CN219324458U - Device capable of reducing blockage of leaf feeding roller moisture removal system - Google Patents
Device capable of reducing blockage of leaf feeding roller moisture removal system Download PDFInfo
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- CN219324458U CN219324458U CN202320363462.4U CN202320363462U CN219324458U CN 219324458 U CN219324458 U CN 219324458U CN 202320363462 U CN202320363462 U CN 202320363462U CN 219324458 U CN219324458 U CN 219324458U
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Abstract
The utility model relates to a device capable of reducing blockage of a leaf feeding roller moisture removal system, which comprises a moisture removal air pipe, a head cover, a dust removal air pipe, an induced draft fan, a moisture removal screen, a cleaning wheel shaft, a driving device, a pressure regulating device and a conveying device, wherein the head cover is arranged on the head cover; the pressure regulating device comprises a first arc-shaped groove, an arc-shaped sliding block, a spring, a first oblique iron, a second oblique iron, a positive and negative screw rod and a screw rod seat; the cleaning wheel shaft is rotationally connected with the arc-shaped sliding block; the circle center of the arc-shaped groove coincides with the circle center of the second driving sprocket; the first oblique iron and the second oblique iron are in threaded transmission with the positive and negative lead screws at the same time; the screw rod seat is provided with a second arc-shaped groove; the second arc-shaped groove is concentric with the first arc-shaped groove; the positive and negative lead screw can rotate in the second arc-shaped groove and also can slide; the utility model has the beneficial effects that the distance between the cleaning wheel shaft and the moisture removal screen can be adjusted by the pressure regulating device, so that the cleaning efficiency is not reduced due to abrasion of the brush between the moisture removal screen and the cleaning wheel shaft.
Description
Technical Field
The utility model relates to the technical field of cleaning, in particular to a device capable of reducing blockage of a leaf feeding roller moisture removal system.
Background
The tobacco leaf feeding is an important device for a tobacco leaf making line, and has the functions of heating and humidifying tobacco leaves after loosening and premixing, and simultaneously, accurately and uniformly adding feed liquid to the tobacco leaves according to a proportion. The moisture removing system pumps dust generated in the production process out of the system through negative pressure so as to ensure the purity of materials in the roller;
the moisture removal system is above the interior of the drum. The dust-removing machine consists of a machine head cover, a screen drum, a cleaning brush, a dust-removing pipeline, a dust-removing fan and the like. When in work, the tide-exhausting fan is used for providing power to form negative pressure, adsorbing the dust onto a moisture removal screen drum;
the moisture-removing screen drum rotates to be contacted with the cleaning brush, dust on the screen drum is cleaned by the cleaning brush and is absorbed by the negative pressure through the moisture-removing pipeline.
However, as the cleaning brush is arranged in the hood, the contact area between the circular screen cylinder and the cleaning brush is larger, and more dust is cleaned each time, a part of smoke dust cleaned is discharged, and the other part of smoke dust is easily adsorbed on the screen cylinder again under the action of wet air, so that the screen cylinder is secondarily blocked. Therefore, the screen drum is often blocked in production, so that the negative pressure is reduced, and the moisture removal effect is further affected.
In use, the brush is worn, the cleaning effect is poor, the screen cylinder is blocked, and the problem needs to be solved.
Disclosure of Invention
In order to overcome the defects existing in the prior art, the technical problems to be solved are as follows: the device can reduce blockage of the leaf feeding roller moisture removal system, and the cleaning wheel shaft and the moisture removal screen can always keep pressure by adjusting the distance between the cleaning wheel shaft and the moisture removal screen, so that the problem of unclean cleaning caused by abrasion of a hairbrush is solved.
The technical scheme of the application is as follows:
the device comprises a moisture discharging air pipe, a head cover fixedly communicated with the moisture discharging air pipe, a dust removing air pipe communicated with the head cover, a draught fan arranged on the dust removing air pipe, a moisture discharging screen arranged in the moisture discharging air pipe and the head cover, a cleaning wheel shaft arranged in the head cover and used for cleaning dust on the moisture discharging screen, and a driving device used for driving the moisture discharging screen and the cleaning wheel shaft to rotate;
the cleaning device also comprises a pressure regulating device for pressurizing the cleaning wheel shaft.
Further, the device also comprises a conveying device for supporting the moisture removal screen to circularly rotate.
Further, the conveying device comprises a frame arranged in the moisture-discharging air pipe; the rack is provided with a driving roller, a driven roller and a carrier roller; the moisture removing screen is wound on the driving roller, the driven roller and the carrier roller.
Further, the driving device comprises a speed reducer fixedly connected with the head cover and a motor arranged on the speed reducer.
Further, the speed reducer is provided with a double output shaft, and one end of the double output shaft is provided with a first driving sprocket;
the driving roller is provided with a first driven sprocket; the driven roller is provided with a second driven sprocket;
the first driving sprocket is in transmission connection with the first driven sprocket through a chain;
the first driven sprocket is connected with the second driven sprocket through chain transmission.
Further, a second driving sprocket is arranged at the other end of the double output shaft; one end of the cleaning wheel shaft is fixedly connected with a third driven sprocket; the second driving sprocket is connected with the third driven sprocket through chain transmission.
Further, the pressure regulating device comprises two first arc grooves, an arc sliding block, a spring, a first oblique iron, a second oblique iron, a positive and negative screw rod and a screw rod seat, wherein the two first arc grooves are oppositely arranged on the side wall of the head cover, the arc sliding block is in sliding connection with the first arc grooves, the spring is in butt joint with one side of the arc sliding block, the first oblique iron and the second oblique iron are in butt joint with the other side of the arc sliding block, the positive and negative screw rod is used for driving the first oblique iron and the second oblique iron to act simultaneously, and the screw rod seat is in rotary connection with the positive and negative screw rod;
the cleaning wheel shaft is rotationally connected with the arc-shaped sliding block;
the circle center of the arc-shaped groove is coincident with the circle center of the second driving sprocket;
the first oblique iron is provided with a forward thread; the second inclined iron is provided with a reverse thread;
the first oblique iron and the second oblique iron are in threaded transmission with the positive and negative lead screws at the same time;
the screw rod seat is provided with a second arc-shaped groove; the second arc-shaped groove is concentric with the first arc-shaped groove;
the positive and negative lead screw can rotate in the second arc-shaped groove and also can slide.
The utility model has the advantages that,
the positive and negative screw rods are rotated through the pressure regulating device, the first chute iron and the second chute iron simultaneously face each other in the first arc-shaped groove and press the arc-shaped sliding blocks provided with the cleaning wheel shafts; so that the brush on the cleaning wheel shaft and the moisture removing screen keep pressure;
the first arc-shaped groove and the second arc-shaped groove are arranged; the first oblique iron and the second oblique iron can simultaneously and concentrically move with the arc-shaped sliding block; the problem that the locking can not be adjusted due to inconsistent movement of the oblique iron and the arc-shaped sliding block is avoided.
Through the moisture removal screen cloth that sets up, replace original cylinder structure, need reduce the instantaneous area of contact of screen cloth and brush, the brush that cleans the shaft can less area contact with the moisture removal screen cloth like this, cleans more thoroughly.
Drawings
FIG. 1 is a schematic front view of the structure of the present utility model;
FIG. 2 is a schematic top view of the structure of the present utility model;
FIG. 3 is a schematic left side view of the drive mechanism;
fig. 4 is a schematic front view of the structure of the pressure regulating device;
FIG. 5 is a schematic left side cross-sectional view of the pressure regulating device;
FIG. 6 is an enlarged view at A of FIG. 4;
FIG. 7 is a cross-sectional view taken at B-B of FIG. 6;
FIG. 8 is a cross-sectional view taken at C-C of FIG. 6;
fig. 9 is an enlarged view at D of fig. 9.
Reference numerals:
the device comprises a 1-moisture discharging air pipe, a 2-head cover, an induced draft fan 21, a 22-dust removing air pipe, a 3-motor, a 4-speed reducer, a 41-double output shaft, a 5-second driving sprocket, a 6-first driving sprocket, a 7-first driven sprocket, a 71-moisture discharging screen, an 8-third driven sprocket, a 81-cleaning wheel shaft, a 10-second driven sprocket, a 82-screw seat, an 83-arc-shaped slide block, a 84-spring, a 85-first arc-shaped groove, a 86-positive and negative screw rod, a 87-first inclined iron, a 88-second inclined iron and a 820-second arc-shaped groove.
Detailed Description
It should be noted that the discussion of any embodiment of the present utility model is exemplary only, and is not intended to imply that the scope of the disclosure (including the claims) is limited to such examples; there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity. Accordingly, other embodiments are within the scope of the following claims.
It should be noted that, the terms "first," "second," and the like are used for defining the components, and are merely for convenience in distinguishing the corresponding components, and unless otherwise stated, the terms do not have special meanings, especially do not have special meanings in the "primary, secondary," or arrangement order, and therefore should not be construed as limiting the scope of the present application.
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Example 1
As shown in figures 1-9 of the drawings,
1-3, a device capable of reducing blockage of a leaf feeding roller moisture discharging system comprises a moisture discharging air pipe 1, a head cover 2 fixedly communicated with the moisture discharging air pipe 1, a dust removing air pipe 22 communicated with the head cover 2, a draught fan 21 arranged on the dust removing air pipe 22, a moisture discharging screen 71 arranged in the moisture discharging air pipe 1 and the head cover 2, a cleaning wheel shaft 81 arranged in the head cover 2 and used for cleaning dust on the moisture discharging screen 71, and a driving device used for driving the moisture discharging screen 71 and the cleaning wheel shaft 81 to rotate;
the cleaning wheel shaft 81 is provided with brush hair to clean the moisture removal screen 71;
and a pressure regulating means for pressurizing the cleaning wheel shaft 81.
The device also comprises a conveying device for supporting the moisture removal screen to circularly rotate.
As shown in fig. 9, the conveying device comprises a rack arranged in the moisture removal air pipe 1; the rack is provided with a driving roller, a driven roller and a carrier roller; the moisture removing screen 71 is wound around the driving roller, the driven roller and the carrier roller.
The driving device comprises a speed reducer 4 fixedly connected with the head cover 2 and a motor 3 arranged on the speed reducer 4.
The speed reducer 4 is provided with a double output shaft 41, and one end of the double output shaft 41 is provided with a first driving sprocket 6;
the driving roller is provided with a first driven sprocket 7; the driven roller is provided with a second driven sprocket 10;
the first driving sprocket 6 is connected with the first driven sprocket 7 through chain transmission;
the first driven sprocket 7 is connected with the second driven sprocket 10 through chain transmission.
The other end of the double output shaft 41 is provided with a second driving sprocket 5; one end of the cleaning wheel shaft 81 is fixedly connected with a third driven sprocket 8; the second driving sprocket 5 is connected with the third driven sprocket 8 through chain transmission.
In the course of the operation of the present utility model,
the driving motor 3 rotates to drive one end of a double output shaft 41 of the speed reducer 4 to drive the first driving sprocket 6 to rotate, the other end of the double output shaft 41 drives the second driving sprocket 5 to rotate, the first driving sprocket 6 drives the driving roller to rotate through a chain, the driving roller drives the second driven sprocket 10 of the driven roller to rotate through the chain, the moisture removing screen 71 rotates on the driving roller, the carrier roller and the driven roller,
the second driving sprocket 5 drives the third driven sprocket 8 to rotate, and the third driven sprocket 8 drives the cleaning wheel shaft 81 to rotate;
the brush hair on the cleaning wheel shaft 81 contacts with the moisture removing screen 71, and the dust on the moisture removing screen 71 is removed by the moisture removing fan 21.
Example 2
This embodiment is substantially identical in structure to embodiment 1,
except that, as shown in figures 4-8,
the pressure regulating device comprises two first arc grooves 85 which are oppositely arranged on the side wall of the head cover 2, an arc-shaped sliding block 83 which is in sliding connection with the first arc grooves 85, a spring 84 which is in butt joint with one side of the arc-shaped sliding block 83, a first oblique iron 87 and a second oblique iron 88 which are in butt joint with the other side of the arc-shaped sliding block 83, a positive and negative lead screw 86 which is used for driving the first oblique iron 87 and the second oblique iron 88 to act simultaneously, and a lead screw seat 82 which is in rotary connection with the positive and negative lead screw 86;
the cleaning wheel shaft 81 is rotatably connected with the arc-shaped sliding block 83; a bearing is arranged between the cleaning wheel shaft 81 and the arc-shaped sliding block 83;
the circle center of the arc-shaped groove 85 coincides with the circle center of the second driving sprocket 5 in vertical projection; when the cleaning wheel shaft 81 slides in the arc-shaped groove, the cleaning wheel shaft can rotate around the second driving sprocket 5, so that the chain cannot be loosened, and the transmission efficiency is not affected.
The first inclined iron 87 is provided with a forward thread; the second wedge 88 is provided with a reverse thread;
the first oblique iron 87 and the second oblique iron 88 are simultaneously in threaded transmission with the positive and negative lead screw 86;
the screw seat 82 is provided with a second arc-shaped groove 820; the second arc-shaped slot 820 is concentric with the projection of the first arc-shaped slot 85 in a vertical plane; thus, when the front and back screw rods 86 drive the inclined iron to walk inwards, the front and back screw rods can rotate with the arc-shaped sliding blocks 83 at the same center of circle, and the clamping is avoided.
The forward and reverse lead screw 86 is rotatable and slidable within the second arcuate slot 820.
When the brush is worn, the gap needs to be adjusted, so that the brush is cleaned more cleanly;
the forward and reverse screw rods 86 are rotated, and the forward and reverse screw rods drive the first chute iron 87 and the second chute iron 88 to move relatively simultaneously, and the inclined surfaces of the chute iron extrude one side of the arc-shaped slide block 83, so that the slide block 83 is close to the moisture removing screen 71 on the driving roller, and dust can be cleaned more cleanly.
Example 3
This embodiment is substantially identical in structure to embodiment 1,
the difference is that a stop block for preventing the arc-shaped sliding block 83 from falling out is arranged on the head cover 2 outside the first arc-shaped groove 85.
The working principle of the present utility model is basically the same as that of embodiment 1, and will not be described in detail.
While the utility model has been described with reference to exemplary embodiments, it is to be understood that the utility model is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. At present, the technical scheme of the application adopts the best implementation mode of the embodiment 1, and pilot tests, namely small-scale experiments of products before large-scale mass production, are carried out; after the pilot test is completed, the use investigation of the user is performed in a small range, and the investigation result shows that the user satisfaction is higher; now, the preparation of the formal production of products for industrialization is started; the above; is only a preferred embodiment of the present utility model; the scope of the utility model is not limited in this respect; any person skilled in the art is within the technical scope of the present disclosure; equivalent substitutions or changes are made according to the technical proposal of the utility model and the improved conception thereof; are intended to be encompassed within the scope of the present utility model. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A device capable of reducing blockage of a leaf feed drum moisture removal system, characterized in that: the device comprises a moisture discharging air pipe (1), a head cover (2) fixedly communicated with the moisture discharging air pipe (1), a dust removing air pipe (22) communicated with the head cover (2), a draught fan (21) arranged on the dust removing air pipe (22), a moisture discharging screen (71) arranged in the moisture discharging air pipe (1) and the head cover (2), a cleaning wheel shaft (81) arranged in the head cover (2) and used for cleaning dust on the moisture discharging screen (71), and a driving device used for driving the moisture discharging screen (71) and the cleaning wheel shaft (81) to rotate;
and a pressure regulating device for pressurizing the cleaning wheel shaft (81).
2. An apparatus for reducing clogging of a leaf feeding roller moisture removal system as set forth in claim 1 wherein: the device also comprises a conveying device for supporting the moisture removal screen to circularly rotate.
3. An apparatus for reducing clogging of a leaf feeding roller moisture removal system as set forth in claim 2 wherein: the conveying device comprises a frame arranged in the moisture-removing air pipe (1); the rack is provided with a driving roller, a driven roller and a carrier roller; the moisture removing screen (71) is wound on the driving roller, the driven roller and the carrier roller.
4. A device for reducing blockage of a leaf feeding drum de-icing system as claimed in claim 3, wherein: the driving device comprises a speed reducer (4) fixedly connected with the head cover (2) and a motor (3) arranged on the speed reducer (4).
5. An apparatus for reducing clogging of a leaf feeding roller moisture removal system as set forth in claim 4 wherein: the speed reducer (4) is provided with a double output shaft (41), and one end of the double output shaft (41) is provided with a first driving sprocket (6);
the driving roller is provided with a first driven sprocket (7); the driven roller is provided with a second driven sprocket (10);
the first driving chain wheel (6) is connected with the first driven chain wheel (7) through chain transmission;
the first driven sprocket (7) is connected with the second driven sprocket (10) through chain transmission.
6. An apparatus for reducing clogging of a leaf feeding roller moisture removal system as set forth in claim 5 wherein: the other end of the double output shaft (41) is provided with a second driving sprocket (5); one end of the cleaning wheel shaft (81) is fixedly connected with a third driven sprocket (8); the second driving chain wheel (5) is connected with the third driven chain wheel (8) through chain transmission.
7. An apparatus for reducing clogging of a leaf feeding roller moisture removal system as set forth in claim 6 wherein:
the pressure regulating device comprises two first arc grooves (85) which are oppositely arranged on the side wall of the head cover (2), an arc sliding block (83) which is in sliding connection with the first arc grooves (85), a spring (84) which is in butt joint with one side of the arc sliding block (83), a first oblique iron (87) and a second oblique iron (88) which are in butt joint with the other side of the arc sliding block (83), a positive and negative lead screw (86) which is used for driving the first oblique iron (87) and the second oblique iron (88) to act simultaneously, and a lead screw seat (82) which is in rotary connection with the positive and negative lead screw (86);
the cleaning wheel shaft (81) is rotationally connected with the arc-shaped sliding block (83);
the circle center of the arc-shaped groove (85) coincides with the circle center of the second driving sprocket (5);
the first inclined iron (87) is provided with a forward thread; the second inclined iron (88) is provided with a reverse thread;
the first oblique iron (87) and the second oblique iron (88) are in threaded transmission with the positive and negative screw rod (86) at the same time;
the screw rod seat (82) is provided with a second arc-shaped groove (820); -said second arc-shaped groove (820) is concentric with said first arc-shaped groove (85);
the positive and negative screw rod (86) can rotate in the second arc-shaped groove (820) and also can slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320363462.4U CN219324458U (en) | 2023-03-02 | 2023-03-02 | Device capable of reducing blockage of leaf feeding roller moisture removal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320363462.4U CN219324458U (en) | 2023-03-02 | 2023-03-02 | Device capable of reducing blockage of leaf feeding roller moisture removal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219324458U true CN219324458U (en) | 2023-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320363462.4U Active CN219324458U (en) | 2023-03-02 | 2023-03-02 | Device capable of reducing blockage of leaf feeding roller moisture removal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219324458U (en) |
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- 2023-03-02 CN CN202320363462.4U patent/CN219324458U/en active Active
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