Automatic loading machine for carton cigarette packs

By combining the feeding unit and the guide plate drive device, the double-layer automatic stacking and loading of cigarette boxes is realized, which solves the problems of low efficiency and poor positioning of existing loading machines and improves the loading quality and efficiency.

CN117755584BActive Publication Date: 2026-05-19CHINA TOBACCO HENAN IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA TOBACCO HENAN IND CO LTD
Filing Date
2024-02-07
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing automated filling machines have low efficiency and poor positioning when pushing cigarette boxes into cartons. This can easily cause the lower cigarette boxes to tilt up, affecting the entry of the upper cigarette boxes and resulting in poor filling effect.

Method used

The device employs a pusher unit and a guide plate drive, controlled by a servo motor and an electric push rod, to automatically stack cigarette boxes into two layers on both sides. The pusher shell and the guide plate work together to achieve double-layer filling of the cigarette boxes, and the filling process is optimized by the control unit.

Benefits of technology

It improves filling efficiency, ensures filling quality, avoids damage to cigarette boxes, enables double-layer stacking and filling of cigarette boxes, and reduces usage costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an automatic loading machine for carton cigarette packaging, which comprises a rack, the rack comprising a bottom plate, a material guide plate and a positioning plate, a cigarette feeding device being arranged in the middle of the bottom plate, one material guide plate being arranged on each side of the cigarette feeding device, the two material guide plates being liftably installed on the bottom plate, the positioning plate being fixedly arranged on the bottom plate and located above the material guide plates, a material pushing unit being arranged between the material guide plates and the positioning plate, a material pushing unit driving device and a control unit being arranged on one side of the bottom plate, a material guide plate driving device being arranged on the other side of the bottom plate, the material pushing unit driving device being connected with the material pushing unit, and the material pushing unit driving device and the material guide plate driving device being electrically connected with the control unit. The carton cigarettes can be automatically stacked into two layers on both sides by pushing for loading, the loading efficiency is high, the loading quality is good, and the problems in the background art can be effectively solved.
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Description

Technical Field

[0001] This invention relates to the field of cigarette production technology, and in particular to an automated filling machine for boxed cigarette packaging. Background Technology

[0002] To ensure the quality and safety of cigarettes, packaging is used. Cardboard boxes are the most common form of cigarette packaging, typically containing 20 cigarettes per pack. Ten packs are then packaged into a carton. This packaging method is low-cost, easy to carry and store, and has good performance. During the cigarette production process, automated filling machines are used to load the boxes of cigarettes into the carton. Existing automated filling machines generally use cylinders to push the boxes of cigarettes into the carton, which is a one-way, single-box filling method. This requires multiple pushes, and the positioning effect of the cigarette boxes after pushing is poor. Lower cigarette boxes may tilt, affecting the entry of upper cigarette boxes and thus affecting normal filling. The filling effect is generally poor. Summary of the Invention

[0003] The purpose of this invention is to provide an automated filling machine for cigarette packaging to solve the technical problems in the prior art. It can automatically stack cigarette boxes into two layers on both sides for filling by pushing, with high filling efficiency and good filling quality, which can effectively solve the problems in the background art.

[0004] This invention provides an automated filling machine for cigarette packaging, comprising a frame, a base plate, a guide plate, and a positioning plate. A cigarette inlet device is disposed in the middle of the base plate, and a guide plate is disposed on each side of the cigarette inlet device. The two guide plates are vertically and flexibly mounted on the base plate. A positioning plate is fixed on the base plate and is located above the guide plates. A pushing unit is disposed between the guide plates and the positioning plate. A pushing unit drive device and a control unit are disposed on one side of the base plate, and a guide plate drive device is disposed on the other side of the base plate. The pushing unit drive device is connected to the pushing unit, and both the pushing unit drive device and the guide plate drive device are electrically connected to the control unit.

[0005] In the aforementioned automated filling machine for cigarette packaging, preferably, the cigarette feeding device includes a chute plate and a brush roller. The chute plate is fixedly mounted on the base plate and consists of an inclined section and a horizontal section. The horizontal section is located between two guide plates. The brush roller is rotatably mounted on the middle of the base plate via a brush roller mounting bracket. The brush roller is located above the chute plate. A motor is fixedly mounted on one side of the brush roller mounting bracket. The output shaft of the motor is fixedly connected to the rotating shaft of the brush roller. The signal control terminal of the motor is electrically connected to the signal control terminal of the control unit.

[0006] In the aforementioned automated feeding machine for cigarette packaging, preferably, the feeding unit includes a pusher bar and a feeding shell. One end of the pusher bar is mounted on the feeding unit drive device, and the other end of the pusher bar is rotatably mounted with a rotating shaft. Both ends of the rotating shaft are fixedly connected to the round hole in the middle of the feeding shell, and the bottom surface of the feeding shell is an open structure.

[0007] In the aforementioned automated feeding machine for cigarette packaging, preferably, the pushing unit drive device includes a movable seat, a lead screw, a servo motor, and a guide rail. A support plate is fixedly provided on the base plate, and the support plate is arranged along the length direction of the base plate. The guide rail is fixedly provided on the top of the support plate. The two ends of the lead screw are rotatably mounted on the support plate through brackets. The lead screw is located directly above the guide rail. The bottom of the movable seat is slidably connected to the guide rail. A threaded hole is formed on the upper part of the movable seat, and the movable seat is threadedly connected to the lead screw through the threaded hole. The servo motor is fixedly provided at one end of the base plate. Synchronous pulleys are provided on one end of the lead screw and the output shaft of the servo motor. The two synchronous pulleys are connected by a synchronous belt drive. The signal control terminal of the servo motor is electrically connected to the signal control terminal of the control unit. One end of the lever is fixedly connected to the movable seat.

[0008] In the aforementioned automated filling machine for cigarette packaging, preferably, a control component is further included. The control component includes a support base, a rack, a gear, and a second electric push rod. The support base is sleeved on the lever and slidably connected to the lever. One end of the support base is provided with the rack. The gear is fixed in the middle of the rotating shaft, and the rack meshes with the gear. The second electric push rod is fixed at the upper end of the movable base. The telescopic end of the second electric push rod is fixedly connected to one end of the support base through a connecting plate. The signal controlled end of the second electric push rod is electrically connected to the signal control end of the control unit.

[0009] In the aforementioned automated filling machine for cigarette packaging, preferably, there are two guide plate driving devices, which are respectively located at both ends of the base plate. The two guide plates are respectively connected to the base plate through multiple guiding components, and the guiding components include guide sleeves and guide posts.

[0010] In the aforementioned automated filling machine for cigarette packaging, preferably, the two guide plate drive devices have identical structures, each including a slide, a round shaft, and an electric push rod. The round shaft is fixed to one side of the slide, and a drive plate is provided at the bottom of the guide plate. The drive plate has an oblique sliding hole, and the round shaft is inserted into and slidably connected to the oblique sliding hole. The electric push rod is provided at one end of the slide, and the telescopic end of the electric push rod is fixedly connected to the slide. The electric push rod is fixed to the base plate, and the signal controlled end of the electric push rod is electrically connected to the signal control end of the control unit.

[0011] In the aforementioned automated filling machine for cigarette packaging, preferably, both the positioning plate and the guide plate are equipped with cigarette box positioning mechanisms at their cigarette outlet ends.

[0012] In the aforementioned automated filling machine for cigarette packaging, preferably, the cigarette box positioning mechanism includes a limiting plate and an electric push rod. The electric push rod is fixed to the end of the frame via a bracket. Limiting holes are provided at the cigarette outlet ends of the positioning plate and the guide plate. The limiting plate is inserted into the limiting holes. The upper end of the limiting plate is fixedly connected to the telescopic end of the electric push rod. The signal controlled end of the electric push rod is electrically connected to the signal control end of the control unit.

[0013] Compared with existing technologies, this invention aligns the rear end of the chute plate with the cigarette production line before use, places the carton supply line on the left and right sides of the frame, and aligns the carton inlet with the guide plate. During use, the cigarettes slide forward along the chute plate. The servo motor drives the lead screw to rotate via two synchronous pulleys and a synchronous belt. The lead screw drives the moving seat to slide along the guide rail at the front end of the frame. The moving seat drives the push bar to move to the left. The push bar drives the pusher shell to move synchronously to the left via a rotating shaft. The pusher shell then pushes the cigarettes along the chute plate and positioning plate to the inside of the guide plate on the left. After the pusher shell passes the chute plate, the cigarettes continue to move along the chute plate to the front end of the chute plate. Then, the output shaft of the servo motor rotates in the opposite direction, and the pusher shell pushes the cigarettes to the inside of the guide plate on the right. During use, the pusher shell can be moved back and forth by the power of the servo motor, and can push materials to both sides alternately. The structure is simple and easy to use.

[0014] After five boxes of cigarettes are pushed into the guide plate, the cigarette boxes contact the positioning plate. Then, the vertically corresponding electric push rod three rotates. The electric push rod three drives the circular shaft to move backward through the slide block. The circular shaft slides relative to the inclined sliding hole at the lower end of the guide plate. The inclined sliding hole is set to be inclined upward from front to back. Then, the circular shaft drives the guide plate to move down a distance equal to the thickness of one cigarette box. When the pusher continues to push the cigarette boxes, the cigarette boxes will move above the lower layer of cigarette boxes, thus realizing double-layer stacking of cigarette boxes. Similarly, five boxes will be stacked on the upper layer. During use, the guide plate can be controlled to move up and down, which can provide good guidance for the cigarette boxes and facilitate stacking the cigarette boxes into two layers. It can be filled uniformly, with good filling quality, and avoids damage to the cigarette boxes.

[0015] After the fifth box enters, the pusher shell is located in the gap between the chute plate and the guide plate. Then, electric push rod two and electric push rod one operate. The output shaft of electric push rod two drives the support seat to slide backward along the push bar. The rack moves backward synchronously and drives the rotating shaft and the pusher shell to rotate counterclockwise by 90 degrees through the gear. The pusher shell will move into a vertical position, and then push the lower layer of cigarette boxes. At the same time, electric push rod one drives the positioning plate to move upward. The lower surface of the positioning plate is flush with the upper side wall of the positioning plate, so it will not obstruct the movement of the cigarette boxes. Then the servo motor continues to run, and the pusher shell will push the double-layer cigarette boxes to move and then put them into the outer strip box. The pusher shell is rotated by electric push rod two, which can realize the switching between stacking and loading functions. Stacking and loading can be driven by the same servo motor, which is convenient to control and has low operating costs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of the present invention;

[0017] Figure 2 for Figure 1 Enlarged structural diagram at point A in the middle;

[0018] Figure 3 This is a schematic cross-sectional view of the rear side of the present invention;

[0019] Figure 4 for Figure 3 Enlarged structural diagram at point B;

[0020] Figure 5 This is a cross-sectional view of the pusher shell of the present invention;

[0021] Figure 6 This is a schematic diagram of the chute plate of the present invention.

[0022] In the diagram: 1. Frame, 2. Chute plate, 3. Guide plate, 4. Positioning plate, 5. Limiting plate, 6. Electric push rod one, 7. Pushing unit, 71. Moving seat, 72. Pulley, 73. Rotating shaft, 74. Pushing shell, 75. Lead screw, 76. Servo motor, 77. Synchronous pulley, 78. Control component, 781. Support seat, 782. Rack, 783. Gear, 784. Electric push rod two, 79. Guide rail, 8. Slide, 9. Round shaft, 10. Electric push rod three, 11. Control unit, 12. Brush roller, 13. Motor, 14. Base plate, 15. Support plate, 16. Synchronous belt, 17. Guide sleeve, 18. Guide column, 19. Drive plate, 20. Slanted sliding hole. Detailed Implementation

[0023] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0024] Embodiments of the present invention: such as Figures 1-6 As shown, an automated filling machine for cigarette packaging includes a frame 1. The frame 1 includes a base plate 14, a guide plate 3, and a positioning plate 4. A cigarette inlet device is provided in the middle of the base plate 14, and a guide plate 3 is provided on each side of the cigarette inlet device. The two guide plates 3 are vertically mounted on the base plate 14. The positioning plate 4 is fixed on the base plate 14 and is located directly above the guide plates 3. A pushing unit 7 is provided between the guide plates 3 and the positioning plate 4. A pushing unit drive device and a control unit 11 are provided on one side of the base plate 14, and a guide plate drive device is provided on the other side of the base plate 14. The pushing unit drive device is connected to the pushing unit 7, and both the pushing unit drive device and the guide plate drive device are electrically connected to the control unit 11.

[0025] The guide plate 3 and positioning plate 4 are used to limit the height of the cigarette boxes. The guide plate 3 has upward-extending flanges on its two long sides, and the positioning plate 4 has downward-extending flanges on its two long sides. These flanges prevent the cigarette boxes from falling off the guide plate 3. The two flanges on the guide plate 3 are opposite to the two flanges on the positioning plate 4. There is one positioning plate 4, and its center has a clearance opening for the cigarette feeding device to pass through. The cigarette feeding device is used to transport the cigarette boxes, and the pushing unit 7, driven by the guide plate driving device, pushes the cigarette boxes on the cigarette feeding device onto the guide plates 3 on both sides.

[0026] In one specific embodiment, the smoke inlet device includes a chute plate 2 and a brush roller 12. The chute plate 2 is fixed on the base plate 14 and consists of an inclined section and a horizontal section. The horizontal section is located between two guide plates 3. The brush roller 12 is rotatably mounted in the middle of the base plate 14 through a brush roller mounting bracket. The brush roller 12 is located above the horizontal section of the chute plate 2. A motor 13 is fixedly mounted on one side of the brush roller mounting bracket. The output shaft of the motor 13 is fixedly connected to the rotating shaft of the brush roller 12. The signal control terminal of the motor 13 is electrically connected to the signal control terminal of the control unit 11.

[0027] The inclined section of the chute plate 2 has upward-facing flanges on both sides. These flanges are used to limit and guide the cigarette boxes, preventing them from tilting during sliding. The horizontal section of the chute plate 2 is a flat plate structure, and the end of the chute plate 2 is provided with a limiting flange for limiting the position of the cigarette boxes. The brush roller 12 rotates under the drive of the motor 13. The bristles on the surface of the brush roller 12 contact the surface of the cigarette boxes, causing the front end of the cigarette boxes to abut against the limiting baffle at the front end of the chute plate 2, ensuring that the positions of the cigarette boxes, positioning plate 4, and guide plate 3 correspond.

[0028] Furthermore, the feeding unit 7 includes a push bar 72 and a feeding shell 74. One end of the push bar 72 is mounted on the feeding unit drive device, and the other end of the push bar 72 is rotatably mounted with a rotating shaft 73. Both ends of the rotating shaft 73 are fixedly connected to the round hole in the middle of the feeding shell 74. The bottom surface of the feeding shell 74 is an open structure.

[0029] The pusher unit drive device includes a movable seat 71, a lead screw 75, a servo motor 76, and a guide rail 79. A support plate 15 is fixed on the base plate 14, and the support plate 15 is arranged along the length of the base plate 14 and is horizontally set. The guide rail 79 is fixed on the top of the support plate 15. The two ends of the lead screw 75 are rotatably mounted on the support plate 15 through brackets. The lead screw 75 is located directly above the guide rail 79. A slider is installed at the bottom of the movable seat 71. The movable seat 71 is slidably connected to the guide rail 79 through the slider. A threaded hole is formed on the upper part of the movable seat 71. The movable seat 71 is threadedly connected to the lead screw 75 through the threaded hole. The servo motor 76 is fixed at one end of the base plate 14. A synchronous pulley 77 is provided on one end of the lead screw 75 and the output shaft of the servo motor 76. The two synchronous pulleys 77 are connected by a synchronous belt 16. The signal control end of the servo motor 76 is electrically connected to the signal control end of the control unit 11. The lever 72 is arranged horizontally, and one end of the lever 72 is fixedly connected to the movable seat 71.

[0030] During operation, the servo motor 76 drives the lead screw 75 to rotate via the synchronous belt 16. The lead screw 75 drives the moving seat 71 to move through the threaded engagement with the moving seat 71. The push bar 72 is arranged along the width direction of the guide plate 3. Therefore, when the push bar 72 is moved by the moving seat 71, it can push the cigarette box that has been placed in place, causing the cigarette box to move to both sides.

[0031] Furthermore, it also includes a control component 78, which includes a support base 781, a rack 782, a gear 783, and an electric push rod 784. The support base 781 is sleeved on the lever 72 and is slidably connected to the lever 72. One end of the support base 781 is provided with a rack 782. The gear 783 is fixed in the middle of the rotating shaft 73 and the rack 782 is meshed with the gear 783. The electric push rod 784 is fixed at the upper end of the movable base 71. The telescopic end of the electric push rod 784 is fixedly connected to one end of the support base 781 through a connecting plate. The signal controlled end of the electric push rod 784 is electrically connected to the signal control end of the control unit 11.

[0032] The control component 78 is used to adjust the state of the pusher shell 74. Before the cigarette packs are fed into the carton, the pusher shell 74 is in a horizontal state. When it is necessary to feed the cigarette packs into the carton, the control component 78 drives the pusher shell 74 to rotate 90 degrees and change it to a vertical state. Specifically, the pusher shell 74 is located in the gap between the chute plate 2 and the guide plate 3. Then, the electric push rod 2 784 and the electric push rod 1 6 operate. The output shaft of the electric push rod 2 784 drives the support seat 781 to slide along the push bar 72. The rack 782 moves backward in sync and drives the rotating shaft 73 and the pusher shell 74 to rotate counterclockwise by 90 degrees through the gear 783. The pusher shell 74 changes from a horizontal state to a vertical state, and then the pusher shell 74 also pushes the lower layer of cigarette packs.

[0033] Furthermore, there are two guide plate drive devices, which are respectively located at both ends of the base plate 14. The two guide plates 3 are connected to the base plate 14 through multiple guide components. The guide components include guide sleeves 17 and guide posts 18. The guide sleeves 17 are fixed on the base plate 14, and the upper end of the guide post 18 is fixed on the bottom surface of the guide plate 3. The lower end of the guide post 18 is inserted into and slidably connected to the guide sleeves 17. The guide sleeves 17 and guide posts 18 are arranged to ensure that the guide plates 3 can only move up and down in the vertical direction.

[0034] The two guide plate drive devices have the same structure. They both include a slide block 8, a round shaft 9, and an electric push rod 10. The round shaft 9 is fixed on one side of the slide block 8. A drive plate 19 is provided at the bottom of the guide plate 3. The drive plate 19 has a slanted sliding hole 20. The round shaft 9 is inserted into and slidably connected to the slanted sliding hole 20. An electric push rod 10 is provided at one end of the slide block 8. The telescopic end of the electric push rod 10 is fixedly connected to the slide block 8. The electric push rod 10 is fixed on the base plate 14. The signal control end of the electric push rod 10 is electrically connected to the signal control end of the control unit 11.

[0035] To ensure that the slide block 8 can slide smoothly, the slide block 8 is set on the linear slide rail assembly. When the round shaft 9 slides from one end of the inclined sliding hole 20 to the other end, the distance that the guide plate 3 rises and falls is the thickness of a cigarette box.

[0036] Furthermore, both the smoke outlet ends of the positioning plate 4 and the guide plate 3 are equipped with cigarette box positioning mechanisms. The cigarette box positioning mechanism includes a limiting plate 5 and an electric push rod 6. The electric push rod 6 is fixed to the end of the frame 1 by a bracket. The smoke outlet ends of both the positioning plate 4 and the guide plate 3 are provided with limiting holes. The limiting plate 5 is inserted into the limiting holes. The upper end of the limiting plate 5 is fixedly connected to the telescopic end of the electric push rod 6. The signal control end of the electric push rod 6 is electrically connected to the signal control end of the control unit 11.

[0037] The limiting plate 5 is used to limit the cigarette boxes. When there are five cigarette boxes between the positioning plate 4 and the guide plate 3, the outermost cigarette box contacts the limiting plate 5, ensuring that the five cigarette boxes are in close contact and preventing the outermost cigarette box from falling off. When two layers of cigarette boxes are stacked, the electric push rod 6 moves the limiting plate 5 upward to release the cigarette boxes.

[0038] The working principle of this invention is as follows: Before use, align the rear end of the chute plate 2 with the cigarette production line, place the carton supply line on the left and right sides of the frame 1, and align the carton inlet with the guide plate 3. During use, the cigarettes will slide forward along the chute plate 2. The control unit 11, motor 13, and servo motor 76 operate. The output shaft of motor 13 drives the brush roller 12 to rotate. The bristles on the surface of the brush roller 12 contact the surface of the cigarettes, causing the front end of the cigarettes to abut against the limiting folded edge at the front end of the horizontal section of the chute plate 2, ensuring that the cigarettes are aligned with the positioning plate 4 and the guide plate 3. The servo motor 76 drives the lead screw 75 to rotate through two synchronous pulleys 77 and synchronous belt 16. The lead screw 75 drives the moving seat 71 to slide along the guide rail 79. The push bar 72 moves to the left, and the push bar 72 drives the pusher shell 74 to move to the left synchronously via the rotating shaft 73. The pusher shell 74 then pushes the cigarette boxes along the chute plate 2 and the positioning plate 4 to the left guide plate 3. After the pusher shell 74 passes the horizontal section of the chute plate 2, the cigarette boxes continue to move along the chute plate 2 to the horizontal section. Then, the output shaft of the servo motor 76 rotates in the opposite direction, and the pusher shell 74 pushes the cigarette boxes to the right guide plate 3. When five cigarette boxes are pushed into the guide plate 3, the cigarette boxes contact the limiting plate 5. Then, the electric push rod 10 operates, and the electric push rod 10 drives the round shaft 9 to move backward via the slide block 8. The round shaft 9 slides relative to the inclined sliding hole 20 on the drive plate 19. The inclined sliding hole 20 is set upward from front to back, and then the round shaft 9... Shaft 9 drives the guide plate 3 to move down a distance equal to the thickness of a cigarette box. As the pusher shell 74 continues to push the cigarette boxes, they move above the lower layer, achieving double-layer stacking. Similarly, five boxes are stacked on the upper layer. After the fifth box enters, the pusher shell 74 is positioned in the gap between the horizontal section of the chute plate 2 and the left guide plate 3. Then, electric push rod 2 784 and electric push rod 1 6 operate. The output shaft of electric push rod 2 784 drives the support base 781 to slide backward along the lever 72. The rack 782 moves backward synchronously and drives the rotating shaft 73 and the pusher shell 74 to rotate downward by 90 degrees via the gear 783. The pusher shell 74 moves to a vertical position, thus pushing the lower layer of cigarette boxes. Simultaneously, electric push rod 1 6 drives the limit plate 5 to move upward. The lower surface of the limiting plate 5 is flush with the upper side wall of the positioning plate 4, which will not obstruct the movement of the cigarette box. Then, the servo motor 76 continues to operate, and the pusher shell 74 will push the double-layered cigarette box to move and then be loaded into the strip box located on the left. After loading, the pusher shell 74 moves in the opposite direction. When it moves to the gap between the horizontal section of the chute plate 2 and the guide plate 3, the electric push rod 784 drives the pusher shell 74 to rotate and reset, so that the pusher shell 74 is in a horizontal state. The servo motor 76 drives the moving seat 71 to move, so that the pusher shell 74 moves to the gap between the horizontal section of the chute plate 2 and the right guide plate 3. Then, the electric push rod 784 drives the pusher shell 74 to rotate downward 90 degrees. Driven by the servo motor 76, the pusher shell 74 will push the double-layered cigarette box to move.Then it is loaded into the strip box located on the right. After loading, the pusher shell 74 moves in the reverse direction, moving to the gap between the horizontal section of the chute plate 2 and the guide plate 3. The pusher shell 74 is rotated and reset by the electric push rod 2 784. Then the telescopic end of the electric push rod 3 10 extends and moves the guide plate 3 upward and resets. The telescopic end of the electric push rod 1 6 moves the limit plate 5 downward and resets. Then the stacking work can continue.

[0039] The above description, based on the embodiments shown in the figures, details the structure, features, and effects of the present invention. The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the scope of implementation shown in the figures. Any changes made in accordance with the concept of the present invention, or equivalent embodiments modified to have equivalent changes, that do not exceed the spirit covered by the specification and figures, should be within the protection scope of the present invention.

Claims

1. An automated filling machine for cigarette box packaging, comprising a frame (1), characterized in that: The frame (1) includes a base plate (14), a guide plate (3), and a positioning plate (4). A smoke inlet device is provided in the middle of the base plate (14), and a guide plate (3) is provided on each side of the smoke inlet device. The two guide plates (3) are mounted on the base plate (14) in a liftable manner. The positioning plate (4) is fixed on the base plate (14) and is located above the guide plate (3). A pushing unit (7) is provided between the guide plate (3) and the positioning plate (4). A pushing unit drive device and a control unit (11) are provided on one side of the base plate (14), and a guide plate drive device is provided on the other side of the base plate (14). The pushing unit drive device is connected to the pushing unit (7), and both the pushing unit drive device and the guide plate drive device are electrically connected to the control unit (11). The feeding unit (7) includes a push bar (72) and a feeding shell (74). One end of the push bar (72) is mounted on the feeding unit drive device, and the other end of the push bar (72) is rotatably mounted with a rotating shaft (73). Both ends of the rotating shaft (73) are fixedly connected to the round hole in the middle of the feeding shell (74). The bottom surface of the feeding shell (74) is an open structure. The pusher unit drive device includes a movable base (71), a lead screw (75), a servo motor (76), and a guide rail (79). A support plate (15) is fixed on the base plate (14), and the support plate (15) is arranged along the length direction of the base plate (14). The guide rail (79) is fixed on the top of the support plate (15). The two ends of the lead screw (75) are rotatably mounted on the support plate (15) through brackets. The lead screw (75) is located directly above the guide rail (79). The bottom of the movable base (71) is slidably connected to the guide rail (79). The upper part of the seat (71) has a threaded hole, and the movable seat (71) is threadedly connected to the lead screw (75) through the threaded hole. The servo motor (76) is fixed at one end of the base plate (14). Both the lead screw (75) and the output shaft of the servo motor (76) are provided with synchronous pulleys (77). The two synchronous pulleys (77) are connected by a synchronous belt (16). The signal control terminal of the servo motor (76) is electrically connected to the signal control terminal of the control unit (11). One end of the dial (72) is fixedly connected to the movable seat (71). It also includes a control component (78), which includes a support base (781), a rack (782), a gear (783), and an electric push rod (784). The support base (781) is sleeved on the lever (72) and slidably connected to the lever (72). One end of the support base (781) is provided with the rack (782). The gear (783) is fixed in the middle of the rotating shaft (73). The rack (782) meshes with the gear (783). The electric push rod (784) is fixed at the upper end of the movable base (71). The telescopic end of the electric push rod (784) is fixedly connected to one end of the support base (781) through a connecting plate. The signal controlled end of the electric push rod (784) is electrically connected to the signal control end of the control unit (11).

2. The automated filling machine for cigarette packaging according to claim 1, characterized in that: The smoke inlet device includes a chute plate (2) and a brush roller (12). The chute plate (2) is fixed on the base plate (14). The chute plate (2) consists of an inclined section and a horizontal section. The horizontal section is located between the two guide plates (3). The brush roller (12) is rotatably mounted on the middle of the base plate (14) through a brush roller mounting bracket. The brush roller (12) is located above the chute plate (2). A motor (13) is fixed on one side of the brush roller mounting bracket. The output shaft of the motor (13) is fixedly connected to the rotating shaft of the brush roller (12). The signal control terminal of the motor (13) is electrically connected to the signal control terminal of the control unit (11).

3. The automated filling machine for cigarette packaging according to claim 1, characterized in that: The number of the guide plate driving devices is two, and the two guide plate driving devices are respectively set at both ends of the base plate (14). The two guide plates (3) are respectively connected to the base plate (14) through multiple guide components. The guide components include guide sleeves (17) and guide posts (18).

4. The automated filling machine for cigarette packaging according to claim 3, characterized in that: The two guide plate drive devices have the same structure. They both include a slide (8), a round shaft (9) and an electric push rod three (10). The round shaft (9) is fixed on one side of the slide (8). A drive plate (19) is provided at the bottom of the guide plate (3). An oblique sliding hole (20) is provided on the drive plate (19). The round shaft (9) is inserted into and slidably connected to the oblique sliding hole (20). The electric push rod three (10) is provided at one end of the slide (8). The telescopic end of the electric push rod three (10) is fixedly connected to the slide (8). The electric push rod three (10) is fixed on the base plate (14). The signal control end of the electric push rod three (10) is electrically connected to the signal control end of the control unit (11).

5. The automated filling machine for cigarette packaging according to claim 1, characterized in that: Both the positioning plate (4) and the guide plate (3) are equipped with cigarette box positioning mechanisms at their smoke outlet ends.

6. The automated filling machine for cigarette packaging according to claim 5, characterized in that: The cigarette box positioning mechanism includes a limiting plate (5) and an electric push rod (6). The electric push rod (6) is fixed to the end of the frame (1) by a bracket. The smoke outlet ends of the positioning plate (4) and the guide plate (3) are provided with limiting holes. The limiting plate (5) is inserted into the limiting hole. The upper end of the limiting plate (5) is fixedly connected to the telescopic end of the electric push rod (6). The signal control end of the electric push rod (6) is electrically connected to the signal control end of the control unit (11).