Automatic cleaning device for lower copper bar chain of tobacco cutter

Abstract

The utility model provides an automatic cleaning device for a lower copper bar chain of a tobacco cutter, which comprises a blowing component, the blowing component is connected with compressed air, and the compressed air is sprayed out through the blowing component to preliminarily clean the surface of the lower copper bar chain and remove floating ash and slight soot; the brush roll assembly is located above the blowing assembly, and the brush roll assembly brushes away dirt attached to the lower copper bar chain under the action of high-speed rotation; the dust removal assembly is located below the brush roll assembly and the blowing assembly, and particles removed by the blowing assembly and the brush roll assembly are sucked into the dust removal assembly to be treated under the action of negative pressure; the rack assembly is used for fixing the injection assembly, the brush roll assembly and the dust removal assembly. In the production process, a row chain is cleaned in time, so that the row chain is in a clean state, the shredding quality is ensured, and faults caused by scale deposition of the row chain are eliminated; and the dust removal assembly reduces dust and pollution on site, the working environment is improved, and an efficient, safe and environment-friendly cleaning solution is provided for operation of the tobacco cutter.

Description

TECHNICAL FIELD

[0001] The utility model relates to a tobacco processing equipment technical field especially a kind of automatic cleaning device of lower copper chain of tobacco cutter. BACKGROUND

[0002] In the production process of tobacco, the function of lower copper chain of tobacco cutter is to compact incoming material gradually according to the set capacity and deliver it to the knife door. The lower chain is subjected to the gravity of the material and the downward pressure of the upper chain on the material, so the surface of the chain is easy to stick to tobacco dust. The tobacco dust mixes with moisture and oil in the material, and can accumulate into tobacco mud and scale in the grooves of the chain. If too much scale accumulates between the chains, it will not only increase the running load of the chain, cause the chain to run off-center, break or the safety pin to be cut, affect production efficiency and increase maintenance costs, but also reduce the friction between the chain and the material, cause the material to slip, and make the actual conveying speed of the tobacco leaf inconsistent with the chain speed, affecting the quality of the cut tobacco.

[0003] Currently, the lower chain is usually cleaned manually, but since manual cleaning can only be done after production, the scale has been dry for several hours and tightly adheres to the chain nodes, so the operator has a hard time cleaning and the operation takes a long time, and the cleaning effect cannot be guaranteed. SUMMARY

[0004] The utility model aims to provide a kind of automatic cleaning device of lower copper chain of tobacco cutter, timely clean the chain during production, keep the chain in a clean state, ensure the quality of cut tobacco, and eliminate the failure of the chain caused by scale accumulation.

[0005] According to the utility model, the automatic cleaning device of lower copper chain of tobacco cutter comprises:

[0006] A blowing assembly is connected to compressed air, and the compressed air is blown out through the blowing assembly to preliminarily clean the surface of the lower copper chain and remove dust and slight scale;

[0007] A brush roller assembly is located above the blowing assembly, and under the action of high-speed rotation, the brush roller assembly brushes off the dirt adhering to the lower copper chain;

[0008] A dust removal assembly is located below the brush roller assembly and the blowing assembly, and the particles removed by the blowing assembly and the brush roller assembly are sucked into the dust removal assembly for treatment under the action of negative pressure;

[0009] A rack assembly is used to fix the blowing assembly, the brush roller assembly and the dust removal assembly.

[0010] Further, the blowing assembly comprises a blowing pipe, a plurality of nozzles are arranged on the blowing pipe, the blowing direction of the nozzles is towards the lower copper chain, the blowing pipe is connected with the compressed air through a compressed air pipe, and the compressed air is sprayed out through the nozzles.

[0011] Further, a pressure regulating valve is arranged at the connection between the blowing pipe and the compressed air pipe.

[0012] Further, the brush roller assembly comprises a brush roller and a pneumatic motor, and the output shaft of the pneumatic motor is connected with the brush roller through a shaft coupling.

[0013] Further, the outer surface of the brush roller is provided with brush hairs, the brush roller drives the brush hairs to rotate, and the brush hairs can remove the soot and dust attached to the lower copper chain.

[0014] Further, the dust removal assembly comprises a filtering hopper and a dust removal hopper, the filtering hopper is arranged below the brush roller assembly, and the dust removal hopper is arranged below the filtering hopper.

[0015] Further, the filtering hopper is provided with filtering holes, and the bottom of the dust removal hopper is provided with an opening, which is connected to a negative pressure dust removal pipeline.

[0016] Further, the rack assembly comprises a rack main body, the pneumatic motor is fixed to one side of the top end of the rack main body, both ends of the brush roller are rotatably connected to the rack main body through bearings, and the blowing pipe is fixed to the rack main body through a blowing clamp.

[0017] Further, the bottom of the rack main body is provided with universal wheels.

[0018] Further, the two sides of the rack main body are connected with the side guard plates of the tobacco cutting machine through butterfly bolts.

[0019] The technical scheme of the utility model provides timely cleaning for the chain in the production process, keeps the chain in a clean state, guarantees the tobacco cutting quality, eliminates the faults caused by the dirt on the chain, reduces the dust and pollution on the site, improves the working environment, and provides an efficient, safe and environmentally-friendly cleaning solution for the operation of the tobacco cutting machine. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the specific embodiments of the utility model or the technical scheme in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0021] Fig. 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0022] Fig. 2 This is a schematic diagram of the structure during operation of an embodiment of the present invention;

[0023] In the diagram: 1. Brush roller; 2. Pneumatic motor; 3. Coupling; 4. Brush bristles; 5. Lower copper busbar chain; 6. Blower pipe; 7. Nozzle; 8. Filter hopper; 9. Dust collector hopper; 10. Main frame; 11. Casters; 12. Bearing; 13. Blower clamp. Detailed Implementation

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

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. Furthermore, the terms "installed," "connected," and "linked" should be interpreted broadly; for example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Example 1

[0028] like Figs. 1-2 As shown,

[0029] A lower copper chain automatic cleaning device of a tobacco cutter, comprising a brush roller assembly, a blowing assembly, a dust removal assembly and a rack assembly, wherein:

[0030] The brush roller assembly comprises a brush roller 1 and a pneumatic motor 2, the output shaft of the pneumatic motor 2 is connected with the brush roller 1 through a shaft coupling 3, the pneumatic motor 2 is a vane type pneumatic motor, the brush roller 1 is powered by the pneumatic motor 2, the rotating speed of the brush roller 1 is controlled by adjusting the pneumatic motor 2, and the maximum no-load rotating speed can reach 3000r / min. In the embodiment, the air inlet of the pneumatic motor 2 is connected with a 6mm compressed air pipe, and the compressed air is supplied by a compressed air branch in the production site.

[0031] The outer surface of the brush roller 1 is provided with bristles 4, the bristles 4 are driven to rotate by the brush roller 1, and the soot and dust attached to the lower copper chain 5 are removed by the bristles 4. In the embodiment, according to the net width of the tobacco cutter material falling bin and the height of the center line of the driven roller shaft of the lower copper chain 5, the length of the brush roller 1 is designed to be 380mm, and the height of the shaft center line of the pneumatic motor 2 from the ground is 835mm; the outer diameter of the brush roller 1 is 70mm, and the length of the bristles 4 is 50mm.

[0032] In the embodiment, the brush roller 1 is fixedly installed above the blowing assembly, and the length of the brush roller 1 is 380mm. The power of the brush roller 1 is provided by a vane type pneumatic motor, and the rotating speed of the brush roller 1 is controlled by adjusting the air inlet of the pneumatic motor 2. Under the condition of 0.63MPa pressure, the maximum no-load rotating speed of the pneumatic motor 2 is about 3000r / min.

[0033] The blowing assembly comprises a blowing pipe 6, a plurality of nozzles 7 are arranged on the blowing pipe 6, the blowing pipe 6 is connected with compressed air through a compressed air pipe, and the compressed air is sprayed out through the nozzles 7 to remove the slight attachments and dust on the lower copper chain 5.

[0034] The nozzles 7 are arranged below the brush roller 1, the spraying direction of the nozzles 7 is towards the lower copper chain 5, and the compressed air is sprayed out through the nozzles 7 to remove the slight attachments and dust on the lower copper chain 5.

[0035] In the embodiment, the central axis of the brush roller 1 is at the same horizontal height as the central axis of the driven roller shaft of the lower copper chain 5 of the tobacco cutter.

[0036] In the embodiment, the nozzles 7 are duckbill type nozzles, the cross-sectional size of each nozzle 7 is 0.5mm*13.8mm, the compressed air is sprayed out through the nozzles 7 to remove the slight attachments and dust.

[0037] In the embodiment, a pressure regulating valve is arranged at the connection between the blowing pipe 6 and the compressed air pipe, the blowing force of the nozzles 7 can be controlled by arranging the pressure regulating valve on the blowing pipe 6, and the cleaning effect is ensured.

[0038] In this embodiment, the nozzle 7 of the duckbill-shaped nozzle 7 has a nozzle 7 opening cross-sectional dimension of 0.5mm*13.8mm. The bottom of the blowing pipe 6 is provided with a quick connector, through which a 6mm compressed air pipe and a pressure regulating valve are connected, the compressed air pressure is adjusted through the pressure regulating valve, and the blowing intensity is controlled.

[0039] The dust removal assembly includes a filter hopper 8 and a dust removal hopper 9, the filter hopper 8 is arranged below the brush roller assembly, and the dust removal hopper 9 is arranged below the filter hopper 8.

[0040] The filter hopper 8 adopts a pull-out type structure design, the filter hopper 8 is provided with a filter hole, the diameter of the filter hole is φ4mm, and larger particles can be effectively captured and filtered.

[0041] The dust removal hopper 9 is in a quadrangular pyramid structure, the bottom of the dust removal hopper 9 is provided with an opening, the diameter of the opening is 40mm, the bottom opening of the dust removal hopper 9 is connected to a negative pressure dust removal pipeline, and negative pressure dust removal is realized.

[0042] In this embodiment, the dust removal assembly is located below the brush roller 1 and the blowing assembly, in order to ensure that the soot removed by the nozzle 7 and the brush roller 1 can be received, the outlet of the dust removal hopper 9 is connected to a dust removal pipeline of a tobacco cutter, and slight negative pressure is generated. The soot with a length of less than 4mm enters the tobacco cutter to be concentrated and removed together with other dust in the tobacco cutter and is subjected to rod pressing treatment, and the soot with a length of more than 4mm stays in the filter hopper 8 and is subjected to treatment after manual impurity picking.

[0043] The rack assembly includes a rack main body 10 and universal wheels 11, the bottom of the rack main body 10 is provided with the universal wheels 11, the overall rack main body 10 can be moved through the universal wheels 11, and the operation is facilitated and multiple tobacco cutters can be adapted.

[0044] The brush roller 1 and the pneumatic motor 2 of the brush roller assembly are installed on the rack main body 10, specifically, the pneumatic motor 2 is fixed to one side of the top end of the rack main body 10, and the two ends of the brush roller 1 are rotatably connected to the rack main body 10 through bearings 12.

[0045] In this embodiment, the blowing pipe 6 is fixed to the rack main body 10 through a blowing clamp 13, so that the blowing pipe 6 can be conveniently replaced or repaired.

[0046] The blowing clamp 13 is fixed to the rack main body, the number of the blowing clamps 13 is two, the blowing pipe 6 is fixed by using double clamps, the 6mm top screw on the blowing clamp 13 is loosened, and the gas injection angle can be adjusted.

[0047] In this embodiment, the use position of the device is the end of the lower copper chain 5 of the tobacco cutter, the rack main body 10 is movable, the rack main body 10 and the side guard plate of the tobacco cutter are quickly fixed in a 8mm butterfly bolt mode, and the universal wheels 11 are arranged at the four corners of the bottom of the rack main body 10.

[0048] In use, the utility model discloses:

[0049] Blowing stage: first, compressed air through the nozzle 7 on the surface of the lower copper chain 5 preliminary cleaning, remove the dust and light soot.

[0050] Brushing stage: then, the brush roller 1 under the action of high-speed rotation, strong brush dirt with strong adhesion.

[0051] Dust removal stage: all the particles removed under the action of negative pressure is sucked into the filter hopper 8, then into the dust removal system for further processing.

[0052] As Fig. 2 shown, the utility model discloses in using, the running direction of lower copper chain 5 end is from lower to upper, the cleaning area of lower copper chain 5 surface first passes through blowing assembly, under the action of compressed air, dust, cigarette ends and the dirt with lower adhesion are separated from the surface of chain, and the chain continues to run and makes the area rotate to the brush roller assembly, and the brush roller 1 with high-speed rotation brushes the dirt with strong adhesion. Cigarette ends, dust, dirt are sucked into the filter hopper 8 under the action of negative pressure, and after filtering, enter the dust removal hopper 9 and are sucked into the negative pressure dust removal pipeline and are handled.

[0053] The utility model discloses can replace manual operation, reduce manpower cost and safety risk;Improve production efficiency, clean and keep copper chain 5 normality clean, reduce the equipment failure and repair time caused by dirt;Strong adaptability, rack movable design, adapt to different working environment and cut tobacco machine layout. Dust removal assembly reduces the dust and pollution on site at the same time, improves the working environment, provides a kind of efficient, safe and environmental protection cleaning solution for cut tobacco machine operation.

[0054] The utility model discloses can realize the cleaning of lower copper chain of cut tobacco machine, can clean chain in time in production process, makes chain be in clean state, guarantees cut tobacco quality, eliminates the running load increase, lower copper chain 5 deviation, deformation, break, safety pin is cut off etc. Fault that chain is caused by dirt, and can effectively reduce the repair cost caused by lower copper chain 5 fault;

[0055] The utility model discloses is equipped with dust removal hopper 9, connects negative pressure dust collection in the lower part of device, and dust enters dust removal chamber through dust removal pipeline, and the device can keep on-site hygiene;

[0056] The utility model discloses is equipped with universal wheel 11 in bottom, and rack whole can move, uses butterfly nut and cut tobacco machine main body fixed, and it is convenient to move and connect, can satisfy multiple cut tobacco machine equipment use, and can be popularized to the same type cut tobacco machine of using vertical feeding device;

[0057] The utility model discloses brush roller 1 position, nozzle 7 position, blowing pressure is adjustable, suitable for different positions cut tobacco machine lower copper chain 5 driving roller, reaches optimal cleaning effect by adjusting device.

[0058] The utility model discloses a mobile type tobacco cutter lower copper chain 5 automatic cleaning device, can clean the chain in the production process in time, makes the chain to be in the clean state, guarantees the tobacco quality, eliminates the fault of the chain because of the incrustation, can replace manual cleaning after production, reduces the operation time of operator, labor intensity, improves the labor value, and has the characteristic of being movable, satisfies the cleaning demand of the copper chain 5 of multiple tobacco cutter.

[0059] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and are not limited thereto; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A device for automatic cleaning of a lower copper bar chain of a tobacco cutter, characterized in that, The utility model relates to a copper chain cleaning device, which comprises the following components: a blowing assembly connected with compressed air, which sprays out compressed air to preliminarily clean the surface of the lower copper chain and remove dust and light soot; a brush roller assembly located above the blowing assembly, which brushes off dirt attached to the lower copper chain under the action of high-speed rotation; a dust removal assembly located below the brush roller assembly and the blowing assembly, which sucks in particles removed by the blowing assembly and the brush roller assembly under the action of negative pressure for treatment; a rack assembly for fixing the blowing assembly, the brush roller assembly and the dust removal assembly.

2. The automatic cleaning device for lower copper bar chain of tobacco shredder according to claim 1, characterized in that, The blowing assembly comprises a blowing pipe provided with a plurality of nozzles, the nozzles are directed towards the lower copper chain, the blowing pipe is connected with the compressed air through a compressed air pipe, and the compressed air is sprayed out through the nozzles.

3. The automatic cleaning device for lower copper bar chain of tobacco shredder according to claim 2, characterized in that, A pressure regulating valve is arranged at the connection between the blowing pipe and the compressed air pipe.

4. The automatic cleaning device for lower copper bar chain of tobacco shredder according to claim 2, characterized in that, The brush roller assembly comprises a brush roller and a pneumatic motor, the output shaft of the pneumatic motor is connected with the brush roller through a coupling.

5. The automatic cleaning device for lower copper bar chain of tobacco shredder according to claim 4, characterized in that, The outer surface of the brush roller is provided with bristles, the brush roller drives the bristles to rotate, and the bristles remove soot and dust attached to the lower copper chain.

6. The automatic cleaning device for lower copper bar chain of tobacco shredder according to claim 1, characterized in that, The dust removal assembly comprises a filter hopper and a dust removal hopper, the filter hopper is arranged below the brush roller assembly, and the dust removal hopper is arranged below the filter hopper.

7. The automatic cleaning device for lower copper bar chain of tobacco shredder according to claim 6, characterized in that, The filter hopper is provided with filter holes, the bottom of the dust removal hopper is provided with an opening, and the opening is connected to a negative pressure dust removal pipeline.

8. The automatic cleaning device for lower copper bar chain of tobacco shredder according to claim 4, characterized in that, The rack assembly comprises a rack main body, the pneumatic motor is fixed to one side of the top end of the rack main body, both ends of the brush roller are rotatably connected to the rack main body through bearings, and the blowing pipe is fixed to the rack main body through a blowing clamp.

9. The automatic cleaning device of the lower copper bar chain of a tobacco shredder according to claim 8, characterized in that, The bottom of the rack main body is provided with universal wheels.

10. The automatic cleaning device for lower copper bar chain of tobacco cutter according to claim 8, characterized in that, The rack main body is connected with the side guard plate of a tobacco cutting machine through butterfly bolts.

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