Background technology
The raw material of tobacco leaf mostly are the 200kg cigarette buttress that is of a size of 1115 * 690 * 735 (international standards) or 1136 * 720 * 725 (industry standards) in the production of cigarettes.The raw material that becomes buttress to be sent in the cylinder damping machine and be processed, must earlier the cigarette buttress be cut into fritter.For a long time, the cutting machines that adopt carry out the stripping and slicing processing to the cigarette buttress more in the production.Because cutting machine stripping and slicing mode is broken more serious to making of tobacco leaf, product quality influence to follow-up manufacturing is bigger, in recent years, some producers begin to adopt the loose technology of microwave to come loose cigarette buttress, mainly be the cigarette buttress to be sent into earlier carry out microwave treatment in the microwave equipment, reduce the adhesive force between the smoked sheet of cigarette buttress earlier, then the cigarette buttress is transported on the loose feeding machine, at first utilize the difference in height of conveyer and loose feeding machine smoke box, the cigarette buttress is ploughed under in the smoke box, realize that the cigarette buttress tentatively scatters, the mode of carrying with the star roller in smoke box continues the cigarette piece that scatters to scatter while being fed forward again, expects that by the band rake lifting section of the feeding machine of axle continues the cigarette piece to scatter and send into upstream device at last.Or in the smoke box of feeding machine, add rake material axle, and the cigarette buttress is carried out loose, the lifting section of the feeding machine by band rake material axle continues to scatter and send the cigarette piece into upstream device again, to reach loose purpose.But this loose mode at first is because the cigarette that utilizes the height official post of conveyer and loose feeding machine smoke box to turn over to fall is piled up neatly loose opening, secondly also to rely on star roller or rake material axle to gyrate to continue loose, Yan Duo turn in the process that falls and star roller or rake material axle not stopping stir under, still to tobacco leaf caused more serious make broken.
Summary of the invention
Purpose of the present invention is intended to overcome the defective of prior art, provide a kind of can be fast, lowly make broken loose cigarette piece, reduce device to the buttress of the cigarette after the loose microwave treatment of tobacco product quality adverse effect.
The objective of the invention is to be achieved through the following technical solutions.
The device of the cigarette buttress after a kind of loose microwave treatment, comprise the tipper, V shape dividing box and the loose feeding machine that are linked in sequence, described tipper comprises base, be installed on the base rollover stand that can rotate along gyroaxis, be installed on and be 90 ° of vertically arranged horizontal belt conveyers and vertical belt conveyor on the rollover stand, and gyroaxis connects turn drive motor; Described V shape dividing box comprises the ribbon conveyer, the Vertical Rack that is positioned at the ribbon conveyer discharge end that dock after the vertical belt conveyor upset level with tipper, be installed on lowering or hoisting gear on the frame, be installed on the fork knife assembly on the lowering or hoisting gear; Described loose feeding machine comprises the square loose roller mechanism of carrying tail band, being positioned at conveying tail band feeding end top, is positioned at the circular loose roller mechanism of square loose roller mechanism top, is connected in the steep angle lifter of conveyer belt discharge end.
The described lowering or hoisting gear that is installed on the dividing box Vertical Rack is the guide wheel lowering or hoisting gear, and its vertical guide rail is installed on frame two heel posts, and guide wheel is installed on the cutter assembly two ends, and guide wheel moves up and down along guide rail.Described fork knife assembly is the V shape sheet, and the quantity of fork cutter is 1~8.The loose roller mechanism of described circle is made up of the rake material roller of governor motion and band stainless steel harrow nail, and governor motion is a long kidney-shaped hole, and the central shaft of rake material roller is installed in the mounting hole.In the lifter of steep angle, be provided with rake material axle.
Because cigarette buttress is a tobacco leaf packs behind the lay-up layer by layer and forms, and opens if along tobacco leaf branch aspect cigarette is piled up neatly cutting, can reduce tobacco leaf greatly and make broken.For this reason, the present invention can carry out 90 ° of upsets by the cigarette buttress that switching mechanism will be sent into by the horizontal belt conveyer, make the tobacco leaf branch aspect of cigarette buttress be vertical direction, and the fork cutter of cutting the cigarette buttress is straight down during cutting cigarette buttress, just in time be along the cutting of tobacco leaf branch aspect, not only easily cutting but also can reduce to make broken.The vertical belt conveyor that the cigarette buttress after 90 ° of overturning is turned to horizontal level immediately is transported on the V shape dividing box, the ribbon conveyer of V shape dividing box is carried the cigarette buttress to the fork cutter position one by one by the branch block length of setting under control system control, the reciprocal lifting of fork knife assembly is carried out piecemeal to the cigarette buttress one by one and handled.Cigarette piece behind the piecemeal enters loose feeding machine immediately, after the loose roller mechanism of circle is loose, fall on the square loose roller mechanism, the cigarette piece of fritter directly directly falls from the space between loose roller, is no longer stirred, and can avoid the loose small pieces smoked sheet of opening to be blended.The cigarette piece of bulk carries out loose for the first time through the loose roller mechanism of circle, still the cigarette piece of bulk is loose once more through square loose roller mechanism, the loose gradually smoked sheet that is split into of cigarette piece, and carry to steep angle lifter, again under the effect of the rake material axle of steep angle lifter and steep angle elevator belt, continue to send into upstream device after loose.Owing to adopt sheet V shape fork knife assembly fork to divide the cigarette buttress, avoided making broken bigger problem with the cutting of cutting knife monoblock.It is loose to adopt circular loose roller mechanism to cooperate with square loose roller mechanism, has both guaranteed loose effect, has avoided making once more of little smoked sheet broken again.The present invention no longer difference in height between the dependence equipment falls the cigarette buttress that looses, and can reduce tobacco leaf greatly and make broken.
The present invention has the following advantages:
1, adopt the mode of layer cutting piece to make the cigarette buttress after the microwave treatment become the cigarette piece, adopt again loose feeding machine fast, lowly make broken loose cigarette piece.Realized the purpose of loose cigarette buttress, overcome the deficiencies in the prior art, reduced tobacco leaf and made broken.
2, adopt reducing motor to drive 90 ° of upsets that realize the cigarette buttress,, have characteristics simple in structure, convenient operating maintenance with respect to hydraulic-driven.
3, adopt along the direction of cigarette buttress layer and cut the cigarette buttress, it is adjustable to cut number of times, and blade is a fork structure, effectively reduces smoked sheet and makes broken.
4, loose feeding machine adopts the smoke box afterbody to put circular loose roller mechanism tentatively to evacuate, and it is loose to be jolted by square loose roller mechanism again, reaches fast, the low purpose of making broken loose cigarette piece.
Further set forth content of the present invention below in conjunction with Figure of description.
The specific embodiment
As shown in Figure 1, this device mainly is made of tipper 1, V shape dividing box 2, loose feeding machine 3.Tipper 1 comprises base 7 as shown in Figure 2, be installed on the base rollover stand 8 that can rotate along gyroaxis 9, be installed on and be 90 ° of vertically arranged horizontal belt conveyers 5 and vertical belt conveyor 6 on the rollover stand, and gyroaxis 9 connects turn drive motor 12.The gyroaxis 9 of rollover stand 8 is connected with base 7 with bearing 11 by rollover stand bearing mount pad 10, and turn drive motor 12 is fixed on the rollover stand bearing mount pad 10.V shape dividing box 2 comprises the ribbon conveyer 13, the Vertical Rack 14 that is positioned at ribbon conveyer 13 discharge ends that dock after the vertical belt conveyor 6 upset levels with tipper as shown in Figure 3, Figure 4, be installed on lowering or hoisting gear 15 on the frame, be installed on the fork knife assembly 16 on the lowering or hoisting gear, realization cuts into piece on request to the direction of cigarette buttress edge layer, and a cigarette piece that downcuts is transported on the loose feeding machine 3.Lowering or hoisting gear is the guide wheel lowering or hoisting gear, and its vertical guide rail 18 is installed on frame two heel posts, and guide wheel 17 is installed on the cutter assembly two ends, and guide wheel moves up and down along guide rail.Fork knife assembly 16 is the V shape sheet, and the quantity of fork cutter is 1~8, and present embodiment is 3.As shown in Figure 5, loose feeding machine 3 mainly is made up of steep angle lifter 19, smoke box 20 and circular loose roller mechanism 21, the square loose roller mechanism 22 of carrying tail band 25, band rake material axle 23.Steep angle conveyer 19 adopts side chain formula chain to carry.Smoke box 20 usefulness carry tail band to carry.Circular loose roller mechanism 21 is made up of the rake material roller 27 of governor motion 26 and band stainless steel harrow nail as shown in Figure 6, governor motion 26 is a long kidney-shaped hole, the central shaft of feed consumption roller is installed in the mounting hole, places the feed end of loose feeding machine, can evacuate earlier the cigarette piece that the V shape dividing box downcuts.Square loose roller mechanism 22 can be made up of 3~15 square rollers, and present embodiment is with 7 square rollers.Square loose roller mechanism 22 places circular loose roller mechanism 21 belows, can further jolt loose to supplied materials.The course of work of whole device is by control system 4 controls.
The course of work is as follows: the cigarette buttress through microwave treatment that upstream equipment is sent here enters on the horizontal belt conveyer 5 of tipper 1, and upset reducing motor 12 starts, and horizontal belt conveyer 5, vertical belt conveyor 6 and cigarette buttress are overturn 90 ° together.After vertical belt conveyor 6 turn to horizontal level, vertical belt conveyor 6 starts to be sent into the cigarette buttress in the V shape dividing box 2, at this moment, the direction of cigarette buttress layer by with carry zone face parallel become vertical with the conveying zone face.The cigarette buttress is after the ribbon conveyer 13 of V shape dividing box 2 is delivered to desired location, continuation is carried to the fork cutter position by piecemeal distance of setting and number of times one by one by electric-control system 4, the fork cutter pumps in the direction of the guiding lower edge of guide wheel lowering or hoisting gear cigarette buttress layer, sends into loose feeding machine 3 one by one after the tobacco bale fork being divided into the cigarette piece of prescribed level.In loose feeding machine 3, the cigarette piece is stored in the smoke box 20 after further jolting of the square loose roller mechanism 22 in smoke box 20 bottoms is loose through the preliminary evacuation of the loose roller mechanism 21 of circle again, and carries to steep angle lifter 19 under the control of electric-control system.The steep angle lifter 19 of band rake material axle 23 with material evenly loose be delivered to upstream device.