Dust removal device of cigarette cutter

By installing an anemometer sensor at the air inlet of the dust removal duct of the cigarette shredder, the air pressure is monitored and the duct is automatically cleared by jet cleaning, thus solving the problem of duct blockage and ensuring the dust removal effect and the quality of the tobacco.

CN223716692UActive Publication Date: 2025-12-26HEBEI BAISHA TOBACCO
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Patent Information

Application Number
CN202423200598.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-26
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The dust removal ducts of existing cigarette shredders are prone to clogging, resulting in reduced airflow, which affects the purity of the tobacco and the quality of the shredded tobacco, and they also fail to clean themselves automatically in a timely manner.

Method used

An anemometer sensor is installed at the air inlet of the dust removal duct to monitor the air pressure. When the air pressure is lower than the preset value, the jetting device and the unblocking device are activated to automatically jet and unblock the duct, ensuring that the dust removal duct is unobstructed.

Benefits of technology

It enables automated cleaning of dust removal ducts, preventing blockages, ensuring the purity of tobacco and the quality of shredded tobacco, and reducing the need for manual intervention.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223716692U_ABST
Patent Text Reader

Abstract

The utility model provides a dust removal device of a cigarette cutter, which can monitor the air volume of a dust removal air pipe, automatically block the dust removal air pipe, enable the dust removal air pipe to operate normally and ensure the quality of cut tobacco products, and comprises a dust removal hopper box chamber, the dust removal air pipe, a blowing device and a fan. The dust removal hopper box chamber comprises a filter chamber and an ash hopper chamber located on the lower portion of the filter chamber, and a grid plate is arranged between the ash hopper chamber and the filter chamber. A first bracket is vertically arranged at a position, close to the air inlet, in the filtering chamber, and the first bracket horizontally moves along the air inlet direction or the direction opposite to the air inlet direction under the action of a moving assembly; a rotating motor is arranged on the first support and connected with a dredging component. One end of the dedusting air pipe is connected with the filter chamber, an anemograph is arranged at the air inlet, and a sensor of the anemograph is in signal connection with the blowing device; the blowing device comprises a main blowing pipe and a plurality of branch blowing pipes connected with the main blowing pipe, one end of the main blowing pipe is connected with the electromagnetic pulse valve, and the branch blowing pipes are arranged at the positions right opposite to the air inlets of the dust removal air pipes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette dust removal technical field more specifically, relate to a cigarette cutter dust removal device. BACKGROUND

[0002] Now the cigarette cutter produces the cigarette dust, the grinding wheel ash etc. in the production process and needs through the dust removal air pipe to export, to guarantee the purity of the tobacco. But, in the dust removal process, the dust removal air pipe is easy to block, if the worker does not find in time, the air volume in the dust removal air pipe reduces, is easy to cause the cigarette dust, the grinding wheel ash etc. in the cigarette cutter to export, influences the purity of the tobacco, and seriously will cause the grinding wheel to not correct, influences the cigarette quality. Therefore, need to design a dust removal device, can realize the cleaning of dust removal air pipe automatically, reduces the risk of quality problem. SUMMARY

[0003] The utility model provides a cigarette cutter dust removal device can monitor the air volume of dust removal air pipe, and then carries out the jam treatment to the dust removal air pipe place automatically, makes the dust removal air pipe normal operation, guarantees the tobacco product quality.

[0004] Specifically, the technical scheme of the utility model is:

[0005] A cigarette cutter dust removal device, including dust removal hopper box chamber, dust removal air pipe, blowing device and fan, the dust removal hopper box chamber includes filter chamber and ash bucket chamber, the ash bucket chamber is located the lower part of filter chamber, and the gauze plate is arranged between ash bucket chamber and filter chamber, wherein, the first support is vertically arranged in the filter chamber and close to the air inlet, and the first support moves horizontally along the air inlet direction or the reverse air inlet direction under the action of the moving assembly, the rotating motor is arranged on the first support, the rotating motor is connected with the dredging component, the dredging component is arranged opposite the air inlet, and the head of the dredging component is arranged as "claw" shape and includes a plurality of claw teeth, one end of the dust removal air pipe is connected to one side of the filter chamber through the air inlet, and the other end is connected to the cigarette cutter, the air velocity meter is arranged at the air inlet, and the sensor of the air velocity meter collects signals to control the working state of the blowing device, the blowing device includes a blowing main pipe and a plurality of blowing branch pipes connected to the blowing main pipe, one end of the blowing main pipe is connected to the electromagnetic pulse valve, and the blowing branch pipe is arranged opposite the air inlet of the dust removal air pipe.

[0006] As a preferred technical scheme, the first support is located in front of the blowing branch pipe and is closer to the air inlet than the blowing branch pipe.

[0007] As a preferred technical scheme, the first support is a plate-shaped support with a plurality of air holes, and the blowing branch pipe faces the air holes.

[0008] As a preferred technical scheme, a filter bag column is arranged in the filter chamber, the upper end of the filter bag column is connected to the upper end of the filter chamber, and the lower end of the filter bag column is connected to the lower end of the filter chamber.

[0009] As a preferred technical solution, the filter bag column is provided as a hollow structure, and the column body adopts a wire mesh structure, and the wire mesh structure is wrapped with filter cloth.

[0010] As a preferred technical solution, the filter bag column is provided as a hollow structure, and the column body adopts a wire mesh structure, and the wire mesh structure is wrapped with filter cloth.

[0011] As a preferred technical solution, the filter bag column is provided as a hollow structure, and the column body adopts a wire mesh structure, and the wire mesh structure is wrapped with filter cloth.

[0012] As a preferred technical solution, the filter bag column is provided as a hollow structure, and the column body adopts a wire mesh structure, and the wire mesh structure is wrapped with filter cloth.

[0013] As a preferred technical solution, the filter bag column is provided as a hollow structure, and the column body adopts a wire mesh structure, and the wire mesh structure is wrapped with filter cloth.

[0014] As a preferred technical solution, the filter bag column is provided as a hollow structure, and the column body adopts a wire mesh structure, and the wire mesh structure is wrapped with filter cloth.

[0015] The cigarette cutter dust removal device provided by the utility model has the following technical effects relative to the prior art: the cigarette cutter dust removal device is provided with a wind speed sensor at the dust removal air pipe gas inlet in the dust removal hopper box chamber, the sensor is used for monitoring whether the air pressure meets the normal process requirement, if the air pressure is lower than the preset value, it is judged that there is blockage, and then the blowing device arranged in the dust removal hopper box chamber is started to blow high-speed air at the dust removal air pipe; when there is serious blockage, a dredging device is arranged opposite the gas inlet in the dust removal hopper box chamber in the system, the dredging component is moved to the gas inlet by the first support, the blockage is dredged, and then the blowing device blows high-speed air to dredge the gas inlet; the above operations are automatically executed, blockage can be found in time and cleaned, and the normal operation of the dust removal air pipe is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A cigarette cutter dust removal device structure diagram is provided for the utility model embodiment 1 Figure 1 ;

[0017] Figure 2 A cigarette cutting machine dust removal device structure diagram for the embodiment 2 of the utility model Figure 2 ;

[0018] Figure 3 Another cigarette cutting machine dust removal device structure diagram for the embodiment 2 of the utility model Figure 2 .

[0019] Mark explanation:

[0020] Dust removal air pipe 1, dust removal branch pipe 101, filter chamber 21, filter bag column 211, air inlet 212, grid plate 213, clean air chamber 214, ash bucket chamber 22, dust outlet 221, blowing main pipe 3, blowing branch pipe 31, first support 4, rotating motor 41, dredging component 42, stepping motor 51, lead screw 52, first sliding table 53, guide rod 54, wind speed instrument 6, electromagnetic pulse valve 7, micro stirrer 8, dust removal drawer 9, clean air outlet 10, fan 11. Specific implementation

[0021] In order to make the purpose, technical scheme and advantage of the utility model more clear, the following will combine the specific embodiment of the utility model and the corresponding drawing to clearly and completely describe the technical scheme of the utility model. In the description of the utility model, it needs to be explained that the term "or" is usually used in the meaning of including "and / or", unless the content is explicitly indicated otherwise.

[0022] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. In addition, in the description of the present application, the terms "first", "second", "upper", "lower" and the like are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.

[0023] Example 1

[0024] As Figure 1 shown, a cigarette cutting machine dust removal device is proposed for the embodiment, which comprises a dust removal hopper box chamber, a dust removal air pipe 1 for guiding the cigarette dust of the cutting machine into the dust removal hopper box chamber for treatment, a blowing device for conveying clean air flow and a fan 11 for leading out clean air.

[0025] The dust removal hopper box chamber comprises a filter chamber 21 and a dust hopper chamber 22, the dust hopper chamber 22 is located at the lower part of the filter chamber 21, the filter chamber 21 is used for dust removal treatment, and the dust hopper chamber 22 is used for dust collection. One end of the dust removal air pipe 1 is connected to the air inlet 212 on one side of the filter chamber 21, and the other end is connected to the cutting machine, so that the dust-containing airflow such as smoke dust and grinding wheel dust is introduced into the filter chamber 21 for treatment.

[0026] The wind speed instrument 6 is arranged at the air inlet 212, and the sensor signal of the wind speed instrument 6 is transmitted to the PLC controller connected to the blowing device. The PLC controller controls the working state of the blowing device and other devices according to the air inlet pressure. The blowing device comprises a blowing main pipe 3 and a plurality of blowing branch pipes 31. One end of the blowing main pipe 3 is connected to the electromagnetic pulse valve 7, and the blowing branch pipe 31 is arranged opposite to the air inlet 212 of the dust removal air pipe 1.

[0027] When the air inlet 212 is blocked, the wind pressure decreases. For example, the wind pressure is set to 5 m / s. When the wind pressure is insufficient, the blowing device installed at the dust removal hopper is automatically opened to blow and clean the dust removal air pipe 1. When the wind pressure meets the dust removal requirements of the cutting machine, the blowing stops.

[0028] Further, in order to prevent the air inlet 212 from being blocked, a first support 4 is vertically arranged near the air inlet 212 in the filter chamber. One end of the first support 4 is slidably connected to the upper end of the filter chamber 21, and the other end is slidably connected to the grid plate 213 of the filter chamber 21. A rotating motor 41 is arranged on the first support 4, and a dredging component 42 is connected to the rotating motor 41. The dredging component 42 is arranged opposite to the air inlet 212, and the head of the dredging component 42 is provided in the form of a "claw" comprising a plurality of claw teeth. Before blowing by the blowing device, the claw teeth of the dredging component 42 are used to dredge the blockage at the air inlet 212, and then blowing is performed. The system operates time-saving and labor-saving.

[0029] Preferably, the first support 4 is located in front of the blowing branch pipe 31 at the air inlet 212, and the distance between the first support 4 and the air inlet 212 is shorter than the distance between the blowing branch pipe 31 and the air inlet 212. That is, the first support 4 is located between the blowing branch pipe and the air inlet 212, and is closer to the air inlet 212. The moving length of the first support is shortened as much as possible under the condition that it does not affect the normal air inlet, so that a stepping motor 51 with lower power can be selected.

[0030] In order to ensure that the high-speed wind of the blowing branch pipe can better act on the air inlet 212, the first support 4 in the embodiment is designed as a plate-shaped support with a plurality of air holes. The blowing branch pipe is directed towards the air holes, which provides good support for the dredging device while not affecting the blowing effect. The blowing branch pipe can be a universal adjustable nozzle, so that the blowing angle can be adjusted.

[0031] Further preferably, the first support moves horizontally along the air inlet direction or the reverse air inlet direction under the action of the moving assembly. Under the horizontal movement of the first support, the dredging component 42 located on the first support can move towards the air inlet 212 or away from the air inlet 212.

[0032] The structure of the moving assembly is not limited, which can select an electric telescopic rod or a precision ball screw sliding table to promote the horizontal movement of the first support. For example, in the embodiment, a structure similar to the principle of the ball screw sliding table is selected, and the structure is specifically as follows:

[0033] A lead screw 52 connected to a stepping motor 51 is arranged at the upper or lower end of the first support 4. The stepping motor 51 drives the lead screw 52 to rotate during rotation. The first support 4 is provided with a first sliding table 53 at the end. The bottom of the first sliding table 53 is provided with a hole position matched with the lead screw 52. The lead screw 52 is assembled on the first support 4, which can drive the first sliding table 53 and the first support 4 connected with the first sliding table 53 to move horizontally. Correspondingly, a support with a guide rod 54 is arranged on the grid plate 213. The other end of the first support 4 is provided with a second sliding table hole position in sliding connection with the guide rod 54.

[0034] Further, the sensor signal of the anemometer 6 is connected to the stepping motor 51, so as to control the movement of the first support according to the wind pressure. When the wind pressure is small, the stepping motor 51 rotates, and then drives the rotating motor 41 and the dredging component 42 arranged on the first support 4 to move to the air inlet.

[0035] Preferably, a filter bag column 211 is arranged in the filter chamber 21. The upper end of the filter bag column 211 is connected to the upper end of the filter chamber 21, and the lower end of the filter bag column 211 is connected to the lower end of the filter chamber 21. Further, the filter bag column 211 is provided as a hollow structure, the column body adopts a wire mesh structure, and the wire mesh structure is wrapped with filter cloth. The filter bag column 211 is provided with a blowing branch pipe 31 at the upper port, and the blowing branch pipe 31 is opposite to the hollow structure of the filter bag column 211. The dust of the filter bag column 211 is removed by blowing.

[0036] Preferably, the lower end of the ash bucket chamber 22 is provided with a dust outlet 221, and a sealing door is arranged at the dust outlet 221 to ensure that the dust removal bucket chamber is sealed. The upper end of the dust removal bucket chamber is also provided with a clean gas outlet 10, and the clean gas outlet 10 is connected to a fan 11 to output clean gas by the fan 11. The filter chamber 21 is also provided with a clean gas chamber 214, which is a sealed chamber separated by the upper port of the filter bag column 211. Only the gas treated by the filter cloth of the filter bag column 211 can enter the clean gas chamber through the filter bag column 211, so as to avoid the discharge of smoke and dust from the clean gas outlet.

[0037] Preferably, the dust removal device for the shredder also includes a PLC controller. The PLC controller is electrically connected to the anemometer 6, the electromagnetic pulse valve 7, the jet blowing device, the stepper motor 51, the rotary motor 41, and the fan 11. The data collected by the anemometer 6 is transmitted to the PLC controller. After comparing the data, the PLC controller controls the working status of the electromagnetic pulse valve 7, the jet blowing device, the stepper motor 51, the rotary motor 41, and the fan 11, thereby controlling the operation of the entire system. When the sensor of the anemometer 6 detects that the wind pressure is lower than the set value, it transmits a signal to the stepper motor 51. The stepper motor 51 pushes the first bracket 4 to move, which in turn drives the unblocking component 42 to rotate to the air inlet 212. The rotary motor 41 drives the unblocking component 42 to rotate, clearing the blockage at the air inlet 212. The reciprocating time of the unblocking component 42 can be set according to the displayed wind pressure value. After the unblocking component 42 clears the blockage, it transmits a signal to the jet blowing device for blowing. The specific settings are not elaborated here, but those skilled in the art should be able to easily conceive of them.

[0038] Example 2

[0039] like Figure 2 As shown, this embodiment proposes a dust removal device for a cigarette shredder, including a dust removal hopper chamber, a dust removal duct 1, a jet blowing device, and a fan 11. The dust removal hopper chamber includes a filter chamber 21 and an ash hopper chamber 22, with the ash hopper chamber 22 located below the filter chamber 21. The dust removal duct 1 includes a main dust removal pipe and multiple branch dust removal pipes 101 connected to the main dust removal pipe. The main dust removal pipe is connected to the shredder, and the branch dust removal pipes 101 are connected to the filter chamber 21 through air inlets 212. The air outlet of one of the branch dust removal pipes 101 is connected to one air inlet 212 of the dust removal hopper chamber. The branch dust removal pipes 101 are designed with a smooth arc, which eliminates corners and prevents tobacco shreds from accumulating at corners. A wind speed sensor 6 is located at the air inlet 212, and the signal from the wind speed sensor 6 is connected to the blowing device. The blowing device includes a main blowing pipe 3 and multiple blowing branch pipes 31 connected to the main blowing pipe. One end of the main blowing pipe 3 is connected to an electromagnetic pulse valve 7, and a blowing branch pipe 31 is arranged directly opposite each air inlet 212. Similarly, the filter chamber also includes a first support 4, one end of which is connected to the upper end of the filter chamber 21. Multiple rotary motors 41 are provided on the first support 4, and the multiple rotary motors 41 are connected to unblocking components 42. The unblocking components 42 are arranged directly opposite the air inlet 212, and the head of the unblocking components 42 is designed as a "claw" shape, including multiple claw teeth.

[0040] In this embodiment, the dust removal pipe includes a main pipe and branch pipes. By setting multiple branch pipes, the dust removal work can be shared by multiple branch pipes at the same time, reducing the possibility of blockage and ensuring that the dust removal duct 1 can be in operation.

[0041] Furthermore, such as Figure 3As shown, the bottom ash hopper chamber 22 can also be provided as a dust removal drawer 9, a circle of sealing strips is arranged between the dust removal drawer 9 and the lower part of the filter chamber 21 to ensure the sealing property, and a micro stirrer 8 is arranged at the lower part of the filter chamber 21 to drive a stirring frame to stir the tobacco and dust at the bottom, so as to help the tobacco and dust to leak out of the grid plate 213, and meanwhile, the tobacco and dust on the filter cloth are prevented from being accumulated due to too much filter material at the bottom of the filter bag column 211, so as to reduce the dust removal efficiency.

[0042] Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

Claims

1. A dust removing device for a cigarette cutter, characterized by comprising: It includes dust removal hopper box chamber, dust removal air pipe, blowing device and fan; the dust removal hopper box chamber includes filter chamber and ash hopper chamber, the ash hopper chamber is located in the lower part of the filter chamber, and a grid plate is arranged between the ash hopper chamber and the filter chamber; wherein the first support is vertically arranged at the position close to the air inlet in the filter chamber, and the first support moves horizontally along the air inlet direction or the reverse air inlet direction under the action of the moving assembly; the first support is provided with a rotating motor, the rotating motor is connected with a dredging component, the dredging component is arranged opposite to the air inlet, and the head of the dredging component is provided with a "claw" shape and includes a plurality of claw teeth; one end of the dust removal air pipe is connected to one side of the filter chamber through the air inlet, and the other end is connected to the tobacco cutting machine; a wind speed meter is arranged at the air inlet, and the sensor of the wind speed meter collects signals for controlling the working state of the blowing device; the blowing device includes a blowing main pipe and a plurality of blowing branch pipes connected to the blowing main pipe, and one end of the blowing main pipe is connected to an electromagnetic pulse valve, and the blowing branch pipe is arranged opposite to the air inlet of the dust removal air pipe.

2. The dust removal device of a cigarette cutter according to claim 1, characterized in that, The first support is located in front of the blowing branch pipe and is closer to the air inlet than the blowing branch pipe.

3. The dust removal device of a cigarette cutter according to claim 1, characterized in that, The first support is a plate-shaped support with a plurality of air holes, and the blowing branch pipe faces the air holes.

4. The dust removal device of a cigarette cutter according to claim 1, characterized in that, A filter bag column is arranged in the filter chamber, the upper end of the filter bag column is connected to the upper end of the filter chamber, and the lower end of the filter bag column is connected to the lower end of the filter chamber.

5. A dust removal device for a cigarette cutter according to claim 4, wherein The filter bag column is provided with a hollow structure, the column body adopts a wire mesh structure, and filter cloth is wrapped on the wire mesh structure.

6. A dust removal device for a cigarette cutter according to claim 5, wherein A blowing branch pipe is arranged at the upper port of the filter bag column, and the blowing branch pipe faces the hollow structure of the filter bag column.

7. The dust removal device of a cigarette cutter according to claim 1, characterized in that, A dust outlet is arranged at the lower end of the ash hopper chamber, and a sealing door is arranged at the dust outlet.

8. The dust removal device of a cigarette cutter according to claim 1, characterized in that, A clean air outlet is further arranged at the upper end of the box chamber of the dust removal hopper, and the clean air outlet is connected to the fan to output clean air.

9. The dust removal device of a cigarette cutter according to claim 1, characterized in that, The PLC controller is electrically connected with the wind speed meter, the electromagnetic pulse valve, the blowing device, the stepping motor, the rotating motor and the fan, the signal collected by the wind speed meter is transmitted to the PLC controller for analysis, and then the running state of the electromagnetic pulse valve, the blowing device, the stepping motor, the rotating motor and the fan is controlled by the PLC controller.

10. A dust removal device for a cigarette cutter, comprising the dust removal device for the cigarette cutter according to any one of claims 1-9, characterized in that, The dust removal air pipe includes a dust removal main pipe and a plurality of dust removal branch pipes connected to the dust removal main pipe, one end of the dust removal main pipe is connected to the tobacco cutting machine, the air outlet of one dust removal branch pipe is connected to one air inlet of the dust removal hopper box chamber, a wind speed meter sensor is arranged at each air inlet, and the signal of the wind speed meter sensor is connected to the blowing device; the blowing device includes a blowing main pipe and a plurality of blowing branch pipes connected to the blowing main pipe, one end of the blowing main pipe is connected to an electromagnetic pulse valve, and one blowing branch pipe is arranged opposite to each air inlet.