Material conveying system and cigarette cut tobacco production line
By setting a rotating connecting blocking component at the interface of the horizontal conveyor belt and the inclined conveyor belt, resistance is provided to prevent the material from moving forward, which solves the problem of inaccurate position control of the tobacco block during the tumbling process, realizes accurate material falling and reduces breakage, and improves the processing effect of cigarette making.
Patent Information
- Application Number
- CN202520460672.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-03-17
AI Technical Summary
In the cigarette manufacturing process, when tobacco blocks are flipped from a horizontal conveyor belt to an inclined conveyor belt without restraint, the falling position cannot be accurately controlled, resulting in excessive impact force on the tobacco blocks, which may cause them to break and affect the processing effect.
The material conveying system includes a horizontal conveyor belt and an inclined conveyor belt. A blocking element is installed above the junction of the horizontal and inclined conveyor belts. The blocking element is rotatably connected to the frame. The blocking element provides resistance to the material's forward movement, counteracts the force of the material overturning, and causes the material to overturn slowly, reducing the impact force.
Effectively control the falling position of materials, reduce material breakage, improve material processing effect, ensure that materials no longer tumble on the inclined conveyor belt, and improve processing quality.
Smart Images

Figure CN223813066U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to conveying equipment technical field especially relates to material conveying system and cigarette silk production line. BACKGROUND
[0002] In cigarette silk technology, the tobacco block needs to be transferred to the loose rehydration equipment through the conveying system. Specifically, when the tobacco block slides on the horizontal conveying belt to the inclined conveying belt with gradually reduced height, the tobacco block is turned over and falls on the inclined conveying belt. Since the tobacco block is turned over and falls from the horizontal conveying belt to the inclined conveying belt in an unconstrained state, the tobacco block will continuously turn over under the action of its own gravity, and the falling position cannot be accurately controlled. Even if the impact force is too large, it may cause the tobacco block to be crushed, affecting the processing effect. SUMMARY
[0003] The utility model aims at providing a kind of material conveying system, can accurately control material falling position, reduce material crushing, improve material processing effect.
[0004] To achieve this purpose, the utility model adopts the following technical solutions:
[0005] The material conveying system comprises:
[0006] The conveying assembly comprises a horizontal conveying belt and an inclined conveying belt distributed along the material conveying direction. The height of the inclined conveying belt gradually decreases along the material conveying direction. The inclined conveying belt is used to receive the material output by the horizontal conveying belt.
[0007] The rack;
[0008] The blocking piece is rotatably connected to the upper end of the rack. The blocking piece is arranged above the position where the horizontal conveying belt and the inclined conveying belt meet. The lower end of the blocking piece is lower than the highest point of the material placed on the horizontal conveying belt. The material on the horizontal conveying belt can abut against the blocking piece in the material conveying direction to make the blocking piece rotate.
[0009] Optionally, the lower end of the blocking piece is arranged above the surface of the horizontal conveying belt for conveying material.
[0010] Optionally, the material conveying system further comprises an elastic member. The elastic member is used to make the blocking piece have a tendency to rotate in the first circumferential direction to abut against the material in the opposite direction of the material conveying direction.
[0011] Optionally, the elastic member comprises a torsional spring. The blocking piece is rotatably connected to the rack through a rotating shaft. The torsional spring is rotatably sleeved on the rotating shaft. One end of the torsional spring is connected to the rack, and the other end is connected to the blocking piece.
[0012] Optionally, the rack comprises a first connecting part, the top of the blocking piece is provided with a second connecting part, the first connecting part and the second connecting part are rotationally connected through a rotating shaft, and the rotating shaft is arranged through the first connecting part and the second connecting part.
[0013] Optionally, two first connecting parts are arranged in a first direction, two second connecting parts are arranged in the first direction, the two second connecting parts are connected through a sleeve and are located between the two first connecting parts, the rotating shaft is arranged through the second connecting part and the sleeve in the axial direction of the rotating shaft, and the first direction is the axial direction of the rotating shaft (4) and is perpendicular to the material conveying direction.
[0014] Optionally, the blocking piece comprises a body and an elastic layer arranged on one side surface of the body in the thickness direction, the elastic layer and the body are distributed in the material conveying direction, and the surface of the elastic layer, which is opposite to the body, can abut against the material in the material conveying direction.
[0015] Optionally, the height of the blocking piece is adjustable.
[0016] Optionally, the rack comprises two supporting pieces and a connecting piece connected to the upper ends of the supporting pieces, the blocking piece is rotationally connected to the connecting piece through a rotating shaft, and the two supporting pieces are arranged in the axial direction of the rotating shaft.
[0017] The supporting piece is liftable, or the supporting piece is of a telescopic structure, or the connecting piece is liftable and connected to the supporting piece.
[0018] A cigarette cut tobacco production line comprises:
[0019] The material conveying system;
[0020] A conveying device is arranged at the discharging end of the inclined conveying belt, and the conveying device is used for conveying the material on the inclined conveying belt to a target area.
[0021] The cigarette cut tobacco production line has the following beneficial effects:
[0022] The material conveying system and the cigarette cut tobacco production line provided by the utility model place the material at the material inlet end of the horizontal conveying belt, convey through the horizontal conveying belt, make the material advance along the material conveying direction, when the material runs to the position where the horizontal conveying belt and the inclined conveying belt meet, the material abuts against the blocking piece along the material conveying direction, the blocking piece will provide resistance to hinder the material from advancing, along with the horizontal conveying belt continuously conveying the material along the material conveying direction, the material pushes the blocking piece to rotate, after the material slides onto the inclined conveying belt, because the height of the inclined conveying belt gradually reduces along the material conveying direction, the material will generate a tendency of turning forward under the action of its own gravity, and the resistance to hinder the material from advancing provided by the blocking piece will offset part of the force to make the material turn forward, so that the material slowly turns forward, after the material continuously advances along the material conveying direction and makes the material separate from the blocking piece, the material falls onto the inclined conveying belt under its own force and does not turn again, the impact force is small, the material can be prevented from continuously turning on the inclined conveying belt, so that the material breakage is effectively reduced, and the processing effect of the material is improved. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is the partial structure schematic diagram of the material conveying system and the cigarette cut tobacco production line provided by the utility model embodiment;
[0024] Figure 2 is the partial structure schematic diagram of the material conveying system provided by the utility model embodiment;
[0025] Figure 3 is the explosion view of the partial structure of the material conveying system provided by the utility model embodiment.
[0026] In the drawing: 1, rack; 11, supporting piece; 12, connecting piece; 13, first connecting part; 2, blocking piece; 21, second connecting part; 3, torsional spring; 4, rotating shaft; 5, sleeve; 6, horizontal conveying belt; 7, inclined conveying belt;
[0027] 100, material. DETAILED DESCRIPTION
[0028] The utility model will be further explained in detail in combination with the drawings and examples. It can be understood that the specific examples described here are only used to explain the utility model, and not limit the utility model. In addition, it should be noted that, in order to facilitate the description, only the part related to the utility model is shown in the drawing, not all structures.
[0029] In the description of the utility model, unless another definite provision and limitation, the term "link", "connect", "fix" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or two element's mutual action relation.For the ordinary skill in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.
[0030] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features are not direct contact but contact through the additional feature between them.Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than the second feature.The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than the second feature.
[0031] In the description of the embodiment, the terms "on", "under", "right", etc. Orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of description and simplification operation, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, so it cannot be understood as a limitation on the utility model.In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.
[0032] As Figures 1-3 As shown in the utility model discloses an embodiment provides a kind of material conveying system, including conveying component, rack 1 and barrier 2, conveying component includes the horizontal conveyor 6 and inclined conveyor 7 distributed along material conveying direction, the height of inclined conveyor 7 gradually reduces along material conveying direction, and inclined conveyor 7 is used to receive the material 100 output by horizontal conveyor 6;The upper end of barrier 2 is rotatably connected to rack 1, barrier 2 is arranged above the position where horizontal conveyor 6 and inclined conveyor 7 meet, and the lower end of barrier 2 is lower than the highest point of the material 100 placed on horizontal conveyor 6, the material 100 on horizontal conveyor 6 can be abutted on barrier 2 along material conveying direction, to make barrier 2 rotate.
[0033] The material 100 is placed at the feeding end of the horizontal conveying belt 6, and is conveyed by the horizontal conveying belt 6 to move along the material conveying direction. When the material 100 moves to the position where the horizontal conveying belt 6 and the inclined conveying belt 7 meet, the material 100 abuts against the blocking piece 2 along the material conveying direction. The blocking piece 2 provides resistance to the movement of the material 100. As the horizontal conveying belt 6 continues to convey the material 100 along the material conveying direction, the material 100 pushes the blocking piece 2 to rotate. After the material 100 slides onto the inclined conveying belt 7, the height of the inclined conveying belt 7 gradually decreases along the material conveying direction, and the material 100 tends to overturn forward under the action of gravity. The resistance provided by the blocking piece 2 to the movement of the material 100 offsets part of the force that makes the material 100 overturn forward, so that the material 100 slowly overturns forward. After the material 100 continues to move along the material conveying direction and moves away from the blocking piece 2, the material 100 falls onto the inclined conveying belt 7 under the action of gravity and does not overturn again, and the impact force is small, so that the material 100 can avoid continuous overturning on the inclined conveying belt 7, thereby effectively reducing the material 100 crushing and improving the processing effect of the material 100.
[0034] Specifically, the resistance to the movement of the material 100 can be provided by the weight of the blocking piece 2, or a damping force can be provided on the blocking piece 2 to provide the resistance to the movement of the material 100. It should be noted that the weight of the blocking piece 2 and the damping force need to be designed, which is not limited to calculation or test, to ensure that the resistance provided by the blocking piece 2 to the movement of the material 100 is appropriate.
[0035] Further, the lower end of the blocking piece 2 is spaced above the surface of the horizontal conveying belt 6 for conveying the material 100.
[0036] The blocking piece 2 is spaced above the horizontal conveying belt 6, which can avoid the bottom of the blocking piece 2 contacting the surface of the horizontal conveying belt 6 for conveying the material 100 to generate friction, thereby hindering the rotation of the blocking piece 2, and reducing the wear of the horizontal conveying belt 6.
[0037] Further, the material conveying system further comprises an elastic member, which is used to make the blocking piece 2 have a tendency to rotate along the first circumferential direction to abut against the material 100 along the reverse direction of the material conveying direction.
[0038] The material 100 abuts against the blocking piece 2 along the material conveying direction, and the blocking piece 2 provides resistance to the movement of the material 100. The elastic member can increase the resistance provided by the blocking piece 2 to the movement of the material 100, so that the material 100 can overturn forward more slowly. Meanwhile, the elastic member can also make the rotated blocking piece 2 recover to the position where the horizontal conveying belt 6 and the inclined conveying belt 7 meet as soon as possible, so that the blocking piece 2 abuts against the next material 100 along the reverse direction of the material conveying direction.
[0039] Preferably, the elastic member is a torsion spring 3, the blocking member 2 is rotatably connected to the frame 1 through a rotating shaft 4, the torsion spring 3 is rotatably sleeved on the rotating shaft 4, one end of the torsion spring 3 is connected to the frame 1, and the other end is connected to the blocking member 2. When the material 100 abuts against the blocking member 2, the material 100 pushes the blocking member 2 to rotate, the torsion spring 3 is twisted to generate a certain elastic potential energy, and the resistance of the blocking member 2 to the material 100 is increased. When the material 100 is separated from the blocking member 2, the abutting force of the material 100 on the blocking member 2 disappears, the torsion spring 3 rapidly returns to the initial state under the action of its own elastic potential energy, and drives the blocking member 2 to rotate to the position where the horizontal conveying belt 6 and the inclined conveying belt 7 meet.
[0040] Preferably, the torsion spring 3 is provided with two, which are respectively located on both sides of the blocking member 2 along the axial direction of the rotating shaft 4.
[0041] It should be noted that according to the different sizes of the material 100, the torsion spring 3 can be connected and fixed after changing the angle of the two ends, so as to change the torsion of the torsion spring 3 to adapt to materials 100 of different sizes, or replace the torsion spring 3 with different torsion.
[0042] In other embodiments, the elastic member can also be a compression spring, which is located on the opposite side of the blocking member 2 abutting against the material 100 and is arranged at the lower end of the blocking member 2. When the material 100 abuts against the blocking member 2, the material 100 will push the blocking member 2 to rotate, the compression spring is compressed to generate a certain elastic potential energy, and the resistance of the blocking member 2 to the material 100 is increased. When the material 100 is separated from the blocking member 2, the abutting force of the material 100 on the blocking member 2 disappears, the compression spring rapidly returns to the initial state under the action of its own elastic potential energy, and drives the blocking member 2 to rotate to the position where the horizontal conveying belt 6 and the inclined conveying belt 7 meet. In other embodiments, the elastic member can also be a tension spring, which is provided with two, and is arranged on one side of the blocking member 2 abutting against the material 100 and at the lower end of the blocking member 2. The two tension springs are arranged at intervals along the length direction of the blocking member 2, and the material 100 is located between the two tension springs. When the material 100 abuts against the blocking member 2, the material 100 will push the blocking member 2 to rotate, the tension spring is stretched to generate a certain elastic potential energy, and the resistance of the blocking member 2 to the material 100 is increased. When the material 100 is separated from the blocking member 2, the abutting force of the material 100 on the blocking member 2 disappears, the tension spring rapidly returns to the initial state under the action of its own elastic potential energy, and drives the blocking member 2 to rotate to the position where the horizontal conveying belt 6 and the inclined conveying belt 7 meet. It should be noted that when the elastic member is a tension spring, the length of the blocking member 2 is greater than the width of the horizontal conveying belt 6, so that the tension spring will not affect the conveying of the material 100.
[0043] Further, the blocking member 2 comprises a body and an elastic layer arranged on one side surface of the body in the thickness direction, the elastic layer and the body are distributed along the material conveying direction, and the surface of the elastic layer opposite to the body can abut against the material 100 along the material conveying direction.
[0044] When the elastic member is arranged, the material 100 is separated from the blocking member 2 along the material conveying direction, and the blocking member 2 is rotated to the position where the horizontal conveying belt 6 and the inclined conveying belt 7 meet under the elastic action of the elastic member. At this time, the action force is relatively large, and the blocking member 2 hits the material 100 with too large action force. By arranging the elastic layer, the material 100 can be buffered, and the impact damage to the material 100 can be reduced.
[0045] Further, the rack 1 comprises a first connecting part 13, and the top of the blocking member 2 is provided with a second connecting part 21. The first connecting part 13 and the second connecting part 21 are rotationally connected through a rotating shaft 4, and the rotating shaft 4 penetrates the first connecting part 13 and the second connecting part 21.
[0046] Specifically, the first connecting part 13 and the second connecting part 21 can be provided in multiple.
[0047] Optionally, two first connecting parts 13 are arranged along the first direction, two second connecting parts 21 are arranged along the first direction, one of the first connecting part 13 and the second connecting part 21 is rotationally connected with the rotating shaft 4, and the other of the first connecting part 13 and the second connecting part 21 is rotationally or fixedly connected with the rotating shaft 4. The first direction is the axial direction of the rotating shaft 4 and is perpendicular to the material conveying direction.
[0048] Exemplarily, as shown in Figure 2 , 3 , the two second connecting parts 21 of the blocking member 2 are located between the two first connecting parts 13 of the rack 1. The rotating shaft 4 penetrates the first connecting part 13 and the second connecting part 21 located on one side of the first direction in sequence, and then penetrates the second connecting part 21 and the first connecting part 13 located on the other side of the first direction in sequence. The rotating shaft 4 is fixedly connected with the first connecting part 13, and the second connecting part 21 is rotationally connected with the rotating shaft 4. The two second connecting parts 21 of the blocking member 2 are both rotationally connected with the rotating shaft 4, which can improve the stability of the blocking member 2. In other embodiments, the two first connecting parts 13 of the rack 1 can also be located between the two second connecting parts 21 of the blocking member 2. The rotating shaft 4 is rotationally connected with the first connecting part 13, and the second connecting part 21 is fixedly connected with the rotating shaft 4; or, one second connecting part 21 is located on the side of the first connecting part 13 facing the other first connecting part 13 along the first direction, and the other second connecting part 21 is located on the side of the first connecting part 13 facing away from the other first connecting part 13 along the first direction. The rotating shaft 4 is rotationally connected with the first connecting part 13, and the second connecting part 21 is rotationally connected with the rotating shaft 4.
[0049] In other embodiments, the blocking piece 2 is provided with a through hole penetrating along the axis of the rotating shaft 4, the rotating shaft 4 is rotatably penetrated in the through hole along the axis of the rotating shaft 4, and the extension length of the through hole is equal to the axial distance between the opposite end faces of the blocking piece 2 where the through hole is formed. Specifically, the blocking piece 2 is located between the two first connecting portions 13 along the first direction, the rotating shaft 4 penetrates the first connecting portions 13 and the through hole of the blocking piece 2, the rotating shaft 4 is fixedly connected to the first connecting portions 13, and the blocking piece 2 rotates relative to the rotating shaft 4. In other embodiments, the rotating shaft 4 is rotatably connected to the first connecting portions 13, and the blocking piece 2 is fixedly or rotatably connected relative to the rotating shaft 4.
[0050] Further, the two second connecting portions 21 are connected by the sleeve 5 and located between the two first connecting portions 13, and the rotating shaft 4 rotates through the second connecting portions 21 and the sleeve 5 along the first direction.
[0051] As shown in Figure 2 , 3 , the two second connecting portions 21 are located between the two first connecting portions 13 along the first direction, and the contact area between the second connecting portions 21, the sleeve 5 and the rotating shaft 4 increases during the rotation of the blocking piece 2 relative to the rotating shaft 4, and the stress is uniform, which can avoid stress concentration and fracture, and improve the stability of the blocking piece 2.
[0052] Further, the sleeve 5 is fixedly connected to the second connecting portions 21 by welding.
[0053] Further, the rack 1 comprises two supporting pieces 11 and a connecting piece 12 connected to the upper end of the supporting pieces 11, the blocking piece 2 is rotatably connected to the connecting piece 12 by the rotating shaft 4, the two supporting pieces 11 are arranged at intervals along the axis of the rotating shaft 4, the first connecting portions 13 are arranged on the connecting piece 12, and the blocking piece 2 and the connecting piece 12 are arranged at intervals along the vertical direction. The blocking piece 2 can avoid interference with the connecting piece 12 during rotation.
[0054] Further, the height of the blocking piece 2 is adjustable, and the height of the blocking piece 2 can be adjusted according to the actual height of the material 100.
[0055] For example, the supporting pieces 11 are liftable, the supporting pieces 11 are lifted to an appropriate height according to the height of the material 100, the connecting piece 12 is lifted together with the supporting pieces 11, and the blocking piece 2 is used to block the material 100 conveyed along the conveying direction of the material. In other embodiments, the supporting pieces 11 can also have a telescopic structure, or the connecting piece 12 is liftable and connected to the supporting pieces 11, and the connecting piece 12 is directly lifted to an appropriate height.
[0056] Specifically, a lifting mechanism is provided at the bottom of the support member 11. The lifting mechanism is installed vertically on the ground, and its lifting end is connected to the support member 11. The lifting mechanism can drive the support member 11 to rise and fall vertically relative to the ground. Based on the actual height of the material 100, the lifting mechanism is adjusted to drive the support member 11 to rise and fall vertically to a suitable height so that the blocking member 2 can block the material 100 on the horizontal conveyor belt 6. In other embodiments, the lifting mechanism is located at the top of the support member 11, and its lifting end is connected to the connecting member 12. The lifting mechanism can drive the connecting member 12 to rise and fall vertically relative to the support member 11.
[0057] Preferably, the lifting mechanism can be a cylinder.
[0058] In other embodiments, the blocking member 2 may also be a retractable structure.
[0059] like Figure 1 As shown, an embodiment of the present invention provides a cigarette manufacturing production line, including the aforementioned material conveying system and handling device. The handling device is located at the discharge end of the inclined conveyor belt 7 and is used to transport the material 100 on the inclined conveyor belt 7 to the target area.
[0060] The material 100 on the horizontal conveyor belt 6 slides smoothly down to the inclined conveyor belt 7 after passing the blocking member 2. The material 100 is then transported to the discharge end by the inclined conveyor belt 7, and then transported to the target area by the handling device to enter the next operation process.
[0061] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A material conveying system, characterized in that The material conveying system comprises: a conveying assembly comprising horizontal conveyors (6) and inclined conveyors (7) arranged along the material conveying direction, the height of the inclined conveyors (7) gradually decreases along the material conveying direction, and the inclined conveyors (7) are used to receive the material (100) output by the horizontal conveyors (6); a frame (1); a blocking piece (2), the upper end of the blocking piece (2) is rotatably connected to the frame (1), and the blocking piece (2) is arranged above the position where the horizontal conveyors (6) and the inclined conveyors (7) meet; the lower end of the blocking piece (2) is lower than the highest point of the material (100) arranged on the horizontal conveyors (6), and the material (100) arranged on the horizontal conveyors (6) can abut against the blocking piece (2) along the material conveying direction to make the blocking piece (2) rotate.
2. The material delivery system of claim 1, wherein, The lower end of the blocking piece (2) is arranged above the surface of the horizontal conveyors (6) used for conveying the material (100) at intervals.
3. The material delivery system of claim 1, wherein, The material conveying system further comprises an elastic member, which is used to make the blocking piece (2) have a tendency to rotate along a first circumferential direction to abut against the material (100) in the opposite direction of the material conveying direction.
4. The material delivery system of claim 3, wherein, The elastic member comprises a torsion spring (3), the blocking piece (2) is rotatably connected to the frame (1) through a rotating shaft (4), the torsion spring (3) is rotatably sleeved on the rotating shaft (4), one end of the torsion spring (3) is connected to the frame (1), and the other end is connected to the blocking piece (2).
5. The material delivery system of claim 1, wherein, The frame (1) comprises a first connecting part (13), the top of the blocking piece (2) is provided with a second connecting part (21), the first connecting part (13) and the second connecting part (21) are rotatably connected through the rotating shaft (4), and the rotating shaft (4) penetrates the first connecting part (13) and the second connecting part (21).
6. The material delivery system of claim 5, wherein, The first connecting part (13) is arranged at intervals along a first direction, the second connecting part (21) is arranged at intervals along the first direction, the two second connecting parts (21) are connected through a sleeve (5) and located between the two first connecting parts (13), the rotating shaft (4) rotates along the axial direction of itself and penetrates the second connecting part (21) and the sleeve (5), and the first direction is the axial direction of the rotating shaft (4) and perpendicular to the material conveying direction.
7. The material delivery system of claim 1, wherein, The blocking piece (2) comprises a body and an elastic layer arranged on one side surface of the body in the thickness direction, the elastic layer and the body are arranged along the material conveying direction, and the surface of the elastic layer opposite to the body can abut against the material (100) along the material conveying direction.
8. A material delivery system according to any one of claims 1-7, characterized in that, The height of the blocking piece (2) is adjustable.
9. The material delivery system of claim 8, wherein, The frame (1) comprises two supporting members (11) and a connecting member (12) connected to the upper end of the supporting members (11), the blocking piece (2) is rotatably connected to the connecting member (12) through the rotating shaft (4), and the two supporting members (11) are arranged at intervals along the axial direction of the rotating shaft (4). The support (11) is liftable, or the support (11) is telescopic, or the connecting member (12) is liftable connected to the support (11).
10. A cigarette tow production line, characterized by, Comprising: The material conveying system according to any one of claims 1-7; A carrying device is arranged at the discharge end of the inclined conveyor belt (7), and is used to convey the material (100) on the inclined conveyor belt (7) to a target area.