A glue brushing device for cigarette case production
By combining the bidirectional threaded rod with the fixed frame, the problems of cumbersome replacement of the screen plate and inaccurate positioning in the existing device are solved, realizing the quick disassembly and assembly and adaptability of the glue application device for cigarette box production, and improving the glue application effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG KUITUN JINYE PRINTING CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-02
AI Technical Summary
The existing screen printing glue application equipment for cigarette box production is cumbersome to change screen plates and the position is not accurate enough, which affects the glue application effect and applicability.
By using a two-way threaded rod and a fixed frame, combined with an adjustment mechanism and a positioning rod, the adhesive brush plate can be quickly disassembled and positioned, adapting to screen plates of different sizes.
This improves the applicability and replacement efficiency of the device, ensures the rapid installation and removal of the glue application plate, and enhances the accuracy and stability of the glue application effect.
Smart Images

Figure CN224311352U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cigarette box production technology, specifically to a glue-applying device for cigarette box production. Background Technology
[0002] Cigarette box production is a complex process involving multiple stages. The size, shape, and graphic elements of the cigarette box are determined based on customer requirements, with a focus on the structure of the unfolded box to ensure precise alignment of all sides after folding. The graphic design must avoid fold lines to prevent the printed content from being obscured or torn. Glue application equipment plays a crucial role in improving production efficiency and product quality. Its design must balance precision, stability, and ease of maintenance. The main types of glue application equipment are screen gluing, roller gluing, and scraping gluing.
[0003] In some existing screen printing adhesive application devices, the screen plates are mostly fixed with threads. When applying adhesive to different batches of cigarette boxes, the screen plates need to be disassembled and the corresponding screen plates installed. The bolt connection method makes it cumbersome to replace the screen plates in some existing devices, which not only increases the workload of the staff, but also reduces the replacement efficiency.
[0004] Furthermore, some existing devices use bolts to fix screens of different sizes. This fixing method can easily lead to inaccurate positioning of the screens, which affects the subsequent glue application effect, reduces the glue application effect of the device, and also reduces the applicability of the device. Utility Model Content
[0005] The purpose of this invention is to provide a glue-applying device for cigarette box production, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a glue-applying device for cigarette box production, comprising a frame and a power mechanism mounted on its surface, and further comprising:
[0007] A mounting bracket installed on the output shaft of the power mechanism has an adhesive brushing mechanism installed in its inner cavity. A bidirectional threaded rod is rotatably connected to the inner cavity of the mounting bracket. Fixing brackets are provided at two points on the surface of the bidirectional threaded rod. A positioning bracket is fixedly connected to the lower side of one side of the fixing bracket. An adhesive brushing plate is slidably connected to the inner cavity of the positioning bracket.
[0008] An adjustment mechanism is installed on the surface of the positioning frame. The surface of the positioning frame is provided with a movable block. A positioning rod is fixedly connected to the bottom of the movable block. A positioning hole is opened on the surface of the glue brush plate.
[0009] Preferably, the adjustment mechanism includes a mounting plate fixed to the surface of the positioning frame, a movable rod slidably connected to the inner wall of the mounting plate, a connecting component installed at the other end of the movable rod, and a compression spring fixedly connected to one side of the mounting plate.
[0010] Preferably, the connecting assembly includes a movable frame fixed to one end of the mounting plate, the inner cavity of the movable frame having a locking groove, and a locking block being slidably connected to the inner cavity of the locking groove.
[0011] Preferably, one side of both the movable frame and the movable block surface is designed with an inclined structure, and the surface of the movable frame is slidably connected to the surface of the movable block.
[0012] Preferably, the top of the fixing frame is slidably connected to the top of the inner cavity of the mounting frame, and the fixing frame is used in conjunction with the mounting frame.
[0013] Preferably, the positioning frame has a U-shaped cross-sectional design and is used in conjunction with the glue application plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] This invention allows for convenient adjustment of the positioning frame's position through the cooperation of a bidirectional threaded rod and a fixing bracket. This makes it easier to fix adhesive brushes of different sizes, effectively improving the device's applicability. Furthermore, the adjustment mechanism, movable block, and positioning rod facilitate the limiting and releasing of the adhesive brush, enabling quick assembly and disassembly of the brush. This significantly improves the efficiency of brush replacement and solves the problems of poor applicability and inconvenience in the use of existing devices. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0017] Figure 2 This is a partial three-dimensional structural diagram of the present invention;
[0018] Figure 3 This is a partial three-dimensional cross-sectional structural diagram of the present invention;
[0019] Figure 4 This is a partial three-dimensional cross-sectional structural diagram of the present invention.
[0020] In the diagram: 1. Frame; 2. Power mechanism; 3. Mounting bracket; 4. Glue application mechanism; 5. Two-way threaded rod; 6. Fixing bracket; 7. Positioning bracket; 8. Glue application plate; 9. Adjustment mechanism; 91. Mounting plate; 92. Movable rod; 93. Compression spring; 94. Connecting assembly; 941. Movable bracket; 942. Locking slot; 943. Locking block; 10. Movable block; 11. Positioning rod; 12. Positioning hole; 13. Scale line; 14. Pointer. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4As shown, a glue-applying device for cigarette box production includes a frame 1. A power mechanism 2 is mounted on the surface of the frame 1, and a mounting bracket 3 is mounted on the output shaft of the power mechanism 2. The frame 1 supports the power mechanism 2, and the power mechanism 2 moves the mounting bracket 3 to facilitate subsequent glue application to the cigarette box. A glue-applying mechanism 4 is installed inside the mounting bracket 3, which applies glue. A bidirectional threaded rod 5 is rotatably connected to the inner cavity of the mounting bracket 3, and two fixing brackets 6 are provided on the surface of the bidirectional threaded rod 5. The two fixed frames 6 can be moved simultaneously in opposite directions by the cooperation of the bidirectional threaded rod 5, making the fixed frames 6 more convenient to use. One end of the bidirectional threaded rod 5 is connected to the inner wall of the mounting frame 3 through a bearing seat, which makes the bidirectional threaded rod 5 more stable when rotating. The top of the fixed frame 6 is slidably connected to the top of the inner cavity of the mounting frame 3. The fixed frame 6 and the mounting frame 3 work together to guide the fixed frame 6 when it moves, so that it will not rotate in place due to the action of the threads on the surface of the bidirectional threaded rod 5, effectively improving the stability of the fixed frame 6 during use. A positioning frame 7 is fixedly connected to the lower side of one side of the fixed frame 6. A glue brush plate 8 is slidably connected to the inner cavity of the positioning frame 7. The positioning frame 7 has a U-shaped cross-section design. The positioning frame 7 works with the glue brush plate 8, and the glue brush plate 8 works with the glue brushing mechanism 4 to effectively apply glue to the surface of the cigarette box, making the device more convenient to use. With the cooperation of the bidirectional threaded rod 5 and the fixed frame 6, the positioning frame 7 can be moved. This allows the device to be adapted to different sizes of glue-applying plates 8, thus improving its applicability. The surface of the mounting bracket 3 is provided with scale lines 13, and the surface of the fixing bracket 6 is fixedly connected to a pointer 14. The pointer 14 can guide the fixing bracket 6 when it moves. The pointer 14 works in conjunction with the scale lines 13. Under this action, when adjusting the position of the fixing bracket 6, the position of the fixing bracket 6 is more accurate with the cooperation of the scale lines 13 and the pointer 14, effectively improving the efficiency of the device when connecting glue-applying plates 8 of different sizes.
[0023] An adjustment mechanism 9 is installed on the surface of the positioning frame 7, and a movable block 10 is provided on the surface of the positioning frame 7. A positioning rod 11 is fixedly connected to the bottom of the movable block 10. The surface of the positioning rod 11 is slidably connected to the inner wall of the positioning frame 7. A positioning hole 12 is opened on the surface of the glue brush plate 8. The inner wall of the positioning hole 12 is slidably connected to the surface of the positioning rod 11. Under this action, the movable block 10 can drive the positioning rod 11 to move with the cooperation of the adjustment mechanism 9, so that the positioning rod 11 can move out or in from the inside of the positioning hole 12. This makes it more convenient to fix and disassemble the glue brush plate 8, and effectively improves the applicability of the device.
[0024] The adjustment mechanism 9 includes a mounting plate 91 fixed to the surface of the positioning frame 7. A movable rod 92 is slidably connected to the inner wall of the mounting plate 91. A connecting component 94 is installed at the other end of the movable rod 92. A compression spring 93 is fixedly connected to one side of the mounting plate 91. The compression spring 93 works in conjunction with the connecting component 94. Under this action, when it is necessary to adjust the position of the connecting component 94, the movable rod 92 can be pulled directly to move the connecting component 94. When it is necessary for the connecting component 94 to return to its original position, the movable rod 92 is no longer pulled and the connecting component 94 can be reset with the cooperation of the compression spring 93, thereby facilitating the subsequent limiting of the glue application plate 8.
[0025] The connecting assembly 94 includes a movable frame 941 fixed to one end of the mounting plate 91. The surface of the movable frame 941 is fixedly connected to the surface of the compression spring 93. Both the movable frame 941 and the movable block 10 have an inclined structure design on one side. The surface of the movable frame 941 is slidably connected to the surface of the movable block 10. Under this action, the movable block 10 can be moved by the action of shape. The inner cavity of the movable frame 941 is provided with a locking groove 942. A locking block 943 is slidably connected to the inner cavity of the locking groove 942. One side of the locking block 943 is connected to the movable block 10. The surface of block 10 is fixedly connected. Under this action, when the movable frame 941 moves, the movable block 10 can be driven to move upward through the cooperation of the locking slot 942 and the locking block 943. This allows the movable block 10 to drive the positioning rod 11 to move out of the positioning hole 12, which facilitates the replacement of the glue brush plate 8. After the replacement is completed, the movable frame 941 returns to its original position with the cooperation of the compression spring 93, thereby blocking the movable block 10 and preventing it from moving easily. This effectively improves the stability when fixing the glue brush plate 8.
[0026] It is worth noting that the technical features proposed in this technical solution, such as the frame 1, power mechanism 2, mounting frame 3, and glue application mechanism 4, should be regarded as prior art. The specific structure, working principle, and possible control methods and spatial arrangement of these technical features can be selected using conventional methods in this field. This technical solution will not elaborate further.
[0027] Working principle: First, when the glue brush plate 8 needs to be replaced, the operator pulls the movable rod 92, causing it to slide the locking block 943 inside the locking groove 942 through the cooperation of the movable frame 941 and the locking groove 942. Subsequently, the movable block 10, under the action of its shape, drives the positioning rod 11 to move out of the positioning hole 12, and then contacts the limiting position of the glue brush plate 8. This is not only convenient, but also achieves the effect of quick disassembly and assembly, effectively improving the applicability of the device. When the size of the glue brush plate 8 to be installed does not match the position of the positioning frame 7, the operator rotates the double-threaded rod 5, in the double... The threaded rod 5 causes the fixed frame 6 to move the positioning frame 7, thereby adjusting the position between the two positioning frames 7. With the cooperation of the scale line 13 and the pointer 14, the position of the fixed frame 6 can be made more accurate until the position of the positioning frame 7 corresponds to the size of the glue application plate 8. After the glue application plate 8 is locked inside the positioning frame 7, the movable frame 941 returns to its original position through the cooperation of the compression spring 93, so that the movable block 10 can drive the positioning rod 11 to be inserted into the positioning hole 12. Then the device can be turned on to apply glue to the cigarette box.
[0028] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0029] 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 glue brushing device for cigarette case production, comprising a frame (1) and a power mechanism (2) installed on the surface of the frame, characterized in that, Also includes: The mounting bracket (3) is installed on the output shaft of the power mechanism (2). The inner cavity of the mounting bracket (3) is equipped with a glue brushing mechanism (4). The inner cavity of the mounting bracket (3) is rotatably connected to a bidirectional threaded rod (5). Fixing brackets (6) are provided at two points on the surface of the bidirectional threaded rod (5). A positioning bracket (7) is fixedly connected to the lower side of one side of the fixing bracket (6). A glue brushing plate (8) is slidably connected to the inner cavity of the positioning bracket (7). An adjustment mechanism (9) is installed on the surface of the positioning frame (7). The surface of the positioning frame (7) is provided with a movable block (10). The bottom of the movable block (10) is fixedly connected with a positioning rod (11). The surface of the glue brush (8) is provided with a positioning hole (12).
2. The glue brushing device for cigarette case production according to claim 1, characterized in that: The adjustment mechanism (9) includes a mounting plate (91) fixed to the surface of the positioning frame (7), a movable rod (92) is slidably connected to the inner wall of the mounting plate (91), a connecting component (94) is installed at the other end of the movable rod (92), and a compression spring (93) is fixedly connected to one side of the mounting plate (91).
3. The adhesive application device for cigarette box production according to claim 2, characterized in that: The connecting component (94) includes a movable frame (941) fixed to one end of the mounting plate (91), the inner cavity of the movable frame (941) is provided with a locking groove (942), and a locking block (943) is slidably connected to the inner cavity of the locking groove (942).
4. The adhesive application device for cigarette box production according to claim 3, characterized in that: Both the movable frame (941) and the movable block (10) have an inclined structure design on one side, and the surface of the movable frame (941) is slidably connected to the surface of the movable block (10).
5. The adhesive application device for cigarette box production according to claim 1, characterized in that: The top of the fixing frame (6) is slidably connected to the top of the inner cavity of the mounting frame (3), and the fixing frame (6) and the mounting frame (3) are used together.
6. The adhesive application device for cigarette box production according to claim 1, characterized in that: The positioning frame (7) has a U-shaped cross-sectional design and is used in conjunction with the glue application plate (8).