Paper box corner pasting machine
By designing a carton angle sticker including a lifting plate, a liftable limiting plate and an angle sticking mechanism, the problem of insufficient automation in the prior art is solved, and the automatic folding and angle sticking of the carton is realized, and the production efficiency and product quality are improved.
Patent Information
- Application Number
- CN202421575368.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-07-04
AI Technical Summary
The existing carton angle sticker is insufficiently automated, and workers need to manually operate the carton for edge folding and angle sticking, which poses safety risks and is not efficient.
A carton angle sticker is designed, including a first workbench and a second workbench, and the automatic folding and angle sticking treatment of the carton is achieved by using a lifting plate, a liftable limiting plate and a corner sticking mechanism. The paper box is fixed and attached to the angle through the forming groove and the limit groove, and the push mechanism automatically pushes the processed paper box.
The automatic process of cardboard angle patching is realized, production efficiency is improved, workers are less likely to operate, and the product is stable and beautiful.
Smart Images

Figure CN223001176U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corner pasting machines, in particular to a corner pasting machine for paper boxes. Background Technique
[0002] A paper box is a three-dimensional shape, which is composed of a polyhedron formed by the movement, stacking, folding, and enclosing of several constituent faces. The faces in three-dimensional composition play a role in dividing space in space. By cutting, rotating, and folding the faces in different parts, different emotional expressions can be obtained for the faces.
[0003] However, during the production of paper boxes, corner pasting treatment is required for the corners. The corner pasting machine is for the positioning and forming of the heaven-and-earth boxes and inner boxes. It uses high-temperature tapes, saves consumables, and the products pasted have square corners, are stable, beautiful, fast in speed, and low in price. It is an essential main equipment for box making.
[0004] The existing paper box corner pasting machines on the market have the problem of poor automation degree during operation. That is, in the feeding process, usually workers need to hold the paper box by hand, manually fold the edges into shape, and then place it on the corner pasting machine for corner pasting treatment. During the corner pasting process, workers need to rotate the material to complete the corner pasting of different corners of the formed paper box. After the corner pasting is completed, workers manually remove it and continue to work on the next paper box. Such a working method may pose a risk of worker injury and low efficiency at the same time.
[0005] Therefore, the utility model proposes a corner pasting machine for paper boxes. Content of the Utility Model
[0006] Aiming at the deficiencies of the prior art, the utility model proposes a corner pasting machine for paper boxes, which can solve the above technical problems and realize automatic corner pasting of paper boxes.
[0007] The technical solution of the utility model is realized as follows:
[0008] A corner pasting machine for paper boxes includes a first workbench and a second workbench adjacent to the first workbench. A forming groove and a vertically installed first electric cylinder are provided on the first workbench, and a lifting plate adapted to the forming groove is provided at the movable end of the first electric cylinder; a placing platform, a number of liftable limit plates penetrating the placing platform, a corner pasting mechanism, and a pushing mechanism are provided below the forming groove. A limit groove is formed by the liftable limit plates and the placing platform, and a corner pasting mechanism is correspondingly provided at each corner of the accommodating groove; the pushing mechanism includes a pushing plate and a second electric cylinder arranged opposite to one of the liftable limit plates, and the pushing plate is connected to the movable end of the second electric cylinder.
[0009] A chute, a loading frame located above the chute, and a third electric cylinder are provided on the second workbench. An unloading chute is formed at the bottom of the loading frame. A push rod passing through the unloading chute is slidably connected to the chute, and the push rod is connected to the movable end of the third electric cylinder.
[0010] Preferably, four liftable limit plates are provided, and a limit groove with a rectangular cross-section is formed between the liftable limit plates and the placement platform.
[0011] Preferably, four corner pasting mechanisms are provided, which are respectively arranged at the four rectangular corners of the limit groove.
[0012] Preferably, a slide rail and a sliding seat slidably connected to the slide rail are provided on the placement platform, and a corner pasting mechanism is provided on the sliding seat.
[0013] Preferably, the corner pasting device includes a tape, a tape conveying device thereof, and a fourth cylinder. A pressing block adapted to the corner of the limit groove is provided on the movable end of the fourth cylinder.
[0014] Preferably, a positioning block is provided on the first workbench. The positioning block is arranged opposite to the unloading chute and on the adjacent side of the forming groove away from the unloading chute.
[0015] Compared with the prior art, the present utility model has the following advantages:
[0016] With this solution, the paper box to be folded and pasted is placed in the loading frame on the second platform. The push rod is driven by the third cylinder to push the paper box out of the loading frame to above the forming groove on the first platform, that is, directly below the lifting plate. The paper box is pressed down by the lifting plate, passes through the forming groove to complete the edge folding, and reaches the limit groove. Under the fixing action of the limit groove and the lifting plate, the corner pasting mechanism at the corner of the limit groove completes the corner pasting. After the corner pasting is completed, the lifting plate and the liftable limit plate return to their original positions, and the processed paper box is pushed out by the push plate of the pushing mechanism, so as to realize the automation of this process, avoid the risk of worker injury and improve the production efficiency at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0018] Figure 1 It is a schematic cross-sectional structure diagram of a paper box corner pasting machine of the present utility model;
[0019] Figure 2 It is a working principle diagram of the pushing mechanism;
[0020] Attached drawing reference numerals: 1 - first workbench; 11 - forming groove; 111 - positioning block; 12 - first electric cylinder; 13 - lifting plate; 14 - placing platform; 141 - slide rail; 142 - sliding seat; 154 - fourth electric cylinder; 144 - pressing block; 15 - limiting groove; 16 - corner pasting mechanism; 17 - liftable limiting plate; 18 - pushing plate; 19 - second electric cylinder; 2 - second workbench; 21 - chute; 22 - loading frame; 221 - discharging chute; 23 - push rod; 24 - third electric cylinder. Detailed implementation manners
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0022] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of the present invention. In addition, the terms "first", "second", "third", "fourth", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0023] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0024] This embodiment provides a carton corner pasting machine, as Figure 1 and Figure 2As shown in the figure, it includes a first workbench 1 and a second workbench 2 adjacent to the first workbench 1. A forming groove 11 and a vertically installed first electric cylinder 12 are provided on the first workbench 1. A lifting plate 13 adapted to the forming groove 11 is provided at the movable end of the first electric cylinder 12; below the forming groove 11, there are a placing platform 14, a plurality of liftable limit plates 17 penetrating through the placing platform 14, a corner pasting mechanism 16, and a pushing mechanism. A limit groove 15 is formed by the liftable limit plates 17 and the placing platform 14, and corner pasting mechanisms 16 are correspondingly provided at the corners of the limit groove 15; the pushing mechanism includes a pushing plate 18 facing one of the liftable limit plates 17 and a second electric cylinder 19, and the pushing plate 18 is connected to the movable end of the second electric cylinder 19.
[0025] On the second workbench 2, there are a sliding groove 21, a feeding frame 22 above the sliding groove 21, and a third electric cylinder 24. A discharge groove 221 is opened at the bottom of the feeding frame 22. A push rod 23 penetrating through the discharge groove 221 is slidably connected to the sliding groove 21, and the push rod 23 is connected to the movable end of the third electric cylinder 24.
[0026] In this embodiment, the liftable limit plates 17 are provided with 4 pieces. The liftable limit plates 17 and the placing platform 14 form a limit groove 15 with a rectangular cross-section. At the same time, through holes for the liftable limit plates 17 to penetrate are provided on the placing platform 14, and the driving end of the liftable limit plate 17 is driven by Figure 1 as shown in the figure, by a fifth electric cylinder under the placing platform, but the driving of the liftable limit plate 17 is not limited to the electric cylinder, and other driving methods can also be used, that is, as long as the lifting can be realized.
[0027] In this embodiment, four groups of corner pasting mechanisms 16 are provided, which are respectively arranged at the four rectangular corners of the limit groove 15. During operation, the 4 groups of corner pasting mechanisms correspond to the four corners of the paper box. When the paper box passes through the forming groove 11 and is placed in the limit groove 15 for fixation, the corner pasting work can be quickly completed.
[0028] In this embodiment, a slide rail 141 and a sliding seat 142 slidably connected to the slide rail 141 are provided on the placing platform 14. The corner pasting mechanism 16 is provided on the sliding seat, that is, the position of the liftable limit plate on the placing platform can actually be adjusted according to the specifications of the paper box. As disclosed above, through holes are provided, and the liftable limit plate can be adjusted in position in the through holes according to the paper box specifications.
[0029] In this embodiment, the corner pasting mechanism includes a tape and its tape conveying device and a fourth electric cylinder 143. A pressing block 144 adapted to the corner of the limit groove 15 is provided at the movable end of the fourth electric cylinder 143. The tape and its tape conveyor are arranged beside the fourth electric cylinder 143 for convenient corner pasting work.
[0030] In this embodiment, a positioning block 111 is provided on the first workbench. The positioning block 111 is disposed opposite to the discharge chute 221 and is provided on the adjacent side of the forming groove 11 away from the discharge chute 221. That is, when the workpiece to be processed is pushed out of the discharge chute 221 by the push rod 23, under the action of the positioning block 111, it accurately stays at the position of the forming groove 11, facilitating the lowering of the lifting plate 13 to press through the forming groove 11 to complete the folding of the paper box and reach the limiting groove 15 for fixation.
[0031] Working principle: Place the paper box to be folded and corner-attached into the loading frame 22 of the second platform. The push rod 23 is driven by the third cylinder to push the paper box out of the loading frame 22 to above the forming groove 11 of the first platform, that is, directly below the lifting plate 13. The paper box is pressed down under the action of the lifting plate 13 and passes through the forming groove 11 to complete the folding and reaches the limiting groove 15. Under the fixing action of the limiting groove 15 and the lifting plate 13, the corner-attaching mechanism 16 at the corner of the limiting groove 15 completes the corner attachment; after the corner attachment is completed, the lifting plate 13 and the liftable limiting plate 17 are reset, and the processed paper box is pushed out by the push plate 18 of the pushing mechanism to realize the automation of this process, avoiding the risk of worker injury and improving production efficiency at the same time.
[0032] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.
Claims
1. A carton corner gluing machine, characterized by: The invention comprises a first workbench (1) and a second workbench (2) located adjacent to the first workbench (1), wherein the first workbench is provided with a forming groove (11) and a first electric cylinder (12) installed vertically, and a lifting plate (13) adapted to the forming groove (11) is provided at the movable end of the first electric cylinder (12); a storage platform (14), a plurality of liftable limiting plates (17) arranged through the storage platform (14), an angle-attaching mechanism (16) and a pushing mechanism are provided below the forming groove (11), and a limiting plate (16) formed by the liftable limiting plate (17) and the storage platform (14) is provided. The limiting groove (15) is provided with a corresponding corner mechanism (16) at each corner of the limiting groove (15); the pushing mechanism comprises a pushing plate (18) and a second electric cylinder (19) arranged opposite to one of the liftable limiting plates (17); the pushing plate (18) is connected to the movable end of the second electric cylinder (19); the liftable limiting plates (17) are provided in four numbers, and the liftable limiting plates (17) and the storage platform (14) form a limiting groove (15) with a rectangular cross section; the corner mechanism (16) is provided with four groups, which are respectively arranged at the four rectangular corners of the limiting groove (15); The second workbench (2) is provided with a slide groove (21), a loading frame (22) located above the slide groove (21), and a third electric cylinder (24); a discharge groove (221) is provided at the bottom of the loading frame (22); the slide groove (21) is slidably connected to a push rod (23) which passes through the discharge groove (221); and the push rod (23) is connected to the movable end of the third electric cylinder (24).
2. A carton corner gluing machine according to claim 1, characterized in that: The storage platform (14) is provided with a slide rail (141) and a slide seat (142) slidably connected to the slide rail (141), and the slide seat is provided with a corner-adhering mechanism (16).
3. A carton corner gluing machine according to claim 1 or 2, characterized in that: The corner-attaching mechanism comprises an adhesive tape and an adhesive tape conveying device thereof and a fourth electric cylinder (143); a pressing block (144) adapted to the rotation angle of the limiting groove (15) is provided on the movable end of the fourth electric cylinder (143).
4. A carton corner gluing machine according to claim 1, characterized in that: A positioning block (111) is provided on the first workbench, and the positioning block (111) is arranged opposite to the discharge groove (221) and is arranged on the adjacent side of the molding groove (11) away from the discharge groove (221).