Tobacco sampling device

Abstract

The utility model discloses a tobacco sampling device which comprises a placing platform (1), four lifting air cylinders (2) are arranged on the top of the placing platform (1), telescopic rods of the lifting air cylinders (2) are vertically arranged upwards, an installation frame (3) is fixedly installed on the telescopic rods of the four lifting air cylinders (2), a stirring sampling mechanism is arranged in the installation frame (3), and the stirring sampling mechanism is arranged on the top of the placing platform (1). A driving assembly (4) is arranged at the top of the mounting frame (3) and is connected with the stirring and sampling mechanism. According to the tobacco sampling device, automatic sampling can be achieved, tobacco can be stirred, and the problem of deviation of sampling inspection results is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sampling device, in particular to a tobacco sampling device. BACKGROUND

[0002] Tobacco is the main raw material for making cigarettes, and when tobacco is produced and processed, according to the existing tobacco processing process requirements, the quality of the stored tobacco needs to be sampled and inspected after being stored for a period of time.

[0003] The traditional sampling and inspection method mostly adopts a direct grabbing mode, which is inconvenient during sampling and is not suitable for large-scale sampling. However, the quality of tobacco at different positions in the tobacco box is quite different, and the volume of the tobacco box for storing tobacco is very large. The existing sampling and inspection cannot mix the tobacco in the tobacco box, which leads to deviation of the sampling and inspection results. SUMMARY

[0004] The utility model aims to provide a tobacco sampling device to solve the technical problems in the prior art, which can realize automatic sampling and can stir the tobacco to avoid deviation of the sampling and inspection results.

[0005] The utility model provides a tobacco sampling device, which comprises a placing platform, four lifting cylinders are arranged on the top of the placing platform, the telescopic rods of the lifting cylinders are vertically arranged upwards, a mounting frame is fixedly installed on the telescopic rods of the four lifting cylinders, a stirring and sampling mechanism is arranged in the mounting frame, a driving assembly is arranged on the top of the mounting frame, and the driving assembly is connected with the stirring and sampling mechanism.

[0006] In the foregoing tobacco sampling device, preferably, the driving assembly comprises an output motor and a connecting frame, the output motor is fixedly arranged on the top of the mounting frame through a motor mounting support, the output shaft of the output motor is vertically arranged downwards and penetrates through the top plate of the mounting frame, and the connecting frame is fixedly installed on the output shaft of the output motor.

[0007] In the foregoing tobacco sampling device, preferably, the stirring and sampling mechanism comprises a driven gear, an inner tooth ring, a protective shell, an output cylinder, a transmission gear, a transmission plate, a sampling disc and a tooth plate, two vertical rods are arranged on the connecting frame, one driven gear is rotatably installed at the lower end of each of the two vertical rods, the inner tooth ring is fixedly connected with the inner wall of the mounting frame through a connecting rod, and the two driven gears are in meshing connection with the inner tooth ring.

[0008] In the foregoing tobacco sampling device, preferably, one protective shell is fixedly arranged on the bottom surface of each of the two driven gears, the output cylinder is fixedly arranged in the protective shell, the telescopic rod of the output cylinder is vertically arranged downwards, and the tooth plate is fixedly arranged on the telescopic rod of the output cylinder.

[0009] Preferably, the lower end of each of the two protective shells is fixed with a limiting frame, the lower end of the toothed plate penetrates through the bottom plate of the protective shell and the limiting frame, two transmission gears are rotatably installed in the two limiting frames, the transmission gears are engaged with the toothed plate, two transmission plates are installed on the two limiting frames, one end of the transmission plate is fixedly connected with the transmission gear, and the other end of the transmission plate is fixedly provided with the sampling disc.

[0010] Preferably, the placing platform is provided with a fixing assembly, the fixing assembly comprises a transmission motor, a bidirectional lead screw, an internally-threaded cylinder and a fixing plate, and the placing platform is provided with a sliding groove.

[0011] Preferably, the transmission motor is fixedly installed on one side of the placing platform, one end of the bidirectional lead screw is fixedly installed on the output shaft of the transmission motor, and the other end of the bidirectional lead screw is rotatably installed at the bottom of the placing platform.

[0012] Preferably, the number of the internally-threaded cylinders is two, and the two internally-threaded cylinders are threadedly connected with the two ends of the bidirectional lead screw respectively, and one end of the fixing plate penetrates through the sliding groove and is fixedly installed at the top of the internally-threaded cylinder.

[0013] Compared with the prior art, the output motor drives the two stirring sampling mechanisms to rotate around the internal tooth ring and simultaneously produce autorotation, so that the tobacco is stirred, and the stirring effect on the tobacco is improved, the tobacco in the tobacco box is mixed more uniformly, and the problem of deviation of the sampling result can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the isometric view of the utility model;

[0015] Figure 2 is the structural schematic view of the sampling assembly;

[0016] Figure 3 is the structural schematic view of the fixing assembly;

[0017] Figure 4 is the engagement schematic view of the toothed plate and the transmission gear.

[0018] Explanation of reference signs: 1, placement platform; 2, lifting cylinder; 3, mounting frame; 4, driving assembly; 401, output motor; 402, connecting frame; 403, driven gear; 404, inner tooth ring; 405, protective shell; 406, output cylinder; 407, limiting frame; 408, transmission gear; 409, transmission plate; 410, motor mounting support; 4010, sampling disc; 4011, toothed plate; 5, fixing assembly; 501, transmission motor; 502, bidirectional screw; 503, inner threaded cylinder; 504, fixing plate. DETAILED DESCRIPTION

[0019] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be interpreted as a limitation on the present application.

[0020] Embodiments of the present application: as shown in Figures 1-4 A tobacco sampling device, comprising a placement platform 1, the bottom of the placement platform 1 is provided with supporting legs, the top of the placement platform 1 is provided with four lifting cylinders 2, the telescopic rods of the lifting cylinders 2 are vertically upwardly arranged, a mounting frame 3 is fixedly installed on the telescopic rods of the four lifting cylinders 2, a stirring and sampling mechanism is arranged in the mounting frame 3, a driving assembly 4 is arranged on the top of the mounting frame 3, and the driving assembly 4 is connected with the stirring and sampling mechanism.

[0021] Two lifting cylinders 2 are arranged at both ends of the placement platform 1 respectively, the four lifting cylinders 2 are arranged in a rectangular shape, the lifting cylinders 2 are used for adjusting the height of the mounting frame 3, the mounting frame 3 needs to be lifted up when the tobacco box is placed on the placement platform 1, so that the stirring and sampling mechanism in the mounting frame 3 will not interfere, after the tobacco box is placed, the mounting frame 3 is lowered through the lifting cylinders 2, so that the stirring and sampling mechanism enters the tobacco box. Under the driving of the driving assembly 4, the stirring and sampling mechanism stirs and uniformly mixes the tobacco.

[0022] In a specific embodiment, the driving assembly 4 comprises an output motor 401 and a connecting frame 402, the output motor 401 is fixedly arranged on the top of the mounting frame 3 through a motor mounting support 410, the output shaft of the output motor 401 is vertically downwardly arranged and penetrates through the top plate of the mounting frame 3, and the connecting frame 402 is fixedly installed on the output shaft of the output motor 401.

[0023] The stirring sampling mechanism comprises two driven gears 403, an inner tooth ring 404, a protective shell 405, an output cylinder 406, a transmission gear 408, a transmission plate 409, a sampling disc 4010 and a toothed plate 4011, the connecting frame 402 is provided with two vertical rods and a horizontal rod, the two vertical rods are fixedly arranged at two ends of the horizontal rod, the lower ends of the two vertical rods are respectively rotatably provided with a driven gear 403, the inner tooth ring 404 is fixedly connected with the inner wall of the mounting frame 3 through a connecting rod, and the two driven gears 403 are in mesh with the inner tooth ring 404.

[0024] The output shaft of the output motor 401 is fixedly connected with the middle position of the horizontal rod of the connecting frame 402, the driven gears 403 are coaxial with the vertical rods, the inner tooth ring 404 is horizontally arranged and coaxial with the output shaft of the output motor 401, so that the two driven gears 403 on the connecting frame 402 are always in mesh with the inner tooth ring 404 when the output motor 401 works.

[0025] The bottom surfaces of the two driven gears 403 are respectively fixedly provided with a protective shell 405, the protective shell 405 is fixedly provided with an output cylinder 406, the telescopic rod of the output cylinder 406 is vertically arranged downwards, and the telescopic rod of the output cylinder 406 is fixedly provided with a toothed plate 4011.

[0026] The protective shell 405 in the embodiment is a cylindrical shell, so that the outer wall of the protective shell 405 is a smooth outer wall, and the tobacco cannot be damaged when the protective shell 405 rotates, so that a large amount of tobacco powder is prevented.

[0027] The lower ends of the two protective shells 405 are fixedly provided with limiting frames 407, the lower end of the toothed plate 4011 penetrates through the bottom plate of the protective shell 405 and the limiting frame 407, the two limiting frames 407 are rotatably provided with two transmission gears 408, the transmission gears 408 are in mesh with the toothed plate 4011, the two limiting frames 407 are respectively provided with two transmission plates 409, one end of the transmission plate 409 is fixedly connected with the transmission gear 408, and the other end of the transmission plate 409 is fixedly provided with a sampling disc 4010.

[0028] The two transmission gears 408 in the same limiting frame 407 are arranged on the two sides of the toothed plate 4011, the two sides of the toothed plate 4011 are formed with teeth, the toothed plate 4011 is driven to rotate the two transmission gears 408 at the same time when the toothed plate 4011 moves, so that the angle of the transmission plate 409 is changed, the transmission plate 409 is a bent plate, the sampling disc 4010 at the lower end of the transmission plate 409 is a circular disc, and the opposite surfaces of the two sampling discs 4010 are formed with recessed portions.

[0029] Further, the placing platform 1 is provided with a fixing assembly 5, the fixing assembly 5 comprises a transmission motor 501, a bidirectional screw rod 502, an internal thread cylinder 503 and a fixing plate 504, the placing platform 1 is provided with a sliding groove, the transmission motor 501 is fixedly installed on one side of the placing platform 1, one end of the bidirectional screw rod 502 is fixedly installed on an output shaft of the transmission motor 501, and the other end of the bidirectional screw rod 502 is rotatably installed at the bottom of the placing platform 1.

[0030] The working principle of the utility model is: when working, the four lifting cylinders 2 are controlled to elongate, the mounting frame 3 is lifted, then the tobacco box is placed on the placing platform 1, the transmission motor 501 is powered to work, the transmission motor 501 is powered to work and can drive the bidirectional screw rod 502 to rotate, the rotating bidirectional screw rod 502 can drive the fixing plate 504 through the mutual cooperation with the internal thread cylinder 503, and then the two fixing plates 504 can be clamped on the two sides of the tobacco box, so that the tobacco box can be fixed, the tobacco box is prevented from moving during stirring, and the transmission motor 501 is stopped working after the tobacco box is fixed.

[0031] Then the four lifting cylinders 2 are controlled to contract, the mounting frame 3 is lowered, and the two stirring sampling mechanisms are inserted into the tobacco.

[0032] When the output motor 401 is powered to work, the output motor 401 can drive the protective shell 405 to move around the internal tooth ring 404 through the connecting frame 402, and under the meshing effect of the driven gear 403 and the internal tooth ring 404, the protective shell 405 rotates, the tobacco is fully stirred and mixed through the transmission plate 409 and the sampling disc 4010, and the deviation problem of the sampling result can be avoided.

[0033] After stirring and mixing, the output motor 401 is stopped working, when the tobacco needs to be sampled, the output cylinder 406 drives the tooth plate 4011 to move, then the transmission plate 409 can be driven to rotate through the mutual meshing of the tooth plate 4011 and the transmission gear 408, then the transmission plate 409 drives the sampling disc 4010 to close, the sampling disc 4010 can clamp the tobacco when closing, and the purpose of sampling the tobacco can be achieved.

[0034] The above embodiment shown in the drawings details the structure, features and effect of the utility model, the above description is only the preferred embodiment of the utility model, but the utility model is not limited to the drawings shown, any change or modification made according to the concept of the utility model, or the equivalent embodiment of equivalent change, as long as it is within the scope of the utility model, should be within the protection scope of the utility model.

Claims

1. A tobacco sampling device comprising a placement platform (1), characterised in that: The top of the placing platform (1) is provided with four lifting cylinders (2), the telescopic rods of the lifting cylinders (2) are vertically upwardly arranged, a mounting frame (3) is fixedly installed on the telescopic rods of the four lifting cylinders (2), a stirring and sampling mechanism is arranged in the mounting frame (3), and a driving assembly (4) is arranged on the top of the mounting frame (3). The driving assembly (4) comprises an output motor (401) and a connecting frame (402), the output motor (401) is fixedly arranged on the top of the mounting frame (3) through a motor mounting support (410), the output shaft of the output motor (401) is vertically downwardly arranged and penetrates through the top plate of the mounting frame (3), and the connecting frame (402) is fixedly installed on the output shaft of the output motor (401). The stirring and sampling mechanism comprises a driven gear (403), an inner tooth ring (404), a protective shell (405), an output cylinder (406), a transmission gear (408), a transmission plate (409), a sampling disc (4010) and a toothed plate (4011), two vertical rods are arranged on the connecting frame (402), one driven gear (403) is rotatably arranged on the lower end of each vertical rod, the inner tooth ring (404) is fixedly connected to the inner wall of the mounting frame (3) through a connecting rod, and the two driven gears (403) are in meshing connection with the inner tooth ring (404).

2. A tobacco sampling device according to claim 1, characterised in that: A protective shell (405) is fixedly arranged on the bottom surface of each driven gear (403), the output cylinder (406) is fixedly arranged in the protective shell (405), the telescopic rod of the output cylinder (406) is vertically downwardly arranged, and the toothed plate (4011) is fixedly arranged on the telescopic rod of the output cylinder (406).

3. A tobacco sampling device according to claim 2, characterised in that: A limiting frame (407) is fixedly arranged on the lower end of each protective shell (405), the lower end of the toothed plate (4011) penetrates through the bottom plate of the protective shell (405) and the limiting frame (407), two transmission gears (408) are rotatably arranged in each limiting frame (407), the transmission gears (408) are in meshing connection with the toothed plate (4011), two transmission plates (409) are arranged on each limiting frame (407), one end of the transmission plate (409) is fixedly connected with the transmission gear (408), and the other end of the transmission plate (409) is fixedly provided with the sampling disc (4010).

4. The tobacco sampling device of claim 1, wherein: A fixing assembly (5) is arranged on the placing platform (1), the fixing assembly (5) comprises a transmission motor (501), a bidirectional lead screw (502), an internally threaded cylinder (503) and a fixing plate (504), and a sliding groove is arranged on the placing platform (1).

5. A tobacco sampling device according to claim 4, characterised in that: The transmission motor (501) is fixedly installed on one side of the placing platform (1), one end of the bidirectional lead screw (502) is fixedly installed on the output shaft of the transmission motor (501), and the other end of the bidirectional lead screw (502) is rotatably installed on the bottom of the placing platform (1).

6. A tobacco sampling device according to claim 5, characterised in that: The number of the inner threaded cylinder (503) is two and is threaded with both ends of the bidirectional screw rod (502) respectively, one end of the fixed plate (504) passes through the sliding groove and is fixedly installed on the top of the inner threaded cylinder (503).

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