Foam trimmer
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINJIANG HUATENG MACHINERY MANUFACTURING CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-19
AI Technical Summary
Existing foam trimming machines are inconvenient for collecting scraps, affecting production efficiency. They cannot adapt to foams of different widths and thicknesses, and the weight of the limit slide rail affects the lifespan of the electric push rod and makes fixing inconvenient.
The design incorporates a scrap collection box and a feeding notch. Combined with a servo motor, transmission rod, trimming blade, limit slide, and electric push rod, it enables automatic collection of scrap materials and fixed adjustment of foam. The servo motor drives the transmission rod and limit bracket to move, thereby achieving automatic trimming and fixing of the foam.
It enables automatic collection of scrap materials, adapts to the fixing of different foam sizes and thicknesses, improves production efficiency, extends the service life of electric push rods, and reduces the risk of manual operation.
Smart Images

Figure CN224374203U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foam processing technology, specifically a foam trimming machine. Background Technology
[0002] Foam is a material produced by foaming plastic particles. It comes in various types, each with different properties and a wide range of applications. Foam trimming machines are mainly used to trim, grind, bevele, and chamfer edges of foam materials, making the edges of the foam neater and smoother to meet different production needs.
[0003] Existing foam trimming machines are inconvenient for collecting foam scraps, causing them to accumulate on the worktable. This can hinder the normal operation of the machine and affect production efficiency. Furthermore, they are not convenient for adjusting the position of the fixing plate according to the actual size of the foam or its thickness, making them unsuitable for foams of other widths and thicknesses, thus greatly limiting their applicability. They also make it difficult to support the limiting slide rail, causing the weight of the slide rail to significantly reduce the lifespan of the electric push rod. Finally, they are inconvenient for securing the foam, requiring manual pressing by workers, which poses a certain danger. Therefore, this utility model provides a foam trimming machine. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a foam trimming machine, which solves the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, the present invention provides the following technical solution: a foam trimming machine, including a trimming machine base, a support column fixedly installed on the upper surface of the trimming machine base, a trimming machine frame fixedly installed on the top of the support column, an electrical controller fixedly installed on the surface of the trimming machine frame, a scrap collection box placed on one side of the support column, and a handle fixedly installed on the surface of the scrap collection box.
[0008] Preferably, a support plate is fixedly installed on the upper surface of the trimming machine frame, a limiting groove is provided on one side of the support plate, a blade groove is provided on one side of the limiting groove, and a scrap material feeding notch is provided on one side of the blade groove.
[0009] Preferably, a servo motor is fixedly installed inside the frame of the trimming machine. The output end of the servo motor is splinedly connected to a transmission rod. A trimming blade is fixedly installed at one end of the transmission rod, and the trimming blade is connected to a blade groove bearing.
[0010] Preferably, an electric push rod is fixedly installed inside the support plate. A limiting slide rail is fixedly installed at one end of the electric push rod. A limiting slide groove is formed on the side surface of the limiting slide rail. A limiting pulley is fixedly installed at the bottom of the limiting slide rail. The limiting pulley is slidably connected to the limiting slide groove.
[0011] Preferably, a second servo motor is fixedly mounted on the surface of the limiting slide rail, and a second transmission rod is splinedly connected to the output end of the second servo motor. A threaded rod is fixedly mounted on one end of the second transmission rod, and a limiting bracket is threadedly connected to the surface of the threaded rod.
[0012] Preferably, an electric push rod two is fixedly installed inside the limiting bracket, a fixing plate is fixedly installed at one end of the electric push rod two, an anti-slip pad is fixedly installed at the bottom of the fixing plate, and foam is pressed and fixed at the bottom of the anti-slip pad.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a foam trimming machine, which has the following beneficial effects:
[0015] This foam trimming machine, through the coordinated design of a scrap collection box and a scrap feeding notch, allows scrap trimmed by the trimming blade to move towards the scrap feeding notch as the fixed plate moves, and then fall into the scrap collection box, facilitating the collection of foam scraps. The machine also features a servo motor, a transmission rod, a trimming blade, a servo motor, a transmission rod, a threaded rod, and a limit bracket. During operation, servo motor one, connected to a power source, drives transmission rod one and the trimming blade, causing the trimming blade to rotate. Servo motor two, also connected to a power source, drives transmission rod two, the threaded rod, and the limit bracket, causing the limit bracket to move the foam forward. The rotating trimming blade cuts the foam, thus trimming its edges. Through the coordinated arrangement of the limiting slide groove, electric push rod, limiting slide rail, and limiting pulley, adjusting the electric push rod causes the limiting slide rail to move laterally. The limiting pulley slides within the limiting slide groove as the limiting slide rail moves, providing support and allowing for adjustment of the fixing plate's position according to the actual size of the foam. It also supports the limiting slide rail. Through the coordinated arrangement of the electric push rod and the fixing plate, adjusting the electric push rod causes the fixing plate to move downwards, pressing and fixing the foam. This facilitates foam fixation and allows for adjustment based on the actual thickness of the foam. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a top view of the structure of this utility model.
[0018] In the diagram: 1. Trimming machine base; 2. Support column; 3. Trimming machine frame; 4. Electrical controller; 5. Scrap collection box; 6. Handle; 7. Support plate; 8. Limiting slide groove 1; 9. Blade groove; 10. Scrap material feeding notch; 11. Servo motor 1; 12. Transmission rod 1; 13. Trimming blade; 14. Electric push rod 1; 15. Limiting slide rail; 16. Limiting slide groove 2; 17. Limiting pulley; 18. Servo motor 2; 19. Transmission rod 2; 20. Threaded rod; 21. Limiting bracket; 22. Electric push rod 2; 23. Fixing plate; 24. Anti-slip pad; 25. Foam. 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] Please see Figure 1-2This utility model provides a technical solution: a foam trimming machine, including a trimming machine base 1, a support column 2 fixedly installed on the upper surface of the trimming machine base 1, a trimming machine frame 3 fixedly installed on the top of the support column 2, an electrical controller 4 fixedly installed on the surface of the trimming machine frame 3, a scrap collection box 5 placed on one side of the support column 2, a handle 6 fixedly installed on the surface of the scrap collection box 5, and a support plate 7 fixedly installed on the upper surface of the trimming machine frame 3, with a limit slide on one side of the support plate 7. The first groove 8 has a blade groove 9 on one side, and a scrap material discharge notch 10 on one side. Through the cooperation of the scrap material collection box 5 and the scrap material discharge notch 10, the scrap material trimmed by the trimming blade 13 moves towards the scrap material discharge notch 10 as the fixed plate 23 moves, and then falls into the scrap material collection box 5 through the scrap material discharge notch 10, thus facilitating the collection of foam 25 scrap material. A servo motor is fixedly installed inside the trimming machine frame 3. A servo motor 11 has a splined connection to a transmission rod 12 at its output end. A trimming blade 13 is fixedly mounted on one end of the transmission rod 12. The trimming blade 13 is connected to a blade groove 9 via a bearing. An electric push rod 14 is fixedly mounted inside the support plate 7. A limit slide rail 15 is fixedly mounted on one end of the electric push rod 14. A limit slide groove 16 is formed on the side surface of the limit slide rail 15. A limit pulley 17 is fixedly mounted on the bottom of the limit slide rail 15. The limit pulley 17 is slidably connected to the limit slide groove 18. A servo motor 18 is fixedly mounted on the surface of the limit slide rail 15. A transmission rod 19 is splinedly connected to the output end of the servo motor 18. A threaded rod 20 is fixedly mounted on one end of the transmission rod 19. A limit bracket 21 is threadedly connected to the surface of the threaded rod 20. An electric push rod 22 is fixedly mounted inside the limit bracket 21. A fixing plate 23 is fixedly mounted on one end of the electric push rod 22. An anti-slip pad 24 is fixedly mounted on the bottom of the fixing plate 23. Foam 25 is pressed and fixed on the bottom of the anti-slip pad 24.
[0021] In summary, this foam trimming machine, through the coordinated arrangement of the scrap collection box 5 and the scrap feeding notch 10, allows the scrap trimmed by the trimming blade 13 to move towards the scrap feeding notch 10 as the fixed plate 23 moves, and then fall into the scrap collection box 5 through the scrap feeding notch 10, thus facilitating the collection of foam scrap. Through the coordinated arrangement of servo motor 11, transmission rod 12, trimming blade 13, servo motor 28, transmission rod 29, threaded rod 20, and limit bracket 21, during operation, servo motor 11, connected to the power supply, drives transmission rod 12 and trimming blade 13, causing the trimming blade 13 to rotate. Servo motor 28, connected to the power supply, drives transmission rod 29, threaded rod 20, and limit bracket 21, causing the limit bracket 21 to move the foam 25 scrap. 5 moves forward and is then cut by the rotating trimming blade 13, thus trimming the foam 25. Through the coordinated arrangement of the limiting slide groove 8, the electric push rod 14, the limiting slide rail 15, and the limiting pulley 17, the electric push rod 14 is adjusted during use, thereby driving the limiting slide rail 15 to move laterally. The limiting pulley 17 slides and supports within the limiting slide groove 8 as the limiting slide rail 15 moves, thus facilitating the adjustment of the position of the fixing plate 23 according to the actual size of the foam 25, and also supporting the limiting slide rail 15. Through the coordinated arrangement of the electric push rod 22 and the fixing plate 23, the electric push rod 22 is adjusted during use, thereby driving the fixing plate 23 to move downward, pressing and fixing the foam 25, thus facilitating the fixing of the foam 25, and also allowing adjustment according to the actual thickness of the foam 25.
[0022] 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.
[0023] 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 foam trimming machine, comprising a trimming machine base (1), characterized in that: A support column (2) is fixedly installed on the upper surface of the base (1) of the trimming machine. A trimming machine frame (3) is fixedly installed on the top of the support column (2). An electrical controller (4) is fixedly installed on the surface of the trimming machine frame (3). A scrap collection box (5) is placed on one side of the support column (2). A handle (6) is fixedly installed on the surface of the scrap collection box (5).
2. The foam trimming machine according to claim 1, characterized in that: A support plate (7) is fixedly installed on the upper surface of the trimming machine frame (3). A limiting groove (8) is opened on one side of the support plate (7). A blade groove (9) is opened on one side of the limiting groove (8). A scrap material feeding notch (10) is opened on one side of the blade groove (9).
3. A foam trimming machine according to claim 1, characterized in that: A servo motor (11) is fixedly installed inside the frame (3) of the trimming machine. The output end of the servo motor (11) is splinedly connected to a transmission rod (12). A trimming blade (13) is fixedly installed at one end of the transmission rod (12). The trimming blade (13) is connected to the blade groove (9) bearing.
4. A foam trimming machine according to claim 2, characterized in that: An electric push rod (14) is fixedly installed inside the support plate (7). A limiting slide rail (15) is fixedly installed at one end of the electric push rod (14). A limiting slide groove (16) is opened on the side surface of the limiting slide rail (15). A limiting pulley (17) is fixedly installed at the bottom of the limiting slide rail (15). The limiting pulley (17) is slidably connected to the limiting slide groove (8).
5. A foam trimming machine according to claim 4, characterized in that: A servo motor (18) is fixedly mounted on the surface of the limiting slide rail (15). The output end of the servo motor (18) is splinedly connected to a transmission rod (19). A threaded rod (20) is fixedly mounted on one end of the transmission rod (19). A limiting bracket (21) is threadedly connected to the surface of the threaded rod (20).
6. A foam trimming machine according to claim 5, characterized in that: An electric push rod (22) is fixedly installed inside the limiting bracket (21). A fixing plate (23) is fixedly installed at one end of the electric push rod (22). An anti-slip pad (24) is fixedly installed at the bottom of the fixing plate (23). Foam (25) is pressed and fixed at the bottom of the anti-slip pad (24).