Split type cigarette taking device

Abstract

The split type cigarette taking device comprises a driving shaft, a first cigarette taking roller, a second cigarette taking roller and a plurality of cigarette taking needles. The first cigarette taking roller and the second cigarette taking roller are coaxial with the driving shaft and are detachably connected with the driving shaft; the opposite end faces of the first cigarette taking roller and the second cigarette taking roller are provided with a plurality of first needle containing grooves and a plurality of second needle containing grooves correspondingly, and the first needle containing grooves and the second needle containing grooves are distributed in the end face of the first cigarette taking roller and the end face of the second cigarette taking roller in the circumferential direction, extend in the radial direction of the first cigarette taking roller and the end face of the second cigarette taking roller and penetrate through the outer surfaces of the first cigarette taking roller and the second cigarette taking roller. When the first cigarette taking roller and the second cigarette taking roller are in butt joint, the first needle containing grooves correspond to the second needle containing grooves in a one-to-one mode, first needle containing cavities are defined by the inner walls of the corresponding first needle containing grooves and the inner walls of the corresponding second needle containing grooves, the first needle containing cavities are matched with the cigarette taking needles, and the length of the cigarette taking needles is larger than that of the first needle containing cavities. And the plurality of cigarette taking needles are respectively inserted into the plurality of first needle accommodating cavities. And replacement and maintenance of the cigarette taking needle are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco production equipment, in particular to a split-type cigarette taking device. Background Art

[0002] In the process of recycling defective cigarettes, for composite filter rod cigarettes containing powder flavors and popping beads in the filter rod, it is usually necessary to separate the filter rods of the composite filter rod cigarettes through a cigarette rod filter rod separation device to form a mouthless cigarette, and then separate the tobacco and cigarette paper through a cigarette paper and tobacco separation device to achieve the recycling of tobacco. The mouthless cigarette after the cigarette rod filter rod separation device needs to be transferred to the cigarette paper and tobacco separation device in a controllable manner through a cigarette roller. The cigarette roller in the prior art is an integral structure, that is, the cigarette needle is inserted into the integral cigarette roller through an interference fit. Since the diameter of the cigarette needle is small and several cigarette needles are relatively separated, the installation and disassembly of the cigarette needle is cumbersome and has certain risks, so it is necessary to improve the traditional cigarette roller to facilitate the maintenance and replacement of the cigarette needle. Utility Model Content

[0003] In order to solve at least one aspect of the above-mentioned problems, the utility model provides a split cigarette extraction device, which provides a split first cigarette extraction roller, a second cigarette extraction roller and a third cigarette extraction roller, and utilizes the corresponding needle holding grooves on adjacent cigarette extraction rollers to form a needle holding cavity to clamp the cigarette extraction needle, which facilitates the replacement and adjustment of the cigarette extraction needle, thereby improving the maintenance performance and safety of the cigarette extraction device.

[0004] The present application is realized through the following technical scheme: a split-type cigarette extraction device, including a driving shaft for driving, and also including a first cigarette extraction roller, a second cigarette extraction roller, and a plurality of cigarette extraction needles; a first through hole and a second through hole along their axes are respectively opened at the center of the first cigarette extraction roller and the center of the second cigarette extraction roller, and the first cigarette extraction roller and the second cigarette extraction roller are respectively detachably connected to the driving shaft through the first through hole and the second through hole; a plurality of first needle holding grooves and a plurality of second needle holding grooves are respectively opened on the end surfaces facing each other of the first cigarette extraction roller and the second cigarette extraction roller, and the plurality of first needle holding grooves are respectively opened on the first cigarette extraction roller on the end surface thereof, distributed along its circumferential direction, extending along its radial direction, and penetrating its outer surface; a plurality of second needle holding grooves are distributed on the end surface of the second cigarette taking roller, along its circumferential direction, extending along its radial direction, and penetrating its outer surface; when the first cigarette taking roller and the second cigarette taking roller are connected, the plurality of first needle holding grooves and the plurality of second needle holding grooves correspond one to one, and the corresponding inner walls of the first needle holding grooves and the inner walls of the second needle holding grooves together form a first needle holding cavity, the first needle holding cavity matches the cigarette taking needle, the length of the cigarette taking needle is greater than the length of the first needle holding cavity, and the plurality of cigarette taking needles are respectively inserted in the plurality of first needle holding cavities.

[0005] Preferably, the first cigarette taking roller is provided with a plurality of first through holes along its axial direction, and the plurality of first through holes are staggered with the first needle receiving grooves; the second cigarette taking roller is provided with a plurality of first threaded holes along its axial direction, and the plurality of first through holes correspond one-to-one to the plurality of first threaded holes; the first cigarette taking roller is provided with a plurality of first fixing bolts, and the plurality of first fixing bolts respectively penetrate the plurality of first through holes and are threadedly connected with the corresponding first threaded holes.

[0006] Furthermore, a first convex ring is coaxially fixedly connected to the end surface of the first cigarette taking roller facing the second cigarette taking roller, the inner diameter of the first convex ring is greater than or equal to the diameter of the first through hole, and the first needle holding groove extends from the outer surface of the first cigarette taking roller to the outer peripheral surface of the first convex ring; a first annular groove coaxial with the first cigarette taking roller is provided on the end surface of the second cigarette taking roller facing the first cigarette taking roller, the inner diameter of the first annular groove is equal to or greater than the diameter of the second through hole, the second needle holding groove is connected with the first annular groove, and the first annular groove matches the first convex ring, so that when the first cigarette taking roller and the second cigarette taking roller are connected, the first convex ring is plugged into the first annular groove.

[0007] Preferably, it also includes a third cigarette taking roller, which is arranged on a side of the second cigarette taking roller away from the first cigarette taking roller; a plurality of second needle holding grooves distributed along its circumference and extending along its radial direction and penetrating its outer surface are provided on the end surface of the second cigarette taking roller away from the first cigarette taking roller, and the plurality of second needle holding grooves on the two end surfaces of the second cigarette taking roller correspond to each other one by one; a third through hole along its axis is provided at the center of the third cigarette taking roller, and the third cigarette taking roller is detachably connected to the driving shaft through the third through hole; a plurality of second needle holding grooves distributed along its circumference and extending along its radial direction and penetrating its outer surface are provided on the end surface of the third cigarette taking roller facing the second cigarette taking roller The third needle holding grooves all extend radially and penetrate through the outer surface thereof. When the third cigarette taking roller and the second cigarette taking roller are connected, the plurality of third needle holding grooves correspond one-to-one with the plurality of second needle holding grooves on the end surface of the second cigarette taking roller facing away from the first cigarette taking roller. The inner walls of the corresponding third needle holding grooves and the inner walls of the second needle holding grooves on the end surface of the second cigarette taking roller facing away from the first cigarette taking roller together form a second needle holding cavity. The second needle holding cavity matches the cigarette taking needle. The length of the cigarette taking needle is greater than that of the second needle holding cavity. The plurality of cigarette taking needles are respectively inserted into the plurality of first needle holding cavities and the plurality of second needle holding cavities.

[0008] Preferably, there are multiple second cigarette taking rollers, and the multiple second cigarette taking rollers are arranged between the first cigarette taking roller and the third cigarette taking roller; when two adjacent second cigarette taking rollers are connected, the multiple second needle holding grooves on their facing end faces correspond to each other one by one, and the corresponding inner walls of the second needle holding grooves on the facing end faces of two adjacent second cigarette taking rollers are combined to form a third needle holding cavity, the third needle holding cavity matches the cigarette taking needle, the length of the cigarette taking needle is greater than the length of the third needle holding cavity, and the multiple cigarette taking needles are respectively inserted in the multiple first needle holding cavities, the multiple second needle holding cavities and the multiple third needle holding cavities.

[0009] Preferably, the first cigarette taking roller is provided with a plurality of first through holes along its axial direction, and the plurality of first through holes are staggered with the first needle receiving groove; the second cigarette taking roller is provided with a plurality of first threaded holes along its axial direction, and the plurality of first through holes correspond one-to-one to the plurality of first threaded holes; the first cigarette taking roller is provided with a plurality of first fixing bolts, and the plurality of first fixing bolts respectively penetrate the plurality of first through holes and are threadedly connected with the corresponding first threaded holes; the third cigarette taking roller is provided with a plurality of second through holes along its axial direction, and the plurality of second through holes correspond one-to-one to the plurality of first threaded holes; the third cigarette taking roller is provided with a plurality of second fixing bolts, and the plurality of second fixing bolts respectively penetrate the plurality of second through holes and are threadedly connected with the corresponding first threaded holes.

[0010] Furthermore, a first convex ring is coaxially fixedly connected to the end face of the first cigarette taking roller facing the second cigarette taking roller, the inner diameter of the first convex ring is greater than or equal to the diameter of the first through hole, and the first needle holding groove extends from the outer surface of the first cigarette taking roller to the outer peripheral surface of the first convex ring; a first annular groove coaxial with the first cigarette taking roller is provided on the end face of the second cigarette taking roller facing the first cigarette taking roller, the inner diameter of the first annular groove is equal to or greater than the diameter of the second through hole, and the second needle holding groove on the end face of the second cigarette taking roller facing the first cigarette taking roller is connected with the first annular groove, and the first annular groove matches the first convex ring, so that when the first cigarette taking roller and the second cigarette taking roller are connected, the first convex ring is plugged into the first annular groove, and the end of the cigarette taking needle is aligned with the outer peripheral surface of the first convex ring. The second convex ring is coaxially fixedly connected to the end face of the second cigarette taking roller facing away from the first cigarette taking roller, and the inner diameter of the second convex ring is greater than or equal to the diameter of the second through hole. The second needle holding groove on the end face of the second cigarette taking roller facing away from the first cigarette taking roller extends from the outer surface of the second cigarette taking roller to the outer peripheral surface of the second convex ring; the third cigarette taking roller is provided with a second annular groove coaxial with the end face of the second cigarette taking roller facing the second cigarette taking roller, and the inner diameter of the second annular groove is equal to or greater than the diameter of the third through hole. The third needle holding groove is connected with the second annular groove, and the second annular groove matches the second convex ring, so that when the third cigarette taking roller and the second cigarette taking roller are connected, the second convex ring is plugged into the second annular groove, and the end of the cigarette taking needle overlaps the outer peripheral surface of the second convex ring.

[0011] Furthermore, the second cigarette taking rollers are provided in plurality, and the plurality of second cigarette taking rollers are arranged between the first cigarette taking roller and the third cigarette taking roller; when two adjacent second cigarette taking rollers are butt-jointed, the plurality of second needle holding grooves on their facing end surfaces correspond to each other one by one, and the corresponding inner walls of the second needle holding grooves on the facing end surfaces of two adjacent second cigarette taking rollers are combined to form a third needle holding cavity, the third needle holding cavity matches the cigarette taking needle, the length of the cigarette taking needle is greater than the length of the third needle holding cavity, and the plurality of cigarette taking needles are respectively inserted into the plurality of first needle holding cavities, the plurality of second needle holding cavities and the plurality of third needle holding cavities; the second convex ring matches the first ring groove, so that when two adjacent second cigarette taking rollers are butt-jointed, the second convex ring on their facing end surfaces is inserted into the first ring groove.

[0012] Furthermore, the two adjacent second cigarette taking rollers are respectively provided with a plurality of countersunk through holes and a plurality of second threaded holes, the plurality of countersunk through holes and the plurality of second threaded holes correspond to each other one by one, and are staggered with the second needle receiving grooves and the first threaded holes; a plurality of third fixing bolts are connected between the two adjacent second cigarette taking rollers, the plurality of third fixing bolts respectively pass through the plurality of countersunk through holes, and are threadedly connected with the corresponding second threaded holes.

[0013] Furthermore, when the first cigarette taking roller, several second cigarette taking rollers and the third cigarette taking roller are connected in sequence, the distance between the end face of the first cigarette taking roller away from the second cigarette taking roller and the end face of the third cigarette taking roller away from the second cigarette taking roller matches the axial dimension of the drive shaft; a fixing plate and a connecting bolt are provided at the end of the drive shaft, the fixing plate is simultaneously fitted with the end face of the drive shaft and the end face of the first drive roller, the connecting bolt passes through the fixing plate and is threadedly connected to the end face of the drive shaft; the end face of the third cigarette taking roller is fitted with the shoulder of the drive shaft.

[0014] Furthermore, the diameter of the first needle-accommodating cavity, the diameter of the second needle-accommodating cavity and the diameter of the third needle-accommodating cavity are all smaller than the diameter of the cigarette removal needle.

[0015] The utility model is a split type cigarette taking device, which has the following beneficial effects:

[0016] By designing a first cigarette taking roller, several second cigarette taking rollers and a third cigarette taking roller which are connected in sequence to form a split cigarette taking device, the corresponding needle holding grooves on adjacent cigarette taking rollers are used to form a needle holding cavity to clamp the cigarette taking needle, which is helpful for the replacement and adjustment of the cigarette taking needle, thereby improving the maintenance performance and safety of the cigarette taking device; by respectively arranging convex rings and annular grooves at the centers of adjacent cigarette taking rollers, on the one hand, it plays a role in positioning the cigarette taking needle, that is, one end of the cigarette taking needle overlaps the outer peripheral surface of the convex ring, and on the other hand, it plays a role in positioning the adjacent cigarette taking rollers during docking installation and improves the stability of the installation; by respectively opening through holes and threaded holes on adjacent cigarette taking rollers, bolts are used to simultaneously connect the through holes and threaded holes to achieve the connection between two adjacent cigarette taking rollers, and the length of the drive shaft is designed to be equal to the total length of the several cigarette taking rollers after docking, and fixing plates and connecting bolts are designed at the ends of the drive shaft to achieve coaxial fixation of the several cigarette taking rollers with the drive shaft after docking. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to better understand the above and other purposes, features, advantages and functions of the present invention, reference may be made to the embodiments shown in the accompanying drawings. The same reference numerals in the accompanying drawings refer to the same components. It should be understood by those skilled in the art that the accompanying drawings are intended to schematically illustrate the preferred embodiments of the present invention and have no limiting effect on the scope of the present invention, and the components in the drawings are not drawn to scale.

[0018] Figure 1 A schematic diagram of the structure according to an embodiment of the utility model is shown;

[0019] Figure 2 An exploded view according to an embodiment of the utility model is shown;

[0020] Figure 3 A schematic structural diagram of a first cigarette taking roller according to an embodiment of the utility model is shown;

[0021] Figure 4 A schematic structural diagram of one end surface of a second cigarette taking roller according to an embodiment of the utility model is shown;

[0022] Figure 5 A schematic structural diagram of the other end surface of the second cigarette taking roller according to an embodiment of the utility model is shown;

[0023] Figure 6 A schematic structural diagram of a third cigarette taking roller according to an embodiment of the utility model is shown.

[0024] Reference numerals:

[0025] 1. Drive shaft; 11. Bearing seat; 12. Fixing plate; 13. Connecting bolt; 2. First cigarette taking roller; 21. First through hole; 22. First needle holding groove; 23. First convex ring; 24. First through hole; 3. Second cigarette taking roller; 31. Second through hole; 32. Second needle holding groove; 33. First annular groove; 34. Second convex ring; 35. First threaded hole; 36. Second threaded hole; 37. Countersunk through hole; 4. Third cigarette taking roller; 41. Third through hole; 42. Third needle holding groove; 43. Second annular groove; 44. Second through hole; 51. First fixing bolt; 52. Second fixing bolt; 53. Third fixing bolt; 6. Cigarette taking needle; 7. Drum wheel; 8. Cigarette paper and tobacco separation device; 9. Mouthless cigarette. DETAILED DESCRIPTION

[0026] The following is a description of exemplary embodiments of the present disclosure in conjunction with the accompanying drawings, including various details of the embodiments of the present disclosure to facilitate understanding, which should be considered as merely exemplary. Therefore, it should be recognized by those of ordinary skill in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present disclosure. Similarly, for the sake of clarity and conciseness, descriptions of well-known functions and structures are omitted in the following description.

[0027] As used herein, the term "including" and its variations mean open inclusion, i.e., "including but not limited to". Unless otherwise stated, the term "or" means "and / or". The term "based on" means "based at least in part on". The terms "an example embodiment" and "an embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first", "second", etc. may refer to different or the same objects. Other explicit and implicit definitions may also be included below.

[0028] In order to at least partially solve the above-mentioned problems and one or more of other potential problems, the embodiment of the present disclosure proposes a split-type cigarette extraction device, including a driving shaft 1 for driving, and also including a first cigarette extraction roller 2, a second cigarette extraction roller 3, and a plurality of cigarette extraction needles 6; a first through hole 21 and a second through hole 31 are respectively opened along the axis of the first cigarette extraction roller 2 and the second cigarette extraction roller 3 at the center thereof, and the first cigarette extraction roller 2 and the second cigarette extraction roller 3 are respectively detachably connected to the driving shaft 1 through the first through hole 21 and the second through hole 31; a plurality of first needle holding grooves 22 and a plurality of second needle holding grooves 32 are respectively opened on the facing end surfaces of the first cigarette extraction roller 2 and the second cigarette extraction roller 3 A plurality of first needle holding grooves 22 are distributed along the circumferential direction on the end surface of the first cigarette removing roller 2, extend along the radial direction and penetrate the outer surface thereof, and a plurality of second needle holding grooves 32 are distributed along the circumferential direction on the end surface of the second cigarette removing roller 3, extend along the radial direction and penetrate the outer surface thereof; when the first cigarette removing roller 2 and the second cigarette removing roller 3 are docked, the plurality of first needle holding grooves 22 and the plurality of second needle holding grooves 32 correspond one to one, and the corresponding inner walls of the first needle holding grooves 22 and the inner walls of the second needle holding grooves 32 together form a first needle holding cavity, and the first needle holding cavity matches the cigarette removing needle 6, and the length of the cigarette removing needle 6 is greater than the length of the first needle holding cavity, and a plurality of cigarette removing needles 6 are respectively inserted in the plurality of first needle holding cavities.

[0029] Specifically, in some embodiments, the split-type cigarette extraction device of the present application includes a first cigarette extraction roller 2, a second cigarette extraction roller 3 and a plurality of cigarette extraction needles 6; a first through hole 21 and a second through hole 31 are respectively opened along their axes at the center of the first cigarette extraction roller 2 and the center of the second cigarette extraction roller 3, and the diameters of the first through hole 21 and the second through hole 31 match the diameter of the drive shaft 1, and the first cigarette extraction roller 2 and the second cigarette extraction roller 3 are respectively sleeved on the drive shaft 1 through the first through hole 21 and the second through hole 31, and are detachably connected to the drive shaft 1; a plurality of first needle holding grooves 22 and a plurality of second needle holding grooves 32 are respectively opened on the facing end surfaces of the first cigarette extraction roller 2 and the second cigarette extraction roller 3, and both the first needle holding grooves 22 and the second needle holding grooves 32 are long strip grooves with semicircular cross-sections, and the plurality of first needle holding grooves 22 are evenly distributed on the end surface of the first cigarette extraction roller 2 along its circumference. And they all extend in its radial direction and penetrate its outer surface; a plurality of second needle holding grooves 32 are evenly distributed along its circumference on the end face of the second cigarette taking roller 3 and all extend in its radial direction and penetrate its outer surface; the number of first needle holding grooves 22 is equal to the number of second needle holding grooves 32, and when the first cigarette taking roller 2 and the second cigarette taking roller 3 are butt-jointed, the facing end faces of the first cigarette taking roller 2 and the second cigarette taking roller 3 fit together, a plurality of first needle holding grooves 22 and a plurality of second needle holding grooves 32 correspond one to one, and the corresponding inner walls of the first needle holding grooves 22 and the inner walls of the second needle holding grooves 32 together form a first needle holding cavity, and the first needle holding cavity matches the cigarette taking needle 6. Preferably, the diameter of the first needle holding cavity is smaller than the diameter of the cigarette taking needle 6; the length of the cigarette taking needle 6 is greater than the length of the first needle holding cavity, the number of the cigarette taking needle 6 is equal to the number of the first needle holding cavity, and a plurality of cigarette taking needles 6 are respectively inserted in the plurality of first needle holding cavities.

[0030] The first cigarette taking roller 2 is provided with a plurality of first through holes 24 along its axial direction, and the plurality of first through holes 24 are staggered with the first needle receiving groove 22; the second cigarette taking roller 3 is provided with a plurality of first threaded holes 35 along its axial direction, and the plurality of first through holes 24 correspond to the plurality of first threaded holes 35 one by one; the first cigarette taking roller 2 is provided with a plurality of first fixing bolts 51, and the plurality of first fixing bolts 51 respectively penetrate the plurality of first through holes 24 and are threadedly connected with the corresponding first threaded holes 35; when the first cigarette taking roller 2 and the second cigarette taking roller 3 are docked, the distance between the end faces of the first cigarette taking roller 2 and the second cigarette taking roller 3 facing away from each other matches the axial dimension of the driving shaft 1; the end of the driving shaft 1 is provided with a fixing plate 12 and a connecting bolt 13, the fixing plate 12 is simultaneously fitted with the end face of the driving shaft 1 and the end face of the first driving roller, and the connecting bolt 13 penetrates the fixing plate 12 and is threadedly connected with the end face of the driving shaft 1; the end face of the second cigarette taking roller 3 is fitted with the shaft shoulder of the driving shaft 1, so as to realize the detachable connection between the first cigarette taking roller 2 and the second cigarette taking roller 3 and the driving shaft 1.

[0031] In a preferred embodiment, a first convex ring 23 is coaxially fixedly connected to the end face of the first cigarette taking roller 2 facing the second cigarette taking roller 3, the inner diameter of the first convex ring 23 is greater than or equal to the diameter of the first through hole 21, and the first needle holding groove 22 extends from the outer surface of the first cigarette taking roller 2 to the outer peripheral surface of the first convex ring 23; a first annular groove 33 coaxial with the first cigarette taking roller 2 is provided on the end face of the second cigarette taking roller 3 facing the first cigarette taking roller 2, the inner diameter of the first annular groove 33 is equal to or greater than the diameter of the second through hole 31, the second needle holding groove 32 is connected to the first annular groove 33, and the first annular groove 33 matches the first convex ring 23, so that when the first cigarette taking roller 2 and the second cigarette taking roller 3 are docked, the first convex ring 23 is plugged into the first annular groove 33, and the end of the cigarette taking needle 6 overlaps the outer peripheral surface of the first convex ring 23.

[0032] In other embodiments, Figures 1 to 6As shown, the split-type cigarette extraction device of the present application includes a first cigarette extraction roller 2, a second cigarette extraction roller 3, a third cigarette extraction roller 4, and a plurality of cigarette extraction needles 6 which are arranged in sequence; a first through hole 21, a second through hole 31 and a third through hole 41 are respectively opened along their axes at the center of the first cigarette extraction roller 2, the center of the second cigarette extraction roller 3 and the center of the third cigarette extraction roller 4, the diameters of the first through hole 21, the second through hole 31 and the third through hole 41 all match the diameter of the drive shaft 1, the first cigarette extraction roller 2, the second cigarette extraction roller 3 and the third cigarette extraction roller 4 are respectively sleeved on the drive shaft 1 through the first through hole 21, the second through hole 31 and the third through hole 41, and are detachably connected to the drive shaft 1; a plurality of cigarette extraction needles 6 are opened on the end surface of the first cigarette extraction roller 2 facing the second cigarette extraction roller 3 A first needle holding groove 22 is provided, and a plurality of second needle holding grooves 32 are respectively provided on both end surfaces of the second cigarette taking roller 3, namely, on the end surface facing the first cigarette taking roller 2 and on the end surface away from the first cigarette taking roller 2. A plurality of third needle holding grooves 42 are provided on the end surface of the third cigarette taking roller 4 facing the second cigarette taking roller 3. The first needle holding groove 22, the second needle holding groove 32 and the third needle holding groove 42 are all long strip grooves with semicircular arc cross-sections. A plurality of first needle holding grooves 22 are evenly distributed along the circumference of the end surface of the first cigarette taking roller 2 and extend along the radial direction thereof and penetrate through the outer surface thereof. A plurality of second needle holding grooves 32 are evenly distributed along the circumference of the end surface of the second cigarette taking roller 3 and extend along the radial direction thereof and penetrate through the outer surface thereof. A plurality of third needle holding grooves 42 are provided on the end surface of the third cigarette taking roller 4 along the The plurality of first needle holding grooves 22 and the plurality of second needle holding grooves 32 on each end face of the second cigarette taking roller 3 are equal, and the plurality of second needle holding grooves 32 on the two end faces of the second cigarette taking roller 3 correspond one to one. When the first cigarette taking roller 2, the second cigarette taking roller 3 and the third cigarette taking roller 4 are connected in sequence, the facing end faces of the first cigarette taking roller 2 and the second cigarette taking roller 3 fit together, and the facing end faces of the second cigarette taking roller 3 and the third cigarette taking roller 4 fit together. The plurality of first needle holding grooves 22 and the plurality of second needle holding grooves 32 on the end face of the second cigarette taking roller 3 facing the first cigarette taking roller 2 correspond one to one, and the corresponding inner walls of the first needle holding grooves 22 and the inner walls of the second needle holding grooves 32 enclose and form a first A needle-holding cavity, a plurality of third needle-holding grooves 42 correspond one-to-one to a plurality of second needle-holding grooves 32 on the end surface of the second cigarette removing roller 3 facing away from the first cigarette removing roller 2, the inner walls of the corresponding third needle-holding grooves 42 and the inner walls of the second needle-holding grooves 32 on the end surface of the second cigarette removing roller 3 facing away from the first cigarette removing roller 2 together form a second needle-holding cavity, the first needle-holding cavity and the second needle-holding cavity are both matched with the cigarette removing needle 6, preferably, the diameter of the first needle-holding cavity and the diameter of the second needle-holding cavity are both smaller than the diameter of the cigarette removing needle 6; the length of the cigarette removing needle 6 is greater than the length of the first needle-holding cavity and the length of the second needle-holding cavity, the number of cigarette removing needles 6 is equal to the sum of the number of the first needle-holding cavity and the number of the second needle-holding cavity, and a plurality of cigarette removing needles 6 are respectively inserted in the plurality of first needle-holding cavities and the plurality of second needle-holding cavities.

[0033] In a preferred embodiment, if Figure 1 As shown, a plurality of second cigarette taking rollers 3 are provided, and the plurality of second cigarette taking rollers 3 are arranged between the first cigarette taking roller 2 and the third cigarette taking roller 4; when two adjacent second cigarette taking rollers 3 are butted against each other, their facing end faces fit together, and a plurality of second needle holding grooves 32 on their facing end faces correspond one to one, and the inner walls of the corresponding second needle holding grooves 32 on the facing end faces of two adjacent second cigarette taking rollers 3 are combined to form a third needle holding cavity, and the third needle holding cavity matches the cigarette taking needle 6, and preferably, the diameter of the third needle holding cavity is smaller than the diameter of the cigarette taking needle 6; the length of the cigarette taking needle 6 is greater than the length of the third needle holding cavity, and the number of cigarette taking needles 6 is equal to the sum of the number of first needle holding cavities, the number of second needle holding cavities and the number of third needle holding cavities, and a plurality of cigarette taking needles 6 are respectively inserted into a plurality of first needle holding cavities, a plurality of second needle holding cavities and a plurality of third needle holding cavities.

[0034] In a preferred embodiment, the first cigarette taking roller 2 is provided with a plurality of first through holes 24 along its axial direction, and the plurality of first through holes 24 are staggered with the first needle holding grooves 22; the second cigarette taking roller 3 is provided with a plurality of first threaded holes 35 along its axial direction, and the plurality of first through holes 24 correspond one-to-one with the plurality of first threaded holes 35; the first cigarette taking roller 2 is provided with a plurality of first fixing bolts 51, and the plurality of first fixing bolts 51 respectively penetrate the plurality of first through holes 24 and are threadedly connected with the corresponding first threaded holes 35; the third cigarette taking roller 4 is provided with a plurality of second through holes 44 along its axial direction, and the plurality of second through holes 44 correspond one-to-one with the plurality of first threaded holes 35; the third cigarette taking roller 4 is provided with a plurality of second fixing bolts 52, A plurality of second fixing bolts 52 respectively penetrate through a plurality of second through holes 44 and are threadedly connected to the corresponding first threaded holes 35; when the first cigarette taking roller 2, the second cigarette taking roller 3 and the third cigarette taking roller 4 are connected in sequence, the distance between the end faces of the first cigarette taking roller 2 and the third cigarette taking roller 4 facing away from the second cigarette taking roller 3 matches the axial dimension of the drive shaft 1; a fixing plate 12 and a connecting bolt 13 are provided at the end of the drive shaft 1, and the fixing plate 12 is simultaneously fitted with the end face of the drive shaft 1 and the end face of the first drive roller, and the connecting bolt 13 penetrates the fixing plate 12 and is threadedly connected to the end of the drive shaft 1; the end face of the third cigarette taking roller 4 is fitted with the shoulder of the drive shaft 1, so as to realize the detachable connection between the first cigarette taking roller 2, the second cigarette taking roller 3 and the third cigarette taking roller 4 and the drive shaft 1.

[0035] More preferably, a first convex ring 23 is coaxially fixedly connected to the end face of the first cigarette taking roller 2 facing the second cigarette taking roller 3, the inner diameter of the first convex ring 23 is greater than or equal to the diameter of the first through hole 21, and the first needle holding groove 22 extends from the outer surface of the first cigarette taking roller 2 to the outer peripheral surface of the first convex ring 23; a first annular groove 33 coaxial with the end face of the second cigarette taking roller 3 facing the first cigarette taking roller 2 is provided, the inner diameter of the first annular groove 33 is equal to or greater than the diameter of the second through hole 31, the second needle holding groove 32 on the end face of the second cigarette taking roller 3 facing the first cigarette taking roller 2 is connected with the first annular groove 33, and the first annular groove 33 matches the first convex ring 23, so that when the first cigarette taking roller 2 and the second cigarette taking roller 3 are connected, the first convex ring 23 is plugged into the first annular groove 33, and the end of the cigarette taking needle 6 is aligned with the outer peripheral surface of the first convex ring 23 Overlap; a second convex ring 34 is coaxially fixedly connected to the end face of the second cigarette taking roller 3 facing away from the first cigarette taking roller 2, and the inner diameter of the second convex ring 34 is greater than or equal to the diameter of the second through hole 31, and the second needle holding groove 32 on the end face of the second cigarette taking roller 3 facing away from the first cigarette taking roller 2 extends from the outer surface of the second cigarette taking roller 3 to the outer peripheral surface of the second convex ring 34; a second annular groove 43 coaxial with the third cigarette taking roller 4 is provided on the end face of the third cigarette taking roller 4 facing the second cigarette taking roller 3, and the inner diameter of the second annular groove 43 is equal to or greater than the diameter of the third through hole 41, the third needle holding groove 42 is connected with the second annular groove 43, and the second annular groove 43 matches the second convex ring 34, so that when the third cigarette taking roller 4 and the second cigarette taking roller 3 are connected, the second convex ring 34 is plugged into the second annular groove 43, and the end of the cigarette taking needle 6 overlaps the outer peripheral surface of the second convex ring 34.

[0036] Furthermore, if Figure 2 As shown, a plurality of second cigarette taking rollers 3 are provided, and the plurality of second cigarette taking rollers 3 are provided between the first cigarette taking roller 2 and the third cigarette taking roller 4; when two adjacent second cigarette taking rollers 3 are butted against each other, their facing end faces are fitted together, and a plurality of second needle holding grooves 32 on their facing end faces correspond one to one, and the inner walls of the corresponding second needle holding grooves 32 on the facing end faces of two adjacent second cigarette taking rollers 3 are combined to form a third needle holding cavity, and the third needle holding cavity matches the cigarette taking needle 6. Preferably, the diameter of the third needle holding cavity is smaller than the diameter of the cigarette taking needle 6; the diameter of the cigarette taking needle 6 The length is greater than the length of the third needle-receiving cavity, the number of cigarette-taking needles 6 is equal to the sum of the number of first needle-receiving cavities, the number of second needle-receiving cavities and the number of third needle-receiving cavities, and a plurality of cigarette-taking needles 6 are respectively inserted into a plurality of first needle-receiving cavities, a plurality of second needle-receiving cavities and a plurality of third needle-receiving cavities; the second convex ring 34 matches the first annular groove 33, so that when two adjacent second cigarette-taking rollers 3 are connected, the second convex ring 34 on their facing end faces are inserted into the first annular groove 33, and the end of the cigarette-taking needle 6 overlaps the outer peripheral surface of the second convex ring 34.

[0037] Furthermore, a plurality of countersunk through holes 37 and a plurality of second threaded holes 36 are respectively provided on two adjacent second cigarette taking rollers 3, and the plurality of countersunk through holes 37 and the plurality of second threaded holes 36 correspond to each other one by one, and are staggered with the second needle receiving grooves 32 and the first threaded holes 35; a plurality of third fixing bolts 53 are connected between two adjacent second cigarette taking rollers 3, and the plurality of third fixing bolts 53 respectively penetrate the plurality of countersunk through holes 37 and are threadedly connected with the corresponding second threaded holes 36; the first cigarette taking roller 2, the plurality of second cigarette taking rollers ... When the cigarette taking roller 3 and the third cigarette taking roller 4 are connected in sequence, the distance between the end face of the first cigarette taking roller 2 facing away from the second cigarette taking roller 3 and the end face of the third cigarette taking roller 4 facing away from the second cigarette taking roller 3 matches the axial dimension of the drive shaft 1; the end of the drive shaft 1 is provided with a fixing plate 12 and a connecting bolt 13, the fixing plate 12 is simultaneously fitted with the end face of the drive shaft 1 and the end face of the first drive roller, the connecting bolt 13 passes through the fixing plate 12 and is threadedly connected to the end of the drive shaft 1; the end face of the third cigarette taking roller 4 is fitted with the shoulder of the drive shaft 1.

[0038] When the equipment is running, the driving shaft 1 drives the first cigarette taking roller 2, several second cigarette taking rollers 3 and the third cigarette taking roller 4 to rotate synchronously, and the drum wheel 7 rotates in the synchronous opposite direction. When a row of cigarette taking needles 6 runs to the nearest point of the drum wheel 7, they are all inserted into the tipless cigarette 9; the driving shaft 1 continues to rotate, so that the row of cigarette taking needles 6 take the tipless cigarette 9 away from the drum wheel 7, and when they are transferred to the cigarette receiving device in the cigarette paper and tobacco separation device 8 under the drum wheel 7, the tipless cigarette 9 is removed from the row of cigarette taking needles 6, thereby achieving the purpose of transferring the tipless cigarette 9.

[0039] The embodiments of the present disclosure have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or technical improvements in the market, or to enable other persons of ordinary skill in the art to understand the present invention.

Claims

1. A split-type cigarette extractor, comprising a driving shaft (1) for driving, characterized in that: The invention also comprises a first cigarette extraction roller (2), a second cigarette extraction roller (3), and a plurality of cigarette extraction needles (6); a first through hole (21) and a second through hole (31) are respectively provided along the axis of the first cigarette extraction roller (2) and the second cigarette extraction roller (3); the first cigarette extraction roller (2) and the second cigarette extraction roller (3) are respectively connected to the driving shaft (1) via the first through hole (21) and the second through hole (31); a plurality of first needle holding grooves (22) and a plurality of second needle holding grooves (32) are respectively provided on the end surfaces facing each other of the first cigarette extraction roller (2) and the second cigarette extraction roller (3); the plurality of first needle holding grooves (22) are provided on the end surface of the first cigarette extraction roller (2) along the circumference thereof. The plurality of second needle holding grooves (32) are distributed along the circumferential direction on the end surface of the second cigarette extraction roller (3) and extend along the radial direction and penetrate the outer surface thereof; when the first cigarette extraction roller (2) and the second cigarette extraction roller (3) are butt-jointed, the plurality of first needle holding grooves (22) and the plurality of second needle holding grooves (32) correspond one to one, the inner walls of the corresponding first needle holding grooves (22) and the inner walls of the corresponding second needle holding grooves (32) are combined to form a first needle holding cavity, the first needle holding cavity matches the cigarette extraction needle (6), the length of the cigarette extraction needle (6) is greater than the length of the first needle holding cavity, and the plurality of cigarette extraction needles (6) are respectively inserted into the plurality of first needle holding cavities.

2. A split type cigarette extraction device according to claim 1, characterized in that: The first cigarette taking roller (2) is provided with a plurality of first through holes (24) along its axial direction, and the plurality of first through holes (24) and the first needle receiving grooves (22) are staggeredly distributed; the second cigarette taking roller (3) is provided with a plurality of first threaded holes (35) along its axial direction, and the plurality of first through holes (24) correspond one to one with the plurality of first threaded holes (35); the first cigarette taking roller (2) is provided with a plurality of first fixing bolts (51), and the plurality of first fixing bolts (51) respectively pass through the plurality of first through holes (24) and are threadedly connected with the corresponding first threaded holes (35).

3. A split type cigarette extraction device according to claim 2, characterized in that: A first convex ring (23) is coaxially fixedly connected to the end surface of the first cigarette extraction roller (2) facing the second cigarette extraction roller (3), the inner diameter of the first convex ring (23) is greater than or equal to the diameter of the first through hole (21), and the first needle holding groove (22) extends from the outer surface of the first cigarette extraction roller (2) to the outer peripheral surface of the first convex ring (23); a first annular groove (33) coaxial with the first cigarette extraction roller (2) is provided on the end surface of the second cigarette extraction roller (3) facing the first cigarette extraction roller (2), the inner diameter of the first annular groove (33) is equal to or greater than the diameter of the second through hole (31), the second needle holding groove (32) is connected to the first annular groove (33), and the first annular groove (33) matches the first convex ring (23), so that when the first cigarette extraction roller (2) and the second cigarette extraction roller (3) are connected, the first convex ring (23) is plugged into the first annular groove (33).

4. The split type cigarette extractor according to claim 1, characterized in that: The third cigarette extracting roller (4) is arranged on a side of the second cigarette extracting roller (3) away from the first cigarette extracting roller (2); a plurality of second needle-receiving grooves (32) are provided on the end surface of the second cigarette extracting roller (3) facing away from the first cigarette extracting roller (2), and the plurality of second needle-receiving grooves (32) are distributed along the circumference thereof and extend along the radial direction thereof and penetrate the outer surface thereof; the plurality of second needle-receiving grooves (32) on the two end surfaces of the second cigarette extracting roller (3) correspond to each other one by one; a third through hole (41) is provided along the axis of the third cigarette extracting roller (4) at the center thereof, and the third cigarette extracting roller (4) is detachably connected to the driving shaft (1) through the third through hole (41); a plurality of second needle-receiving grooves (32) are provided on the end surface of the third cigarette extracting roller (4) facing the second cigarette extracting roller (3) and the plurality of second needle-receiving grooves (32) are distributed along the circumference thereof and extend along the radial direction thereof and penetrate the outer surface thereof; The third needle holding grooves (42) extend radially and penetrate through the outer surface of the third cigarette taking roller (4) and when the third cigarette taking roller (4) and the second cigarette taking roller (3) are connected, a plurality of third needle holding grooves (42) correspond one to one with a plurality of second needle holding grooves (32) on the end surface of the second cigarette taking roller (3) facing away from the first cigarette taking roller (2). The inner walls of the corresponding third needle holding grooves (42) and the inner walls of the second needle holding grooves (32) on the end surface of the second cigarette taking roller (3) facing away from the first cigarette taking roller (2) are combined to form a second needle holding cavity. The second needle holding cavity matches the cigarette taking needle (6). The length of the cigarette taking needle (6) is greater than that of the second needle holding cavity. The plurality of cigarette taking needles (6) are respectively inserted into the plurality of first needle holding cavities and the plurality of second needle holding cavities.

5. A split type cigarette extraction device according to claim 4, characterized in that: A plurality of the second cigarette extraction rollers (3) are provided, and the plurality of second cigarette extraction rollers (3) are provided between the first cigarette extraction roller (2) and the third cigarette extraction roller (4); when two adjacent second cigarette extraction rollers (3) are butted, the plurality of second needle receiving grooves (32) on the facing end surfaces thereof correspond to each other, and the inner walls of the corresponding second needle receiving grooves (32) on the facing end surfaces of the two adjacent second cigarette extraction rollers (3) are combined to form a third needle receiving cavity, the third needle receiving cavity matches the cigarette extraction needle (6), the length of the cigarette extraction needle (6) is greater than the length of the third needle receiving cavity, and the plurality of cigarette extraction needles (6) are respectively inserted into the plurality of first needle receiving cavities, the plurality of second needle receiving cavities and the plurality of third needle receiving cavities.

6. A split type cigarette extraction device according to claim 4, characterized in that: The first cigarette taking roller (2) is provided with a plurality of first through holes (24) along its axial direction, and the plurality of first through holes (24) are staggered with the first needle holding groove (22); the second cigarette taking roller (3) is provided with a plurality of first threaded holes (35) along its axial direction, and the plurality of first through holes (24) correspond one-to-one to the plurality of first threaded holes (35); the first cigarette taking roller (2) is provided with a plurality of first fixing bolts (51), and the plurality of first fixing bolts (51) respectively pass through the plurality of first through holes (24) and are threadedly connected to the corresponding first threaded holes (35); the third cigarette taking roller (4) is provided with a plurality of second through holes (44) along its axial direction, and the plurality of second through holes (44) correspond one-to-one to the plurality of first threaded holes (35); the third cigarette taking roller (4) is provided with a plurality of second fixing bolts (52), and the plurality of second fixing bolts (52) respectively pass through the plurality of second through holes (44) and are threadedly connected to the corresponding first threaded holes (35).

7. A split type cigarette extraction device according to claim 6, characterized in that: A first convex ring (23) is coaxially fixedly connected to the end surface of the first cigarette taking roller (2) facing the second cigarette taking roller (3); the inner diameter of the first convex ring (23) is greater than or equal to the diameter of the first through hole (21); the first needle receiving groove (22) extends from the outer surface of the first cigarette taking roller (2) to the outer peripheral surface of the first convex ring (23); a first annular groove (33) coaxial with the first cigarette taking roller (2) is formed on the end surface of the second cigarette taking roller (3) facing the first cigarette taking roller (2); the first annular groove (33) is coaxial with the first cigarette taking roller (2); ) has an inner diameter equal to or greater than the diameter of the second through hole (31), a second needle receiving groove (32) on the end surface of the second cigarette taking roller (3) facing the first cigarette taking roller (2) is connected to the first annular groove (33), and the first annular groove (33) matches the first convex ring (23), so that when the first cigarette taking roller (2) and the second cigarette taking roller (3) are connected, the first convex ring (23) is plugged into the first annular groove (33), and the end of the cigarette taking needle (6) overlaps the outer peripheral surface of the first convex ring (23). A second convex ring (34) is coaxially fixedly connected to the end surface of the second cigarette extraction roller (3) facing away from the first cigarette extraction roller (2); the inner diameter of the second convex ring (34) is greater than or equal to the diameter of the second through hole (31); a second needle receiving groove (32) on the end surface of the second cigarette extraction roller (3) facing away from the first cigarette extraction roller (2) extends from the outer surface of the second cigarette extraction roller (3) to the outer peripheral surface of the second convex ring (34); the end surface of the third cigarette extraction roller (4) facing the second cigarette extraction roller (3) is provided with A second annular groove (43) is coaxial therewith, the inner diameter of the second annular groove (43) is equal to or greater than the diameter of the third through hole (41), the third needle receiving groove (42) is connected to the second annular groove (43), and the second annular groove (43) matches the second convex ring (34), so that when the third cigarette taking roller (4) and the second cigarette taking roller (3) are connected, the second convex ring (34) is plugged into the second annular groove (43), and the end of the cigarette taking needle (6) overlaps the outer peripheral surface of the second convex ring (34).

8. A split type cigarette extraction device according to claim 7, characterized in that: The second cigarette extraction roller (3) is provided with a plurality of second cigarette extraction rollers (3), and the plurality of second cigarette extraction rollers (3) are arranged between the first cigarette extraction roller (2) and the third cigarette extraction roller (4); when two adjacent second cigarette extraction rollers (3) are butted, the plurality of second needle receiving grooves (32) on their facing end surfaces correspond to each other, and the inner walls of the corresponding second needle receiving grooves (32) on the facing end surfaces of the two adjacent second cigarette extraction rollers (3) are combined to form a third needle receiving cavity, and the third needle receiving cavity matches the cigarette extraction needle (6), and the length of the cigarette extraction needle (6) is greater than the length of the third needle receiving cavity, and the plurality of cigarette extraction needles (6) are respectively inserted into the plurality of first needle receiving cavities, the plurality of second needle receiving cavities and the plurality of third needle receiving cavities; the second convex ring (34) matches the first annular groove (33), so that when two adjacent second cigarette extraction rollers (3) are butted, the second convex ring (34) on their facing end surfaces are inserted into the first annular groove (33).

9. A split type cigarette extraction device according to claim 8, characterized in that: A plurality of countersunk through holes (37) and a plurality of second threaded holes (36) are respectively provided on the two adjacent second cigarette taking rollers (3), the plurality of countersunk through holes (37) and the plurality of second threaded holes (36) correspond to each other one by one, and are staggeredly distributed with the second needle receiving groove (32) and the first threaded hole (35); a plurality of third fixing bolts (53) are connected between the two adjacent second cigarette taking rollers (3), the plurality of third fixing bolts (53) respectively pass through the plurality of countersunk through holes (37) and are threadedly connected with the corresponding second threaded holes (36).

10. The split type cigarette extractor according to claim 8, characterized in that: When the first cigarette extraction roller (2), the plurality of second cigarette extraction rollers (3) and the third cigarette extraction roller (4) are connected in sequence, the distance between the end face of the first cigarette extraction roller (2) facing away from the second cigarette extraction roller (3) and the end face of the third cigarette extraction roller (4) facing away from the second cigarette extraction roller (3) matches the axial dimension of the drive shaft (1); a fixing plate (12) and a connecting bolt (13) are provided at the end of the drive shaft (1); the fixing plate (12) is simultaneously fitted with the end face of the drive shaft (1) and the end face of the first drive roller; the connecting bolt (13) passes through the fixing plate (12) and is threadedly connected to the end of the drive shaft (1); the end face of the third cigarette extraction roller (4) is fitted with the shaft shoulder of the drive shaft (1).

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