Hollow filter stick transferring and conveying assembly
Technical Field
The utility model belongs to cavity filter rod production field relates to the middle link such as the transfer between device and the defeated area of finished product level is cut in cavity filter rod shaping is carried and is detected the rejection, concretely relates to cavity filter rod shifts conveying component.
Background
The cigarette filter tip plays a great role in reducing tar and harm and improving cigarette taste, and is an indispensable part in the cigarette production process. The common filter stick is only composed of tows and forming paper, the process of smoke passing through the filter stick is common, the filter effect on harmful components such as cigarette tar is limited, and the requirements of cigarette factories on cigarette products and the increasing attention of consumers on smoking and health cannot be met, so that the filter stick changes the structure of the original filter stick, further lightens the harmful components in the smoke, and becomes a priority. The hollow filter stick is a novel filter stick which is successfully improved at present: on one hand, the consumption of filter element materials is reduced, raw materials are saved, and the cost is reduced, on the other hand, smoke is fully mixed through a solid filter tip and a hollow filter tip to form three-dimensional air circulation, so that the purposes of diluting smoke concentration and reducing temperature are achieved, the taste of the cigarette is soft, the length of a filter tip is effectively increased, the time and the length of smoke filtering treatment are increased, the filtering effect is improved, and the harm of tar to a human body is effectively reduced.
Because the production process of the hollow filter stick is relatively complex, some defective products are often accompanied in the formed and cut filter stick, and the quality of cigarettes is inevitably influenced if the hollow filter stick is directly sent to a finished product conveying belt for subsequent cigarette production. Therefore, it is necessary to provide a hollow filter stick transfer and conveying assembly having filter stick transfer and conveying and defective product removing functions between the forming and cutting equipment and the finished product conveying belt.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cavity filter rod shifts conveying subassembly aims at overcoming the not enough of lacking effectual transfer transport, defective products detection rejection and collecting part between the shaping back of prior art cavity filter rod and subsequent finished product conveyer belt.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a hollow filter stick transfer conveying assembly is arranged between a hollow filter stick forming and cutting device and a hollow filter stick finished product conveying belt to transfer and convey hollow filter sticks from the former to the latter, and comprises a filter stick accelerating mechanism, a filter stick receiving drum wheel, a filter stick detecting drum wheel, a filter stick removing drum wheel and a filter stick discharging drum wheel which are sequentially connected, wherein the filter stick accelerating mechanism comprises a supporting plate arranged above a filter stick guide rail, the lower surface of the supporting plate is rotatably connected with two accelerating wheels, a gap for the filter sticks to pass through and obtain acceleration is formed between the two accelerating wheels, a driving motor for driving the accelerating wheels to rotate is arranged at the top of the supporting plate, the two accelerating wheels are positioned at one side of the filter stick receiving drum wheel and can accelerate the filter sticks on the guide rail to be thrown out onto the filter stick receiving drum wheel, and visual defect recognition mechanisms for detecting two end faces of the filter sticks on the filter stick detecting drum wheel are arranged at two sides of the filter stick detecting drum wheel, and an ejection mechanism for removing defective filter sticks is arranged on the side of the filter stick removing drum.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the filter stick receiving drum wheel, the filter stick detecting drum wheel and the filter stick removing drum wheel are respectively provided with a first conveying groove, a second conveying groove, a third conveying groove and a fourth conveying groove which are corresponding at uniform intervals in the circumferential direction, the accelerating wheel accelerates the filter stick on the guide rail and then inserts the filter stick into the first conveying groove, the second conveying groove can take away the filter stick in the first conveying groove, the third conveying groove can take away the filter stick in the second conveying groove, and the fourth conveying groove can take away the filter stick in the third conveying groove.
The filter rod transfer device has the advantages that the drum wheels are sequentially connected, the filter rod is sequentially transferred in the first, second, third and fourth transfer grooves matched with the drum wheels, and end face detection and defective product removal are conveniently carried out on the filter rod in the transfer process.
The filter stick removing device comprises a filter stick receiving drum, a filter stick detecting drum, a filter stick removing drum and a filter stick discharging drum, and is characterized by further comprising a mounting frame, wherein the filter stick receiving drum, the filter stick detecting drum, the filter stick removing drum and the filter stick discharging drum are all located in the mounting frame and are respectively in rotating connection with the side wall of the mounting frame through corresponding bearing pieces, and servo motors which correspondingly drive the filter stick receiving drum, the filter stick detecting drum, the filter stick removing drum and the filter stick discharging drum to rotate are arranged outside the mounting frame.
Adopt above-mentioned further scheme's beneficial effect to set up the installing frame and pack into it with several drums in, prevent that the workman from touching the drum by mistake and bring danger, the security is better, compact structure simultaneously.
The filter stick removing device further comprises a storage box, and the storage box is located below the filter stick removing drum to receive and remove fallen defective filter sticks.
The beneficial effect who adopts above-mentioned further scheme is that, the receiver can be collected ejecting filter rod of picking down, is convenient for retrieve, avoids extravagant, and the while production region is cleaner and tidier.
The filter stick discharging drum is characterized by further comprising a discharging plate which is arranged in a slope shape, the discharging plate is arranged on the discharging side of the filter stick discharging drum, the top of the discharging plate is abutted against the cylindrical side wall of the filter stick discharging drum, and the bottom of the discharging plate extends to the upper surface of the feeding end of the hollow filter stick finished product conveying belt.
The filter rod discharging drum wheel has the beneficial effects that the discharging plate is obliquely arranged, the upper end of the discharging plate is abutted against the filter rod discharging drum wheel, the lower end of the discharging plate is abutted against the feeding end of the finished product conveying belt, and when the filter rod discharging drum wheel rotates, the filter rod on the discharging drum wheel is blocked by the discharging plate and is stirred to fall off and roll onto the finished product conveying belt along the discharging plate.
Compared with the prior art, the utility model discloses a technological effect and advantage:
the utility model provides a shift conveying component locates the filter rod shaping and cuts between device and the filter rod finished product conveyer belt, utilize filter rod acceleration mechanism and several drum that link up each other can be smooth and easy cut the filter rod after the shaping shift carry to the finished product conveyer belt on, can detect and reject fashioned filter rod during, guarantee to shift the filter rod that is qualified product on the finished product conveyer belt.
Drawings
Fig. 1 is a top view of the hollow filter stick transfer and conveying assembly provided by the utility model after being arranged between the hollow filter stick forming and cutting device and the hollow filter stick finished product conveying belt;
figure 2 is a top plan view of the hollow filter rod transfer delivery assembly mounting frame shown in figure 1 with the top and right side stops removed;
figure 3 is a bottom view of the hollow filter rod transfer conveyor assembly of figure 2;
figure 4 is a right side view of the hollow filter rod transfer conveyor assembly of figure 2;
figure 5 is a front view of the hollow filter rod transfer conveyor assembly of figure 2;
figure 6 is an isometric view of the components of the hollow filter rod transfer conveyor assembly of figure 2 with the mounting frame removed.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a hollow filter stick forming and cutting device; 2. a hollow filter stick finished product conveying belt; 3. a filter stick acceleration mechanism; 4. a filter rod receiving drum; 5. a filter stick detection drum; 6. removing the filter stick drum; 7. a filter stick discharging drum wheel; 8. a guide rail; 9. a support plate; 10. an accelerator wheel; 11. installing a frame; 12. a storage box; 13. and discharging the material plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, if terms indicating orientation such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 6, the utility model provides a hollow filter stick transfer conveying assembly, which is arranged between a hollow filter stick forming and cutting device 1 and a hollow filter stick finished product conveying belt 2 to transfer and convey hollow filter sticks from the former to the latter, and comprises a filter stick accelerating mechanism 3, a filter stick receiving drum 4, a filter stick detecting drum 5, a filter stick removing drum 6 and a filter stick discharging drum 7 which are connected in sequence, wherein the filter stick accelerating mechanism 3 comprises a supporting plate 9 arranged above a filter stick guide rail 8, the lower surface of the supporting plate 9 is rotationally connected with two accelerating wheels 10, a gap for the filter sticks to pass through and obtain acceleration is formed between the two accelerating wheels 10, the top of the supporting plate 9 is provided with a driving motor for driving the accelerating wheels 10 to rotate, the two accelerating wheels 10 are arranged at one side of the filter stick receiving drum 4 and can accelerate the filter sticks on the guide rail 8 to be thrown out onto the filter stick receiving drum 4 (the two accelerating wheels can be driven by the driving motor, or only one of the filter stick removing drums is driven by a driving motor, and the other is a driven wheel), visual defect recognition mechanisms for detecting two end faces of the filter stick on the filter stick detecting drum 5 are arranged on two sides of the filter stick removing drum 5, and ejection mechanisms for removing the defective filter stick are arranged on the sides of the filter stick removing drum 6.
It should be noted that the visual defect recognition mechanism and the ejection mechanism are both of the existing structures, and reference may be made to the filter rod end face detection mechanism disclosed in CN106353329A or CN110674754A and the ejection mechanism including the air cylinder and the ejector rod disclosed in CN103141938A, which are not described herein again.
In an embodiment of the present invention, as shown in fig. 6, the filter stick receiving drum 4, the filter stick detecting drum 5 and the filter stick removing drum 6 are respectively provided with a first transfer slot, a second transfer slot, a third transfer slot and a fourth transfer slot at uniform intervals in the circumferential direction, the accelerating wheel 10 will insert the filter stick on the guide rail 8 after accelerating in the first transfer slot, the filter stick in the first transfer slot can be taken away in the second transfer slot, the filter stick in the second transfer slot can be taken away in the third transfer slot, and the filter stick in the third transfer slot can be taken away in the fourth transfer slot.
The bottom of each of the first to fourth conveying grooves is provided with a material suction hole, and the material suction holes respectively have certain negative pressure to ensure that the filter stick can have proper suction force; the implementation of material removal between adjacent transfer chutes is also a well-established technique in the art and will not be described herein.
In an embodiment of the utility model, as shown in fig. 1 to 5, still include installing frame 11, filter rod receiving drum 4, filter rod detection drum 5, filter rod rejection drum 6 and filter rod ejection of compact drum 7 all are located in installing frame 11 and separately through corresponding bearing spare with installing frame 11 lateral wall rotates to be connected, installing frame 11 is equipped with corresponding drive outward filter rod receiving drum 4, filter rod detection drum 5, filter rod rejection drum 6 and filter rod ejection of compact drum 7 pivoted servo motor.
It should be noted that each drum can be driven to rotate by the corresponding servo motor, the rotating speed can be regulated, and the adjacent drums are ensured to have the same linear speed so as to smoothly convey the filter stick.
In one embodiment of the present invention, a storage box 12 is further included, and the storage box 12 is located below the filter stick removing drum 6 to receive and remove the fallen defective filter sticks.
In an embodiment of the present invention, the filter stick material feeding device further comprises a blanking plate 13 disposed in a slope shape, the blanking plate 13 is disposed on the blanking side of the filter stick discharging drum 7, the top of the blanking plate 13 abuts against the cylindrical side wall of the filter stick discharging drum 7, and the bottom of the blanking plate 13 extends to the upper surface of the feeding end of the hollow filter stick finished product conveying belt 2.
The basic principle of the utility model is that, the shaping filter rod that device production was cut in cavity filter rod shaping is thrown away with higher speed to filter rod receiving drum 4 from guide rail 8 to filter rod acceleration mechanism 3, then pivoted filter rod receiving drum 4, filter rod detection drum 5, filter rod rejection drum 6 and filter rod ejection of compact drum 7 loop through respective transfer tank and shift the filter rod from the former drum to the next drum, in the transfer process, detect drum 5 department in the filter rod and carry out filter rod end face detection, reject the unqualified filter rod in filter rod rejection drum department, final qualified filter rod is delivered to on the cavity filter rod shaping conveyer belt by filter rod ejection of compact drum.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.