A special-shaped cigarette packet brush pressing plate device
By optimizing the length and structure of the brush pressing device for irregularly shaped cigarette packs, the problem of uneven force distribution during the conveying process of irregularly shaped cigarette packs was solved, achieving balanced force distribution between the upper and lower layers of cigarette packs, and improving the success rate of QR code scanning and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAINAN HONGTA CIGARETTE CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-07-31
AI Technical Summary
In the production of irregularly shaped packaging, the uneven force on the upper and lower layers of cigarette packs during transportation causes them to bounce and slip, affecting the success rate of QR code scanning and production efficiency.
A brush pressing plate device for irregularly shaped cigarette packs was designed. The brush pressing plate is 255-260mm long and combines a pressing plate and roller structure. The pressing plate is made of 65Mn spring steel and the roller is a stainless steel polyurethane-coated bearing. The connection is fixed by bolts to achieve adaptive pressure adjustment and ensure that the upper and lower layers of cigarette packs are subjected to balanced force.
By optimizing the length and structural design of the brush pressure plate, the upper and lower layers of cigarette packs are subjected to balanced force during transportation, reducing the probability of slippage, improving the success rate of QR code scanning, reducing waste of auxiliary materials, and improving production efficiency.
Smart Images

Figure CN224576969U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of cigarette packaging equipment, specifically relating to a brush pressing plate device for irregularly shaped cigarette packs. Background Technology
[0002] The YB640 filling machine's outlet brush pressure plate serves to cushion the cigarette packs by gently squeezing the upper layer before they are pushed onto the conveyor belt. Currently, in irregularly shaped packaging production, when two stacked cigarette packs are conveyed in the cigarette pack conveyor channel, the lower pack is driven by the combined friction of the side and bottom belts, as well as the friction from the upper pack. The upper pack, in turn, experiences friction from the side belts and the lower pack. Due to the insufficient length of the brush pressure plate, the pressure on the upper pack gradually decreases to zero as the contact area reduces during dynamic conveying. This imbalance in forces between the stacked packs causes frequent bouncing and slippage, leading to failed QR code scanning, frequent cigarette pack rejection, material waste, and reduced production efficiency. Utility Model Content
[0003] This utility model provides a brush pressing plate device for irregularly shaped cigarette packs to address the above-mentioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A brush pressing plate device for irregularly shaped cigarette packs includes a brush pressing plate. A bolt hole is provided on the left side of the upper surface of the brush pressing plate to facilitate fixed connection with a stacked cigarette pack limiting plate by bolts. A positioning bracket is fixedly installed on the right side of the brush pressing plate, and a pressing plate is fixedly installed on the positioning bracket. The width of the positioning bracket and the pressing plate is smaller than the width of the brush pressing plate. A fixing shaft is fixedly installed on the pressing plate, and a roller is rotatably installed on the fixing shaft.
[0005] Furthermore, the length of the brush plate is 255-260mm.
[0006] Furthermore, a vertically oriented rectangular groove is provided on the right end face of the brush pressure plate, a positioning protrusion corresponding to the rectangular groove is provided on the positioning bracket, a vertically oriented adjustment groove is provided on the positioning bracket, and a fixing bolt is provided in the adjustment groove. The positioning bracket and the brush pressure plate are fixedly connected by the fixing bolt.
[0007] Furthermore, a second adjustment groove in the left-right direction is provided on the pressure plate, and a second fixing bolt is provided in the second adjustment groove. The pressure plate and the positioning bracket are fixedly connected by the second fixing bolt.
[0008] Furthermore, a notch is provided on the right side of the tablet, and the roller is located within the notch.
[0009] Furthermore, there are two rollers, which are symmetrically arranged in the notch.
[0010] Furthermore, the roller is a stainless steel polyurethane-coated bearing.
[0011] Furthermore, the pressing plate is made of 65Mn spring steel with a thickness of 0.05-0.08mm, and the elastic deformation of the pressing plate enables the roller to generate adaptive pressure adjustment on the surface of the stacked cigarette packs.
[0012] Compared with the prior art, the present invention has the following advantages: This invention optimizes the length of the brush pressure plate to 255-260mm, ensuring that stacked cigarette packs are continuously and gently squeezed by the brush pressure plate during transport in the cigarette pack conveyor channel. This guarantees that the upper cigarette packs are always subjected to balanced force. Simultaneously, this invention installs a pressure plate and rollers on the right side of the brush pressure plate. Because the width of the pressure plate and positioning bracket is smaller than the width of the brush pressure plate, the pressure plate and rollers can extend to the conveyor belt, further ensuring that the upper cigarette packs are always subjected to balanced force before entering the conveyor belt. Furthermore, the combination of the pressure plate and rollers allows for dynamic pressure adjustment of the cigarette packs during transport, further ensuring balanced force during the transport of stacked cigarette packs and reducing the probability of slippage leading to QR code scanning failure. In addition, the outer ring of the rollers uses stainless steel polyurethane-coated bearings and a double-wheel arrangement, which reduces localized pressure on the cigarette packs and ensures product quality. Attached Figure Description
[0013] Figure 1 This is a top view of the present invention; Figure 2 This is a front view of the present invention; Figure 3 This is the right view of the present invention; Figure 4 This is a right view of the brush pressure plate of this utility model; Figure 5 This is a front view of the positioning bracket of this utility model; In the diagram, 1 is the brush pressure plate, 2 is the positioning bracket, 3 is the pressure plate, 4 is the fixed shaft, 5 is the roller, 6 is the rectangular groove, 7 is the positioning protrusion, 8 is the first adjustment groove, 9 is the first fixing bolt, 10 is the second adjustment groove, 11 is the second fixing bolt, 12 is the notch, and 13 is the bolt hole. Detailed Implementation
[0014] To further illustrate the technical solution of this utility model, the following embodiments will be used to further explain this utility model.
[0015] like Figures 1 to 5As shown, a brush pressing plate device for irregularly shaped cigarette packs includes a brush pressing plate 1 with a length of 255-260mm. Bolt holes 13 are provided on the left side of the upper surface of the brush pressing plate 1 for fixing to a stacked cigarette pack limiting plate via bolts. A positioning bracket 2 is fixedly installed on the right side of the brush pressing plate 1. A vertically oriented rectangular groove 6 is provided on the right end face of the brush pressing plate 1. A positioning protrusion 7 corresponding to the rectangular groove 6 is provided on the positioning bracket 2. A vertically oriented first adjustment groove 8 is provided on the positioning bracket 2, and a first fixing bolt 9 is provided in the first adjustment groove 8. The positioning bracket 2 and the brush pressing plate 1 are fixedly connected by the first fixing bolt 9. A pressing plate 3 is fixedly installed on the positioning bracket 2. The plate 3 has a second adjustment groove 10 in the left-right direction. A second fixing bolt 11 is installed in the second adjustment groove 10. The pressure plate 3 and the positioning bracket 2 are fixedly connected by the second fixing bolt 11. The width of the positioning bracket 2 and the pressure plate 3 is smaller than the width of the brush pressure plate 1. The pressure plate 3 is made of 65Mn spring steel with a thickness of 0.05-0.08mm. The elastic deformation of the pressure plate 3 causes the roller 5 to generate adaptive pressure adjustment on the surface of the stacked cigarette packs. A fixed shaft 4 is fixedly installed on the pressure plate 3. The roller 5 is rotatably installed on the fixed shaft 4. A notch 12 is provided on the right side of the pressure plate 3. The roller 5 is located in the notch 12. There are two rollers 5, which are symmetrically arranged in the notch 12. The roller 5 is a stainless steel polyurethane coated bearing.
[0016] The foregoing has shown and described the main features and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model.
[0017] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A brush pressing plate device for irregularly shaped cigarette packs, characterized in that: The device includes a brush plate (1), with a bolt hole (13) on the left side of the upper surface of the brush plate (1) for fixing to the stacked cigarette pack limiting plate by bolts. A positioning bracket (2) is fixedly installed on the right side of the brush plate (1), and a pressure plate (3) is fixedly installed on the positioning bracket (2). The width of the positioning bracket (2) and the pressure plate (3) is smaller than the width of the brush plate (1). A fixing shaft (4) is fixedly installed on the pressure plate (3), and a roller (5) is rotatably installed on the fixing shaft (4).
2. A device for brushing the top of a packet according to claim 1, characterized in that: The length of the brush plate (1) is 255-260mm.
3. The irregularly shaped cigarette pack brush pressing plate device according to claim 1, characterized in that: A vertically oriented rectangular groove (6) is provided on the right end face of the brush pressure plate (1). A positioning protrusion (7) corresponding to the rectangular groove (6) is provided on the positioning bracket (2). A vertically oriented first adjustment groove (8) is provided on the positioning bracket (2). A first fixing bolt (9) is provided in the first adjustment groove (8). The positioning bracket (2) and the brush pressure plate (1) are fixedly connected by the first fixing bolt (9).
4. The irregularly shaped cigarette pack brush pressing plate device according to claim 1, characterized in that: A second adjustment groove (10) in the left-right direction is provided on the pressure plate (3), and a second fixing bolt (11) is provided in the second adjustment groove (10). The pressure plate (3) and the positioning bracket (2) are fixedly connected by the second fixing bolt (11).
5. The irregularly shaped cigarette pack brush pressing plate device according to claim 1, characterized in that: The right side of the press (3) is provided with a notch (12), and the roller (5) is located in the notch (12).
6. The irregularly shaped cigarette pack brush pressing plate device according to claim 5, characterized in that: There are two rollers (5), which are symmetrically arranged in the notch (12).
7. The irregularly shaped cigarette pack brush pressing plate device according to claim 1, characterized in that: The roller (5) is a stainless steel polyurethane-coated bearing.
8. The irregularly shaped cigarette pack brush pressing plate device according to claim 1, characterized in that: The material of the pressing plate (3) is 65Mn spring steel with a thickness of 0.05-0.08mm. The elastic deformation of the pressing plate (3) causes the roller (5) to generate adaptive pressure adjustment on the surface of the stacked cigarette packs.