A foam cutting machine

CN224751446UActive Publication Date: 2026-09-15ZHEJIANG FULAI NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202522110424.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-15
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是提供一种泡沫切割机,用于解决现有的泡沫切割设备在切割时需要多次调整泡沫位置,导致无法实现连续切割的问题

Benefits of technology

[0028] A rotating assembly is provided to receive and rotate the foam to be cut. A drive wheel is driven by a rotary motor, which in turn drives the driven wheel to rotate the support rod fixed to the driven wheel, causing the foam to move in a circular motion around the axis. This allows the cutting assembly to continuously cut the foam, meeting the processing needs of foams of different shapes and sizes.

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Abstract

The utility model discloses a kind of foam cutting machines, including rack, the one end of rack has support platform, further include, rotating assembly, rotating end of rotating assembly is located above support platform;Cutting assembly, cutting end of cutting assembly is located above support platform;Material removal assembly, material removal assembly is set on rack, the material removal end of material removal assembly is set towards rotating assembly;Assembly includes rotating support, rotating support is installed on rack;Rotary motor, rotary motor is installed on rotating support, the output end of the rotary motor is connected with driving wheel;Driven wheel, driven wheel is installed on rotating support by rotating connecting piece, one end of driven wheel is engaged with driving wheel;Fixing, fixing is installed on driven wheel, and a plurality of support rods are provided on fixing.The utility model is equipped with rotating assembly, rotating assembly is used to support the foam to be cut and drive it to rotate, cutting assembly can be conveniently cut to the foam, satisfy different processing needs.
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Description

Technical Field

[0001] This utility model relates to the field of foam processing equipment, and in particular to a foam cutting machine. Background Technology

[0002] After foaming, molding, heating and curing, the foam raw material forms a block foam. At this time, the block foam has a large volume, so after the block foam is produced, it still needs to be cut into small block foam according to the needs.

[0003] In the prior art, patent document with authorization announcement number CN222987087U discloses a plastic foam wire cutting machine, including a cutting table, a bracket fixedly connected to the top center of the cutting table, an upper guide wheel rotatably connected to one side of the bracket, a cutting wire being disposed on the upper guide wheel, a driving device for driving the cutting wire being disposed on the cutting table, a positioning frame being disposed at the bottom of the cutting table, a lower guide wheel rotatably connected to the positioning frame, a hydraulic telescopic rod fixedly connected to the top inner side of the bracket, a driving frame fixedly connected to the bottom end of the hydraulic telescopic rod, and a clamping rod fixedly connected to the bottom end of the driving frame.

[0004] Existing foam cutting equipment has significant operational limitations. It lacks a rotating structure, requiring multiple adjustments to the foam position during cutting, thus preventing continuous cutting. Therefore, it is necessary to improve the structure to overcome these shortcomings. Utility Model Content

[0005] The purpose of this invention is to provide a foam cutting machine that solves the problem that existing foam cutting equipment requires multiple adjustments to the foam position during cutting, resulting in the inability to achieve continuous cutting.

[0006] The above-mentioned technical objective of this utility model is achieved by the following technical solution:

[0007] A foam cutting machine includes a frame, one end of which has a support platform, and further includes...

[0008] The rotating component is mounted on the frame, with its rotating end located above the support platform. The rotating component is used to receive the foam to be cut and can drive the foam to rotate.

[0009] The cutting assembly is mounted on the frame, with its cutting end positioned above the support platform. The cutting assembly is used to cut the foam on the rotating assembly.

[0010] The unloading assembly is mounted on the frame, with its unloading end facing the rotating assembly. The unloading assembly is used to lift the cut foam.

[0011] The rotating assembly includes a rotating bracket that is mounted on a frame and provides support and mounting space.

[0012] A rotary motor is mounted on a rotating bracket. The output end of the rotary motor is connected to the drive wheel, and the rotary motor is used to drive the drive wheel to rotate.

[0013] The driven wheel is mounted on a rotating bracket via a rotating connector. One end of the driven wheel meshes with the drive wheel, which can drive the driven wheel to rotate.

[0014] The fastener is mounted on the driven wheel and can rotate synchronously with the driven wheel. The fastener is equipped with multiple support rods, which are used to limit and fix the foam.

[0015] A further feature of this invention is that the cutting component includes,

[0016] The cutting bracket is mounted on the frame and serves to provide support and mounting space.

[0017] The screw is mounted on the cutting bracket and has a movable seat. One end of the screw is connected to the output end of the drive motor, which drives the screw and moves the movable seat on the screw.

[0018] The guide rod is arranged parallel to the screw and passes through the movable seat. The guide rod is used to transport and support the movable seat.

[0019] The mounting frame is mounted on the movable base and can move synchronously with the movable base. A cutting blade is mounted on the mounting frame for cutting the foam.

[0020] A further feature of this invention is that the unloading assembly includes,

[0021] The unloading bracket is mounted on the frame and serves to provide support and installation space.

[0022] A drive cylinder is mounted on the unloading bracket. The output end of the unloading cylinder is connected to a connecting plate. A unloading rod is provided on the connecting plate. One end of the unloading rod is connected to the connecting plate, and the other end of the unloading rod passes through the support platform. A guide sleeve is provided at the connection between the unloading rod and the support platform.

[0023] A further feature of this invention is that a cutting groove is provided on the support platform, the cutting groove extending through both the upper and lower ends of the support platform, and the cutting groove is used for the cutting end of the cutting component to pass through.

[0024] A further feature of this invention is that the rotating connecting member is a bearing, and the driven wheel is mounted on the rotating bracket via the bearing.

[0025] A further feature of this invention is that both the driving wheel and the driven wheel are gears.

[0026] A further feature of this invention is that the drive motor is a servo motor or a stepper motor.

[0027] In summary, this utility model has the following beneficial effects:

[0028] A rotating assembly is provided to receive and rotate the foam to be cut. A drive wheel is driven by a rotary motor, which in turn drives the driven wheel to rotate the support rod fixed to the driven wheel, causing the foam to move in a circular motion around the axis. This allows the cutting assembly to continuously cut the foam, meeting the processing needs of foams of different shapes and sizes. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the structure of this utility model.

[0030] Figure 2 This is a schematic diagram of the cutting state of this utility model.

[0031] Figure 3 This is a cross-sectional view of the present invention.

[0032] Figure 4 This is a structural diagram of the rotating component and the unloading component.

[0033] Figure 5 This is a structural diagram of the cutting component.

[0034] Numerical labels: Frame 10, Support platform 11, Rotating assembly 20, Rotating bracket 21, Rotating motor 22, Drive wheel 23, Driven wheel 24, Fixing component 25, Support rod 26, Rotating connector 27, Cutting assembly 30, Cutting bracket 31, Screw 32, Moving seat 33, Guide rod 34, Mounting frame 35, Cutting blade 36, Cutting groove 37, Drive motor 38, Unloading assembly 40, Unloading bracket 41, Drive cylinder 42, Connecting plate 43, Unloading rod 44, Guide sleeve 45. Detailed Implementation

[0035] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with the illustrations and specific embodiments.

[0036] like Figures 1 to 5As shown, the present invention discloses a foam cutting machine, including a frame 10, one end of which has a support platform 11, and a rotating assembly 20, which is mounted on the frame 10 with its rotating end located above the support platform 11. The rotating assembly 20 is used to receive the foam to be cut and can drive the foam to rotate. A cutting assembly 30 is mounted on the frame 10 with its cutting end located above the support platform 11 and is used to cut the foam on the rotating assembly 20. A stripping assembly 40 is mounted on the frame 10 with its stripping end facing the rotating assembly 20 and is used to lift the cut foam.

[0037] The rotating assembly 20 includes a rotating bracket 21, which is mounted on the frame 10 and provides support and installation space; a rotating motor 22, which is mounted on the rotating bracket 21 and whose output end is connected to a drive wheel 23, and which drives the drive wheel 23 to rotate; a driven wheel 24, which is mounted on the rotating bracket 21 via a rotating connector 27, and whose end engages with the drive wheel 23, allowing the drive wheel 23 to drive the driven wheel 24 to rotate; and a fixing member 25, which is mounted on the driven wheel 24 and can rotate synchronously with the driven wheel 24. The fixing member 25 is provided with multiple support rods 26, which are used to limit and fix the foam.

[0038] The rotary motor 22 is the power source that drives the drive wheel 23 to rotate. Specifically, a geared motor can be used. The output shaft of the rotary motor 22 is connected to the drive wheel 23. The driven wheel 24 is a transmission component that meshes with the drive wheel 23. The driven wheel 24 is rotatably connected to the rotating bracket 21 via a bearing. The support rod 26 refers to the foam positioning element. Multiple support rods 26 are provided, arranged in a circular array to form a multi-point clamping structure. In use, the rotary motor 22 transmits power through gear meshing between the drive wheel 23 and the driven wheel 24, driving the fixing component 25 and the support rods 26 to rotate around their axes.

[0039] The cutting assembly 30 includes a cutting bracket 31, which is mounted on the frame 10 and provides support and installation space; a screw 32, which is mounted on the cutting bracket 31 and has a movable seat 33. One end of the screw 32 is connected to the output end of a drive motor 38, and the screw 32 and the drive motor 38 are connected by a coupling. The drive motor 38 drives the screw 32 and moves the movable seat 33 on the screw 32; a guide rod 34, which is parallel to the screw 32 and passes through the movable seat 33, and provides support and conveying for the movable seat 33; and a mounting frame 35, which is mounted on the movable seat 33 and can move synchronously with it. A cutting blade 36 is mounted on the mounting frame 35 and is used to cut the foam.

[0040] The cutting bracket 31 is the support structure that carries the cutting assembly 30, and can be implemented using a welded metal frame. The screw 32 is a threaded drive shaft that converts rotational motion into linear motion through its engagement with the moving seat 33. The drive motor 38 is the power output device, which can be a servo motor or stepper motor, controlling the speed and direction via external pulse signals. The guide rod 34 is a cylindrical linear guide, which can be a surface-hardened steel optical shaft, restricting the degree of freedom of movement through its sliding engagement with the moving seat 33. The mounting frame 35 is the mounting base for the cutting blade 36, which is fixedly connected to the moving seat 33 by bolts. In use, when the drive motor 38 is energized, it drives the screw 32 to rotate, and the moving seat 33 translates along the axis of the screw 32. The guide rod 34 is arranged parallel to the screw 32, and the moving seat 33 is radially constrained by the guide rod 34 during movement. The mounting frame 35 moves synchronously with the movable seat 33. The cutting blade 36 is fixed at the front end of the mounting frame 35. When the movable seat 33 moves axially along the screw 32, the cutting blade 36 cuts the foam in a straight line.

[0041] The unloading assembly 40 includes an unloading bracket 41, which is mounted on the frame 10 and provides support and installation space; and a drive cylinder 42, which is mounted on the unloading bracket 41. The output end of the unloading cylinder is connected to a connecting plate 43. The connecting plate 43 is provided with an unloading rod 44, one end of which is connected to the connecting plate 43, and the other end of which passes through the support platform 11. A guide sleeve 45 is provided at the connection between the unloading rod 44 and the support platform 11.

[0042] The stripping bracket 41 is a frame structure that supports the drive cylinder 42 and provides rigid support. It can be implemented using a welded or bolted metal frame. The drive cylinder 42 is a power element that drives the output shaft to move linearly via compressed air, providing power for the lifting action of the stripping rod 44. The connecting plate 43 is a force-transmitting component that connects the output end of the drive cylinder 42 to the stripping rod 44. It can be made of rectangular steel plate and its function is to evenly transmit the cylinder thrust to multiple stripping rods 44. The stripping rod 44 is a slender rod-shaped structure used to lift the foam. It can be implemented using a smooth metal rod and its function is to separate the foam from the rotating assembly 20. The guide sleeve 45 is a sleeve structure that constrains the movement trajectory of the stripping rod 44. It can be implemented using a self-lubricating copper sleeve and its function is to reduce friction between the stripping rod 44 and the support platform 11 and limit lateral displacement. When the cut foam needs to be stripped, the output shaft of the drive cylinder 42 is pushed, causing the connecting plate 43 to move vertically. The connecting plate 43 is fixedly connected to the stripping rod 44, so that the stripping rod 44 synchronously passes through the guide sleeve 45 on the support platform 11 and is pushed upward.

[0043] A further feature of this invention is that a cutting groove 37 is provided on the support platform 11, the cutting groove 37 is provided through the upper and lower ends of the support platform 11, and the cutting groove 37 is used for the cutting end of the cutting component 30 to pass through.

[0044] A further feature of this invention is that the rotating connector 27 is a bearing, and the driven wheel 24 is mounted on the rotating bracket 21 via the bearing. The rotating connector 27 refers to a mechanical component used to achieve a rotatable connection between the driven wheel 24 and the rotating bracket 21. Specifically, a deep groove ball bearing can be used. The inner ring of the bearing mates with the shaft of the driven wheel 24, and the outer ring mates with the mounting hole of the rotating bracket 21. The rolling elements between the inner and outer rings reduce rotational resistance.

[0045] A further feature of this invention is that both the drive wheel 23 and the driven wheel 24 are gears.

[0046] A further feature of this invention is that the drive motor 38 is a servo motor or a stepper motor. This provides higher control precision, making the drive of the screw 32 more accurate and controllable.

[0047] The usage process of this utility model is as follows: The foam to be cut is placed on the fixing part 25 of the rotating assembly 20. Multiple support rods 26 arranged in a circular array on the fixing part 25 are used to limit and fix the foam, ensuring that the foam will not shift or shake during rotation. The rotating motor 22 is turned on, driving the drive wheel 23 to rotate. Since the driven wheel 24 meshes with the drive wheel 23, the driven wheel 24 also rotates under the drive of the drive wheel 23, thereby driving the fixing part 25 and the support rods 26 to rotate around the axis, causing the foam to rotate accordingly. The drive motor 38 of the cutting assembly 30 is started, driving the screw 32 to rotate. The movable seat 33 on the screw 32 moves along the axis of the screw 32 under the action of the threaded engagement. The mounting frame 35 moves synchronously with the movable seat 33, and the cutting blade 36 fixed to the front end of the mounting frame 35 performs a straight cut on the rotating foam. During the cutting process, the cutting end of the cutting blade 36 can pass through the cutting groove 37 on the support platform 11, ensuring that the cutting action can be completed smoothly. After the foam is cut, the drive cylinder 42 of the stripping assembly 40 is activated. The output shaft of the drive cylinder 42 pushes the connecting plate 43 to move vertically. The connecting plate 43 drives the stripping rod 44, which is fixedly connected to it, to move upward synchronously. The stripping rod 44 passes through the guide sleeve 45 on the support platform 11 and is lifted upward, separating the cut foam from the rotating assembly 20, thus completing the stripping operation.

[0048] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "left," and "right," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, terms such as "set" and "connect" should be interpreted broadly. For example, "connection" 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 a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. In this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, which includes not only the elements listed but also other elements not expressly listed.

[0049] Any descriptions not covered in the above specific embodiments of this utility model belong to the well-known technology in the field, and can be implemented by referring to the well-known technology.

[0050] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A foam cutting machine, comprising a frame, one end of which has a support platform, characterized in that, It also includes, A rotating assembly is mounted on a frame, with its rotating end positioned above a support platform. The rotating assembly is used to receive and cut foam and can drive the foam to rotate. A cutting assembly is mounted on a frame, with its cutting end positioned above a support platform. The cutting assembly is used to cut foam on a rotating assembly. A material removal assembly is mounted on a frame, with its material removal end facing the rotating assembly. The material removal assembly is used to lift the cut foam. The rotating assembly includes a rotating bracket mounted on a frame, the rotating bracket being used to provide support and mounting space; A rotary motor is mounted on a rotating bracket, and its output end is connected to a drive wheel. The rotary motor is used to drive the drive wheel to rotate. The driven wheel is mounted on a rotating bracket via a rotating connector. One end of the driven wheel meshes with a drive wheel, and the drive wheel can drive the driven wheel to rotate. A fixing component is mounted on a driven wheel and can rotate synchronously with the driven wheel. The fixing component is provided with multiple support rods, which are used to limit and fix the foam.

2. A foam cutting machine according to claim 1, characterized in that, The cutting assembly includes, A cutting bracket, mounted on a frame, serves to provide support and mounting space; A screw is mounted on a cutting bracket and has a movable seat on it. One end of the screw is connected to the output end of a drive motor, which drives the screw and moves the movable seat on it. A guide rod is provided, which is parallel to the screw and passes through the movable seat. The guide rod is used to transport and support the movable seat. The mounting frame is mounted on a movable base and can move synchronously with the movable base. A cutting blade is mounted on the mounting frame for cutting the foam.

3. A foam cutting machine according to claim 1, characterized in that, The unloading assembly includes, A stripping bracket, which is mounted on the frame, is used to provide support and installation space; A drive cylinder is mounted on a stripping bracket. The output end of the stripping cylinder is connected to a connecting plate. A stripping rod is provided on the connecting plate. One end of the stripping rod is connected to the connecting plate, and the other end of the stripping rod passes through a support platform. A guide sleeve is provided at the connection between the stripping rod and the support platform.

4. A foam cutting machine according to claim 1, characterized in that, The support platform is provided with a cutting groove that runs through both the upper and lower ends of the support platform and is used for the cutting end of the cutting component to pass through.

5. A foam cutting machine according to claim 1, characterized in that, The rotating connecting component is a bearing, and the driven wheel is mounted on the rotating bracket via the bearing.

6. A foam cutting machine according to claim 1, characterized in that, Both the driving wheel and the driven wheel are gears.

7. A foam cutting machine according to claim 2, characterized in that, The drive motor is either a servo motor or a stepper motor.

Citation Information

Patent Citations

  • Plastic foam wire cutting machine

    CN222987087U