一进风道、第二进风道及第三进风道上分别设置有第一调风板、第二调风板与第三调风板,第一调风板、第二调风板与第三调风板的开度可独立调节。本发明能够通过调节平衡风分机内三个风道的风量,使整体风分风场维持均衡,提升风分机的风选质量和效率。并且,本发明的斜网能够现出风方向调整,可以针对物料情况作调整,减少烟梗堆积造成堵塞的情况,进一步提高风选效率。(The invention discloses an air quantity balance adjusting device for an air field of an air distribution machine, which belongs to the technical field of tobacco production and processing and comprises an air distribution bin, a material throwing plate, a feeding channel, a qualified tobacco leaf discharging channel, an unqualified tobacco leaf discharging channel of the air distribution machine, a left fan, a right fan, a first air inlet duct, a second air inlet duct, a third air inlet duct and an inclined net which is arranged in a downward inclining mode, wherein the first air inlet duct, the second air inlet duct and the third air inlet duct are respectively provided with a first air regulating plate, a second air regulating plate and a third air regulating plate, and the opening degrees of the first air regulating plate, the second air regulating plate and the third air regulating plate can be independently adjusted. The invention can maintain the balance of the whole wind separation wind field by adjusting and balancing the wind quantity of the three wind channels in the wind separation machine, and improves the wind separation quality and efficiency of the wind separation machine. In addition, the inclined net can show the adjustment of the wind direction, can adjust the material condition, reduces the blocking condition caused by the accumulation of tobacco stems, and further improves the winnowing efficiency.)

1. The utility model provides a wind branch machine wind field amount of wind balance adjustment device, divides storehouse (1), throws flitch (2), feedstock channel (3), qualified tobacco leaf discharging channel (4), unqualified tobacco leaf discharging channel (5) including the wind of wind branch machine, left side fan (6), right side fan (7), first air inlet duct (8), second air inlet duct (9), third air inlet duct (10) and inclined net (11) that the downward sloping was arranged, its characterized in that: the first air inlet duct (8), the second air inlet duct (9) and the third air inlet duct (10) are respectively provided with a first air adjusting plate (16), a second air adjusting plate (17) and a third air adjusting plate (18), and the opening degrees of the first air adjusting plate (16), the second air adjusting plate (17) and the third air adjusting plate (18) can be independently adjusted.

2. The wind field air volume balance adjusting device of the wind-extension set of claim 1, characterized in that: the first air adjusting plate (16), the second air adjusting plate (17) and the third air adjusting plate (18) realize independent adjustment through the hierarchical adjusting device (12), the hierarchical adjusting device (12) comprises an inner adjusting shaft (13), a middle sleeve (14) and an outer sleeve (15), the middle sleeve (14) is sleeved on the inner adjusting shaft (13), the outer sleeve (15) is sleeved on the middle sleeve (14) to form a stepped shaft-shaped whole, one end of the hierarchical adjusting device (12) penetrates to the first air inlet duct (8) through the third air inlet duct (10), the inner adjusting shaft (13) extends to the first air inlet duct (8), the middle sleeve (14) extends to the second air inlet duct (9), the outer sleeve (15) extends to the three air inlet ducts (10), the first air adjusting plate (16), the second air adjusting plate (17) and the third air adjusting plate (18) are respectively fixed on the side surfaces of the inner adjusting shaft (13), the middle sleeve (14) and the outer sleeve (15), the other end of the grading adjusting device (12) realizes independent locking of the inner adjusting shaft (13), the middle sleeve (14) and the outer sleeve (15) through a locking component.

3. The wind field air volume balance adjusting device of the wind-extension set according to claim 2, characterized in that: the locking assembly comprises a locking frame (19) and locking screws (20), the locking frame (19) is provided with three locking screws (20) through screw holes, and the bottom ends of the three locking screws (20) respectively push against the side faces of the inner adjusting shaft (13), the middle sleeve (14) and the outer sleeve (15).

4. The wind field air volume balance adjusting device of the wind-extension set of claim 3, characterized in that: the locking frame (19) is L-shaped, the end part of the inner adjusting shaft (13) is arranged on the horizontal section of the locking frame (19) through a bearing, and the locking screw (20) is arranged on the vertical section of the locking frame (19).

5. The wind field wind balance adjusting device of any one of claims 1 to 4, characterized in that: inclined to one side net (11) are provided with trompil region (21) including baffle (20) and mounting bracket (22) that the equidistance was arranged on baffle (20), and all install on mounting bracket (22) through pivot (23) at each baffle (20) both ends, fix in the air distribution machine frame on mounting bracket (22).

6. The wind field air volume balance adjusting device of the wind-extension set of claim 5, characterized in that: one end of each rotating shaft (23) is provided with a driven gear (24), the driven gears (24) are connected and driven through a second toothed belt (25), one rotating shaft (23) is further provided with an intermediate transmission gear (26), one side of the intermediate transmission gear (26) is movably provided with a handle (29), the handle (29) is provided with a driving gear (27), and the intermediate transmission gear (26) and the driving gear (27) are connected and driven through a first toothed belt (28).

7. The wind field air volume balance adjusting device of the wind-extension set of claim 6, characterized in that: the guide plate (20) comprises an opening area (21) and a guide plate (30), and the guide plate (30) is relatively positioned on the upstream side of the feeding direction.

Technical Field

The invention relates to the technical field of tobacco production and processing, in particular to a wind field air quantity balance adjusting device of a wind distribution machine.

Background

In threshing redrying production line, the wind regime that air separator carries out the selection by winnowing adopts the fan to provide, and the air inlet mode of air separator is for adopting both sides fan to provide the wind regime to three wind channels in the air separator, easily appears the too big and less phenomenon of both sides wind channel amount of wind of middle part wind channel amount of wind, leads to the inclined wire net air-out inhomogeneous, causes the problem that the leaf stalk separation effect is not good, the material easily blocks up the inclined wire net, causes great influence to the tobacco leaf sorting process.

Disclosure of Invention

Aiming at the problems in the background art, the invention provides the air quantity balance adjusting device for the air field of the air distribution machine, which can maintain the balance of the whole air distribution field and improve the air separation quality and efficiency of the air distribution machine by adjusting and balancing the air quantity of three air channels in the air distribution machine.

In order to achieve the purpose, the invention adopts the following technical scheme: the air field air quantity balance adjusting device of the air distribution machine comprises an air distribution bin of the air distribution machine, a material throwing plate, a feeding channel, a qualified tobacco leaf discharging channel, an unqualified tobacco leaf discharging channel, a left side fan, a right side fan, a first air inlet channel, a second air inlet channel, a third air inlet channel and an inclined net arranged in a downward inclining mode, wherein a first air adjusting plate, a second air adjusting plate and a third air adjusting plate are arranged on the first air inlet channel, the second air inlet channel and the third air inlet channel respectively, and the opening degrees of the first air adjusting plate, the second air adjusting plate and the third air adjusting plate can be independently adjusted.

Preferably, the first air adjusting plate, the second air adjusting plate and the third air adjusting plate are independently adjusted through a grading adjusting device, the grading adjusting device comprises an inner adjusting shaft, a middle sleeve and an outer sleeve, the middle sleeve is sleeved on the inner adjusting shaft, the outer sleeve is sleeved on the middle sleeve to form a stepped shaft-shaped whole, one end of the grading adjusting device penetrates through the third air inlet channel to the first air inlet channel, the inner adjusting shaft extends to the first air inlet channel, the middle sleeve extends to the second air inlet channel, the outer sleeve extends to the three air inlet channels, the first air adjusting plate, the second air adjusting plate and the third air adjusting plate are respectively fixed on the side surfaces of the inner adjusting shaft, the middle sleeve and the outer sleeve, and the other end of the grading adjusting device is independently locked through a locking assembly.

Preferably, the locking assembly comprises a locking frame and locking screws, the locking frame is provided with three locking screws through screw holes, and the bottom ends of the three locking screws tightly support the side faces of the inner adjusting shaft, the middle sleeve and the outer sleeve respectively.

Preferably, the locking frame is L-shaped, the end part of the inner adjusting shaft is arranged on the horizontal section of the locking frame through a bearing, and the locking screw is arranged on the vertical section of the locking frame.

Preferably, the inclined net comprises guide plates and a mounting frame which are arranged at equal intervals, a hole opening area is formed in each guide plate, two ends of each guide plate are mounted on the mounting frame through rotating shafts, and the mounting frame is fixed to the air distribution machine frame.

Preferably, the driven gears are respectively arranged at one end of each rotating shaft, the driven gears are in connection transmission through a second toothed belt, an intermediate transmission gear is further arranged on one rotating shaft, a handle is movably arranged on one side of the intermediate transmission gear, a driving gear is arranged on the handle, and the intermediate transmission gear and the driving gear are in connection transmission through a first toothed belt.

Preferably, the guide plate comprises an opening area and a guide plate, and the guide plate is relatively positioned on the upstream side of the incoming material direction.

The invention has the beneficial effects that:

the invention can maintain the balance of the whole wind separation wind field by adjusting and balancing the wind quantity of the three wind channels in the wind separation machine, and improves the wind separation quality and efficiency of the wind separation machine. In addition, the inclined net can show the adjustment of the wind direction, can adjust the material condition, reduces the blocking condition caused by the accumulation of tobacco stems, and further improves the winnowing efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of three register plates of the present invention when fully open.

FIG. 3 is a schematic cross-sectional view of the duct with three louvers of the present invention fully closed.

Fig. 4 is a bottom view of the inclined net of the present invention.

Fig. 5 is a top view of the bias net of the present invention.

FIG. 6 is a cross-sectional view of each guide plate on the inclined wire of the present invention.

In the figure: the tobacco leaf feeding device comprises an air distribution bin 1, a material throwing plate 2, a feeding channel 3, a qualified tobacco leaf discharging channel 4, an unqualified tobacco leaf discharging channel 5, a left fan 6, a right fan 7, a first air inlet duct 8, a second air inlet duct 9, a third air inlet duct 10, an inclined net 11, a grading adjusting device 12, an inner adjusting shaft 13, a middle sleeve 14, an outer sleeve 15, a first air adjusting plate 16, a second air adjusting plate 17, a third air adjusting plate 18, a locking frame 19, a guide plate 20, a hole opening area 21, an installation frame 22, a rotating shaft 23, a driven gear 24, a second toothed belt 25, a middle transmission gear 26, a driving gear 27, a first toothed belt 28, a handle 29 and a material guide plate 30.

Detailed Description

In order to make the technical solution and advantages of the present invention more apparent, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings for the convenience of the skilled person.

As shown in fig. 1 to 3, the wind field wind quantity balance adjusting device of the air distribution system comprises an air distribution bin 1 of the air distribution system, a throwing plate 2, a feeding channel 3, a qualified tobacco leaf discharging channel 4, an unqualified tobacco leaf discharging channel 5, a left side fan 6, a right side fan 7, a first air inlet duct 8, a second air inlet duct 9, a third air inlet duct 10 and an inclined net 11 which is arranged in a downward inclination manner. In the production process, tobacco leaves to be winnowed enter the feeding channel 3 and are thrown into the air sub-bin 1 from the throwing plate 2, meanwhile, air sources are provided for the first air inlet channel 8, the second air inlet channel 9 and the third air inlet channel 10 by the left side fan 6 and the right side fan 7 on two sides, air discharged from the first air inlet channel 8, the second air inlet channel 9 and the third air inlet channel 10 rises into the air sub-bin 1 through the inclined net 11 to perform winnowing process on the thrown materials into the throwing plate 2, qualified tobacco leaves are discharged through the qualified tobacco leaf discharging channel 4, unqualified tobacco leaves and tobacco stems are discharged through the unqualified tobacco leaf discharging channel 5, and the tobacco stems are heavier and need to be guided by the inclined net 11 to fall into the unqualified tobacco leaf discharging channel 5. The first air inlet duct 8, the second air inlet duct 9 and the third air inlet duct 10 are respectively provided with a first air adjusting plate 16, a second air adjusting plate 17 and a third air adjusting plate 18, and in the production process, if the air volume of the first air inlet duct 8 and the third air inlet duct 10 is larger than that of the second air inlet duct 9, the opening degrees of the first air adjusting plate 16 and the third air adjusting plate 18 are reduced, and meanwhile, the opening degree of the second air adjusting plate 17 is increased. Namely, the air volume of the first air inlet duct 8 and the third air inlet duct 10 is reduced, and the air volume of the second air inlet duct 9 is increased, so that the air outlet field at the inclined net 11 is kept balanced.

Meanwhile, the first air adjusting plate 16, the second air adjusting plate 17 and the third air adjusting plate 18 are independently adjusted through the grading adjusting device 12, the grading adjusting device 12 comprises an inner adjusting shaft 13, a middle sleeve 14 and an outer sleeve 15, the middle sleeve 14 is sleeved on the inner adjusting shaft 13, the outer sleeve 15 is sleeved on the middle sleeve 14 to form a stepped shaft-shaped whole, one end of the grading adjusting device 12 penetrates through the first air inlet duct 8 from the third air inlet duct 10, the inner adjusting shaft 13 extends to the first air inlet duct 8, the middle sleeve 14 extends to the second air inlet duct 9, the outer sleeve 15 extends to the three air inlet ducts 10, and the first air adjusting plate 16, the second air adjusting plate 17 and the third air adjusting plate 18 are respectively fixed on the side faces of the inner adjusting shaft 13, the middle sleeve 14 and the outer sleeve 15. The other end of the grading adjusting device 12 is independently locked by the inner adjusting shaft 13, the middle sleeve 14 and the outer sleeve 15 through a locking assembly, the locking assembly comprises a locking frame 19 and locking screws 20, the locking frame 19 is provided with three locking screws 20 through screw holes, and the bottom ends of the three locking screws 20 tightly push the side faces of the inner adjusting shaft 13, the middle sleeve 14 and the outer sleeve 15 respectively. The inner adjusting shaft 13, the middle sleeve 14 and the outer sleeve 15 can independently rotate under the condition of no locking, namely, the opening degrees of the first air adjusting plate 16, the second air adjusting plate 17 and the third air adjusting plate 18 can be independently adjusted, the air volume can be conveniently adjusted according to actual production conditions, and the air volume can be locked through the locking screw 20 on the locking frame 19 after the adjustment is completed. Further, locking frame 19 is "L" type, and interior regulating shaft 13 tip passes through the bearing and installs on locking frame 19 horizontal segment, and locking screw 20 arranges on locking frame 19 vertical section for interior regulating shaft 13 installation is more stable, and locking screw 20 is more firm to the locking of interior regulating shaft 13, middle sleeve 14, outside sleeve 15.

Further, as shown in fig. 3 to 6, the inclined wire net 11 includes guide plates 20 arranged at equal intervals and a mounting frame 22, the guide plates 20 are provided with an opening area 21, both ends of each guide plate 20 are mounted on the mounting frame 22 through a rotating shaft 23, and the mounting frame 22 is fixed on the air distribution machine frame. One end of each of the rotating shafts 23 is provided with a driven gear 24, the driven gears 24 are in connection transmission through a second toothed belt 25, one rotating shaft 23 is further provided with an intermediate transmission gear 26, one side of the intermediate transmission gear 26 is movably provided with a handle 29, the handle 29 is provided with a driving gear 27, and the intermediate transmission gear 26 and the driving gear 27 are in connection transmission through a first toothed belt 28. Rotating the operating handle 29, under driving through driving gear 27, intermediate drive gear 26, first cog belt 28, second cog belt 25 and driven gear 24, realizing the angular adjustment of each baffle 20, realize the adjustment of air-out direction, compare in traditional silk screen, can adjust the wind direction to the material condition, reduce the tobacco stalk and pile up the condition that causes the jam, improve selection by winnowing efficiency. Further, the guide plate 20 comprises an opening area 21 and a guide plate 30, the guide plate 30 is located on the upstream side of the incoming material direction relatively, the opening area 21 is used for ventilating to winnowing the incoming material, the guide plate 30 can play a good guiding role in guiding falling tobacco stems, the blanking efficiency of the tobacco stems is increased, and the blocking situation is reduced.

Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.