Adjustable splitting machine for foam processing

By designing the slitting components and adjustment parts of the adjustable slitting machine, the problems of limited applicability and time-consuming replacement caused by the fixed connection of the blades in the existing foam slitting machine are solved. The position and spacing of the blades are adjustable, thus improving processing efficiency.

CN224275366UActive Publication Date: 2026-05-26TIANJIN RONGSHENG LANGXIN TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN RONGSHENG LANGXIN TECH DEV CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-26

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Abstract

The utility model provides an adjustable dividing and cutting machine for foam processing, and particularly relates to the technical field of foam processing equipment, the adjustable dividing and cutting machine comprises two frame bodies, a track piece arranged between the two frame bodies, and a dividing and cutting assembly arranged at the tops of the two frame bodies, the dividing and cutting assembly comprises a connecting frame arranged at the tops of the frame bodies, the slitting piece comprises two connecting blocks arranged on the two connecting frames respectively, a rotating rod is rotationally connected between the two connecting blocks through a rotating piece, a plurality of groups of first fixing holes which are uniformly distributed are formed in the rotating rod, and a plurality of cutters are arranged on the outer surface of the rotating rod; second fixing holes matched with the first fixing holes are formed in the two sides of the cutters, the cutters can be fixed through the first fixing holes, the second fixing holes and screws, and a worker can conveniently adjust the distance between the cutters according to different cutting widths through the multiple sets of first fixing holes.
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Description

Technical Field

[0001] This utility model relates to the field of foam processing equipment technology, and in particular to an adjustable slitting machine for foam processing. Background Technology

[0002] Foam refers to a material formed by foaming plastic particles. It has a series of advantages such as good elasticity, light weight, quick compression and fixation, flexible bending, and ultra-thin volume. Foam can be mainly divided into PU foam, antistatic foam, and conductive foam. After production, foam is basically a whole piece, so it needs to undergo a subsequent slitting process, that is, cutting the whole piece of foam into the required size to facilitate subsequent storage, transportation, and sales.

[0003] For the slitting of foam, a slitting machine is required. A foam slitting machine is a mechanical device specifically used to slit foam (such as polyurethane foam, EVA foam, PE foam, etc.) into specific sizes, shapes or thicknesses.

[0004] Existing foam slitting machines generally use a fixed connection between the blades and the rotating drum. Fixed blades typically cannot have their spacing adjusted, so they can only cut foam into strips of the same width, limiting their applicability. In addition, the positions of existing blades are fixed, so when cutting foam of different thicknesses is required, the blades usually need to be replaced, wasting a lot of time and affecting the processing efficiency of foam. Utility Model Content

[0005] To address the aforementioned problems, this invention proposes an adjustable slitting machine for foam processing to more accurately resolve these issues.

[0006] This utility model is achieved through the following technical solution:

[0007] This utility model proposes an adjustable slitting machine for foam processing, including two frames, a track component disposed between the two frames, and a slitting assembly disposed on the top of the two frames. The slitting assembly includes a connecting frame disposed on the top of the frame, slitting parts disposed on the two connecting frames, and an adjusting component disposed on the top of the frame for adjusting the height of the slitting parts. The slitting parts include two connecting blocks respectively disposed on the two connecting frames, and a rotating rod rotatably connected between the two connecting blocks via a rotating component. The rotating rod has several sets of evenly distributed first fixing holes, and several cutters are disposed on the outer surface of the rotating rod. Both sides of the cutters have second fixing holes that mate with the first fixing holes. Screws are threadedly connected to the first fixing holes and the second fixing holes.

[0008] Furthermore, the adjusting component includes a groove formed on the connecting frame for mounting the connecting block, and a lifting component disposed on the top of the connecting frame. The output end of the lifting component is connected to the top of the connecting block. A laser rangefinder is disposed on the inner side of the connecting block, and an auxiliary component is disposed between the connecting block and the groove.

[0009] Furthermore, the auxiliary component includes auxiliary sliding grooves formed on both sides inside the groove, and auxiliary sliders disposed on both sides of the connecting block and cooperating with the auxiliary sliding grooves.

[0010] Furthermore, the rotating component includes a bearing disposed inside the connecting block on one side for mounting one end of the rotating rod, and a drive motor disposed on one side of the connecting block on the other side. The output end of the drive motor passes through the connecting block and is connected to the rotating rod.

[0011] Furthermore, the present invention includes a cutting end and connecting ends disposed on both sides of the cutting end, wherein the connecting ends are provided with a second fixing hole in the circumferential direction, and four second fixing holes are provided.

[0012] Furthermore, in this invention, the number of the first fixing holes in a set is four, and all the first fixing holes are arranged in the circumferential direction of the rotating rod.

[0013] The beneficial effects of this utility model are:

[0014] The track component allows for the conveying of foam that needs to be slit, while the slitting assembly cuts the foam conveyed by the track component into strips. The adjusting component allows for the adjustment of the blade height, enabling the blade to be positioned according to different material heights, thus increasing the applicability of the equipment. The first fixing hole, the second fixing hole, and the screws enable the blade to be fixed in place, and the multiple sets of first fixing holes allow the operator to adjust the distance between several blades according to different cutting widths, further increasing the applicability of the equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the disassembly structure of the slitting component in this utility model;

[0017] Figure 3 This is a schematic diagram of the lifting component structure in this utility model;

[0018] Figure 4 A schematic diagram of the cutting tool structure in this utility model.

[0019] In the diagram, 1 is the frame; 2 is the track component; 3 is the slitting assembly; 31 is the connecting frame; 32 is the slitting component; 321 is the connecting block; 322 is the rotating component; 3221 is the bearing; 3222 is the drive motor; 323 is the rotating rod; 324 is the first fixing hole; 325 is the cutting tool; 3251 is the cutting end; 3252 is the connecting end; 326 is the second fixing hole; 327 is the screw; 33 is the adjusting component; 331 is the groove; 332 is the lifting component; 333 is the laser rangefinder; 334 is the auxiliary component; 3341 is the auxiliary slide; and 3342 is the auxiliary slider. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, a clear and complete description will be provided below in conjunction with the technical solutions in the embodiments of this utility model. Obviously, the described embodiments are some, but not all, of the embodiments of this utility model. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] Example

[0022] refer to Figure 1-4 An adjustable slitting machine for foam processing includes two frames 1, a track 2 disposed between the two frames 1, and a slitting assembly 3 disposed on the top of the two frames 1. The slitting assembly 3 includes a connecting frame 31 disposed on the top of the frame 1, slitting pieces 32 disposed on the two connecting frames 31, and an adjusting member 33 disposed on the top of the frame 1 for adjusting the height of the slitting pieces 32. The slitting pieces 32 include two connecting blocks 321 respectively disposed on the two connecting frames 31. A rotating rod 323 is rotatably connected between the two connecting blocks 321 via a rotating member 322. The rotating rod 323 has several sets of evenly distributed first fixing holes 324. Several cutters 325 are disposed on the outer surface of the rotating rod 323. Second fixing holes 326 that cooperate with the first fixing holes 324 are opened on both sides of the cutters 325. Screws 327 are internally threadedly connected to the first fixing holes 324 and the second fixing holes 326.

[0023] The track component 2 is designed to transport foam that needs to be slit, while the slitting component 3 can cut the foam transported by the track component 2 into strips. The adjusting component 33 can adjust the height of the cutter 325, allowing the cutter 325 to be positioned according to the different heights of the raw materials, thus increasing the applicability of the equipment. The first fixing hole 324, the second fixing hole 326, and the screw 327 can fix the cutter 325, and the multiple sets of first fixing holes 324 can facilitate the operator to adjust the distance between multiple cutters 325 according to different cutting widths, further increasing the applicability of the equipment.

[0024] like Figure 3 As shown, the adjusting member 33 includes a groove 331 formed on the connecting frame 31 for mounting the connecting block 321, and a lifting member 332 disposed on the top of the connecting frame 31. The output end of the lifting member 332 is connected to the top of the connecting block 321. A laser rangefinder 333 is disposed on the inner side of the connecting block 321. An auxiliary member 334 is disposed between the connecting block 321 and the groove 331.

[0025] The lifting component 332 can drive the connecting block 321 to move up or down, and make the connecting block 321 move within the groove 331. The movement of the connecting block 321 will synchronously drive the rotating rod 323 and the cutter 325 to move, thereby completing the height adjustment of the cutter 325.

[0026] In this embodiment, the lifting component 332 includes a cylinder component, wherein the cylinder component is an existing cylinder component with a self-locking function;

[0027] In this embodiment, the laser rangefinder 333 is configured to measure the distance between the cutter 325 and the top of the track component 2. The laser rangefinder 333 works in conjunction with the lifting component 332 to ensure the accuracy of the height of the cutter 325 after adjustment.

[0028] like Figure 3 As shown, the auxiliary component 334 includes auxiliary sliding grooves 3341 formed on both sides inside the groove 331, and auxiliary sliders 3342 disposed on both sides of the connecting block 321 and cooperating with the auxiliary sliding grooves 3341.

[0029] The auxiliary slider 3342 and the auxiliary slide 3341 are designed to ensure the accuracy of the sliding of the connecting block 321 and to ensure that the connecting block 321 can only move within a preset range.

[0030] like Figure 2As shown, the rotating component 322 includes a bearing 3221 opened inside the connecting block 321 on one side and used to mount one end of the rotating rod 323, and a drive motor 3222 disposed on one side of the connecting block 321 on the other side. The output end of the drive motor 3222 passes through the connecting block 321 and is connected to the rotating rod 323.

[0031] The drive motor 3222 enables the rotating rod 323 and the cutter 325 to rotate, thereby enabling the cutter 325 to cut the foam into strips, while the bearing 3221 provides a foundation for the rotation of the rotating rod 323.

[0032] like Figure 4 As shown, the tool 325 includes a cutting end 3251 and connecting ends 3252 disposed on both sides of the cutting end 3251. The connecting ends 3252 are provided with a second fixing hole 326 in the circumferential direction, and there are four second fixing holes 326. There are four first fixing holes 324 in a set, and all the first fixing holes 324 are disposed in the circumferential direction of the rotating rod 323.

[0033] The advantage of having four of each of the first fixing holes 324 and the second fixing holes 326 is that it can ensure the stability of the cutter 325 in the fixing hook.

[0034] Preferably, a set of first fixing holes 324 and second fixing holes 326 can also be provided in two forms.

[0035] Working principle:

[0036] First, the staff places the foam to be cut on the track 2, and the track 2 transports the foam to the bottom of the cutting assembly 3. The drive motor 3222 in the cutting assembly 3 drives the rotating rod 323 and the cutter 325 to rotate. The rotating cutter 325 can cut the foam into strips.

[0037] When the operator needs to adjust the distance between several cutting tools 325, the screws 327 in the first fixing hole 324 and the second fixing hole 326 are removed, and the cutting tool 325 is pushed to the designated position. After the cutting tool moves to the designated position, the operator can fix the cutting tool 325 by connecting the screws 327 to the first fixing hole 324 and the second fixing hole 326. Finally, the position of the remaining cutting tools 325 is adjusted in the same way.

[0038] When the operator needs to adjust the height of the tool 325, the lifting component 332 can drive the connecting block 321 to move up or down, and cause the auxiliary sliders 3342 on both sides of the connecting block 321 to move up or down along the auxiliary slide groove 3341. The movement of the connecting block 321 will synchronously drive the rotating rod 323 and the tool 325 to move, thereby completing the height adjustment of the tool 325. During the height adjustment of the tool 325, the laser rangefinder 333 can measure the distance between the tool 325 and the top of the track component 2 in real time, and transmit the test data to the internal external main control device. The laser rangefinder 333, the external main control device and the lifting component 332 work together to ensure the accuracy of the height of the tool 325 after adjustment.

[0039] It should be noted that this utility model only protects the mechanical part, and the functions implemented by the software control part are not within the scope of protection of this utility model.

[0040] Of course, there may be other implementations of this utility model. Based on this implementation, other implementations obtained by those skilled in the art without any creative effort are all within the scope of protection of this utility model.

Claims

1. An adjustable slitting machine for foam processing, characterized in that, The device includes two frames, a track component positioned between the two frames, and a cutting assembly positioned on top of the two frames. The cutting assembly includes a connecting frame positioned on top of the frames, cutting components positioned on the two connecting frames, and an adjusting component positioned on top of the frames for adjusting the height of the cutting components. Each cutting component includes two connecting blocks positioned on the two connecting frames, and a rotating rod rotatably connected between the two connecting blocks via a rotating component. The rotating rod has several sets of evenly distributed first fixing holes, and several cutting tools are provided on the outer surface of the rotating rod. Each cutting tool has a second fixing hole on both sides that mates with the first fixing holes. Screws are threaded into the first fixing holes and the second fixing holes.

2. The adjustable slitting machine for foam processing according to claim 1, characterized in that, The adjusting component includes a groove formed on the connecting frame for mounting the connecting block, and a lifting component disposed on the top of the connecting frame. The output end of the lifting component is connected to the top of the connecting block. A laser rangefinder is disposed on the inner side of the connecting block. An auxiliary component is disposed between the connecting block and the groove.

3. The adjustable slitting machine for foam processing according to claim 2, characterized in that, The auxiliary component includes auxiliary sliding grooves formed on both sides inside the groove, and auxiliary sliders disposed on both sides of the connecting block and cooperating with the auxiliary sliding grooves.

4. The adjustable slitting machine for foam processing according to claim 1, characterized in that, The rotating component includes a bearing located inside one side of the connecting block for mounting one end of the rotating rod, and a drive motor located on one side of the connecting block on the other side. The output end of the drive motor passes through the connecting block and is connected to the rotating rod.

5. An adjustable slitting machine for foam processing according to claim 1, characterized in that, The cutting tool includes a cutting end and connecting ends disposed on both sides of the cutting end. The connecting ends are provided with a second fixing hole in the circumferential direction, and there are four second fixing holes.

6. The adjustable slitting machine for foam processing according to claim 1, characterized in that, The number of the first fixing holes in a set is four, and all the first fixing holes are located in the circumferential direction of the rotating rod.