CN206576281U - A kind of aeration apparatus of tobacco - Google Patents

Abstract

The utility model is related to a kind of aeration apparatus of tobacco, including frame, rectangle shakes groove and the first loose roller and the second loose roller of spaced and parallel setting, multiple loose rods are evenly arranged with first loose roller and respectively on second loose roller, the forward end of first loose roller is provided with ratchet, the rear end end of first loose roller is provided with first gear, the rear end end of second loose roller is provided with second gear, and first gear and second gear are meshed, the lower section of ratchet is provided with ratchet fixed seat, ratchet fixed seat and the rectangle groove that shakes are fixedly connected, ratchet fixed seat installs groove provided with ratchet, ratchet, which is installed, is provided with ratchet in groove, and the lower end of ratchet is rotated with ratchet fixed seat by bearing pin and is connected, torsion spring is arranged with the bearing pin.The device is carried out loosely to the tobacco for the group of having made moist, and laying is uniform when making to fall on screen cloth under material, it is ensured that tobacco is fully sieved, and is precisely separating various sizes of tobacco, improves the accuracy of testing result.

Description

A kind of aeration apparatus of tobacco

Technical field

The utility model belongs to cigarette material loosening technical field, more particularly to a kind of aeration apparatus of tobacco.

Background technology

Tobacco（Pipe tobacco, smoked sheet, offal）Structure, refers to the different size proportions of tobacco, cigarette quality is referred to Mark and economic indicator have a major impact, and are tobacco processing course conventional detection projects.《Cigarette process specification》With《Cigarette state Mark》Have to different tobacco structures and clearly define and require.By taking tobacco structure as an example,《Cigarette process specification》Regulation： Pipe tobacco length >=3.35mm is long filament, and pipe tobacco length is middle silk in 2.5~3.35mm, and pipe tobacco length ﹤ 1.0mm are broken silk；Whole silk Rate（I.e. pipe tobacco length is more than the proportion shared by 2.5mm）>=80%, filament broken rate（Pipe tobacco length is less than the proportion shared by 1.0mm）≤ 3%。

Rolled into a ball during existing tobacco detection because tobacco has made moist, have in heaps show when falling on screen cloth under material As, it is impossible to ensure that material is fully sieved, cause various sizes of tobacco not separate correctly, cause what is be collected into Various sizes of tobacco weight is inaccurate, so as to influence normal testing result.

The content of the invention

The purpose of this utility model is to provide for a kind of aeration apparatus of tobacco, passes through the tobacco to the group of having made moist Material is carried out loosely, and laying is uniform when making to fall on screen cloth under material, it is ensured that tobacco is fully sieved, and makes various sizes of tobacco Material is precisely separating, and improves the accuracy of testing result.

The utility model is the loose dress adopted the technical scheme that there is provided a kind of tobacco that solves the above problems Put, including frame, rectangle is installed in frame and shaken groove, in addition to the first loose roller of the spaced and parallel setting of anterior-posterior horizontal and second Multiple loose rods, the first pine are evenly arranged with loose roller, the roll surface of the first loose roller and on the roll surface of the second loose roller respectively The rear and front end for dissipating the roll body of roller is connected with the rear and front end rotation of frame respectively, the rear and front end point of the roll body of the second loose roller Do not rotate and be connected with the rear and front end of frame, the forward end of the first loose roller is provided with ratchet, the rear end end of the first loose roller Provided with first gear, the rear end end of the second loose roller is provided with second gear, and first gear and second gear are meshed, described The lower section of ratchet is provided with ratchet fixed seat, and ratchet fixed seat and the rectangle groove that shakes are fixedly connected, and ratchet fixed seat is provided with ratchet peace Groove is filled, the ratchet is installed and ratchet is provided with groove, and the lower end of ratchet is connected by bearing pin with the rotation of ratchet fixed seat, spine The upper end of pawl is connected with ratchet one-way interval, and torsion spring is arranged with the bearing pin.

The loose rod of loose rod and the second loose roller on the first loose roller intersects setting.

One end that the loose rod is not connected with roll surface is in arc-shaped.

The beneficial effects of the utility model：The device carries out loosely, making to fall under material to the tobacco for the group of having made moist Laid during screen cloth uniform, it is ensured that tobacco is fully sieved, and is precisely separating various sizes of tobacco, improve testing result Accuracy.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model aeration apparatus；

Fig. 2 is the structural representation of the loose roller of the utility model aeration apparatus first and the second loose roller；

Fig. 3 is the ratchet of the utility model aeration apparatus and the top view of ratchet fixed seat annexation；

Structural representation when Fig. 4 uses for aeration apparatus in the embodiment；

Fig. 5 is the schematic diagram of ribbon conveyer edge sealing structure in the embodiment；

Fig. 6 is the structural representation of vibration screening device in the embodiment；

Fig. 7 is crank and the annexation structural representation of rotary shaft in the embodiment；

Fig. 8 is the first structural representation of sieve plate in the embodiment；

Fig. 9 is second of structural representation of sieve plate in the embodiment；

Figure 10 is the third structural representation of sieve plate in the embodiment；

Figure 11 is the structural representation of fixed plate in the embodiment；

Figure 12 is the structural representation of the synchronous clearing apparatus of sieve plate in the embodiment；

Figure 13 is the dimensional structure diagram of the synchronous clearing apparatus of sieve plate in the embodiment；

Figure 14 is the front view of cleaning part in the embodiment；

Figure 15 is fixed block and the annexation schematic diagram of rotating wheel mechanisms that in the embodiment；

Embodiment

To make the purpose of this utility model, technical scheme and beneficial effect clearer, below in conjunction with the accompanying drawings to this practicality New embodiment is described in further detail.

As shown in Figure 1 to 4, the utility model provides a kind of aeration apparatus of tobacco, and the aeration apparatus 4 includes Rectangle is installed in frame 1, frame 1 to shake groove 311, in addition to the first loose roller 401 of the spaced and parallel setting of anterior-posterior horizontal and Multiple loose rods 403, and are evenly arranged with two loose rollers 402, the roll surface of the first loose roller 402 of loose roller 401 and second The loose rod 403 of the loose roller 402 of loose rod 403 and second on one loose roller 401 intersects setting, is so beneficial to tobacco Material group is loose.In addition one end that loose rod 403 is not connected with roll surface is in arc-shaped, can so reduce 4 pairs of aeration apparatus Making for tobacco is broken, further improves the accuracy of detection.

The rear and front end of the roll body of first loose roller 401 rotates with the rear and front end of frame 1 be connected respectively, the second loose roller The rear and front end of 402 roll body is rotated with the rear and front end of frame 1 be connected respectively, and the forward end of the first loose roller 401 is provided with Ratchet 404, the rear end end of the first loose roller 401 is provided with first gear 405, and the rear end end of the second loose roller 402 is provided with the Two gears 406, and first gear 405 and second gear 406 be meshed.

The lower section of the ratchet 404 is provided with ratchet fixed seat 407, and ratchet fixed seat 407 and first layer the rectangle groove that shakes are fixed Connection, ratchet fixed seat 407 installs groove 408 provided with ratchet, and the ratchet is installed and ratchet 409 is provided with groove 408, and spine The lower end of pawl 409 is rotated with ratchet fixed seat 407 by bearing pin 410 and is connected, upper end and the unidirectional interval of ratchet 404 of ratchet 409 Torsion spring 411 is arranged with connection, the bearing pin 410, each time when ratchet 409 stirs ratchet 404, torsion spring 411 can all be produced Elastic deformation；When ratchet 409 departs from ratchet 404, torsion spring 411 resiles under the elastic acting force of torsion spring 411, ratchet 409 return to original position, so go round and begin again and complete arrow in the rotation of ratchet 404, the movement locus such as figure of ratchet 409 Shown in direction.

Aeration apparatus of the present utility model is used for the comprehensive detection of the comprehensive detection system, in addition tobacco of tobacco System also includes ribbon conveyer 2, vibration screening device 3, and aeration apparatus 4 is arranged on into ribbon conveyer 2 and vibrosieve Between device 3, and aeration apparatus 4 is located at below the discharging opening of ribbon conveyer 2, the tobacco fallen to ribbon conveyer 2 Loose, solution clusters are carried out, ensure that pipe tobacco is evenly laid out on vibration screening device 3.In addition the sieve plate of the device of vibration screening device 3 The synchronous clearing apparatus 5 of sieve plate is additionally provided with 314.

The top of frame 1 is provided with ribbon conveyer 2, and ribbon conveyer 2 is arranged in frame 1, and ribbon conveyer 2 is by one Single reductor driving, for conveying tobacco, these are all that conventional prior art just no longer does detailed retouch here State.As shown in figure 5, conveyer it is main by conveyer side plate 9, pressing plate 10, edge bonding belt 11, entrust plate 12 and constitute, original technology skin What it is with edge bonding belt selection is thick moccasin of 2mm, and flanging sidewall slope angle is larger, and edge bonding belt is big with tail band contact area, edge sealing Take and be easily detained clout, influence testing result accuracy.According to this phenomenon, the present embodiment changes flanging sidewall slope angle Suddenly, edge bonding belt is replaced by the thick hard leathers of 3mm, shortens edge sealing bandwidth, that is, reduces edge bonding belt and tail band contact area, so i.e. Just having material to fall on edge bonding belt directly can also be slipped on tail band, effectively solve material stock phenomenon on edge bonding belt.

As shown in fig. 6, the vibration screening device 3 includes the first motor 301, the rotation of the first motor 301 Main shaft is provided with the first drive 302, and the upper end of the frame 1 is provided with rotary shaft 303 and connecting shaft that anterior-posterior horizontal is set 304, two connecting shafts 304 are provided with the embodiment, two connecting shafts 304 are located above and below rotary shaft 303 respectively. The connecting shaft 304 is fixedly connected with frame 1, and the rear end of the rotary shaft 303 is rotated with frame 1 to be connected, before rotary shaft 303 End rotates with frame 1 and is connected, and the forward end of rotary shaft 303 is provided with the second drive 305, the first drive 302 and second It is connected between drive 305 by transmission belt 306.

As shown in fig. 7, the centre of rotary shaft 303 is provided with eccentric bushing 307, the excircle of eccentric bushing 307 is rotatably connected to song Its company of rotation is realized in handle 308, the present embodiment by setting deep groove ball bearing 309 between eccentric bushing 307 and crank 308 Connect.It is fixedly connected with the curved bar 310 being vertically arranged on the crank 308, the frame 1 is shaken groove 311, institute provided with four layers of rectangle The rectangle groove 311 that shakes is stated to be followed successively by first layer rectangle shake groove, the third layer rectangle of groove, second layer rectangle that shake from top to bottom and shake groove, the 4th Layer rectangle shakes groove.

The shake left and right ends of groove 311 of every layer of rectangle are fixedly connected by connecting plate 312 with frame 1, connecting plate 312 For high resiliency steel plate, high resiliency steel plate ensure that rectangle shake groove 311 up-down vibration amplitude.Rectangle shakes groove during use 311 width is 550mm, 45 ° of angle of throw, and rectangle shakes the vibration frequency and amplitude of groove 311 can be according to different detection tobaccos Regulated and controled respectively, default control pattern；It is 598 ± 2 beats/min to give tacit consent to vibration frequency, and amplitude is 14 ± 1.2mm.

Rectangle shake groove 311 left end in the middle of be fixedly connected by link 313 with curved bar 310, and connecting shaft 304 is from connection The centre of frame 313 is passed through, and connecting shaft 304 and link 313 constitute the structure of an easy lever principle here, pass through bias Set 307 drives the up-down vibrations of curved bar 310, and then drives rectangle to shake the up-down vibration of groove 311 by link 313.In the present embodiment Link 313 is provided with two, and link 313 is in " people " font, non-divergent ends and the curved bar 310 of " people " font link 313 Be fixedly connected, the divergent ends of " people " font link 313 shaken respectively with adjacent two layers rectangle groove 311 left end in the middle of fixed connect Connect, i.e., the divergent ends of one of those " people " font link 313 shake groove with first layer rectangle respectively and second layer rectangle shakes groove It is fixedly connected, the divergent ends of another " people " font link 313 shake groove with third layer rectangle respectively and the 4th layer of rectangle shakes groove It is fixedly connected.

Every layer of rectangle, which shakes, is equipped with sieve plate 314 on groove 311, and every layer of sieve plate 314 and corresponding rectangle shake groove 311 are connected by fixed plate 8, and as shown in figure 11, the section of fixed plate 8 is trapezoidal, and the sieve plate 314 is provided with hanging plate, In hanging plate insertion fixed plate 8, fastening bolt makes fixed plate 8 and rectangle shake groove through the through hole in fixed plate with star clamp nut 308 are fastenedly connected together, change and safeguard very convenient.

Every layer of sieve plate 314 be provided with multiple sieve apertures 315, the sieve aperture 315 be rectangular opening or strip hole or diamond hole, As shown in Figure 10, when sieve aperture 315 is rectangular opening, sieve plate more than 314 is used for sieving offal；As shown in figure 8, when sieve aperture 315 is water chestnut During shape hole, sieve plate more than 311 is used for sieving blade；As shown in figure 9, when sieve aperture 315 is strip hole, sieve plate more than 314 is used for sieving Stem.Actual use process in sieve aperture 315 specification can be respectively 0.5mm, 1.0mm, 2.0mm, 2.5mm, 3.0mm, 3.35mm, 4.0mm, 5.0mm, 6.0mm, 7mm, 10mm, 12.7mm, 15mm, 20mm, 25.4mm, 30mm, 40mm, 50mm, are used for Blade, cut tobacco, offal, the detection of Structure of Cut Stem, ask to be changed at any time as needed.

Every layer of rectangle, which shakes, is equipped with opening up U-shaped blow tank 7, and the U-shaped blow tank of adjacent two layers on groove 311 7 interlaced settings.Tobacco sequentially pass through from top to bottom multilayer rectangle shake groove 311 vibrosieve effect, wherein being less than The tobacco of sieve aperture 315 enters next layer of the rectangle groove 311 that shakes through sieve aperture 315 to be continued to sieve, and more than the cigarette of sieve aperture 315 Herbage material is then entered in U-shaped blow tank 7 from outlet, wherein the tobacco hung on wire side is cleaned, with vibration Screening is fallen into corresponding U-shaped blow tank 7, and finally the tobacco in each U-shaped blow tank 7 is weighed and recorded, according to meter Calculate formula and calculate various ratios respectively（Such as whole cut rate, filament broken rate, Percentage of large and middle size strips, long stalk rate, broken stalk rate）.

As shown in figure 12, the vibration screening device 3 is provided with the synchronous clearing apparatus 5 of sieve plate, and the sieve plate is synchronously cleaned Device 5 includes the second motor 501, and the live spindle of second motor 501 is provided with main transmission synchronous gear belt wheel 502, the left and right ends of the frame 1 are respectively equipped with time drive coordination toothed belt wheel 503, and two drive coordination toothed belt wheels 503 It is respectively positioned on rectangle to shake the top of groove 311, the main transmission synchronous gear belt wheel 502 passes through one with time drive coordination toothed belt wheel 503 Synchronous cog belt 504 is connected.

Shaken groove 311 in the embodiment due to being provided with four layers of rectangle, and be followed successively by first layer rectangle from top to bottom and shaken groove, Two layers of rectangle shake groove, the 4th layer of rectangle of groove, third layer rectangle that shake shakes groove, thus first layer rectangle shake groove, second layer rectangle shake groove, Shake groove, the 4th layer of rectangle of third layer rectangle shakes two drive coordination toothed belt wheels 503, i.e., the 4th layer rectangle is equipped with above groove The shake top left and right ends of groove are respectively equipped with first time drive coordination toothed belt wheel and second transmission synchronous toothed belt wheel, third layer square The shake top left and right ends of groove of shape are respectively equipped with third time drive coordination toothed belt wheel and the 4th drive coordination toothed belt wheel, the second layer The shake top left and right ends of groove of rectangle are respectively equipped with the 5th drive coordination toothed belt wheel and the 6th drive coordination toothed belt wheel, first The shake top left and right ends of groove of layer rectangle are respectively equipped with the 7th drive coordination toothed belt wheel and the 8th drive coordination toothed belt wheel, this Main transmission synchronous gear belt wheel 502, first time drive coordination toothed belt wheel, second are driven same by synchronous cog belt 504 in embodiment Walk toothed belt wheel, third time drive coordination toothed belt wheel, the 4th drive coordination toothed belt wheel, the 5th drive coordination toothed belt wheel, the 6th Secondary drive coordination toothed belt wheel, the 7th drive coordination toothed belt wheel, the 8th drive coordination toothed belt wheel drive connection are got up.

As shown in Figure 13, Figure 14, the synchronous clearing apparatus 5 of the sieve plate also include the chute 505 that two horizontal parallels set, Mounting blocks 506, brushroll axle 507, oscillating cylinder 508, two chutes 505 shaken respectively with rectangle groove 311 rear and front end fix connect Connect, the brushroll axle 507 is provided with hairbrush 509, one end of brushroll axle 507 rotates with the side of mounting blocks 506 and is connected, brushroll axle 507 other end is fixedly connected with the side of oscillating cylinder 508, and opposite side and the chute 505 of mounting blocks 506 are slidably connected, pendulum Take offence the opposite side of cylinder 508 and chute 505 is slidably connected, the non-rack bar side of the oscillating cylinder 508 and synchronous cog belt 504 is consolidated Fixed connection.

As shown in figure 15, the mounting blocks 506 are slidably connected by rotating wheel mechanisms that 6 with chute 505, and rotating wheel mechanisms that 6 includes Runner rotating shaft 602 is rotatably connected on runner fixed mount 601, runner fixed mount 601, the centre of runner rotating shaft 602 is provided with runner 603。

As shown in figure 14, the oscillating cylinder 508 is slidably connected by three groups of rotating wheel mechanisms that 6 and chute 505, and both sides The runner 603 of two groups of rotating wheel mechanisms that 6 is vertically arranged, and the runner 603 of one group of middle rotating wheel mechanisms that 6 is horizontally disposed with.

Sieve plate synchronization clearing apparatus 5 comes under the rotating effect driving of the second motor 501 on the surface of sieve plate 314 Return and slide cleaning wire side, when carrying out tobacco screening, brushroll axle 507 and hairbrush 509 are in the presence of oscillating cylinder 508 Horizontality, sieve plate synchronization clearing apparatus 5 does not clean the surface of sieve plate 314；At the end of tobacco screening is carried out, brush roll In the presence of oscillating cylinder 508 in vertical state, sieve plate synchronization clearing apparatus 5 starts to clean sieve plate for axle 507 and hairbrush 509 314 surface.

The power resources of aeration apparatus 4 are shaken the sieve nest vibration of groove in first layer rectangle in the embodiment, therefore speed is slower, It will not make broken to the extra increase of tobacco.When first layer rectangle shake groove high frequency swing when, the lower end of ratchet 409 is around bearing pin 410 rotate, and the upper end of ratchet 409 stirs ratchet 404 and drives the first loose roller 402 of loose roller 401 and second to relatively rotate, to band The tobacco that is fallen on formula conveyer 2 carry out it is loose, be allowed to make thinner and it is evenly laid out shaken in first layer rectangle on groove, ensure inspection Survey precision.

In use, opening the first motor 301, the first motor 301 is driven by the first drive 302, second Wheel 305, transmission belt 306 drive rotary shaft 303 to rotate, and then rotary shaft 303 drives crank 308 to do eccentric motion, the band of crank 308 Dynamic curved bar 310 moves up and down, and then curved bar 310 drives rectangle to shake by the leverage of connecting shaft 304 and link 313 The up-down vibration of groove 311, ratchet fixed seat 407 follows the first rectangle to shake groove up-down vibration, and the upper end of ratchet 409 and ratchet 404 are single Stirred to interval.When tobacco falls from the discharging opening of ribbon conveyer 2, tobacco is fallen on aeration apparatus 4 first, Loose rod 403 on the first loose roller 402 of loose roller 401 and second carries out solution group to tobacco dough, so as to ensure tobacco Uniform trickle down of material is shaken on groove 311 in rectangle.Tobacco wherein less than sieve aperture 315 enters next layer of square through sieve aperture 315 The shape groove 311 that shakes continues to sieve, and is then entered more than the tobacco of sieve aperture 315 from outlet in U-shaped blow tank 7.

At the end of tobacco screening is carried out, the second motor 501 is opened, the second motor 501 is passed by main Dynamic synchronous gear belt wheel 502, secondary drive coordination toothed belt wheel 503, synchronous cog belt 504 drive oscillating cylinder 508 to come on sieve plate 314 Return is dynamic, the surface of sieve plate 314 is begun a clean up, wherein when brushroll axle 507 and hairbrush 509 are in the presence of oscillating cylinder 508 During horizontality, sieve plate synchronization clearing apparatus 5 does not clean the surface of sieve plate 314；Wherein when brushroll axle 507 and hairbrush 509 exist When in the presence of oscillating cylinder 508 in vertical state, sieve plate synchronization clearing apparatus 5 cleans the surface of sieve plate 314, hangs on wire side Tobacco be cleaned, fallen into vibrosieve in corresponding U-shaped blow tank 7, finally in each U-shaped blow tank 7 Tobacco weigh and record, calculate various ratios respectively according to calculation formula（As whole cut rate, filament broken rate, big-and-middle Rate, long stalk rate, broken stalk rate etc.）.

The device is carried out loosely to the tobacco for the group of having made moist, and laying is uniform when making to fall on screen cloth under material, it is ensured that cigarette Herbage material is fully sieved, and is precisely separating various sizes of tobacco, improves the accuracy of testing result.

The word such as " first ", " second " has been used in this patent come if limiting parts, those skilled in the art should Know：" first ", the use of " second " are intended merely to facilitate description the utility model and simplified and describe, and above-mentioned word does not have Special implication.

General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, the utility model can also on the premise of the utility model spirit and scope are not departed from There are various changes and modifications, these changes and improvements are both fallen within the range of claimed utility model.The utility model requirement Protection domain is defined by appended claims and equivalent.

Claims (3)

1. rectangle is installed in a kind of aeration apparatus of tobacco, including frame, frame to shake groove, it is characterised in that：Also include With the second loose roller on the first loose roller and the second loose roller of the spaced and parallel setting of anterior-posterior horizontal, the roll surface of the first loose roller It is evenly arranged with multiple loose rods on roll surface respectively, the rear and front end of the rear and front end of the roll body of the first loose roller respectively with frame Connection is rotated, the rear and front end of the roll body of the second loose roller is rotated with the rear and front end of frame respectively to be connected, the first loose roller Forward end is provided with ratchet, and the rear end end of the first loose roller is provided with first gear, and the rear end end of the second loose roller is provided with the Two gears, and first gear and second gear be meshed, the lower section of the ratchet is provided with ratchet fixed seat, ratchet fixed seat and square The shape groove that shakes is fixedly connected, and ratchet fixed seat installs groove provided with ratchet, and the ratchet is installed and ratchet is provided with groove, and ratchet Lower end rotated and be connected by bearing pin and ratchet fixed seat, the upper end of ratchet is intermittently connected with ratchet one-way, set on the bearing pin Provided with torsion spring.

2. a kind of aeration apparatus of tobacco according to claim 1, it is characterised in that：On the first loose roller The loose rod of loose rod and the second loose roller intersects setting.

3. a kind of aeration apparatus of tobacco according to claim 1 or 2, it is characterised in that：The loose rod not with One end that roll surface is connected is in arc-shaped.