Cleaning mechanism for moisture removal fan of cut tobacco charging machine

Abstract

The utility model discloses a cleaning mechanism for a moisture removal fan of a tobacco shred charging machine, which comprises a pipe body, and an inner hole of the pipe body is connected with a front shaft bracket and a rear shaft bracket; a center hole plate is arranged at the rear end of an inner hole of the pipe body, the rear end of the center shaft penetrates through a center hole of the center hole plate, a plurality of blades are arranged on the side of the middle of the center shaft, a cover plate plug is connected to the rear end of the center shaft in series, the front side of the cover plate plug makes separable contact with the rear side of the center hole plate, and a brush disc is connected to the front end of the center shaft in an embedded mode. The front face of the brush disc protrudes out of the front end of the pipe body, the rear end of the pipe body is connected with a rear end cover, and a spring is arranged on the front side of the rear end cover and elastically abuts against the rear side of the cover plate plug through a plane bearing. The outer wall of the rear end of the pipe body is communicated with a hollow handle, and the bottom end of the hollow handle is in threaded connection with a quick-connection valve. Dust on the fan blades of the fan is swept through rotation of the brush disc, and the swept dust is blown by high-pressure airflow, so that a good cleaning effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a moisture exhaust fan cleaning mechanism technical field, more specifically, relate to a cut tobacco feeding machine moisture exhaust fan cleaning mechanism. BACKGROUND

[0002] The cut tobacco feeding machine is a device for quantitatively conveying and uniformly feeding tobacco leaves in the cigarette production process. At present, the commonly used process method in domestic and foreign cut tobacco production is tobacco blade feeding. With the development of the tobacco industry, new heights are put forward for processing technology. At present, most enterprises adopt a new feeding method, i.e., cut tobacco feeding technology, to improve the feeding effect. Compared with tobacco blade feeding, cut tobacco feeding has certain advantages in the feeding effect of cigarettes. The main reason is that cut tobacco feeding increases the cross-sectional area of tobacco leaves, reduces the ratio of leaf area to cross-sectional area, and is beneficial to the rapid absorption of leaf material and improves the uniformity and effectiveness of material absorption.

[0003] At present, during the operation of the cut tobacco feeding machine, a fan is needed to exhaust moisture. After the fan is used for a period of time, dust will adhere to the fan blades. These dusts need to be cleaned regularly. The traditional cleaning device is a brush or a high-pressure air gun. It is difficult to remove dust from the surface of the fan blades by using a single cleaning method, which requires a lot of time to clean the dust on the surface of the fan blades. When the dust is removed from the fan blades by using a brush or a high-pressure air gun, the removed dust will be scattered uncontrollably into the cut tobacco feeding machine, which reduces the quality of the cut tobacco. Therefore, the current cut tobacco feeding machine moisture exhaust fan cleaning mechanism lacks a device for adsorbing and centrally processing dust.

[0004] Therefore, how to provide a cut tobacco feeding machine moisture exhaust fan cleaning mechanism has become a technical problem to be solved in the field. Utility Model Content

[0005] An object of the utility model is to provide a new technical solution of a cut tobacco feeding machine moisture exhaust fan cleaning mechanism.

[0006] According to the first aspect of the utility model, a cut tobacco feeding machine moisture exhaust fan cleaning mechanism is provided, which comprises a pipe body, and a front shaft support and a rear shaft support are connected to the middle part of the inner hole of the pipe body.

[0007] The central hole of the front axle support and the rear axle support is rotatably connected with a middle shaft through a linear bearing, the rear end of the inner hole of the tube body is provided with a middle hole plate, the rear end of the middle shaft penetrates the central hole of the middle hole plate, the side of the middle part of the middle shaft is provided with a plurality of blades, the rear end of the middle shaft is connected with a cover plate plug, the front side of the cover plate plug is separably contacted with the rear side of the middle hole plate, the front end of the middle shaft is nested with a brush disc, the front of the brush disc protrudes from the front end of the tube body, the rear end of the tube body is connected with a rear end cover, the front side of the rear end cover is provided with a spring, the spring elastically contacts the rear side of the cover plate plug through a plane bearing.

[0008] The outer wall of the rear end of the tube body is communicated with a hollow handle, and the bottom end of the hollow handle is threadedly connected with a quick-connection air valve.

[0009] Optionally, the front end of the tube body is nested with a horn opening, the front end of the horn opening is nested with a bellows, one side of the horn opening is communicated with a dust removal port, and the front side of the hollow handle is fixed with a filter, and the dust removal port is communicated with the inlet of the filter.

[0010] Optionally, the front end of the middle shaft is fixed with a connecting convex shaft, the outer surface of the connecting convex shaft is movably embedded with an elastic pin, the rear end of the brush disc is provided with a connecting concave hole, and a anti-escape groove is arranged in the connecting concave hole, and the elastic pin is adaptively embedded in the anti-escape groove.

[0011] Optionally, the outer wall of the rear end of the tube body is provided with an external thread, the front end of the inner hole of the rear end cover is provided with an internal thread, and the external thread is adaptively screwed into the internal thread.

[0012] Optionally, the front axle support and the rear axle support are mesh-shaped axle supports or spoke-shaped axle supports.

[0013] Optionally, the contact surfaces of the cover plate plug and the middle hole plate are conical surface structures or stepped surface structures that match each other, and the contact surfaces of the cover plate plug and the middle hole plate are embeddedly connected with a sealing ring.

[0014] Optionally, the front axle support and the rear axle support are both provided with openings.

[0015] The utility model discloses beneficial effect lies in:

[0016] The utility model discloses through the front axle support and rear axle support installation middle shaft in the front end of tube body, the side fixed blade of middle shaft, the rear end of tube body leads into high pressure airflow, and high pressure airflow is contacted the brush disc of the installation of the front end of middle shaft after fan blade, enters the front end of tube body drive blade and middle shaft rotation, drives the dust of brush disc rotation cleaning fan blade on one hand, blows the dust of cleaning out on the other hand, has realized good cleaning effect.

[0017] In addition, the utility model discloses a pipe body front end sleeve joint horn opening and bellows, and the bellows seal the clean part to avoid dust into the cut tobacco feeding machine, and the sealed dust is absorbed through the filter through the dust removal port of horn opening side, can the dust of clean is handled well.

[0018] Other features of the present utility model and its advantages will become apparent from the following detailed description of exemplary embodiments thereof, taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings incorporated in and forming a part of the specification illustrate embodiments of the present utility model and, together with the description, serve to explain the principles of the present utility model.

[0020] Figure 1 It is the partial section view of cut tobacco feeding machine moisture removal fan cleaning mechanism of the utility model;

[0021] Figure 2 It is the internal structure diagram of cut tobacco feeding machine moisture removal fan cleaning mechanism of the utility model;

[0022] Figure 3 It is the side view section schematic diagram of cut tobacco feeding machine moisture removal fan cleaning mechanism of the utility model in non-cleaning state;

[0023] Figure 4 It is the side view section schematic diagram and high pressure gas flow schematic diagram of cut tobacco feeding machine moisture removal fan cleaning mechanism of the utility model in cleaning state.

[0024] The following are indicated in the drawing: 1, pipe body;2, front axle support;3, rear axle support;4, middle axle;401, connecting convex axle;402, elastic pin;5, middle hole plate;6, cover plate plug;7, brush disc;701, connecting concave hole;702, anti-dropping groove;8, rear end cover;9, spring;10, hollow handle;11, quick-connect air valve;12, horn opening;13, bellows;14, dust removal port;15, blade;16, filter;17, external thread;18, internal thread. DETAILED DESCRIPTION

[0025] Various exemplary embodiments of the present utility model will now be described in detail below with reference to the drawings. Note that the relative arrangement, numerical expressions, and numerical values of components and steps set forth in these embodiments are not intended to limit the scope of the present utility model unless otherwise specifically stated.

[0026] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present utility model, its application or uses.

[0027] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein, but should be considered part of the specification.

[0028] In all of the examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not limiting. Thus, other examples of the exemplary embodiments can have different values.

[0029] As Figures 1 to 4 The utility model discloses an embodiment provides a tobacco shred feeder moisture exhaust fan cleaning mechanism, including the tubular body 1, the middle part fixed connection of tubular body 1 inner hole has front axle support 2 and rear axle support 3.

[0030] The central hole of front axle support 2 and rear axle support 3 is rotatably connected with middle shaft 4 through linear bearing, the rear end of tubular body 1 inner hole is fixed with middle hole plate 5, the rear end of middle shaft 4 penetrates the central hole of middle hole plate 5, the side of middle shaft 4 middle part is fixed with a plurality of blades 15, the rear end of middle shaft 4 is fixed with cover plate plug 6 in series, the front side of cover plate plug 6 is separable with the rear side of middle hole plate 5, the front end of middle shaft 4 is nested with brush disc 7, the front of brush disc 7 protrudes from the front end of tubular body 1, the rear end of tubular body 1 is fixedly connected with rear end cover 8, the front side of rear end cover 8 is fixed with spring 9, and spring 9 elastically contacts the rear side of cover plate plug 6 through plane bearing.

[0031] The outer wall of the rear end of tubular body 1 is communicated with hollow handle 10, and the bottom end of hollow handle 10 is threadedly connected with quick-connection air valve 11.

[0032] When the mechanism is in a non-cleaning state, high-pressure airflow is introduced by quick-connection air valve 11, the high-pressure airflow reaches the rear end of tubular body 1 through hollow handle 10, spring 9 elastically contacts the rear side of cover plate plug 6, cover plate plug 6 blocks the central hole of middle hole plate 5, and at this time, high-pressure gas is stored in the rear end of tubular body 1.

[0033] When the mechanism cleans the fan blades of the moisture exhaust fan, the front end of tubular body 1 contacts the fan blades of the moisture exhaust fan that need to be cleaned, because the front of brush disc 7 protrudes from the front end of tubular body 1, at this time, brush disc 7 first contacts the fan blades of the moisture exhaust fan, under the action of pressure, brush disc 7 and middle shaft 4 move a distance from the front end to the rear end of tubular body 1 through front axle support 2 and rear axle support 3, at this time, cover plate plug 6 is separated from middle hole plate 5, the high-pressure airflow accumulated in the rear end of tubular body 1 flows into the front end of tubular body 1 from the central hole of middle hole plate 5, the high-pressure airflow first passes through rear axle support 3, then drives middle shaft 4 to rotate through blades 15, until middle shaft 4 and brush disc 7 rotate along front axle support 2 and rear axle support 3, brush disc 7 removes dust on the surface of the fan blades in contact with it when rotating, and the high-pressure airflow flows through front axle support 2 to the front end of tubular body 1, blowing away the dust brushed off by brush disc 7.

[0034] In the process, without the motor driven shaft 4 and brush disc 7 rotation, with the advantages of simple structure, and can obtain good cleaning effect.

[0035] Wherein, the diameter of the shaft 4 is the center hole diameter of the center hole plate 5 one-fifth to one-half, in order to facilitate the tube body 1 rear end of the high pressure gas flow from the center hole plate 5 center hole into the front end of the tube body 1.

[0036] Further, the front axle 2 and the rear axle 3 are provided with openings (not shown in the figure), through the opening of the front axle 2 and the rear axle 3, the tube body 1 inside can be communicated, so that the high pressure gas flow through the rear axle 3 and the front axle 2, and drive the blade 15 and the shaft 4 rotation.

[0037] In an embodiment of the tobacco shred feeder dehumidification fan cleaning mechanism of the utility model, as shown in Figure 3 The front end of the tube body 1 is nested with a horn opening 12, the front end of the horn opening 12 is nested with a corrugated pipe 13, one side of the horn opening 12 is communicated with a dust removal port 14, the front side of the hollow handle 10 is fixed with a filter 16, and the dust removal port 14 is connected with the inlet of the filter 16.

[0038] Wherein, when the front end of the tube body 1 contacts the fan blade, the corrugated pipe 13 at the front end of the horn opening 12 contacts the surface of the fan blade first, seals the end of the tube body 1 by deformation, and further presses the tube body 1, so that the brush disc 7 contacts the surface of the fan blade.

[0039] As described above, the brush disc 7 cleans the dust on the surface of the fan blade by rotating, at this time, the dust removed by the brush disc 7 is limited in the horn opening 12 and the corrugated pipe 13, then enters the filter 16 through the dust removal port 14, the dust is absorbed by the filter 16 for centralized treatment, then the outlet of the filter 16 discharges clean gas, which does not affect the surrounding environment.

[0040] In an embodiment of the tobacco shred feeder dehumidification fan cleaning mechanism of the utility model, as shown in Figure 3 The front end of the shaft 4 is fixed with a connecting convex shaft 401, the outer surface of the connecting convex shaft 401 is movably embedded with an elastic pin 402, the rear end of the brush disc 7 is provided with a connecting concave hole 701, the connecting concave hole 701 is provided with a anti-loosening groove 702, and the elastic pin 402 is adaptively embedded into the anti-loosening groove 702.

[0041] The connecting convex shaft 401 is a rectangular shaft or a hexagonal shaft, the connecting concave hole 701 is a rectangular hole or a hexagonal hole matched with the connecting convex shaft 401, when the connecting convex shaft 401 is embedded into the connecting concave hole 701, the brush disc 7 is coaxially connected with the middle shaft 4, so that the middle shaft 4 can drive the brush disc 7 to rotate, and when the brush disc 7 is connected with the middle shaft 4, the elastic pin 402 is matched and embedded into the anti-loosening groove 702, so that the brush disc 7 is kept in axial connection with the middle shaft 4, the brush disc 7 needs to be replaced after being used for a period of time, at this time, the dirty brush disc 7 is pulled out from the front end of the middle shaft 4, and the clean brush disc 7 is replaced.

[0042] In an embodiment of the moisture exhaust fan cleaning mechanism of the cut tobacco feeding machine, as shown in Figure 2 the outer wall of the rear end of the pipe body 1 is provided with external threads 17, the front end of the inner hole of the rear end cover 8 is provided with internal threads 18, the external threads 17 are matched and screwed into the internal threads 18, and the rear end cover 8 is screwed to adjust the depth of the external threads 17 screwed into the internal threads 18 and the elastic strength of the spring 9, so as to adjust the cleaning pressure.

[0043] In an embodiment of the moisture exhaust fan cleaning mechanism of the cut tobacco feeding machine, as shown in Figure 2 the front shaft support 2 and the rear shaft support 3 are mesh-shaped shaft supports or spoke-shaped shaft supports, which can keep the high-pressure airflow passing through while keeping the middle shaft 4 rotating.

[0044] In an embodiment of the moisture exhaust fan cleaning mechanism of the cut tobacco feeding machine, as shown in Figure 3 the contact surface of the cover plug 6 and the middle hole plate 5 is a tapered surface structure or a stepped surface structure that matches each other. Therefore, when the brush disc 7 is not used, the cover plug 6 can seal the center hole of the middle hole plate 5 well under the action of the spring 9, so as to avoid the high-pressure airflow leaking from there, and the contact surface of the cover plug 6 and the middle hole plate 5 is embedded and connected with a sealing ring, which can better improve the sealing performance of the two.

[0045] Although some specific embodiments of the utility model have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the utility model. Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the utility model. The scope of the utility model is defined by the appended claims.

Claims

1. A tobacco primary feeder dehumidification fan cleaning mechanism, characterized in that, The utility model relates to a dust removal device for pipe body, including: The middle part of the inner hole of pipe body is connected with front axle support and rear axle support; The central hole of front axle support and rear axle support is rotatably connected with middle axle through linear bearing, the rear end of the inner hole of pipe body is equipped with middle hole plate, the rear end of middle axle penetrates the central hole of middle hole plate, the side of the middle part of middle axle is equipped with a plurality of blades, the rear end of middle axle is connected with cover plate plug, the front side of cover plate plug and the rear side of middle hole plate are separable contact, the front end of middle axle is nestedly connected with brush disc, the front of brush disc protrudes from the front end of pipe body, the rear end of pipe body is connected with rear end cover, the front side of rear end cover is equipped with spring, and the rear side of cover plate plug is elastically contacted by plane bearing through spring, The outer wall of the rear end of pipe body is connected with hollow handle, and the bottom end of hollow handle is threadedly connected with quick-connection air valve.

2. The cut filler loading machine damper fan cleaning mechanism according to claim 1, wherein, The front end of pipe body is nestedly connected with horn opening, the front end of horn opening is nestedly connected with bellows, one side of horn opening is connected with dust removal port, the front side of hollow handle is fixed with filter, and the dust removal port is connected with the inlet of filter.

3. The cut filler loading machine damper fan cleaning mechanism according to claim 1, wherein, The front end of middle axle is fixed with connecting convex shaft, the outer surface of connecting convex shaft is movably embedded with elastic pin, the rear end of brush disc is provided with connecting concave hole, the connecting concave hole is provided with anti-extraction groove, and the elastic pin is embedded in the anti-extraction groove.

4. The cut filler loading machine damper fan cleaning mechanism according to claim 1, wherein, The outer wall of the rear end of pipe body is provided with external thread, the front end of the inner hole of rear end cover is provided with internal thread, and the external thread is adapted to screw into the internal thread.

5. The cut filler loading machine damper fan cleaning mechanism according to claim 1, wherein, The front axle support and the rear axle support are mesh-shaped axle supports or spoke-shaped axle supports.

6. The cut filler loading machine damper fan cleaning mechanism according to claim 1, wherein, The contact surfaces of cover plate plug and middle hole plate are conical surface structures or step surface structures that mutually match, and the contact surfaces of cover plate plug and middle hole plate are embeddedly connected with sealing rings.

7. The cut filler loading machine damper fan cleaning mechanism according to claim 1, wherein, The front axle support and the rear axle support are both provided with openings.

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