CN109077351B - Shovel blade assembly - Google Patents
Shovel blade assembly Download PDFInfo
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- CN109077351B CN109077351B CN201811078271.3A CN201811078271A CN109077351B CN 109077351 B CN109077351 B CN 109077351B CN 201811078271 A CN201811078271 A CN 201811078271A CN 109077351 B CN109077351 B CN 109077351B
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- shovel blade
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- 230000000149 penetrating effect Effects 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 abstract description 50
- 230000035515 penetration Effects 0.000 abstract 1
- 238000003825 pressing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
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- 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
- A24C5/52—Incorporating filters or mouthpieces into a cigarette rod or a tobacco rod
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- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention relates to a scraper knife assembly, wherein a through hole is formed in the center of a positioning ring, an annular belt is arranged around the through hole, a waist-shaped groove and a positioning pin hole which penetrate through two end faces of the positioning ring are formed in the annular belt, the waist-shaped groove is arranged around the center of the positioning ring, and the waist-shaped groove and the positioning pin hole are arranged at intervals in the circumferential direction. According to the invention, the shovel blade can be rotated for a certain angle and positioned when the paper is reeled, so that the paper is convenient to be reeled; and the device can also accurately reset to the working position after paper penetration is finished, and meanwhile, the phenomenon that the cigarette paper is wound on the paper feeding roller after the cigarette paper is broken or blocked is easily solved.
Description
Technical Field
The invention relates to the technical field of a shovel blade of a paper feeding roller of a cigarette making machine, in particular to a shovel blade assembly.
Background
The ZJ116 type rolling machine set is a first-generation double-flue ultra-high-speed rolling machine set in China, and the production capacity is 16000 counts/min. The ZJ116 cigarette machine set uses three auxiliary materials of tipping paper, cigarette paper and filter tip rod. The cigarette paper is fed from an auxiliary material station, tension traction is provided by the first paper feeding roller and the second paper feeding roller of the SE cigarette machine part, tension between the first paper feeding roller and the second paper feeding roller can be controlled to be a constant value by the middle paper tape tension adjusting device, and therefore the cigarette paper can be ensured to be fed through the whole paper feeding system at a uniform speed, and the cigarette paper is favorable for forming cigarette strips.
The whole paper feeding system comprises cigarette paper breakage identification and bonding section identification. The cigarette paper breakage recognition has three photoelectric sensors to scan and send out signals, so that the glue spraying nozzle is closed, the machine is stopped, and fault information is displayed. When the cigarette paper breaks or the suction chamber has a cut-off fault, the paper feeding roller cannot be immediately stopped, so that the cigarette paper is wound on the paper feeding roller, the fault treatment time is long, the consumption of the cigarette paper is large, the production is not facilitated, and the effective operation rate of the equipment is reduced.
Therefore, it is necessary to design a device, so that the device can press the guide cigarette paper to make the guide cigarette paper pass smoothly during normal operation, and when the device fails, the guide cigarette paper cannot be wound on the paper feed roller due to the pressing guide part, and after the failure is eliminated, the paper feed roller can rotate for a certain angle and be positioned when the paper feed roller needs to pass through again, so that paper passing is facilitated; and the device can be accurately reset to the working position after paper threading is completed.
Disclosure of Invention
The invention aims to provide a scraper knife assembly which can compress and guide cigarette paper to pass smoothly, when faults occur, the cigarette paper cannot be wound on a paper feeding roller due to the compression guide part, and after the faults are eliminated, the paper feeding roller can rotate for a certain angle and be positioned when the paper feeding roller needs to pass through the paper again, so that paper passing is facilitated; and the device can be accurately reset to the working position after paper threading is completed.
Firstly, the invention provides a positioning ring, wherein a through hole is formed in the center of the positioning ring, an annular belt is arranged around the through hole, a waist-shaped groove and a positioning pin hole which penetrate through two end faces of the positioning ring are formed in the annular belt, the waist-shaped groove is arranged around the center of the positioning ring, and the waist-shaped groove and the positioning pin hole are arranged at intervals in the circumferential direction. The locating ring is used for locating the normal working position and the rotated position of the scraper knife seat in the scraper knife assembly.
The positioning ring is elastic, and is provided with the opening on the annular belt, and the opening separates the annular belt along the circumferential direction; the positioning ring is provided with a tightening hole perpendicular to the section of the opening at the opening part, and the tightening hole penetrates through the annular belts at two sides of the opening.
In the positioning ring, the edge of the annular belt is provided with a notch, and the notch is provided with a tangent plane parallel to the section of the opening. The incision surface is arranged, so that the tensioning nail can conveniently penetrate into the tensioning hole, and the inner end face of the spiral cap of the tensioning nail can be abutted against the incision surface.
The locating ring is characterized in that a threaded hole is formed in the annular band of the locating ring, and the threaded hole is arranged adjacent to the waist-shaped groove. The threaded hole is used for screwing a positioning cover on the end face of the waist-shaped groove on the positioning ring.
The bottom of the waist-shaped groove is partially communicated with the positioning ring; the positioning ring is made of carbon steel or stainless steel.
The invention also provides an end face positioning component, which comprises a spring, a positioning pin element and the positioning ring, wherein the spring is arranged in a waist-shaped groove of the positioning ring, one end of the spring is abutted against an axially positioned component, and the other end of the spring is abutted against the waist-shaped groove; the locating pin element passes through the locating pin hole of the locating ring and is used for locking the axially located component when the axially located component rotates around the central line of the locating ring by a certain angle. The axially positioned component may be embodied as a spade seat.
When the locating ring is provided with the opening and the tensioning hole for tensioning, the tensioning pin is used for penetrating through the opening and then screwed into the tensioning hole so as to tension the gap of the opening, and the diameter opening of the through hole of the locating ring is reduced; the end face positioning component further comprises a positioning cover and a screw, wherein the screw is used for buckling the positioning cover on the waist-shaped groove end face of the positioning ring; the locating pin element comprises a locating pin and a locking spring, wherein the locking spring is arranged on the locating pin, one end of the locking spring is abutted against a stop surface of the locating pin, and the other end of the locking spring is abutted against the end surface of the locating ring.
The invention also comprises a scraper knife seat which comprises a central hole and an annular part, and is characterized in that a boss and a groove are arranged on the end face of the annular part of the scraper knife seat, the boss and the groove are arranged at intervals in the circumferential direction, the boss is matched with the through part of the waist-shaped groove of the positioning ring, and the groove is used for being matched with the positioning pin hole on the positioning ring when the scraper knife seat rotates around the central line of the central hole for a certain angle.
The invention also comprises a shovel blade assembly with the function of compaction and guiding, comprising a shovel blade shaft, a shovel blade, the shovel blade seat and the end face positioning component, wherein the shovel blade seat is sleeved on the shovel blade shaft and can rotate around the shovel blade shaft; the shovel blade is fixed on the shovel blade seat; the through hole of the positioning ring is matched with the scraper knife shaft; the boss of the shovel blade seat penetrates through the waist-shaped groove of the positioning ring; one end of a spring of the end surface positioning component is abutted against a boss of the shovel blade holder, and the other end of the spring is abutted against the waist-shaped groove; the locating pin element of the end face locating component penetrates through the locating pin hole of the locating ring and is used for penetrating into the groove on the shovel blade seat when the shovel blade seat rotates around the central line of the shovel blade shaft by a certain angle.
In the shovel blade assembly, the annular interval angle between the boss of the shovel blade seat and the central groove of the shovel blade shaft is a first angle, the annular interval angle between the inner groove end face of the through end of the waist-shaped groove on the positioning ring and the central pin hole of the positioning ring is a second angle, and the second angle is smaller than the first angle; the blade of the shovel blade is provided with a boss and a flat blade which are adjacently arranged at intervals; the through hole of the positioning ring is in clearance fit with the scraper knife shaft, the end face positioning component comprises a tensioning nail, the positioning ring is provided with a tensioning hole matched with the tensioning nail and an opening for tightening the through hole of the positioning ring, and the tensioning nail can tighten the through hole of the positioning ring when passing through the tensioning hole at the opening part, so that the positioning ring and the scraper knife shaft are fixed and do not rotate; the shovel blade assembly further comprises a paper guide bent plate, and the paper guide bent plate is fixed on the shovel blade seat.
According to the invention, when the paper feed roller normally runs, the scraper knife assembly can compress and guide cigarette paper to pass through smoothly, when faults occur, the cigarette paper cannot be wound on the paper feed roller due to the scraper knife assembly, and when the paper feed roller needs to pass through paper again after the faults are eliminated, the scraper knife of the scraper knife assembly can rotate for a certain angle and be positioned, so that paper passing is facilitated; and the scraper knife assembly can be accurately reset to the working position after paper threading is completed.
Drawings
FIG. 1 is a schematic view of an enlarged partial structure of an assembled end face positioning member according to an embodiment of the present invention;
FIG. 2 is a schematic view of a retaining ring according to an embodiment of the present invention;
FIG. 3 is a schematic view of a pin member according to an embodiment of the present invention;
FIG. 4 is a schematic view of an exploded view of a blade assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view of a blade assembly according to an embodiment of the present invention;
FIG. 6 is a schematic view of the working structure of a blade assembly according to an embodiment of the present invention;
FIG. 7 is a schematic view of the structure of the shovel blade according to the embodiment of the present invention after the shovel blade is rotated by a certain angle;
FIG. 8 is a schematic view of a blade configuration according to an embodiment of the present invention;
reference numerals illustrate:
1-positioning cover, 2-scraper knife seat, 3-paper guide bent plate, 4-scraper knife shaft, 5-upper paper guide roller, 6-scraper knife, 7-paper feed roller, 8-positioning pin element, 9-positioning ring, 10-rubber paper pressing roller assembly, 11-paper guide roller, 12-cigarette paper and 13-spring.
Detailed Description
The invention aims to provide a scraper knife component for a paper feeding roller of a cigarette machine, so as to prevent the situation that the paper feeding roller cannot stop immediately and the cigarette paper is wrapped on the paper feeding roller when the cigarette paper breaks or a wire blocking fault occurs in an induced draft chamber, and the scraper knife component is convenient to rethread paper, reduces the time consumption of fault treatment and reduces the labor intensity.
In order to achieve the above purpose, the technical scheme concept adopted by the invention for solving the technical problems is as follows: the scraper knife is designed to have two working states, and in normal working, the scraper knife is slightly contacted with the paper feeding roller to compress and guide cigarette paper; when the cigarette paper is reeled, the shovel blade rotates for a certain angle and is positioned, so that the paper is convenient to be reeled; when the paper threading is finished, the shovel blade is rotated and reset to a normal working state.
In order to achieve the technical scheme, the scraper knife is provided with the positioning device at one end. The positioning device is an end surface positioning component, and mainly comprises a spring 13, a positioning pin element 8 and a positioning ring 9, as shown in fig. 1, wherein the spring 13 is arranged in a waist-shaped groove of the positioning ring, one end of the spring 13 is abutted against the axially positioned component, and the other end of the spring 13 is abutted against the waist-shaped groove. The locating pin element 8 passes through the locating pin hole of the locating ring 9 for locking the axially located part as it rotates through a certain angle about the centre line of the locating ring 9. The axially positioned component may be embodied as a blade holder 2. The scraper knife seat 2 is provided with a scraper knife 6 for compacting the cigarette paper guided to the paper feed roller.
Specifically, as shown in fig. 2, the positioning ring 9 provided by the invention is provided with a through hole in the center of the positioning ring 9, an annular belt is arranged around the through hole, a waist-shaped groove and a positioning pin hole which penetrate through two end faces of the positioning ring 9 are arranged on the annular belt, the waist-shaped groove is arranged around the center of the positioning ring, and the waist-shaped groove and the positioning pin hole are arranged at intervals in the circumferential direction. The positioning ring 9 is used for positioning the normal working position and the rotated position of the blade holder 2 in the blade assembly.
The through hole of the positioning ring 9 can be in clearance fit with the shovel shaft 4, as shown in fig. 1, so as to freely rotate relative to the shovel shaft 4, and the initial positioning of the shovel 6 is facilitated. After the shovel blade 6 is positioned, the positioning ring 9 can be fixed relative to the shovel blade shaft 4, so that the positioning ring 9 can be designed to have elasticity, and the positioning ring 9 is provided with an opening on the annular belt, and the opening separates the annular belt along the circumferential direction; the retainer ring 9 is provided with a tightening hole perpendicular to the cross section of the opening at the opening portion, the tightening hole passing through the endless belts on both sides of the opening, and a tightening pin may be provided through the tightening hole to tighten the diameter of the through hole of the retainer ring 9. When the shovel blade 6 needs to be positioned, the tensioning nails can be pulled out, and the shovel blade is rotated to a proper position; after the blade is in place, a tensioning pin is inserted to fix the positioning ring 9 and the blade shaft 4.
Further, as shown in fig. 2, a slit may be provided in the edge of the endless belt, the slit being provided with a cut plane parallel to the cross section of the opening. The incision surface is arranged, so that the tensioning nail can conveniently penetrate into the tensioning hole, and the inner end face of the spiral cap of the tensioning nail can be abutted against the incision surface.
Of course, the positioning ring and the shovel blade shaft can be designed to be solid, and when the shovel blade needs to be initially positioned, the position of the shovel blade can be adjusted by rotating the shovel blade shaft and the positioning ring, and the shovel blade shaft and the positioning ring are fixed after the adjustment.
A positioning cover can also be arranged on the waist-shaped groove of the positioning ring 9, as shown in fig. 5, a threaded hole is arranged on the annular belt of the positioning ring 9, and the threaded hole is arranged adjacent to the waist-shaped groove. The threaded hole is used for screwing the positioning cover 1 on the end face of the waist-shaped groove on the positioning ring. The number of screw holes is not limited, and one screw hole is preferably provided on each side of the waist-shaped groove.
The bottom of the waist-shaped slot may be partially perforated as shown in fig. 2 to better accommodate the placement of the spring.
The retaining ring 9 may be made of carbon steel or stainless steel.
As shown in fig. 3, the dowel element 8 mainly comprises a dowel and a locking spring, which is arranged on the dowel. When the locking device is used, one end of the locking spring is abutted on the stop surface of the positioning pin, and the other end of the locking spring is abutted on the end surface of the positioning ring. The upper end of the locating pin can be further provided with a handle, and the handle can be designed into a knurled handle for convenient operation.
The scraper knife seat 2 mainly comprises a central hole and an annular part. The central hole is used for being matched with the scraper knife shaft. As shown in fig. 4, the end surface of the annular part of the scraper blade seat 2 is provided with a boss and a groove, the boss and the groove are arranged at intervals in the circumferential direction, the boss is matched with the through part of the waist-shaped groove of the positioning ring, and the groove is used for being matched with the positioning pin hole on the positioning ring when the scraper blade seat rotates around the central line of the central hole by a certain angle.
As shown in fig. 5, the scraper knife assembly of the invention has the function of compressing and guiding cigarette paper and mainly comprises a scraper knife shaft 4, a scraper knife 6, the scraper knife seat 2 and the end surface positioning component, wherein the scraper knife seat 2 is sleeved on the scraper knife shaft 4, and the scraper knife seat 2 can rotate around the scraper knife shaft 4; the shovel blade 6 is fixed on the shovel blade seat 2; the through hole of the positioning ring 9 is matched with the scraper knife shaft 4; the boss of the shovel blade seat 2 passes through the waist-shaped groove of the positioning ring; one end of a spring 13 of the end surface positioning component is abutted against a boss of the scraper knife seat 2, and the other end of the spring 13 is abutted against the waist-shaped groove; the locating pin element 8 of the end face locating part passes through the locating pin hole of the locating ring 9 and is used for penetrating into the groove on the shovel blade seat 2 when the shovel blade seat 2 rotates around the central line of the shovel blade shaft 4 by a certain angle, and locking the shovel blade seat, so that the shovel blade seat and the shovel blade on the shovel blade seat cannot rotate.
In order to ensure that the shovel blade 6 rotates by a certain angle, the shovel blade 6 can be generally arranged to rotate by 60 degrees, the central annular interval angle between the boss and the groove of the shovel blade holder 2 and the central annular interval angle between the boss and the groove of the shovel blade holder 4 and the shovel blade shaft 4 is a first angle, the inner groove end face of the end, which is penetrated by the upper waist-shaped groove of the positioning ring 9, and the central annular interval angle between the positioning pin hole and the shovel blade shaft 4 are a second angle, and the second angle is smaller than the first angle. That is, the difference between the first angle and the second angle is exactly the angle at which the blade rotates.
In order to better compress and guide the cigarette paper, as shown in fig. 5, 6 and 8, the blade edge of the shovel blade 6 is provided with a boss and a flat blade which are adjacently arranged at intervals. The boss and the flat blade on the shovel blade 6 correspond to the surface shape of the paper feed roller 7, the boss corresponds to the groove of the paper feed roller 7, and the width of the boss is 0.5-1.5mmm, preferably 1mm narrower than the groove. The flat blade portion corresponds to a convex portion of the surface of the sheet feeding roller 7. The boss and the flat blade on the shovel blade 6 are provided with certain chamfers, and the boss height and the chamfer angle are designed according to the depth of the groove of the paper feed roller and the axial distance between the shovel blade shaft 4 and the paper feed roller 7, so that the boss and the flat blade part of the shovel blade 6 can be slightly contacted relative to the groove and the boss of the paper feed roller 7 at the same time during working.
The preferable scheme of the scraper knife assembly is that the through hole of the positioning ring 9 is in clearance fit with the scraper knife shaft 4, the end face positioning component comprises a tensioning nail, the positioning ring 9 is provided with a tensioning hole matched with the tensioning nail and an opening for tightening the through hole of the positioning ring 9, and the through hole of the positioning ring 9 can be tightened when the tensioning nail passes through the tensioning hole at the opening part, so that the positioning ring 9 and the scraper knife shaft 4 are fixed and do not rotate.
The blade assembly may further comprise a paper guide bent plate 3, as shown in fig. 5 and 6, the paper guide bent plate 3 being fixed to the blade holder 2 for better guiding the cigarette paper 12.
The construction of the blade assembly of this embodiment of the present invention is shown in fig. 6 in operation. The shovel blade assembly is characterized in that the shovel blade base 2 is sleeved into the shovel blade shaft 4, so that the position of the whole shovel blade assembly is determined, and the paper guide bent plate 3 and the shovel blade 6 are respectively fixed on the shovel blade base 2 by screws according to the sequence from top to bottom.
The waist-shaped groove of the positioning ring 9 is internally provided with a reset spring 13, and the reset spring 13 props against the boss of the shovel blade seat 2, so that the shovel blade 6 can be reset in a rotating way after paper threading is finished. Meanwhile, the working position of the shovel blade 6 is jointly positioned by the waist-shaped groove inner wall of the positioning ring 9 and the clamping position of the positioning ring 9 on the shovel blade shaft. The locating pin element 8 in the locating ring 9 makes the locating pin hug closely the shovel blade holder 2 terminal surface all the time under locking spring's effect, and after shovel blade holder 2 rotatory certain angle, locating pin element 8 tip just can be placed in shovel blade holder 2 tip recess, makes shovel blade 6 rotatory back location, conveniently wears the paper.
Fig. 7 shows the structure of the locating pin member 8 after locking the blade holder 2, i.e. after the blade 6 has been rotated through a certain angle. The locating pin element 8 on the locating ring 9 is arranged in the groove of the shovel blade seat 2, the shovel blade 6 is located, paper threading is convenient, and when the locating pin element 8 is pulled out after paper threading, the shovel blade 6 can be rotated and reset to a normal working state as shown in figure 6 under the action of the reset spring 13 in the waist-shaped groove of the locating ring 9.
In the shovel blade assembly, the shovel blade 6 adopts high-strength plastic as a raw material, so that the paper feeding roller is not damaged, and paper scraps can be cleaned in a normal working state.
The scraper knife assembly has the advantages of simple structure, convenient installation and disassembly, few parts, low cost and easy popularization. In cigarette equipment of tobacco enterprises, especially for ZJ116 type cigarette making machine sets, the condition that cigarette paper is wound on a paper feed roller when the cigarette paper breaks or a wire blocking fault occurs in an induced draft chamber is effectively avoided, and meanwhile, a scraper knife can be rotated for a certain angle and positioned when the paper is threaded again, so that the paper is threaded conveniently; and can also accurately reset to the working position after paper threading is completed. The scraper knife can clean the paper feed roller at the same time, has high reliability, reduces labor intensity and improves the effective operation rate of equipment.
Examples
As shown in the overall structure of the embodiment of fig. 6, when the button of the rubber platen roller assembly 10 is pressed, the rubber platen roller assembly 10 swings to the right to cooperate with the paper feeding roller 7 to press the double-path cigarette paper 12, and at this time, the paper feeding roller 7 can pull the cigarette paper 12 and convey the cigarette paper to the roll forming system, and the shovel blade assembly is at the working position. The boss of the shovel blade 6 corresponds to the groove of the paper feed roller 7, the flat edge part of the shovel blade corresponds to the convex part of the paper feed roller, and the boss and the flat edge part of the shovel blade 6 are in light contact with the groove and the convex part of the paper feed roller 7 at the same time.
When the equipment is started or cut and the cigarette paper 12 needs to be threaded, the scraper blade holder 2 is rotated anticlockwise by 60 degrees and positioned by the positioning pin element on the positioning ring 9 as shown in fig. 7. At the moment, the cigarette paper 12 is penetrated through according to the illustration, the rubber paper pressing roller assembly 10 is swung right, the cigarette paper is pulled to run under the combined action of the rubber paper pressing roller assembly 10 and the paper feeding roller 7, and the cutter is put in, so that the double cigarette paper is equally divided into double cigarette paper. After a proper amount of cigarette paper is reserved, the left-hand swing rubber paper pressing roller assembly 10 pulls the locating pin element 8, so that the scraper knife seat is reset under the action of the reset spring 13 in the locating ring 9, the scraper knife 6 is reset to the working position, and at the moment, the cigarette paper can be penetrated according to fig. 6.
A shovel blade assembly for a paper feeding roller of a ZJ116-SE cigarette making machine and a use method thereof are shown in fig. 5, and comprise a positioning cover 1 of a positioning ring, a shovel blade seat 2, a paper guiding bending plate 3, a shovel blade shaft 4, a shovel blade 6, a positioning pin element 8, a positioning ring 9 and a spring 13. The shovel blade 6 is installed by sleeving the shovel blade seat 2 into the shovel blade shaft 4, and fixing the paper guide bent plate 3 and the shovel blade 6 on the shovel blade seat 2 by two screws according to the sequence from top to bottom. The positioning ring 9 is provided with a waist-shaped groove, a reset spring 13 is arranged in the groove, the reset spring 13 props against a boss on the end face of the shovel blade seat 2, the boss of the shovel blade always props against the end face of the waist-shaped groove when the shovel blade 6 is in a working position, and the positioning cover 1 covers the reset spring 13 in the waist-shaped groove by two screws. The locating ring 9 is also provided with a locating pin element 8, the locating pin is always clung to the end face of the shovel blade holder 2 under the action of a locking spring, when the shovel blade holder 2 rotates for a certain angle, the end part of the locating pin element 8 can be placed in a groove at the end part of the shovel blade holder 2, so that the shovel blade 6 is positioned after rotating, and paper passing is facilitated. When the locating pin element 8 is pulled out after paper passing, the scraper knife 6 can be rotated and reset to a normal working state under the action of the reset spring 13 in the waist-shaped groove of the locating ring.
The explosion diagram of the shovel blade assembly for the paper feeding roller of the ZJ116-SE cigarette making machine and the using method thereof is shown in fig. 4, and the parts and the assembling sequence of the shovel blade assembly can be clearly seen.
As shown in a schematic view of a scraper knife part for a paper feeding roller of a ZJ116-SE cigarette making machine in FIG. 8, a boss and a flat blade on the scraper knife 6 are provided with a certain chamfer angle, and the boss height and the chamfer angle are designed according to the depth of a groove of the paper feeding roller and the distance between a scraper knife shaft and the paper feeding roller shaft, so that the boss and the flat blade part of the scraper knife can be slightly contacted with the groove and the bulge of the paper feeding roller at the same time during working.
A schematic structural diagram of a knife assembly for a paper feed roller of a ZJ116-SE cigarette making machine and a positioning ring 9 used in a method for using the same is shown in fig. 2, which is designed for fixing a return spring 13 and a positioning pin element 8, and the working position of the knife can be adjusted by adjusting the position of the positioning ring 9 relative to the knife shaft 4.
A knife assembly for a ZJ116-SE cigarette machine paper feed roller and a locating pin element 8 used in the method of using the same are shown in figure 3, wherein the locating pin element consists of a locating pin, a locking spring and a knurled handle. When the locking spring is installed, the locking spring is sleeved on the positioning pin, and the positioning pin penetrates through the pin hole of the positioning ring and is connected with the knurled handle through threads.
Although the present invention has been described by way of examples, one of ordinary skill in the art will recognize that many modifications and variations of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. A shovel blade assembly is characterized by comprising a shovel blade shaft, a shovel blade seat and an end surface positioning component, wherein,
the scraper knife seat is sleeved on the scraper knife shaft and can rotate around the scraper knife shaft;
the shovel blade is fixed on the shovel blade seat;
the end face positioning component comprises a spring, a positioning pin element and a positioning ring, a through hole is formed in the center of the positioning ring, an annular belt is arranged around the through hole, a waist-shaped groove and a positioning pin hole which penetrate through two end faces of the positioning ring are formed in the annular belt, the waist-shaped groove is arranged around the center of the positioning ring, and the waist-shaped groove and the positioning pin hole are arranged at intervals in the circumferential direction;
the spring is arranged in the waist-shaped groove of the positioning ring, one end of the spring is abutted against the axially positioned component, and the other end of the spring is abutted against the waist-shaped groove;
the locating pin element passes through the locating pin hole of the locating ring and is used for locking the axially located component when the axially located component rotates around the central line of the locating ring by a certain angle;
the scraper knife seat comprises a central hole and an annular part, wherein a boss and a groove are arranged on the end face of the annular part of the scraper knife seat, the boss and the groove are arranged at intervals in the circumferential direction, the boss is matched with a through part of a waist-shaped groove of the positioning ring, and the groove is used for being matched with a positioning pin hole on the positioning ring when the scraper knife seat rotates around the central line of the central hole by a certain angle;
the through hole of the positioning ring is matched with the scraper knife shaft; the boss of the shovel blade seat penetrates through the waist-shaped groove of the positioning ring;
the axial positioned component is a shovel blade seat, one end of a spring of the end surface positioning component is abutted against a boss of the shovel blade seat, and the other end of the spring is abutted against the waist-shaped groove; the locating pin element of the end face locating component penetrates through the locating pin hole of the locating ring and is used for penetrating into the groove on the shovel blade seat when the shovel blade seat rotates around the central line of the shovel blade shaft by a certain angle.
2. The blade assembly of claim 1, wherein the retaining ring is resilient, the retaining ring being provided with openings in the annular band that circumferentially separate the annular band; the positioning ring is provided with a tightening hole perpendicular to the section of the opening at the opening part, and the tightening hole penetrates through the annular belts at two sides of the opening.
3. A blade assembly according to claim 2, wherein the edge of the endless belt is provided with a cut-out parallel to the cross-section of the opening.
4. A blade assembly according to claim 1, 2 or 3, wherein the annular band of the locating ring is provided with a threaded bore, the threaded bore being disposed adjacent the waist-shaped slot.
5. A blade assembly according to claim 1, 2 or 3, wherein the bottom of the waist-shaped slot is partially through; the positioning ring is made of carbon steel or stainless steel.
6. A blade assembly according to claim 3, wherein the end face positioning member further comprises a tightening pin for passing through the opening and being screwed into the tightening hole to tighten the gap of the opening when the positioning ring is provided with the opening and the tightening hole for tightening, so that the through hole diameter of the positioning ring is reduced; the end face positioning component further comprises a positioning cover and a screw, wherein the screw is used for buckling the positioning cover on the waist-shaped groove end face of the positioning ring; the locating pin element comprises a locating pin and a locking spring, wherein the locking spring is arranged on the locating pin, one end of the locking spring is abutted against a stop surface of the locating pin, and the other end of the locking spring is abutted against the end surface of the locating ring.
7. The blade assembly of claim 6, wherein the boss and the recess of the blade holder are angularly spaced apart by a first angle relative to the center of the blade shaft, and the slot end face of the through slot on the retaining ring and the retaining pin hole are angularly spaced apart by a second angle relative to the center of the blade shaft, the second angle being less than the first angle; the blade of the shovel blade is provided with a boss and a flat blade which are adjacently arranged at intervals; the through hole of the positioning ring is in clearance fit with the scraper knife shaft, the end face positioning component comprises a tensioning nail, the positioning ring is provided with a tensioning hole matched with the tensioning nail and an opening for tightening the through hole of the positioning ring, and the tensioning nail can tighten the through hole of the positioning ring when passing through the tensioning hole at the opening part, so that the positioning ring and the scraper knife shaft are fixed and do not rotate; the shovel blade assembly further comprises a paper guide bent plate, and the paper guide bent plate is fixed on the shovel blade seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811078271.3A CN109077351B (en) | 2018-09-14 | 2018-09-14 | Shovel blade assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811078271.3A CN109077351B (en) | 2018-09-14 | 2018-09-14 | Shovel blade assembly |
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| Publication Number | Publication Date |
|---|---|
| CN109077351A CN109077351A (en) | 2018-12-25 |
| CN109077351B true CN109077351B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811078271.3A Active CN109077351B (en) | 2018-09-14 | 2018-09-14 | Shovel blade assembly |
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| Country | Link |
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| CN (1) | CN109077351B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114104413A (en) * | 2021-12-13 | 2022-03-01 | 红云红河烟草(集团)有限责任公司 | Cleaning tool for label paper feeding wheel of soft box packaging machine |
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|---|---|---|---|---|
| CN1369042A (en) * | 1999-08-06 | 2002-09-11 | 罗伯特·博施有限公司 | Circlip |
| JP2003214416A (en) * | 2002-01-22 | 2003-07-30 | Yazaki Corp | Locating snap ring and its mounting structure and method |
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| CN102198612A (en) * | 2011-04-29 | 2011-09-28 | 滁州兴达机电有限公司 | Quick workpiece wedging mechanism |
| CN209047458U (en) * | 2018-09-14 | 2019-07-02 | 红塔烟草(集团)有限责任公司 | A kind of positioning ring, end face positioning element, shovel seat and perching knife component |
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2018
- 2018-09-14 CN CN201811078271.3A patent/CN109077351B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1369042A (en) * | 1999-08-06 | 2002-09-11 | 罗伯特·博施有限公司 | Circlip |
| JP2003214416A (en) * | 2002-01-22 | 2003-07-30 | Yazaki Corp | Locating snap ring and its mounting structure and method |
| CN2910513Y (en) * | 2006-04-25 | 2007-06-13 | 曲克文 | Floating roller head of ceramic rolling shaper |
| CN102198612A (en) * | 2011-04-29 | 2011-09-28 | 滁州兴达机电有限公司 | Quick workpiece wedging mechanism |
| CN209047458U (en) * | 2018-09-14 | 2019-07-02 | 红塔烟草(集团)有限责任公司 | A kind of positioning ring, end face positioning element, shovel seat and perching knife component |
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| Publication number | Publication date |
|---|---|
| CN109077351A (en) | 2018-12-25 |
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