Dust removal equipment for tobacco primary processing production

By designing a filter screen and an automatic unclogging system inside the chamber, the problem of separating tobacco shreds from dust was solved, achieving efficient dust removal in tobacco processing, reducing tobacco waste and improving operational efficiency.

CN223464611UActive Publication Date: 2025-10-24HONGTA LIAONING TOBACCO CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422909602.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-24
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing dust removal equipment cannot effectively separate tobacco shreds and dust during the tobacco processing, resulting in tobacco waste and low dust removal efficiency, requiring further filtration.

Method used

The system employs a combination structure consisting of a housing, a first filter, a hollow plate, a second filter, a spring, a plug, a perforated plate, a guide tube, a concave plate, and a vertical tube to separate tobacco shreds and dust. It also automatically clears blockages when the filter becomes clogged. Combined with a servo motor, a threaded rod, a push plate, a baffle, an electric push rod, and a collection box, it enables rapid cleaning and collection of tobacco shreds.

Benefits of technology

It improves the operating efficiency and quality of dust removal equipment, reduces tobacco waste, improves overall operating efficiency, and reduces the probability of filter clogging.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223464611U_ABST
    Figure CN223464611U_ABST
Patent Text Reader

Abstract

The utility model discloses dust removal equipment for tobacco primary processing production, which comprises a box body, an air inlet pipe is arranged at the top of the box body, an air outlet pipe is arranged below one side of the box body, a water supplementing and draining pipe is arranged below one side of the box body, a first filter screen is arranged in the box body, and a second filter screen is arranged in the box body. And a hollow plate is mounted on the inner wall of one side of the first filter screen. The dust removal equipment relates to the technical field of tobaccos and can separate tobacco shreds from dust during dust removal operation through cooperation of the box body, the first filter screen, the hollow plate, the second filter screen, a spring, a plug, a pore plate, a guide pipe, a concave plate and a vertical pipe, and when the first filter screen is blocked, the second filter screen is blocked, so that the dust removal efficiency is improved. According to the dust removal equipment for tobacco shred making production, blockage removal work can be automatically carried out, so that the operation efficiency and the operation quality of the dust removal equipment for tobacco shred making production are guaranteed, convenience is brought to use of workers, and the waste rate of tobacco shreds is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tobacco, concretely is a dust removal equipment for tobacco primary processing. BACKGROUND

[0002] Tobacco belongs to Solanaceae, and is an annual or limited perennial herbaceous plant, the base is slightly lignified, the inflorescence is terminal, conical, many flowers, and the capsule is oval or rectangular, and the length is about equal to the persistent calyx, and it flowers and bears fruit in summer and autumn. It is mainly distributed in South America, South Asia, China,

[0003] When tobacco primary processing is carried out, because the tobacco is too light, when the tobacco is dedusted, the tobacco is easily sucked into the inside of the dedusting equipment together with the dust, and the current dedusting equipment cannot separate the tobacco and the dust, in order to reduce the waste phenomenon of the tobacco, the tobacco needs to be filtered again, therefore, the overall dedusting operation efficiency is low, and unnecessary waste is also increased. UTILITARY MODEL

[0004] In view of the shortage of prior art, the utility model provides a dust removal equipment for tobacco primary processing, solves the problem that when tobacco primary processing is carried out, because the tobacco is too light, when the tobacco is dedusted, the tobacco is easily sucked into the inside of the dedusting equipment together with the dust, and the current dedusting equipment cannot separate the tobacco and the dust, in order to reduce the waste phenomenon of the tobacco, the tobacco needs to be filtered again, therefore, the overall dedusting operation efficiency is low, and unnecessary waste is also increased.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a dust removal equipment for tobacco primary processing, including the box, the top of the box is provided with the inlet pipe, the lower side of the box is provided with the outlet pipe, the lower side of the box is provided with the water supply and drainage pipe, the inside of the box is provided with the first filter screen, the inside wall of the first filter screen is installed with the hollow plate, the bottom of the hollow plate is connected with the guide pipe that is fixedly connected with the bottom side of the first filter screen, the bottom of the first filter screen is installed with the concave plate, the top of the inside wall of the guide pipe is connected with the inside wall of the concave plate, the inside wall of the hollow plate is installed with the second filter screen, the inside of the hollow plate is provided with the perforated plate, the inside wall of the perforated plate is movably connected with the plug, the inside wall of the plug is movably connected with the limiting rod that is fixedly connected with the bottom of the perforated plate, the outside wall of the limiting rod is sleeved with the spring that is fixedly connected with the bottom of the perforated plate, the inside wall of the concave plate is connected with the vertical pipe.

[0006] Preferably, the inside of the inlet pipe is provided with a one-way valve.

[0007] Preferably, the top of the first filter screen is movably connected to a push plate, the outer wall of the push plate fits into the outer wall of the hollow plate, the inner wall of the push plate is threadedly connected to a threaded rod, the outer wall of the threaded rod is rotatably connected to the box body and the inner wall of the hollow plate respectively through a sealed bearing, the end of the threaded rod is detachably connected to a servo motor detachably connected to the outer wall of the box body, the outer wall of the hollow plate is equipped with a cross bar movably connected to the inner wall of the push plate, the outer wall of the push plate is detachably connected to a cleaning brush movably connected to the outer wall of the threaded rod, the inside of the concave plate is detachably connected to a wind speed sensor, and one side of the outer wall of the box body is detachably connected to a controller electrically connected to the wind speed sensor, and the controller is electrically connected to the servo motor.

[0008] Preferably, a baffle is movably connected to the upper side of the inner wall of the box, the top of the baffle is detachably connected to an electric push rod, the outer wall of the electric push rod is detachably connected to the inner wall of the box, and the electric push rod is electrically connected to the controller.

[0009] Preferably, a collection box is installed on one side outer wall of the box body, and a cover is provided on one side of the collection box.

[0010] Beneficial effects

[0011] The utility model provides a dust removal device for tobacco shred production. It has the following beneficial effects: the dust removal device for tobacco shred production can separate tobacco shreds and dust during dust removal operations through the cooperation of a box body, a first filter screen, a hollow plate, a second filter screen, a spring, a plug, a perforated plate, a concave plate, and a vertical pipe. When the first filter screen is clogged, the device can automatically clear the blockage, thereby ensuring the operating efficiency and quality of the dust removal device for tobacco shred production. This brings convenience to the workers and reduces the waste rate of tobacco shreds.

[0012] Through the cooperation of the servo motor, threaded rod, push plate, baffle, electric push rod and collection box, the separated tobacco can be quickly cleaned and collected, thereby improving the overall operating efficiency, facilitating the subsequent processing of the tobacco by the staff, and greatly reducing the probability of clogging of the first filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 sectional view of

[0015] Figure 3 for Figure 2 Schematic diagram of the structure of the hollow plate, the second filter screen and the orifice plate;

[0016] Figure 4For Figure 2 Structure diagram of hollow core plate, cross bar and threaded rod.

[0017] In the figure: 1, box; 2, air inlet pipe; 3, check valve; 4, air outlet pipe; 5, water supplementing and discharging pipe; 6, first filter screen; 7, hollow core plate; 8, conduit; 9, concave plate; 10, vertical pipe; 11, second filter screen; 12, orifice plate; 13, plug; 14, limiting rod; 15, spring; 16, servo motor; 17, threaded rod; 18, cross bar; 19, baffle; 20, electric push rod; 21, collection box; 22, cover; 23, cleaning brush; 24, push plate; 25, wind speed sensor; 26, controller. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only 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 scope of protection of the present application.

[0019] By those skilled in the art, the parts in the case are sequentially connected, and the specific connection and operation sequence should be referred to the following working principle, and the detailed connection means is a common technology in the art, and the following mainly introduces the working principle and process.

[0020] When tobacco is processed, the tobacco is too light, and when the tobacco is dedusted, the tobacco is easily sucked into the inside of the dedusting equipment together with dust. The current dedusting equipment cannot separate the tobacco and the dust. In order to reduce the waste of the tobacco, the tobacco needs to be filtered again, thus the overall dedusting efficiency is low, and unnecessary waste is increased.

[0021] Therefore, the present application provides a dedusting equipment for tobacco processing, which can separate the tobacco and the dust when dedusting, and can automatically clean the blockage when the first filter screen is blocked, so as to ensure the dedusting efficiency and quality of the dedusting equipment for tobacco processing, thus facilitating the use of the staff and reducing the waste rate of the tobacco.

[0022] Embodiment one: by Figure 1 , 2And 3 know that a tobacco silk production dust removal equipment, including box 1, the top of box 1 is provided with air inlet pipe 2, the lower side of box 1 is provided with air outlet pipe 4, the lower side of box 1 is provided with water supplement pipe 5, the inside of box 1 is provided with first filter screen 6, the inside wall of one side of first filter screen 6 is installed with hollow plate 7, the bottom of hollow plate 7 is communicated with the duct 8 which is fixedly connected with the bottom of one side of first filter screen 6, the bottom of first filter screen 6 is installed with concave plate 9, the upper side of duct 8 is communicated with the inner wall of concave plate 9, the upper side of the inner wall of hollow plate 7 is installed with second filter screen 11, the inside upper side of hollow plate 7 is provided with hole plate 12, the inner wall of plug 13 is movably connected with hole plate 12, the inner wall of plug 13 is movably connected with the limiting rod 14 which is fixedly connected with the bottom of hole plate 12, the outer wall of limiting rod 14 is sleeved with spring 15 which is fixedly connected with the bottom of hole plate 12, the inner wall of concave plate 9 is communicated with vertical pipe 10;

[0023] In the specific implementation process, it is worth pointing out that the air with dust from the outside can enter the inside of box 1 through air inlet pipe 2, air inlet pipe 2 can be connected with external air supply device, the specific connection mode is not limited, which can meet the use requirement, the mesh number of first filter screen 6 and second filter screen 11 is not limited, which can meet the use requirement, first filter screen 6 and second filter screen 11 can block the tobacco, which can avoid the tobacco entering the water below box 1;

[0024] Further, the inside of air inlet pipe 2 is provided with one-way valve 3;

[0025] In the specific implementation process, it is worth pointing out that one-way valve 3 can avoid the phenomenon of backflow of air flow in the inside of box 1;

[0026] Specifically, when using the tobacco silk production dust removal equipment, first, air inlet pipe 2 is connected with external air supply device, at this time, the gas with tobacco and dust can enter the inside of box 1, then the tobacco is filtered and blocked by first filter screen 6, then the dust follows the air flow and is injected into the water through concave plate 9 and vertical pipe 10, then the dust is removed through the water source, finally, the inside of box 1 is discharged from air outlet pipe 4, when first filter screen 6 is blocked, at this time, the air pressure gradually rises due to the continuous injection of gas in the inside of box 1, when reaching a certain pressure, plug 13 can be driven to move along the inner wall of hole plate 12, at the same time, the shape of spring 15 is changed, at this time, the gas can enter the inside of duct 8 through hollow plate 7, then the first filter screen 6 is backflushed, at this time, the first filter screen 6 can be cleaned.

[0027] Example two: by Figure 1 、 2As can be seen from figures 1-4, the top of the first filter screen 6 is movably connected with a push plate 24, the outer wall of the push plate 24 is attached to the outer wall of the hollow plate 7, the inner wall of the push plate 24 is threadedly connected with a threaded rod 17, the outer wall of the threaded rod 17 is rotatably connected with the inner wall of the box body 1 and the hollow plate 7 through sealing bearings, the end of the threaded rod 17 is detachably connected with a servo motor 16 which is detachably connected with the outer wall of the box body 1, the outer wall of the hollow plate 7 is installed with a cross rod 18 which is movably connected with the inner wall of the push plate 24, the outer wall of the push plate 24 is detachably connected with a cleaning brush 23 which is movably connected with the outer wall of the threaded rod 17, the inside of the concave plate 9 is detachably connected with a wind speed sensor 25, one side of the outer wall of the box body 1 is detachably connected with a controller 26 which is electrically connected with the wind speed sensor 25, the controller 26 is electrically connected with the servo motor 16;

[0028] In the specific implementation process, it is particularly worth pointing out that the models of the wind speed sensor 25 and the controller 26 are not limited, as long as they meet the use requirements, the dustproof measures of the wind speed sensor 25 should be good, and its specific way is not limited, as long as it meets the use requirements, the model of the servo motor 16 is not limited, as long as it meets the use requirements, the cleaning brush 23 can clean the dust and tobacco on the surface of the threaded rod 17, thereby avoiding the influence of dust and tobacco on the threaded connection of the push plate 24 and the threaded rod 17, and the cleaning brush 23 should be regularly replaced according to the actual use condition, thereby ensuring the cleaning quality, which is the existing known technology, so no more description is made, and those skilled in the art should understand it in a broad sense, the wind speed sensor 25 can detect the wind power passing through the first filter screen 6, and then judge the amount of tobacco on the top of the first filter screen 6 through the wind power, that is, the greater the wind power, the less the amount of tobacco, when the wind speed sensor 25 reaches the set value range for a long time, that is, after multiple back-blowing cleanings of the first filter screen 6, the wind power passing through still cannot be changed, when back-blowing, since the gas is transported into the inside of the concave plate 9 through the duct 8, the detection value of the wind speed sensor 25 will temporarily rise, thereby judging whether to perform back-blowing cleaning, which is the existing known technology, so no more description is made, and those skilled in the art should understand it in a broad sense;

[0029] Further, one side of the inner wall of the box body 1 is movably connected with a baffle 19, the top of the baffle 19 is detachably connected with an electric push rod 20, the outer wall of the electric push rod 20 is detachably connected with the inner wall of the box body 1, and the electric push rod 20 is electrically connected with the controller 26;

[0030] In the specific implementation process, it is particularly worth pointing out that the model of the electric push rod 20 is not limited, as long as it meets the use requirements, and the electric push rod 20 can control the opening and closing of the box body 1 through the baffle 19;

[0031] Further, one side of the outer wall of the box body 1 is installed with a collection box 21, and one side of the collection box 21 is provided with a cover 22.

[0032] In the implementation process, it is worth pointing out that the collection box 21 can collect the tobacco filtered by the first filter screen 6.

[0033] Specifically, on the basis of the above embodiment one, when the tobacco needs to be collected, the staff closes the air supply device connected with the air inlet pipe 2, and then opens the electric push rod 20 through the controller 26, and then drives the baffle 19 to move upwards, thereby opening the box body 1, the controller 26 opens the servo motor 16, and the servo motor 16 can drive the threaded rod 17 to rotate, and the threaded rod 17 drives the push plate 24 to move along the top of the first filter screen 6, at this time, with the movement of the push plate 24, the tobacco can be pushed into the inside of the collection box 21.

[0034] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, inclusion of an element in a list of elements does not exclude other identical elements not expressly listed or inherent to the process, method, article, or apparatus.

[0035] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connecting" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated, it can be mechanical connection, or electrical connection, it can be direct connection, or indirect connection through intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, the above terms in the present application can be understood according to the specific meaning of the above terms by the person skilled in the art according to the specific situation.

[0036] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dust removal apparatus for tobacco primary processing, comprising a box (1), characterized in that: The top of the box (1) is provided with an air inlet pipe (2), one side of the box (1) is provided with an air outlet pipe (4), one side of the box (1) is provided with a water supplement pipe (5), the inside of the box (1) is provided with a first filter screen (6), the inside wall of the first filter screen (6) is provided with a hollow plate (7), the bottom of the hollow plate (7) is communicated with a conduit (8) fixedly connected with the bottom of the first filter screen (6), the bottom of the first filter screen (6) is provided with a concave plate (9), the upper part of the conduit (8) is communicated with the inner wall of the concave plate (9), the inner wall of the hollow plate (7) is provided with a second filter screen (11), the inside of the hollow plate (7) is provided with a hole plate (12), the inner wall of the hole plate (12) is movably connected with a plug (13), the inner wall of the plug (13) is movably connected with a limiting rod (14) fixedly connected with the bottom of the hole plate (12), the outer wall of the limiting rod (14) is sleeved with a spring (15) fixedly connected with the bottom of the hole plate (12), and the inner wall of the concave plate (9) is communicated with a vertical pipe (10).

2. A dust removal apparatus for tobacco primary processing according to claim 1, characterized in that: The inside of the air inlet pipe (2) is provided with a one-way valve (3).

3. A dust removal apparatus for tobacco primary processing according to claim 1, characterized in that: The top of the first filter screen (6) is movably connected with a push plate (24), the outer wall of the push plate (24) is attached to the outer wall of the hollow plate (7), the inner wall of the push plate (24) is threadedly connected with a threaded rod (17), the outer wall of the threaded rod (17) is rotatably connected with the inner walls of the box (1) and the hollow plate (7) through a sealing bearing, the distal end of the threaded rod (17) is detachably connected with a servo motor (16) detachably connected with the outer wall of the box (1), the outer wall of the hollow plate (7) is provided with a cross rod (18) movably connected with the inner wall of the push plate (24), the outer wall of the push plate (24) is detachably connected with a cleaning brush (23) movably connected with the outer wall of the threaded rod (17), the inside of the concave plate (9) is detachably connected with a wind speed sensor (25), one side of the outer wall of the box (1) is detachably connected with a controller (26) electrically connected with the wind speed sensor (25), and the controller (26) is electrically connected with the servo motor (16).

4. The dedusting apparatus for tobacco primary processing according to claim 1, characterized in that: The inner wall of the box (1) is movably connected with a baffle (19) on one side, the top of the baffle (19) is detachably connected with an electric push rod (20), the outer wall of the electric push rod (20) is detachably connected with the inner wall of the box (1), and the electric push rod (20) is electrically connected with the controller (26).

5. The dedusting apparatus for tobacco primary processing according to claim 1, characterized in that: The outer wall of one side of the box (1) is provided with a collecting box (21), and the collecting box (21) is provided with a cover (22) on one side.