Tobacco shred screening device

Abstract

The utility model provides a tobacco shred screening device, which belongs to the technical field of cigarette equipment and comprises an equipment rack, a screening component, a blanking hopper and a dispersing component communicated with the screening component and the blanking hopper are arranged on the equipment rack, and the dispersing component comprises a blanking pipeline fixedly arranged on the equipment rack and used for connecting the blanking hopper and the screening component. A material stirring roller is rotationally arranged on the upper portion of the discharging pipeline, a first material slide carriage and a second material slide carriage are further obliquely arranged in the discharging pipeline, a tooth comb groove matched with the material stirring roller is formed in the lowest end of the first material slide carriage, the second material slide carriage is obliquely arranged on the lower portion of the material stirring roller, and the uppermost end of the second material slide carriage and the lowest end of the first material slide carriage are arranged on the same side. In addition, a mounting hole is formed in the portion, on the opposite side of the uppermost end of the second material slide carriage, of the discharging pipeline, an air tap assembly is fixedly arranged in the mounting hole and communicates with air supply equipment fixedly arranged on the equipment rack, and driving equipment in transmission connection with the material stirring roller is further fixedly arranged on the equipment rack.

Description

Technical Field

[0001] The utility model relates to the technical field of cigarette equipment, in particular to a tobacco sieving device. Background Art

[0002] As the core raw material in cigarette production, the quality and sorting effect of tobacco directly affect the taste, combustibility and overall quality of the final cigarette products. In the traditional tobacco sorting process, the tobacco is usually dispersed in the screening part by the vibration of the equipment, so that the waste and platycodon in the tobacco are separated from the inside of the tobacco mass. However, in the case of severe agglomeration, the tobacco screened by the vibration screening will still contain waste and platycodon. Therefore, a tobacco screening device is proposed to solve this problem. Utility Model Content

[0003] In view of this, the utility model provides a tobacco screening device, which can drive the rotating shaft of the material-moving roller to rotate by starting a driving device, so that the roller body and the teeth rotate with it, so that the teeth pass through the tooth comb grooves to move the tobacco and thus only separate a layer of tobacco from the tobacco material in the drop hopper; when the tobacco follows the teeth to rotate to the second material slide at the bottom, an air supply device supplies air to the air nozzle assembly, so that the tobacco is separated from the roller body and falls along the second material slide to the screening assembly for screening, thereby effectively avoiding the situation where severe tobacco clumping causes incomplete screening of waste materials.

[0004] In order to solve the above technical problems, the utility model provides a tobacco screening device, including an equipment frame, on which a screening component, a drop hopper and a dispersion component connecting the screening component and the drop hopper are arranged, the dispersion component includes a drop pipe fixedly arranged on the equipment frame for connecting the drop hopper and the screening component, a material dispensing roller is rotatably arranged on the upper part of the drop pipe, and a first material slide and a second material slide are also obliquely arranged in the drop pipe, wherein the first material slide is provided with a tooth comb groove matching the material dispensing roller at the lowest end, the second material slide is obliquely arranged at the lower part of the material dispensing roller, and its uppermost end is arranged on the same side as the lowermost end of the first material slide, in addition, a mounting opening is provided on the drop pipe on the opposite side of the uppermost end of the second material slide, an air nozzle assembly is fixedly arranged in the mounting opening, the air nozzle assembly is connected to an air supply device fixedly arranged on the equipment frame, and in addition, a driving device connected to the material dispensing roller for transmission is also fixedly arranged on the equipment frame.

[0005] The material-feeding roller comprises a rotating shaft rotatably arranged on the material-feeding pipe, a roller body is fixedly arranged on the rotating shaft, and teeth matching with the tooth comb grooves are arranged on the outer periphery of the roller body.

[0006] An axial hole matching the rotating shaft is provided on the blanking pipe, a bearing assembly is arranged in the axial hole, and one end of the rotating shaft passes through the axial hole and is transmission-connected with the driving device.

[0007] The screening assembly includes a screening box fixedly arranged at the lower part of the equipment frame, in which a screen assembly is movably arranged, and correspondingly, the screening box is provided with a plurality of groups of connecting parts for supporting the movement of the screen assembly, and one side of the screening box is also provided with a driving assembly for driving the movement of the screen assembly.

[0008] One end of the connecting component is rotatably connected to the screening box, and the other end is rotatably connected to the screen assembly.

[0009] The driving assembly includes a driving motor fixedly arranged on one side of the screening box, a driving disc is provided at the output end of the driving motor, a raised shaft is fixedly provided on the base edge of one side of the driving disc, a connecting seat is provided on the screen assembly, and a connecting rod is also provided between the raised shaft and the connecting seat.

[0010] The beneficial effects of the above technical solution of the utility model are as follows:

[0011] 1. Start the driving device to drive the rotating shaft of the material-moving roller to rotate, so that the roller body and the teeth rotate with it, so that the teeth pass through the tooth comb groove to move the tobacco, so that only one layer of tobacco is separated from the tobacco material in the hopper. When the tobacco follows the teeth to rotate to the second material slide at the bottom, an air supply device supplies air to the air nozzle assembly, so that the tobacco is separated from the roller body and falls along the second material slide to the screening assembly for screening, thereby effectively avoiding the serious agglomeration of tobacco and the incomplete screening of waste materials.

[0012] 2. The raised shaft and the connecting seat are rotatably connected to both ends of the connecting rod respectively, and the connecting parts are symmetrically arranged to ensure the stability of the screen assembly during movement.

[0013] 3. Furthermore, after the tobacco shreds dispersed by the dispersion assembly fall onto the screen assembly, the driving motor is controlled to operate, and the driving disk at the output end of the motor is driven to rotate with it, and the connecting rod is cooperated to make the connecting rod push the screen assembly to move, so that the tobacco shreds are screened under the movement of the screen assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of a tobacco screening device of the utility model;

[0015] Figure 2 It is a side view of the utility model;

[0016] Figure 3 It is the AA cross-sectional view of the utility model;

[0017] Figure 4 It is the BB cross-sectional view of the utility model.

[0018] Explanation of the reference numerals: 100, equipment frame; 200, screening assembly; 210, screening box; 220, screen assembly; 221, connecting seat; 230, connecting component; 240, driving assembly; 241, driving motor; 242, driving disk; 243, raised shaft; 244, connecting rod; 300, material drop hopper; 400, dispersion assembly; 410, material drop pipe; 411, mounting opening; 412, shaft hole; 413, bearing assembly; 420, material dispensing roller; 421, rotating shaft; 422, roller body; 423, teeth; 430, first material slide; 431, tooth comb groove; 440, second material slide; 450, air nozzle assembly; 460, air supply equipment; 470, driving equipment. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0020] like Figure 1-4 As shown:

[0021] The present embodiment provides a tobacco screening device, including an equipment frame 100, on which a screening assembly 200, a material drop hopper 300, and a dispersion assembly 400 connected to the screening assembly 200 and the material drop hopper 300 are arranged. The dispersion assembly 400 includes a material drop pipe 410 fixedly arranged on the equipment frame 100 for connecting the material drop hopper 300 and the screening assembly 200, a material transfer roller 420 is rotatably arranged on the upper part of the material drop pipe 410, and a first material slide plate 430 and a second material slide plate 440 are also inclinedly arranged in the material drop pipe 410, wherein the first material slide plate 430 is the most A tooth comb groove 431 cooperating with the material discharging roller 420 is provided at the lower end, and the second material slide 440 is obliquely arranged at the lower part of the material discharging roller 420, and its uppermost end is arranged on the same side as the lowermost end of the first material slide 430. In addition, a mounting opening 411 is provided on the blanking pipe 410 on the opposite side of the uppermost end of the second material slide 440, and an air nozzle assembly 450 is fixedly arranged in the mounting opening 411. The air nozzle assembly 450 is connected to the air supply equipment 460 fixedly arranged on the equipment frame 100. In addition, a driving device 470 transmission-connected to the material discharging roller 420 is also fixedly arranged on the equipment frame 100.

[0022] When in use, the driving device 470 is started to drive the rotating shaft 421 of the material-moving roller 420 to rotate, so that the roller body 422 and the teeth 423 rotate with it, so that the teeth 423 move the tobacco through the tooth comb groove 431 and only separate one layer of tobacco from the tobacco material in the drop hopper 300. When the tobacco follows the teeth 423 to rotate to the second material slide 440 at the lower part, the air supply device 460 supplies air to the air nozzle assembly 450, so that the tobacco is separated from the roller body 422 and falls along the second material slide 440 to the screening assembly 200 for screening, thereby effectively avoiding the situation that the tobacco is seriously clumped and the waste material is not completely screened;

[0023] Furthermore, after the tobacco shreds dispersed by the dispersion assembly 400 fall onto the screen assembly 220, the driving motor 241 is controlled to operate, and the driving disk 242 at the output end of the driving motor 241 rotates with it, and cooperates with the connecting rod 244 so that the connecting rod 244 pushes the screen assembly 220 to move, so that the tobacco shreds are screened under the movement of the screen assembly 220.

[0024] like Figure 3 As shown, the material-moving roller 420 includes a rotating shaft 421 rotatably arranged on the material-dropping pipe 410, a roller body 422 is fixedly arranged on the rotating shaft 421, and teeth 423 cooperating with the tooth comb groove 431 are arranged on the outer periphery of the roller body 422, so that a small amount of tobacco is scraped by the teeth 423 during operation, driving the tobacco to be dispersed.

[0025] like Figure 1 , 3 As shown, the blanking pipe 410 is provided with an axial hole 412 matching the rotating shaft 421 , a bearing assembly 413 is arranged in the axial hole 412 , and one end of the rotating shaft 421 passes through the axial hole 412 and is transmission-connected to the driving device 470 .

[0026] like Figure 3 , 4 As shown, the screening assembly 200 includes a screening box 210 fixedly arranged at the lower part of the equipment frame 100, and a screening assembly 220 is movably arranged in the screening box 210. Correspondingly, a plurality of connecting parts 230 for supporting the movement of the screening assembly 220 are arranged in the screening box 210, and a driving assembly 240 for driving the movement of the screening assembly 220 is also arranged on one side of the screening box 210.

[0027] like Figure 1 , 3 As shown, one end of the connecting component 230 is rotationally connected to the screening box 210, and the other end is rotationally connected to the screening assembly 220. The connecting component 230 is a connecting rod 244 structure, one end of which is rotationally connected to the screening box 210, and the other end is rotationally connected to the screening assembly 220, thereby ensuring its normal movement trajectory when the screening assembly 220 needs to move.

[0028] like Figure 1 As shown, the driving assembly 240 includes a driving motor 241 fixedly arranged on one side of the screening box 210, a driving disk 242 is provided at the output end of the driving motor 241, a raised shaft 243 is fixedly provided on the edge of the base surface of one side of the driving disk 242, a connecting seat 221 is provided on the screen assembly 220, and a connecting rod 244 is also provided between the raised shaft 243 and the connecting seat 221, and the two ends of the connecting rod 244 are respectively rotatably connected to the raised shaft 243 and the connecting seat 221, so that when in use, the driving disk 242 drives the raised shaft 243 to make a circular motion, so that this end of the connecting rod 244 moves with it, and then the connecting seat 221 at the other end drives the screen assembly 220 to move.

[0029] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0030] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A tobacco screening device, characterized in that: The invention comprises an equipment frame (100), wherein the equipment frame (100) is provided with a screening assembly (200), a material dropping hopper (300), and a dispersion assembly (400) communicating with the screening assembly (200) and the material dropping hopper (300), wherein the dispersion assembly (400) comprises a material dropping pipe (410) fixedly arranged on the equipment frame (100) for connecting the material dropping hopper (300) and the screening assembly (200), wherein a material shifting roller (420) is rotatably arranged on the upper part of the material dropping pipe (410), and a first material slide plate (430) and a second material slide plate (440) are also obliquely arranged in the material dropping pipe (410), wherein the lowest end of the first material slide plate (430) is provided with a material roller connected to the material roller (420) and the material roller (420) is ... The tooth comb groove (431) cooperates with the material discharging roller (420), the second material slide (440) is tiltedly arranged at the lower part of the material discharging roller (420), and its uppermost end is arranged on the same side as the lowermost end of the first material slide (430), in addition, the blanking pipe (410) on the opposite side of the uppermost end of the second material slide (440) is provided with a mounting opening (411), and an air nozzle assembly (450) is fixedly arranged in the mounting opening (411), and the air nozzle assembly (450) is connected to the air supply equipment (460) fixedly arranged on the equipment frame (100), and in addition, a driving device (470) connected to the material discharging roller (420) is also fixedly arranged on the equipment frame (100).

2. A tobacco screening device according to claim 1, characterized in that: The material-moving roller (420) comprises a rotating shaft (421) rotatably arranged on the material-dropping pipe (410), a roller body (422) being fixedly arranged on the rotating shaft (421), and teeth (423) matching with the tooth comb grooves (431) being arranged on the outer periphery of the roller body (422).

3. A tobacco screening device according to claim 2, characterized in that: The blanking pipe (410) is provided with an axial hole (412) matching the rotating shaft (421), a bearing assembly (413) is provided in the axial hole (412), and one end of the rotating shaft (421) passes through the axial hole (412) and is transmission-connected to the driving device (470).

4. A tobacco screening device according to claim 3, characterized in that: The screening assembly (200) comprises a screening box (210) fixedly arranged at the lower part of the equipment frame (100), a screening assembly (220) being movably arranged in the screening box (210), and correspondingly, a plurality of connecting components (230) for supporting the movement of the screening assembly (220) are arranged in the screening box (210), and a driving assembly (240) for driving the movement of the screening assembly (220) is also arranged on one side of the screening box (210).

5. A tobacco screening device according to claim 4, characterized in that: One end of the connecting component (230) is rotatably connected to the screening box (210), and the other end is rotatably connected to the screening assembly (220).

6. A tobacco screening device according to claim 5, characterized in that: The driving assembly (240) comprises a driving motor (241) fixedly arranged on one side of the screening box (210); a driving disc (242) is provided at the output end of the driving motor (241); a protruding shaft (243) is fixedly provided on the edge of the base surface of one side of the driving disc (242); a connecting seat (221) is provided on the screening assembly (220); and a connecting rod (244) is further provided between the protruding shaft (243) and the connecting seat (221).

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