Stacking device of cigarette packaging machine

By designing a cigarette packing machine containing a reciprocating stacking device, the problem of low efficiency of cigarette stacking and packaging in the prior art is solved, efficient cigarette stacking and packaging is achieved, and work efficiency and stability are improved.

CN222876376UActive Publication Date: 2025-05-16CHIFENG CITY CO OF INNER MONGOLIA AUTONOMOUS REGION TOBACCO CO
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421613807.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-16
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The existing cigarette stacking and packaging process relies on manual or manipulators, which leads to high employment costs and slow stacking speed. The conveying process is prone to damage or misalignment of the cigarette, reducing packaging efficiency.

Method used

A stacking device for cigarette packaging machine is designed, including a reciprocating stacking device, using a motor to drive the transmission gear and reciprocating gear, and efficient stacking and packaging of cigarettes is achieved through the coordination of rack and arc-shaped clamping plate, and through the coordination of spring and drawstring, ensuring the accurate reset of the induction box.

Benefits of technology

It realizes efficient stacking and packaging of cigarettes, reduces manual intervention, improves work efficiency, and ensures the stability of continuous operation through accurate induction box reset.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222876376U_ABST
    Figure CN222876376U_ABST
Patent Text Reader

Abstract

The utility model discloses a stacking device of a cigarette packaging machine, which comprises a machine tool, and a reciprocating stacking device for stacking cigarettes is arranged in the machine tool. The reciprocating stacking device comprises a hollow telescopic rod and a motor telescopic rod which are fixedly mounted at the top end in the machine tool, a reciprocating plate is fixedly mounted at the bottom of the hollow telescopic rod, two sliding windows are formed in the surface of the reciprocating plate, and a rack is fixedly mounted on the surface of the reciprocating plate; two reciprocating gears are rotatably mounted on the hollow telescopic rod beside the rack, a transmission gear is fixedly mounted at the tops of the two reciprocating gears, a motor is fixedly mounted on the motor telescopic rod, the motor is connected with the transmission gear, a stretching layer is fixedly mounted at the bottom of a reciprocating plate, and a storage box is fixedly mounted at the bottom of the stretching layer. According to the cigarette sorting device, the motor drives the two reciprocating gears to be matched with the rack, it is guaranteed that the cigarette cartons can enter the sorting box in a reciprocating mode, manual intervention is reduced, and working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco packaging and processing, in particular to a stacking device for a cigarette carton packaging machine. Background Art

[0002] With the rapid development of the tobacco industry, market competition is becoming increasingly fierce, and the requirements for cigarette packing machines are also showing an increasing trend. Especially in terms of improving packing efficiency, companies are in urgent need of equipment that can efficiently and quickly complete cigarette packing tasks to meet the growing order volume and the demand for fast delivery. Improving packing efficiency can not only reduce production costs, but also enhance the market competitiveness of enterprises.

[0003] When stacking and packaging cigarette cartons, the stacking process often relies on manual operation or the assistance of a robot. This traditional stacking method not only has high labor costs, but also has a relatively slow stacking speed. Regardless of whether it is manual stacking or robot stacking, the stacked cigarette cartons need to be transported to a packaging device for packaging. This process not only requires additional conveying equipment and operation time, but is also prone to damage or dislocation of the cigarette cartons during transportation, further reducing packaging efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a stacking device for a cigarette packing machine to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides a machine tool, wherein a reciprocating stacking device for stacking cigarette cartons is arranged inside the machine tool;

[0006] The reciprocating stacking device includes two hollow telescopic rods and a motor telescopic rod fixedly installed on the top of the machine tool. A reciprocating plate is fixedly installed on the bottom of the hollow telescopic rod. Two sliding windows are provided on the surface of the reciprocating plate. A rack is fixedly installed on the surface of the reciprocating plate. Two reciprocating gears are rotatably installed on the hollow telescopic rods on both sides of the rack. A transmission gear is fixedly installed on the top of the two reciprocating gears. A motor is fixedly installed at the center of the motor telescopic rod. The motor is meshed with the transmission gear. A stretching layer is fixedly installed on the bottom of the reciprocating plate. An induction box is fixedly installed on the bottom of the stretching layer. A packing box is plugged into the bottom of the induction box.

[0007] Furthermore, a pull rope is installed inside the hollow telescopic rod, and a second spring is arranged on the surface of the pull rope.

[0008] Furthermore, an elastic band is connected inside the stretching layer, a pull column is fixedly connected to the elastic band, and a pull rope is fixedly connected to the surface of the pull column.

[0009] Furthermore, a plurality of hollow partitions are fixedly installed inside the induction box, and arc-shaped clamping plates are movably connected to the bottom of the hollow partitions.

[0010] Furthermore, a first spring is fixedly installed at the middle portion of the outer wall of the arc-shaped clamping plate, and an elastic band is fixedly connected to the top of the arc-shaped clamping plate.

[0011] Furthermore, a transmission shaft is fixedly installed on the surface of the machine tool, a conveyor belt is fixed on the left side of the transmission shaft, and the surfaces of the transmission shaft and the conveyor belt have integrally formed anti-slip patterns.

[0012] Furthermore, a shift rod is fixedly mounted on the side wall of the machine tool, and a fixed wall is arranged at the front end of the shift rod.

[0013] Furthermore, a packing box is arranged at the bottom of the induction box, and the length and width of the inner wall of the packing box are equal to the length and width of the outer wall of the induction box.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the two transmission gears are driven by a motor, the transmission gear drives the reciprocating gear to rotate, the reciprocating gear is meshed with the rack, the rack is translated left and right, and the whole stacking device is reciprocated, at this time, the cigarette strips are continuously transported from left to right and then from right to left into the induction box;

[0015] As the number of cigarette cartons gradually increases, the overall weight of the induction box increases, and under the action of downward gravity, they slowly enter the packing box. During this process, the drawstring in the hollow telescopic rod will be tightened, and through the action of the pulling column and the elastic band, the arc-shaped pallet will be pulled into the hollow partition, thereby releasing the cigarette cartons into the packing box. Once the cigarette cartons completely enter the packing box, the induction box loses weight, and the second spring inside will relax and reset the induction box to its initial position, realizing efficient stacking and packaging of cigarette cartons, reducing manual intervention, and improving work efficiency. The coordinated use of the second spring and the drawstring ensures accurate resetting of the induction box, providing a stable foundation for continuous operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the reciprocating stacking device of the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the induction box of the utility model;

[0019] Figure 4 It is a schematic diagram of the connection structure between the arc-shaped clamping plate and the first spring of the utility model;

[0020] Figure 5 This is a schematic diagram of the reciprocating gear structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the cross-sectional structure of the stretching layer of the utility model;

[0022] Figure 7 It is a schematic diagram of the structure of the conveying device of the utility model.

[0023] In the figure: 1. machine tool; 2. transmission shaft; 3. conveyor belt; 4. gear lever; 5. fixed wall; 6. induction box; 7. stretching layer; 8. reciprocating plate; 9. rack; 10. hollow telescopic rod; 11. arc-shaped card plate; 12. first spring; 13. packing box; 14. reciprocating gear; 15. motor; 16. pull column; 17. pull rope; 18. hollow partition; 19. motor telescopic rod; 20. elastic belt; 21. second spring; 22. transmission gear; 23. sliding window. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 7 , the utility model provides a technical solution: a stacking device for a cigarette packing machine, comprising a machine tool 1, wherein a reciprocating stacking device for stacking cigarette cartons is arranged inside the machine tool 1;

[0026] The reciprocating stacking device includes two hollow telescopic rods 10 and a motor telescopic rod 19 fixedly installed on the top of the machine tool 1. A reciprocating plate 8 is fixedly installed at the bottom of the hollow telescopic rod 10. Two sliding windows 23 are provided on the surface of the reciprocating plate 8. A rack 9 is fixedly installed on the surface of the reciprocating plate 8. Two reciprocating gears 14 are rotatably installed on the hollow telescopic rods 10 on both sides of the rack 9. A transmission gear 22 is fixedly installed on the top of the two reciprocating gears 14. A motor 15 is fixedly installed at the center of the motor telescopic rod 19. The motor 15 is meshed with the transmission gear 22. A stretching layer 7 is fixedly installed at the bottom of the reciprocating plate 8, an induction box 6 is fixedly installed at the bottom of the stretching layer 7, and a packing box 13 is plugged into the bottom of the induction box 6.

[0027] See also Figure 5-Figure 6 A drawstring 17 is installed inside the hollow telescopic rod 10, and a second spring 21 is provided on the surface of the drawstring 17, so that the induction box 6 is suspended on the top of the packing box 13 in an empty state and the drawstring 17 is relaxed.

[0028] See also Figure 2An elastic band 20 is connected to the inside of the stretch layer 7, and a pull column 16 is fixedly connected to the elastic band 20. A pull rope 17 is fixedly connected to the surface of the pull column 16, so that the tension of the elastic band 20 can be quickly transmitted and responded. When the cigarette needs to be released, the pull rope 17 is tightened and the tension of the elastic band 20 is transmitted to the arc-shaped card plate 11 through the pull column 16.

[0029] See also Figure 6 A plurality of hollow partitions 18 are fixedly installed inside the induction box 6, and an arc-shaped card plate 11 is movably connected to the bottom of the hollow partition 18. The hollow partition 18 divides the internal space of the induction box 6 into a plurality of independent parts, each of which can fix cigarette strips, helping to keep the goods neat and orderly.

[0030] See also Figure 2-Figure 3 A first spring 12 is fixedly installed in the middle of the outer wall of the arc-shaped card plate 11, and an elastic band 20 is fixedly connected to the top of the arc-shaped card plate 11. The existence of the first spring 12 makes the arc-shaped card plate 11 more stable during operation. Whether it is fixing the cigarette carton or releasing the cigarette carton, the first spring 12 can ensure that the arc-shaped card plate 11 remains in a relatively fixed position.

[0031] See also Figure 7 A conveyor shaft 2 is fixedly installed on the surface of the machine tool 1, and a conveyor belt 3 is fixed on the left side of the conveyor shaft 2. The surfaces of the conveyor shaft 2 and the conveyor belt 3 have integrally formed anti-slip patterns, which can effectively prevent the objects from sliding or shifting due to insufficient friction during the conveying process, ensuring that the objects can be stably and accurately conveyed to the induction box 6.

[0032] See also Figure 7 A gear lever 4 is fixedly installed on the side wall of the machine tool 1, and a fixed wall 5 is arranged at the front end of the gear lever 4. As the cigarette strips move, when they contact the gear lever 4, their movement direction will change, ensuring that the cigarette strips can smoothly enter the fixed wall 5.

[0033] See also Figure 2 A packing box 13 is arranged at the bottom of the induction box 6. The length and width of the inner wall of the packing box 13 are equal to the length and width of the outer wall of the induction box 6. The packing box 13 can tightly wrap the induction box 6, which greatly enhances the stability of the induction box 6.

[0034] Working principle: The cigarettes are placed on the rotating conveyor shaft 2. The continuous rotation of the conveyor shaft 2 allows the cigarettes to smoothly enter the surface of the conveyor belt 3. As the cigarettes move, when they touch the gear lever 4, their movement direction will change, ensuring that the cigarettes can smoothly enter the fixed wall 5 and then be guided into the induction box 6. At the same time, the two transmission gears 22 are driven by the motor 15 to work. The transmission gear 22 drives the reciprocating gear 14 to rotate. The reciprocating gear 14 meshes with the rack 9 to make the rack 9 translate left and right. At this time, the entire stacking device moves back and forth, so that the cigarettes can be continuously pushed into the induction box 6 from left to right and then from right to left. The number of cigarettes in the induction box 6 gradually increases, resulting in an increase in the overall weight of the induction box 6, and naturally under the downward gravity, slowly enters the packing box 13, and the pull rope 17 originally fixed inside the hollow telescopic rod 10 begins to tighten. As the bottom of the induction box 6 gradually contacts the bottom of the packing box 13, the pull rope 17 reaches a completely straight state;

[0035] The tension of the pull rope 17 is transmitted to the elastic belt 20 in the stretch layer 7 through the pull column 16. The elastic belt 20 is tightened by the tensile force, thereby pulling the arc-shaped card board 11 to move toward the inside of the hollow partition 18 until the arc-shaped card board 11 is completely received in the hollow partition 18. The cigarette strips originally fixed by the arc-shaped card board 11 are no longer restricted and are stably placed in the packing box 13.

[0036] Once the cigarette cartons are completely put into the packing box 13, the weight in the collection box 6 decreases suddenly, and the previous gravity effect is lost. The second spring 21 inside the hollow telescopic rod 10 begins to relax, releasing the potential energy previously accumulated due to gravity, and gently pulling the collection box 6 back to its original position, waiting for the next cigarette cartons stacking operation.

Claims

1. A stacking device for a cigarette packing machine, comprising a machine tool (1), characterized in that The machine tool (1) is provided with a reciprocating stacking device for stacking cigarette cartons; The reciprocating stacking device comprises two hollow telescopic rods (10) and a motor telescopic rod (19) fixedly mounted on the top of the machine tool (1); a reciprocating plate (8) is fixedly mounted on the bottom of the hollow telescopic rod (10); two sliding windows (23) are provided on the surface of the reciprocating plate (8); a rack (9) is fixedly mounted on the surface of the reciprocating plate (8); two reciprocating gears (14) are rotatably mounted on the hollow telescopic rods (10) on both sides of the rack (9); a transmission gear (22) is fixedly mounted on the top of the two reciprocating gears (14); a motor (15) is fixedly mounted at the center of the motor telescopic rod (19); the motor (15) is meshedly connected to the transmission gear (22); a stretching layer (7) is fixedly mounted on the bottom of the reciprocating plate (8); a collection box (6) is fixedly mounted on the bottom of the stretching layer (7); a packing box (13) is plugged into the bottom of the collection box (6).

2. A stacking device for a cigarette carton packaging machine according to claim 1, characterized in that: A pull rope (17) is installed inside the hollow telescopic rod (10), and a second spring (21) is arranged on the surface of the pull rope (17).

3. A stacking device for a cigarette carton packaging machine according to claim 1, characterized in that: The stretch layer (7) is internally connected to an elastic band (20), the elastic band (20) is fixedly connected to a pull column (16), and the surface of the pull column (16) is fixedly connected to a pull rope (17).

4. A stacking device for a cigarette carton packaging machine as claimed in claim 3, characterized in that: A plurality of hollow partitions (18) are fixedly installed inside the induction box (6), and an arc-shaped clamping plate (11) is movably connected to the bottom of the hollow partition (18).

5. A stacking device for a cigarette carton packaging machine according to claim 4, characterized in that: A first spring (12) is fixedly mounted on the middle portion of the outer wall of the arc-shaped clamping plate (11), and an elastic band (20) is fixedly connected to the top of the arc-shaped clamping plate (11).

6. A stacking device for a cigarette carton packaging machine according to claim 1, characterized in that: A conveying shaft (2) is fixedly mounted on the surface of the machine tool (1), a conveying belt (3) is fixed on the left side of the conveying shaft (2), and the surfaces of the conveying shaft (2) and the conveying belt (3) are both provided with integrally formed anti-slip patterns.

7. A stacking device for a cigarette carton packaging machine according to claim 1, characterized in that: A gear lever (4) is fixedly mounted on the side wall of the machine tool (1), and a fixed wall (5) is arranged at the front end of the gear lever (4).

8. A stacking device for a cigarette carton packaging machine according to claim 1, characterized in that: A packing box (13) is arranged at the bottom of the induction box (6), and the length and width of the inner wall of the packing box (13) are equal to the length and width of the outer wall of the induction box (6).