Edge sealing device for adhesive tape machine
By using a sliding component and a motor-driven lead screw system, adjustable clamping of the cardboard is achieved, solving the problem of insufficient cardboard fixation in the prior art and improving the fixation and flexibility of the sealing device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- MAANSHAN HUIYUAN PRINTING & PACKAGING TECH CO LTD
- Filing Date
- 2025-02-11
- Publication Date
- 2026-04-14
AI Technical Summary
The placement plate of the existing automatic tape applicator cannot effectively fix the tape-sealed products, causing the products to lift up when the pressing strip is pressed down, resulting in low fixation.
The sliding component pushes the support frame to move on the movable plate, and the motor drives the lead screw to rotate, causing the clamping plate to move downward to hold the cardboard, thus fixing cardboard of different sizes and enhancing stability.
It improves the flexibility and practicality of the edge sealing device for tape machines, ensuring that the cardboard does not curl up during the edge sealing process and enhancing the fixation of the cardboard.
Smart Images

Figure CN224118430U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical production technology, specifically to a sealing device for tape machines. Background Technology
[0002] Using tape to stick objects is a very common way of sticking. Existing automatic tape applicators can achieve the function of automatically applying tape through a series of electric and pneumatic components such as servo motors and telescopic devices. The common way for automatic tape applicators to cut tape is to install electric or pneumatic scissors on the side.
[0003] For example, Chinese utility model patent CN202420382805.6 describes a sealing device for a tape machine. The device uses a pressure plate to press the product so that the automatic tape applicator can apply tape to the edge of the product. When the placement plate is flush with the pressure plate, the edge of the product with tape will be sealed by the action of the pressing strip. However, the placement plate cannot fix the product with tape sealing, which causes one side of the product to lift up when the pressing strip is pressed down. As a result, the pressing strip cannot seal the edge of the product with tape, resulting in low product fixation on the placement plate. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an edge sealing device for tape machines, which has the advantage of conveniently fixing cardboard and solves the problem that products that cannot be fixed with tape edge sealing on the placement board will cause one side of the product to curl up when the pressing strip is pressed down.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a sealing device for a tape machine, comprising a device body; the device body includes: a base with a movable plate disposed on the top; a sealing assembly disposed on the top of the base and located on one side of the movable plate; a fixing assembly disposed on the top of the movable plate, the fixing assembly including: a support frame disposed on one side of the movable plate; a motor disposed at the bottom of the support frame; a lead screw disposed at the output end of the motor and passing through the support frame; a clamping plate sleeved on the outside of the lead screw and located on the inside of the support frame; and a sliding assembly disposed between the movable plate and the support frame, thereby enabling the movable plate and the support frame to be slidably connected.
[0008] In some embodiments, the slide plate includes: a slider disposed on the bottom side of the support frame, and a first groove that cooperates with the slider is provided on the side wall of the movable plate.
[0009] In some embodiments, a limiting plate is provided on one side of the slider and is located inside the first groove.
[0010] In some embodiments, a threaded rod is provided on one side of the support frame and passes through the support frame and the slider. One end of the threaded rod is provided with a pressing block and is located inside the first groove.
[0011] In some embodiments, an L-shaped support plate is provided on the other side of the movable plate, a second sliding groove is provided on the inner side wall of the L-shaped support plate, and a sliding plate that cooperates with the second sliding groove is provided on one side of the clamping plate.
[0012] In some embodiments, the bottom of the clamp is provided with an anti-slip pad.
[0013] In some embodiments, the movable plate includes: a drive assembly disposed on top of the base; and a placement plate disposed on the drive assembly.
[0014] In some embodiments, the edge sealing assembly includes: a substrate disposed above the base, the substrate being flush with the upper surface of the placement plate, a pressure plate being provided on one side of the substrate located on the placement plate, a first electric push rod for lifting the pressure plate being provided on the base, a pressing strip being provided above the pressure plate, and a second electric push rod for lifting the pressing strip being provided on the pressure plate.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the present invention provides an edge sealing device for tape machines, which has the following advantages:
[0017] The sealing device for this tape machine uses a sliding component to push the support frame to move left and right on the movable plate, thereby adjusting the position of the support frame. Then, the cardboard is placed on the movable plate, and the motor is started. The motor drives the lead screw to rotate, and the rotating clamp controls the clamp to move downward, clamping and fixing the cardboard on the movable plate. This increases the flexibility and practicality of the sealing device for the tape machine and improves the fixation of the cardboard. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the support frame in this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the clamping plate in this utility model.
[0021] In the picture:
[0022] 1. Device body; 11. Base; 12. Movable plate; 121. Drive assembly; 122. Placement plate; 13. Edge sealing assembly;
[0023] 2. Fixing component; 21. Support frame; 22. Motor; 23. Lead screw; 24. Clamping plate; 241. Anti-slip mat; 25. Support plate; 26. Slide plate; 261. Second slide groove; 27. Sliding component; 271. Slider; 272. First slide groove; 273. Limiting plate; 274. Threaded rod; 275. Extrusion block. Detailed Implementation
[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0025] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0026] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0027] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
[0028] Using tape to stick objects is a very common method of adhesion. Existing automatic tape applicators can achieve the function of automatically applying tape through a series of electric and pneumatic components such as servo motors and telescopic devices. The common tape-cutting method of automatic tape applicators is to use side-mounted electric or pneumatic scissors to cut the tape.
[0029] In related technologies, the product cannot be fixed with tape sealing on the placement plate, which causes one side of the product to lift up when the pressing strip is pressed down. As a result, the pressing strip cannot seal the edge of the product with tape, leading to low product fixation on the placement plate.
[0030] To address some of the problems in the related technologies, this application provides a sealing device for a tape machine. When it is necessary to fix the cardboard, simply adjust the position of the support frame 21 by pushing it left and right on the movable plate 12 according to the length of the cardboard and through the sliding component 27. Then, place the cardboard on the movable plate 12, start the motor 22, drive the lead screw 23 to rotate, and control the rotating clamp 24 to move downward and clamp and fix the cardboard on the movable plate 12.
[0031] This application is described below with reference to the accompanying drawings and specific embodiments:
[0032] Combination Figures 1-3 This application provides an edge sealing device for a tape machine, including a device body 1. The device body 1 includes: a base 11 with a movable plate 12 on top; an edge sealing assembly 13 disposed on the top of the base 11 and located on one side of the movable plate 12; a fixing assembly 2 disposed on the top of the movable plate 12, the fixing assembly 2 including: a support frame 21 disposed on one side of the movable plate 12; a motor 22 disposed at the bottom of the support frame 21; a lead screw 23 disposed at the output end of the motor 22 and passing through the support frame 21; a clamping plate 24 sleeved on the outside of the lead screw 23 and located on the inside of the support frame 21; and a sliding assembly 27 disposed between the movable plate 12 and the support frame 21, so that the movable plate 12 and the support frame 21 are slidably connected.
[0033] In use, the cardboard is placed on the movable plate 12, and then the motor 22 is started. The motor 22 drives the lead screw 23 to rotate. The rotating clamping plate 24 controls the downward movement of the clamping plate 24 and clamps and fixes the cardboard on the movable plate 12. At the same time, according to the length of the cardboard, the support frame 21 is pushed left and right on the movable plate 12 by the sliding component 27 to adjust the position of the support frame 21, so that the clamping plate 24 can clamp and fix cardboard of different lengths. This increases the flexibility and practicality of the sealing device for the tape machine and improves the fixation of the cardboard. After the cardboard is fixed, the movable plate 12 moves the cardboard to the bottom of the sealing component 13. First, the tape is applied to the side of the cardboard by the tape machine, and then the sealing component 13 seals the tape on the side of the cardboard.
[0034] Specifically, the tape machine's structure includes a tape-applying device comprising a feeding assembly and an auxiliary pressing assembly. The feeding assembly and the auxiliary pressing assembly are respectively located on both sides of the frame. The feeding assembly includes a feeding arm and a feeding block mounted on the feeding arm. One end of the feeding block is rotatably mounted on the frame, and the other end of the feeding block is connected to a support arm. A first telescopic device is rotatably mounted on the frame, with one end of the first telescopic device hinged to one end of the support arm. One end of the support arm is connected to a first pressure roller. The auxiliary pressing assembly includes a bearing plate and a second pressure roller. One end of the bearing plate is fixedly connected to the frame, and a second telescopic device is rotatably mounted on the bearing plate. The second pressure roller is installed at one end of the second telescopic device. This section is not shown in the accompanying drawings of the specification.
[0035] In some embodiments, the sliding component 27 includes: a slider 271 disposed on the bottom side of the support frame 21, and a first groove 272 provided on the side wall of the movable plate 12 to cooperate with the slider 271, so that the support frame 21 and the movable plate 12 are slidably connected, and the clamping position of the clamping plate 24 can be adjusted by pushing the support frame 21 left and right.
[0036] In some embodiments, a limiting plate 273 is provided on one side of the slider 271 and is located inside the first groove 272 to limit the slider 271 and prevent the slider 271 from coming out of the first groove 272.
[0037] In some embodiments, a threaded rod 274 is provided on one side of the support frame 21 and passes through the support frame 21 and the slider 271. One end of the threaded rod 274 is provided with a pressing block 275 and is located inside the first groove 272. After adjusting the position of the support frame 21, the threaded rod 274 is rotated. The rotating threaded rod 274 drives the pressing block 275 to move towards the inner wall of the first groove 272 and presses it, thereby pressing and fixing the support frame 21.
[0038] In some embodiments, an L-shaped support plate 25 is provided on the other side of the movable plate 12. A second slide groove 261 is provided on the inner side wall of the L-shaped support plate 25. A slide plate 26 that cooperates with the second slide groove 261 is provided on one side of the clamping plate 24 to support the clamping plate 24 and limit the clamping plate 24 to prevent the clamping plate 24 from rotating with the lead screw 23.
[0039] In some embodiments, the bottom of the clamping plate 24 is provided with an anti-slip pad 241 to increase the anti-slip properties of the clamping plate 24 in clamping and fixing the cardboard.
[0040] In some embodiments, the movable plate 12 includes: a drive assembly 121 disposed on the top of the base 11; and a placement plate 122 disposed on the drive assembly 121, which pushes the placement plate 122 to move left and right.
[0041] Specifically, the drive assembly 121 includes: a fixed base disposed on the top of the base, a motor disposed on one side of the fixed base, a lead screw disposed at the output end of the motor and passing through the fixed base and the placement plate 122, the motor drives the lead screw to rotate, and the rotating lead screw pushes the placement plate 122 to move left and right on the top of the fixed base.
[0042] In some embodiments, the edge sealing assembly 13 includes: a substrate disposed above a base, the substrate being flush with the upper surface of a placement plate, a pressure plate disposed on one side of the substrate located on the placement plate, a first telescopic device for lifting the pressure plate disposed on the base, a pressing strip disposed above the pressure plate, and a second telescopic device for lifting the pressing strip disposed on the pressure plate. Activating the first telescopic device causes the pressure plate to lift, and activating the screw motor moves the placement plate to one side of the pressure plate. Activating the first telescopic device again causes the pressure plate to press down, bending the edge of the tape downwards, and the pressure plate is at the same height as the placement plate. Activating the screw motor again causes the placement plate to rest against the pressure plate. At this time, the tape on the edge of the product automatically folds over and is incorporated between the pressure plate and the pressing strip to wrap the edge of the product. Activating the second telescopic device quickly compacts the tape on the edge of the product through the pressing and lifting action of the pressing strip, thereby automatically completing the edge sealing operation of the product.
[0043] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," and "some examples" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.
[0044] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed in this application.
[0045] 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 sealing device for a tape machine, comprising a device body (1); the device body (1) comprising: The base (11) has a movable plate (12) on its top; An edge sealing assembly (13) is disposed on the top of the base (11) and located on one side of the movable plate (12); The feature is that a fixing component (2) is provided on the top of the movable plate (12), and the fixing component (2) includes: A support frame (21) is disposed on one side of the movable plate (12); The motor (22) is located at the bottom of the support frame (21); A lead screw (23) is located at the output end of the motor (22) and passes through the support frame (21); The clamp (24) is sleeved on the outside of the lead screw (23) and located on the inside of the support frame (21); A sliding component (27) is disposed between the movable plate (12) and the support frame (21) so that the movable plate (12) and the support frame (21) are slidably connected.
2. The edge-sealing device for a tape machine according to claim 1, characterized in that: The sliding component (27) includes: A slider (271) is disposed on the bottom side of the support frame (21), and a first groove (272) that cooperates with the slider (271) is provided on the side wall of the movable plate (12).
3. The edge-sealing device for a tape machine according to claim 2, characterized in that: A limiting plate (273) is provided on one side of the slider (271) and is located inside the first groove (272).
4. The edge-sealing device for a tape machine according to claim 3, characterized in that: A threaded rod (274) is provided on one side of the support frame (21) and passes through the support frame (21) and the slider (271). One end of the threaded rod (274) is provided with an extrusion block (275) and is located inside the first groove (272).
5. The edge-sealing device for a tape machine according to claim 1, characterized in that: An L-shaped support plate (25) is provided on the other side of the movable plate (12). A second sliding groove (261) is provided on the inner wall of the L-shaped support plate (25). A sliding plate (26) that cooperates with the second sliding groove (261) is provided on one side of the clamping plate (24).
6. The edge-sealing device for a tape machine according to claim 5, characterized in that: The bottom of the clamp (24) is provided with an anti-slip pad (241).
7. The edge-sealing device for a tape machine according to claim 1, characterized in that: The movable plate (12) includes: A drive assembly (121) is disposed on top of the base (11); A placement plate (122) is disposed on the drive assembly (121).
8. The edge-sealing device for a tape machine according to claim 1, characterized in that: The edge sealing assembly (13) includes: a substrate, which is disposed above the base, the substrate is flush with the upper surface of the placement plate, a pressure plate is provided on one side of the substrate located on the placement plate, a first electric push rod for lifting the pressure plate is provided on the base, a pressing strip is provided above the pressure plate, and a second electric push rod for lifting the pressing strip is provided on the pressure plate.
Citation Information
Patent Citations
Edge sealing device for automatic adhesive tape sticking machine
CN221459420U