Waste cigarette lifting and conveying device

By designing a waste smoke lifting device that includes a transmission mechanism, an inclined support, and a horizontal support, the problems of blockage and jamming in chain lifting mechanisms were solved, achieving efficient waste smoke transportation and equipment flexibility, and improving the production efficiency of cigarette machines.

CN223473095UActive Publication Date: 2025-10-28CHANGDE TOBACCO MACHINERY
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422615091.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-28
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing chain-type waste cigarette lifting mechanism is prone to blockage and operation jams, affecting the production efficiency of the cigarette making machine.

Method used

A waste smoke lifting and conveying device is designed, including a transmission mechanism, a main frame, an inclined bracket and a horizontal bracket. A motor drives a chain to drive the scraper to rotate, and the waste smoke is brought to the waste smoke barrel under the inclined bracket. An inclination detection and adjustment component, a sprocket pulse detection module and a flap detection module are provided to prevent malfunctions and material accumulation. A multi-layer shell is used to reduce the impact of noise and dust.

Benefits of technology

The frequency of waste smoke accumulation at the bottom of the device is reduced, the efficiency of waste smoke transportation is improved, the frequency of shutdown for cleaning and maintenance is reduced, and the production efficiency of the cigarette making machine and the flexibility and reliability of the equipment are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223473095U_ABST
    Figure CN223473095U_ABST
Patent Text Reader

Abstract

The utility model discloses a waste cigarette lifting and conveying device, which is characterized in that a main body rack is provided with an inclined bracket and a horizontal bracket, a transmission mechanism is fixed on the main body rack, a motor of the transmission mechanism is connected with at least one transmission chain wheel of a driven chain wheel group through a short chain, and the short chain is connected with a main transmission chain wheel group; the main transmission chain wheel set is connected with the driven chain wheel set through the short chain, the long chain is connected to a transmission chain wheel of the driving chain wheel set in a sleeved mode, the motor drives the transmission chain wheel of the main transmission chain wheel set to rotate through the transmission chain wheel and drives the scraping plate arranged on the long chain to rotate, and waste cigarettes are taken away in the rotating process of the scraping plate till leaving the scraping plate. The waste cigarettes fall into the waste cigarette barrel below the inclined support under the action of gravity, due to the fact that the blanking port is long and the blanking range is large, the frequency that the waste cigarettes and paper slips are brought to the bottom of the device by a scraper can be reduced, the waste cigarettes fall into the waste cigarette barrel as much as possible, the waste cigarette conveying efficiency is improved, and negative influences on the production efficiency of a cigarette making machine are avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cigarette technology, and in particular to a waste smoke lifting and conveying device. Background Technology

[0002] The waste smoke conveying system that is currently equipped in the mainstream domestic cigarette making units can centrally transport waste cigarettes, waste filter segments, tobacco shreds, cigarette paper and other waste materials removed during the production of filter cigarettes to the waste bin at the rear of the unit for recycling and reuse. The lifting device in the waste smoke conveying system of the unit carries the waste smoke in the conveying channel to a high point, and relies on gravity to make the waste smoke fall into the waste bin.

[0003] Existing waste smoke conveying devices are mainly divided into angled belt waste smoke conveying devices and angled chain waste smoke lifting and conveying devices. Among them, patent CN 201620069546.7 introduces a chain waste smoke lifting mechanism. However, in actual production, this chain waste smoke lifting mechanism is prone to blockage and operational jamming, requiring frequent shutdowns for cleaning and maintenance, which seriously affects the production efficiency of cigarette machines. Utility Model Content

[0004] The purpose of this invention is to provide a waste smoke lifting and conveying device that reduces the failure rate, improves downtime cleaning and maintenance efficiency, and increases the production efficiency of cigarette machines.

[0005] To solve the above-mentioned technical problems, this utility model provides a waste smoke lifting and conveying device, including a transmission mechanism and a main frame. The main frame includes an inclined support and a horizontal support. The transmission mechanism is fixed to the main frame and includes a motor, a short chain, a main drive sprocket assembly, a driven sprocket assembly, a long chain, a scraper, and a transmission sprocket. The motor is connected to at least one transmission sprocket of the driven sprocket assembly via the short chain. The short chain is connected to the main drive sprocket assembly, and the main drive sprocket assembly is connected to the driven sprocket assembly via the short chain. The long chain is sleeved on the transmission sprocket of the driven sprocket assembly. The motor drives the transmission sprocket of the main drive sprocket assembly to rotate via the transmission sprocket, and drives the scraper disposed on the long chain to rotate. During the rotation of the scraper, the waste smoke is carried away until it leaves the scraper. The waste smoke falls into the waste smoke bin below the inclined support under the action of gravity.

[0006] The device also includes an angle detection component and an angle adjustment component disposed between the tilting bracket and the horizontal bracket. The angle detection component is used to detect the angle between the tilting bracket and the horizontal bracket, and the angle adjustment component is used to adjust the angle between the tilting bracket and the horizontal bracket.

[0007] The system also includes a movable support located at the lower part of the inclined support. The bottom of the movable support is equipped with multiple casters. The waste smoke bin is fixed to the movable support. The movable support is used to move the waste smoke bin into or out of the discharge port of the main frame.

[0008] The system also includes a glass door and a drawer installed on the movable support. The glass door is used to seal the space between the material discharge port and the waste smoke bin and to allow external observation of the waste smoke storage in the waste smoke bin. The waste smoke bin is installed in the drawer for use when the waste smoke bin enters the movable support and when it is removed from the movable support.

[0009] It also includes a horizontal outer shell disposed on the outside of the horizontal support and an inclined outer shell disposed on the side wall, upper side and lower side of the inclined support. The horizontal outer shell and the horizontal support form a horizontal channel, and the inclined support and the inclined outer shell form an inclined channel.

[0010] The drive sprocket assembly has its main drive wheel's rotating shaft rotatably connected to the inclined bracket on the left side via a first bearing and to the inclined bracket on the right side via a second bearing. The first bearing is installed in the first wall plate hole of the first sprocket of the main drive wheel, and the second bearing is installed in the second wall plate hole of the second sprocket of the main drive wheel. The first sprocket is fixed to the left side of the fixed shaft by a first locking sleeve, and the second sprocket is fixed to the left side of the fixed shaft by a second locking sleeve. The assembly also includes a third sprocket located on the fixed shaft and to the right of the second sprocket, and a third locking sleeve that fixes the third sprocket to the fixed shaft so that the third sprocket is connected to the fixed shaft bearing. The first sprocket and the second sprocket are used to connect to the long chain, and the third sprocket is used to connect to the short chain. The failure torque of the first locking sleeve and the locking sleeve is greater than the failure torque of the third locking sleeve.

[0011] The system also includes a sprocket pulse detection module mounted on the fixed shaft. The sprocket pulse detection module includes a bracket and a proximity switch mounted on the bracket. The bracket is located on the right side of the third sprocket and maintains a predetermined distance from the third sprocket. The third sprocket has multiple detection studs evenly distributed around its circumference. The proximity switch determines whether the scraper is malfunctioning by detecting the signal generated during the rotation of the detection studs. After the proximity switch detects the abnormal operation signal of the scraper, the sprocket pulse detection module issues a stop alarm signal.

[0012] The system also includes a flap detection module installed at the discharge port. The flap detection module includes an elastic pin, a flap, and a detection sensor. The elastic pin holds the flap in a predetermined position, and the detection sensor detects the position of the flap. After the waste smoke in the waste bin is full, the continuing output of waste smoke will push against the flap. After overcoming the resistance of the elastic pin, the flap will be pushed open and rotated. After the detection sensor detects the rotation signal of the flap, it outputs a waste full signal.

[0013] The waste smoke lifting and conveying device provided in this embodiment of the utility model has the following advantages compared with the prior art:

[0014] The waste smoke lifting and conveying device uses an inclined support and a horizontal support as the main frame. The transmission mechanism is fixed to the main frame, and the motor of the transmission mechanism is connected to at least one drive sprocket of the driven sprocket group via a short chain. The short chain is connected to the main drive sprocket group, and the main drive sprocket group is connected to the driven sprocket group via a short chain. A long chain is sleeved on the drive sprocket of the active sprocket group. The motor drives the drive sprocket of the main drive sprocket group to rotate via the drive sprocket, which in turn drives the scraper set on the long chain to rotate. During the rotation of the scraper, the waste smoke is carried away until it leaves the scraper. The waste smoke falls into the waste smoke bin below the inclined support under the action of gravity. Because the discharge port is long and the discharge range is large, the frequency of waste smoke and paper strips being carried to the bottom of the device by the scraper is reduced, so that the waste smoke falls into the waste smoke bin as much as possible, improving the waste smoke conveying efficiency and not having a negative impact on the production efficiency of the cigarette machine. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 A schematic diagram of the overall effect structure of an embodiment of the waste smoke lifting and conveying device provided by this utility model;

[0017] Figure 2 A schematic diagram of the transmission mechanism structure of one embodiment of the waste smoke lifting and conveying device provided in this utility model;

[0018] Figure 3 A schematic diagram of the main frame structure of one embodiment of the waste smoke lifting and conveying device provided in this utility model;

[0019] Figure 4A schematic diagram of the discharge port mechanism of one embodiment of the waste smoke lifting and conveying device provided in this utility model;

[0020] Figure 5 A schematic diagram of the main drive sprocket assembly structure of one embodiment of the waste smoke lifting and conveying device provided in this utility model;

[0021] Figure 6 A schematic diagram of the sprocket pulse detection device of one embodiment of the waste smoke lifting and conveying device provided in this utility model;

[0022] Figure 7 A schematic diagram of the flip-plate detection device structure of one embodiment of the waste smoke lifting and conveying device provided in this utility model;

[0023] Among them, 1-transmission mechanism, 2-main frame, 3-detection system, 4-motor, 5-short chain, 6-main drive sprocket assembly, 7-driven sprocket assembly, 8-long chain, 9-driven sprocket, 10-scraper, 11-drive sprocket, 12-discharge port, 13-glass door, 14-drawer, 15-caster, 16-bottom channel, 17-rising channel, 18-proximity switch, 19-bracket, 20-detection stud, 21-elastic pin, 22-flip plate, 23-detection sensor, 61-first bearing, 62-first sprocket, 63-first locking sleeve, 64-fixed shaft, 65-second locking sleeve, 66-second sprocket, 67-third sprocket, 68-third locking sleeve, 69-fixed shaft bearing, 121-plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please refer to Figures 1-7 , Figure 1 A schematic diagram of the overall effect structure of an embodiment of the waste smoke lifting and conveying device provided by this utility model; Figure 2 A schematic diagram of the transmission mechanism structure of one embodiment of the waste smoke lifting and conveying device provided in this utility model; Figure 3 A schematic diagram of the main frame structure of one embodiment of the waste smoke lifting and conveying device provided in this utility model; Figure 4 A schematic diagram of the discharge port mechanism of one embodiment of the waste smoke lifting and conveying device provided in this utility model; Figure 5A schematic diagram of the main drive sprocket assembly structure of one embodiment of the waste smoke lifting and conveying device provided in this utility model; Figure 6 A schematic diagram of the sprocket pulse detection device of one embodiment of the waste smoke lifting and conveying device provided in this utility model; Figure 7 A schematic diagram of the flip-plate detection device structure of one embodiment of the waste smoke lifting and conveying device provided in this utility model.

[0026] In one specific embodiment, the waste smoke lifting and conveying device includes a transmission mechanism 1 and a main frame 2. The main frame 2 includes an inclined support and a horizontal support. The transmission mechanism 1 is fixed to the main frame 2. The transmission mechanism 1 includes a motor 4, a short chain 5, a main drive sprocket assembly 6, a driven sprocket assembly 7, a long chain 8, a scraper 10, and a drive sprocket 11. The motor 4 is connected to at least one drive sprocket 11 of the driven sprocket assembly 7 via the short chain 5. The short chain 5 is connected to the main drive sprocket assembly... 6. The main drive sprocket group 6 is connected to the driven sprocket group 7 via the short chain 5. The long chain 8 is sleeved on the drive sprocket 11 of the driven sprocket group 7. The motor drives the drive sprocket 11 of the main drive sprocket group 6 to rotate via the drive sprocket 11, and drives the scraper 10 set on the long chain 8 to rotate. During the rotation of the scraper 10, the waste smoke is carried away until it leaves the scraper 10. The waste smoke falls into the waste smoke bin below the inclined support 19 under the action of gravity. By setting the main frame 2 as an inclined support 19 and a horizontal support 19, the transmission mechanism 1 is fixed to the main frame 2. The motor of the transmission mechanism 1 is connected to at least one transmission sprocket 11 of the driven sprocket group 9 7 through the short chain. The short chain is connected to the main transmission sprocket group 6. The main transmission sprocket group 6 is connected to the driven sprocket group 9 7 through the short chain. The long chain 8 is sleeved on the transmission sprocket 11 of the active sprocket group. The motor drives the transmission sprocket 11 of the main transmission sprocket group 6 to rotate through the transmission sprocket 11, and drives the scraper 10 set on the long chain 8 to rotate. During the rotation of the scraper 10, the waste smoke is carried away until it leaves the scraper 10. The waste smoke falls into the waste smoke bin below the inclined support due to gravity. Because the discharge port 12 is long and the discharge range is large, the frequency of waste smoke and paper strips being carried to the bottom of the device by the scraper 10 can be reduced, so that the waste smoke falls into the waste smoke bin as much as possible, improving the waste smoke conveying efficiency and not having a negative impact on the production efficiency of the cigarette machine.

[0027] This application does not limit the size and angle of the inclined support and the horizontal support. In order to improve the adaptability of the product to different occasions, in one embodiment, the waste smoke lifting and conveying device further includes an inclination angle detection component and an inclination angle adjustment component disposed between the inclined support and the horizontal support. The inclination angle detection component is used to detect the angle between the inclined support and the horizontal support, and the inclination angle adjustment component is used to adjust the angle between the inclined support and the horizontal support.

[0028] By setting up angle detection components and tilt adjustment components, precise control can be achieved by detecting the included angle, thus meeting different control needs and improving the flexibility of the device.

[0029] This application does not limit the structure of the angle detection component and the tilt adjustment component. The angle detection component can be a protractor or other non-continuous angle detection. The tilt adjustment component can adjust the included angle to a continuous angle or control it to a few finite nodes.

[0030] To further improve mobility and enable use in different areas, as well as facilitate installation and maintenance, in one embodiment, the waste smoke lifting and conveying device further includes a movable support disposed at the lower part of the inclined support. The bottom of the movable support is provided with multiple casters 15. The waste smoke bin is fixed to the movable support. The movable support is used to move the waste smoke bin into or out of the discharge port 12 of the main frame 2.

[0031] By installing casters 15 and a movable support at the bottom, the waste smoke bins can be easily moved in or out of the discharge port 12 of the main frame 2, and even the entire device can be moved to any place that needs to be moved.

[0032] This application does not limit the structure, size, material, or installation method of the caster 15 and the movable bracket.

[0033] To further facilitate the management of waste gas, in one embodiment, the waste smoke lifting and conveying device further includes a glass door 13 and a drawer 14 disposed on the movable support. The glass door 13 is used to seal the space between the discharge port 12 and the waste smoke bin and to allow external observation of the waste smoke storage in the waste smoke bin. The waste smoke bin is disposed in the drawer 14 for use when the waste smoke bin enters the movable support and moves out of the movable support.

[0034] By setting up glass doors 13 and drawers 14, waste smoke can be prevented from flowing to the outside and affecting the surrounding hygiene. Staff can observe the amount of waste smoke in the waste smoke bin through glass doors 13 and clean it up as soon as possible. Some of the paper strips and cigarette sticks wrapped on the scraper 10 can fall into the drawer 14 through the drawer 14. The internal situation can be observed through glass doors 13 and cleaned up in a timely manner.

[0035] This application includes, but is not limited to, the components described above for cleaning paper strips and cigarette sticks.

[0036] To further reduce the impact of waste smoke transportation on external dust and noise, in one embodiment, the waste smoke lifting and conveying device further includes a horizontal outer shell disposed outside the horizontal support and an inclined outer shell disposed on the side wall, upper side and lower side of the inclined support. The horizontal outer shell and the horizontal support form a horizontal channel 16, and the inclined support and the inclined outer shell form an inclined channel 17.

[0037] By setting up a horizontal outer shell and an inclined outer shell, a horizontal channel 16 and an inclined channel 17 are formed, ensuring that the movement of materials during the conveying process is confined to the channel, and the noise generated is reduced through the channel, thus reducing the impact on cigarette production.

[0038] This application does not limit the structure, shape, size, material, or installation method of the horizontal and inclined shells.

[0039] This application does not limit the specific structure and installation process of the drive sprocket assembly, including its installation and transmission. In one embodiment, the left side of the rotating shaft of the main drive wheel of the drive sprocket assembly is rotatably connected to the inclined bracket via a first bearing 61, and the right side is rotatably connected to the inclined bracket via a second bearing. The first bearing is installed in the first wall plate hole of the first sprocket 62 of the main drive wheel, and the second bearing is installed in the second wall plate hole of the second sprocket 64 of the main drive wheel. The first sprocket 62 is fixed to the left side of the fixed shaft 64 by a first locking sleeve 63, and the second sprocket... The sprocket 66 is fixed to the right side of the fixed shaft by the second locking sleeve 65, and also includes a third sprocket 67 disposed on the fixed shaft 64 and located to the right of the second sprocket 66, and a third locking sleeve 68 that fixes the third sprocket 67 to the fixed shaft 64 such that the third sprocket 67 is connected to the fixed shaft bearing 69. The first sprocket 62 and the second sprocket 64 are used to connect to the long chain 8, and the third sprocket 67 is connected to the short chain. The failure torque of the first locking sleeve 63 and the second locking sleeve 65 is greater than the failure torque of the third locking sleeve 68.

[0040] This method of installing locking sleeves avoids overloading the motor due to excessive load. When the conveyor mechanism jams and the failure torque of the locking sleeve exceeds its limit, the locking sleeve will disengage, causing the sprocket and shaft to become loosely connected. The failure torque of the outer locking sleeve is less than that of the two inner locking sleeves. In the event of a jamming failure, the outer locking sleeve will disengage first. Subsequent maintenance only requires replacing the outer sprocket and locking sleeve, reducing maintenance intensity.

[0041] To achieve real-time monitoring of equipment status and improve operational safety and reliability, in one embodiment, the waste smoke lifting and conveying device further includes a sprocket pulse detection module disposed on the fixed shaft. The sprocket pulse detection module includes a bracket 19 and a proximity switch 18 disposed on the bracket 19. The bracket 19 is disposed on the right side of the third sprocket 67 and maintains a predetermined distance from the third sprocket 67. The third sprocket 67 has a plurality of detection studs 20 evenly distributed around its circumference. The proximity switch 18 determines whether the scraper 10 is malfunctioning by detecting the signal generated during the rotation of the detection studs 20. After the proximity switch 18 detects an abnormal operating signal of the scraper 10, the sprocket pulse detection module issues a shutdown alarm signal.

[0042] The proximity switch 18 is mounted on the bracket 19, which is fixed to the wall panel. Multiple detection studs 20 are evenly distributed on the sprocket. When the scraper 10 becomes obstructed and the proximity switch 18 fails to detect the studs, the equipment will stop and alarm to prevent damage to other parts.

[0043] This application includes, but is not limited to, the structure described above. A magnet can also be placed on the sprocket and a stator can be placed below it to detect the induced electromotive force generated during the movement. An alarm can be triggered if the induced electromotive force exceeds the threshold range or if the frequency is too high or too low.

[0044] Since excessive cigarette consumption may occur during continuous transmission, in order to solve this technical problem, in one embodiment, the waste smoke lifting and conveying device further includes a flap detection module disposed at the discharge port. The flap detection module includes an elastic pin 21, a flap 22, and a detection sensor 23. The elastic pin 21 holds the flap 22 in a predetermined position, and the detection sensor 23 is used to detect the position of the flap 22. After the waste smoke in the waste bin is full, the continuously output waste smoke will push against the flap 22. After overcoming the resistance of the elastic pin 21, the flap 22 will be pushed open and rotated. After the detection sensor 23 detects the rotation signal of the flap 22, it outputs a waste filling signal.

[0045] The elastic pin 21 holds the flap 22 in one position. The detection sensor 23 is used to detect the position of the flap 22. When the waste smoke in the waste bin is full, the waste will push against the flap 22. Once the resistance of the elastic pin 21 is overcome and the flap 22 is pushed open and rotated, the detection sensor 23 will send a signal to stop the waste smoke lifting device and alarm, so as to avoid the chain from jamming due to excessive material accumulation.

[0046] This application does not limit the connection method of the scraper 10, and it can be connected by snap-fit, bolts or other means; the scraper 10 is preferably made of flexible material; the scraper 10 and the conveying channel are in close contact to ensure that the tobacco does not fall from between the scraper 10 and the channel.

[0047] In one embodiment, a custom-designed chain is used to attach the scraper 10 via a snap-fit ​​mechanism. Two long chains 8 are fitted with corresponding positioning pins, which are used to mount positioning blocks on both sides of the chain. Finally, screws are used to secure the scraper 10 to the positioning blocks. The scraper 10 is made of cowhide and fits snugly against the conveyor channel.

[0048] In this application, a photoelectric sensor can also be installed in drawer 14 to detect whether the height of the accumulated waste has reached a predetermined height, and automatically issue an alarm after reaching the predetermined height, so as to clean it in time. A vibration component can also be installed to make the waste evenly distributed, and then its weight is detected. If it exceeds the predetermined weight, it can be cleaned.

[0049] The drawer 14 in this application can be opened or closed manually by pushing it, or it can be controlled electrically, such as by setting a switch button. This application does not limit the structure, size, installation method and control method of the drawer 14.

[0050] The failure torque of the two locking sleeves in this application can be fixed or freely set, and can be set according to different needs.

[0051] The pulse wave generated during the uniform rotation of scraper 10 is continuous and stable; any change in it can be considered a fault.

[0052] The device mainly includes a transmission mechanism 11, a main frame 22, and a detection system 33. Its distinguishing feature is that the main frame 2 contains both the transmission mechanism 1 and the detection system 3.

[0053] like Figure 2As shown, the transmission mechanism 1 mainly consists of a motor 4, a short chain 5, a main drive sprocket assembly 6, a driven sprocket assembly 7, a long chain 8, a driven sprocket 9, a scraper 10, and a sprocket 11. The motor drives the sprocket 11, which in turn drives the short chain 5 to rotate the main drive sprocket assembly 11, thus moving the long chain 8. Since the scraper 10 is connected to the long chain 8, it also moves accordingly, carrying the waste smoke accumulated on the bottom plate to the highest point of the equipment, and finally dropping it into the waste smoke box at the discharge port 12.

[0054] like Figure 3 As shown, the main frame 2 consists of a material discharge port 12, a glass door 13, a drawer 14, casters 15, a bottom channel 16, and an upward channel 17.

[0055] like Figure 4 The internal structure of the discharge port 12 is relatively long. With the rotation of the sprocket, the chain 8 and scraper 10 move forward. The scraper 10 carries away the waste smoke from the plate 121 until it leaves the plate. The waste smoke then falls into the waste smoke bin below due to gravity. The scraper 10 continues to move with the chain, returning to the bottom channel 16. Because the discharge port 12 is long and has a large discharge range, it reduces the frequency of waste smoke and paper strips being carried to the bottom of the device by the scraper 10, ensuring that as much waste smoke as possible falls into the waste smoke bin.

[0056] Some of the paper strips and cigarette sticks that get tangled on the scraper 10 will fall into the drawer 14. The interior can be observed through the glass door 13 and cleaned up in time.

[0057] In one embodiment, the waste smoke lifting and conveying device mainly includes a transmission mechanism 1 and a main frame 2, wherein the transmission mechanism 1 and a detection system 3 are installed in the main frame 2.

[0058] In summary, the waste smoke lifting and conveying device provided in this application embodiment, by setting the main frame as an inclined support and a horizontal support, fixing the transmission mechanism to the main frame, connecting the motor of the transmission mechanism to at least one drive sprocket of the driven sprocket group through the short chain, connecting the short chain to the main drive sprocket group, connecting the main drive sprocket group to the driven sprocket group through the short chain, and sleeved on the drive sprocket of the active sprocket group, the motor drives the drive sprocket of the main drive sprocket group to rotate through the drive sprocket, and drives the scraper set on the long chain to rotate. During the rotation of the scraper, the waste smoke is carried away until it leaves the scraper. The waste smoke falls into the waste smoke bin below the inclined support under the action of gravity. Because the discharge port is long and the discharge range is large, the frequency of waste smoke and paper strips being carried to the bottom of the device by the scraper can be reduced, so that the waste smoke falls into the waste smoke bin as much as possible, improving the waste smoke conveying efficiency and not having a negative impact on the production efficiency of the cigarette machine.

[0059] The waste smoke lifting and conveying device provided by this utility model has been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A waste smoke lifting and conveying device, characterized in that, The system includes a transmission mechanism and a main frame. The main frame includes an inclined support and a horizontal support. The transmission mechanism is fixed to the main frame and includes a motor, a short chain, a main drive sprocket assembly, a driven sprocket assembly, a long chain, a scraper, and a drive sprocket. The motor is connected to at least one drive sprocket of the driven sprocket assembly via the short chain. The short chain is connected to the main drive sprocket assembly, and the main drive sprocket assembly is connected to the driven sprocket assembly via the short chain. The long chain is sleeved on the drive sprocket of the driven sprocket assembly. The motor drives the drive sprocket of the main drive sprocket assembly to rotate via the drive sprocket, and drives the scraper on the long chain to rotate, carrying away the waste smoke until the waste smoke falls into the waste smoke bin below the inclined support.

2. The waste smoke lifting and conveying device as described in claim 1, characterized in that, It also includes an angle detection component and an angle adjustment component disposed between the tilting bracket and the horizontal bracket. The angle detection component is used to detect the angle between the tilting bracket and the horizontal bracket, and the angle adjustment component is used to adjust the angle between the tilting bracket and the horizontal bracket.

3. The waste smoke lifting and conveying device as described in claim 1, characterized in that, It also includes a movable support set at the lower part of the inclined support, the bottom of the movable support is provided with multiple casters, the waste smoke bin is fixed on the movable support, and the movable support is used to move the waste smoke bin in or out of the discharge port of the main frame.

4. The waste smoke lifting and conveying device as described in claim 1, characterized in that, It also includes a glass door and a drawer installed on the movable support. The glass door is used to seal the space between the discharge port and the waste smoke bin and to allow external observation of the waste smoke storage in the waste smoke bin. The waste smoke bin is installed in the drawer for use when the waste smoke bin enters the movable support and moves out of the movable support.

5. The waste smoke lifting and conveying device as described in any one of claims 1-4, characterized in that, It also includes a horizontal outer shell disposed on the outside of the horizontal support and an inclined outer shell disposed on the side wall, upper side and lower side of the inclined support. The horizontal outer shell and the horizontal support form a horizontal channel, and the inclined support and the inclined outer shell form an inclined channel.

6. The waste smoke lifting and conveying device as described in claim 5, characterized in that, The left side of the rotating shaft of the main drive wheel of the main drive sprocket assembly is rotatably connected to the inclined bracket via a first bearing, and the right side is rotatably connected to the inclined bracket via a second bearing. The first bearing is installed in the first wall plate hole of the first sprocket of the main drive wheel, and the second bearing is installed in the second wall plate hole of the second sprocket of the main drive wheel. The first sprocket is fixed to the left side of the fixed shaft by a first locking sleeve, and the second sprocket is fixed to the left side of the fixed shaft by a second locking sleeve. The assembly also includes a third sprocket disposed on the fixed shaft and located to the right of the second sprocket, and a third locking sleeve that fixes the third sprocket to the fixed shaft such that the third sprocket is connected to the bearing of the fixed shaft. The first sprocket and the second sprocket are used to connect to the long chain, and the third sprocket is used to connect to the short chain. The failure torque of the first locking sleeve and the locking sleeve is greater than the failure torque of the third locking sleeve.

7. The waste smoke lifting and conveying device as described in claim 6, characterized in that, It also includes a sprocket pulse detection module disposed on the fixed shaft. The sprocket pulse detection module includes a bracket and a proximity switch disposed on the bracket. The bracket is disposed on the right side of the third sprocket and maintains a predetermined distance from the third sprocket. The third sprocket has multiple detection studs evenly distributed around its circumference. The proximity switch determines whether the scraper is malfunctioning by detecting the signal generated during the rotation of the detection studs. After the proximity switch detects the abnormal operation signal of the scraper, the sprocket pulse detection module issues a stop alarm signal.

8. The waste smoke lifting and conveying device as described in claim 7, characterized in that, It also includes a flap detection module installed at the discharge port. The flap detection module includes an elastic pin, a flap, and a detection sensor. The elastic pin holds the flap in a predetermined position. The detection sensor is used to detect the position of the flap. After the waste smoke bin is full, the continuing output of waste smoke will push against the flap. After overcoming the resistance of the elastic pin, the flap will be pushed open and rotated. After the detection sensor detects the rotation signal of the flap, it outputs a waste filling signal.

Citation Information

Patent Citations

  • Cigarette machine exhaust fume lifting conveying device

    CN205293990U