A movable cut tobacco separating device with visual detection

CN224793985UActive Publication Date: 2026-09-25GUANGZHOU ANBOT INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202521927071.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-09-25
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

[0003]目前的打包带拆解设备,例如中国专利CN 118954123 A提出一种用于烟草加工的烟丝输送装置,使用防堵机构,具体通过安装散料杆对烟丝打散,但是目前这些设备存在打散力度过大导致的烟丝损坏,且设备体型过大对设备的体型有较高的要求,具有一定是局限性;目前的风选设备,例如中国专利CN 222466029 U提出一种卷烟机梗丝分离装置,该装置采用一种回收机构,在机构内部设有流化床,对分离后的烟丝进行回收再利用,但是目前这些设备都是涉及对风选后的烟丝进行回收不适用于大量烟丝的处理,没有从卷烟机入口处解决烟丝中烟梗含量高的问题;目前针对梗丝的智能识别,例如中国专利CN 221951758U提出一种基于机器视觉的梗签物中烟丝在线回收装置设有机器视觉系统识别梗签从而控制设备进行剔除,但其识别速度有限,不能高效的进行烟丝的识别

Benefits of technology

[0018]1.本实用新型提出了一种具有视觉检测可移动的梗丝分离装置,该装置设有震动输送平台和整平滚轮组件,通过机械振动与滚轮推移的双重作用高效打散团状烟丝并均匀输送,确保烟丝连续蓬松,显著提升后续风选效率;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a movable shank silk separating device with visual inspection, including original cigarette unit, frame, vibration conveying platform, leveling roller subassembly, damping part, backflow type winnowing bin and tobacco shred detection part, vibration conveying platform connects original cigarette unit and introduce tobacco shred vibration dispersion to backflow type winnowing bin and carry out the winnowing processing of tobacco shred, leveling roller subassembly is installed on vibration conveying platform upper end for carrying out even distribution to tobacco shred, damping part is installed on frame and prevents the influence of vibration conveying platform to other components, backflow type winnowing bin is installed at vibration conveying platform end and carries out the winnowing processing to tobacco shred and sends back tobacco shred to original cigarette unit, tobacco shred detection part is used for detecting the proportion parameter of the tobacco shred of entering winnowing bin and is used for the automatic parameter adjustment of system, the device has the characteristics of high -efficient scattering, uniform conveying, high separation rate and environmental protection operation, is applicable to a variety of tobacco processing equipment, has extensive expansibility.
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Description

Technical fields:

[0001] This utility model belongs to the field of tobacco stem separation, specifically involving the use of vibration to disperse tobacco shreds and the use of air separation to separate tobacco shreds, thereby improving the utilization rate and separation rate of tobacco shreds. Background technology:

[0002] Tobacco processing is a key technology in tobacco manufacturing. Tobacco breaking involves a slow-rotating drum equipped with spiral blades to continuously and gently break up clumps of tobacco. Air separation utilizes the different suspension velocities of tobacco and stems in the airflow; the mixture is fed into a controlled airflow field to separate the tobacco and stems. However, some tobacco is broken during the breaking process, and some may be discarded as stems during sorting. To address this, a visually inspectable, movable stem-separation device has been designed to improve tobacco utilization efficiency.

[0003] Current packing tape dismantling equipment, such as the tobacco conveying device proposed in Chinese patent CN 118954123 A for tobacco processing, uses an anti-blocking mechanism, specifically by installing a material-dispersing rod to break up the tobacco. However, these devices suffer from excessive dispersing force, leading to damage to the tobacco, and their large size imposes significant limitations. Current air-separation equipment, such as the cigarette machine stem-separation device proposed in Chinese patent CN 222466029 U, employs a recycling mechanism with a fluidized bed inside to recycle and reuse the separated tobacco. However, these devices are only for recycling tobacco after air separation and are not suitable for processing large quantities of tobacco, failing to address the high stem content in the tobacco at the cigarette machine inlet. Current intelligent stem identification, such as the online tobacco recycling device based on machine vision proposed in Chinese patent CN 221951758 U, uses a machine vision system to identify stems and control the removal of them. However, its identification speed is limited, and it cannot efficiently identify tobacco.

[0004] Therefore, this invention addresses the aforementioned problems by proposing a movable stem-separating device with visual detection. This device efficiently disperses tobacco shreds and separates stems, effectively preventing damage to the tobacco shreds. Furthermore, the device's parameters are automatically adjusted via a vision system, greatly improving tobacco shred utilization. This device can be installed on most equipment, exhibiting high scalability. Utility model content:

[0005] The purpose of this invention is to design a movable stem-separating device with visual detection to address the above-mentioned problems.

[0006] The technical solution adopted in this utility model is as follows:

[0007] A movable stem-separating device with visual detection is characterized in that: the device includes at least the original cigarette making machine, frame, vibrating conveyor platform, leveling roller assembly, shock-absorbing components, reflux air separation chamber and tobacco detection components;

[0008] The vibrating conveyor platform includes at least a conveyor belt, a transmission side plate a, a transmission side plate b, a drive shaft, a vibrating motor, a cylinder, a motor, and a base. The conveyor belt is a ring-shaped conveyor belt formed by connecting several connecting pieces end to end. A rack is vertically mounted on the connecting piece, and the rack is installed at equal intervals every several connecting pieces. The conveyor belt is mounted on two drive shafts, and the two ends of the two drive shafts are respectively mounted on the transmission side plate a and the transmission side plate b through bearings. The motor a is fixedly mounted on the transmission side plate a, and the motor shaft is connected to one of the drive shafts. The vibrating motor is symmetrically mounted on the transmission side plate a and the transmission side plate b. The cylinder is symmetrically mounted on the transmission side plate a and the transmission side plate b, and the plunger of the cylinder faces the side of the original cigarette machine. The transmission side plate a and the transmission side plate b are fixedly mounted on the base.

[0009] The vibrating conveyor platform connects to the original cigarette making machine and introduces the tobacco shreds into the return-flow air separation chamber for air separation. The vibrating conveyor platform vibrates and disperses the tobacco shreds. The continuous movement of the rack on the conveyor belt transports the tobacco shreds, while the rolling of the leveling roller assembly disperses and flattens the tobacco shreds. Under the action of the vibrating block, the conveyor belt vibrates, further improving the dispersion of the tobacco shreds and ensuring that the tobacco shreds enter the air separation chamber in a dispersed, continuous and flat state.

[0010] The leveling roller assembly includes rollers, a universal coupling, a belt, a motor b, and a fixed frame. The rollers include at least two rollers. One end of each roller is mounted on the transmission side plate b via a bearing, and the other end is mounted on the fixed frame via a bearing. The fixed frame is fixedly mounted on the transmission side plate a. A universal coupling is installed inside the fixed frame. The other end of each roller is mounted on one end of the universal coupling. The other ends of the universal coupling are connected together via a belt. The motor b is fixedly mounted on the fixed frame to drive the universal coupling to rotate. The two rollers are equipped with helical blades with the same direction of rotation. The distance between the powered ends of the rollers is smaller than the distance between the non-powered ends.

[0011] By utilizing the different roller spacings at both ends and the synergistic effect of the spiral blades, the tobacco shreds are pushed and evenly distributed, thereby improving the dispersion and flatness of the tobacco shreds and ensuring that the tobacco shreds entering the air separation chamber are continuous and uniform.

[0012] The shock-absorbing component includes at least a slide rail, a slider, an elastic support frame, a cylinder top block, and a mounting block; the elastic support frame includes an upper elastic support frame, an intermediate elastic support frame, and a lower elastic support frame; the mounting block includes an upper mounting block and a lower mounting block; the upper elastic support frame is mounted on the upper mounting block, the lower elastic support frame is mounted on the lower mounting block, the intermediate elastic support frame connects the upper and lower elastic support frames, and the mounting block and the elastic support frame bracket are hinged; the upper mounting block is fixedly mounted on the slide rail, the lower mounting block is fixedly mounted on the frame, the slider can slide freely on the slide rail, the base of the vibrating conveying platform is fixedly mounted on the slider and slides with the slider, the cylinder top block is a hollow square block, the lower end of the cylinder top block is fixedly mounted on the lower side of the middle of the slide rail, and the plunger of the cylinder of the vibrating conveying platform presses against the upper side of the cylinder top block.

[0013] The shock-absorbing components are used to reduce the impact of vibration of the vibrating conveyor platform on other components, ensuring the stable operation of other components; the cylinder top block, in conjunction with the cylinder, is used for quick disassembly and installation of the vibrating conveyor platform, improving the disassembly of the device and facilitating its maintenance and cleaning; the cylinder output force can be adjusted according to usage requirements to achieve automated disassembly and installation of the vibrating conveyor platform.

[0014] The reflux air separation chamber includes at least a fan, an asynchronous motor, a reflux air duct, an air inlet pipe, an air separation chamber, a guide plate, a servo motor, a feeding channel, a evacuation roller, a feeding roller, and a discharge roller; the servo motor includes servo a, servo b, and servo c; the fan is fixedly mounted on the frame, and the asynchronous motor is fixedly mounted on the frame and drives the fan to rotate; the upper end of the fan is installed at the return air inlet of the reflux air duct, and the lower end is installed with an air inlet pipe; the air separation chamber is installed at the air inlet of the reflux air duct, and the air outlet is connected to the original cigarette machine's feed inlet; the air inlet pipe is installed at the other end of the air separation chamber; the guide plate... The guide plates are installed at equal intervals inside the air separation chamber. The air separation chamber has a feed inlet in the middle, and a feed channel is installed at the feed inlet. The lower end of the air separation chamber connected to the air inlet pipe has a discharge outlet, and a discharge roller is installed at the discharge outlet. A servo motor c is installed on the air separation chamber to drive the discharge roller to rotate. A tobacco shred detection component is installed at the upper end of the feed channel, and a dispersing roller is installed on the lower side of the tobacco shred detection component. A servo motor a is installed on the feed channel to drive the dispersing roller to rotate. A feeding roller is installed at the end of the feed channel near the feed inlet of the air separation chamber, and a servo motor b is installed on the air separation chamber to drive the feeding roller to rotate.

[0015] The return air duct and the fan form a closed air path. The airflow returns to the fan after passing through the air separator, which not only provides airflow for air separation but also reduces the outlet air velocity and prevents tobacco from escaping. The deflecting rollers and feeding rollers in the feeding channel ensure that the tobacco enters the air separator continuously and evenly, improving the separation efficiency. The feeding rollers and discharging rollers work together to maintain the stability of the airflow in the air separator and prevent airflow leakage. The guide plate is used to suppress the lateral flow of gas in the chamber.

[0016] A vision camera is installed in the middle of the tobacco detection component, and a protective shell is installed around it to prevent the tobacco from affecting the camera. The camera is used to detect the efficiency of the vibrating conveyor platform in breaking up and leveling the tobacco. The camera controls the parameters of the vibrating motor, motor a and motor b of the vibrating conveyor platform and leveling roller assembly by identifying the proportion and separation of the tobacco entering the feeding channel.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. This utility model proposes a movable stem separation device with visual detection. The device is equipped with a vibrating conveying platform and a leveling roller assembly. Through the dual action of mechanical vibration and roller pushing, it efficiently breaks up clumps of tobacco and conveys them evenly, ensuring that the tobacco is continuously fluffy and significantly improving the efficiency of subsequent air separation.

[0019] 2. This utility model proposes a movable stem and shred separation device with visual detection. The device is equipped with a reflux air separation chamber, which reduces the air volume at the outlet by guiding the airflow to circulate internally, so that the air forms a closed circulation within the system. At the same time, a guide plate is installed to ensure the stability of the gas flow, which maintains stable air pressure and enhances the separation accuracy of tobacco shreds and stems.

[0020] 3. This utility model proposes a movable stem-separating device with visual detection. The device reduces the impact of the vibration platform on the equipment and ensures the stable operation of the equipment through shock-absorbing components. On the other hand, it realizes the automatic disassembly and installation of the equipment through cylinders, which facilitates the cleaning and maintenance of the equipment.

[0021] 4. This utility model proposes a movable stem-separation device with visual detection. The device monitors the proportion of tobacco entering the air separation chamber in real time through a visual detection component, automatically adjusts the operating parameters of the equipment, realizes the continuity and stability of stem-separation, and improves the intelligent control of the equipment. Attached image description:

[0022] Figure 1 This utility model relates to a movable stem-separation device with visual detection.

[0023] Figure 2 This is a schematic diagram of the structure of the vibrating conveyor platform and leveling roller assembly of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the shock-absorbing component of this utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the reflux air separator and tobacco detection component of this utility model;

[0026] Figure 5 This is a cross-sectional view of the reflux air separator of this utility model;

[0027] The diagram shows the original cigarette making machine 101, frame 102, conveyor belt 201, transmission side plate a 202, transmission side plate b 203, drive shaft 204, vibration motor 205, cylinder 206, motor a 207, base 208, roller 301, universal coupling 302, belt 303, motor b 304, fixed frame 305, slide rail 401, slider 402, elastic support frame 403, elastic upper support frame 4031, elastic middle support frame 4032, elastic lower support frame 4033, mounting block 404, upper mounting block 4041, lower mounting block 4042, cylinder top block 405, tobacco detection component 501, fan 601, asynchronous motor 602, return air duct 603, air inlet duct 604, air separator 605, guide plate 606, including servo motor a 607, servo motor b 607. 608, servo motor c; 609, feeding channel; 610, evacuation roller; 611, feeding roller; 612, discharge roller; 613. Detailed implementation method:

[0028] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0029] Example:

[0030] Please refer to Figures 1 to 5 The present invention is a movable stem separation device with visual detection. The device includes at least the original cigarette machine 101, the frame 102, the vibrating conveyor platform, the leveling roller assembly, the shock absorption component, the reflux air separation chamber 605, and the tobacco detection component 501.

[0031] Specifically, the vibrating conveyor platform includes at least a conveyor belt 201, a transmission side plate a 202, a transmission side plate b 203, a drive shaft 204, a vibrating motor 205, a cylinder 206, a motor, and a base 208. The conveyor belt 201 is formed by connecting multiple connecting pieces end to end to form a ring conveyor belt 201. Racks are vertically mounted on the connecting pieces, and the racks are equidistantly installed at intervals of multiple connecting pieces. The conveyor belt 201 is mounted on two drive shafts 204, with both ends of the two drive shafts 204 respectively mounted on the transmission side plate a 202 and the transmission side plate b 203 via bearings. The motor a 207 is fixedly mounted on the transmission side plate a 202, and its shaft is connected to one of the drive shafts 204. The vibrating motor 205 is symmetrically mounted on the transmission side plate a 202 and the transmission side plate b 203. The cylinder 206 is symmetrically mounted on the transmission side plate a 202 and the transmission side plate b 203. On 203, the plunger of the cylinder 206 faces the side of the original cigarette machine, and the transmission side plate a 202 and transmission side plate b 203 are fixedly installed on the base 208.

[0032] Specifically, the leveling roller assembly includes rollers 301, universal couplings 302, belts 303, motors b 304, and a fixed frame 305. Each roller 301 comprises at least two rollers 301. One end of each roller 301 is mounted on a transmission side plate b 203 via bearings, and the other end is mounted on the fixed frame 305 via bearings. The fixed frame 305 is fixedly mounted on a transmission side plate a 202. A universal coupling 302 is installed inside the fixed frame 305. The other end of each roller 301 is mounted on one end of the universal coupling 302. The other end of the universal coupling 302 is connected to the other end via a belt 303. The motor b 304 is fixedly mounted on the fixed frame 305 to drive the universal coupling 302 to rotate. The two rollers 301 are equipped with helical blades rotating in the same direction. The distance between the powered ends of the rollers 301 is smaller than the distance between the non-powered ends.

[0033] In operation, conveyor belt 201 cuts off the tobacco that should be fed to the original cigarette making unit 101, and introduces the tobacco into conveyor belt 201. Motor a 207 drives the conveyor belt to rotate, and the racks on conveyor belt 201 move the tobacco towards the inlet of air separator 605. At the same time, motor b 304 drives roller 301 to rotate through universal coupling 302. Due to the different distances at the two ends of the two rollers 301 above conveyor belt 201, the spiral blades push the tobacco to both ends, ensuring the uniform distribution and dispersion of the tobacco on conveyor belt 201. Under the action of vibrating motor 205, the conveyor belt 201 vibrates at a certain frequency, further maintaining the dispersion of the tobacco as it enters air separator 605, while improving the conveying efficiency of the tobacco.

[0034] Specifically, the shock-absorbing component includes at least a slide rail 401, a slider 402, an elastic support frame 403, a cylinder top block 405, and a mounting block 404; the elastic support frame 403 includes an upper elastic support frame 4031, an intermediate elastic support frame 4032, and a lower elastic support frame 4033; the mounting block 404 includes an upper mounting block 4041 and an upper mounting block 4042; the upper elastic support frame 4031 is mounted on the upper mounting block 4041; the lower elastic support frame 4033 is mounted on the upper mounting block 4042; and the intermediate elastic support frame 4032 connects the upper elastic support frame 4031 and the lower elastic support frame 4032. 3. Connected together, the mounting block and the elastic support frame 403 are hinged; the upper mounting block 4041 is fixedly mounted on the slide rail 401, the upper mounting block 4042 is fixedly mounted on the frame 102, the slider 402 can slide freely on the slide rail 401, the base 208 of the vibrating conveying platform is fixedly mounted on the slider 402 and slides together with the slider 402, the cylinder top block 405 is a hollow square block, the lower end of the cylinder top block 405 is fixedly mounted on the lower side of the middle of the slide rail 401, and the plunger of the cylinder 206 of the vibrating conveying platform presses against the upper side of the cylinder top block 405.

[0035] During operation, the vibration conveyor platform vibrates at a certain frequency due to the action of the vibration motor 205. The vibration signal travels along the path from the base 208 to the slider 402, slide rail 401, upper mounting block 4041, elastic upper support frame 4031, elastic middle support frame 4032, elastic lower support frame 4033, upper mounting block 4042, and frame 102, transmitting the vibration signal to other components. The elastic upper support frame 4031, elastic middle support frame 4032, and elastic lower support frame 4033 mitigate the impact of vibration on the frame 102, thereby reducing the vibration impact on other components. When the cylinder 206 applies force to the cylinder top block 405, because the cylinder top block 405 and the frame 102 are vertically fixed to each other, the vibration conveyor platform moves away from the original cigarette making machine 101 under the reaction force of the cylinder 405, facilitating the overall disassembly and installation of the equipment.

[0036] Specifically, the recirculation air separation chamber 605 includes at least a fan 601, an asynchronous motor 602, a recirculation air duct 603, an air inlet duct 604, an air separation chamber 605, a guide plate 606, a servo motor, a feeding channel 610, a evacuation roller 611, a feeding roller 612, and a discharge roller 613; the servo motor includes servo a, servo b, and servo c; the fan 601 is fixedly mounted on the frame 102, and the asynchronous motor 602 is fixedly mounted on the frame 102 and drives the fan 601 to rotate; the upper end of the fan 601 is installed on the recirculation air separation chamber. The return air vent of duct 603 has an air inlet duct 604 installed at its lower end; an air separation chamber 605 is installed at the air inlet of the return air duct 603, and the air outlet is connected to the feed inlet of the original cigarette making machine 101. The air inlet duct 604 is installed at the other end of the air separation chamber 605; several guide plates 606 are installed equidistantly inside the air separation chamber 605; a feed inlet is provided in the middle of the air separation chamber 605, and a feed channel 610 is installed at the feed inlet; a discharge outlet is provided at the lower end of the air separation chamber 605 connected to the air inlet duct 604, and a discharge roller 613 is installed at the discharge outlet; the servo motor c 609 is installed on the air separator 605 to drive the discharge roller 613 to rotate; a tobacco shred detection component 501 is installed at the upper end of the feeding channel 610, and a dispersing roller 611 is installed on the lower side of the tobacco shred detection component 501. A servo motor a 607207 is installed on the feeding channel 610 to drive the dispersing roller 611 to rotate. A feeding roller 612 is installed at the end of the feeding channel 610 near the feed inlet of the air separator 605. A servo motor b 608 is installed on the air separator 605 to drive the feeding roller 612 to rotate.

[0037] In use, the stepper motor drives the fan 601 to rotate, and the air from the fan 601 enters the air separation chamber 605 through the air inlet pipe 604. The guide plate 606 inside the air separation chamber 605 ensures that the airflow moves in a vertical direction, thereby reducing the lateral movement of the tobacco. The return pipe 603 guides the airflow to circulate internally and reduces the air volume at the outlet. The return pipe sends a large amount of air back to the fan 601, and a small amount of airflow enters the original cigarette making machine 101 from the outlet, thus reducing the impact of the wind speed on the tobacco inside the cigarette making machine.

[0038] In operation, tobacco shreds enter the air separation chamber 605 through the feeding channel 610. Simultaneously, servo motor a 607 drives the dispersing roller 611 to rotate, further dispersing the tobacco shreds to ensure they enter the air separation chamber 605 evenly. Servo motor b 608 drives the feeding roller to rotate, controlling the amount of tobacco shreds entering the air separation chamber 605. Under the action of the fan 601, the tobacco shreds undergo stem separation within the air separation chamber 605. At the same time, the guide plate 606 prevents lateral airflow, minimizing lateral movement of the tobacco shreds. The discharge port is equipped with a discharge roller 613 to ensure the air separation chamber 605 is sealed. In operation, servo motor c 609 drives the discharge roller 613 to rotate, and the tobacco stems are discharged from the discharge port. Simultaneously, a large amount of tobacco shreds follow the airflow from the air outlet into the original cigarette making unit 101. Since the return pipe 603 sends most of the airflow back to the fan 601, the airflow entering the air separation chamber is minimized.

[0039] Specifically, the tobacco detection component 501 has a vision camera installed in the middle and is surrounded by a protective shell to prevent the tobacco from affecting the camera. The camera is used to detect the efficiency of the vibrating conveyor platform in breaking up and flattening the tobacco.

[0040] During use, the camera will detect the dispersion and uniformity of the tobacco entering the reflux air separation chamber 605, thereby controlling the parameters of the vibration conveyor platform and leveling roller assembly vibration motor 205, motor a 207 and motor b 304, improving the operating efficiency of the equipment and the separation rate of the tobacco stems.

[0041] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A movable stem-separating device with visual detection, characterized in that: The device includes at least the original cigarette making machine, frame, vibrating conveyor platform, leveling roller assembly, shock absorption components, reflux air separation chamber and tobacco detection components; The vibrating conveyor platform includes at least a conveyor belt, a transmission side plate a, a transmission side plate b, a drive shaft, a vibrating motor, a cylinder, a motor a, and a base. The vibrating conveyor platform is used to vibrate and break up the tobacco shreds. The leveling roller assembly includes a roller, a universal coupling, a belt, a motor b, and a fixing frame; the leveling roller assembly levels the tobacco by pushing it. The vibration damping component includes at least a slide rail, a slider, an elastic support frame, a cylinder top block, and a mounting block; the vibration damping component is used to attenuate the vibration impact of the vibrating conveyor platform on the return-flow air separator. The reflux air separation chamber includes at least a fan, an asynchronous motor, a reflux air duct, an air inlet pipe, an air separation chamber, a guide plate, a servo motor a, a feeding channel, and a discharge roller; the reflux air separation chamber is used to perform air separation on tobacco shreds and send qualified tobacco shreds back to the original cigarette making machine. The vibrating conveyor platform is connected to the original cigarette making unit to introduce tobacco into the reflux air separation chamber for tobacco air separation. The leveling roller assembly is fixedly installed on the transmission side plate a and transmission side plate b of the vibrating conveyor platform. The shock absorption component is fixedly installed on the frame. The reflux air separation chamber is fixedly installed on the frame and located below the end of the vibrating conveyor platform.

2. The visually detectable movable stem-separating device according to claim 1, characterized in that: The conveyor belt is formed by connecting multiple connecting pieces end to end to form a ring. Racks are vertically mounted on the connecting pieces, and the racks are equidistantly arranged at intervals of multiple connecting pieces. The conveyor belt is mounted on two drive shafts, with the two ends of the drive shafts respectively mounted on transmission side plate a and transmission side plate b via bearings. Motor a is fixedly mounted on transmission side plate a, and its shaft is connected to one of the drive shafts. Vibration motors are symmetrically mounted on transmission side plates a and b. Cylinders are symmetrically mounted on transmission side plates a and b, with the cylinder plunger facing the side of the original cigarette machine. Transmission side plates a and b are fixedly mounted on a base.

3. The visually detectable movable stem-separating device according to claim 1, characterized in that: The rollers include at least two rollers. The non-powered ends of the rollers are mounted on the transmission side plate b via bearings, and the powered ends are mounted on a fixed frame via bearings. The fixed frame is fixedly mounted on the transmission side plate a. The fixed frame is equipped with universal couplings, which are respectively connected to the powered ends of the rollers. The universal couplings are connected together by belts. The motor b is fixedly mounted on the fixed frame to drive the universal couplings to rotate. The two rollers are equipped with helical blades with the same direction of rotation. The distance between the powered ends of the rollers is smaller than the distance between the non-powered ends.

4. The visually detectable movable stem-separating device according to claim 1, characterized in that: The elastic support frame includes an upper elastic support frame, a middle elastic support frame, and a lower elastic support frame. The mounting block includes an upper mounting block and a lower mounting block. The upper elastic support frame is mounted on the upper mounting block, and the lower elastic support frame is mounted on the lower mounting block. The middle elastic support frame connects the upper elastic support frame and the lower elastic support block. The mounting block and the elastic support frame bracket are hinged. The upper mounting block is fixedly mounted on the slide rail, and the lower mounting block is fixedly mounted on the frame. The slider can slide freely on the slide rail. The base of the vibrating conveying platform is fixedly mounted on the slider and slides with the slider. The cylinder top block is a hollow square block. The lower end of the cylinder top block is fixedly mounted on the lower side of the middle of the slide rail. The plunger of the cylinder of the vibrating conveying platform presses against the upper side of the cylinder top block.

5. The visually detectable movable stem-separating device according to claim 1, characterized in that: The fan is fixedly mounted on the frame, and the asynchronous motor is fixedly mounted on the frame to drive the fan to rotate. The fan inlet is installed at the return air inlet of the return air duct, and an air inlet pipe is installed at the lower end. An air separation chamber is installed at the air inlet of the return air duct, and the air outlet is connected to the feed inlet of the original cigarette machine unit. The air inlet pipe is connected to the air outlet of the fan and to the air inlet of the air separation chamber. The air separation chamber is equipped with multiple guide plates arranged at equal intervals. A feed inlet is located in the middle of the air separation chamber, and a feed channel is installed at the feed inlet. An outlet is located at the lower end of the air separation chamber connected to the air inlet pipe, and a discharge roller is installed at the outlet. The servo motor A is mounted on the air separation chamber to drive the discharge roller to rotate. A tobacco shred detection component is installed at the upper end of the feed channel.

6. The visually detectable movable stem-separating device according to claim 1, characterized in that: The tobacco detection component is equipped with a vision camera inside and a protective shell around it. The protective shell is used to prevent smoke and dust from affecting the camera. The camera monitors the scattering and flatness of the tobacco in real time based on image recognition technology.

Citation Information

Patent Citations

  • Tobacco shred conveying device for tobacco processing

    CN118954123A

  • Machine vision-based online recovery device for tobacco shreds in stem slivers

    CN221951758U

  • Cut stem separating device of cigarette making machine

    CN222466029U