CN117582025A - Leveler device and cigarette weight control system - Google Patents
Leveler device and cigarette weight control system Download PDFInfo
- Publication number
- CN117582025A CN117582025A CN202410073182.9A CN202410073182A CN117582025A CN 117582025 A CN117582025 A CN 117582025A CN 202410073182 A CN202410073182 A CN 202410073182A CN 117582025 A CN117582025 A CN 117582025A
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- Prior art keywords
- riving knife
- shaft
- motor
- main shaft
- mounting
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 23
- 238000004260 weight control Methods 0.000 title claims abstract description 10
- 230000001680 brushing effect Effects 0.000 claims description 123
- 238000003825 pressing Methods 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 21
- 230000007704 transition Effects 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims 1
- 241000208125 Nicotiana Species 0.000 description 24
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 16
- 230000033001 locomotion Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/14—Machines of the continuous-rod type
- A24C5/28—Cutting-off the tobacco rod
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
- A24C5/34—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes
- A24C5/3424—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes by weighing
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present disclosure provides a leveler device and a cigarette weight control system. The leveling device comprises at least one riving knife structure, wherein the riving knife structure comprises a riving knife assembly, a riving knife motor and a first positioning pin, the riving knife assembly comprises a first main shaft and a riving knife disc fixed on the first main shaft, and a first groove is formed in the first main shaft; a second groove is formed in a first driving shaft of the chopper motor; one end of the first locating pin is located in the first groove, and the other end of the first locating pin is located in the second groove, so that under the driving of the chopper motor, the rotation angle of the chopper disc and the first driving shaft relative to the same rotation shaft is controlled to be the same. The riving knife assembly and the riving knife motor are relatively fixed through the arrangement of the first positioning pin, so that the rotation angle of the riving knife disc in the riving knife assembly and the first driving shaft relative to the same rotation shaft is the same, and the effectiveness and the accuracy of the riving knife motor in controlling the riving knife assembly are ensured.
Description
Technical Field
The disclosure relates to the technical field of cigarette machine production, in particular to a leveling device and a cigarette weight control system.
Background
In the production process of cigarettes, the quality of cigarettes directly influences the taste of the cigarettes, and is a key index of finished cigarettes. The cigarette machine production equipment comprises a cutter head structure and a leveling device assembly, wherein the leveling device assembly comprises two cutter structures and a thread brushing wheel structure, a plurality of grooves are uniformly distributed on the cutter structures, the tobacco shred filling quantity of the tobacco shred corresponding to the groove parts of the cutter head is large, the tobacco shred filling quantity outside the grooves is small, and the full parts form what is commonly called a tight head in the tobacco industry after the extrusion of a subsequent cigarette forming cavity. After the extruded tobacco rods are cut by the cutter head, the tight head part just corresponds to the end part of a single cigarette, so that the end part of the tobacco rod is full and not loose, and the quality stability of the tobacco rod is ensured.
In the related art, in order to avoid the phenomenon that the motion precision, the position precision and the running stability of a riving knife structure are reduced due to the abrasion of various parts such as gears, synchronous tooth shapes and the like; and friction between the gear rotating at high speed and lubricating oil generates a large amount of heat, after long-time operation, lubricating oil leaks under the action of pressure, and the phenomenon of polluting tobacco shred quality can be realized by driving the cutter disc and the yarn brushing wheel structure in an independent servo driving mode.
Based on the above, how to make the chopper wheel/wire brushing wheel and the driving shaft of the corresponding servo driving motor not to generate relative motion, that is, to keep the rotation coding amount of the chopper wheel/wire brushing wheel consistent with the driving shaft coding amount of the corresponding servo driving motor, is a problem to be solved urgently.
Disclosure of Invention
The present disclosure aims to solve one of the technical problems in the related art to some extent. To this end, the present disclosure provides a leveler device and a cigarette weight control system.
In a first aspect, embodiments of the present disclosure provide a leveler apparatus comprising at least one riving knife structure including a riving knife assembly, a riving knife motor, and a first locator pin, wherein,
the chopper assembly comprises a first main shaft and a chopper disc fixed on the first main shaft, and a first groove is formed in the first main shaft;
a second groove is formed in a first driving shaft of the chopper motor;
one end of the first locating pin is located in the first groove, and the other end of the first locating pin is located in the second groove, so that under the driving of the chopper motor, the rotation angle of the chopper disc and the first driving shaft relative to the same rotation shaft is controlled to be the same.
In some embodiments, the riving knife assembly further includes a riving knife platen and a set screw,
the first main shaft is provided with a first end face far away from the first driving shaft, the first end face comprises a first bulge, and the first bulge is provided with a built-in threaded hole;
the cutter disc is provided with a first hollowed-out part, and the first bulge is matched with the first hollowed-out part in shape so that the cutter disc is clamped with the first main shaft through the first bulge;
the riving knife pressing plate is pressed on one side, far away from the first main shaft, of the riving knife disc, a penetrating threaded hole penetrating through the riving knife pressing plate in the thickness direction is formed in the riving knife pressing plate, and the fixing screw sequentially penetrates through the penetrating threaded hole and the first hollowed-out portion to be connected to the built-in threaded hole, so that the riving knife disc is fixed on the first main shaft.
In some embodiments, the central axes of the through-threaded hole, the first hollowed-out portion, and the internal threaded hole are all coaxial with the central axis of the first spindle, so that the riving knife disc and the first spindle rotate coaxially.
In some embodiments, the riving knife structure further includes a second locating pin,
the cutter head is also provided with a second hollowed-out part, the first end face is provided with a first concave part,
The second locating pin penetrates through the second hollowed-out portion, and part of the second locating pin is located in the first concave portion.
In some embodiments, the first locating pin and its connection line to the first spindle have a first radial angle therebetween, the second locating pin and its connection line to the first spindle have a second radial angle therebetween,
the first radial included angle is equal to the second radial included angle.
In some embodiments, the leveler apparatus further includes a wire wheel structure and an assembly mounting structure, the riving knife structure and the wire wheel structure each being connected to the assembly mounting structure, wherein,
the wire brushing wheel structure comprises a wire brushing wheel assembly, a wire brushing wheel motor and a third positioning pin, wherein the wire brushing wheel assembly comprises a second main shaft and a wire brushing gear fixed on the second main shaft, and a third groove is formed in the second main shaft;
a fourth groove is arranged on a second driving shaft of the wire brushing wheel motor,
one end of the third locating pin is located in the third groove, and the other end of the third locating pin is located in the fourth groove, so that under the driving of the wire brushing wheel motor, the wire brushing gear and the second driving shaft are controlled to have the same rotation angle relative to the same rotation shaft.
In some embodiments, the brushwire wheel assembly further includes a brushwire wheel platen and a retaining nut,
the wire brushing gear comprises a spacing plate, a plurality of toothed plates on the wire brushing gear are arranged around the spacing plate, a third hollow part is arranged on the spacing plate, and the wire brushing gear is sleeved at one end, far away from the wire brushing wheel motor, of the second main shaft through the third hollow part;
the wire brushing wheel pressing plate is positioned on one side of the spacing plate, a fourth hollow part is arranged on the wire brushing wheel pressing plate, and the wire brushing wheel pressing plate is sleeved on the part, exposed by the third hollow part, of the second main shaft through the fourth hollow part;
and an external thread is arranged on the part of the second main shaft exposed by the fourth hollowed-out part, and the fixing nut is connected with the external thread, so that the wire brushing gear is fixed on the second main shaft.
In some embodiments, the central axes of the third hollowed-out portion and the fourth hollowed-out portion are coaxial with the central axis of the second main shaft, so that the wire brushing gear and the second main shaft rotate coaxially.
In some embodiments, the riving knife structure further includes a fourth locating pin,
a fifth hollowed-out part is also arranged on the partition plate, a second concave part is arranged on the second main shaft,
The fourth locating pin penetrates through the fifth hollowed-out portion, and a part of the fourth locating pin is located in the second concave portion.
In some embodiments, the third locating pin has a third radial angle with respect to its connection to the second spindle, the fourth locating pin has a fourth radial angle with respect to its connection to the second spindle,
the third radial included angle is equal to the fourth radial included angle.
In some embodiments, the riving knife structure further includes a first mounting assembly including a first motor mount having a first receiving space,
the riving knife motor comprises a first motor body and a first driving shaft which are connected with each other, and the first driving shaft is connected with the first main shaft in the first accommodating space through the first positioning pin.
In some embodiments, the first mounting assembly further includes a first slider, a transition piece and an adjustment piece,
the first sliding piece is fixed on the first motor seat, the transition piece is fixedly connected with the first sliding piece,
the adjusting piece comprises an adjusting end and a connecting end which are oppositely arranged, the connecting end is connected with the adjusting piece through threads which are mutually matched, so that under the rotation adjustment of the adjusting end, the transition piece is controlled to move along a first direction, the transition piece drives the first sliding piece and the first motor base to move, the first direction is the depth direction of a threaded hole on the transition piece, and the first direction is the same as the extending direction of the first main shaft.
In some embodiments, the first mounting assembly further comprises a mounting sleeve and a limiting member, wherein the arrangement direction of the mounting sleeve and the first motor base intersects with the first direction along which the first spindle extends, the limiting member is fixedly connected to the mounting sleeve,
at least part of the first sliding piece is clamped between the limiting piece and the mounting shaft sleeve.
In some embodiments, the mounting sleeve comprises a sleeve body, a sleeve connecting plate and a sleeve side plate which are arranged on two sides of the sleeve body respectively, wherein the sleeve connecting plate is positioned between the first sliding piece and the first motor seat,
a second accommodating space and a third accommodating space which are opened towards the first motor seat are arranged on the shaft sleeve connecting plate, a friction block is arranged in the second accommodating space, a sliding key fixedly connected with the shaft sleeve connecting plate is arranged in the third accommodating space,
the part of the sliding key is positioned in the third accommodating space, and the part exceeding the third accommodating space is positioned in the adapting groove of the first sliding block;
the shaft sleeve side plate is provided with at least one adjusting threaded hole, the adjusting threaded hole extends to the corresponding second accommodating space, an adjusting screw is arranged in the adjusting threaded hole, one end of the adjusting screw is propped against the friction block through the adjusting threaded hole, so that at least part of the friction block is ejected out of the second accommodating space under the action of the adjusting screw and clamped on the first sliding piece, and the depth direction of the adjusting threaded hole is intersected with the extending direction of the first main shaft.
In some embodiments, the brushwire wheel structure further includes a second mounting assembly, the second mounting assembly including a second motor mount, the second motor mount having a second receiving space,
the wire brushing wheel motor comprises a second motor body and a second driving shaft which are connected with each other, and the second driving shaft is connected with the second main shaft in the second accommodating space through a third locating pin.
In some embodiments, the second motor base includes a first portion, a second portion, and a third portion that are sequentially connected, and an arrangement direction of the first portion, the second portion, and the third portion intersects an extension direction of the second main shaft, the second accommodating space is located in the first portion,
the second installation component further comprises a linear sliding rail and a fixed sliding block which are fixedly connected, and the fixed sliding block is fixed on the assembly installation structure;
the third part comprises a first limiting clamping groove, the fixed sliding block comprises a second limiting clamping groove, and the first limiting clamping groove and the second limiting clamping groove are respectively clamped on two opposite sides of the linear sliding rail, so that the second installation part moves along the extending direction of the linear sliding rail.
In some embodiments, the number of riving knife structures is two,
the assembly mounting structure comprises a mounting plate, a mounting shaft and a slide block fixing plate, wherein the mounting shaft is fixed on the mounting plate, the thickness direction of the mounting plate is the same as the extending direction of the mounting shaft,
the mounting plate comprises a first surface and a second surface which are oppositely arranged, a part of the linear slide rail is positioned on the first surface, the slide block fixing plate is fixedly connected with the second surface, a sixth hollowed-out part is arranged on the mounting plate,
the two riving knife structures are sleeved on the mounting shaft through the corresponding shaft sleeve bodies respectively, so that the riving knife discs of the two riving knife structures are parallel;
the fixed sliding block on the wire brushing wheel structure is fixedly connected with the sliding block fixing plate through the sixth hollowed-out part, so that the wire brushing wheel structure is fixed on the mounting plate;
the extending direction of the linear sliding rail fixed on the fixed sliding block is intersected with the arrangement direction of the two cutter heads.
In some embodiments, the leveler apparatus further includes a solenoid valve and a drive cylinder,
the second installation component further comprises a jacking block which is fixed on the second part of the second motor base and is provided with a third limit clamping groove,
The driving cylinder is provided with a protruding part, the third limiting clamping groove is formed in the protruding part, when the electromagnetic valve controls the driving cylinder to drive to move, the jacking block moves under the driving of the driving cylinder, so that the third part is driven to move up and down along the linear sliding rail, and the wire brushing wheel structure moves along the direction away from the chopper structure.
In a second aspect, embodiments of the present disclosure further provide a system for controlling the weight of a cigarette, including the leveler device of the first aspect.
In the leveler device provided by the embodiment of the disclosure, the riving knife assembly is driven by the riving knife motor, grooves are formed in the first main shaft of the riving knife assembly and the first driving shaft of the riving knife motor, and two ends of the first positioning pin are respectively arranged in the first groove and the second groove, namely, the riving knife assembly and the riving knife motor are connected through the first positioning pin. It should be appreciated that the riving knife motor controls the first drive shaft to rotate the riving knife assembly by calculating the shaft encoding amount of the first drive shaft. The first positioning pin can enable the riving knife assembly and the riving knife motor to be relatively fixed, that is, relative movement between the riving knife assembly and the riving knife motor cannot occur, and therefore the rotation angle of a riving knife disc in the riving knife assembly and the rotation angle of the first driving shaft relative to the same rotation shaft can be controlled to be the same.
It will be appreciated that the first shaft of the riving knife motor is rotated by the encoder to rotate the riving knife structure mounted thereon, and that the drive signal to control the riving knife structure may be determined by calculating the amount of encoding during the drive process, and therefore it is desirable to ensure that the riving knife structure is identical to the first shaft of the riving knife motor prior to driving. Further, based on the chopper structure formed by the structure, the actual coding amount of the rotation of the chopper assembly is controlled by controlling the shaft coding amount of the first driving shaft. And when carrying out initiative adjustment to any part in the riving knife structure, can both guarantee that the relative angle between riving knife dish and the first drive shaft is unchangeable, the location installation between riving knife subassembly and the riving knife motor of being convenient for has guaranteed validity and the accuracy to riving knife structure control to can improve the production efficiency and the quality of pipe tobacco.
Drawings
Fig. 1 is a structural exploded view of a leveler device provided in an embodiment of the present disclosure.
Fig. 2 is a perspective view of a collimator device according to an embodiment of the present disclosure.
Fig. 3 is a perspective view of another leveler apparatus provided by the present disclosure.
Fig. 4a is a structural exploded view of a riving knife structure according to an embodiment of the present disclosure.
FIG. 4b is an exploded view of another riving knife configuration according to an embodiment of the present disclosure.
FIG. 4c is an exploded view of yet another riving knife configuration provided in accordance with an embodiment of the present disclosure.
FIG. 5 is a cross-sectional view of a riving knife structure according to an embodiment of the present disclosure.
Fig. 6 is a perspective view of a riving knife structure according to an embodiment of the present disclosure.
Fig. 7 is a structural exploded view of a wire brushing wheel structure provided in an embodiment of the present disclosure.
Fig. 8 is a cross-sectional view of a wire brushing wheel structure provided in an embodiment of the present disclosure.
Fig. 9 is a perspective view of a wire brushing wheel structure according to an embodiment of the present disclosure.
Fig. 10 is a partial structural cross-sectional view of a leveler device provided by an embodiment of the present disclosure.
Reference numerals illustrate:
chopper structure 01: the chopper comprises a chopper assembly 1, a chopper motor 2, a first positioning pin T1, a second positioning pin T2 and a first mounting assembly 3;
riving knife assembly 1: the device comprises a first main shaft 11, a chopper disc 12, a chopper pressing plate 13, a tobacco shred guide plate 14, a first pressing cap 15, a first contact bearing 16, a bearing seat 17, a check ring 18 and a first locking nut 19;
chopper motor 2: a first drive shaft 21, a second groove K2, a first motor body 20;
cutter head 12: the first hollowed-out part L1 and the second hollowed-out part L2;
First main shaft 11: a first groove K1, a first end surface 111, a first protrusion 112, a built-in threaded hole 113, and a first recess U1;
first mounting assembly 3: the first motor base 31, the protruding block 310, the first sliding part 32, the transition part 33, the adjusting part 34, the mounting shaft sleeve 35, the limiting part 36, the equal-height block 37, the bracket 38, the scraping plate 39, the first accommodating space SP1, the adjusting plate 340, the fixed pin shaft 3-1 and the shaft sleeve pressing plate 3-2;
mounting sleeve 35: the shaft sleeve body 350, the shaft sleeve connection plate 351, the shaft sleeve side plate 352 (the adjusting screw hole 3521, the adjusting screw 3522), the friction block 353, the second accommodating space SP2, the sliding key 354, the third accommodating space SP3;
wire brushing wheel structure 02: the wire brushing wheel assembly 4, the wire brushing wheel motor 5, the third locating pin T3, the fourth locating pin T4 and the second installation assembly 6;
wire brushing wheel assembly 4: the second main shaft 41, the wire brushing gear 42, the wire brushing wheel pressing plate 43, the fixed nut 44, the second locking nut 45, the spacer 46, the second pressing cap 47 and the second contact bearing 48;
wire brushing wheel motor 5: a second drive shaft 51, a fourth groove K4;
wire brushing gear 42: the partition plate 420, the third hollow part L3 and the fifth hollow part L5;
wire brushing wheel platen 43: a fourth hollowed-out part L4;
second spindle 41: a third groove K3 and a second concave part U2;
Second mounting assembly 6: second motor seat 61, linear slide rail 62, fixed slide block 63 (second limit clamping groove X2), jacking block 64 (third limit clamping groove X3)
Second motor mount 61: first portion 61-1, second portion 61-2, and third portion 61-3 (first spacing clip groove X1);
assembly mounting structure 7: the mounting plate 71 (sixth hollowed-out portion L6), the mounting shaft 70, the slider fixing plate 72, the connecting shaft sleeve 73, the clamping piece 74, the first shaft body 76, the first shaft sleeve 77, the linear bearing 78;
solenoid valve 8, cylinder assembly 9: a cylinder body 91, a cylinder drive 92, and a projection 90.
Detailed Description
Embodiments of the present disclosure are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The examples in the embodiments are intended to be used to explain the present disclosure and are not to be construed as limiting the present disclosure.
Reference in the specification to "one embodiment" or "an example" means that a particular feature, structure, or characteristic described in connection with the embodiment itself can be included in at least one embodiment of the disclosure. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment.
In the production process of cigarettes, the quality of cigarettes directly influences the taste of the cigarettes, and is a key index of finished cigarettes. The tobacco rod weight control device is used for ensuring the filling plumpness of the tobacco rod ends, and the riving knife structure is a main actuating mechanism of the tobacco rod weight control device, and the cutting and shaping of tobacco rod bundles are realized through the cooperation of the riving knife structure and the thread brushing wheel, so that regular 'battlement-like' tobacco rod bundles are formed, and the quality of the tobacco rod is controlled.
In the related art, the leveler component operates through a mechanical transmission mechanism, so that the basic weight and the size requirements of cigarettes are guaranteed to a certain extent, however, with the improvement of production efficiency and the improvement of quality standards, limitations exist in the aspects of rapidly changing the specifications of the cigarettes, reducing maintenance requirements, improving the degree of automation, preventing greasy dirt and the like. Therefore, the driving motor corresponding to the chopper structure and the wire brushing wheel structure in the leveler device can be configured, and the transmission chain of the leveler device is adjusted in an independent servo driving mode, so that the production quality and the production efficiency are improved.
Further, how to make the rotary encoding amount of the cutter disc/the wire brushing wheel and the driving shaft of the corresponding servo driving motor consistent with each other without relative movement, namely, keeping the rotary encoding amount of the cutter disc/the wire brushing wheel and the driving shaft encoding amount of the corresponding servo driving motor, is a problem to be solved urgently at present.
Based on this, the embodiment of the disclosure provides a leveling device, through carrying out the keyway with the riving knife subassembly on the riving knife structure and the first drive shaft on the riving knife motor and connecting, will the riving knife subassembly is fixed on the riving knife motor, be convenient for the riving knife subassembly with location installation between the riving knife motor.
Fig. 1 is a structural exploded view of a level device provided by an embodiment of the present disclosure, fig. 2 is a perspective structural view of a level device provided by an embodiment of the present disclosure, fig. 3 is a perspective structural view of another level device provided by an embodiment of the present disclosure, fig. 4a is a structural exploded view of a riving knife structure provided by an embodiment of the present disclosure, fig. 4b is a structural exploded view of another riving knife structure provided by an embodiment of the present disclosure, fig. 4c is a structural exploded view of yet another riving knife structure provided by an embodiment of the present disclosure, fig. 5 is a sectional view of a riving knife structure provided by an embodiment of the present disclosure, fig. 6 is a perspective structural view of a riving knife structure provided by an embodiment of the present disclosure, fig. 7 is a structural exploded view of a wire brushing wheel structure provided by an embodiment of the present disclosure, fig. 8 is a sectional view of a wire brushing wheel structure provided by an embodiment of the present disclosure, fig. 9 is a perspective structural exploded view of a wire brushing wheel structure provided by an embodiment of the present disclosure, and fig. 10 is a partial structure of a level device provided by an embodiment of the present disclosure.
As shown in fig. 1 to 5, the leveler device comprises a riving knife assembly 1, a riving knife motor 2 and a first positioning pin T1, wherein the riving knife assembly 1 comprises a first main shaft 11 and a riving knife disc 12 fixed on the first main shaft 11, and a first groove K1 is arranged on the first main shaft 11; the first driving shaft 21 of the chopper motor 2 is provided with a second groove K2; one end of the first positioning pin T1 is located in the first groove K1, and the other end of the first positioning pin T1 is located in the second groove K2, so that the rotation angle of the chopper head 12 and the first driving shaft 21 relative to the same rotation shaft is controlled to be the same under the driving of the chopper motor 2.
In the leveler device provided by the embodiment of the disclosure, the riving knife assembly 1 is driven by the riving knife motor 2, grooves are formed in the first main shaft 11 of the riving knife assembly 1 and the first driving shaft 21 of the riving knife motor 2, and two ends of the first positioning pin T1 are respectively arranged in the first groove K1 and the second groove K2, namely, the riving knife assembly 1 and the riving knife motor 2 are connected through the first positioning pin T1. It should be appreciated that the riving knife motor 2 controls the first drive shaft 21 to rotate the riving knife assembly 1 by calculating the shaft encoding amount of the first drive shaft 21. The first positioning pin T1 can make the riving knife assembly 1 and the riving knife motor 2 relatively fixed, that is, the riving knife assembly 1 and the riving knife motor cannot relatively move, so that the rotation angle of the riving knife disc 12 and the first driving shaft 21 in the riving knife assembly 1 relative to the same rotation shaft can be controlled to be the same.
It should be appreciated that the first shaft of the riving knife motor 2 is rotated by the encoder to rotate the riving knife structure 01 mounted thereon, and that the drive signal to control the riving knife structure 01 can be determined by calculating the code amount during the drive process, thus ensuring that the riving knife structure 01 is identical to the first shaft of the riving knife motor 2 prior to the drive. Further, the riving knife structure 01 formed based on the above-described structure installation controls the actual amount of encoding of the rotation of the riving knife assembly 1 by controlling the amount of shaft encoding of the first drive shaft 21. And when any part of the riving knife structure 01 is actively adjusted, the relative angle between the riving knife disc 12 and the first driving shaft 21 is unchanged, so that the positioning and the installation between the riving knife assembly 1 and the riving knife motor 2 are facilitated, the effectiveness and the accuracy of the control of the riving knife structure 01 are ensured, and the production efficiency and the quality of cut tobacco can be improved.
In some embodiments, as shown in fig. 4a, the riving knife assembly 1 further includes a riving knife platen 13 and a set screw, the first spindle 11 has a first end surface 111 remote from the first drive shaft 21, the first end surface 111 includes a first protrusion 112, and the first protrusion 112 has a built-in threaded hole 113 formed therein; the cutter head 12 is provided with a first hollowed-out part L1, and the first bulge 112 is matched with the first hollowed-out part L1 in shape so that the cutter head 12 is clamped with the first main shaft 11 through the first bulge 112; the chopper platen 13 is pressed on a side of the chopper plate 12 away from the first spindle 11, and the chopper platen 13 has a through threaded hole penetrating in a thickness direction thereof, and a fixing screw (not shown) sequentially penetrates through the through threaded hole and the first hollowed-out portion L1 to be connected to the internal threaded hole 113, so that the chopper plate 12 is fixed to the first spindle 11.
As shown in fig. 4a and 5, a first protrusion 112 on the first spindle 11 is clamped on a first hollowed-out portion L1 of the chopper plate 12, the chopper plate 13 presses the chopper plate 12 on the first spindle 11, and the chopper plate 13, the chopper plate 12 and the first spindle 11 are fixedly connected in sequence through external fixed threads. By this arrangement, the connection stability of the cutter head 12 to the first spindle 11 can be improved.
In some embodiments, the central axes of the through-threaded hole, the first hollowed-out portion L1, and the built-in threaded hole 113 are all coaxial with the central axis of the first spindle 11, so that the riving knife disc 12 and the first spindle 11 coaxially rotate. As shown in fig. 1 to 5, one end of the first spindle 11 is connected to the chopper motor 2, and the other end is connected to the chopper head 12, so that the first spindle 11 drives the chopper head 12 to rotate under the control of the chopper motor 2.
In some embodiments, as shown in fig. 4a and fig. 5, the riving knife structure 01 further includes a second positioning pin T2, a second hollow portion L2 is further disposed on the riving knife disc 12, a first concave portion U1 is disposed on the first end surface 111, the second positioning pin T2 penetrates through the second hollow portion L2, and a portion of the second positioning pin T2 is located in the first concave portion U1.
Optionally, for the first main shaft 11 of the riving knife assembly 1, at one end of the first main shaft close to the riving knife motor 2, the first main shaft 11 and the shaft of the riving knife motor 2 are relatively fixed through a first positioning pin T1; at one end of the first main shaft 11, which is close to the chopper head 12, the first main shaft 11 and the chopper head 12 are relatively fixed through a second positioning pin T2. Based on the key slot connection mode, the chopper plate 12, the first main shaft 11 and the first driving shaft 21 cannot generate relative displacement. When the chopper assembly 1 is controlled to rotate by the chopper motor 2, only the shaft coding amount of the first rotating shaft on the chopper motor 2 is needed to be considered, and the deflection amount between the chopper head 12 and the first driving shaft 21 is not needed to be considered, so that the position of the chopper head 12 is convenient to install and position, and the production efficiency and the production quality of cut tobacco are improved.
Optionally, as shown in fig. 4a, the diameter of the first hollow portion L1 on the chopper disc 12 is larger than that of the second hollow portion L2, and the second hollow portion L2 is located at the edge of the first hollow portion L1, and the two hollow portions may be communicated with each other, so as to facilitate the preparation of the process.
In some embodiments, as shown in fig. 4 a-5, a first radial included angle is formed between the first positioning pin T1 and a connecting line between the first positioning pin T and the first spindle 11, and a second radial included angle is formed between the second positioning pin T2 and a connecting line between the second positioning pin T2 and the first spindle 11, where the first radial included angle and the second radial included angle are equal.
It should be noted that, the first positioning pin T1 and the second positioning pin T2 have the same function, and are both used for fixing the key slot between the two connected connectors, so the radial included angles between the two positioning pins and the connecting line on the first main shaft 11 may be the same or different, which is not limited in the embodiment of the present disclosure.
As shown in fig. 4a to 5, the riving knife assembly 1 further comprises: the tobacco shred guide plate 14, the first pressing cap 15, the first contact bearing 16, the bearing seat 17, the retainer ring 18 and the first locking nut 19 are sequentially sleeved on the first main shaft 11, wherein the first pressing cap 15 is used as an outer ring bearing, the first contact bearing 16 is used as an inner ring bearing, and the two bearings are matched with each other to ensure smooth rotation of the first main shaft 11. Further, the cut tobacco guide plate 14 is fixedly connected with the bearing seat 17, the first locking nut 19 is screwed and locked at the tail end of the first main shaft 11, so that the cut tobacco guide plate 14, the first pressing cap 15, the first contact bearing 16, the bearing seat 17 and the retainer ring 18 are fixed on the first main shaft 11, and finally, the bearing seat 17 is fixedly connected with the first motor seat 31 through screws, so that the riving knife assembly 1 is fixed on the first motor seat 31.
As shown in fig. 4 a-5, the first mounting assembly 3 further comprises: the support 38 and the scraper 39 are arranged on the outer side of the first main shaft 11, wherein one end of the support 38 is connected to the first motor seat 31, and the other end of the support is fixed at one end of the first main shaft 11, which is close to the cutter disc 12, through the scraper 39, so that the cutter disc 12 is prevented from driving the first main shaft 11 to deviate from the axis of the first driving shaft 21 when rotating at a high speed.
As shown in fig. 4 a-5, the first mounting assembly 3 further comprises: the adjusting plate 340, the fixed pin shaft 3-1 and the shaft sleeve pressing plate 3-2, wherein the adjusting plate 340 is fixed on the first shaft sleeve and is clamped with the adjusting piece 34, so that when the adjusting piece 34 rotates to enable the first motor seat 31 to drive the riving knife assembly 1 to move up and down, the position of the first shaft sleeve is unchanged. The fixed pin 3-1 secures the sleeve platen 3-2 to the first sleeve to ensure that the mounting sleeve 35 in the riving knife set is stably connected to the mounting shaft 70 of the assembly mounting structure 7.
In some embodiments, as shown in fig. 1-5, the riving knife structure 01 further includes a first mounting assembly 3, the first mounting assembly 3 includes a first motor mount 31, the first motor mount 31 has a first accommodating space SP1, the riving knife motor 2 includes a first motor body 20 and a first driving shaft 21 connected to each other, and the first driving shaft 21 and the first main shaft 11 are connected by a first positioning pin T1 in the first accommodating space SP 1.
In some embodiments, the first mounting assembly 3 may adjust the position of the riving knife assembly 1 in both the X and Y directions that intersect one another.
Specifically, the adjusting process of the first mounting assembly 3 to adjust the position of the riving knife assembly 1 in the Y direction includes:
the first installation component 3 further comprises a first sliding piece 32, a transition piece 33 and an adjusting piece 34, wherein the first sliding piece 32 is fixed on the first motor base 31, and the transition piece 33 is fixedly connected with the first sliding piece 32; the adjusting piece 34 comprises an adjusting end and a connecting end which are oppositely arranged, the connecting end and the adjusting piece 34 are connected through threads which are mutually matched, so that under the rotation adjustment of the adjusting end, the transition piece 33 is controlled to move along a first direction Y, so that the transition piece 33 drives the first sliding piece 32 and the first motor base 31 to move, wherein the first direction Y is the depth direction of a threaded hole on the transition piece 33, and the first direction is the same as the extending direction of the first main shaft 11.
It should be noted that, the "the first slider 32 is fixed on the first motor base 31" specifically means that the first motor base 31 is provided with a bump 310 integrally connected with the first slider 32, and the first slider 32 may be fixedly connected with the first motor base 31 through the bump 310 and a screw.
The adjusting process of the first mounting assembly 3 for adjusting the position of the riving knife assembly 1 in the X direction includes:
the first installation component 3 further comprises an installation shaft sleeve 35 and a limiting piece 36, wherein the arrangement direction of the installation shaft sleeve 35 and the first motor seat 31 is crossed with the extending direction of the first main shaft 11 and the first direction, the limiting piece 36 is fixedly connected to the installation shaft sleeve 35 through a constant-height block, and at least part of the first sliding piece 32 is clamped between the limiting piece 36 and the installation shaft sleeve 35.
Further, the mounting shaft sleeve 35 comprises a shaft sleeve body 350, a shaft sleeve connecting plate 351 and a shaft sleeve side plate 352 which are respectively arranged on two sides of the shaft sleeve body 350, the shaft sleeve connecting plate 351 is positioned between the first sliding piece 32 and the first motor base 31, a second accommodating space SP2 and a third accommodating space SP3 are arranged on the shaft sleeve connecting plate 351, a friction block 353 is arranged in the second accommodating space SP2, and a sliding key 354 fixedly connected with the shaft sleeve connecting plate 351 is arranged in the third accommodating space SP 3. Wherein, a part of the sliding key 354 is located in the third accommodating space SP3, and a part exceeding the third accommodating space SP3 is located in the adapting groove of the first sliding block; at least one adjusting threaded hole 3521 is formed in the shaft sleeve side plate 352, the adjusting threaded hole 3521 extends to the corresponding second accommodating space SP2, an adjusting screw 3522 is arranged in the adjusting threaded hole 3521, one end of the adjusting screw 3522 abuts against the friction block 353 through the adjusting threaded hole 3521, at least part of the friction block 353 is ejected out of the second accommodating space SP2 and clamped on the first sliding piece 32 when the adjusting screw 3522 is exposed by the adjusting threaded hole 3521, and the depth direction X of the adjusting threaded hole 3521 is intersected with the extending direction of the first main shaft 11.
That is, the position of the riving knife assembly 1 in the Y direction can be adjusted by rotating the adjustment end of the adjustment member 34; the position of the riving knife assembly 1 in the X direction can be adjusted by rotating the portion of the adjustment screw 3522 exposed by the adjustment screw hole 3521.
Based on the same inventive concept as the riving knife structure 01, the wire brushing wheel structure 02 on the leveler device can also be positioned and installed by a key slot connection mode between the wire brushing wheel motor 5, the second main shaft 41 and the wire brushing gear 42, which are included in the wire brushing wheel structure 02, as follows.
In some embodiments, as shown in fig. 6-10, the leveler device further includes a wire brushing wheel structure 02 and an assembly mounting structure 7, wherein the riving knife structure 01 and the wire brushing wheel structure 02 are both connected to the assembly mounting structure 7, the wire brushing wheel structure 02 includes a wire brushing wheel assembly 4, a wire brushing wheel motor 5 and a third locating pin T3, the wire brushing wheel assembly 4 includes a second spindle 41 and a wire brushing gear 42 fixed on the second spindle 41, and a third groove K3 is provided on the second spindle 41; the second driving shaft 51 of the wire brushing wheel motor 5 is provided with a fourth groove K4, one end of the third positioning pin T3 is positioned in the third groove K3, and the other end of the third positioning pin T3 is positioned in the fourth groove K4, so that under the driving of the wire brushing wheel motor 5, the rotation angle of the wire brushing gear 42 and the second driving shaft 51 relative to the same rotation shaft is controlled to be the same.
In the embodiment of the disclosure, as shown in fig. 6 to 9, the wire brushing wheel assembly 4 is driven by the wire brushing wheel motor 5, grooves are formed on the second main shaft 41 of the wire brushing wheel assembly 4 and the second driving shaft 51 of the wire brushing wheel motor 5, and two ends of the third positioning pin T3 are respectively disposed in the third groove K3 and the fourth groove K4, that is, the wire brushing wheel assembly 4 and the wire brushing wheel motor 5 are connected by the third positioning pin T3. It should be understood that the wire brushing wheel motor 5 controls the second drive shaft 51 to rotate the wire brushing wheel assembly 4 by calculating the shaft encoding amount of the second drive shaft 51. The third positioning pin T3 can make the wire brushing wheel assembly 4 and the wire brushing wheel motor 5 relatively fixed, that is, no relative movement occurs between the two, so that the rotation angle of the wire brushing gear 42 in the wire brushing wheel assembly 4 and the second driving shaft 51 relative to the same rotation axis can be controlled to be the same.
Further, the embodiment of the present disclosure is based on the leveler device formed by the above-described structural installation, and can control the actual encoding amount of the rotation of the brush wire wheel assembly 4 by controlling the shaft encoding amount of the second drive shaft 51. And when any part of the yarn brushing wheel structure 02 is actively adjusted, the relative angle between the yarn brushing gear 42 and the second driving shaft 51 can be kept unchanged, so that the yarn brushing wheel assembly 4 and the yarn brushing wheel motor 5 can be positioned and installed conveniently, and the production efficiency and quality of cut tobacco can be improved.
In some embodiments, as shown in fig. 6-9, the wire brushing wheel assembly 4 further includes a wire brushing wheel pressing plate 43 and a fixing nut 44, the wire brushing gear 42 includes a partition plate 420, a plurality of toothed plates on the wire brushing gear 42 are disposed around the partition plate 420, a third hollow portion L3 is disposed on the partition plate 420, and the wire brushing gear 42 is sleeved at one end of the second main shaft 41 far away from the wire brushing wheel motor 5 through the third hollow portion L3; the wire brushing wheel pressing plate 43 is positioned on one side of the partition plate 420, a fourth hollowed-out part L4 is arranged on the wire brushing wheel pressing plate 43, and the wire brushing wheel pressing plate 43 is sleeved on the part of the second main shaft 41 exposed by the third hollowed-out part L3 through the fourth hollowed-out part L4; an external thread is arranged on the exposed part of the second main shaft 41 in the fourth hollow part L4, and a fixing nut 44 is connected to the external thread, so that the wire brushing gear 42 is fixed on the second main shaft 41.
In some embodiments, as shown in fig. 6-9, the central axes of the third hollow portion L3 and the fourth hollow portion L4 are coaxial with the central axis of the second main shaft 41, so that the wire brushing gear 42 and the second main shaft 41 coaxially rotate. That is, one end of the second main shaft 41 is connected to the wire brushing wheel motor 5, and the other end is connected to the wire brushing gear 42, so that the second main shaft 41 drives the wire brushing gear 42 to rotate under the control of the wire brushing wheel motor 5.
In some embodiments, as shown in fig. 6-9, the wire brushing wheel structure 02 further includes a fourth positioning pin T4, a fifth hollow portion L5 is further disposed on the partition board 420, a second concave portion U2 is disposed on the second main shaft 41, the second positioning pin T2 penetrates through the fifth hollow portion L5, and a portion of the second positioning pin T2 is located in the second concave portion U2.
Alternatively, for the second main shaft 41 of the brush wheel assembly 4, at its end close to the brush wheel motor 5, the second main shaft 41 is relatively fixed with the second driving shaft 51 by the third positioning pin T3; at one end of the second main shaft 41 near the wire brushing gear 42, the second main shaft 41 and the wire brushing gear 42 are relatively fixed by a fourth positioning pin T4. Based on the key slot connection mode, the brush wire gear 42, the second main shaft 41 and the second driving shaft 51 cannot generate relative displacement. When the brush wire wheel assembly 4 is controlled to rotate through the brush wire wheel motor 5, only the shaft coding amount of the second rotating shaft on the brush wire wheel motor 5 is needed to be considered, and the deflection amount between the brush wire gear 42 and the second driving shaft 51 is not needed to be considered, so that the position of the brush wire gear 42 is convenient to install and position, and the production efficiency and the production quality of cut tobacco are improved.
In some embodiments, as shown in fig. 7, a third radial included angle is formed between the third locating pin T3 and the connecting line thereof with the second spindle 41, a fourth radial included angle is formed between the fourth locating pin T4 and the connecting line thereof with the second spindle 41, and the third radial included angle is equal to the fourth radial included angle.
In some embodiments, as shown in fig. 6, the bristle wheel assembly 4 further includes: the second lock nut 45, the spacer 46, the second press cap 47 and the second contact bearing 48 are sequentially sleeved on the second main shaft 41, and the second lock nut 45 is screwed and locked on the side of the second main shaft 41 away from the second motor base 61 to fix the spacer 46, the second press cap 47 and the second contact bearing 48 on the second main shaft 41.
In some embodiments, the wire brushing wheel structure 02 further includes a second mounting assembly 6, the second mounting assembly 6 includes a second motor mount 61, the second motor mount 61 has a second accommodating space SP2, the wire brushing wheel motor 5 includes a second motor body and a second driving shaft 51 connected to each other, and the second driving shaft 51 and the second main shaft 41 are connected by a third positioning pin T3 in the second accommodating space SP 2.
In some embodiments, as shown in fig. 8 and 9, the second motor base 61 includes a first portion 61-1, a second portion 61-2 and a third portion 61-3 that are sequentially connected, and an arrangement direction of the first portion 61-1, the second portion 61-2 and the third portion 61-3 intersects with an extension direction of the second main shaft 41, the second accommodating space SP2 is located in the first portion 61-1, the second mounting assembly 6 further includes a linear slide rail 62 and a fixed slide block 63 that are fixedly connected, and the fixed slide block 63 is fixed on the assembly mounting structure 7; the third portion 61-3 includes a first limiting slot X1, and the fixed slider 63 includes a second limiting slot X2, where the first limiting slot X1 and the second limiting slot X2 are respectively clamped on opposite sides of the linear sliding rail 62, so that the second mounting portion moves along the extending direction of the linear sliding rail 62.
In some embodiments, as shown in fig. 1-3, the number of riving knife structures 01 is two, the assembly mounting structure 7 includes a mounting plate 71, a mounting shaft 70, and a slider fixing plate 72, the mounting shaft 70 is fixed on the mounting plate 71, and the thickness direction of the mounting plate 71 is the same as the extending direction of the mounting shaft 70. In addition, a connecting sleeve 73 is further included between the mounting sleeves 35 of the two riving knives, and the connecting sleeve 73 is sleeved on the mounting shaft 70.
In some embodiments, as shown in fig. 1, the assembly mounting structure 7 further includes a first shaft body 76, a first shaft sleeve 77 and a linear bearing 78, wherein the first shaft body 76 and the first shaft sleeve 77 are connected with the mounting plate 71, a cylinder drive 92 is connected with the mounting plate 71 through a clamping piece 74, and the movement of the cylinder drive 92 drives the back plate to slide up and down along the back plate 76; and, the linear bearing 78 is sleeved in the first shaft sleeve 77, so that the first shaft body 76 can move in a linear direction with high precision.
In fig. 10, relevant parts of the riving knife structure 01 are hidden, only the position relation between the wire brushing wheel structure 02 and the assembly mounting structure 7 is shown, as shown in fig. 10, the mounting plate 71 comprises a first surface and a second surface which are oppositely arranged, a part of the linear slide rail 62 is positioned on the first surface, the slide block fixing plate 72 is fixedly connected with the second surface, the mounting plate 71 is provided with a sixth hollowed-out part L6, and the two riving knife structures 01 are respectively sleeved on the mounting shaft 70 through corresponding shaft sleeve bodies 350 so as to enable the cutter heads 12 of the two riving knife structures 01 to be parallel; the fixed sliding block 63 on the wire brushing wheel structure 02 is fixedly connected with the sliding block fixing plate 72 through the sixth hollowed-out part L6 so that the wire brushing wheel structure 02 is fixed on the mounting plate 71; the extending direction of the linear slide rail 62 fixed to the fixed slider 63 intersects the arrangement direction of the two riving knife discs 12.
In one example, load current and torque parameters of the driving motor and the riving knife motor 2 can be monitored in the tobacco shred production process, and under the condition that the load current and/or torque parameters of any motor are not consistent with the range of the operation parameters acquired in advance, the driving cylinder can be controlled to perform lifting/lowering motion through the electromagnetic valve 8, so that the riving knife structure 01 and the yarn brushing wheel structure 02 are separated from each other, and the production safety is ensured.
Based on this, as shown in fig. 1-3, the leveler device further includes an electromagnetic valve 8 and a cylinder assembly connected to the wire brushing wheel structure 02, the cylinder assembly includes a cylinder body and a cylinder drive, the second installation assembly 6 further includes a lifting block 64, the lifting block 64 is fixed on the second portion 61-2 of the second motor base 61, a third limit slot X3 is provided on the lifting block 64, a protruding portion is provided on the cylinder body, the third limit slot X3 is provided on the protruding portion, when the electromagnetic valve 8 controls the cylinder drive to control the movement of the cylinder body, the lifting block 64 moves under the driving of the cylinder body to drive the third portion 61-3 to move up and down along the linear slide rail 62, so that the wire brushing wheel structure 02 moves in a direction away from the chopper structure 01, that is, the chopper structure 01 and the wire brushing wheel structure 02 are separated from each other, and collision events are avoided when any driving motor fails.
In addition, as shown in fig. 1, a clamping member 74 is provided below the mounting shaft 70 and cooperates with a clamping structure below the cylinder body to clamp the cylinder assembly and the solenoid valve 8 under the mounting plate 71, so that the cylinder assembly and the solenoid valve 8 are stably connected with the assembly mounting structure 7.
In other examples, the leveler device may further include two electromagnetic valves and another cylinder assembly connected to the riving knife structure 01, and is connected to the riving knife structure 01, and when the load current and/or torque parameter of any one motor does not conform to the range of the operation parameter acquired in advance, the riving knife structure 01 may be controlled to descend through the electromagnetic valve I, the descending height is more than or equal to 20mm, and the control time difference is less than or equal to 100ms; and the cylinder assembly connected with the chopper structure 01 is driven to rise through the electromagnetic valve II, the rising height is more than or equal to 8mm, so that the wire brushing wheel and the chopper head 12 are completely separated, and collision events are avoided when any one driving motor fails.
Based on the same inventive concept, the embodiment of the disclosure also provides a cigarette weight control system, which comprises the leveler device provided by any embodiment.
The cigarette weight control system can achieve the same technical effects as the leveler device, and is not described in detail herein.
The foregoing is merely a specific embodiment of the present disclosure, but the scope of the present disclosure is not limited thereto, and it should be apparent to those skilled in the art that the present disclosure includes but is not limited to the accompanying drawings and what is described in the above specific embodiments. Any modifications which do not depart from the functional and structural principles of the present disclosure are intended to be included within the scope of the appended claims.
Claims (19)
1. The leveler device is characterized by comprising at least one riving knife structure, wherein the riving knife structure comprises a riving knife assembly, a riving knife motor and a first positioning pin,
the chopper assembly comprises a first main shaft and a chopper disc fixed on the first main shaft, and a first groove is formed in the first main shaft;
a second groove is formed in a first driving shaft of the chopper motor;
one end of the first locating pin is located in the first groove, and the other end of the first locating pin is located in the second groove, so that under the driving of the chopper motor, the rotation angle of the chopper disc and the first driving shaft relative to the same rotation shaft is controlled to be the same.
2. The leveler device as recited in claim 1, wherein the riving knife assembly further includes a riving knife platen and a set screw,
The first main shaft is provided with a first end face far away from the first driving shaft, the first end face comprises a first bulge, and the first bulge is provided with a built-in threaded hole;
the cutter disc is provided with a first hollowed-out part, and the first bulge is matched with the first hollowed-out part in shape so that the cutter disc is clamped with the first main shaft through the first bulge;
the riving knife pressing plate is pressed on one side, far away from the first main shaft, of the riving knife disc, a penetrating threaded hole penetrating through the riving knife pressing plate in the thickness direction is formed in the riving knife pressing plate, and the fixing screw sequentially penetrates through the penetrating threaded hole and the first hollowed-out portion to be connected to the built-in threaded hole, so that the riving knife disc is fixed on the first main shaft.
3. The leveler device according to claim 2, wherein central axes of the through-threaded hole, the first hollowed-out portion, and the built-in threaded hole are coaxial with a central axis of the first spindle to coaxially rotate the chopper wheel and the first spindle.
4. The leveler device as recited in claim 3, wherein the riving knife structure further includes a second locating pin,
The cutter head is also provided with a second hollowed-out part, the first end face is provided with a first concave part,
the second locating pin penetrates through the second hollowed-out portion, and part of the second locating pin is located in the first concave portion.
5. The leveler device of claim 4 wherein the first locating pin and its connection line to the first spindle have a first radial angle therebetween, and the second locating pin and its connection line to the first spindle have a second radial angle therebetween,
the first radial included angle is equal to the second radial included angle.
6. The leveler device of claim 5 further comprising a wire wheel structure and an assembly mounting structure, wherein the riving knife structure and the wire wheel structure are both connected to the assembly mounting structure,
the wire brushing wheel structure comprises a wire brushing wheel assembly, a wire brushing wheel motor and a third positioning pin, wherein the wire brushing wheel assembly comprises a second main shaft and a wire brushing gear fixed on the second main shaft, and a third groove is formed in the second main shaft;
a fourth groove is arranged on a second driving shaft of the wire brushing wheel motor,
One end of the third locating pin is located in the third groove, and the other end of the third locating pin is located in the fourth groove, so that under the driving of the wire brushing wheel motor, the wire brushing gear and the second driving shaft are controlled to have the same rotation angle relative to the same rotation shaft.
7. The leveler device as recited in claim 6 wherein the wire brush wheel assembly further includes a wire brush wheel platen and a retaining nut,
the wire brushing gear comprises a spacing plate, a plurality of toothed plates on the wire brushing gear are arranged around the spacing plate, a third hollow part is arranged on the spacing plate, and the wire brushing gear is sleeved at one end, far away from the wire brushing wheel motor, of the second main shaft through the third hollow part;
the wire brushing wheel pressing plate is positioned on one side of the spacing plate, a fourth hollow part is arranged on the wire brushing wheel pressing plate, and the wire brushing wheel pressing plate is sleeved on the part, exposed by the third hollow part, of the second main shaft through the fourth hollow part;
and an external thread is arranged on the part of the second main shaft exposed by the fourth hollowed-out part, and the fixing nut is connected with the external thread, so that the wire brushing gear is fixed on the second main shaft.
8. The leveler device of claim 7, wherein the central axes of the third hollowed-out portion and the fourth hollowed-out portion are both coaxial with the central axis of the second spindle to coaxially rotate the wire brushing gear and the second spindle.
9. The leveler device as recited in claim 8, wherein the riving knife structure further includes a fourth locating pin,
a fifth hollowed-out part is also arranged on the partition plate, a second concave part is arranged on the second main shaft,
the fourth locating pin penetrates through the fifth hollowed-out portion, and a part of the fourth locating pin is located in the second concave portion.
10. The leveler device of claim 9 wherein the third locating pin and its connection line to the second spindle have a third radial angle therebetween, the fourth locating pin and its connection line to the second spindle have a fourth radial angle therebetween,
the third radial included angle is equal to the fourth radial included angle.
11. The leveler device of any one of claims 1-10, wherein the riving knife structure further comprises a first mounting assembly including a first motor mount having a first receiving space,
The riving knife motor comprises a first motor body and a first driving shaft which are connected with each other, and the first driving shaft is connected with the first main shaft in the first accommodating space through the first positioning pin.
12. The leveler device as recited in claim 11, wherein the first mounting assembly further includes a first slider, a transition piece, and an adjustment piece,
the first sliding piece is fixed on the first motor seat, the transition piece is fixedly connected with the first sliding piece,
the adjusting piece comprises an adjusting end and a connecting end which are oppositely arranged, the connecting end is connected with the adjusting piece through threads which are mutually matched, so that under the rotation adjustment of the adjusting end, the transition piece is controlled to move along a first direction, the transition piece drives the first sliding piece and the first motor base to move, the first direction is the depth direction of a threaded hole on the transition piece, and the first direction is the same as the extending direction of the first main shaft.
13. The leveler device as recited in claim 12, wherein the first mounting assembly further includes a mounting sleeve and a limiter, wherein an arrangement direction of the mounting sleeve and the first motor mount intersects an extension direction of the first spindle with the first direction, the limiter is fixedly connected to the mounting sleeve,
At least part of the first sliding piece is clamped between the limiting piece and the mounting shaft sleeve.
14. The leveler device as recited in claim 13, wherein the mounting bushing includes a bushing body and bushing webs and bushing side plates that are disposed separately on opposite sides of the bushing body, the bushing webs being located between the first slider and the first motor mount,
a second accommodating space and a third accommodating space which are opened towards the first motor seat are arranged on the shaft sleeve connecting plate, a friction block is arranged in the second accommodating space, a sliding key fixedly connected with the shaft sleeve connecting plate is arranged in the third accommodating space,
the part of the sliding key is positioned in the third accommodating space, and the part exceeding the third accommodating space is positioned in the adapting groove of the first sliding block;
the shaft sleeve side plate is provided with at least one adjusting threaded hole, the adjusting threaded hole extends to the corresponding second accommodating space, an adjusting screw is arranged in the adjusting threaded hole, one end of the adjusting screw is propped against the friction block through the adjusting threaded hole, so that at least part of the friction block is ejected out of the second accommodating space under the action of the adjusting screw and clamped on the first sliding piece, and the depth direction of the adjusting threaded hole is intersected with the extending direction of the first main shaft.
15. The leveler device of any one of claims 6-10 wherein the wire brush wheel structure further comprises a second mounting assembly including a second motor mount having a second receiving space,
the wire brushing wheel motor comprises a second motor body and a second driving shaft which are connected with each other, and the second driving shaft is connected with the second main shaft in the second accommodating space through a third locating pin.
16. The leveler device according to claim 15, wherein the second motor housing includes a first portion, a second portion, and a third portion connected in this order, and an arrangement direction of the first portion, the second portion, and the third portion intersects an extension direction of the second main shaft, the second accommodation space is located in the first portion,
the second installation component further comprises a linear sliding rail and a fixed sliding block which are fixedly connected, and the fixed sliding block is fixed on the assembly installation structure;
the third part comprises a first limiting clamping groove, the fixed sliding block comprises a second limiting clamping groove, and the first limiting clamping groove and the second limiting clamping groove are respectively clamped on two opposite sides of the linear sliding rail, so that the second installation part moves along the extending direction of the linear sliding rail.
17. The leveler device of claim 16 wherein the number of riving knife structures is two,
the assembly mounting structure comprises a mounting plate, a mounting shaft and a slide block fixing plate, wherein the mounting shaft is fixed on the mounting plate, the thickness direction of the mounting plate is the same as the extending direction of the mounting shaft,
the mounting plate comprises a first surface and a second surface which are oppositely arranged, a part of the linear slide rail is positioned on the first surface, the slide block fixing plate is fixedly connected with the second surface, a sixth hollowed-out part is arranged on the mounting plate,
the two riving knife structures are sleeved on the mounting shaft through the corresponding shaft sleeve bodies respectively, so that the riving knife discs of the two riving knife structures are parallel;
the fixed sliding block on the wire brushing wheel structure is fixedly connected with the sliding block fixing plate through the sixth hollowed-out part, so that the wire brushing wheel structure is fixed on the mounting plate;
the extending direction of the linear sliding rail fixed on the fixed sliding block is intersected with the arrangement direction of the two cutter heads.
18. The leveler apparatus of claim 17 further comprising a solenoid valve and a drive cylinder,
The second installation component further comprises a jacking block which is fixed on the second part of the second motor base and is provided with a third limit clamping groove,
the driving cylinder is provided with a protruding part, the third limiting clamping groove is formed in the protruding part, when the electromagnetic valve controls the driving cylinder to move, the jacking block moves under the driving of the protruding part, so that the third part is driven to move up and down along the linear sliding rail, and the wire brushing wheel structure moves along the direction away from the chopper structure.
19. A cigarette weight control system comprising an leveler device as claimed in any one of claims 1 to 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410073182.9A CN117582025A (en) | 2024-01-18 | 2024-01-18 | Leveler device and cigarette weight control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410073182.9A CN117582025A (en) | 2024-01-18 | 2024-01-18 | Leveler device and cigarette weight control system |
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| CN117582025A true CN117582025A (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410073182.9A Pending CN117582025A (en) | 2024-01-18 | 2024-01-18 | Leveler device and cigarette weight control system |
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| CN103190695A (en) * | 2013-04-13 | 2013-07-10 | 常德烟草机械有限责任公司 | Balance levers for two cigarette channels |
| CN206043409U (en) * | 2016-09-30 | 2017-03-29 | 常德烟草机械有限责任公司 | A kind of trimmer mechanisms of spline connection |
| CN107149163A (en) * | 2017-06-07 | 2017-09-12 | 常德烟草机械有限责任公司 | A kind of twin flue stabilization device of independent driving |
| CN111816439A (en) * | 2020-07-13 | 2020-10-23 | 昆山广辉精密五金有限公司 | Spring coil moves and carries mechanism |
| CN211932520U (en) * | 2019-11-29 | 2020-11-17 | 河南中烟工业有限责任公司 | Chopper transmission assembly of cigarette making machine |
| CN114779504A (en) * | 2022-03-23 | 2022-07-22 | 天通吉成机器技术有限公司 | Alignment platform device |
| CN116146613A (en) * | 2023-01-10 | 2023-05-23 | 宜春江特机械传动有限公司 | Connecting structure of motor and speed reducer in lifting mechanism of tower crane |
-
2024
- 2024-01-18 CN CN202410073182.9A patent/CN117582025A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB328758A (en) * | 1929-02-20 | 1930-05-08 | Universelle Cigaretten Maschin | Improvements in and connected with cigarette rod cutting devices |
| CN202190722U (en) * | 2011-08-26 | 2012-04-18 | 贵州中烟工业有限责任公司 | Leveling device |
| CN103190695A (en) * | 2013-04-13 | 2013-07-10 | 常德烟草机械有限责任公司 | Balance levers for two cigarette channels |
| CN206043409U (en) * | 2016-09-30 | 2017-03-29 | 常德烟草机械有限责任公司 | A kind of trimmer mechanisms of spline connection |
| CN107149163A (en) * | 2017-06-07 | 2017-09-12 | 常德烟草机械有限责任公司 | A kind of twin flue stabilization device of independent driving |
| CN211932520U (en) * | 2019-11-29 | 2020-11-17 | 河南中烟工业有限责任公司 | Chopper transmission assembly of cigarette making machine |
| CN111816439A (en) * | 2020-07-13 | 2020-10-23 | 昆山广辉精密五金有限公司 | Spring coil moves and carries mechanism |
| CN114779504A (en) * | 2022-03-23 | 2022-07-22 | 天通吉成机器技术有限公司 | Alignment platform device |
| CN116146613A (en) * | 2023-01-10 | 2023-05-23 | 宜春江特机械传动有限公司 | Connecting structure of motor and speed reducer in lifting mechanism of tower crane |
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