Filter stick solid structure adding device
By designing the filter rod solid structure addition device, the forward and reverse separation of the solid structure is achieved by using the conveying component and the screening component, the problems of low efficiency and low yield of solid structure in the filter rod are solved, and efficient solids are achieved Structural addition and improvement in filter rod yield.
Patent Information
- Application Number
- CN202411925934.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-02-14
AI Technical Summary
During the production process of tobacco special composite filter rods, the solid structure is inefficient and has a low yield when added by manual or equipment. Especially the solid structure with asymmetric design is strict when added, and it is impossible to ensure that the yield of the filter rod is obtained by positive addition, resulting in the yield of the filter rod. reduce.
A filter rod solid structure addition device is designed, including a rack, feed bin, conveying assembly, screening assembly, forward bus assembly and reverse bus assembly, to realize the forward and forward bus assembly of the solid structure through the conveying assembly and screening assembly. Reverse separation ensures that the solid structure is added forward in the filter rod.
The efficiency of the addition of the solid structure is improved, the forward addition of the solid structure is ensured, and the yield rate of the filter rod is significantly improved.
Smart Images

Figure CN119423367A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of tobacco processing, and in particular to a filter rod solid structure adding device. Background Art
[0002] In the production process of tobacco special composite filter rods, solid structures are added to the filter rods to enhance the visual impact of the product and improve the product smoking experience. However, if the solid structure is added to the composite filter rod manually, the efficiency is low and the composite effect is poor; in addition, some solid structures are asymmetrically designed and have directional requirements during composite. If the manual addition or equipment addition process cannot ensure the correct direction, the filter rod yield will be greatly reduced.
[0003] Therefore, there is an urgent need for a filter rod solid structure adding device to solve the above technical problems. Summary of the invention
[0004] The purpose of the present invention is to provide a filter rod solid structure adding device, which can improve the adding efficiency and prevent the reverse addition of the solid structure, thereby improving the filter rod yield.
[0005] To achieve this object, the present invention adopts the following technical solutions:
[0006] A filter rod solid structure adding device, comprising:
[0007] frame;
[0008] A feed bin, the feed bin is arranged on the frame, and the feed bin is used to store the solid structure;
[0009] A conveying assembly, the conveying assembly is arranged on the frame, the discharge port of the feed bin is connected to the conveying assembly, and the conveying assembly is used to convey the solid structure;
[0010] A screening component, the screening component is arranged on the frame, the discharge end of the conveying component is connected to the screening component, and the screening component is used to screen the forward solid structure and the reverse solid structure;
[0011] A forward flow collection component, the forward flow collection component is connected to the screening component, and the forward solid structure can enter the forward flow collection component;
[0012] A reverse flow confluence component is provided, wherein the reverse flow confluence component is connected to the screening component, and the solid structure can enter the reverse flow confluence component in the reverse direction.
[0013] As a preferred technical solution of the above-mentioned filter rod solid structure adding device, the conveying assembly includes a conveying disc, a first driving member and a dividing plate, the conveying disc is arranged below the discharge port of the feed bin, the conveying disc is provided with a first through hole, the dividing plate is arranged below the conveying disc and blocks the first through hole, a plurality of flow grooves are arranged at intervals on the dividing plate, and the first driving member can vibrate the conveying disc to allow the solid structure to enter the flow groove.
[0014] As an optimal technical solution of the above-mentioned filter rod solid structure adding device, the screening assembly includes an arrangement plate, a plurality of sliders and a plurality of second driving members, the arrangement plate is arranged on the frame, the arrangement plate is provided with a plurality of channels, the plurality of channels are arranged in a one-to-one correspondence with the plurality of flow channel grooves, the channels are connected with the flow channel grooves, the plurality of sliders are arranged in a one-to-one correspondence with the plurality of channels, the plurality of sliders are arranged in the frame at intervals and slidingly, the plurality of second driving members are arranged in a one-to-one correspondence with the plurality of sliders, the second driving member is connected to the slider, the slider is arranged directly below the channel, if the forward solid structure is transported to the slider, the slider can transport the forward solid structure to the forward confluence assembly, if the reverse solid structure is transported to the slider, the slider can transport the reverse solid structure to the reverse confluence assembly.
[0015] As a preferred technical solution of the above-mentioned filter rod solid structure adding device, the sliding block is provided with a receiving portion and a second through hole at intervals, and the receiving portion has a first position and a second position, when the receiving portion is located at the first position, the receiving portion faces the channel, when the receiving portion is located at the second position, the receiving portion faces the reverse merging component, and the second through hole faces the forward merging component.
[0016] As an optimal technical solution of the above-mentioned filter rod solid structure adding device, the receiving portion is provided with a protrusion, the top of the solid structure is provided with a groove, and the bottom of the solid structure is a plane. When the solid structure is reversed, the protrusion can be inserted into the groove, and the protrusion can transport the reverse solid structure from the first position to the second position. When the solid structure is forward, the plane at the bottom of the solid structure is against the protrusion. When the receiving portion is located at the second position, the forward solid structure can pass through the second through hole into the forward confluence assembly.
[0017] As a preferred technical solution of the above-mentioned filter rod solid structure adding device, the protrusion is provided with a blowing hole, and the air flow can blow the reverse movement of the solid structure into the reverse converging component through the blowing hole.
[0018] As a preferred technical solution of the above-mentioned filter rod solid structure adding device, the sliding block is provided with a stopper block, and the stopper block is located above the second through hole, and when the receiving portion is located at the second position, the stopper block can block the channel.
[0019] As a preferred technical solution of the above-mentioned filter rod solid structure adding device, the forward confluence component includes a plurality of discharge pipes, the plurality of discharge pipes are arranged in a one-to-one correspondence with the plurality of sliders, and the discharge pipes can be connected to the second through hole.
[0020] As an optimal technical solution of the above-mentioned filter rod solid structure adding device, the forward convergence assembly also includes a plurality of negative pressure generating mechanisms, and the plurality of negative pressure generating mechanisms are arranged in a one-to-one correspondence with the plurality of discharge pipes. The negative pressure generating mechanisms are arranged in the discharge pipes, and the negative pressure generating mechanisms are used to provide negative pressure to the discharge pipes.
[0021] As an optimal technical solution of the above-mentioned filter rod solid structure adding device, the forward convergence assembly also includes a mounting plate, a convergence plate and a convergence tube, the mounting plate is arranged on the frame, the mounting plate is provided with a plurality of third through holes at intervals along the circumferential direction, the plurality of the third through holes are arranged one-to-one with the plurality of the discharge pipes, the third through holes are connected with the discharge pipes, the convergence plate is rotatably connected to the mounting plate, the convergence plate can block a plurality of the third through holes, the convergence plate is provided with an eccentric hole, the rotation of the convergence plate can make the eccentric hole connected with any of the third through holes, and the convergence tube is connected with the eccentric hole.
[0022] Beneficial effects of the present invention:
[0023] The present invention provides a filter rod solid structure adding device. The filter rod solid structure adding device comprises: a frame, a feed bin, a conveying assembly, a screening assembly, a forward confluence assembly and a reverse confluence assembly. The feed bin is arranged on the frame, and the feed bin is used to store solid structures; the conveying assembly is arranged on the frame, and the discharge port of the feed bin is connected to the conveying assembly, and the conveying assembly is used to convey solid structures; the screening assembly is arranged on the frame, and the discharge end of the conveying assembly is connected to the screening assembly, and the screening assembly is used to screen the forward solid structure and the reverse solid structure; the forward confluence assembly is connected to the screening assembly, and the forward solid structure can enter the forward confluence assembly; the reverse confluence assembly is connected to the screening assembly, and the reverse solid structure can enter the reverse confluence assembly. The filter rod solid structure adding device can improve the adding efficiency, and separate the forward solid structure and the reverse solid structure, prevent the reverse solid structure from being added to the filter rod, ensure the forward addition of the solid structure, and improve the yield rate of the filter rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.
[0025] Figure 1 A schematic diagram of the structure of a filter rod solid structure adding device provided in an embodiment of the present invention;
[0026] Figure 2 A schematic diagram of the structure of a feed bin provided in an embodiment of the present invention;
[0027] Figure 3 A schematic diagram of the structure of the screening assembly provided in the embodiment of the present invention Figure 1 ;
[0028] Figure 4 A schematic diagram of the structure of the screening assembly provided in the embodiment of the present invention Figure 2 ;
[0029] Figure 5 A schematic diagram of the structure of a forward current confluence assembly provided by an embodiment of the present invention;
[0030] Figure 6 A schematic diagram of the structure of an implant device provided in an embodiment of the present invention.
[0031] In the figure:
[0032] 1. Frame;
[0033] 2. Feed bin; 201. Feed hopper; 222. Feed valve; 203. Feed belt assembly;
[0034] 3. Conveying assembly; 31. Conveying plate; 311. First through hole; 32. Material dividing plate; 321. Flow channel;
[0035] 4. Screening assembly; 41. Arrangement plate; 42. Sliding block; 421. Receiving portion; 4211. Protrusion; 42111. Air blowing hole; 422. Second through hole; 423. Stop block; 43. Second driving member
[0036] 5. Forward confluence assembly; 51. Discharge pipe; 52. Negative pressure generating mechanism; 53. Mounting plate; 54. Confluence pipe; 55. Groove wheel; 56. Pin; 57. Motor; 58. Main pipe; 59. Jet mechanism;
[0037] 6. Reverse confluence components;
[0038] 7. First separation turntable;
[0039] 8. Second separation turntable. DETAILED DESCRIPTION
[0040] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.
[0041] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0042] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.
[0043] In the description of this embodiment, the terms "upper", "lower", "left", "right" and other directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplification of operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operate in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.
[0044] like Figure 1 As shown, the present invention provides a filter rod solid structure adding device. The filter rod solid structure adding device comprises: a frame 1, a feed bin 2, a conveying component 3, a screening component 4, a forward confluence component and a reverse confluence component 6.
[0045] Specifically, the feed bin 2 is arranged on the frame 1, and the feed bin 2 is used to store the solid structure; the conveying assembly 3 is arranged on the frame 1, and the discharge port of the feed bin 2 is connected to the conveying assembly 3, and the conveying assembly 3 is used to convey the solid structure; the screening assembly 4 is arranged on the frame 1, and the discharge end of the feeding assembly is connected to the screening assembly 4, and the screening assembly 4 is used to screen the forward solid structure and the reverse solid structure; the forward confluence assembly is connected to the screening assembly 4, and the forward solid structure can enter the forward confluence assembly; the reverse confluence assembly 6 is connected to the screening assembly 4, and the reverse solid structure can enter the reverse confluence assembly 6. The filter rod solid structure adding device can improve the adding efficiency, separate the forward solid structure from the reverse solid structure, prevent the reverse solid structure from being added to the filter rod, ensure the forward addition of the solid structure, and improve the filter rod yield.
[0046] Alternatively, if Figure 2 and Figure 3 As shown, the conveying assembly 3 includes a conveying disc 31, a first driving member and a dividing plate 32. The conveying disc 31 is arranged below the discharge port of the feed bin 2. The first driving member is connected to the conveying disc 31, and the first driving member can vibrate the conveying disc 31. The conveying disc 31 is provided with a first through hole 311. The dividing plate 32 is arranged below the conveying disc 31 and blocks the first through hole 311. The dividing plate 32 is provided with a plurality of flow grooves 321 at intervals. The vibration of the conveying disc 31 can make the solid structure enter the flow groove 321. Specifically, the feed bin 2 includes a feed hopper 201, a feed valve 222 and a feed belt assembly 203. The solid structure is placed in the feed hopper 201, and the feed valve 222 is opened. The solid structure can fall into the feed belt assembly 203, and the solid structure is transported to the conveying disc 31 through the feed belt assembly 203. The first driving member is a vibration motor 57, which can generate a vibration force of a certain frequency and amplitude. The vibration force is transmitted to the conveying disc 31, causing the conveying disc 31 to vibrate up and down or left and right. The solid structure forms a flow state under the vibration of the conveying disc 31, and gradually moves toward the first through hole 311, and falls into a plurality of flow channels 321 of the dividing plate 32, so as to achieve uniform dispersion and quantitative transportation of the solid structure. Furthermore, the flow channel 321 is arc-shaped and slope-shaped, the upper end of the slope is smoothly connected to the bottom plate of the conveying disc 31, and the lower end of the slope is a circular discharge port, which can enable the solid structure to pass through the flow channel 321 smoothly.
[0047] Furthermore, the conveying assembly 3 includes a shock absorbing mechanism, which is arranged between the first driving member and the conveying plate 31, and can reduce the noise generated during the vibration process and the damage to the device itself caused by the vibration. Further, the shock absorbing mechanism is a shock absorbing rubber pad.
[0048] Alternatively, if Figure 3 and Figure 4As shown, the screening assembly 4 includes an arrangement plate 41, a plurality of sliders 42 and a plurality of second driving members, the arrangement plate 41 is arranged on the frame 1, the arrangement plate 41 is provided with a plurality of channels, the plurality of channels are arranged in a one-to-one correspondence with the plurality of flow channel grooves 321, the channels are connected with the flow channel grooves 321, a plurality of sliders 42 are arranged in a one-to-one correspondence with the plurality of channels, a plurality of sliders 42 are arranged in the frame 1 at intervals and slidingly, a plurality of second driving members are arranged in a one-to-one correspondence with the plurality of sliders 42, the second driving members are connected with the sliders 42, the sliders 42 are arranged directly below the channels, if the forward solid structure is transported to the sliders 42, the sliders 42 can transport the forward solid structure to the forward confluence assembly, if the reverse solid structure is transported to the sliders 42, the sliders 42 can transport the reverse solid structure to the reverse confluence assembly 6. Specifically, the arrangement plate 41 is arranged below the dividing plate 32, the channel is connected to the flow channel 321, and there is a gap between the channel and the flow channel 321, which can improve the durability of the device and increase the service life of the device; the solid structures in different flow channel 321 flow into different channels to realize the dispersed transportation of the solid structures; the sliding block 42 can slide the forward solid structure to the forward confluence component and the reverse solid structure to the reverse confluence component 6 to realize the classified transportation of the solid structure.
[0049] Optionally, the slider 42 is provided with a receiving portion 421 and a second through hole 422 at intervals, and the receiving portion 421 has a first position and a second position. When the receiving portion 421 is located at the first position, the receiving portion 421 faces the channel, and the solid structure can pass through the channel and be received by the receiving portion 421. When the receiving portion 421 is located at the second position, the receiving portion 421 faces the reverse merging component 6, and the second through hole 422 faces the forward merging component. If the solid structure is in the reverse direction, the reverse solid structure can enter the reverse merging component 6. If the solid structure is in the forward direction, the forward solid structure can enter the forward merging component through the second through hole 422, thereby realizing the classified transportation of the solid structure.
[0050] Furthermore, the receiving portion 421 is provided with a protrusion 4211, the top of the solid structure is provided with a groove, and the bottom of the solid structure is a plane. When the solid structure is reversed, the protrusion 4211 can be inserted into the groove, and the protrusion 4211 can transport the reverse solid structure from the first position to the second position, so that the reverse solid structure can enter the reverse convergence component 6. When the solid structure is forward, the plane at the bottom of the solid structure is against the protrusion 4211. When the receiving portion 421 moves from the first position to the second position, the position of the forward solid structure remains unchanged, so that the forward solid structure can fall into the second through hole 422 and pass through the second through hole 422 into the forward convergence component.
[0051] Furthermore, the protrusion 4211 is provided with a blowing hole 42111, which is connected to the blowing device. The reverse convergence component 6 is located above the second position. When the protrusion 4211 transports the reverse solid structure to the second position, the airflow can blow the reverse solid structure into the reverse convergence component 6 through the blowing hole 42111.
[0052] Optionally, the slider 42 is provided with a stopper 423, which is located above the second through hole 422, and when the receiving portion 421 is located at the second position, the stopper 423 can block the channel. Specifically, when the receiving portion 421 is located at the first position, the stopper 423 avoids the channel, and the solid structure can fall from the channel into the receiving portion 421, and when the receiving portion 421 is located at the second position, the stopper 423 blocks the channel to prevent the solid structure in the channel from directly passing through the second through hole 422 and falling into the forward confluence assembly.
[0053] Alternatively, if Figure 5 As shown, the forward confluence component includes a plurality of discharge pipes 51, and the plurality of discharge pipes 51 are arranged in one-to-one correspondence with the plurality of sliders 42. The discharge pipes 51 are opposite to the channel. When the receiving portion 421 is located at the first position, the receiving portion 421 is located between the discharge pipe 51 and the channel. When the receiving portion 421 is located at the second position, the second through hole 422 is located between the discharge pipe 51 and the channel. The discharge pipe 51 is connected to the second through hole 422, and the forward solid structure can pass through the second through hole 422 and fall into the discharge pipe 51.
[0054] Optionally, the forward convergence component also includes a plurality of negative pressure generating mechanisms 52, which are arranged in one-to-one correspondence with a plurality of discharge pipes 51. The negative pressure generating mechanisms 52 are arranged in the discharge pipes 51. The negative pressure generating mechanisms 52 are used to provide negative pressure to the discharge pipes 51, which can accelerate the movement speed of the forward solid structure and improve the transportation efficiency.
[0055] Optionally, the forward manifold assembly further includes a mounting plate 53, a manifold and a manifold 54. The mounting plate 53 is disposed on the frame 1. The mounting plate 53 is provided with a plurality of third through holes at intervals along the circumferential direction. The plurality of third through holes are provided in one-to-one correspondence with the plurality of discharge pipes 51. The third through holes are connected to the discharge pipes 51. The manifold is rotatably connected to the mounting plate 53. The manifold can block the plurality of third through holes. The manifold is provided with an eccentric hole. The rotation of the manifold can make the eccentric hole connected to any third through hole. The manifold 54 is connected to the eccentric hole. In this arrangement, as the manifold rotates, the eccentric hole can be connected to the plurality of third through holes one by one, thereby releasing the forward solid structure in the discharge pipe 51 to the manifold 54.
[0056] Furthermore, the forward confluence component also includes a groove wheel 55, a pin 56, a motor 57 and a main pipe 58. The groove wheel 55 is rotatably set on the mounting plate 53. Both ends of the confluence tube 54 are respectively fixed to the confluence plate and the groove wheel 55. The groove wheel 55 is provided with a fourth through hole. The confluence tube 54 is connected to the fourth through hole. The pin 56 is rotatably set on the mounting plate 53. The pin 56 can be inserted into the tooth groove of the groove wheel 55. The motor 57 is connected to the pin 56. The motor 57 can drive the pin 56 to drive the groove wheel 55 to rotate. The main pipe 58 is connected to the fourth through hole. The forward solid structure can pass through the discharge pipe 51, the third through hole, the eccentric hole, the confluence tube 54 and the fourth through hole in sequence to enter the main pipe 58.
[0057] Furthermore, the forward confluence assembly also includes an injection mechanism 59, which is disposed on the main pipe 58 and can generate a downward airflow to accelerate the moving speed of the forward solid structure and further improve the conveying efficiency.
[0058] Optionally, the reverse flow merging component 6 has the same structure as the forward flow merging component, which will not be described in detail here.
[0059] Furthermore, if Figure 6 As shown, the reverse merging component 6 and the forward merging component are installed on the frame 1 at intervals, and the reverse merging component 6 transports the reverse solid structure to the first separation turntable 7 of the implant device, and the forward merging component transports the forward solid structure to the second separation turntable 8 of the implant device, thereby realizing the separation of the solid structure and preparing for the subsequent addition of the solid structure.
[0060] In addition, the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims
1. A filter rod solid structure adding device, characterized in that: include: Rack (1); A feed bin (2), the feed bin (2) being arranged on the frame (1), and the feed bin (2) being used for storing solid structures; A conveying component (3), the conveying component (3) being arranged on the frame (1), the discharge port of the feed bin (2) being connected to the conveying component (3), and the conveying component (3) being used to convey the solid structure; A screening component (4), the screening component (4) being arranged on the frame (1), the discharge end of the conveying component (3) being connected to the screening component (4), the screening component (4) being used for screening the forward solid structure and the reverse solid structure; A forward flow collection component, the forward flow collection component is connected to the screening component (4), and the forward solid structure can enter the forward flow collection component; A reverse flow confluence component (6) is connected to the screening component (4), and the solid structure can enter the reverse flow confluence component (6) in the reverse direction.
2. A filter rod solid structure adding device according to claim 1, characterized in that: The conveying assembly (3) comprises a conveying disc (31), a first driving member and a dividing plate (32); the conveying disc (31) is arranged below the discharge port of the feed bin (2); the conveying disc (31) is provided with a first through hole (311); the dividing plate (32) is arranged below the conveying disc (31) and blocks the first through hole (311); the dividing plate (32) is provided with a plurality of flow channels (321) at intervals; the first driving member can vibrate the conveying disc (31) so that the solid structure enters the flow channel (321).
3. A filter rod solid structure adding device according to claim 2, characterized in that: The screening assembly (4) comprises an arrangement plate (41), a plurality of sliders (42) and a plurality of second driving members. The arrangement plate (41) is arranged on the frame (1). The arrangement plate (41) is provided with a plurality of channels. The plurality of channels are arranged in a one-to-one correspondence with the plurality of flow channel grooves (321). The channels are connected to the flow channel grooves (321). The plurality of sliders (42) are arranged in a one-to-one correspondence with the plurality of channels. The plurality of sliders (42) are arranged on the frame (1) at intervals and slidingly. The plurality of second driving members are arranged in a one-to-one correspondence with the plurality of sliders (42). The second driving member is connected to the slider (42). The slider (42) is arranged directly below the channel. If the forward solid structure is transported to the slider (42), the slider (42) can transport the forward solid structure to the forward confluence assembly. If the reverse solid structure is transported to the slider (42), the slider (42) can transport the reverse solid structure to the reverse confluence assembly (6).
4. A filter rod solid structure adding device according to claim 3, characterized in that: The slider (42) is provided with a receiving portion (421) and a second through hole (422) at intervals, and the receiving portion (421) has a first position and a second position. When the receiving portion (421) is located at the first position, the receiving portion (421) faces the channel; when the receiving portion (421) is located at the second position, the receiving portion (421) faces the reverse flow confluence component (6), and the second through hole (422) faces the forward flow confluence component.
5. A filter rod solid structure adding device according to claim 4, characterized in that: The receiving portion (421) is provided with a protrusion (4211), the top of the solid structure is provided with a groove, and the bottom of the solid structure is a plane. When the solid structure is reversed, the protrusion (4211) can be inserted into the groove, and the protrusion (4211) can transport the reverse solid structure from the first position to the second position. When the solid structure is forward, the plane at the bottom of the solid structure abuts against the protrusion (4211). When the receiving portion (421) is located at the second position, the forward solid structure can pass through the second through hole (422) into the forward merging component.
6. A filter rod solid structure adding device according to claim 5, characterized in that: The protrusion (4211) is provided with a blowing hole (42111), and the air flow can blow the reverse movement of the solid structure into the reverse confluence component (6) through the blowing hole (42111).
7. A filter rod solid structure adding device according to claim 5, characterized in that: The sliding block (42) is provided with a material blocking block (423), and the material blocking block (423) is located above the second through hole (422). When the receiving portion (421) is located at the second position, the material blocking block (423) can block the channel.
8. A filter rod solid structure adding device according to claim 5, characterized in that: The forward confluence assembly comprises a plurality of discharge pipes (51), the plurality of discharge pipes (51) being arranged in one-to-one correspondence with the plurality of sliders (42), and the discharge pipes (51) being capable of communicating with the second through hole (422).
9. A filter rod solid structure adding device according to claim 8, characterized in that: The forward confluence assembly further comprises a plurality of negative pressure generating mechanisms (52), wherein the plurality of negative pressure generating mechanisms (52) are arranged in a one-to-one correspondence with the plurality of discharge pipes (51), wherein the negative pressure generating mechanisms (52) are arranged on the discharge pipes (51), and the negative pressure generating mechanisms (52) are used to provide negative pressure to the discharge pipes (51).
10. A filter rod solid structure adding device according to claim 9, characterized in that: The forward flow assembly further comprises a mounting plate (53), a flow collector and a flow collector tube (54); the mounting plate (53) is arranged on the frame (1); the mounting plate (53) is provided with a plurality of third through holes spaced apart along the circumferential direction; the plurality of third through holes are arranged in a one-to-one correspondence with the plurality of discharge pipes (51); the third through holes are communicated with the discharge pipes (51); the flow collector plate is rotatably connected to the mounting plate (53); the flow collector plate can block the plurality of third through holes; the flow collector plate is provided with an eccentric hole; the rotation of the flow collector plate can make the eccentric hole communicate with any of the third through holes; the flow collector tube (54) is communicated with the eccentric hole.