Automatic separating device for metal foreign matters in tobacco shreds

Abstract

The utility model discloses an automatic separating device for metal foreign matters in tobacco shreds, which comprises a base, the top of the base is fixedly connected with a shell, the top of the inner wall of the shell is fixedly connected with a mounting rack, the bottom of the mounting rack is fixedly connected with a metal detector, the top of the shell is fixedly connected with a hydraulic cylinder, and the hydraulic cylinder is fixedly connected with a hydraulic cylinder. And the bottom of the hydraulic cylinder is fixedly connected with an electromagnet. The utility model relates to the technical field of tobacco production, in particular to an automatic separating device for metal foreign matters in tobacco shreds, which realizes the control of the thickness of the tobacco shreds on a conveying component through the matching among a first motor, a double-thread screw, a threaded block, a sliding rod, an inclined column, a transverse column and a vertical plate. The problem that when an existing automatic separation device automatically separates metal foreign matter in tobacco shreds, due to the fact that the tobacco shreds on conveying equipment are thick, some metal hidden in the middles of the tobacco shreds cannot be easily found by a metal detector, the situation of missing occurs, and the separation effect of the existing automatic separation device is reduced is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco production, in particular to a device for automatically separating metallic foreign bodies from shredded tobacco. Background Art

[0002] Tobacco is an annual herbaceous plant of the genus Nicotiana in the Solanaceae family. Its leaves are oblong-lanceolate, lanceolate, oblong or ovate, with a gradually pointed tip and a gradually narrowed base into an ear-shaped semi-amplexicaul shape. Its petiole is not obvious or wing-shaped. In tobacco production, it is necessary to automatically separate metal foreign bodies from tobacco.

[0003] For example, an automatic separation device for metallic foreign bodies in tobacco with application announcement number CN213000581U includes a material drop channel, a first pneumatic door, a second pneumatic door, an air blowing device, a first magnet, a second magnet, a material box, a first metal detector, a second metal detector, and although the above documents can realize the automatic separation of tobacco leaves and metal objects;

[0004] However, when the existing automatic separation device automatically separates metal foreign bodies in tobacco, it places the tobacco on a conveying device and then uses a metal detector to perform metal detection on the tobacco on the conveying device. Since the tobacco on the conveying device is relatively thick, some metal hidden in the middle part of the tobacco is not easily found by the metal detector and is missed, thereby reducing the separation effect of the existing automatic separation device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an automatic separation device for metal foreign bodies in tobacco shreds, which solves the problem that when the existing automatic separation device automatically separates metal foreign bodies in tobacco shreds, due to the relatively thick thickness of the tobacco shreds on the conveying equipment, some metal hidden in the middle part of the tobacco shreds is not easily detected by the metal detector and is missed, thereby reducing the separation effect of the existing automatic separation device.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: an automatic separation device for metal foreign matter in tobacco, comprising a base, the top of the base is fixedly connected to a shell, the top of the inner wall of the shell is fixedly connected to a mounting bracket, the bottom of the mounting bracket is fixedly connected to a metal detector, the top of the shell is fixedly connected to a hydraulic cylinder, the bottom of the hydraulic cylinder is fixedly connected to an electromagnet, a conveying component is installed on the top of the base, the front of the shell is fixedly connected to a cover body, the front of the cover body is fixedly connected to a controller, and a control device is arranged inside the cover body, and the control device includes a first electric Machine, double-headed screw, threaded block, sliding rod, inclined column, horizontal column and vertical plate, the output shaft of the first motor is fixedly connected with the double-headed screw, the outer wall of the double-headed screw is rotatably connected to the inner wall of the cover body through a bearing, the outer wall of the double-headed screw is meshedly connected with the threaded block, the inner wall of the threaded block is slidably clamped with a sliding rod, both sides of the sliding rod are fixedly connected to both sides of the inner wall of the cover body, the bottom of the threaded block is rotatably connected to the inclined column through a first pin shaft, the bottom of the inclined column is rotatably connected to the horizontal column through a second pin shaft, the bottom of the horizontal column is fixedly connected to the vertical plate, and the first motor is fixedly connected to the outer wall of the cover body through a motor seat.

[0007] Preferably, both sides of the inner wall of the cover body are provided with sliding grooves, the inner walls of the two sliding grooves are slidably engaged with sliders, and the bottoms of the two sliders are fixedly connected to the top of the vertical plate.

[0008] Preferably, connecting columns are fixedly connected to both sides of the inner wall of the shell, and a baffle is fixedly connected to the side of the connecting column away from the inner wall of the shell.

[0009] Preferably, a supporting leg is fixedly connected to the bottom of the base.

[0010] Preferably, a second motor is fixedly connected to the back of the shell through a motor seat, a gear is installed on the output shaft of the second motor, a toothed plate is meshedly connected to the bottom of the gear, and a collecting trough is fixedly connected to the side of the toothed plate close to the electromagnet.

[0011] Preferably, the outer wall of the tooth plate passes through the outer shell, and the tooth plate is movably connected to the outer shell.

[0012] Beneficial Effects

[0013] The utility model provides an automatic separation device for metallic foreign bodies in tobacco shreds. The utility model has the following beneficial effects: the automatic separation device for metallic foreign bodies in tobacco shreds realizes the thickness control of tobacco shreds on the conveying assembly and thins the thickness through the cooperation among the first motor, the double-headed screw, the threaded block, the slide rod, the inclined column, the horizontal column and the vertical plate, thereby solving the problem that when the existing automatic separation device automatically separates metallic foreign bodies in tobacco shreds, some metal hidden in the middle part of the tobacco shreds is not easily found by the metal detector and is missed due to the relatively thick thickness of the tobacco shreds on the conveying equipment, thereby reducing the separation effect of the existing automatic separation device.

[0014] Through the cooperation between the second motor, the gear, the tooth plate and the collection groove, the metal adsorbed on the surface of the electromagnet is collected, which solves the problem that the existing automatic separation device is troublesome to collect the metal adsorbed on the surface of the electromagnet, thus solving the problem that it is inconvenient to collect the metal adsorbed on the surface of the electromagnet. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0017] Figure 3 for Figure 1 Schematic diagram of the structure of the middle shell, base and support legs;

[0018] Figure 4 for Figure 1 A schematic diagram of the structure of the conveying assembly, the cover body and the vertical plate;

[0019] Figure 5 for Figure 1 Schematic diagram of the structure of the double-headed screw, threaded block and vertical plate;

[0020] Figure 6 for Figure 4 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1, base, 2, shell, 3, conveying assembly, 4, cover body, 5, first motor, 6, double-headed screw, 7, threaded block, 8, slide rod, 9, inclined column, 10, horizontal column, 11, vertical plate, 12, slider, 13, slide chute, 14, mounting frame, 15, metal detector, 16, hydraulic cylinder, 17, electromagnet, 18, second motor, 19, gear, 20, tooth plate, 21, collecting trough, 22, connecting column, 23, baffle, 24, controller, 25, supporting leg. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] When the existing automatic separation device automatically separates metal foreign bodies in tobacco, due to the relatively thick thickness of the tobacco on the conveying equipment, some metal hidden in the middle part of the tobacco is not easily found by the metal detector and is missed, thereby reducing the separation effect of the existing automatic separation device.

[0024] In view of this, the utility model provides an automatic separation device for metal foreign matter in tobacco shreds. The automatic separation device for metal foreign matter in tobacco shreds controls the thickness of the tobacco on the conveying component and makes the thickness thinner through the cooperation among the first motor, the double-headed screw, the threaded block, the sliding rod, the inclined column, the horizontal column and the vertical plate. This solves the problem that when the existing automatic separation device automatically separates metal foreign matter in tobacco shreds, due to the relatively thick thickness of the tobacco shreds on the conveying equipment, some metal hidden in the middle part of the tobacco shreds is not easily found by the metal detector and is missed, thereby reducing the separation effect of the existing automatic separation device.

[0025] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0026] Embodiment 1, by Figure 1-5It can be seen that an automatic separation device for metal foreign bodies in tobacco in this case includes a base 1, a shell 2 is fixedly connected to the top of the base 1, a mounting frame 14 is fixedly connected to the top of the inner wall of the shell 2, and a metal detector 15 is fixedly connected to the bottom of the mounting frame 14. The metal detector 15 is installed on the mounting frame 14, and the metal detector 15 is started to detect the metal inside the tobacco. When the metal detector 15 detects metal, the metal detector 15 transmits a signal to the controller 24, and the controller 24 transmits the signal to the hydraulic cylinder 16. The model of the metal detector 15 is selected according to actual needs and can meet the work. The top of the shell 2 is fixedly connected to the hydraulic cylinder 16, and the model of the hydraulic cylinder 16 is selected according to actual needs. The bottom of the hydraulic cylinder 16 is fixedly connected with an electromagnet 17. When the electromagnet 17 is energized, the hydraulic cylinders 16 on both sides drive the electromagnet 17 to descend to the surface of the tobacco. When the tobacco containing metal moves to the bottom of the electromagnet 17, the electromagnet 17 adsorbs the metal to its bottom to complete the automatic separation of the metal inside the tobacco. The model of the electromagnet 17 is selected according to actual needs. As long as it meets the work requirements, a conveying component 3 is installed on the top of the base 1. The conveying component 3 includes a vertical column, a conveying roller and a conveyor belt. The top of the base 1 is fixedly connected with a bracket, and the inner wall of the bracket is rotatably connected with a conveying roller. The conveyor belt is rotatably connected between the two conveying rollers. The staff puts the tobacco on the conveyor belt and starts the external power of the conveyor roller. The machine drives the conveyor roller to rotate, the conveyor roller drives the conveyor belt to move, and the conveyor belt drives the tobacco to move. The front of the shell 2 is fixedly connected to the cover body 4, and the front of the cover body 4 is fixedly connected to the controller 24. The model of the controller 24 is selected according to actual needs and can meet the work. The inside of the cover body 4 is provided with a control device, which includes a first motor 5, a double-headed screw 6, a threaded block 7, a sliding rod 8, an inclined column 9, a horizontal column 10 and a vertical plate 11. The output shaft of the first motor 5 is fixedly connected to the double-headed screw 6, and the first motor 5 drives the double-headed screw 6 to rotate. The outer wall of the double-headed screw 6 is rotatably connected to the inner wall of the cover body 4 through a bearing. The outer wall of the double-headed screw 6 is meshedly connected with the threaded block 7, and the double-headed screw 6 drives the threaded block 7 to move. The threaded blocks 7 on both sides are brought closer to the middle position of the double-headed screw 6, and the inner wall of the threaded block 7 is slidably connected with a sliding rod 8. The threaded blocks 7 on both sides slide on the sliding rod 8 to guide the threaded blocks 7. Both sides of the sliding rod 8 are fixedly connected to the inner wall of the cover body 4. The bottom of the threaded block 7 is rotatably connected with an inclined column 9 through a first pin shaft. The threaded blocks 7 on both sides drive the inclined column 9 to move. The bottom of the inclined column 9 is rotatably connected with a horizontal column 10 through a second pin shaft. The inclined columns 9 on both sides drive the horizontal column 10 to move. The bottom of the horizontal column 10 is fixedly connected with a vertical plate 11, and the horizontal column 10 drives the vertical plate 11 to descend. The first motor 5 is fixedly connected to the outer wall of the cover body 4 through a motor seat. The model of the first motor 5 is selected according to actual needs to meet the work.

[0027] In the specific implementation process, it is worth pointing out that the model of the metal detector 15 is selected according to actual needs and can meet the work requirements, the model of the hydraulic cylinder 16 is selected according to actual needs and can meet the work requirements, the model of the electromagnet 17 is selected according to actual needs and can meet the work requirements, the model of the controller 24 is selected according to actual needs and can meet the work requirements, the model of the first motor 5 is selected according to actual needs and can meet the work requirements, the metal detector 15 is installed on the mounting frame 14, and the metal detector 15 is started to detect the metal inside the tobacco. When the metal detector 15 detects metal, the metal detector 15 transmits a signal to the controller 24, and the controller 24 transmits a signal to the hydraulic cylinder 16, and the electromagnet 17 is energized. The hydraulic cylinders 16 on both sides drive the electromagnet 17 to descend to the surface of the tobacco. When the tobacco containing metal moves to the bottom of the electromagnet 17, the electricity The magnet 17 absorbs the metal to its bottom to complete the automatic separation of the metal inside the tobacco. The conveying assembly 3 includes a vertical column, a conveying roller and a conveyor belt. The top of the base 1 is fixedly connected with a vertical column, and the inner wall of the vertical column is rotatably connected with a conveying roller. The conveyor belt is rotatably connected between the two conveying rollers. The staff puts the tobacco on the conveyor belt, starts the external motor of the conveyor roller to drive the conveyor roller to rotate, and the conveyor roller drives the conveyor belt to move, and the conveyor belt drives the tobacco to move. The first motor 5 drives the double-headed screw 6 to rotate, and the double-headed screw 6 drives the threaded block 7 to move. The threaded blocks 7 on both sides move toward the middle position of the double-headed screw 6. The threaded blocks 7 on both sides slide on the sliding rod 8 to guide the threaded blocks 7. The threaded blocks 7 on both sides drive the inclined columns 9 to move, and the inclined columns 9 on both sides drive the horizontal column 10 to move. The horizontal column 10 drives the vertical plate 11 to descend, so as to control the thickness of the tobacco on the conveying assembly.

[0028] Furthermore, both sides of the inner wall of the cover body 4 are provided with slide grooves 13, and the inner walls of the two slide grooves 13 are slidably connected with sliders 12, and the sliders 12 on both sides slide in the slide grooves 13, and the bottoms of the two sliders 12 are fixedly connected to the tops of the vertical plates 11, and the vertical plates 11 drive the sliders 12 to move;

[0029] In the specific implementation process, it is worth pointing out that the vertical plate 11 drives the slider 12 to move, and the sliders 12 on both sides slide in the slide grooves 13, and the vertical plate 11 is limited by the sliders 12 and the slide grooves 13;

[0030] Furthermore, connecting posts 22 are fixedly connected to both sides of the inner wall of the shell 2, and baffles 23 are fixedly connected to one side of the connecting post 22 away from the inner wall of the shell 2. The baffles 23 on both sides block the tobacco on the surface of the conveying component 3 to prevent the tobacco from falling onto the base 1.

[0031] In the specific implementation process, it is worth pointing out that the baffles 23 on both sides block the tobacco on the surface of the conveying assembly 3 to prevent the tobacco from falling onto the base 1;

[0032] Furthermore, a support leg 25 is fixedly connected to the bottom of the base 1, and the support leg 25 supports the base 1;

[0033] In the specific implementation process, it is worth noting that the support legs 25 support the base 1;

[0034] Specifically, first connect the first motor 5 to an external power supply, the first motor 5 drives the double-headed screw 6 to rotate, the double-headed screw 6 drives the threaded block 7 to move, the threaded blocks 7 on both sides move closer to the middle position of the double-headed screw 6, the threaded blocks 7 on both sides slide on the slide rod 8, the threaded blocks 7 on both sides drive the inclined columns 9 to move, the inclined columns 9 on both sides drive the horizontal column 10 to move, the horizontal column 10 drives the vertical plate 11 to descend, the vertical plate 11 drives the slider 12 to move, the sliders 12 on both sides slide in the slide groove 13, and the vertical plate 11 moves out of the cover body 4. After completion, stop the first motor 5. When the first motor 5 rotates in the opposite direction, the vertical plate 11 rises back to the inside of the cover body 4. The staff puts the tobacco on the conveyor belt and starts the external motor of the conveyor roller to drive the conveyor roller to rotate. The conveyor roller drives the conveyor belt to move, and the conveyor belt drives the tobacco to move. When the tobacco passes When the vertical plate 11 is moved, the vertical plate 11 thins the thickness of the tobacco. After completion, the tobacco enters the interior of the cover body 4. When the tobacco passes through the metal detector 15, the metal detector 15 detects the tobacco. When metal is detected, the metal detector 15 transmits a signal to the controller 24. The controller 24 then transmits a signal to the hydraulic cylinder 16, and at the same time starts the hydraulic cylinders 16 on both sides, energizes the electromagnet 17, and the hydraulic cylinders 16 on both sides drive the electromagnet 17 to descend to the surface of the tobacco. When the tobacco containing metal moves to the bottom of the electromagnet 17, the electromagnet 17 absorbs the metal to its bottom, completing the automatic separation of the metal inside the tobacco. After completion, the hydraulic cylinders 16 on both sides drive the electromagnet 17 to rise back to the initial position, and at the same time stop the hydraulic cylinders 16 on both sides. The separated tobacco is transported to the outside of the shell 2 through the conveyor belt.

[0035] Embodiment 2, by Figure 3 , 4 As can be seen from Figures 6, the back of the housing 2 is fixedly connected to a second motor 18 through a motor seat. The model of the second motor 18 is selected according to actual needs and can meet the work requirements. The output shaft of the second motor 18 is equipped with a gear 19, and the second motor 18 drives the gear 19 to rotate. The bottom of the gear 19 is meshed and connected with a toothed plate 20, and the gear 19 drives the toothed plate 20 to move. The side of the toothed plate 20 close to the electromagnet 17 is fixedly connected to a collecting tank 21, and the toothed plate 20 drives the collecting tank 21 to move;

[0036] In the specific implementation process, it is worth pointing out that the model of the second motor 18 is selected according to actual needs and can meet the work requirements. The second motor 18 drives the gear 19 to rotate, the gear 19 drives the toothed plate 20 to move, and the toothed plate 20 drives the collecting trough 21 to move to collect the metal on the electromagnet 17.

[0037] Furthermore, the outer wall of the tooth plate 20 penetrates the housing 2, the tooth plate 20 is movably connected to the housing 2, and the tooth plate 20 slides in the housing 2 to limit the position of the tooth plate 20;

[0038] In the specific implementation process, it is worth pointing out that the tooth plate 20 slides in the housing 2 to limit the tooth plate 20;

[0039] Specifically, when it is necessary to collect the metal at the bottom of the electromagnet 17, the second motor 18 is connected to an external power supply, the second motor 18 drives the gear 19 to rotate, the gear 19 drives the toothed plate 20 to move, the toothed plate 20 slides in the outer shell 2, the toothed plate 20 drives the collecting trough 21 to move, and the collecting trough 21 is moved to the bottom of the electromagnet 17. After completion, the second motor 18 is stopped, the electromagnet 17 is powered off, the electromagnet 17 loses its magnetic attraction, and the metal falls into the inside of the collecting trough 21. After completion, the second motor 18 rotates in the opposite direction, and the collecting trough 21 moves away from the electromagnet 17 and returns to its initial position.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0041] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic separation device for metallic foreign matter in tobacco, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a housing (2), the top of the inner wall of the housing (2) is fixedly connected to a mounting frame (14), the bottom of the mounting frame (14) is fixedly connected to a metal detector (15), the top of the housing (2) is fixedly connected to a hydraulic cylinder (16), the bottom of the hydraulic cylinder (16) is fixedly connected to an electromagnet (17), a conveying assembly (3) is installed on the top of the base (1), the front of the housing (2) is fixedly connected to a cover body (4), the front of the cover body (4) is fixedly connected to a controller (24), and a control device is arranged inside the cover body (4); The control device comprises a first motor (5), a double-headed screw (6), a threaded block (7), a sliding rod (8), an inclined column (9), a horizontal column (10) and a vertical plate (11); The output shaft of the first motor (5) is fixedly connected to a double-headed screw (6), the outer wall of the double-headed screw (6) is rotatably connected to the inner wall of the cover body (4) through a bearing, the outer wall of the double-headed screw (6) is meshedly connected to a threaded block (7), the inner wall of the threaded block (7) is slidably engaged with a slide rod (8), both sides of the slide rod (8) are fixedly connected to the inner wall of the cover body (4), the bottom of the threaded block (7) is rotatably connected to an inclined column (9) through a first pin shaft, the bottom of the inclined column (9) is rotatably connected to a horizontal column (10) through a second pin shaft, the bottom of the horizontal column (10) is fixedly connected to a vertical plate (11), and the first motor (5) is fixedly connected to the outer wall of the cover body (4) through a motor seat.

2. The automatic separation device for metallic foreign matter in tobacco according to claim 1 is characterized in that: Slide grooves (13) are provided on both sides of the inner wall of the cover body (4), and the inner walls of the two slide grooves (13) are slidably engaged with sliders (12), and the bottoms of the two sliders (12) are fixedly connected to the top of the vertical plate (11).

3. The automatic separation device for metallic foreign matter in tobacco according to claim 1 is characterized in that: Both sides of the inner wall of the outer shell (2) are fixedly connected with connecting columns (22), and the side of the connecting column (22) away from the inner wall of the outer shell (2) is fixedly connected with a baffle (23).

4. The automatic separation device for metallic foreign matter in tobacco according to claim 1, characterized in that: A supporting leg (25) is fixedly connected to the bottom of the base (1).

5. The automatic separation device for metallic foreign matter in tobacco according to claim 1, characterized in that: The back side of the housing (2) is fixedly connected to a second motor (18) via a motor seat, the output shaft of the second motor (18) is mounted with a gear (19), the bottom of the gear (19) is meshingly connected to a toothed plate (20), and a collecting trough (21) is fixedly connected to a side of the toothed plate (20) close to the electromagnet (17).

6. The automatic separation device for metallic foreign matter in tobacco according to claim 5, characterized in that: The outer wall of the tooth plate (20) passes through the outer shell (2), and the tooth plate (20) is movably connected to the outer shell (2).

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