CN210726665U

CN210726665U - Differential eliminating mechanism for residues of active cutting roller of customized sheet type tobacco leaves

Info

Publication number: CN210726665U
Application number: CN201921162319.9U
Authority: CN
Inventors: 陈继威; 陈战; 董青山; 李玉喜; 李梦狄; 李林; 孙书斌
Original assignee: Xiangyang Puyang Electromechanical Technology Co ltd
Current assignee: Xiangyang Puyang Electromechanical Technology Co ltd
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-06-12
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a mechanism is rejected to customization piece type tobacco leaf initiative cutting roller residual differential. Belongs to the technical field of tobacco leaf threshing and redrying processing equipment. The problem that slices are easily attached to grooves of the driving cutting roller and cannot fall off in the existing tobacco leaf cutting process is mainly solved. It is mainly characterized in that: comprises a differential eliminating mechanism; the differential eliminating mechanism comprises a rotating shaft and a pointed knife edge distributed along the outer surface of a cylinder which is coaxial with the rotating shaft, and the knife edge is matched with a groove which is provided with residues and left on the surface of the driving cutting roller. The utility model has the characteristics of with low costs, easy operation and cut the roller at the initiative and in time scrape away the residue that will be detained in the recess at the cutting in-process, the mainly used roller cuts and in order to be detained in the sheet type make-up machine and in time scrape away the residue that is detained in the initiative cut roller recess.

Description

Differential eliminating mechanism for residues of active cutting roller of customized sheet type tobacco leaves

Technical Field

The utility model belongs to the technical field of tobacco leaf threshing and redrying processing equipment, concretely relates to tobacco industry threshing and redrying workshop section is with differential rejection mechanism in the roller cutting customization sheet type make-up machine for in time scrape away the residue that the roller was detained in the recess in cutting process is cut to the initiative, make the initiative cut roller be in best slicing state all the time, thereby guarantee that roller cutter can continuous production.

Background

At present, the tobacco leaf threshing process is a process of separating leaves from tobacco stems in a mode of tearing tobacco leaves by generating friction force in a staggered mode with a frame bar during high-speed operation of a hammer, and simultaneously tearing the tobacco leaves into proper sizes. For the fine cigarette processing enterprises, the medium-sized leaf with the diameter of 6.35-12.7mm is the most suitable sheet type structure for the production and processing of the fine cigarettes. At present, the threshing process mode of the tobacco industry cannot obtain an ideal sheet-shaped structure, the sheet shape is too large, the length and the width of the leaves are uneven, the leaves with the diameter of more than or equal to 25.4mm in the tobacco leaves obtained by the threshing process link are higher than 30 percent, and the cut filaments and the super-filaments are too many to influence the efficiency and the quality of cigarettes.

The roller cutting assembly consisting of the slicing seat, the driving cutting roller, the driven smooth roller and the driven smooth roller elastic pressing mechanism is adopted, so that the appearance of large and ultra-large tobacco leaves can be basically avoided, and the efficiency of the cigarette making machine and the cigarette quality (especially the cigarette connecting quality of thin cigarettes) can be improved. The tobacco leaf cutting device comprises a driving cutting roller, a driven smooth roller, a driven cutting roller, a tobacco leaf cutting blade, a tobacco leaf rolling roller and a tobacco leaf rolling roller, wherein grooves with set shapes are formed in the surface of the driving cutting. Because the groove of the driving cutting roller is of a semi-closed structure, the slices are easy to attach to the groove and fall off in time in the cutting process of the driving cutting roller, and if the slices are not scraped off in time, the driving cutting roller cannot be in the optimal slicing state; if the residue is more, the machine must be stopped to remove the residue, and the roller cutter cannot be used for continuous production.

Disclosure of Invention

The utility model aims at providing a with low costs, easy operation and cut the roller in the initiative and in time scrape the customization piece type tobacco leaf that leaves that the roller will be detained in the recess at the cutting process in the initiative and cut roller residue differential and reject the mechanism.

The technical solution of the utility model is that: the utility model provides a mechanism is rejected to customization piece type tobacco leaf initiative cutting roller residue differential which characterized in that: comprises a differential eliminating mechanism; the differential eliminating mechanism comprises a rotating shaft and a pointed knife edge distributed along the outer surface of a cylinder which is coaxial with the rotating shaft, and the knife edge is matched with a groove which is provided with residues and left on the surface of the driving cutting roller.

The technical solution of the utility model is that the differential is rejected and is equipped with the pinion in the pivot of mechanism, pinion and the initiative gear engagement on the roller is cut in the initiative.

The technical solution of the utility model in the pivot both ends of differential rejection mechanism be equipped with the bearing frame respectively, install on the slicing seat through the bearing frame.

The utility model adopts the technical proposal that the rotating shaft of the differential eliminating mechanism is a scraping blade shaft, and a scraping blade group is stacked on the scraping blade shaft; each blade is provided with a blade edge along the circumferential direction, and the blade edges of adjacent blades are distributed in a staggered manner; the thickness of the knife edge is smaller than the width of the groove.

The thickness of the knife edge in the technical proposal of the utility model is half of the width of the groove; the knife edge is in a sharp shape with two sides respectively being a plane and an arc surface, and the sharp end is deviated to the side direction of the arc surface; the number of the grooves of the driving cutting roller along the circumferential direction and the number of the knife edges on the scraping blade are in integer ratio relation.

The technical solution of the utility model is that the scraping blade has a key groove, and the scraping blade is fixed on the scraping blade shaft through a square key and a locking nut.

The technical solution of the utility model is that the knife edge on the doctor blade is evenly distributed along the circumference of the doctor blade.

The utility model discloses owing to adopt by the pivot and along the differential rejection mechanism that the tip form edge of a knife that distributes with the cylinder surface of axle center with the pivot constitutes, the edge of a knife cooperatees with the recess that the roller surface is detained and has the residue with the initiative, therefore during the use, install the pivot both ends on the slicer seat through the bearing frame respectively, pinion and the initiative driving gear engagement who cuts on the roller are passed through in the pivot, the recess of cutting the roller is cut in the initiative and has the section to come when not reaching to drop in the laminating of cutting process, the pivot is cut the roller rotation along with the initiative, the edge of a knife can stretch into will remain in the recess and scrape away, make the initiative cut the roller be in best slicing state all the time, thereby.

The utility model has the advantages that: when the roller is cut into the customized blade, the residues on the roller knife are removed, and the continuity of the roller cutting operation can be ensured.

The utility model has the characteristics of with low costs, easy operation and cut the roller at the initiative and in time scrape away the residue that will be detained in the recess at the cutting in-process. The utility model discloses will be detained in the initiative and cut the residue in the roller recess and in time scrape away in the mainly used roller cuts the custom sheet type make-up machine.

Drawings

Fig. 1 is a schematic structural view of a roll-to-sheet molding machine according to the present invention.

Fig. 2 is a schematic structural view of the roll cutting assembly of the present invention, except for the differential eliminating mechanism.

Fig. 3 is a front view of the structure of the active cutting roller of the present invention.

Fig. 4 is a sectional view a-a of fig. 3.

Fig. 5 is a schematic structural view of the differential eliminating mechanism and the connecting member of the present invention.

Fig. 6 is a schematic view of the active cutting roller and differential eliminating mechanism of the present invention.

Fig. 7 is a schematic view of an embodiment of the present invention in which the driving cutting roller and the differential eliminating mechanism are engaged.

Fig. 8 is a cross-sectional side view of fig. 7.

Fig. 9 is a perspective view of the wiper blade of the present invention.

Fig. 10 is a front view of the inventive wiper blade.

In the figure: 11. a feed inlet; 12. a roll cutting assembly; 13. a frame; 14. a discharge port; 15. a motor; 16. a small belt pulley; 17. a belt; 18. a large belt pulley; 19. a control box; 20. a differential removal mechanism; 21. a driving gear; 22. actively cutting the roller; 23. a groove; 231. the depth of the groove; 232. cutting edges of tobacco leaves; 24. a driven smooth roll; 25. a disc spring; 26. a slicing seat; 27. adjusting the screw rod; 28. a bearing seat; 29. a guide rail; 31. a pinion gear; 32. scraping a blade; 33. a knife edge; 34. a keyway; 35. a blade shaft; 36. locking the nut; 37. a square key; 38. and a bearing seat.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1, 5-10. The utility model relates to a mechanism is rejected to customization piece type tobacco leaf initiative cutting roller residual differential includes that the differential rejects mechanism 20. The differential eliminating mechanism 20 comprises a rotating shaft and a pointed knife edge 33 distributed along the outer surface of a cylinder which is coaxial with the rotating shaft, and the knife edge 33 is matched with the groove 23 with residues retained on the surface of the driving cutting roller 22.

The two ends of the rotating shaft of the differential eliminating mechanism 20 are respectively provided with a bearing seat 38, and are installed on the slice seat 26 through the bearing seats 38. The rotating shaft of the differential rejecting mechanism 20 is provided with a pinion 31, and the pinion 31 is meshed with the driving gear 21 on the driving cutting roller 22.

The rotating shaft of the differential eliminating mechanism 20 is a scraping blade shaft 35, scraping blade (32) groups are stacked on the scraping blade shaft 35, each scraping blade 32 is equally provided with a blade 33 along the circumferential direction, the blades 33 of the adjacent scraping blades 32 are distributed in a staggered manner, and the thickness of the blade 33 is smaller than the width of the groove 23. The thickness of the knife edge 33 is half of the width of the groove 23, the knife edge 33 is in a sharp shape with two sides being respectively a plane and an arc surface, and the tip end is deviated to the side direction of the arc surface to form a negative angle of a degrees so as to be beneficial to residue removal, and the number of the grooves 23 of the driving cutting roll 22 along the circumferential direction and the number of the knife edges 33 on the scraping blade 32 are in integral ratio relation. The wiper 32 has a key slot 34, and the wiper 32 is secured to a wiper shaft 35 by a square key 37 and a lock nut 36. The offset angle of the knife edges 33 of adjacent blades 32 is 36 °. The number of the knife edges 33 on the scraper 32 is 5, and the knife edges are evenly distributed along the circumference of the scraper 32.

As shown in fig. 1-4. The roll-to-roll sheet forming machine comprises a roll-to-roll assembly 12 and a power transmission device. The roller cutting assembly 12 is composed of a cutting seat 26, a driving cutting roller 22, a driven smooth roller 24, a differential eliminating mechanism 20 and a driven smooth roller elastic pressing mechanism.

The slicing seat 26 is a rectangular frame seat body and is fixedly arranged on the frame 13. The upper and lower ends of the two opposite side surfaces of the slicing seat 26 are provided with matched guide rails 29.

The frame 13 is a rectangular frame, the motor 15 is fixedly arranged at the lower part of the frame 13, and the motor 15 is provided with a small belt pulley 16. A control box 19 is fixed on the side of the frame 13, and the control box 19 is provided with a control system for controlling the power transmission device.

Two ends of the driving cutting roller 22 are respectively fixed on one side of two side surfaces of the slicing seat 26 through rectangular plate-shaped bearing seats. The surface of the driving cutting roller 22 is provided with grooves 23, the grooves 23 are hexagonal and distributed in a honeycomb shape, and the depth 231 of the grooves is 2-5 mm. The recess 23 may also be polygonal as desired. The walls of the slot between the flutes 23 form the tobacco cutting edges 232. The end of the driving cutting roller 22 is provided with a large belt pulley 18 and a driving gear 21, and the small belt pulley 16 is connected with the large belt pulley 18 through a belt 17.

The two ends of the driven smooth roller 24 are respectively installed on one side of the guide rails 29 on the two side surfaces of the slicing seat 26 through rectangular plate-shaped secondary bearing seats 281, and the bearing seats 28 can slide left and right along the guide rails 29. The driven smooth roller 24 and the driving cutting roller 22 constitute a pair of cutting rollers. The driven smooth roller 24 and the driving cutting roller 22 are fixedly connected with a feeding hole 11 at the upper part, and the lower end is fixedly connected with a discharging hole 14.

The driven smooth roll elastic pressing mechanism comprises an adjusting screw 27, a disc spring 25 and a spring mounting rod 251. Wherein, the spring mounting rod 251 is provided with a threaded hole in the middle thereof for matching with the adjusting screw 27, the spring mounting rod 251 is arranged between the slice seat 26 and the bearing seat 281 through the adjusting screw 27, and the spring mounting rod 251 can slide left and right along the guide rail 29. The adjusting screw 27 is arranged on the slicing seat 26 and is in threaded connection with the spring mounting rod, and the spring mounting rod can be adjusted to move left and right by rotating the end part of the adjusting screw 27. One ends of two disk springs 25 are respectively fixedly arranged at the upper side and the lower side of the spring mounting rod, the other ends of the two disk springs are contacted with the bearing seat 281, the disk springs 25 can adjust the spring pressure through the adjusting screw rods 27, and the driving cutting roller 22 and the driven smooth roller 24 are pressed.

The utility model discloses the application as follows:

1. replacing the driving cutting roller 22 provided with the corresponding groove 23 according to the requirement of the sheet type size of the cigarette industry enterprise;

2. the power supply is switched on, the equipment starting switch is pressed down, the motor 15 drives the driving cutting roller 22 to rotate through the small belt pulley 16, the belt 17 and the large belt pulley 18, and the driven smooth roller 24 is pressed on the driving cutting roller 22 to rotate passively due to the action of the disc spring 25; the two rollers rotate oppositely, and the extrusion slicing operation is performed; a pinion 31 on a rotating shaft of the differential eliminating mechanism 20 is meshed with a driving gear 21 on a driving cutting roller 22, so that residual tobacco leaves in the groove 23 can be eliminated at the same time;

3. the tobacco leaves are fed from the feed inlet 11, the tobacco leaves slide into the space between the driving cutting roller 22 and the driven smooth roller 24 along the feed inlet 11 (opposite rotation), the grooves 23 on the driving cutting roller 22 and the driven smooth roller 24 are extruded to finish slicing, and the tobacco leaves fall out from the discharge outlet 14;

4. the grooves 23 of the driving cutting roller 22 are distributed in a honeycomb shape and are of a semi-closed structure. The slices are easy to be attached to the groove 23 and can not fall off (the next slicing operation can not be influenced) and the scraping blade 32 of the differential eliminating mechanism has a blade edge 33 which scrapes out the residual blades in the groove 23 when rotating in a matching way.

To sum up, it can be known that the working principle of the utility model is: when the roller is cut into the customized blade, the grooves are distributed in a honeycomb shape due to the fact that the grooves are marked on the active cutting roller, and the grooves can be remained when the roller is cut. The utility model discloses a differential removing devices picks out simultaneously and remains the blade.

The above only do the embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all utilize the utility model discloses the equivalent result or the equivalent flow transform of doing of book and attached content, or direct or indirect application in the relevant technical field of tobacco industry, all the same reason is included the utility model discloses an in the patent protection scope.

Claims

1. The utility model provides a mechanism is rejected to customization piece type tobacco leaf initiative cutting roller residue differential which characterized in that: comprises a differential rejecting mechanism (20); the differential eliminating mechanism (20) comprises a rotating shaft and a pointed knife edge (33) distributed along the outer surface of a cylinder with the same axis as the rotating shaft, and the knife edge (33) is matched with a groove (23) which is provided with residues and is retained on the surface of the driving cutting roller (22).

2. The differential removal mechanism for residue on the active cutting roller of the customized sheet-type tobacco leaves as claimed in claim 1, wherein: a pinion (31) is arranged on a rotating shaft of the differential eliminating mechanism (20), and the pinion (31) is meshed with a driving gear (21) on the driving cutting roller (22).

3. The differential removal mechanism for residue of a customized sheet-type tobacco leaf active cutting roller according to claim 1 or 2, wherein: and bearing seats (38) are respectively arranged at two ends of a rotating shaft of the differential eliminating mechanism (20), and are installed on the slicing seat (26) through the bearing seats (38).

4. The differential removal mechanism for residue of a customized sheet-type tobacco leaf active cutting roller according to claim 1 or 2, wherein: the rotating shaft of the differential eliminating mechanism (20) is a scraping plate shaft (35), and scraping plates (32) are stacked on the scraping plate shaft (35); each blade (32) is symmetrically provided with a blade (33) along the circumferential direction, and the blades (33) of the adjacent blades (32) are distributed in a staggered manner; the thickness of the knife edge (33) is smaller than the width of the groove (23).

5. The differential removal mechanism for residue on the active cutting roller of the customized sheet-type tobacco leaves as claimed in claim 4, wherein: the thickness of the knife edge (33) is half of the width of the groove (23); the knife edge (33) is in a pointed shape with two sides being a plane and an arc surface respectively, and the pointed end is deviated to the side direction of the arc surface; the number of the grooves (23) of the driving cutting roller (22) along the circumferential direction is in integer ratio relation with the number of the knife edges (33) on the scraping blade (32).

6. The differential removal mechanism for residue on the active cutting roller of the customized sheet-type tobacco leaves as claimed in claim 4, wherein: the scraping blade (32) is provided with a key groove (34), and the scraping blade (32) is fixed on the scraping blade shaft (35) through a square key (37) and a locking nut (36).

7. The differential removal mechanism for residue on the active cutting roller of the customized sheet-type tobacco leaves as claimed in claim 4, wherein: the knife edges (33) on the scraping blades (32) are uniformly distributed along the circumference of the scraping blades (32).