Box opening device for tobacco packaging
By adjusting and lifting components to fix the tobacco box, and using a cutting component to cut the tobacco box from the outside, the problem of low efficiency and tobacco damage in traditional opening methods is solved, achieving an efficient and safe opening process.
Patent Information
- Application Number
- CN202423056851.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Traditional methods of opening tobacco packaging are inefficient and may damage the tobacco inside, resulting in economic losses.
The system employs an adjustment and lifting assembly in conjunction with an electric push rod and a cutting assembly. The tobacco box is secured by a baffle plate and suction cups to reduce shaking during cutting, and the cutting blade performs uniform cutting on the outside of the tobacco box.
It improves the efficiency of opening boxes, reduces the probability of tobacco damage, protects tobacco quality, and reduces labor costs.
Smart Images

Figure CN223494979U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tobacco packaging opening technology, specifically a tobacco packaging opening device. Background Technology
[0002] In the tobacco industry, traditional methods of opening tobacco packaging can be inconvenient, requiring manual tearing or the use of tools. This is not only inefficient but can also damage the packaging or affect the quality of the tobacco. Therefore, this paper designs a tobacco packaging opening device to provide a convenient, efficient, and safe way to open tobacco packaging, meeting the needs of consumers and manufacturers. In tobacco production enterprises, it can improve the efficiency and quality of packaging production lines and reduce the cost and risk of manual operation. The opening device can also be applied to other fields that require opening packaging, such as the food and pharmaceutical industries, bringing numerous conveniences and benefits to the tobacco industry and related fields. With continuous technological advancements and innovations, the performance and functions of the opening device will continue to improve, providing users with even better services.
[0003] The opening and closing mechanism of most tobacco packaging boxes on the market works by using clamping blocks to fix both ends of the packaging box, then slicing the front and back sides of the packaging box with a blade to create an opening on the surface of the packaging box, and finally using a telescopic rod at the rear to push out the tobacco box inside the packaging box.
[0004] The problem with the aforementioned technologies is that the blade may scratch the tobacco inside the packaging when cutting the box, causing economic losses. Utility Model Content
[0005] The purpose of this invention is to provide a box-opening device for tobacco packaging. By using this device, the problem of potential damage to the tobacco inside the packaging box and economic loss caused by the blade cutting the box can be solved.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a tobacco packaging box opening device, comprising a conveying component, an adjusting component on the upper side of the conveying component, a lifting component on one side of the adjusting component, a cutting component mounted on the lifting component, an electric push rod mounted on the conveying component, the output end of the electric push rod being located between the adjusting component and the lifting component, the adjusting component comprising a support column, two sets of support columns, the two sets of support columns being located on opposite sides of the conveying component, a bidirectional lead screw rotatably mounted between the two sets of support columns, a motor being mounted through the support column, the drive end of the motor being fixedly connected to the bidirectional lead screw, two adjusting blocks being threaded onto the bidirectional lead screw, a connecting block being mounted on the lower side of the adjusting blocks, a connecting plate being mounted on one end of the connecting block, a blocking plate being mounted on the lower end of the connecting plate, the blocking plate being located on the upper side of the conveying component.
[0007] Place the tobacco box on the conveyor assembly and start motor one. The drive end of motor one drives the bidirectional lead screw to rotate, which in turn drives the adjusting blocks to move closer together, which in turn drives the connecting blocks to move closer together, causing the baffle plates to move closer together. The two baffle plates press against one end of the tobacco box, and the electric push rod lifts the other end of the tobacco box. Under the action of gravity, the cigarette packs inside the box will tilt towards the baffle plate end, creating a gap between the top of the box and the cigarette packs, reducing the probability of the blade cutting the tobacco.
[0008] Preferably, a second connecting plate is installed at the end of the connecting block away from the first connecting plate, an air pump is installed at the lower end of the second connecting plate, an air pipe is installed on one side of the air pump, and a suction cup is installed at one end of the air pipe.
[0009] The connecting blocks are brought close together, so that the suction cup is close to one side of the tobacco box. The air pump draws in air, creating a negative pressure between the suction cup and the tobacco box, which in turn attaches the suction cup to the surface of the tobacco box, fixing the tobacco box in place and preventing it from shaking when the blade is cutting.
[0010] Preferably, the conveying assembly includes two sets of conveying plates, with multiple conveying rollers installed between the two sets of conveying plates. Multiple sets of support plates are installed at the lower end of the conveying plates, and a fixed plate is installed between the support plates. An electric push rod is installed on the fixed plate, and the output end of the electric push rod is located between the conveying rollers.
[0011] The tobacco box is placed on the upper side of the conveyor roller, and moves to the upper side of the output end of the electric push rod via the conveyor roller. The electric push rod then lifts one end of the tobacco box.
[0012] Preferably, the lifting assembly includes two sets of support columns. The two sets of support columns are located on both sides of the conveying assembly. A sliding groove is opened on the side of the two support columns near the conveying assembly. A slider is slidably arranged in the sliding groove. A cutting assembly is installed between the two sliders. A sliding rod is slidably passed through the middle of one slider, and a threaded rod is threaded through the middle of the other slider. The sliding rod and the threaded rod are rotatably mounted on the support column and located in the sliding groove. A motor is installed at the upper end of the support column, and the drive end of the motor is fixedly connected to the threaded rod.
[0013] Start motor two. The drive end of motor two drives the threaded rod to rotate, thereby driving the slider to move along the slide rod in the slide groove. The slider moves up and down to change the position of the cutting component, preventing the cutting component from blocking the movement of the tobacco box after completing the opening operation.
[0014] Preferably, the cutting assembly includes a slide rail, with both ends of the slide rail fixedly connected to a slider, a lead screw rotatably mounted on the slide rail, a motor three installed inside the slide rail, the drive end of the motor three fixedly connected to the lead screw, a guide block threaded onto the lead screw, the guide block slidably connected to the slide rail, a clamping block installed on one side of the guide block, and a cutting blade installed on one side of the clamping block.
[0015] The motor drives the lead screw to rotate reciprocally, which in turn drives the guide block to move. The guide block drives the cutting blade to move reciprocally, and the cutting blade cuts the outside of the tobacco box.
[0016] Preferably, the length of the inner wall of the slide rail is the same as the length of the conveyor roller.
[0017] The cutting blade can evenly cut the surface of the tobacco box as it moves.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This utility model proposes a tobacco packaging box opening device. The adjustment component includes a support column, of which two sets are provided. The two sets of support columns are located on both sides of the conveying component. A bidirectional lead screw is rotatably installed between the two sets of support columns. A motor is installed through the support column. The drive end of the motor is fixedly connected to the bidirectional lead screw. Two adjusting blocks are threaded on the bidirectional lead screw. A connecting block is installed on the lower side of the adjusting block. A connecting plate is installed on one end of the connecting block. A blocking plate is installed on the lower end of the connecting plate. The blocking plate is located on the upper side of the conveying component. When the tobacco box is placed on the conveying component, the motor is started. The drive end of the motor drives the bidirectional lead screw to rotate, thereby causing the adjusting blocks to move closer together, which in turn causes the connecting blocks to move closer together, and the blocking plates to move closer together. The two blocking plates abut against one end of the tobacco box. An electric push rod lifts the other end of the tobacco box. Under the action of gravity, the cigarette box inside the box will tilt towards the blocking plate end, creating a gap between the top of the box and the cigarette box, reducing the probability of the blade cutting the tobacco. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the transportation status of this utility model;
[0021] Figure 2 This is a schematic diagram of the cutting state of this utility model;
[0022] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the transmission component structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the lifting component structure of this utility model;
[0025] Figure 6 This is a schematic diagram of the cutting component structure of this utility model;
[0026] In the diagram: 1. Conveying assembly; 11. Conveying plate; 12. Conveying roller; 13. Support plate; 14. Fixing plate; 2. Adjusting assembly; 21. Support column one; 22. Bidirectional lead screw; 23. Motor one; 24. Adjusting block; 25. Connecting block; 26. Connecting plate one; 27. Baffle plate; 28. Connecting plate two; 29. Air pump; 291. Air pipe; 292. Suction cup; 3. Lifting assembly; 31. Support column two; 32. Slide groove; 33. Slider; 34. Slide rod; 35. Threaded rod; 36. Motor two; 4. Cutting assembly; 41. Slide rail; 42. Lead screw; 43. Motor three; 44. Guide block; 45. Clamping block; 46. Cutting blade; 5. Electric push rod. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.
[0029] Combination Figures 1-3 A tobacco packaging box opening device includes a conveying assembly 1, an adjusting assembly 2 on the upper side of the conveying assembly 1, a lifting assembly 3 on one side of the adjusting assembly 2, a cutting assembly 4 mounted on the lifting assembly 3, and an electric push rod 5 mounted on the conveying assembly 1. The output end of the electric push rod 5 is located between the adjusting assembly 2 and the lifting assembly 3. The adjusting assembly 2 includes two sets of support columns 21, located on opposite sides of the conveying assembly 1. A bidirectional lead screw 22 is rotatably mounted between the two sets of support columns 21. A motor 23 is threaded through the support columns 21, and the drive end of the motor 23 is fixedly connected to the bidirectional lead screw 22. Two adjusting blocks 24 are threaded onto the bidirectional lead screw 22. A connecting block 25 is installed on the lower side of the adjusting block 24. A connecting plate 26 is installed on one end of the connecting block 25. A blocking plate 27 is installed on the lower end of the connecting plate 26. The blocking plate 27 is located on the upper side of the conveying assembly 1. The tobacco box is placed on the conveying assembly 1, and the motor 23 is started. The drive end of the motor 23 drives the bidirectional lead screw 22 to rotate, thereby causing the adjusting block 24 to move closer to each other, thereby causing the connecting block 25 to move closer to each other, so that the blocking plates 27 move closer to each other. The two blocking plates 27 abut against one end of the tobacco box. The electric push rod 5 lifts the other end of the tobacco box. Under the action of gravity, the cigarette box inside the box will tilt towards the blocking plate 27, so that a gap is created between the top of the box and the cigarette box, reducing the probability of the blade cutting the tobacco.
[0030] Combination Figures 1-3 A connecting plate 28 is installed at the end of the connecting block 25 away from the connecting plate 26. An air pump 29 is installed at the lower end of the connecting plate 28. An air pipe 291 is installed on one side of the air pump 29. A suction cup 292 is installed at one end of the air pipe 291. The connecting blocks 25 are brought close to each other, so that the suction cup 292 is close to the side of the tobacco box. The air pump 29 draws air, which creates a negative pressure between the suction cup 292 and the tobacco box, thereby adsorbing the suction cup 292 onto the surface of the tobacco box and fixing the tobacco box to prevent the tobacco box from shaking when the blade is cutting.
[0031] Combination Figure 2 , Figure 4 The conveying assembly 1 includes a conveying plate 11, which is provided in two sets. Multiple conveying rollers 12 are installed between the two sets of conveying plates 11. Multiple support plates 13 are installed at the lower end of the conveying plate 11. Fixed plates 14 are installed between the support plates 13. Electric push rods 5 are installed on the fixed plates 14. The output end of the electric push rods 5 is located between the conveying rollers 12. The tobacco box is placed on the upper side of the conveying rollers 12 and moves to the upper side of the output end of the electric push rods 5 through the conveying rollers 12. The electric push rods lift one end of the tobacco box.
[0032] Combination Figure 5 The lifting assembly 3 includes two sets of support columns 31, which are located on both sides of the conveying assembly 1. A groove 32 is provided on the side of each support column 31 closest to the conveying assembly 1. A slider 33 is slidably mounted within the groove 32. A cutting assembly 4 is installed between the two sliders 33. A sliding rod 34 slides through the middle of one slider 33, and a threaded rod 35 threaded through the middle of the other slider 33. Both the sliding rod 34 and the threaded rod 35 are rotatably mounted on the support column 31 and located within the groove 32. A motor 36 is installed at the upper end of the support column 31. The drive end of the motor 36 is fixedly connected to the threaded rod 35. When the motor 36 is started, its drive end drives the threaded rod 35 to rotate, thereby causing the slider 33 to move along the sliding rod 34 within the groove 32. The slider 33 moves up and down, changing the position of the cutting assembly 4 to prevent the cutting assembly 4 from obstructing the movement of the tobacco box after completing the opening operation.
[0033] Combination Figures 5-6The cutting assembly 4 includes a slide rail 41, with both ends of the slide rail 41 fixedly connected to the slider 33. A lead screw 42 is rotatably mounted on the slide rail 41. A motor 43 is installed inside the slide rail 41, with the drive end of the motor 43 fixedly connected to the lead screw 42. A guide block 44 is threaded onto the lead screw 42, and the guide block 44 is slidably connected to the slide rail 41. A clamping block 45 is installed on one side of the guide block 44, and a cutting blade 46 is installed on one side of the clamping block 45. The length of the inner wall of the slide rail 41 is the same as the length of the conveyor roller 12. The motor 43 drives the lead screw 42 to rotate back and forth, thereby driving the guide block 44 to move. The guide block 44 drives the cutting blade 46 to move back and forth. The cutting blade 46 cuts the outer side of the tobacco box. During the movement of the cutting blade 46, it can evenly cut the surface of the tobacco box.
[0034] Working principle: The tobacco box is placed on the conveying assembly 1. The motor 23 is started. The drive end of the motor 23 drives the bidirectional lead screw 22 to rotate, thereby causing the adjusting block 24 to move closer together, which in turn causes the connecting block 25 to move closer together, so that the baffle plate 27 moves closer together. The two baffle plates 27 press against one end of the tobacco box. The electric push rod 5 lifts the other end of the tobacco box. Under the action of gravity, the cigarette box inside the box will tilt towards the baffle plate 27, creating a gap between the top of the box and the cigarette box, reducing the probability of the blade cutting the tobacco.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tobacco packaging box opening device, comprising a conveying assembly (1), an adjusting assembly (2) disposed on the upper side of the conveying assembly (1), a lifting assembly (3) disposed on one side of the adjusting assembly (2), a cutting assembly (4) mounted on the lifting assembly (3), an electric push rod (5) mounted on the conveying assembly (1), the output end of the electric push rod (5) being located between the adjusting assembly (2) and the lifting assembly (3), characterized in that: The adjustment component (2) includes a support column (21), which is provided in two sets. The two sets of support columns (21) are located on both sides of the conveying component (1). A bidirectional screw (22) is rotatably installed between the two sets of support columns (21). A motor (23) is installed through the support column (21). The drive end of the motor (23) is fixedly connected to the bidirectional screw (22). Two adjusting blocks (24) are threaded on the bidirectional screw (22). A connecting block (25) is installed on the lower side of the adjusting block (24). A connecting plate (26) is installed on one end of the connecting block (25). A blocking plate (27) is installed on the lower end of the connecting plate (26). The blocking plate (27) is located on the upper side of the conveying component (1).
2. The tobacco packaging box opening device according to claim 1, characterized in that: The connecting block (25) is equipped with a connecting plate two (28) at the end away from the connecting plate one (26). An air pump (29) is installed at the lower end of the connecting plate two (28). An air pipe (291) is installed on one side of the air pump (29), and a suction cup (292) is installed at one end of the air pipe (291).
3. The tobacco packaging box opening device according to claim 1, characterized in that: The conveying assembly (1) includes a conveying plate (11), which is provided in two sets. Multiple conveying rollers (12) are installed between the two sets of conveying plates (11). Multiple support plates (13) are installed at the lower end of the conveying plate (11). Fixed plates (14) are installed between the support plates (13). Electric push rods (5) are installed on the fixed plates (14). The output end of the electric push rods (5) is located between the conveying rollers (12).
4. The tobacco packaging box opening device according to claim 1, characterized in that: The lifting assembly (3) includes a second support column (31), and two sets of the second support column (31) are provided. The two sets of the second support column (31) are located on both sides of the conveying assembly (1). The two second support columns (31) are provided with a sliding groove (32) on the side close to the conveying assembly (1). A slider (33) is slidably arranged in the sliding groove (32). A cutting assembly (4) is installed between the two sliders (33). A sliding rod (34) is slidably passed through the middle of one slider (33), and a threaded rod (35) is threadedly passed through the middle of the other slider (33). The sliding rod (34) and the threaded rod (35) are rotatably installed on the second support column (31) and located in the sliding groove (32). A second motor (36) is installed at the upper end of the second support column (31). The driving end of the second motor (36) is fixedly connected to the threaded rod (35).
5. A tobacco packaging box opening device according to claim 4, characterized in that: The cutting assembly (4) includes a slide rail (41), both ends of which are fixedly connected to a slider (33). A lead screw (42) is rotatably mounted on the slide rail (41). A motor (43) is installed inside the slide rail (41). The drive end of the motor (43) is fixedly connected to the lead screw (42). A guide block (44) is threaded onto the lead screw (42). The guide block (44) is slidably connected to the slide rail (41). A clamping block (45) is installed on one side of the guide block (44). A cutting blade (46) is installed on one side of the clamping block (45).
6. The tobacco packaging box opening device according to claim 5, characterized in that: The length of the inner wall of the slide rail (41) is the same as the length of the conveyor roller (12).