Height-adjustable cigarette device

Abstract

The utility model relates to a height-adjustable cigarette device which comprises a tobacco grinding mechanism capable of grinding tobacco, the discharging end of the tobacco grinding mechanism is connected with a hopper, at least one set of tobacco outlet holes are formed in the hopper, the discharging end of the hopper is rotatably connected with a base, and the base comprises an inner bin and a shell arranged on the periphery of the inner bin in a sleeved mode. The shell and the inner bin can move relatively in the axis direction of the inner bin, and a plurality of sets of first cigarette paper holes are formed in the inner bin. The cigarette device with the adjustable height, provided by the utility model, realizes the applicability to tobaccos with different specifications.

Description

Technical Field

[0001] The utility model specifically relates to a cigarette device with adjustable height. Background Art

[0002] A Chinese utility model patent document with the publication number of "CN 215684759 U" discloses a cigarette device, which is composed of a base, a hopper and a grinder. There are several circumferentially arranged cigarette paper holes on the base. The hopper is rotatably arranged above the base and has an outlet corresponding to the cigarette paper holes. The grinder is arranged above the hopper for tobacco grinding. During operation, first place the rolled cigarette paper in each cigarette paper hole, then grind the tobacco through the grinder. The ground tobacco can be accurately fed into the cigarette paper in one of the cigarette paper holes through the hopper. When the cigarette paper is filled with tobacco, just rotate the hopper so that its outlet is aligned with the next cigarette paper hole, and then the grinder can be operated to grind tobacco and fill the cigarette paper.

[0003] However, the height of this cigarette device is not adjustable, so it can only be applicable to a specific specification of tobacco, which limits its flexibility in use to a certain extent. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a cigarette device with adjustable height aiming at the deficiencies of the above-mentioned prior art, realizing the applicability to different specifications of tobacco.

[0005] To achieve the above object, the utility model provides the following technical solution: A cigarette device with adjustable height, including a tobacco grinding mechanism capable of grinding tobacco. The discharge end of the grinding mechanism is connected with a hopper. At least one group of cigarette outlet holes is arranged in the hopper. The discharge end of the hopper is rotatably connected with a base. It is characterized in that: the base includes an inner bin and an outer shell sleeved on the outer periphery of the inner bin. The outer shell and the inner bin can move relative to each other along the axis direction of the inner bin. Several groups of first cigarette paper holes are arranged inside the inner bin.

[0006] By adopting the above technical solution, through designing a cigarette device with adjustable height, the applicability to different specifications of tobacco is realized. The base is set as a split outer shell and inner bin, and under the action of an external force, the outer shell can move axially relative to the inner bin, thereby changing the length of the base, that is, adjusting the overall length of the cigarette device to adapt to different specifications of cigarette paper, so as to meet the processing requirements of different specifications of tobacco.

[0007] The above cigarette device with adjustable height can be further set as: at least one group of first sliding grooves is arranged on the outer periphery of the inner bin, and a guiding block inserted into the first sliding groove is arranged on the outer shell. The outer shell can move relative to the inner bin along the first sliding groove through the guiding block.

[0008] Adopting the above technical solution, the first slideway and the guiding block are designed so that the outer shell can move relative to the inner bin along the first slideway through the guiding block; thus, adjustment can be made according to actual needs, realizing the height-adjustable cigarette device. Among them, the first slideway can be arranged along the direction parallel to the axis of the inner bin or can be arranged obliquely at an acute angle to the axis of the inner bin.

[0009] The above-mentioned height-adjustable cigarette device can be further arranged as follows: both ends of the first slideway are respectively conductively connected with a second slideway, the second slideway is arranged obliquely to the first slideway, a convex block is provided at the end of the second slideway far from the first slideway, the end of the convex block is arc-shaped, and a groove adapted to the arc-shaped end of the convex block is provided at the end of the guiding block; the second slideway near the outer shell end is conductively connected with a lead-out slideway, and the end of the lead-out slideway extends to the end of the inner bin and is in an open shape.

[0010] Adopting the above technical solution, the upper and lower two groups of second slideways limit the position adjustment of the outer shell to prevent the outer shell from moving excessively relative to the inner bin. The convex block and the groove are designed so that when the outer shell moves relative to the inner bin to a specific position, positioning and locking can be achieved by the engagement of the convex block and the groove, preventing relative displacement between the inner bin and the outer shell. Further, a lead-out slideway is added to facilitate the disassembly and installation of the outer shell and the inner bin.

[0011] The above-mentioned height-adjustable cigarette device can be further arranged as follows: a connecting baffle is provided in the middle of the outer shell along the direction perpendicular to the axis of the outer shell, a group of second cigarette paper holes are provided in the connecting baffle corresponding to each group of first cigarette paper holes, the first cigarette paper holes penetrate through the inner bin along the axis direction of the inner bin, and the first cigarette paper holes. The second cigarette paper holes are both in a conical structure with a large upper opening and a small lower opening.

[0012] Adopting the above technical solution, the first cigarette paper holes and the second cigarette paper holes cooperate with each other to guide the upper and lower ends of the cigarette paper, avoiding the skew of the cigarette paper and improving the cigarette-making precision. "The first cigarette paper holes. The second cigarette paper holes are both in a conical structure with a large upper opening and a small lower opening" helps the insertion and fixation of the cigarette paper, ensuring that the cigarette paper is not easily detached when filling tobacco.

[0013] The above-mentioned height-adjustable cigarette device can be further arranged as follows: the second cigarette paper holes penetrate through the connecting baffle along the axis direction of the outer shell; a bottom cover is connected to the end of the outer shell far from the inner bin, the bottom cover corresponds to several groups of second cigarette paper holes, a first connecting column extending towards the outer shell is provided in the middle of the bottom cover, and a first connecting shaft hole corresponding to the first connecting column is provided in the middle and lower part of the connecting baffle; a first magnetic part is provided in the first connecting shaft hole, and a second magnetic part is provided at the end of the first connecting column; a connecting flange ring is provided on the bottom cover, and the outer periphery of the outer shell is sleeved on the outer periphery of the connecting flange ring.

[0014] With the above technical solution, a bottom cover is added and combined with the through design of the second cigarette paper hole, so that the debris can fall into the bottom cover from the second cigarette paper hole. After the cigarette is completed, the cigarette debris collected in the bottom cover is poured out to avoid blocking the bottom of the outer shell. A first magnetic member is provided in the first connection shaft hole, and a second magnetic member is provided at the end of the first connection column. Such a magnetic connection method is not only convenient for quick assembly and disassembly, but also can provide sufficient connection strength to ensure that the components will not accidentally fall off during use. A connection flange ring is provided on the bottom cover, and the outer periphery of the outer shell is sleeved on the outer periphery of the connection flange ring. Such a design increases the contact area between the outer shell and the bottom cover and further improves the structural stability.

[0015] The above-mentioned height-adjustable cigarette device can be further set as follows: a circular groove recessed toward the side of the tobacco grinding mechanism is provided in the middle of the lower end of the hopper, and a number of groups of positioning holes are provided in the circular groove. The upper end of the inner bin is detachably connected with a bead screw, and the upper end of the bead screw is inserted into the circular groove. The smoke outlet hole has an inclined cone structure with a large upper opening and a small lower opening. When the hopper is rotated until the bead screw corresponds to a group of positioning holes, the smoke outlet hole in the hopper can correspond to a group of first cigarette paper holes.

[0016] With the above technical solution, the circular groove, positioning holes and bead screws are designed to make the position correspondence between the hopper and the tobacco grinding mechanism more accurate after rotation, ensuring that the smoke outlet hole can correspond to a group of first cigarette paper holes. The smoke outlet hole is designed with an inclined cone structure with a large upper opening and a small lower opening, which is beneficial to the smooth fall of the tobacco into the first cigarette paper hole.

[0017] The above-mentioned height-adjustable cigarette device can be further set as follows: the tobacco grinding mechanism includes a fixed grinding disc and a movable grinding disc distributed above the fixed grinding disc. A second connection column is provided in the middle of the fixed grinding disc, and a second connection shaft hole corresponding to the second connection column is provided in the middle of the movable grinding disc. A third magnetic member is provided in the second connection shaft hole, and a fourth magnetic member is provided at the end of the second connection column; a tobacco grinding chamber and a number of groups of smoke outlet openings are provided on the fixed grinding disc. A number of groups of lower cutting knives and a number of groups of upper cutting knives are provided in the tobacco grinding chamber. The upper cutting knives and the lower cutting knives are staggered with each other. A number of groups of lower cutting knives are connected to the fixed grinding disc, and a number of groups of upper cutting knives are connected to the movable grinding disc.

[0018] With the above technical solution, the movable grinding disc is manually rotated, and the movable grinding disc will rotate relative to the fixed grinding disc under the rotational cooperation relationship between the second connection column and the connection hole. In this way, the upper cutting knife moves relative to the lower cutting knife to form a shearing relationship to complete the grinding and crushing of the tobacco material. The third magnetic member and the fourth magnetic member are further designed. Such a magnetic connection method is not only convenient for quick assembly and disassembly, but also can provide sufficient connection strength to ensure that the components will not accidentally fall off during use.

[0019] The above-mentioned height-adjustable cigarette-making device can be further configured as follows: a plurality of groups of first insertion holes are provided at the lower end of the fixed grinding disc at intervals along the circumferential direction, a group of second insertion holes are provided on the hopper corresponding to each group of first insertion holes, and an insertion member is provided between the first insertion holes and the second insertion holes.

[0020] By adopting the above technical solution, the fixed connection between the material bin and the fixed grinding disc is realized.

[0021] The above-mentioned height-adjustable cigarette-making device can be further configured as follows: the outer circumference of the movable grinding disc is diamond-shaped, and square grooves are provided on the outer circumferences of both the hopper and the fixed grinding disc.

[0022] By adopting the above technical solution, it is convenient for people to hold the cigarette-making device by hand and rotate the movable grinding disc, improving the operation convenience.

[0023] The present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Description of the Drawings

[0024] Figure 1 It is an exploded schematic view of an embodiment of the present utility model;

[0025] Figure 2 It is a schematic view of the hopper of an embodiment of the present utility model;

[0026] Figure 3 It is a schematic view of the inner bin of an embodiment of the present utility model;

[0027] Figure 4 It is a schematic view of the outer shell of an embodiment of the present utility model;

[0028] Figure 5 It is a schematic view of the guide block of an embodiment of the present utility model;

[0029] Figure 6 It is an exploded schematic view of the tobacco grinding mechanism of an embodiment of the present utility model;

[0030] Figure 7 It is a schematic view of the fixed grinding disc of an embodiment of the present utility model;

[0031] Figure 8 It is a schematic view of the assembled state of an embodiment of the present utility model.

[0032] Label Annotations: Tobacco Grinding Mechanism a, Fixed Grinding Disk a1, Movable Grinding Disk a2, Second Connecting Column a3, Second Connecting Shaft Hole a4, Fourth Magnetic Part a5, Smoke Outlet a6, Lower Cutting Knife a7, Upper Cutting Knife a8, First Insertion Hole a9, Second Insertion Hole a10, Insertion Part a11, Square Groove a12; Hopper b, Smoke Outlet Hole b1, Circular Groove b2, Positioning Hole b3; Inner Chamber c, First Cigarette Paper Hole c1, First Slideway c2, Second Slideway c3, Protrusion c4, Export Slideway c5, Glass Bead Screw c6; Outer Shell d, Guide Block d1, Groove d2, Connecting Baffle d3, Second Cigarette Paper Hole d4, First Connecting Shaft Hole d5; Bottom Cover e, First Connecting Column e1, Connecting Flange Ring e2, Second Magnetic Part e3. Detailed Implementation Manner

[0033] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0034] As Figures 1 to 8 Shown in the height-adjustable cigarette device, including a tobacco grinding mechanism a capable of grinding tobacco, the discharge end of the tobacco grinding mechanism a is connected to a hopper b, a group of smoke outlet holes b1 are arranged in the hopper b, the discharge end of the hopper b is rotatably connected to a base, the base includes an inner chamber c and an outer shell d sleeved on the outer periphery of the inner chamber c, the outer shell d and the inner chamber c can move relative to each other along the axis direction of the inner chamber c, and 6 groups of first cigarette paper holes c1 are arranged inside the inner chamber c. By designing a height-adjustable cigarette device, the applicability to different specifications of tobacco is realized. The base is set as a split outer shell d and inner chamber c, and under the application of an external force, the outer shell d can move axially relative to the inner chamber c, thereby changing the length of the base, that is, adjusting the overall length of the cigarette device to adapt to different specifications of cigarette paper, so as to meet the processing requirements of different specifications of tobacco.

[0035] Three groups of first slideways c2 are arranged on the outer periphery of the inner chamber c, guide blocks d1 inserted into the first slideways c2 are arranged on the outer shell d, and the outer shell d can move relative to the inner chamber c along the first slideways c2 through the guide blocks d1. The first slideways c2 and the guide blocks d1 are designed so that the outer shell d can move relative to the inner chamber c along the first slideways c2 through the guide blocks d1; thus, it can be adjusted according to the actual situation as needed, realizing the height-adjustability of the cigarette device. Among them, the first slideways c2 are arranged along the direction parallel to the axis of the inner chamber c.

[0036] Both ends of the first slideway c2 are conductively connected to a second slideway c3. The second slideway c3 is inclined with respect to the first slideway c2. A convex block c4 is provided at the end of the second slideway c3 away from the first slideway c2. The end of the convex block c4 is arc-shaped. A groove d2 adapted to the arc-shaped end of the convex block c4 is provided at the end of the guide block d1. The second slideway c3 near one end of the outer shell d is conductively connected to a lead-out slideway c5. The end of the lead-out slideway c5 extends to the end of the inner chamber c and is open. The upper and lower groups of second slideways c3 limit the position adjustment of the outer shell d to prevent the outer shell d from moving excessively relative to the inner chamber c. The convex block c4 and the groove d2 are designed so that when the outer shell d moves relative to the inner chamber c to a specific position, positioning and locking can be achieved by the engagement of the convex block c4 and the groove d2, preventing relative displacement between the inner chamber c and the outer shell d. The lead-out slideway c5 is further added to facilitate the disassembly and installation of the outer shell d and the inner chamber c.

[0037] A connecting baffle d3 is provided in the middle of the outer shell d along a direction perpendicular to the axis of the outer shell d. A group of second cigarette paper holes d4 corresponding to each group of first cigarette paper holes c1 are provided in the connecting baffle d3. The first cigarette paper holes c1 penetrate through the inner chamber c along the axis direction of the inner chamber c. The first cigarette paper holes c1 and the second cigarette paper holes d4 are both in a conical structure with a large upper opening and a small lower opening. The first cigarette paper holes c1 and the second cigarette paper holes d4 cooperate with each other to guide the upper and lower ends of the cigarette paper, preventing the cigarette paper from skewing and improving the cigarette-making accuracy. "The first cigarette paper holes c1 and the second cigarette paper holes d4 are both in a conical structure with a large upper opening and a small lower opening" helps the insertion and fixation of the cigarette paper, ensuring that the cigarette paper is not easily detached when filling the tobacco.

[0038] The second cigarette paper hole d4 penetrates through the connecting baffle d3 along the axis direction of the outer shell d; a bottom cover e is connected to the end of the outer shell d away from the inner chamber c, the bottom cover e corresponds to the 6 groups of second cigarette paper holes d4, a first connecting column e1 extending towards the outer shell d is provided in the middle of the bottom cover e, and a first connecting shaft hole d5 corresponding to the first connecting column e1 is provided in the lower middle of the connecting baffle d3; a first magnetic member is provided in the first connecting shaft hole d5, and a second magnetic member e3 is provided at the end of the first connecting column e1; a connecting flange ring e2 is provided on the bottom cover e, and the outer periphery of the outer shell d is sleeved on the outer periphery of the connecting flange ring e2. By adding the bottom cover e and cooperating with the through design of the second cigarette paper hole d4, the shredded tobacco can fall into the bottom cover e from the second cigarette paper hole d4. After the cigarette is completed, the shredded tobacco collected in the bottom cover e is poured out to avoid blocking the bottom of the outer shell d. A first magnetic member is provided in the first connecting shaft hole d5, and a second magnetic member e3 is provided at the end of the first connecting column e1. Such a magnetic connection method is not only convenient for quick assembly and disassembly, but also can provide sufficient connection strength to ensure that the components will not accidentally fall off during use. A connecting flange ring e2 is provided on the bottom cover e, and the outer periphery of the outer shell d is sleeved on the outer periphery of the connecting flange ring e2. Such a design increases the contact area between the outer shell d and the bottom cover e and further improves the structural stability.

[0039] A circular groove b2 recessed towards the side of the tobacco grinding mechanism a is provided in the middle of the lower end of the hopper b, 6 groups of positioning holes b3 are provided in the circular groove b2, a glass bead screw c6 is detachably connected to the upper end of the inner chamber c, the upper end of the glass bead screw c6 is inserted into the circular groove b2, and the smoke outlet hole b1 has an inclined cone structure with a large upper opening and a small lower opening. When the hopper b is rotated until the glass bead screw c6 corresponds to a group of positioning holes b3, the smoke outlet hole b1 in the hopper b can correspond to a group of first cigarette paper holes c1. By designing the circular groove b2, the positioning holes b3, and the glass bead screw c6, the position correspondence between the hopper b and the tobacco grinding mechanism a after rotation is more accurate, ensuring that the smoke outlet hole b1 can correspond to a group of first cigarette paper holes c1. The smoke outlet hole b1 is designed to have an inclined cone structure with a large upper opening and a small lower opening, which is beneficial to the smooth fall of the shredded tobacco into the first cigarette paper hole c1.

[0040] The tobacco grinding mechanism a includes a fixed grinding disc a1 and a movable grinding disc a2 distributed above the fixed grinding disc a1. A second connecting column a3 is provided in the middle of the fixed grinding disc a1, and a second connecting shaft hole a4 is provided in the middle of the movable grinding disc a2. A third magnetic member is provided in the second connecting shaft hole a4, and a fourth magnetic member a5 is provided at the end of the second connecting column a3. A tobacco grinding chamber and multiple groups of smoke outlets a6 are provided on the fixed grinding disc a1. Multiple groups of lower cutting knives a7 and multiple groups of upper cutting knives a8 are provided in the tobacco grinding chamber. The upper cutting knives a8 and the lower cutting knives a7 are offset from each other. Multiple groups of lower cutting knives a7 are connected to the fixed grinding disc a1, and multiple groups of upper cutting knives a8 are connected to the movable grinding disc a2. Manually rotate the movable grinding disc a2, and the movable grinding disc a2 will rotate relative to the fixed grinding disc a1 under the rotational cooperation relationship between the second connecting column a3 and the connecting hole. In this way, the upper cutting knives a8 move relative to the lower cutting knives a7 to form a shearing relationship, completing the grinding and crushing of the tobacco materials. Further design the third magnetic member and the fourth magnetic member a5. Such a magnetic connection method is not only convenient for quick assembly and disassembly, but also can provide sufficient connection strength to ensure that the components will not accidentally fall off during use.

[0041] Three groups of first insertion holes a9 are provided at the lower end of the fixed grinding disc a1 at circumferential intervals. The hopper b is provided with a group of second insertion holes a10 corresponding to each group of first insertion holes a9, and an insertion member a11 is provided between the first insertion holes a9 and the second insertion holes a10. To realize the fixed connection between the material bin and the fixed grinding disc a1.

[0042] The outer periphery of the movable grinding disc a2 is diamond-shaped, and square grooves a12 are provided on the outer peripheries of the hopper b and the fixed grinding disc a1. It is convenient for people to hold the cigarette device by hand and rotate the movable grinding disc a2, improving the operation convenience.

[0043] The working principle of this embodiment:

[0044] (1) Cigarette making work:

[0045] The hopper b can be rotated first to align the smoke outlet b1 with the first cigarette paper hole c1 filled with cigarette paper (if it is in the corresponding state, this step is not required).

[0046] Then rotate the movable grinding disc a2 to grind the tobacco. The ground tobacco falls into the hopper through the smoke outlet a6. The tobacco in the hopper b falls into the cigarette paper in the first cigarette paper hole c1 through the smoke outlet until the cigarette making work is completed.

[0047] When taking out the cigarette, first rotate the outer shell along the second slideway c3 until the guide block d1 corresponds to the export slideway c5, and then pull out the outer shell d to take out the cigarette. The operation is extremely convenient.

[0048] (2) When adjusting the height of the cigarette-making device, first rotate the outer shell d along the second slideway c3 until the guide block d1 corresponds to the first slideway c2, then move the outer shell along the first slideway c2 until the outer shell d slides into the second slideway c3 at the other end, and then rotate the outer shell d until the arc of the convex block c4 fits into the groove d2 of the guide block d1 to complete the adjustment.

Claims

1. A height-adjustable cigarette making device, comprising a tobacco grinding mechanism capable of grinding tobacco, wherein the discharge end of the tobacco grinding mechanism is connected to a hopper, wherein at least one group of tobacco outlet holes is arranged in the hopper, and the discharge end of the hopper is rotatably connected to a base, characterized in that: The base comprises an inner bin and an outer shell sleeved on the outer periphery of the inner bin. The outer shell and the inner bin can move relatively along the axis direction of the inner bin. A plurality of groups of first cigarette paper holes are arranged inside the inner bin.

2. The height-adjustable cigarette rolling device according to claim 1, characterized in that: At least one set of first slideways is arranged on the outer periphery of the inner bin, and a guide block inserted into the first slideway is arranged on the outer shell, and the outer shell can move along the first slideway relative to the inner bin through the guide block.

3. The height-adjustable cigarette rolling device according to claim 2, characterized in that: The two ends of the first slide are respectively connected to the second slide, the second slide is inclined to the first slide, the second slide is provided with a protrusion at the end away from the first slide, the end of the protrusion is arc-shaped, and the end of the guide block is provided with a groove adapted to the arc-shaped end of the protrusion; the second slide located near one end of the outer shell is connected to the export slide, and the end of the export slide extends to the end of the inner warehouse and is open.

4. The height-adjustable cigarette rolling device according to claim 3, characterized in that: A connecting baffle is provided in the middle of the shell and is arranged in a direction perpendicular to the axis of the shell. A group of second cigarette paper holes is provided in the connecting baffle corresponding to each group of first cigarette paper holes. The first cigarette paper holes penetrate the inner bin along the axis of the inner bin. The first cigarette paper holes and the second cigarette paper holes are both cone structures with a large opening at the upper end and a small opening at the lower end.

5. The height-adjustable cigarette rolling device according to claim 4, characterized in that: The second cigarette paper hole passes through the connecting baffle along the axial direction of the outer shell; the outer shell is connected to a bottom cover at the end away from the inner bin, the bottom cover corresponds to a plurality of groups of second cigarette paper holes, a first connecting column extending toward the outer shell is provided in the middle of the bottom cover, and a first connecting shaft hole corresponding to the first connecting column is provided in the middle and lower part of the connecting baffle; a first magnetic part is provided in the first connecting shaft hole, and a second magnetic part is provided at the end of the first connecting column; a connecting flange ring is provided on the bottom cover, and the outer periphery of the outer shell is sleeved on the outer periphery of the connecting flange ring.

6. The height-adjustable cigarette rolling device according to any one of claims 1 to 5, characterized in that: A circular groove recessed toward one side of the tobacco grinding mechanism is provided in the middle of the lower end of the hopper, and the circular groove is provided with a plurality of groups of positioning holes. The upper end of the inner bin is detachably connected with a glass bead screw, and the upper end of the glass bead screw is inserted into the circular groove. The smoke outlet is an oblique cone structure with a large opening at the upper end and a small opening at the lower end. When the hopper is rotated until the glass bead screw corresponds to a group of positioning holes, the smoke outlet in the hopper can correspond to a group of first cigarette paper holes.

7. The height-adjustable cigarette rolling device according to claim 6, characterized in that: The tobacco grinding mechanism includes a fixed grinding disc and a movable grinding disc distributed above the fixed grinding disc, a second connecting column is provided in the middle of the fixed grinding disc, a second connecting shaft hole corresponding to the second connecting column is provided in the middle of the movable grinding disc, a third magnetic part is provided in the second connecting shaft hole, and a fourth magnetic part is provided at the end of the second connecting column; a tobacco grinding bin and several groups of smoke outlets are provided on the fixed grinding disc, several groups of lower cutting knives and several groups of upper cutting knives are provided in the tobacco grinding bin, the upper cutting knives are staggered with the lower cutting knives, several groups of lower cutting knives are connected to the fixed grinding disc, and several groups of upper cutting knives are connected to the movable grinding disc.

8. The height-adjustable cigarette rolling device according to claim 7, characterized in that: The lower end of the fixed grinding disc is provided with a plurality of groups of first plug holes spaced apart along the circumferential direction, the hopper is provided with a group of second plug holes corresponding to each group of first plug holes, and a plug-in piece is provided between the first plug holes and the second plug holes.

9. The height-adjustable cigarette rolling device according to claim 8, characterized in that: The outer periphery of the movable grinding disc is rhombus-shaped, and the outer peripheries of the hopper and the fixed grinding disc are both provided with square grooves.

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