Floating type cutting mechanism for edge sealing belt
By designing a floating edge banding cutting mechanism, the problem of cut deformation and tearing caused by edge banding movement during edge banding machine cutting was solved, achieving efficient and stable edge banding cutting effect.
Patent Information
- Application Number
- CN202520135436.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-01-21
AI Technical Summary
When cutting the edge banding tape, existing edge banding machines cause the tape to move continuously, resulting in stretching, deformation, elongation, and tearing of the cut edge when the cutter presses on the tape.
A floating edge banding cutting mechanism is designed. By setting up a swing component and an adjustable spring pressure reset, the cutter and edge banding move synchronously. The cutter track and blade design are optimized to ensure that the edge banding does not move during cutting.
It effectively avoids deformation and tearing of the edge banding due to pulling during the cutting process, thus improving the edge sealing quality and cutting efficiency.
Smart Images

Figure CN223890193U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of woodworking machinery edge banding equipment, specifically to a floating edge banding cutting mechanism. Background Technology
[0002] The edge banding tape cutting mechanism is a core component of the edge banding machine. Its main function is to cut the edge banding tape to a predetermined length and shape so that it can be pasted onto the edge of the furniture board. The floating edge banding tape cutting mechanism is a key component of the edge banding machine, and its design and function are crucial to improving the quality and efficiency of edge banding.
[0003] Existing edge banding machines use a fixed cylinder to press and cut the edge band. However, the sheet material on the edge banding machine moves continuously. Although the pressing and cutting time is very short, the edge band is inevitably stretched when the cutter presses it down, resulting in defects such as edge band deformation, elongation, and tearing. To address this, we propose a floating edge banding cutting mechanism. Utility Model Content
[0004] The purpose of this utility model is to provide a floating edge banding cutting mechanism to solve the problems mentioned in the background art, where the edge banding is continuously moved when the cutter presses it down, inevitably causing the edge banding to be stretched, resulting in defects such as edge banding cut deformation, elongation, and tearing.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a floating edge banding cutting mechanism, comprising: a cylinder base plate, a cylinder fixedly connected to the outer side of the cylinder base plate, a blade clamping sleeve fixedly connected to the output end of the cylinder, a blade fixing plate fixedly connected inside the blade clamping sleeve, a blade fixedly connected inside the blade fixing plate at the end away from the blade clamping sleeve, an upper guide groove fixedly connected to the top of the cylinder base plate, a lower guide groove fixedly connected to the bottom of the cylinder base plate, an exhaust valve fixedly connected to the top of the cylinder, a muffler fixedly connected to one end of the top of the exhaust valve, an L-shaped block insert threaded connector threaded to the other end of the exhaust valve, a proximity sensor fixedly connected to the end of the cylinder away from the blade clamping sleeve, a blade groove fixedly connected to the outer side of the cylinder base plate, and a swing assembly provided on the outer side of the cylinder base plate.
[0006] The swing assembly includes a cutter swing seat, which is fixedly connected to the outside of the cylinder base plate. A cutter swing shaft is rotatably connected inside the cutter swing seat. A cutter swing fixing seat is fixedly connected to the outside of the cutter swing seat. A spring seat is fixedly connected to the outside of the cutter swing fixing seat. A cylindrical compression spring is provided between the cutter swing seat and the spring seat.
[0007] The outer side of the blade is slidably connected to the inside of the upper guide groove, and the outer side of the blade is slidably connected to the inside of the lower guide groove.
[0008] The blade fixing plate is slidably connected to the outer side of the cylinder base plate.
[0009] The blade fixing plate has multiple threaded block holes on its outer side, and the blade has multiple threaded block holes on its outer side.
[0010] The clip sleeve has a retaining spring inside.
[0011] One end of the cylindrical compression spring is fixedly connected to the outside of the spring seat, and the other end of the cylindrical compression spring is fixedly connected to the outside of the cutter swing seat.
[0012] This utility model has at least the following beneficial effects:
[0013] In use, this utility model optimizes the cutting tool track material and processing technology, as well as the cutting tool edge cutting effect by setting up a swing component and rotating shaft to control the swing of the entire cutting mechanism, and resets it through adjustable spring pressure. Attached Figure Description
[0014] Figure 1 This is a general drawing of the floating segmentation mechanism of this utility model;
[0015] Figure 2 This is an exploded view of the floating segmentation mechanism of this utility model;
[0016] Figure 3 This is a diagram of the main components of the pivot swing mechanism of this utility model;
[0017] Figure 4 This is a structural diagram of the cutter of this utility model.
[0018] In the diagram: 1. Cylinder base plate; 2. Blade fixing plate; 3. Blade; 4. Upper guide groove; 5. Lower guide groove; 6. Blade groove; 7. Exhaust valve; 13. Proximity sensor; 14. Muffler; 15. L-shaped block insert threaded connector; 16. Cylinder; 17. Blade clamping sleeve; 18. Blade swing seat; 20. Blade swing shaft; 21. Blade swing fixing seat; 23. Cylindrical compression spring; 24. Spring seat sleeve; 30. Snap ring. Detailed Implementation
[0019] 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.
[0020] Example 1
[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a floating edge banding cutting mechanism, comprising: a cylinder base plate 1, a cylinder 16 fixedly connected to the outer side of the cylinder base plate 1, a blade clamping sleeve 17 fixedly connected to the output end of the cylinder 16, a blade fixing plate 2 fixedly connected inside the blade clamping sleeve 17, a blade 3 fixedly connected inside the blade fixing plate 2 at the end away from the blade clamping sleeve 17, an upper guide groove 4 fixedly connected to the top of the cylinder base plate 1, a lower guide groove 5 fixedly connected to the bottom of the cylinder base plate 1, an exhaust valve 7 fixedly connected to the top of the cylinder 16, and a muffler 14 fixedly connected to one end of the top of the exhaust valve 7. The other end of the exhaust valve 7 is threaded with an L-shaped block insert threaded connector 15. The end of the cylinder 16 away from the clamping sleeve 17 is fixedly connected with a proximity sensor 13. The outer side of the cylinder base plate 1 is fixedly connected with a blade groove 6. The outer side of the cylinder base plate 1 is provided with a swing assembly. The outer side of the blade 3 is slidably connected to the inside of the upper guide groove 4. The outer side of the blade 3 is slidably connected to the inside of the lower guide groove 5. The outer side of the blade fixing plate 2 is slidably connected to the outside of the cylinder base plate 1. The outer side of the blade fixing plate 2 is provided with multiple threaded block holes. The outer side of the blade 3 is provided with multiple threaded block holes. The clamping sleeve 17 is provided with a retaining spring 30.
[0022] The swing assembly includes a cutter swing seat 18, which is fixedly connected to the outside of the cylinder base plate 1. A cutter swing shaft 20 is rotatably connected inside the cutter swing seat 18. A cutter swing fixing seat 21 is fixedly connected to the outside of the cutter swing seat 18. A spring seat 24 is fixedly connected to the outside of the cutter swing fixing seat 21. A cylindrical compression spring 23 is provided between the cutter swing seat 18 and the spring seat 24. One end of the cylindrical compression spring 23 is fixedly connected to the outside of the spring seat 24, and the other end of the cylindrical compression spring 23 is fixedly connected to the outside of the cutter swing seat 18.
[0023] In use, the entire cutting mechanism is connected to the fixed base via a rotating shaft. An external spring causes the entire mechanism to float. Under normal operating conditions, when cylinder 16 of the mechanism pushes out the cutter to press against the side strip, the entire mechanism moves along with the side strip and returns to its original position after completing the cutting action. The return spring has a pressure adjustment function, allowing adjustment of the spring pressure according to actual needs. Simultaneously, the cutter's moving track has been improved, using lead-tin bronze material and a U-shaped elongated hole for fixing. This not only increases the track's service life but also allows for adjustment of the movement clearance and increases the mechanism's stability. The cutter's cutting edge is also beveled at 1 degree, ensuring that the cutter cuts the side strip in a downward shearing motion, with the side strip pressing firmly against the base plate without movement, perfectly completing the cutting action. The material and processing technology of the cutter track, as well as the cutting edge, have been optimized for improved shearing effect.
[0024] Example 2
[0025] In this second embodiment, the other structures remain unchanged. The difference from the first embodiment is that the blade fixing plate 2 has multiple threaded block holes on the outside, and the blade 3 has multiple threaded block holes on the outside, which can install blades 3 of different sizes. The clamping sleeve 17 is provided with a retaining spring 30 inside, so that the clamping sleeve 17 can be used stably.
[0026] 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 process, method, article, or apparatus.
[0027] 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 floating edge banding cutting mechanism, comprising a cylinder base plate (1), characterized in that: A cylinder (16) is fixedly connected to the outside of the cylinder base plate (1). A clamping sleeve (17) is fixedly connected to the output end of the cylinder (16). A blade fixing plate (2) is fixedly connected inside the clamping sleeve (17). A blade (3) is fixedly connected inside the blade fixing plate (2) at the end away from the clamping sleeve (17). An upper guide groove (4) is fixedly connected to the top of the cylinder base plate (1). A lower guide groove (5) is fixedly connected to the bottom of the cylinder base plate (1). An exhaust valve (7) is fixedly connected to the top of the cylinder (16). A muffler (14) is fixedly connected to one end of the top of the exhaust valve (7). An L-shaped block plug-in threaded connector (15) is threaded to the other end of the exhaust valve (7). A proximity sensor (13) is fixedly connected to the end of the cylinder (16) away from the clamping sleeve (17). A blade groove (6) is fixedly connected to the outside of the cylinder base plate (1). A swing assembly is provided on the outside of the cylinder base plate (1).
2. The floating edge banding cutting mechanism according to claim 1, characterized in that: The swing assembly includes a cutter swing seat (18), which is fixedly connected to the outside of the cylinder base plate (1). A cutter swing shaft (20) is rotatably connected inside the cutter swing seat (18). A cutter swing fixing seat (21) is fixedly connected to the outside of the cutter swing seat (18). A spring seat sleeve (24) is fixedly connected to the outside of the cutter swing fixing seat (21). A cylindrical compression spring (23) is provided between the cutter swing seat (18) and the spring seat sleeve (24).
3. The floating edge banding cutting mechanism according to claim 1, characterized in that: The outer side of the blade (3) is slidably connected to the inside of the upper guide groove (4), and the outer side of the blade (3) is slidably connected to the inside of the lower guide groove (5).
4. The floating edge banding cutting mechanism according to claim 1, characterized in that: The blade fixing plate (2) is slidably connected to the outside of the cylinder base plate (1).
5. The floating edge banding cutting mechanism according to claim 1, characterized in that: The blade fixing plate (2) has multiple threaded block holes on its outer side, and the blade (3) has multiple threaded block holes on its outer side.
6. The floating edge banding cutting mechanism according to claim 1, characterized in that: The clip sleeve (17) is provided with a retaining ring (30) inside.
7. The floating edge banding cutting mechanism according to claim 2, characterized in that: One end of the cylindrical compression spring (23) is fixedly connected to the outside of the spring seat (24), and the other end of the cylindrical compression spring (23) is fixedly connected to the outside of the cutter swing seat (18).
Citation Information
Cited By
Plate edge sealing equipment
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