Bonding and pressing mechanism for wine box packaging paper
By using an elastic pressing plate and a pressing frame in the preparation process of wine box packaging paper, the problem of unstable bonding between the outer packaging paper and the bottom paper shell is solved, achieving high-quality forming and surface flatness of the wine box, and reducing cost and weight.
Patent Information
- Application Number
- CN202423151999.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-20
AI Technical Summary
During the preparation of wine box packaging paper, the uniformity and thinness of the glue application between the outer packaging paper and the bottom paper shell lead to unstable bonding, which easily causes wrinkles during the folding and forming process, affecting the quality of the wine box forming.
A pressing mechanism comprising an elastic pressing plate, a pressing frame, a lifting cylinder, and a gate frame is adopted. The elastic pressing plate presses the outer packaging paper to ensure that it is tightly attached to the bottom paper shell and to avoid wrinkles.
It improves the forming quality and surface smoothness of the wine box, avoids damage to the outer packaging paper, enhances the stability and safety of pressing, and reduces cost and weight.
Smart Images

Figure CN223821203U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wine packaging box preparation technology, and relates to a pressing mechanism for bonding wine box packaging paper. Background Technology
[0002] During the preparation of wine box packaging paper, when the outer packaging paper is attached to the bottom paperboard, glue needs to be applied to the bottom paperboard and the outer packaging paper is placed in a designated position on the bottom paperboard. After placement, it is conveyed by a conveyor belt with an adsorption function to enter the next process for folding and shaping into a wine box. However, before entering the next process, the uniformity of glue application and the thinness of the outer packaging paper can affect the bonding stability of the outer packaging paper to the bottom paperboard, which can easily lead to wrinkles in the outer packaging paper during the folding and shaping process in the next process. Summary of the Invention
[0003] The technical problem to be solved by this utility model is to provide a pressing mechanism for bonding wine box packaging paper, which can make the outer packaging paper tightly and stably adhered to the bottom paper shell, improve the forming quality of the wine box, and avoid wrinkles in the outer packaging paper.
[0004] The technical solution adopted by this utility model is as follows: a pressing mechanism for bonding wine box packaging paper, including an elastic pressing plate, a pressing frame, a lifting cylinder and a gate frame. The elastic pressing plate is fixedly connected to the bottom surface of the pressing frame. Two slider guide rails symmetrically arranged on the left and right are fixedly connected to the upper side of the pressing frame. The sliders of the two slider guide rails are fixedly connected to the gate frame. The two ends of the gate frame are fixedly connected to the belt frame of the wine box packaging paper conveyor belt. The cylinder seat of the lifting cylinder is fixedly connected to the gate frame. The end of the cylinder rod of the lifting cylinder is fixedly connected to the pressing frame. After the lifting cylinder extends, it can press the elastic pressing plate against the wine box packaging paper conveyed on the wine box packaging paper conveyor belt.
[0005] Furthermore, the aforementioned elastic pressing plate includes a fixing rubber plate and a sponge layer, the sponge layer being bonded to the bottom of the fixing rubber plate, and the bottom of the sponge layer being wrapped with a layer of oil paper.
[0006] Furthermore, the aforementioned pressing frame includes multiple long rods, multiple short rods, a horizontal plate, and a vertical plate. Each long rod has a short rod arranged symmetrically along its length on its upper side, located in the middle of the long rod. Multiple short rods are evenly spaced and fixedly connected to the bottom of the horizontal plate. A vertical plate is fixedly connected to the middle of the upper side of the horizontal plate. The vertical plate is fixedly connected to the lower end of two guide rails. A connecting seat is provided in the middle of the front side of the vertical plate to connect to the end of the cylinder rod of the lifting cylinder.
[0007] Furthermore, the aforementioned gate frame includes two horizontal plates and two vertical plates. The two horizontal plates are symmetrically fixedly connected to the front and rear sides of the upper end of the two vertical plates, and the two vertical plates are located at both ends of the two horizontal plates. A reinforcing plate is provided in the middle of the two horizontal plates, and the lower ends of the two vertical plates are connected to the belt frame of the wine box packaging paper conveyor belt.
[0008] Furthermore, each of the two column plates is provided with a sliding seat at its lower end. The two sliding seats are slidably connected to two sliding rods. Each sliding rod is fixedly connected to the side of the belt frame of the wine box packaging paper conveyor belt through a fixing seat at both ends. A locking sleeve is provided at one end of the sliding seat. The locking sleeve has a through hole. The through hole is movably fitted onto the sliding rod. The locking sleeve is fixedly connected to the sliding seat on the left side of the through hole by a screw. A horizontal notch is opened on the right side of the through hole. A locking screw is vertically screwed to the horizontal notch. A rotating handle is provided at the upper end of the locking screw.
[0009] The beneficial effects of this utility model are as follows: Compared with the prior art, this utility model uses a pressing mechanism to press the outer packaging paper placed on the bottom paper shell, so that the outer packaging paper is tightly and stably attached to the bottom paper shell, avoiding wrinkles in the outer packaging paper in the next process, improving the production quality and surface flatness of the packaging box. The elastic pressing plate has an elastic buffering effect, which can elastically squeeze the outer packaging paper, resulting in better adhesion and avoiding damage to the outer packaging paper, thus improving pressing stability and pressing safety. The gate frame arrangement provides good support rigidity and strength, ensuring stable and reliable pressing. The pressing frame is connected to the elastic pressing plate, which can further improve pressing rigidity and stability. Attached Figure Description
[0010] Figure 1 This is a front view structural diagram of the adhesive pressing mechanism used for wine box packaging paper;
[0011] Figure 2 This is a schematic diagram of the structure at the connection point of the pressing skeleton;
[0012] Figure 3 This is a schematic diagram of the structure of the elastic pressing plate installation point;
[0013] Figure 4 This is a top view schematic diagram of the adhesive pressing mechanism used for wine box packaging paper;
[0014] Figure 5 This is a schematic diagram of the locking sleeve installation structure. Detailed Implementation
[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0016] Example 1: Refer to Figure 1-5As shown, a pressing mechanism for bonding wine box packaging paper includes an elastic pressing plate 1, a pressing frame 2, a lifting cylinder 3, and a gate frame 4. The elastic pressing plate 1 is fixedly connected to the bottom surface of the pressing frame 2. Two symmetrically arranged slider guide rails 5 are fixedly connected to the upper side of the pressing frame 2. The sliders of the two slider guide rails 5 are fixedly connected to the gate frame 4. The two ends of the gate frame 4 are fixedly connected to the belt frame of the wine box packaging paper conveyor belt 6. The cylinder seat of the lifting cylinder 3 is fixedly connected to the gate frame 4, and the end of the cylinder rod of the lifting cylinder 3 is fixedly connected to the pressing frame 2. After the lifting cylinder 3 extends, it can press the elastic pressing plate 1 against the wine box. The wine box packaging paper 7 conveyed on the packaging paper conveyor belt 6 uses a pressing mechanism to press the outer packaging paper placed on the bottom paper shell, so that the outer packaging paper is tightly and stably attached to the bottom paper shell, avoiding wrinkles in the next process, improving the production quality and surface flatness of the wine box. The elastic pressing plate has an elastic buffering effect, which can elastically squeeze the outer packaging paper, resulting in better adhesion and avoiding damage to the outer packaging paper, improving pressing stability and pressing safety. The gate frame arrangement provides good support rigidity and strength, ensuring stable and reliable pressing. The pressing frame is connected to the elastic pressing plate, which can further improve pressing rigidity and stability.
[0017] To save costs and reduce weight, the elastic pressing plate 1 includes a fixed rubber plate 101 and a sponge layer 102. The sponge layer 102 is bonded to the bottom of the fixed rubber plate 101, and a layer of oil paper 103 is wrapped around the bottom of the sponge layer 102. The sponge is arranged at the bottom of the fixed rubber plate, which is simple in structure, low in cost, and light in weight, making it convenient for pressing and suspension. It does not affect the support even with a large area of fixed rubber plate. The layer of oil paper can protect and prevent glue from sticking to the sponge layer. The oil paper can be replaced after multiple uses, which is low in cost.
[0018] To reduce weight and simplify the structure, the pressing frame 2 includes multiple long rods 201, multiple short rods 202, a horizontal plate 203, and a vertical plate 204. Each long rod 201 has a short rod 202 arranged symmetrically along its length on its upper side, located symmetrically in the middle of the long rod 201. The short rods 202 are evenly spaced and fixedly connected to the bottom of the horizontal plate 203. A vertical plate 204 is fixedly connected to the upper middle of the horizontal plate 203. The vertical plate 204 is fixedly connected to the lower ends of two guide rails, and a connecting seat is provided at the front middle of the vertical plate 204. The cylinder rod end of the lifting cylinder 3 features a lightweight, rigid, and strong frame structure that provides stable and reliable support and smooth pressing. The combination of long and short rods enhances its reinforcement. A horizontal plate facilitates connection and assembly, while a vertical plate allows for easy connection of the cylinder and mounting rails. The long rod is an I-beam profile, and the short rods are flat. The horizontal plate 203 has horizontal slots that connect to the short rods via screws, allowing for easy adjustment of the long rod's lateral spacing to accommodate different sizes of packaging boxes and reduce costs.
[0019] The portal frame 4 includes two horizontal plates 401 and two vertical plates 402. The two horizontal plates 401 are symmetrically fixed to the upper front and rear sides of the two vertical plates 402 by screws, and the two vertical plates 402 are located at both ends of the two horizontal plates 401. A reinforcing plate 403 is provided in the middle of the two horizontal plates 401 and is fixed to it by screws. The lower ends of the two vertical plates 402 are connected to the belt frame of the wine box packaging paper conveyor belt 6. The portal frame with this structure is simple, easy to install, has good rigidity and strength, and good support stability. The reinforcing plate can improve the stability of the slider installation point during lifting.
[0020] To adjust the position of the pressing mechanism, a sliding seat 404 is provided at the lower end of each of the two column plates 402. The two sliding seats 404 are slidably connected to two sliding rods 405. The two ends of each sliding rod 405 are fixedly connected to the side of the belt frame of the wine box packaging paper conveyor belt 6 by fixing seats 406. A locking sleeve 407 is provided at one end of the sliding seat 404. The locking sleeve 407 is provided with a through hole 408. The through hole 408 is movably fitted on the sliding rod 405. The locking sleeve 407 is fixedly connected to the sliding seat 404 on the left side of the through hole 408 by screws. A horizontal notch 409 is opened on the right side of the through hole 408. A locking screw 410 is vertically screwed at the horizontal notch 409. A rotating handle 411 is provided at the upper end of the locking screw 410. The sliding seat moves along the sliding rod to the appropriate position. The locking screw is rotated to clamp the sliding rod with the locking sleeve with the horizontal notch, thereby locking the sliding seat and quickly adjusting the position of the pressing mechanism. The adjustment and locking are convenient and quick.
[0021] Operating principle: As soon as the outer packaging paper is placed on the bottom paper shell with glue applied to its upper surface, it is conveyed outward by the conveyor belt with an adsorption function. When it reaches the designated position of the pressing mechanism, the lifting cylinder drives the elastic pressing plate to press the outer packaging paper and the bottom paper shell together to ensure adhesion. After the set time is reached, the plate retracts, completing the pressing process. The outer packaging paper is tightly adhered to the bottom paper shell, preventing wrinkles in the next process.
[0022] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A pressing and bonding mechanism for wine box packaging paper, characterized in that: The device includes an elastic pressing plate (1), a pressing frame (2), a lifting cylinder (3), and a gate frame (4). The elastic pressing plate (1) is fixedly connected to the bottom surface of the pressing frame (2). The upper side of the pressing frame (2) is fixedly connected to the guide rails of two symmetrically arranged slider guide rail pairs (5). The sliders of the two slider guide rail pairs (5) are fixedly connected to the gate frame (4). The two ends of the gate frame (4) are fixedly connected to the belt frame of the wine box packaging paper conveyor belt (6). The cylinder seat of the lifting cylinder (3) is fixedly connected to the gate frame (4). The end of the cylinder rod of the lifting cylinder (3) is fixedly connected to the pressing frame (2). After the lifting cylinder (3) extends, it can press the elastic pressing plate (1) against the wine box packaging paper (7) conveyed on the wine box packaging paper conveyor belt (6).
2. The adhesive pressing mechanism for wine box packaging paper according to claim 1, characterized in that: The elastic pressing plate (1) includes a fixing adhesive plate (101) and a sponge layer (102). The sponge layer (102) is bonded to the bottom of the fixing adhesive plate (101), and the bottom of the sponge layer (102) is wrapped with a layer of oil paper (103).
3. A pressing and bonding mechanism for wine box packaging paper according to claim 1 or 2, characterized in that: The pressing frame (2) includes multiple long rods (201), multiple short rods (202), a horizontal plate (203), and a vertical plate (204). Each long rod (201) has a short rod (202) arranged along its length on its upper side and is symmetrically arranged in the middle of the long rod (201). Multiple short rods (202) are evenly spaced on the left and right sides and fixedly connected to the bottom of the horizontal plate (203). The vertical plate (204) is fixedly connected to the middle of the upper side of the horizontal plate (203). The vertical plate (204) is fixedly connected to the lower end of two guide rails. A connecting seat is provided in the middle of the front side of the vertical plate (204) to connect to the end of the cylinder rod of the lifting cylinder (3).
4. The adhesive pressing mechanism for wine box packaging paper according to claim 1, characterized in that: The frame (4) includes two horizontal plates (401) and two vertical plates (402). The two horizontal plates (401) are symmetrically fixed to the front and rear sides of the upper end of the two vertical plates (402), and the two vertical plates (402) are located at both ends of the two horizontal plates (401). A reinforcing plate (403) is provided in the middle of the two horizontal plates (401). The lower ends of the two vertical plates (402) are connected to the belt frame of the wine box packaging paper conveyor belt (6).
5. The adhesive pressing mechanism for wine box packaging paper according to claim 4, characterized in that: Each of the two column plates (402) has a sliding seat (404) at its lower end. The two sliding seats (404) are slidably connected to two sliding rods (405). The two ends of each sliding rod (405) are fixedly connected to the side of the belt frame of the wine box packaging paper conveyor belt (6) by a fixing seat (406). A locking sleeve (407) is provided at one end of the sliding seat (404). The locking sleeve (407) is provided with a through hole (408). The through hole (408) is movably fitted on the sliding rod (405). The locking sleeve (407) is fixedly connected to the sliding seat (404) on the left side of the through hole (408) by a screw. A horizontal notch (409) is opened on the right side of the through hole (408). A locking screw (410) is vertically spirally connected at the horizontal notch (409). A rotating handle (411) is provided at the upper end of the locking screw (410).