Inclined separating device for double cigarette cartons

Abstract

The utility model discloses a double cigarette carton oblique separating device which comprises an oblique cigarette carton separating area, the cigarette carton separating area is provided with an inlet end and an outlet end which are oppositely arranged, the inlet end is connected with a cigarette carton transition area, the outlet end is connected with two cigarette carton conveying belts, and the cigarette carton conveying belts are connected with the cigarette carton separating area. The cigarette carton transition area comprises a transverse conveying belt, a forward conveying roller and a stop block, the stop block is arranged at the forward tail end of the transverse conveying belt, and the forward conveying roller and the transverse conveying belt are perpendicular to each other and parallel to the width direction of the cigarette carton separation area. The cigarette carton separating area comprises a U-shaped separating groove, a plurality of first conveying rollers and a plurality of second conveying rollers, and the first conveying rollers and the second conveying rollers are obliquely arranged on the two sides of the separating groove in a V shape. The separating device solves the problem that double cigarette cartons of a single cigarette packaging machine are conveyed to two cigarette carton conveying belts at the same time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of tobacco production relates to a double cigarette inclined separation device. BACKGROUND

[0002] In the tobacco industry packaging production line, at present, due to the gradual replacement of the rolling equipment, there is a coexistence of high-speed and medium-speed machine groups, the rated production speed of medium-speed packaging machine group is generally about 15-30, and the rated speed of high-speed packaging machine group is generally 60-100, which needs to be sent to the centralized sealing box device for automatic sealing box through the cigarette strip conveying device. Because there are rolling machine groups with different rated speeds in the cigarette factory, if all the cigarette strips are conveyed on a conveying belt according to the speed of the machine group, the different speeds of the conveying belts will lead to more complex programming of the sealing box system operation program and affect the overall operation.

[0003] The current solution is that two cigarette strip conveying belts are used for high-speed machine groups, so that the speed is basically consistent with the medium-speed machine group. At the output end of the high-speed machine group, two cigarettes are sent into the conveying belt at the same time, and then the elevator conveys the double cigarette strips to the sealing box link. In this process, the prerequisite is that the double cigarette strips need to be smoothly separated into the respective conveying belts.

[0004] In order to solve the problem of conveying double cigarette strips to two cigarette strip conveying belts at the same time by a single cigarette packaging machine, a double cigarette inclined separation device needs to be designed. SUMMARY

[0005] In view of the shortcomings of the prior art, the utility model provides a double cigarette inclined separation device, which solves the problem of conveying double cigarette strips to two cigarette strip conveying belts at the same time by a single cigarette packaging machine.

[0006] The technical scheme provided by the utility model is as follows:

[0007] The utility model provides a double cigarette inclined separation device, which comprises an inclined cigarette separation zone, the cigarette separation zone has an inlet end and an outlet end arranged oppositely, the inlet end is connected with a cigarette transition zone, the outlet end is connected with two output sections, the cigarette transition zone comprises a horizontal conveying belt, a forward conveying roller and a stop block, the stop block is arranged at the forward end of the horizontal conveying belt, the forward conveying roller is perpendicular to the horizontal conveying belt and parallel to the width direction of the cigarette separation zone, the cigarette separation zone comprises a separation groove arranged in a U shape, a first conveying roller and a second conveying roller, the first conveying roller and the second conveying roller are arranged on both sides of the separation groove in a V-shaped inclined manner.

[0008] Further, the separation groove comprises a bottom plate and side plates extending upward along the length direction of the bottom plate on both sides of the bottom plate, the bottom plate comprises a first transition section, a second inclined section and a third transition section connected in sequence, and the first transition section and the third transition section are respectively arranged corresponding to the inlet end and the outlet end of the cigarette rod separation area.

[0009] Further, the left side and the right side of the second inclined section are respectively provided with mirror-symmetrical first L-shaped mounting plates and second L-shaped mounting plates, the first L-shaped mounting plate is arranged close to the side edge of the second inclined section, the second L-shaped mounting plate is arranged close to the center of the second inclined section, the first conveying roller is arranged between the first L-shaped mounting plate and the second L-shaped mounting plate on the left side, and the second conveying roller is arranged between the first L-shaped mounting plate and the second L-shaped mounting plate on the right side.

[0010] Further, a plurality of third conveying rollers and fourth conveying rollers arranged in a linear shape are respectively arranged between the first L-shaped mounting plate and the second L-shaped mounting plate on the left side and the right side close to the first transition section and the third transition section.

[0011] Further, a plurality of fifth conveying rollers parallel to the width direction of the separation groove are respectively arranged on the side plates of the first transition section and the third transition section.

[0012] Further, the first conveying roller, the second conveying roller, the third conveying roller, the fourth conveying roller and the fifth conveying roller all comprise a roller shaft and a plurality of hollow cylindrical polyurethane balls arranged on the roller shaft, and the roller shafts of the first conveying roller and the second conveying roller and the roller shafts of the third conveying roller and the fourth conveying roller are all in an integrated structure.

[0013] Further, the third transition section is provided with a partition block arranged at the middle position, and the height of the partition block is not greater than the height of the cigarette rod.

[0014] Further, the distance between the two cigarette rod conveying belts is not less than 80 mm.

[0015] Beneficial effects

[0016] The utility model discloses a plurality of conveying rollers arranged in a V-shaped inclined manner in the separation groove, utilizes the downward kinetic energy brought by the self weight of the cigarette rod and the oblique conveying roller shaft guiding effect, makes double cigarette rods separate into two rows naturally, and solves the problem that double cigarette rods are conveyed to two cigarette rod conveying belts simultaneously.

[0017] The utility model discloses a plurality of polyurethane balls arranged on the roller shaft to constitute the conveying roller, which has high wear resistance, high elasticity and high pressure resistance, thereby prolonging the service life and facilitating installation, maintenance and replacement. DRAWINGS

[0018] Figure 1 is the overall structure schematic diagram of the double cigarette rod oblique separation device of the utility model;

[0019] Figure 2 is the top view of the double cigarette rod oblique separation device of the utility model;

[0020] Figure 3 is the local enlarged view of the conveying roller of the utility model.

[0021] Mark explanation: 1, stop block;2 horizontal conveying belt;3, forward conveying roller;4, waiting to separate cigarette rod;5, side baffle;6-1, first conveying roller;6-2, second conveying roller;6-3, third conveying roller;6-4, fourth conveying roller;6-5, fifth conveying roller;7, separation block;8, separated cigarette rod;9-1, roller shaft;9-2, ball bearing. Specific implementation

[0022] The utility model will be further described below in conjunction with the drawings. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0023] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0024] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0025] Example 1

[0026] As Figure 1 The utility model provides a double cigarette inclined separation device, including the cigarette separation area of inclination setting, the cigarette separation area has the import and export of opposite setting, the import is connected with the cigarette transition area, the export is connected with two cigarette conveyer belts, the cigarette transition area includes horizontal conveying belt 2, forward conveying roller 3 and stopper 1, stopper 1 is located in the forward end of horizontal conveying belt 2, forward conveying roller 3 is perpendicular with horizontal conveying belt 2 and parallel with the width direction of cigarette separation area, the cigarette separation area includes the separation groove of U type setting, first conveying roller 6 1 and second conveying roller 6 2, first conveying roller 6 1 and second conveying roller 6 2 are provided with several and are arranged in V type inclination in the both sides of separation groove.

[0027] The utility model discloses a plurality of conveying rollers are arranged in the separation groove in V type inclination, utilize the kinetic energy of the downward of the cigarette self weight and the inclined conveying roller shaft guide effect, make double cigarette separate into two columns naturally, solved the problem of double cigarette conveying to two cigarette conveyer belts simultaneously.

[0028] Example 2

[0029] As Figures 1-2 The utility model provides a double cigarette inclined separation device, including the cigarette separation area, cigarette transition area and two output sections, the cigarette separation area inclination setting includes the import connected with the cigarette transition area and the export connected with two cigarette conveyer belts, the cigarette transition area includes horizontal conveying belt 2, forward conveying roller 3 and stopper 1, stopper 1 is located in the forward end of horizontal conveying belt 2, forward conveying roller 3 is perpendicular with horizontal conveying belt 2 and parallel with the width direction of cigarette separation area, the cigarette separation area includes the separation groove of U type setting, first conveying roller 6 1 and second conveying roller 6 2, first conveying roller 6 1 and second conveying roller 6 2 are provided with several and are arranged in V type inclination in the both sides of separation groove, control the direction of cigarette slide by first conveying roller 6 1 and second conveying roller 6 2.

[0030] Specifically, two finished cigarettes are conveyed to the upper side of forward conveying roller 3 by horizontal conveying belt 2, and the stopper 1 is raised (the stopper is raised when the cigarettes enter the cigarette transition area, and is lowered when the cigarettes are picked by hand), at this time, the two cigarettes in the cigarette transition area are in contact with each other, i.e. the cigarettes 4 waiting to be separated, and the forward conveying roller 3 sends them to the separation groove of the cigarette separation area (when there are two cigarettes above the forward conveying roller 3, the forward conveying roller 3 will be raised to hold the cigarettes and send them into the separation device, and when there is no cigarette or only one cigarette above the forward conveying roller 3, the forward conveying roller 3 will be lowered and not in contact with the cigarette), and when passing through the separation groove, the two cigarettes are separated from each other due to the lateral friction caused by the inclined conveying rollers in the separation groove, and the separated cigarettes 8 are obtained.

[0031] In the embodiment, the separation groove comprises a bottom plate and side plates 5 extending upward along the length direction of the bottom plate on both sides of the bottom plate (the side plates 5 are used to block the cigarette rod from rolling out of the separation device during the separation process), and the bottom plate comprises a first transition section, a second inclined section and a third transition section connected in sequence, and the first transition section and the third transition section are respectively arranged corresponding to the inlet end and the outlet end of the cigarette rod separation zone.

[0032] In the embodiment, the left side and the right side of the second inclined section are respectively provided with mirror-symmetrical first L-shaped mounting plates and second L-shaped mounting plates, the first L-shaped mounting plates are arranged close to the side edges of the second inclined section, the second L-shaped mounting plates are arranged close to the center of the second inclined section, the first conveying rollers are arranged between the first L-shaped mounting plates and the second L-shaped mounting plates on the left side, and the second conveying rollers are arranged between the first L-shaped mounting plates and the second L-shaped mounting plates on the right side.

[0033] Specifically, in the device, the sliding trajectories of the two cigarette rods are respectively guided by a group of conveying rollers, a plurality of rows of first conveying rollers are arranged on the trajectory through which the left side cigarette rod slides, and the direction of the first conveying rollers is leftward oblique, so as to facilitate the leftward deviation of the cigarette rod when it slides downward; a plurality of rows of second conveying rollers are arranged on the trajectory through which the right side cigarette rod slides, and the direction of the second conveying rollers is rightward oblique, so as to facilitate the rightward deviation of the cigarette rod when it slides downward, so that finally the two cigarette rods slide downward and can just maintain the required left-right spacing (not less than 80 mm) of the two conveying belts at the rear end.

[0034] In the embodiment, a plurality of third conveying rollers 6-3 and fourth conveying rollers 6-4 arranged in a linear manner are respectively arranged between the first L-shaped mounting plates and the second L-shaped mounting plates on the left side and between the first L-shaped mounting plates and the second L-shaped mounting plates on the right side close to the first transition section and the third transition section.

[0035] In the embodiment, a plurality of fifth conveying rollers 6-5 parallel to the width direction of the separation groove are respectively arranged on the side plates 5 of the first transition section and the third transition section.

[0036] In the embodiment, the first conveying rollers 6-1, the second conveying rollers 6-2, the third conveying rollers 6-3, the fourth conveying rollers 6-4 and the fifth conveying rollers 6-5 all comprise roller shafts 9-1 and a plurality of hollow cylindrical polyurethane balls 9-2 (the hollow cylindrical polyurethane balls 9-2 are arranged on the roller shafts 9-1) Figure 3 The roller shafts 9-1 of the first conveying rollers 6-1 and the second conveying rollers 6-2 and the roller shafts 9-1 of the third conveying rollers 6-3 and the fourth conveying rollers 6-4 are integrally connected.

[0037] Specifically, the conveying roller needs to have very strong wear resistance to cope with tens of thousands of cigarette strips sliding through every day without wearing and deforming, the polyurethane material performs well in this respect, and its wear resistance is three to five times that of rubber, and it is particularly suitable for application under high friction conditions; the conveying roller needs to have certain strength and flexibility, and the polyurethane provides a wide range of hardness adjustability from Shore 10A to 73D, which makes it possible to adjust the hardness of the roller according to the specific application requirements to ensure that the cigarette strip can be supported without being too hard to damage the cigarette strip; the conveying roller needs to have certain chemical stability, and the chemical resistance of the polyurethane depends on the type of polyol used, the ether-based system is more resistant to water and is suitable for humid environments, and the ester-based system is most resistant to oil, solvents and most petroleum compounds; the polyurethane roller has a no-mark feature, which can ensure that product contamination is minimized, the smoothness of the roller surface remains unchanged, and scratches on the surface of the cigarette strip are avoided.

[0038] In the embodiment, the third transition section is provided with a partition block 7 located at the middle position, and the height of the partition block 7 is not greater than the height of the cigarette strip.

[0039] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any person skilled in the art can make many possible changes and modifications to the technical content of the present application without departing from the scope of the present application, or modify it into equivalent embodiments with equivalent changes. Therefore, any modification, equivalent change and modification of the above embodiments within the scope of the present application, all belong to the protection scope of the present application.

Claims

1. A device for slantwise separation of a double cigarette rod, characterized in that, The cigarette separating zone is provided in an inclined manner, and has oppositely arranged inlet and outlet ends, the inlet end is connected with the cigarette transition zone, the outlet end is connected with two cigarette conveying belts, the cigarette transition zone comprises a transverse conveying belt, a forward conveying roller and a stop block, the stop block is arranged at the forward end of the transverse conveying belt, the forward conveying roller is perpendicular to the transverse conveying belt and parallel to the width direction of the cigarette separating zone, the cigarette separating zone comprises a U-shaped separating groove, a first conveying roller and a second conveying roller, the first and second conveying rollers are arranged in a V-shaped manner on both sides of the separating groove.

2. The dual cigarette rod canted separation device of claim 1, wherein, The separating groove comprises a bottom plate and side plates extending upward along the length direction of the bottom plate, the bottom plate comprises a first transition section, a second inclined section and a third transition section connected in sequence, and the first and third transition sections are arranged at the inlet and outlet ends of the cigarette separating zone respectively.

3. The dual cigarette rod canted separation device of claim 2, wherein, The second inclined section is provided with mirror-symmetrical first and second L-shaped mounting plates on the left and right sides, the first L-shaped mounting plate is arranged close to the side edge of the second inclined section, the second L-shaped mounting plate is arranged close to the center of the second inclined section, the first conveying roller is arranged between the first and second L-shaped mounting plates on the left side, and the second conveying roller is arranged between the first and second L-shaped mounting plates on the right side.

4. The dual cigarette rod canted separation device of claim 3, wherein, The first and second L-shaped mounting plates on the left side and the first and second L-shaped mounting plates on the right side are provided with a plurality of third and fourth conveying rollers arranged in a straight line close to the first and third transition sections respectively.

5. The dual cigarette rod canted separation device of claim 4, wherein, The side plates of the first and third transition sections are respectively provided with a plurality of fifth conveying rollers parallel to the width direction of the separating groove.

6. The dual cigarette rod canted separation device of claim 5, wherein, The first, second, third, fourth and fifth conveying rollers all comprise a roller shaft and a plurality of hollow cylindrical polyurethane balls arranged on the roller shaft, and the roller shafts of the first and second conveying rollers and the roller shafts of the third and fourth conveying rollers are integrally connected.

7. The dual cigarette rod canted separation device of claim 2, wherein, The third transition section is provided with a partition block arranged at the middle position, and the height of the partition block is not greater than the height of the cigarette.

8. The dual cigarette rod canted split device of claim 1, wherein, The distance between the two cigarette conveying belts is not less than 80 mm.

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