Linked smoke and foreign matter filtering and cleaning device

By designing the filtration and cleaning devices of the filtration and cleaning devices of the filtration and cleaning devices of the filtration trolley and the filter fence, the automatic separation of the smog branches and the efficient treatment of the smog branches are achieved, and the problems of inefficiency and pollution risks in the prior art are solved.

CN222639724UActive Publication Date: 2025-03-21KAIFENG DONGFANG MACHINERY
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Patent Information

Application Number
CN202421288619.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-21
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The lack of devices for automated processing of exhaust cigarettes during the existing tobacco production process leads to inefficiency and increases the risk of tobacco contamination.

Method used

A filtration and cleaning device for filtration and cleaning of foreign matters was designed, including a material push cart and a filter fence for reciprocating vibration. The material push cart moves longitudinally along the filter fence, and automatically moves forward and separates the cigarette sticks by lifting and lowering the comb teeth. The baffle on the filter fence rotates the cigarette sticks and discharges the exhaust cigarette sticks through the comb teeth gap.

Benefits of technology

Automatic separation of cigarette sticks has been achieved, the efficiency of discharging cigarette sticks has been improved, and the risk of cigarette sticks has been reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a linked smoke and foreign matter filtering and cleaning device. The linked smoke and foreign matter filtering and cleaning device comprises a pushing trolley and a reciprocating vibration filtering fence which are arranged up and down, the material pushing trolley longitudinally moves along the filtering fence and comprises a plurality of comb teeth which synchronously and vertically ascend and descend; the filtering fence comprises a plurality of fence rods arranged side by side and a baffle arranged upwards; comb tooth gaps matched with the diameter of a single cigarette are formed between the fence rods; the lifting stroke of the comb teeth corresponds to the comb tooth gap; the baffles and the comb teeth are arranged in rows; the baffles are arranged in the middles of the fence rods at intervals. The utility model provides a set of device for automatically separating qualified cigarettes from linked cigarettes. Comb teeth reciprocate to repeatedly push the cigarettes to move forwards; the cigarettes are blocked by the baffles on the filtering fence, so that the cigarettes rotate to a certain extent, and the state that the cigarettes are transversely erected on the filtering fence is changed into the longitudinal state so as to penetrate through comb tooth gaps to be discharged; and the connected smoke is pushed forwards by the comb teeth and is discharged from the front end of the filtering fence.
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Description

Technical Field

[0001] The utility model relates to the technical field of cigarette processing, in particular to a device for filtering and cleaning linked rows of cigarettes and foreign matter. Background Art

[0002] Linked cigarettes refer to cigarettes that are stuck together due to glue seepage during the production process. Linked cigarettes are not conducive to subsequent packaging and the appearance of the finished cigarettes. Therefore, the existing cigarette production process requires timely processing of linked cigarettes. The existing method of processing linked cigarettes is manual picking, which is not only inefficient, but also increases the risk of cigarette contamination; there is currently no automated device on the market for processing linked cigarettes to improve picking efficiency and reduce cigarette contamination. Utility Model Content

[0003] The purpose of the utility model is to solve the above problems and provide a device for filtering and cleaning linked cigarettes and foreign matter.

[0004] The technical scheme of the utility model is: a device for filtering and cleaning row of cigarettes and foreign objects comprises a pushing trolley arranged up and down, and a reciprocatingly vibrating filter fence; all cigarettes are piled on the filter fence, and contain foreign objects of larger size, such as paper pieces; qualified cigarettes fall to the lower layer through the filter fence, and row of cigarettes and foreign objects are on the filter fence; the reciprocating vibration of the filter fence gradually flattens the piled cigarettes and provides power for the automatic forward movement of the cigarettes; but the automatic forward movement speed of row of cigarettes and foreign objects on the filter fence is slow; the pushing trolley can accelerate the forward movement speed of row of cigarettes and foreign objects; the pushing trolley moves longitudinally along the filter fence, and comprises a plurality of comb teeth that rise and fall synchronously vertically; the filter fence comprises a plurality of fence rods arranged side by side, and a baffle arranged upward; comb tooth gaps matching the diameter of a single cigarette are provided between the fence rods, so that qualified cigarettes can pass through longitudinally, thereby realizing the separation of qualified cigarettes from row of cigarettes; The lifting stroke of the teeth corresponds to the gap between the comb teeth; when the comb teeth descend, they fall below the gap between the comb teeth and can push the cigarettes on the filter fence forward; when the comb teeth rise, they rise above the gap between the comb teeth and can return without interfering with the cigarettes, return to the rear end of the filter fence, and prepare to push the row of cigarettes and foreign objects again; the baffles and comb teeth are arranged in a row; the baffles are spaced in the middle of the fence rod; when the pushing trolley moves forward and the comb teeth descend below the gap between the comb teeth, the cigarettes are pushed forward; those cigarettes horizontally mounted on the filter fence are blocked by the baffles, rotate a certain amount, and change from a horizontal state to a vertical state, pass through the gap between the comb teeth, and fall under the filter fence; those row of cigarettes cannot directly pass through the gap between the comb teeth; the row of cigarettes are pushed forward by the comb teeth, and those originally horizontally mounted on the filter fence will rotate 90° due to the obstruction of the baffles, but will not pass through the gap between the comb teeth; in this way, the automatic separation of qualified cigarettes and row of cigarettes is achieved.

[0005] Preferably, the comb teeth are plate-like bodies with a right-angled trapezoidal vertical section; the slanted waist of the comb teeth faces forward and the large bottom faces upward; in this way, the comb teeth can easily pass through the pile of cigarettes on the filter fence and be inserted into the gaps of the comb teeth without damaging the cigarette structure as much as possible.

[0006] Preferably, the joint exhaust cigarette and foreign body filtering and cleaning device also includes a fixed frame; the pushing trolley also includes a moving frame, walking wheels, a synchronous shaft, and an active motor; the synchronous shaft horizontally penetrates the moving frame and is rotatably connected to the moving frame; the walking wheel is coaxially fixed to the end of the synchronous shaft; a top frame is provided on the top of the fixed frame; legs are provided at the four corners of the top frame; the walking wheel is connected to the top frame; the active motor is installed on the moving frame and is connected to one of the walking wheels through a chain drive; the active motor outputs torque, which is transmitted to the walking wheel through the chain drive, driving the walking wheel to rotate, and the pushing trolley can move above the top frame; the synchronous shaft can ensure that the walking wheels on both sides of the moving frame rotate synchronously, thereby ensuring smooth movement of the pushing trolley.

[0007] Furthermore, the push rod also includes an electric push rod and a side-by-side frame; the fixed end of the electric push rod is fixedly connected to the middle of the top frame; the telescopic end of the electric push rod is fixedly connected to the side-by-side frame; the bottom of the side-by-side frame has array comb teeth; the electric push rod drives all the comb teeth to rise and fall synchronously through the side-by-side frame; the end of the side-by-side frame is vertically slidably matched with the movable frame to provide guidance for the lifting and lowering of all the comb teeth.

[0008] Furthermore, vertical grooves are respectively provided on both sides of the movable frame; sliders slidably matched with the vertical grooves are provided at the ends of the side-by-side frames; the sliders cooperate with the vertical grooves to provide guidance for the lifting and lowering of all comb teeth.

[0009] Furthermore, the movable frame includes left and right side panels, front and rear cover panels, and a support shaft; the side panels and cover panels are spliced; vertical grooves are arranged on the side panels; steps are arranged at both ends of the support shaft to abut against the side panels; the support shaft supports the side panels to increase the structural strength of the movable frame.

[0010] Furthermore, the synchronous shaft is connected to the moving frame through a seat bearing, thereby reducing the friction of the synchronous shaft rotation.

[0011] Preferably, the filter fence also includes a U-shaped frame and a guide channel; the guide channel is arranged at the open end of the U-shaped frame; the rear end of the fence rod is connected to the closed end of the U-shaped frame, and the front end is connected to the guide channel; the U-shaped frame and the guide channel support the fence rod to improve the structural strength of the filter fence; the guide channel guides the exhaust cigarette branches on the filter fence for discharge.

[0012] Preferably, the guide channels are all arranged horizontally and inclined; an outlet is provided at the front end of the guide channel; the arrangement column of the baffle and the arrangement column of the comb teeth are matched with the guide channel; in this way, when the comb teeth push the linked cigarettes forward, they will push the linked cigarettes into the guide channel; the linked cigarettes at the rear push the linked cigarettes at the front entering the guide channel forward; the linked cigarettes entering the guide channel are moved to one side along the front wall of the guide channel by the vibration of the vibrating screen, and are finally discharged from the outlet at the front end of the guide channel.

[0013] Preferably, a plurality of baffles are provided on the same fence bar to increase the number of times the cigarette rotates before entering the guide channel, so that as many qualified cigarettes as possible can be discharged through the comb teeth gaps.

[0014] Preferably, the baffle is triangular in shape to facilitate the rotation of the cigarette.

[0015] The beneficial effects of the utility model are as follows: the utility model of the linked exhaust cigarette and foreign matter filtering and cleaning device has the following advantages:

[0016] (1) The utility model provides a device for automatically separating qualified cigarettes from stacked cigarettes; the comb teeth move back and forth, repeatedly pushing the cigarettes forward; the baffle on the filter fence blocks the cigarettes, causing the cigarettes to rotate to a certain extent, so that the cigarettes horizontally mounted on the filter fence become longitudinally positioned, and thus pass through the gaps between the comb teeth and are discharged; the stacked cigarettes are pushed forward by the comb teeth and discharged from the front end of the filter fence;

[0017] (2) The arrangement rows of the baffles and the arrangement rows of the comb teeth of the utility model are both inclined to match the guide channel; when the comb teeth push the exhaust cigarette sticks forward, they will push the exhaust cigarette sticks into the guide channel; the exhaust cigarette sticks at the rear push the exhaust cigarette sticks at the front entering the guide channel forward; the exhaust cigarette sticks entering the guide channel move to one side along the front wall of the guide channel and are finally discharged from the outlet at the front end of the guide channel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model of the linked exhaust cigarette and foreign matter filtering and cleaning device;

[0019] Figure 2 The utility model is a three-dimensional smoke and foreign body filtering and cleaning device after the vibration screen bucket is removed. Figure 1 ;

[0020] Figure 3 yes Figure 2 I magnified view of;

[0021] Figure 4 The utility model is a three-dimensional smoke and foreign body filtering and cleaning device after the vibration screen bucket is removed. Figure 2 ;

[0022] Figure 5It is a three-dimensional picture of the pusher trolley;

[0023] Figure 6 It is a three-dimensional picture of the filter fence;

[0024] In the figure: 1. Pushing trolley, 11. Comb teeth, 12. Moving frame, 121. Side plate, 1211. Vertical groove, 122. Closing plate, 123. Support shaft, 13. Travel wheel, 14. Synchronous shaft, 15. Active motor, 16. Electric push rod, 17. Side-by-side frame, 171. Slider, 2. Filter fence, 21. Fence rod, 22. Baffle, 23. Comb teeth gap, 24. U-shaped frame, 25. Guide channel, 251. Exit, 31. Top frame, 32. Leg, 33. Rubber buffer pad, 4. Vibrating screen bucket, 41. Vibrating motor, 42. Elastic vibration support. DETAILED DESCRIPTION

[0025] Example 1: See Figure 1-6A device for filtering and cleaning row cigarettes and foreign objects comprises a pusher trolley 1 arranged above and below, and a reciprocatingly vibrating filter fence 2; all cigarettes are piled on the filter fence 2, and foreign objects of larger size, such as paper pieces, are contained therein; qualified cigarettes fall to the lower layer through the filter fence 2, and row cigarettes and foreign objects are on the filter fence 2; the reciprocating vibration of the filter fence 2 gradually flattens the stacked cigarettes and provides power for the automatic forward movement of the cigarettes; but the automatic forward movement speed of the row cigarettes and foreign objects on the filter fence 2 is relatively slow Slow; the pusher trolley 1 pushes the row of cigarettes, which can speed up the forward movement of the row of cigarettes and foreign objects; the pusher trolley 1 moves longitudinally along the filter fence 2, including a plurality of comb teeth 11 that are synchronously lifted and lowered vertically; the filter fence 2 includes a plurality of fence rods 21 arranged side by side and a baffle 22 arranged upward; comb tooth gaps 23 matching the diameter of a single cigarette are provided between the fence rods 21, so that qualified cigarettes can pass through longitudinally, thereby separating qualified cigarettes from row of cigarettes; the lifting stroke of the comb teeth 11 and the comb tooth gaps 23; when the comb teeth 11 descend, they fall below the comb teeth gap 23, and can push the cigarettes on the filter fence 2 forward; when the comb teeth 11 rise, they rise above the comb teeth gap 23, and can return without interfering with the cigarettes, return to the rear end of the filter fence 2, and prepare to push the row of cigarettes and foreign objects again; the baffles 22 and comb teeth 11 are arranged in a row; the baffles 22 are arranged at intervals in the middle of the fence rod 21; when the pusher trolley 1 moves forward and the comb teeth 11 descend below the comb teeth gap 23, the cigarettes are pushed forward The cigarettes in a row are pushed forward by the comb teeth 11, and those originally horizontally mounted on the filter fence 2 will rotate 90° due to the obstruction of the baffle 22, but will not pass through the comb teeth gap 23; in this way, the automatic separation of qualified cigarettes and cigarettes in a row is achieved.

[0026] Compared with the prior art, the utility model provides a device for automatically separating qualified cigarettes from row cigarettes; the comb teeth 11 move back and forth, repeatedly pushing the cigarettes forward; the baffle 22 on the filter fence 2 blocks the cigarettes, causing the cigarettes to rotate to a certain extent, so that the cigarettes horizontally mounted on the filter fence 2 become longitudinally state, and thus pass through the comb teeth gap 23 to be discharged; the row cigarettes are pushed forward by the comb teeth 11 and discharged from the front end of the filter fence 2.

[0027] The device for filtering and cleaning cigarettes and foreign bodies in a row also includes a vibrating screen 4; the filter fence 2 is installed in the vibrating screen 4; vibration motors 41 are symmetrically installed on both sides of the vibrating screen 4; and the four corners of the vibrating screen 4 are connected to the outside through elastic vibration supports 42. The vibrating screen 4 provides a temporary storage space for qualified cigarettes for the device for filtering and cleaning cigarettes and foreign bodies in a row; the vibration motor 41 provides a vibration source to make the vibrating screen 4 and the filter fence 2 vibrate back and forth; the elastic vibration support 42 is used to prevent the vibration of the vibrating screen 4 and the filter fence 2 from being transmitted to the outside and causing damage to the outside.

[0028] The device for filtering and cleaning cigarettes and foreign objects also includes a fixed frame; the pusher trolley 1 also includes a moving frame 12, walking wheels 13, a synchronous shaft 14, and an active motor 15; the synchronous shaft 14 passes through the moving frame 12 horizontally and is rotatably connected to the moving frame 12; the walking wheel 13 is coaxially fixed to the end of the synchronous shaft 14; a top frame 31 is provided on the top of the fixed frame; legs 32 are provided at the four corners of the top frame 31; the walking wheel 13 is connected to the top frame 31; the active motor 15 is installed on the moving frame 12 and is connected to one of the walking wheels 13 through a chain drive; the active motor 15 outputs torque, which is transmitted to the walking wheel 13 through the chain drive, driving the walking wheel 13 to rotate, and the pusher trolley 1 can move above the top frame 31; the synchronous shaft 14 can ensure that the walking wheels 13 on both sides of the moving frame 12 rotate synchronously, thereby ensuring the smooth movement of the pusher trolley 1.

[0029] Rubber buffer pads 33 facing the running wheels 13 are provided at the four corners of the top of the fixed frame to limit the movement of the pusher trolley 1.

[0030] The pusher trolley 1 also includes an electric push rod 16 and a side-by-side frame 17; the fixed end of the electric push rod 16 is fixedly connected to the middle of the top frame 31; the telescopic end of the electric push rod 16 is fixedly connected to the side-by-side frame 17; the comb teeth 11 are arrayed at the bottom of the side-by-side frame 17; the electric push rod 16 drives all the comb teeth 11 to rise and fall synchronously through the side-by-side frame 17; the end of the side-by-side frame 17 is vertically slidably matched with the moving frame 12 to provide guidance for the rise and fall of all the comb teeth 11.

[0031] Vertical grooves 1211 are respectively provided on both sides of the movable frame 12; a slider 171 slidably matched with the vertical groove 1211 is provided at the end of the side-by-side frame 17; the slider 171 cooperates with the vertical groove 1211 to provide guidance for the lifting and lowering of all comb teeth 11.

[0032] The movable frame 12 includes left and right side panels 121, front and rear cover panels 122, and a support shaft 123; the side panels 121 and the cover panels 122 are spliced; vertical grooves 1211 are provided on the side panels 121; both ends of the support shaft 123 are provided with steps that abut against the side panels 121; the support shaft 123 supports the side panels 121 to increase the structural strength of the movable frame 12.

[0033] The synchronous shaft 14 is connected to the moving frame 12 through a seat bearing to reduce the friction of the synchronous shaft 14 when rotating.

[0034] The filter fence 2 also includes a U-shaped frame 24 and a guide channel 25; the guide channel 25 is arranged at the open end of the U-shaped frame 24; the rear end of the fence rod 21 is connected to the closed end of the U-shaped frame 24, and the front end is connected to the guide channel 25; the U-shaped frame 24 and the guide channel 25 support the fence rod 21 to improve the structural strength of the filter fence 2; the guide channel 25 guides the discharge of the linked cigarettes on the filter fence 2.

[0035] The guide channels 25 are all arranged horizontally and tilted; an outlet 251 is provided at the front end of the guide channel 25; the arrangement column of the baffle 22 and the arrangement column of the comb teeth 11 are all arranged to match the guide channel 25; in this way, when the comb teeth 11 push the linked cigarettes forward, they will push the linked cigarettes into the guide channel 25; the linked cigarettes at the rear push the linked cigarettes in the front that enter the guide channel 25 to move forward; the linked cigarettes that enter the guide channel 25 move to one side along the front wall of the guide channel 25, and are finally discharged from the outlet 251 at the front end of the guide channel 25.

[0036] A plurality of baffles 22 are provided on the same fence bar 21 to increase the number of cigarette rotations before the cigarette enters the guide channel 25, so that qualified cigarettes can pass through the comb teeth gaps 23 as much as possible and be discharged.

[0037] The working process of this embodiment includes the following steps:

[0038] ①Add cigarettes

[0039] Conveying various cigarettes to the filter fence 2;

[0040] ② Comb teeth 11 push the cigarette forward

[0041] The qualified cigarettes in the longitudinal direction automatically fall from the comb teeth gap 23 to the bottom of the comb teeth gap 23; the pusher 1 moves to the left end; the electric push rod 16 extends outward to insert the comb teeth 11 into the comb teeth gap 23; the slider 171 cooperates with the vertical groove 1211 to provide guidance for the comb teeth 11; the active motor 15 outputs torque, which acts on the walking wheel 13 through the chain transmission to drive the pusher 1 to move forward; the comb teeth 11 move forward with the pusher 1; the comb teeth 11 push the cigarettes on the filter fence 2 forward; the cigarettes pushed forward The baffle 22 rotates; the horizontal qualified cigarette rotates with the help of the baffle 22, passes through the comb tooth gap 23 in a longitudinal state and reaches below the comb tooth gap 23; the row of cigarettes also rotates accordingly and becomes longitudinally state; then, the row of cigarettes moves forward with the comb teeth 11, reaches the front end of the filter fence 2 and enters the guide channel 25; the cigarettes at the back push the cigarettes at the front, so that the cigarettes move forward along the guide channel 25 and finally are discharged from the outlet 251; at this time, the comb teeth 11 have moved forward to the limit position;

[0042] ③Comb tooth 11 return

[0043] The electric push rod 16 retracts, so that the comb teeth 11 are lifted above the comb tooth gap 23; the active motor 15 drives in the reverse direction; the pusher trolley 1 moves back to the limit position;

[0044] ④ Repeat steps ② and ③. When the cigarettes on the filter fence 2 are separated, add more cigarettes to the filter fence 2.

[0045] Embodiment 2: Embodiment 2 is basically the same as Embodiment 1, and the similarities are not repeated here. The differences are as follows: the comb teeth 11 are plate-like bodies with a right-angled trapezoidal vertical section; the slanted waist of the comb teeth 11 faces forward, and the large bottom faces upward; in this way, the comb teeth 11 can easily pass through the cigarette pile on the filter fence 2 and be inserted into the comb teeth gaps 23, without damaging the cigarette structure as much as possible.

[0046] The baffle 22 is triangular in shape to facilitate the rotation of the cigarette.

Claims

1. A device for filtering and cleaning cigarettes and foreign matter, characterized in that: It includes a pusher trolley arranged up and down and a reciprocatingly vibrating filter fence; the pusher trolley moves longitudinally along the filter fence and includes a plurality of comb teeth that rise and fall synchronously vertically; the filter fence includes a plurality of fence rods arranged side by side and a baffle plate arranged upward; comb tooth gaps matching the diameter of a single cigarette are arranged between the fence rods; the lifting stroke of the comb teeth corresponds to the comb tooth gaps; the baffle plates and comb teeth are arranged in rows; and the baffle plates are arranged at intervals in the middle of the fence rods.

2. The device for filtering and cleaning cigarettes and foreign matter according to claim 1 is characterized in that: It also includes a fixed frame; the pusher trolley also includes a moving frame, walking wheels, a synchronous shaft, and a driving motor; the synchronous shaft horizontally penetrates the moving frame and is rotatably connected to the moving frame; the walking wheel is coaxially fixed to the end of the synchronous shaft; a top frame is provided on the top of the fixed frame; legs are provided at the four corners of the top frame; the walking wheel is connected to the top frame; the driving motor is installed on the moving frame and is connected to one of the walking wheels through a chain drive.

3. The device for filtering and cleaning cigarettes and foreign matter according to claim 2 is characterized in that: The pusher trolley also includes an electric push rod and a side-by-side frame; the fixed end of the electric push rod is fixedly connected to the middle of the top frame; the telescopic end of the electric push rod is fixedly connected to the side-by-side frame; the bottom of the side-by-side frame has array comb teeth; the end of the side-by-side frame is vertically slidably matched with the moving frame.

4. The device for filtering and cleaning cigarettes and foreign matter according to claim 3 is characterized in that: Vertical grooves are respectively arranged on both sides of the moving frame; and sliding blocks which are slidably matched with the vertical grooves are arranged at the ends of the side-by-side frames.

5. The device for filtering and cleaning cigarettes and foreign matter according to claim 4 is characterized in that: The moving frame comprises left and right side panels, front and rear cover panels, and a support shaft; the side panels and cover panels are spliced; vertical grooves are arranged on the side panels; steps are arranged at both ends of the support shaft to abut against the side panels.

6. The device for filtering and cleaning cigarettes and foreign matter according to claim 2, characterized in that: The synchronous shaft is connected to the moving frame through a seat bearing.

7. The device for filtering and cleaning cigarettes and foreign matter according to claim 1, characterized in that: The filter fence also includes a U-shaped frame and a guide channel; the guide channel is arranged at the open end of the U-shaped frame; the rear end of the fence rod is connected to the closed end of the U-shaped frame, and the front end is connected to the guide channel.

8. The device for filtering and cleaning cigarettes and foreign matter according to claim 7 is characterized in that: The guide channels are all arranged horizontally and tilted; an outlet is arranged at the front end of the guide channels; and the arrangement rows of the baffles and the arrangement rows of the comb teeth are all arranged to match the guide channels.

9. The device for filtering and cleaning cigarettes and foreign matter according to claim 1, characterized in that: There are several baffles on the same fence post.

10. The device for filtering and cleaning cigarettes and foreign matter according to claim 1, characterized in that: The baffle is triangular.