Tobacco leaf fragment screening device

Abstract

The utility model provides a tobacco leaf fragment screening device which comprises a vibration screening device and an impurity collecting device, the vibration screening device comprises a storage box, a screening mechanism and a driving mechanism, and the storage box is installed above the impurity collecting device; the screening mechanism comprises a screening box and a screen arranged at the bottom of the screening box, and the screening box is detachably installed in the storage box. The driving mechanism comprises a vibration motor and a storage battery which are installed on the outer side of the storage box, the vibration motor and the storage battery are electrically connected through a power line, and a clamping base used for clamping and fixing the power line is further installed on the outer side of the storage box. The tobacco leaf fragment screening device can solve the problems that existing tobacco leaf fragment screening quality is greatly influenced by human factors, and a power line connected with a vibration motor and a storage battery is prone to loosening or falling off in the swing screening process.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco processing, in particular to a tobacco leaf fragment screening device. Background Art

[0002] In the tobacco processing process, in order to meet the requirements of leaf threshing formula, it is usually necessary to carry out industrial sorting according to the condition of the tobacco leaves before threshing and re-roasting. During the tobacco leaf sorting process, the leaf selectors perform operations such as flake selection and fine flake selection on the tobacco leaves, and collect the fragments generated during leaf selection, and then manually screen them, and screen out the fragments with use value for preservation and processing, and screen out the tobacco soil and unnecessary fragments. This method of manual screening of fragments can screen out tobacco leaf fragments with use value.

[0003] However, in the process of manual screening of fragments, the quality of the screened fragments is greatly affected by human factors, and the use of a vibration motor for vibration screening will cause the storage box to shake. During the shaking process, the power cord connecting the vibration motor and the battery will swing accordingly. If the swinging time is too long, the power cord will become loose or fall off. Utility Model Content

[0004] The utility model aims to provide a tobacco leaf fragment screening device, which can solve the problems that the quality of existing tobacco leaf fragment screening is greatly affected by human factors, and the power line connecting the vibration motor and the battery is easy to loosen or fall off during the swing screening process.

[0005] The utility model provides a tobacco leaf fragment screening device, comprising a vibrating screening device and an impurity collecting device, the vibrating screening device comprising a storage box, a screening mechanism and a driving mechanism, the storage box is installed above the impurity collecting device; the screening mechanism comprises a screening box and a screen arranged at the bottom of the screening box, the screening box is detachably installed in the storage box; the driving mechanism comprises a vibration motor and a battery respectively installed on the outside of the storage box, the vibration motor and the battery are electrically connected through a power line, and a holder for fixing the power line is also installed on the outside of the storage box.

[0006] According to a tobacco leaf fragment screening device provided by the utility model, the storage box includes a rectangular box body and a box cover rotatably connected to the top of one side of the rectangular box body, and the rectangular box body is surrounded by four side panels; the screening box is a rectangular structure adapted to the rectangular box body.

[0007] According to a tobacco leaf fragment screening device provided by the utility model, support plates are respectively provided on the inner upper parts of the left and right side plates of the rectangular box body, and pressure blocks matching the support plates are respectively provided on the left and right upper ends of the screening box; when the screening box is loaded into the rectangular box body, the two pressure blocks can be respectively supported on the two support plates.

[0008] According to a tobacco leaf fragment screening device provided by the utility model, grooves are respectively provided on the tops of the front and rear side panels of the rectangular box body, and first handles matching the grooves are respectively provided on the upper ends of the front and rear sides of the screening box; when the screening box is loaded into the rectangular box body, the two first handles are respectively arranged in the two grooves.

[0009] According to a tobacco leaf fragment screening device provided by the utility model, the impurity collecting device includes a support frame and a material collection drawer, and the material collection drawer is slidably matched with the support frame; the top of the support frame is connected to the bottom of the storage box through four springs.

[0010] According to a tobacco leaf fragment screening device provided by the utility model, the support frame is surrounded by a bottom plate, a left side plate, a right side plate, a front side plate and a rear side plate, and a drawer opening for the collection drawer to pass through is provided on the rear side plate.

[0011] According to a tobacco leaf fragment screening device provided by the utility model, slide grooves are respectively provided on the inner sides of the left side plate and the right side plate, and sliding blocks adapted to the slide grooves are respectively provided on the left and right sides of the aggregate drawer, and each of the sliding blocks is slidably matched with each of the slide grooves.

[0012] According to the tobacco leaf fragment screening device provided by the utility model, a second handle is further provided on the outer side plate of the material collection drawer.

[0013] According to a tobacco leaf fragment screening device provided by the utility model, four wheel frames are further provided at the bottom of the support frame, and each of the wheel frames is respectively installed with a moving wheel.

[0014] According to a tobacco leaf fragment screening device provided by the utility model, a plurality of the card seats are provided, and the card seats are respectively arranged at intervals along the extension direction of the power cord; each of the card seats is provided with a card slot, and the power cord is fixed in the card slot.

[0015] The tobacco leaf fragment screening device provided by the utility model comprises a vibrating screening device and an impurity collecting device, wherein the vibrating screening device comprises a storage box, a screening mechanism and a driving mechanism, wherein the storage box is installed above the impurity collecting device; wherein the screening mechanism comprises a screening box and a screen arranged at the bottom of the screening box, and the screening box is detachably installed in the storage box; the driving mechanism comprises a vibrating motor and a storage battery respectively installed on the outside of the storage box, the vibrating motor and the storage battery are electrically connected through a power line, and a holder for fixing the power line is also installed on the outside of the storage box; therefore, the tobacco leaf fragment screening device can be used in a leaf selection workshop of a redrying plant, and leaf selection personnel The fragments generated during the leaf selection process can be screened. When in use, the tobacco leaf fragments are placed in a screening box, and the screening box is then placed in a storage box. The battery can be used to power the vibration motor, and the vibration motor can drive the storage box and the screening box to vibrate, and then the tobacco leaf fragments are vibrated and screened through the screen, and the impurity dust screened out is collected through the impurity collection device; since the vibration screening time of the device can be set according to the quality of the fragments during the screening process, the screening quality is effectively improved; since a holder for clamping the power cord is provided on the outside of the storage box, the power cord can be prevented from being loosened or falling off due to vibration during the screening process. Therefore, the tobacco leaf fragment screening device provided by the utility model can realize automatic screening of tobacco leaf fragments without manual screening, is simple to operate, saves costs, and the device is reliable in operation, effectively solving the problem that the quality of existing tobacco leaf fragment screening is greatly affected by human factors, and the power cord connected to the vibration motor and the battery is easy to loosen or fall off during the vibration screening process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a first axonometric view of the tobacco leaf fragment screening device of the utility model;

[0018] Figure 2 It is a second axonometric view of the tobacco leaf fragment screening device of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a vibrating screening device in a tobacco leaf fragment screening device of the utility model;

[0020] Figure 4 for Figure 3 A magnified schematic diagram of point A;

[0021] Figure 5 It is a schematic diagram of the structure of the impurity collecting device in the tobacco leaf fragment screening device of the utility model.

[0022] Description of reference numerals:

[0023] 1. Rectangular box; 2. Power cord; 3. Vibration motor; 4. Battery; 5. Card seat; 6. Screening mechanism; 61. Screening box; 62. Screen; 63. First handle; 64. Press block; 65. Support plate; 66. Groove; 7. Box cover; 8. Spring; 9. Support frame; 10. Aggregate drawer; 11. Outer plate; 12. Second handle; 13. Slide; 14. Sliding block; 15. Wheel frame; 16. Moving wheel. DETAILED DESCRIPTION

[0024] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, "multiple" means two or more, unless otherwise clearly and specifically defined. In addition, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] like Figures 1 to 5As shown, the tobacco leaf fragment screening device of the embodiment of the utility model includes a vibrating screening device and an impurity collecting device. The vibrating screening device includes a storage box, a screening mechanism 6 and a driving mechanism. The storage box is installed above the impurity collecting device. The screening mechanism 6 includes a screening box 61 and a screen 62 arranged at the bottom of the screening box 61. The screening box 61 is detachably installed in the storage box. The driving mechanism includes a vibration motor 3 and a battery 4 respectively installed on the outside of the storage box. The vibration motor 3 and the battery 4 are electrically connected through a power cord 2. A holder 5 for fixing the power cord 2 is also installed on the outside of the storage box.

[0028] When in use, the battery 4 can provide power for the vibration motor 3, which can drive the storage box to vibrate, and then drive the screening mechanism 6 to vibrate, so that the tobacco leaf fragments can be vibrated and screened, and the screened dust and impurities can fall into the impurity collection device through the screen 62 for collection, while the tobacco leaf fragments with use value are retained in the screening box 61.

[0029] The tobacco leaf fragment screening device of the embodiment of the utility model can be used in the leaf selection workshop of the redrying factory, and is used by the leaf selectors to screen the fragments generated in the leaf selection process. Since the vibration screening time of the device can be set according to the quality of the tobacco leaf fragments during the screening process, the screening quality is effectively improved. Since a holder 5 for fixing the power cord 2 is provided on the outside of the storage box, the power cord 2 can be prevented from loosening or falling off due to the influence of vibration during the screening process.

[0030] Therefore, the tobacco leaf fragment screening device of the embodiment of the utility model can realize automatic screening of tobacco leaf fragments without manual screening, is simple to operate, saves costs, and the device operates reliably, effectively solving the problem that the quality of existing tobacco leaf fragment screening is greatly affected by human factors, and the power cord 2 is easily loosened or falls off during the vibration screening process.

[0031] Specifically, there are a plurality of card holders 5, and each card holder 5 is arranged at intervals along the extending direction of the power cord 2. Each card holder 5 is provided with a card slot, and the power cord 2 is fixed in the card slot.

[0032] In some embodiments of the utility model, the storage box includes a rectangular box body 1 and a box cover 7 rotatably connected to the top of one side of the rectangular box body 1, and the rectangular box body 1 is surrounded by four side panels. The screening box 61 is a rectangular structure adapted to the rectangular box body 1. By setting the box cover 7, the rectangular box body 1 can be blocked to prevent tobacco leaf fragments from escaping from the upper port of the rectangular box body 1 during vibration.

[0033] Specifically, support plates 65 are respectively provided on the inner upper parts of the left and right side plates of the rectangular box body 1, and pressing blocks 64 matching with the supporting plates 65 are respectively provided on the upper ends of the left and right sides of the screening box 61. When the screening box 61 is loaded into the rectangular box body 1, the two pressing blocks 64 can be supported on the two supporting plates 65 respectively. That is, by providing the matching pressing blocks 64 and supporting plates 65, it is convenient to stably place the screening box 61 in the rectangular box body 1.

[0034] Specifically, grooves 66 are respectively provided at the tops of the front and rear side panels of the rectangular box body 1, and first handles 63 matching the grooves 66 are respectively provided at the upper ends of the front and rear sides of the screening box 61. When the screening box 61 is loaded into the rectangular box body 1, the two first handles 63 are respectively correspondingly arranged in the two grooves 66. That is, by providing the two first handles 63, it is convenient for the operator to take the screening box 61 out of the rectangular box body 1.

[0035] In some embodiments of the utility model, the impurity collection device includes a support frame 9 and a collection drawer 10, and the collection drawer 10 is slidably matched with the support frame 9. The top of the support frame 9 is connected to the bottom of the storage box by four springs 8. By providing the springs 8, an elastic expansion effect can be achieved when the storage box is shaken, thereby improving the stability of the shaking process. The storage box can be supported by providing the support frame 9, and the collection drawer 10 can be used to collect the impurities and dust screened out.

[0036] Specifically, the support frame 9 is surrounded by a bottom plate, a left side plate, a right side plate, a front side plate and a rear side plate, wherein a drawer opening for the collection drawer 10 to pass through is provided on the rear side plate of the support frame 9, so as to facilitate the pulling and pulling operation of the collection drawer 10.

[0037] Specifically, a slide groove 13 is respectively provided on the inner side of the left and right plates of the support frame 9, and a slider 14 adapted to the slide groove 13 is respectively provided on the left and right sides of the collection drawer 10. Each slider 14 slides in correspondence with each slide groove 13, thereby ensuring the stability of the collection drawer 10 when it is pulled out and moved.

[0038] Specifically, a second handle 12 is provided on the outer side plate 11 of the material collection drawer 10 , so as to facilitate taking the material collection drawer 10 out of the support frame 9 .

[0039] Furthermore, four wheel frames 15 are provided at the bottom of the support frame 9, and each wheel frame 15 is respectively mounted with a moving wheel 16, so as to facilitate the overall movement of the device.

[0040] The working principle of the tobacco leaf fragment screening device of the utility model embodiment is as follows:

[0041] The staff first moves the device to the designated position, then opens the box cover 7 to pour the tobacco leaves into the screening box 61, and then turns on the vibration motor 3 to drive the screening box 61 to vibrate. During the vibration process, the impurities and dust in the tobacco leaf fragments fall into the collection drawer 10 through the screen 62. After the screening is completed, the screening box 61 is taken out of the storage box 1 through the first handle 63 to collect the screened tobacco leaf fragments, and then the collection drawer 10 is taken out of the support frame 9 through the second handle 12 to deal with the impurities and dust.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A tobacco leaf fragment screening device, characterized in that: It includes a vibrating screening device and an impurity collecting device, the vibrating screening device includes a storage box, a screening mechanism and a driving mechanism, the storage box is installed above the impurity collecting device; the screening mechanism includes a screening box and a screen arranged at the bottom of the screening box, the screening box is detachably installed in the storage box; the driving mechanism includes a vibration motor and a battery respectively installed on the outside of the storage box, the vibration motor and the battery are electrically connected through a power cord, and a socket for clamping the power cord is also installed on the outside of the storage box.

2. The tobacco leaf fragment screening device according to claim 1, characterized in that: The storage box comprises a rectangular box body and a box cover rotatably connected to the top of one side of the rectangular box body, and the rectangular box body is surrounded by four side panels; the screening box is a rectangular structure adapted to the rectangular box body.

3. The tobacco leaf fragment screening device according to claim 2, characterized in that: Support plates are respectively provided on the inner upper parts of the left and right side plates of the rectangular box body, and pressure blocks matching the support plates are respectively provided on the upper ends of the left and right sides of the screening box; when the screening box is installed in the rectangular box body, the two pressure blocks can be supported on the two support plates respectively.

4. The tobacco leaf fragment screening device according to claim 2, characterized in that: Grooves are respectively provided at the tops of the front and rear side panels of the rectangular box, and first handles matching the grooves are respectively provided at the upper ends of the front and rear sides of the screening box; when the screening box is installed in the rectangular box, the two first handles are respectively arranged in the two grooves.

5. The tobacco leaf fragment screening device according to claim 1, characterized in that: The impurity collecting device comprises a support frame and a material collecting drawer, wherein the material collecting drawer is slidably matched with the support frame; the top of the support frame is connected to the bottom of the storage box via four springs.

6. The tobacco leaf fragment screening device according to claim 5, characterized in that: The support frame is formed by enclosing a bottom plate, a left side plate, a right side plate, a front side plate and a rear side plate, and a drawer opening for the aggregate drawer to pass through is arranged on the rear side plate.

7. The tobacco leaf fragment screening device according to claim 6, characterized in that: Slide grooves are respectively arranged on the inner sides of the left side plate and the right side plate, and sliding blocks matched with the slide grooves are respectively arranged on the left and right sides of the aggregate drawer, and each of the sliding blocks is slidably matched with each of the slide grooves.

8. The tobacco leaf fragment screening device according to claim 5, characterized in that: A second handle is also provided on the outer side plate of the aggregate drawer.

9. The tobacco leaf fragment screening device according to claim 5, characterized in that: Four wheel frames are also arranged at the bottom of the support frame, and each wheel frame is respectively equipped with a moving wheel.

10. The tobacco leaf fragment screening device according to any one of claims 1 to 9, characterized in that: There are a plurality of card seats, each of which is arranged at intervals along the extending direction of the power cord; each of the card seats is provided with a card slot, and the power cord is fixed in the card slot.

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