A cigarette making machine on-line stem precision separation device
By designing multi-stage air separation and blowing components, combined with dispersion and separation mechanisms, the problem of incomplete separation of tobacco shreds and stems in existing technologies has been solved, achieving multi-level fine separation of tobacco shreds and improving the fine separation effect of tobacco shreds.
Patent Information
- Application Number
- CN202510083614.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2045-01-20
AI Technical Summary
The existing tobacco shred separation device for cigarette making machines only has a single-stage air separation function, which makes it difficult to separate the tobacco shreds from the stem sticks, resulting in a large amount of tobacco shreds being contained in the stem sticks, thus reducing the separation effect.
The design employs a multi-stage air separation component and a blower component, combined with a dispersion mechanism and a separation mechanism, to achieve initial, middle and final air separation of tobacco shreds. By adjusting the position of the pad and the airflow direction of the blower component, the separation effect between tobacco shreds and stem sticks can be improved.
It achieves multi-level fine separation of tobacco shreds, improves the fine separation effect of tobacco shreds, solves the problem of tobacco shred residue caused by single air separation, and enhances the separation effect of tobacco shreds and stem sticks.
Smart Images

Figure CN119819576B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of tobacco precision separation, in particular to a cigarette machine online stem precision separation device. BACKGROUND
[0002] In the production and processing of tobacco, tobacco leaves are generally cut into strands, but tobacco leaves contain main vein stems and a large number of branch vein stems. The presence of stems will affect the taste and will also pierce the cigarette wrapping paper, affecting the quality of the cigarette. Therefore, the tobacco strands need to be separated and selected during processing. According to the search, the Chinese invention patent with the publication number CN115669989B discloses a cigarette machine tobacco online stem precision separation device. The horizontal airflow blows a small amount of stem contained in the falling stem into the separation bin. The stem falls into the stem screw conveyor mechanism due to gravity. The stem in the separation bin is usually of high purity and is sent to the cigarette machine through the tobacco conveying pipeline to participate in the cigarette operation. The separated stem continues to enter the secondary tobacco stem separation mechanism for separation.
[0003] In related technologies, when tobacco leaves are cut into tobacco strands, the tobacco strands are easily entangled together in a clump, affecting the subsequent separation and selection work. The above-mentioned tobacco separation and selection device separates and processes the clumped tobacco strands through the tobacco separation mechanism, and then separates and selects the separated tobacco strands through the stem separation mechanism. However, the device only has single air separation work when separating the stem through air separation. Since the tobacco leaves are cut into strands, different specific gravities may occur, so that the tobacco strands of different specific gravities cannot be separated and selected through single air separation, resulting in a large amount of tobacco strands in the separated stem, and poor separation and selection effect. SUMMARY
[0004] (I) Technical problems solved
[0005] To solve the problems in the prior art, the present application provides a cigarette machine online stem precision separation device. The inside of the shell is sequentially provided with a plurality of air separation components and a blast component from top to bottom, which can separate and select the tobacco strands through multiple air separation processes, realize the initial, middle and final air separation of the tobacco strands, have a multi-level separation and selection function, further improve the separation and selection effect of the tobacco strands, and solve the problem that the separation and selection device in the prior art generally only has single air separation function. If the tobacco strands are not completely dispersed in the early stage, the tobacco strands will not be separated from the stem during air separation, resulting in a large amount of tobacco strands in the stem, and reducing the separation and selection effect of the tobacco strands.
[0006] (II) Technical solutions
[0007] In order to achieve the above object, the present application provides the following technical scheme: a cigarette machine online stem and fine selection separation device, comprising a dispersion mechanism for dispersing the cut tobacco after the cut processing and a separation mechanism for sorting the tobacco after the dispersion processing, the separation mechanism comprises an inclined shell, and the top and bottom of the shell are respectively provided with a tobacco inlet, a tobacco outlet and a stem outlet, the inside of the shell is sequentially provided with a plurality of winnowing assemblies from top to bottom, and the plurality of winnowing assemblies are arranged in an inclined manner, and one side of the shell is provided with a blowing assembly for blowing air into the inside of the shell.
[0008] The winnowing assembly comprises a base plate, a tobacco guide plate and a stem guide plate arranged in the inside of the shell, the tobacco guide plate and the stem guide plate are located at the bottom of the base plate, and the tobacco guide plate and the stem guide plate are installed in a symmetrical inclined manner, and the other side of the shell is provided with a filter screen hole.
[0009] The inside of the shell is provided with an adjusting piece for adjusting the horizontal position of the base plate.
[0010] Preferably, the adjusting piece comprises two guide rail frames fixed in the inside of the shell, and the base plate slides in the inside of the two guide rail frames.
[0011] One side of the inner wall of the shell is slidably connected with an adjusting plate in an up-down sliding manner, the adjusting plate is hinged to one side of the base plate through two inclined adjusting frames, and the other side of the shell is threadedly connected with a lead screw for adjusting the up-down position of the adjusting plate, and the bottom end of the lead screw is rotatably connected to the top of the adjusting plate.
[0012] Preferably, the blowing assembly comprises a plurality of blowing frames and a blower for inputting gas into the inside of the plurality of blowing frames, one side of the shell is fixedly connected with a plurality of mounting frames, and the plurality of blowing frames are detachably mounted in the inside of the plurality of mounting frames.
[0013] Preferably, the blower is fixedly connected with a gas supply main pipe, a plurality of drainage pipes are fixedly connected to the gas supply main pipe, one end of each of the plurality of drainage pipes is fixedly connected to the inside of the plurality of blowing frames, and a valve piece is mounted on each of the plurality of drainage pipes.
[0014] Preferably, the dispersion mechanism comprises a conveying frame, a conveying belt arranged in the inside of the conveying frame, two transmission rollers for rotationally driving the conveying belt, and a driving motor for rotationally driving one of the transmission rollers, and one side of the bottom of the conveying frame is fixedly connected with a material guide plate for discharging the tobacco on the conveying belt into the inside of the tobacco inlet.
[0015] The top of the conveying frame is respectively provided with a separation piece for separating the cut tobacco after the cut processing and one or two dispersion pieces for dispersing the separated tobacco on the conveying belt.
[0016] Preferably, the separating piece comprises a separating frame fixed to the top of the conveying frame by a support frame, the top and the bottom of the separating frame are provided with openings, and the inside of the separating frame rotates two rotating rollers, and the outer surfaces of the two rotating rollers are fixedly connected with a plurality of cross-shaped needle rods.
[0017] Preferably, the front surface of the separating frame is fixedly connected with a speed reducer, and the output end of the speed reducer is fixedly connected with one of the rotating rollers, and the input end of the speed reducer is drivingly connected with one of the transmission rollers through a first belt set.
[0018] The two rotating rollers are drivingly connected through a second belt set.
[0019] Preferably, the dispersing piece comprises a U-shaped frame fixed to the top of the conveying frame, the inside of the U-shaped frame is slidingly connected with a sliding frame, the bottom of the sliding frame is fixedly connected with a rake frame, and the conveying frame is provided with a driving piece for forward and backward movement of the sliding frame.
[0020] (Three) beneficial effects
[0021] Compared with the prior art, the present application provides a cigarette machine online stem thread fine selection and separation device, which has the following beneficial effects:
[0022] 1、The present application sets a plurality of winnowing components and air blowing components in the inside of the shell from top to bottom, which can perform multi-stage winnowing and separation processing on the tobacco shreds, realize the initial winnowing, intermediate winnowing and final winnowing of the tobacco shreds, have multi-level fine selection and separation function, further improve the fine selection and separation effect of the tobacco shreds, the setting of the gasket can receive the fine selection tobacco shreds after winnowing and separation, the setting of the adjusting piece can horizontally adjust the position of the gasket, thereby meeting the receiving work of tobacco shreds with different specific gravities, and solving the problem that the fine selection and separation device in the prior art generally only has single winnowing and separation function, if the tobacco shreds are not dispersed completely in the early stage, the tobacco shreds are not easy to separate from the stem in the winnowing and separation, a large amount of tobacco shreds are contained in the subsequent stem, and the fine selection and separation effect of the tobacco shreds is reduced.
[0023] 2. This invention utilizes a row of separating airflow holes on one side of the blower frame to horizontally and linearly spray airflow from the temporal part of the blower frame. This airflow can then be blown away from the downward-sloping tobacco shreds. Since the weight of the stem is greater than the weight of the tobacco shreds, the distance the tobacco shreds are blown away is greater than the distance from the stem. This, combined with the pad in the air separator component, receives the separated tobacco shreds. Furthermore, a row of upward-sloping boiling airflow holes on one side of the blower frame can be used to upward-slopingly blow the downward-sloping tobacco shreds, causing them to boil and disperse. This enhances the separation effect of the separating airflow holes on the tobacco shreds, solving the problem that existing blower mechanisms generally only have horizontal spraying capabilities and lack the function of boiling and dispersing the tobacco shreds before separation.
[0024] 3. This invention drives the sliding frame back and forth via a driving component, which in turn drives the rake frame to move back and forth. This movement of the rake frame disperses the tobacco shreds concentrated in the middle of the conveyor belt to both sides, thereby improving the effect of subsequent air separation. The movement of the rake frame, combined with the rotation of the conveyor belt, effectively disperses the tobacco shreds gathered in the middle, solving the problem that existing separation devices do not completely separate clumps of tobacco shreds, thus affecting the separation effect of tobacco shreds and stems during subsequent air separation. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of the online stem and shred separation device for cigarette machines of the present invention;
[0026] Figure 2 For the present invention Figure 1 Schematic diagram of the middle shell structure;
[0027] Figure 3 For the present invention Figure 2 Structural side view of the middle shell;
[0028] Figure 4 For the present invention Figure 2 A structural sectional view of the middle shell;
[0029] Figure 5 For the present invention Figure 4 Schematic diagram of the structure of the adjustment component;
[0030] Figure 6 For the present invention Figure 4 Schematic diagram of the structure of the central blower assembly;
[0031] Figure 7 For the present invention Figure 1 Schematic diagram of the middle conveyor frame;
[0032] Figure 8 For the present invention Figure 7 Rear view of the structure of the middle conveyor frame;
[0033] Figure 9 for the present invention Figure 7 a cross-sectional view of the separating frame;
[0034] Figure 10 for the present invention Figure 7 a structural view of the dispersing frame.
[0035] Fig. 1, housing;
[0036] 2, air selection assembly; 21, pad plate; 22, tobacco guide plate; 23, stem guide plate; 24, filter screen;
[0037] 25, adjusting member; 251, guide rail frame; 252, adjusting plate; 253, adjusting frame; 254, lead screw;
[0038] 3, air blowing assembly; 31, air blowing frame; 32, air blower; 33, mounting frame; 34, air supply main pipe; 35, flow guide pipe; 36, valve member; 37, boiling air flow hole; 38, separating air flow hole;
[0039] 4, conveying frame; 5, conveying belt; 6, driving motor; 7, material guide plate;
[0040] 8, separating frame; 81, separating frame; 82, rotating roller; 83, speed reducer; 84, first belt set; 85, second belt set;
[0041] 9, dispersing frame; 91, U-shaped frame; 92, sliding frame; 93, rake frame; 94, bidirectional lead screw; 95, transmission block; 96, L-shaped connecting rod; 97, third belt set. DETAILED DESCRIPTION
[0042] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0043] Embodiment 1:
[0044] Referring to the drawings Figures 1-10The utility model provides an online cut stem selection separating device of cigarette making machine, including the dispersion mechanism who is used to the dispersion of the cut tobacco after the cut processing and the separating mechanism who is used to the selection of the tobacco after the dispersion processing, the separating mechanism includes the shell 1 of inclined shape, and the top and bottom of shell 1 are provided with tobacco inlet, tobacco outlet and stem exit respectively, the inside of shell 1 is sequentially provided with a plurality of winnowing components 2 from top to bottom, and a plurality of winnowing components 2 are arranged in the inclined shape, one side of shell 1 is provided with the air blowing component 3 for blowing air to the inside of shell 1,
[0045] Through the inside of shell 1 is sequentially provided with a plurality of winnowing components 2 from top to bottom and the setting of air blowing component 3, can carry out the multistage winnowing separation processing to the tobacco, realizes its tobacco initial winnowing, mid winnowing and end winnowing work, has the multilevel selection separating function, further improves the tobacco selection separating effect, solves the selection separating device in the prior art generally only has single winnowing separation function, if the tobacco is not completely dispersed in the early stage, when winnowing separation, tobacco is not easy to separate in the total stem, causes the stem to contain a large amount of tobacco in the follow-up, reduces the tobacco selection separating effect problem;
[0046] Winnowing component 2 includes the base plate 21, tobacco guide plate 22 and stem guide plate 23 set in the inside of shell 1, and tobacco guide plate 22 and stem guide plate 23 are located at the bottom of base plate 21, and tobacco guide plate 22 and stem guide plate 23 are installed in the symmetrical inclined way, and the other side of shell 1 is provided with filter screen hole 24;
[0047] Through the setting of base plate 21, the selected tobacco after winnowing separation can be received, and the selected tobacco and separated stem can be sequentially guided downward through tobacco guide plate 22 and stem guide plate 23, and the selected tobacco after winnowing separation can be sequentially guided downward through the setting of filter screen hole 24, further improving the guiding effect of the selected tobacco after winnowing separation;
[0048] The inside of shell 1 is provided with adjusting part 25 for adjusting the level of base plate 21;
[0049] Through the setting of adjusting part 25, the position of base plate 21 can be adjusted horizontally, thereby meeting the receiving work of tobacco of different specific gravities.
[0050] Referring to the accompanying drawings Figure 2 、 Figure 4 And Figure 5 Adjusting part 25 includes two guide rail frames 251 fixed in the inside of shell 1, and base plate 21 slides in the inside of two guide rail frames 251;
[0051] Through the setting of two guide rail frames 251, base plate 21 can be installed in the inside of shell 1 in a sliding manner, and different specific gravities of selected tobacco can be received by adjusting the position of base plate 21.
[0052] One side of the inner wall of the shell 1 is slidingly connected with the adjusting plate 252 in an up-down sliding manner, the adjusting plate 252 is hinged to one side of the base plate 21 through two inclined adjusting frames 253, the other side of the shell 1 is threadedly connected with a lead screw 254 for adjusting the adjusting plate 252 up and down, and the bottom end of the lead screw 254 is rotatably connected to the top of the adjusting plate 252;
[0053] By manually rotating the lead screw 254, the adjusting plate 252 can be moved up and down, and the up-down movement of the adjusting plate 252 can drive the two inclined adjusting frames 253 to fan-shaped movement, thereby driving the base plate 21 to move horizontally, adjusting the distance between the base plate 21 and the blowing end of the blowing assembly 3, and realizing the receiving work of the different specific gravity cut tobacco, further improving the tobacco stem removal and wind selection effect, solving the problem that when the specific gravity of tobacco is large and the airflow is fixed, the base plate 21 is not easy to receive the selected tobacco;
[0054] and solving the problem that when the specific gravity of tobacco is small and the airflow is fixed, the base plate 21 excessively receives the selected tobacco, resulting in the reception of a part of the stem, affecting the wind selection and separation effect.
[0055] Referring to the accompanying Figure 3 , Figure 4 and Figure 6 , the blowing assembly 3 includes a plurality of blowing frames 31 and a blower 32 for inputting gas into the plurality of blowing frames 31, and a plurality of mounting frames 33 are fixedly communicated on one side of the shell 1, and the plurality of blowing frames 31 are detachably mounted in the plurality of mounting frames 33;
[0056] By fixing a plurality of mounting frames 33 on one side of the shell 1, and detachably mounting the blowing frame 31 in the mounting frame 33, the disassembly of the blowing frame 31 is facilitated, and the subsequent maintenance, maintenance and replacement of the blowing frame 31 are realized, and the maintenance and maintenance work of the wind selection assembly 2 in the shell 1 by the staff through the mounting frame 33 position is facilitated.
[0057] Referring to the accompanying Figure 3 , Figure 4 and Figure 6 , the blower 32 is fixedly communicated with a gas supply main pipe 34, a plurality of drainage pipes 35 are fixedly communicated on the gas supply main pipe 34, one end of each of the plurality of drainage pipes 35 is fixedly communicated with the inside of the plurality of blowing frames 31, and a valve element 36 is mounted on each of the plurality of drainage pipes 35;
[0058] The air blower 32 is connected with the external power supply and control switch, and is used for injecting air flow into the interiors of the air blowing frames 31 through the air conveying main pipe 34 and the air conveying pipes 35, so as to form the air flow separation work of the tobacco shreds;
[0059] The valve member 36 is arranged to control the air flow entering the interiors of the air blowing frames 31 through the air conveying pipes 35, so as to not only meet the air flow separation work of the tobacco shreds with different specific gravities, but also meet the air flow strength of the air flow separation assembly 2 at different positions from top to bottom, so as to form the initial air flow separation, the middle air flow separation and the final air flow separation of the tobacco shreds;
[0060] The air flow entering the interiors of the air blowing frames 31 through the air conveying pipes 35 is controlled, so as to facilitate the adjustment of the position of the cushion plate 21 in the air flow separation assembly 2, and meet the fine separation work of the tobacco shreds with different specific gravities;
[0061] The valve member 36 is an electric valve or a manual valve for controlling the air conveying pipes 35 in the prior art;
[0062] A row of boiling air flow holes 37 and a row of separation air flow holes 38 are sequentially arranged on one side of the air blowing frame 31 from top to bottom, and the outlets of the row of boiling air flow holes 37 are arranged in an upward inclined manner;
[0063] The air flow in the temple part of the air blowing frame 31 can be horizontally and linearly injected through the row of separation air flow holes 38 arranged on one side of the air blowing frame 31, so as to blow and wipe the tobacco shreds sliding downwardly, and the distance of the tobacco shreds blowing and wiping is greater than that of the stems due to the fact that the weight of the stems is greater than that of the tobacco shreds. The cushion plate 21 in the air flow separation assembly 2 receives the tobacco shreds after fine separation;
[0064] The tobacco shreds sliding downwardly can be upwardly blown and wiped through the row of boiling air flow holes 37 arranged on one side of the air blowing frame 31 in an upward inclined manner, so as to make the tobacco shreds sliding downwardly boil and float, form dispersion treatment, and increase the fine separation effect of the separation air flow holes 38 on the tobacco shreds, so as to solve the problem that the air blowing mechanism in the prior art generally only has horizontal injection work and lacks the function of boiling and dispersing the tobacco shreds before fine separation.
[0065] Referring to Figs. 1 to 4, Figure 1 and Figures 7 to 10 The dispersion mechanism comprises a conveying frame 4, a conveying belt 5 arranged in the conveying frame 4, two transmission rollers for rotationally driving the conveying belt 5, and a driving motor 6 for rotationally driving one of the transmission rollers. One side of the bottom of the conveying frame 4 is fixedly connected with a material guide plate 7 for discharging the tobacco shreds on the conveying belt 5 into the tobacco shred inlet;
[0066] The driving motor 6 is connected with the power supply and control switch outside, and is a motor with adjustable rotating speed, which is set by using the connection mode and coding mode of the prior art, and is used to drive one of the transmission rollers to rotate. The outer surfaces of the two transmission rollers are connected with the conveying belt 5, so that when one of the transmission rollers rotates, the conveying belt 5 can be driven to rotate by the other transmission roller, forming the conveying work of the tobacco shreds. The guide plate 7 is arranged to guide the separated and dispersed tobacco shreds to the inside of the shell 1 for the winnowing separation work.
[0067] The top of the conveying frame 4 is respectively provided with a separation piece 8 for separating the bunched tobacco shreds after the cutting process, and one or two dispersion pieces 9 for dispersing the separated tobacco shreds on the conveying belt 5.
[0068] The separation piece 8 can separate the bunched tobacco shreds formed by cutting, so that the separated tobacco shreds fall in a dispersed manner above the conveying belt 5 and are conveyed by the conveying belt 5. The dispersion piece 9 can disperse the tobacco shreds conveyed on the conveying belt 5, so as to avoid the problem that the separated tobacco shreds are too concentrated in the middle part of the conveying belt 5, so that the dispersed color is wound again, affecting the subsequent winnowing separation effect.
[0069] Embodiment 2: Different from Embodiment 1 in that
[0070] Referring to the accompanying drawings Figures 7 to 9 The separation piece 8 includes a separation frame 81 fixed to the top of the conveying frame 4 by a support frame. The top and bottom of the separation frame 81 are provided with openings. Two rotating rollers 82 are arranged in the inside of the separation frame 81. The outer surfaces of the two rotating rollers 82 are fixedly connected with a plurality of cross-shaped needle rods.
[0071] The rotation of the two rotating rollers 82 can orderly separate the bunched tobacco shreds entering the inside of the separation frame 81 by the plurality of needle rods on the outer surfaces.
[0072] The front surface of the separation frame 81 is fixedly connected with a speed reducer 83. The output end of the speed reducer 83 is fixedly connected with one of the rotating rollers 82. The input end of the speed reducer 83 is drivingly connected with one of the transmission rollers through a first belt set 84.
[0073] The speed reducer 83 is arranged to transmit the rotating driving force of the transmission roller to one of the rotating rollers 82, and can adjust the rotating speed after transmission, so that the two rotating rollers 82 can rotate at different rotating speeds.
[0074] One end of the two rotating rollers 82 is drivingly connected through a second belt set 85.
[0075] The two rotating rollers 82 are connected by the second belt set 85, so that when one of the rotating rollers 82 rotates, the other rotating roller 82 can be driven to rotate synchronously and in the same direction. The synchronous and same-direction rotation of the two rotating rollers 82 can strip and disperse the tobacco in the form of a mass entering the inside of the separation frame 81, and the dispersed tobacco falls orderly above the conveying belt 5 and is orderly conveyed by the conveying belt 5.
[0076] Example 3: different from example 1, in which
[0077] Referring to the accompanying Figure 7 , Figure 8 and Figure 10 , the dispersing member 9 comprises a U-shaped frame 91 fixed to the top of the conveying frame 4, the inside of the U-shaped frame 91 is slidably connected with a sliding frame 92, the bottom of the sliding frame 92 is fixedly connected with a rake frame 93, and the conveying frame 4 is provided with a driving member for driving the sliding frame 92 to move forward and backward;
[0078] The forward and backward driving of the sliding frame 92 by the driving member can drive the rake frame 93 to move forward and backward, and the forward and backward movement of the rake frame 93 can disperse the tobacco on both sides of the middle part of the conveying belt 5, thereby improving the subsequent winnowing separation effect. The forward and backward movement of the rake frame 93, combined with the rotary conveying of the conveying belt 5, can sufficiently disperse the tobacco gathered in the middle part, solving the problem that the existing separation device cannot completely separate the tobacco in the form of a mass, thereby affecting the separation effect of tobacco stems and leaves during subsequent winnowing separation;
[0079] The driving member includes but is not limited to an electric telescopic rod for driving the sliding frame 92 to move forward and backward;
[0080] The driving member includes a bidirectional screw 94 rotatably connected to one side of the conveying frame 4, the outer surface of the bidirectional screw 94 is drivingly connected with a transmission block 95, the transmission block 95 is fixedly connected with the sliding frame 92 through an L-shaped connecting rod 96, and one end of the bidirectional screw 94 is drivingly connected with one of the transmission rollers through a third belt set 97.
[0081] The third belt set 97 is drivingly connected with one of the transmission rollers through the bidirectional screw 94, so as to transmit the rotary driving force of the transmission roller to the bidirectional screw 94, so that the bidirectional screw 94 rotates synchronously. The rotation of the bidirectional screw 94 can drive the transmission block 95 to reciprocate along the axis of the bidirectional screw 94, thereby driving the sliding frame 92 to reciprocate through the L-shaped connecting rod 96, and finally driving the rake frame 93 to reciprocate, thereby dispersing the tobacco above the conveying belt 5. The dispersing member 9 has good linkage function, effectively utilizes the tobacco conveying driving force, realizes orderly dispersion, does not need to additionally set an electric driving source, and further improves the function and practicability of the dispersing member 9.
[0082] It is to be understood that the terminology "including", "comprising", or other derivatives from the term "contain" are inclusive and to be taken open-ended; and that the terms "comprising" and / or "including" when used in a "comprising" and / or "including" clause or phrase denote non- exclusionary including such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. In other words, the terms "comprising" and / or "including" when used in a "comprising" and / or "including" clause or phrase does not exclude the presence of other elements or additional or other steps.
[0083] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to the details of the embodiments described, since numerous further modifications and changes can be apparent to one skilled in the art without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.
Claims
1. An online stem and shred separation device for a cigarette machine, comprising a dispersion mechanism for dispersing clumps of shredded tobacco and a separation mechanism for sorting the dispersed tobacco, wherein the separation mechanism comprises an inclined housing (1), and the top and bottom of the housing (1) are respectively provided with a tobacco inlet, a tobacco outlet, and a stem outlet, characterized in that: The interior of the housing (1) is provided with a number of air separation components (2) arranged from top to bottom, and the number of air separation components (2) are arranged at an angle. A blower component (3) for blowing air into the housing (1) is provided on one side of the housing (1). The air separation component (2) includes a pad (21), a tobacco guide plate (22), and a stem guide plate (23) disposed inside the housing (1). The tobacco guide plate (22) and the stem guide plate (23) are both located at the bottom of the pad (21), and the tobacco guide plate (22) and the stem guide plate (23) are installed in a symmetrical inclined manner. A filter mesh (24) is provided on the other side of the housing (1). The housing (1) is provided with an adjustment element (25) for adjusting the level of the pad (21). The adjusting component (25) includes two guide rail frames (251) fixed inside the housing (1), and the pad (21) slides inside the two guide rail frames (251); An adjusting plate (252) is slidably connected to one side of the inner wall of the housing (1) in a sliding manner. The adjusting plate (252) is hinged to one side of the pad (21) through two inclined adjusting brackets (253). The other side of the housing (1) is threadedly connected to a screw (254) for adjusting the adjusting plate (252) up and down, and the bottom end of the screw (254) is rotatably connected to the top of the adjusting plate (252). The blower assembly (3) includes several blower frames (31) and a blower (32) for inputting gas into the several blower frames (31). Several mounting frames (33) are fixedly connected to one side of the housing (1). The several blower frames (31) are detachably installed inside the several mounting frames (33). A row of boiling air holes (37) and a row of separating air holes (38) are sequentially opened from top to bottom on one side of the blower frame (31), and the outlet of the row of boiling air holes (37) is set in an upward inclined manner; A row of separate airflow holes (38) is used to spray the airflow inside the blower frame (31) horizontally and in a straight line, so that the tobacco shreds that are tilted downwards are blown. Since the weight of the stem stick is greater than the weight of the tobacco shreds, the distance the tobacco shreds are blown is greater than the distance of the stem stick. The pad plate (21) is used to receive the selected and separated tobacco shreds. A row of upward-sloping boiling air holes (37) is used to blow the downward-sloping tobacco upward, so that the downward-sloping tobacco is made to boil and disperse, thereby increasing the separation effect of the separation air holes (38) on the tobacco selection and separation.
2. The online stem and shred separation device for a cigarette machine according to claim 1, characterized in that: The blower (32) is fixedly connected to a main gas supply pipe (34), and a number of drainage pipes (35) are fixedly connected to the main gas supply pipe (34). One end of each of the drainage pipes (35) is fixedly connected to the interior of a number of blower frames (31), and valves (36) are installed on each of the drainage pipes (35).
3. The online stem and shred separation device for a cigarette machine according to claim 1, characterized in that: The dispersing mechanism includes a conveying frame (4), a conveyor belt (5) disposed inside the conveying frame (4), two transmission rollers for rotating the conveyor belt (5) and a drive motor (6) for rotating one of the transmission rollers. A guide plate (7) for discharging the tobacco on the conveyor belt (5) into the tobacco inlet is fixedly connected to one side of the bottom of the conveying frame (4). The top of the conveying frame (4) is provided with a separating element (8) for separating the clumps of tobacco after shredding and one or two dispersing elements (9) for dispersing the tobacco after separation on the conveyor belt (5).
4. The online stem and shred separation device for a cigarette machine according to claim 3, characterized in that: The separating component (8) includes a separating frame (81) fixed to the top of the conveying frame (4) by a support frame. The top and bottom of the separating frame (81) are provided with openings. Two rotating rollers (82) rotate inside the separating frame (81). Several cross-shaped needle bars are fixedly connected to the outer surfaces of the two rotating rollers (82).
5. The online stem and shred separation device for a cigarette machine according to claim 4, characterized in that: The front of the separation frame (81) is fixedly connected to a reduction gearbox (83), and the output end of the reduction gearbox (83) is fixedly connected to one of the rotating rollers (82). The input end of the reduction gearbox (83) is connected to one of the transmission rollers through the first belt group (84). The two rotating rollers (82) are connected at one end by a second belt assembly (85).
6. The online stem and shred separation device for a cigarette machine according to claim 5, characterized in that: The dispersing component (9) includes a U-shaped frame (91) fixed to the top of the conveying frame (4), a sliding frame (92) is slidably connected inside the U-shaped frame (91), a rake frame (93) is fixedly connected to the bottom of the sliding frame (92), and a driving component for moving the sliding frame (92) back and forth is provided on the conveying frame (4).
Citation Information
Patent Citations
Online tobacco stem separation device for cigarette making machine
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