A foreign matter removing device for a tobacco conveying apparatus

Abstract

The present application belongs to the tobacco silk technology field, and particularly relates to a kind of sundry removing device for tobacco conveying equipment. Including loose board and first conveyor belt, the loose board is equipped with loosening mechanism, the loose board includes discharge port, the first conveyor belt is located at the discharge port of loose board, the first conveyor belt is equipped with detection mechanism, the end of the first conveyor belt is equipped with spray blowing box, the spray blowing box is opened with spray blowing port near one end of first conveyor belt, the end of the spray blowing box away from first conveyor belt is equipped with air inlet, the first conveyor belt is equipped with guide plate matched with spray blowing box below, the guide plate includes discharge port, the discharge port of the guide plate is connected with removing mechanism, the second conveyor belt is arranged below the spray blowing box. Its purpose is: to solve the problem that the existing technology has limited manpower, it is difficult to monitor and select foreign matter, and the effect of manual removal of non-tobacco substances is poor.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of tobacco cutting, and particularly relates to a foreign matter removing device for a tobacco conveying device. BACKGROUND

[0002] Tobacco cut filler refers to tobacco leaves cut into filaments, granules, slices, powder or other shapes, with auxiliary materials added, fermented and stored, and then sold without being rolled. Raw tobacco contains a large amount of impurities such as plastic, paper, metal, hemp rope, cloth, branches, weeds, light hair, feathers and other non-tobacco inclusions. Therefore, in the production of tobacco, in order to ensure the quality of tobacco, it is necessary to remove the impurities in the tobacco.

[0003] At present, non-tobacco materials in the form of filaments or slices are often found at the outlet of a cutting machine. In order to ensure the purity of tobacco and solve this problem, manual monitoring and selection of foreign matter are currently used. Due to the limited manpower, it is difficult to monitor and select foreign matter, and it is difficult to achieve the purity of tobacco materials. SUMMARY

[0004] The present application aims to provide a foreign matter removing device for a tobacco conveying device to solve the problem of limited manpower, difficulty in monitoring and selecting foreign matter, and poor effect of removing non-tobacco materials by manpower in the prior art.

[0005] To achieve the above technical purpose, the technical solution adopted by the present application is as follows:

[0006] A foreign matter removing device for a tobacco conveying device, comprising a loosening plate and a first conveying belt, characterized in that: the loosening plate is provided with a loosening mechanism, the loosening plate comprises a discharge port, the first conveying belt is located at the discharge port of the loosening plate, the first conveying belt is provided with a detection mechanism, the end of the first conveying belt is provided with a blowing box, one end of the blowing box close to the first conveying belt is provided with a blowing port, the other end of the blowing box away from the first conveying belt is provided with an air inlet, the first conveying belt is provided below with a guide plate matched with the blowing box, the guide plate comprises a discharge port, the discharge port of the guide plate is connected with a removing mechanism, and the blowing box is provided below with a second conveying belt.

[0007] Further limited, the loosening mechanism includes a base plate, a rotating stick and a reciprocating impact mechanism, the base plate is located below the loosening plate, the base plate is provided with mounting blocks on both sides, the top ends of the two mounting blocks are located above the loosening plate, a connecting block is provided between the mounting blocks, a plurality of bows are provided on the mounting blocks, the bows are provided in the loosening plate, and the two ends of the bow are connected to the mounting blocks, respectively, the reciprocating impact mechanism is located on the connecting block, the loosening plate is provided with a loosening rod at the outlet, the rotating stick is rotatably installed at the outlet of the loosening plate and located above the loosening rod, a plurality of hooks are provided on the rotating stick, and the hooks are matched with the loosening rod. Such a structure design, through the cooperation of the reciprocating impact mechanism, the rotating stick, the loosening rod, the base plate, the mounting block and the bow, the loosening of the tobacco shred is completed.

[0008] Further limited, the mounting block and the base plate are provided with a spring. Such a structure design, through the spring, plays a buffering role.

[0009] Further limited, the reciprocating impact mechanism includes a circular cylinder, an impact block and a motor, the circular cylinder is located on the connecting block, the impact block is slidably installed in the circular cylinder, the circular cylinder and the impact block are matched, the end of the impact block away from the connecting block is provided with a connecting strip, the free end of the connecting strip is fixedly connected with a fixed column, one end of the fixed column is connected with a rotating disc, the rotating disc is fixedly connected with a rotating shaft at the center, and one end of the rotating shaft is connected with the motor through a leather strap transmission. Such a structure design, through the cooperation of the circular cylinder, the impact block and the motor, the connecting block is continuously knocked to complete the continuous shaking of the bow.

[0010] Further limited, the detection mechanism includes a U-shaped support, both ends of the U-shaped support are fixedly connected to both ends of the first conveying belt, the middle end of the U-shaped support is provided with a camera, and the lens of the camera is aligned with the first conveying belt. Such a structure design, through the cooperation of the U-shaped support and the camera, the tobacco shred is detected.

[0011] Further limited, the rejection mechanism includes a winnowing pipe, one side of the winnowing pipe is connected with the outlet of the flow guide plate, the bottom of the winnowing pipe is provided with a stem outlet, one side of the winnowing pipe is connected with an air inlet pipe, the free end of the air inlet pipe is connected with a blower, the top of the winnowing pipe is connected with a transmission pipe, one end of the transmission pipe away from the winnowing pipe is connected with a collection box, and the bottom of the collection box is provided with a leaf outlet. Such a structure design, through the cooperation of the winnowing pipe, the blower, the transmission pipe and the air inlet pipe, the non-tobacco material is rejected.

[0012] Further limited, the first conveying belt is provided with a magnetic roller, and the magnetic roller is located on one side of the detection mechanism. Such a structure design, through the magnetic roller, the iron filings in the tobacco shred are adsorbed and rejected.

[0013] Further limited, the first conveyor belt is provided with a controller, the detection mechanism is provided with a sensor, the controller is connected with the sensor and the blowing box. Such structure design, through the controller controls the blowing box to spray, when the detection mechanism detects non-tobacco material, the control sensor sends a signal to the controller, and the controller controls the blowing box to spray.

[0014] The application adopting the technical scheme has the following advantages:

[0015] 1. The tobacco in the loosening plate is scattered by the loosening mechanism, and then enters the first conveyor belt. The detection mechanism monitors the tobacco, and when non-tobacco material is found, the blowing box sprays to blow the non-tobacco material to the flow guide plate. The non-tobacco material is removed by the removing mechanism, replacing manpower, and the purity of the tobacco material is better.

[0016] 2. The controller controls the blowing box to spray, and when the detection mechanism detects non-tobacco material, the control sensor sends a signal to the controller, and the controller controls the blowing box to spray.

[0017] 3. The non-tobacco material is removed by the cooperation of the winnowing pipe, the conveying pipe and the air inlet pipe. BRIEF DESCRIPTION OF DRAWINGS

[0018] The application can be further illustrated by the non-limiting embodiments shown in the drawings.

[0019] Fig. 1 It is a structural schematic view of an embodiment of the tobacco conveying equipment foreign matter removing device of the application;

[0020] Fig. 2 It is a structural schematic view of the loosening structure of the application;

[0021] Fig. 3 It is a sectional view of the loosening structure of the application;

[0022] The main element symbols are as follows:

[0023] Loosening plate 1, first conveyor belt 2, blowing box 3, flow guide plate 4, second conveyor belt 5, bottom plate 6, rotating stick 7, mounting block 8, connecting block 9, bowstring 10, blowing port 11, air inlet 12, loosening rod 13, hook 14, spring 15, circular cylinder 16, impact block 17, motor 18, connecting strip 19, rotating disc 20, rotating shaft 21, U-shaped support 22, camera 23, winnowing pipe 24, air inlet pipe 25, conveying pipe 26, collection box 27, magnetic roller 28. DETAILED DESCRIPTION

[0024] The application will be described in detail below with reference to the drawings and specific embodiments. It should be noted that similar or identical parts are denoted by the same reference numerals in the drawings or description, and the implementation not shown or described in the drawings is in the form known to those skilled in the art. In addition, the directional language mentioned in the embodiments, such as "up", "down", "top", "bottom", "left", "right", "front", "back", etc., is only the direction of the drawings, and is not used to limit the protection scope of the application.

[0025] As Figs. 1-3As shown, the tobacco conveying equipment impurity removing device of the present application comprises a loosening plate 1 and a first conveying belt 2, the first conveying belt 2 is provided with a suction roller 28, the suction roller 28 is located on the side of the detection mechanism, the loosening plate 1 is provided with a loosening mechanism, the loosening mechanism comprises a bottom plate 6, a rotating stick 7 and a reciprocating impact mechanism, the bottom plate 6 is located below the loosening plate 1, both sides of the bottom plate 6 are provided with mounting blocks 8, the top ends of the two mounting blocks 8 are located above the loosening plate 1, a connecting block 9 is arranged between the mounting blocks 8, a plurality of bowstrings 10 are arranged on the mounting blocks 8, the bowstrings 10 are arranged in the loosening plate 1, the two ends of the bowstrings 10 are connected to the mounting blocks 8 respectively, springs 15 are arranged between the mounting blocks 8 and the bottom plate 6, the reciprocating impact mechanism is located on the connecting block 9, a loosening rod 13 is arranged at the discharge port of the loosening plate 1, the rotating stick 7 is rotatably arranged at the discharge port of the loosening plate 1 and located above the loosening rod 13, a plurality of hooks 14 are arranged on the rotating stick 7, the hooks 14 are matched with the loosening rod 13, the reciprocating impact mechanism comprises a circular cylinder 16, a striking block 17 and a motor 18, the circular cylinder 16 is located on the connecting block 9, the striking block 17 is slidably arranged in the circular cylinder 16, the circular cylinder 16 and the striking block 17 are matched, a connecting strip 19 is arranged at the end of the striking block 17 away from the connecting block 9, a fixed column is fixedly connected to the free end of the connecting strip 19, a rotating disc 20 is connected to one end of the fixed column, a rotating shaft 21 is fixedly connected to the center of the rotating disc 20, one end of the rotating shaft 21 is connected to the motor 18 through a leather strap transmission, the loosening plate 1 comprises a discharge port, the first conveying belt 2 is located at the discharge port of the loosening plate 1, the first conveying belt 2 is provided with a detection mechanism, the detection mechanism comprises a U-shaped support 22, both ends of the U-shaped support 22 are fixedly connected to both ends of the first conveying belt 2, a camera 23 is arranged at the middle end of the U-shaped support 22, the lens of the camera 23 is aligned with the first conveying belt 2, the end of the first conveying belt 2 is provided with a blowing box 3, one end of the blowing box 3 close to the first conveying belt 2 is provided with a blowing port 11, one end of the blowing box 3 away from the first conveying belt 2 is provided with an air inlet 12, a guide plate 4 matched with the blowing box 3 is arranged below the first conveying belt 2, the guide plate 4 comprises a discharge port, the discharge port of the guide plate 4 is connected to a removing mechanism, the removing mechanism comprises an air selection pipe 24, one side of the air selection pipe 24 is communicated with the discharge port of the guide plate 4, the bottom of the air selection pipe 24 is provided with a stem outlet, one side of the air selection pipe 24 is connected to an air inlet pipe 25, the free end of the air inlet pipe 25 is connected to a blower, the top of the air selection pipe 24 is connected to a transmission pipe 26, one end of the transmission pipe 26 away from the air selection pipe 24 is connected to a collection box 27, the bottom of the collection box 27 is provided with a leaf outlet, a second conveying belt 5 is arranged below the blowing box 3, a controller is arranged on the first conveying belt 2, a sensor is arranged on the detection mechanism, the controller is signal connected with the sensor and the blowing box 3.

[0026] In the embodiment, the non-tobacco substance can be branches, weeds and tobacco stems, and the tobacco stem is taken as an example.

[0027] In use, tobacco enters the loose board 1, the motor 18 rotates to drive the belt to rotate, the belt drives the rotating shaft 21 to rotate, the rotating shaft 21 drives the rotating disc 20 to rotate, the rotating disc 20 drives the impact block 17 to rotate the connecting block 9, and then drives the bowstring 10 to pop the tobacco to loosen, the rotating stick 7 rotates to drive the hook 14 to rotate, and then drives the loosened tobacco to pass through the loosening rod 13, completes the loosening of the tobacco, and the tobacco enters the first conveyor belt 2 after loosening, and the camera 23 continuously monitors the tobacco;

[0028] When non-tobacco substances are detected, the sensor sends a signal to the controller, the controller controls the blowing box 3 to blow the falling tobacco into the deflector 4, starts the air blower to deliver air into the air inlet pipe 25, according to the different density and cross-sectional area between the tobacco leaves and the tobacco stems, the lighter and larger force area tobacco leaves pass through the transmission pipe 26 at the top of the winnowing pipe 24 to enter the leaf outlet at the bottom of the collection box 27 to be discharged, and the heavier and smaller force area tobacco stems pass through the stem outlet at the bottom of the winnowing pipe 24 to be discharged, and the non-tobacco substances are removed.

[0029] When no non-tobacco substances are detected, the tobacco directly falls onto the second conveyor belt 5 to complete the removal.

[0030] The above describes in detail the foreign matter removing device for the tobacco conveying equipment. The description of the specific embodiments is only used to help understand the method and the core idea of the present application. It should be noted that those skilled in the art can make some improvements and modifications to the present application without departing from the principles of the present application, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A tramp-removal device for a tobacco conveying plant, comprising a loosening plate (1) and a first conveyor belt (2), characterized in that: The loose plate (1) is provided with a loosening mechanism, the loose plate (1) comprises a discharge port, the first conveying belt (2) is located at the discharge port of the loose plate (1), the first conveying belt (2) is provided with a detection mechanism, the end of the first conveying belt (2) is provided with a blowing box (3), the blowing box (3) is provided with a blowing port (11) at one end close to the first conveying belt (2), the end of the blowing box (3) away from the first conveying belt (2) is provided with an air inlet (12), the first conveying belt (2) is provided below with a guide plate (4) matched with the blowing box (3), the guide plate (4) comprises a discharge port, the discharge port of the guide plate (4) is connected with a rejection mechanism, the blowing box (3) is provided below with a second conveying belt (5); The loosening mechanism comprises a bottom plate (6), a rotating stick (7) and a reciprocating impact mechanism, the bottom plate (6) is located below the loose plate (1), the bottom plate (6) is provided with mounting blocks (8) on both sides, the top ends of the two mounting blocks (8) are located above the loose plate (1), the mounting blocks (8) are provided with a connecting block (9) therebetween, the mounting blocks (8) are provided with a plurality of bowstrings (10), the bowstrings (10) are arranged in the loose plate (1), the two ends of the bowstring (10) are connected to the mounting blocks (8) respectively, the reciprocating impact mechanism is located on the connecting block (9), the discharge port of the loose plate (1) is provided with a loosening rod (13), the rotating stick (7) is rotatably installed at the discharge port of the loose plate (1) and located above the loosening rod (13), the rotating stick (7) is provided with a plurality of hooks (14), the hooks (14) are matched with the loosening rod (13); The spring (15) is arranged between the mounting block (8) and the bottom plate (6); The reciprocating impact mechanism comprises a circular cylinder (16), an impact block (17) and a motor (18), the circular cylinder (16) is located on the connecting block (9), the impact block (17) is slidably installed in the circular cylinder (16), the circular cylinder (16) and the impact block (17) are matched, the end of the impact block (17) away from the connecting block (9) is provided with a connecting strip (19), the free end of the connecting strip (19) is fixedly connected with a fixed column, one end of the fixed column is connected with a rotating disc (20), the center of the rotating disc (20) is fixedly connected with a rotating shaft (21), one end of the rotating shaft (21) is connected with the motor (18) through a leather strap transmission.

2. A foreign matter removing device for a tobacco conveying apparatus according to claim 1, characterized by: The detection mechanism comprises a U-shaped support (22), the two ends of the U-shaped support (22) are fixedly connected to the two ends of the first conveying belt (2), the middle end of the U-shaped support (22) is provided with a camera (23), the lens of the camera (23) is aligned with the first conveying belt (2).

3. A foreign matter removing device for a tobacco delivery device according to claim 1, characterized by: The removing mechanism comprises a winnowing pipe (24) which is communicated with the discharging port of the guide plate (4) on one side, the bottom of the winnowing pipe (24) is provided with a stem discharging port, one side of the winnowing pipe (24) is connected with an air inlet pipe (25), the free end of the air inlet pipe (25) is connected with a blower, the top of the winnowing pipe (24) is connected with a conveying pipe (26), one end of the conveying pipe (26) away from the winnowing pipe (24) is connected with a collecting box (27), the bottom of the collecting box (27) is provided with a leaf discharging port.

4. The foreign matter removing device for a tobacco conveying apparatus according to Claim 1, characterized by: The first conveying belt (2) is provided with a magnetic roller (28), and the magnetic roller (28) is located on one side of the detecting mechanism.

5. A foreign matter removing device for a tobacco conveying apparatus according to claim 1, characterized by: The first conveying belt (2) is provided with a controller, the detecting mechanism is provided with a sensor, and the controller is signal connected with the sensor and the blowing box (3).

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