A machine for dividing a foam material

CN224928130UActive Publication Date: 2026-11-03TAISHAN JUNHUI PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202522447904.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-11-03
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

Existing foam material cutting machines are difficult to adjust the cutting size flexibly when cutting foam of different specifications. They require disassembly and reinstallation of the cutter, which is cumbersome and time-consuming.

Method used

The design includes a slitting section and a leveling section. The slitting section allows for rapid adjustment of the cutter through adjustment and transmission components, while the leveling section stably conveys and levels the foam through extrusion and roller components, adapting to foam materials of different thicknesses and specifications.

Benefits of technology

It enables rapid adjustment of the cutter position according to different cutting sizes, improves equipment versatility, reduces cutting errors, and ensures finished product quality and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of foam material cutting machines, it is related to foam cutting machine technical field.The utility model includes two fixed plates and the installation roller fixedly connected between two fixed plates, further include: slitting part, the slitting part is installed on two fixed plates;Smooth part, the smooth part is provided with two, two The smooth part is all set on two fixed plates;The slitting part includes adjusting assembly, and the adjusting assembly is installed on fixed plate;Transmission assembly, the transmission assembly is set on fixed plate;The adjusting assembly includes the shaft no. 1 of rotationally connected between two fixed plates.This utility model is set to slitting part, solved the existing cutting machine in use process, it is difficult to adjust position according to slitting size, if need to process different specifications of foam, need to disassemble original cutter and reposition installation, not only operation step is complicated, still need to rely on additional tool repeatedly calibration, adjustment process is long in time.
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Description

Technical Field

[0001] This utility model belongs to the technical field of foam dividing machines, and in particular relates to a foam material dividing machine. Background Technology

[0002] Foam materials are porous, lightweight materials formed through a foaming process using polymers as the base material. They are filled with closed or open air bubbles and possess properties such as light weight, heat insulation, cushioning, and sound absorption. They are widely used in packaging, building insulation, furniture filling, and electronic protection. Foam material cutting machines are specialized equipment for processing foam materials. Their core function is to cut block or sheet-like foam raw materials into finished products of specific sizes or shapes according to production needs. They solve the problems of low precision, slow efficiency, and excessive material waste associated with traditional manual cutting. Through cutting methods such as heating wires, blades, or lasers, they achieve automated or semi-automated processing, improving cutting precision and production efficiency while reducing raw material waste. They are also adaptable to processing foams of different thicknesses and specifications, meeting the large-scale and precise production needs of industries such as packaging and building materials.

[0003] However, existing cutting machines are difficult to adjust their position flexibly according to the cutting size during use. If different specifications of foam need to be processed, the original cutter needs to be disassembled and repositioned. Not only are the operation steps cumbersome, but they also need to be repeatedly calibrated with the help of additional tools, and the adjustment process takes a long time. Utility Model Content

[0004] The purpose of this utility model is to provide a foam material dividing machine. By setting a dividing section, it solves the problem that existing dividing machines are difficult to adjust their position flexibly according to the dividing size during use. If different specifications of foam need to be processed, the original cutter needs to be disassembled and repositioned and installed. This not only makes the operation steps cumbersome, but also requires the use of additional tools for repeated calibration, and the adjustment process is time-consuming.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: This utility model relates to a foam material splitting machine, comprising two fixed plates and a mounting roller fixedly connected between the two fixed plates, and further comprising: a slitting section mounted on the two fixed plates; two leveling sections, each mounted on one of the two fixed plates; the slitting section includes an adjusting assembly mounted on the fixed plates; and a transmission assembly mounted on the fixed plates. The adjusting assembly includes a rotating shaft rotatably connected between the two fixed plates, with its left side penetrating a fixed plate located on the left side. The outer wall of the rotating shaft has several friction rings and several fixed rings, each fixed ring having a mounting component. The side of the friction rings in contact with the rotating shaft is frosted. Each mounting component includes a cutter fixedly connected to the outer wall of the fixed ring. A threaded rod is rotatably connected to the inner wall of the fixed ring, and several sliding rods are fixedly connected to the inner wall of the fixed ring. A compression ring is threadedly connected to the outer wall of each threaded rod, and the compression ring is slidably connected to the sliding rod, with the threaded rod penetrating the compression ring.

[0006] Furthermore, the smoothing section includes an extrusion assembly mounted on two fixed plates; and a roller assembly disposed on the extrusion assembly, with the two smoothing sections arranged in a mirror image.

[0007] Furthermore, the transmission assembly includes a rotating shaft rotatably connected between two fixed plates. The left side of the rotating shaft passes through the fixed plate located on the left side. A motor is fixedly connected to the left side of the fixed plate located on the left side. The output shaft of the motor is fixedly connected to the rotating shaft via a coupling. An auxiliary roller is fixedly connected to the outer wall of the rotating shaft. A transmission component is provided on the fixed plate located on the left side. The motor is fixedly connected to the fixed plate via a motor bracket. The transmission component includes two gears fixedly connected to the rotating shaft and the outer wall of the rotating shaft, respectively. The two gears mesh with each other.

[0008] Furthermore, the extrusion assembly includes a connecting rod fixedly connected between two fixed plates. Two sliding rods pass through the connecting rod. A U-shaped plate is fixedly connected to the bottom of the two sliding rods. A spring is sleeved on the outer wall of each of the two U-shaped plates. The top of each of the two springs is fixedly connected to the connecting rod, and the bottom of each of the two springs is fixedly connected to the U-shaped plate. The initial state of the springs is a compressed state.

[0009] Furthermore, the roller assembly includes a rotating shaft three fixedly connected to the inner wall of the U-shaped plate, and a pressure roller is rotatably connected to the outer wall of the rotating shaft three.

[0010] This utility model has the following beneficial effects: 1. By setting up a slitting section and adjusting the stage, the screw rod is rotated to drive the extrusion ring to slide on the slide bar, releasing the extrusion on the friction ring. The friction ring and the fixed ring, along with the cutter, slide to the target size position. Then, the screw rod is rotated in the opposite direction to make the extrusion ring extrude the friction ring again, fixing the cutter on the rotating shaft. In the cutting stage, the motor is started to drive the rotating shaft to rotate. The rotating shaft drives the upper rotating shaft to rotate in the opposite direction through gear transmission. Finally, the cutter on the rotating shaft cooperates with the auxiliary roller on the rotating shaft to slit the foam. It can be quickly adjusted according to different slitting size requirements, adapting to the processing of various specifications of foam and improving the versatility of the equipment. 2. By setting up a leveling section, the foam is inserted between the two pressure rollers before cutting. If the foam is thick, it will squeeze the pressure rollers, causing the pressure rollers to drive the rotating shaft three and the U-shaped plate to move away from each other along the sliding rod two. During the movement, the spring is compressed and contracts, thus adapting to the foam thickness. During the foam conveying stage, the pressure rollers rotate synchronously around the rotating shaft three, and while conveying the foam, they also perform a leveling operation on its surface. When the pressure rollers rotate, they can not only stably convey the foam and avoid foam deviation during the conveying process, but also simultaneously level the foam surface, reducing cutting errors caused by uneven foam surfaces, and ensuring the accuracy of subsequent cutting processes and the quality of finished products.

[0011] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a partial cross-sectional view of the present invention. Figure 3 This is a partial cross-sectional view of the slitting portion of the present invention; Figure 4 This is a partial cross-sectional view of the adjustment component of this utility model; Figure 5 This is a partial cross-sectional view of the flattening part of this utility model.

[0014] The attached diagram lists the components represented by each number as follows: 111. Fixed plate; 112. Mounting roller; 2. Sliding section; 21. Adjusting assembly; 211. Rotating shaft one; 212. Friction ring; 213. Fixed ring; 214. Cutting knife; 215. Threaded rod; 216. Slide rod one; 217. Extrusion ring; 22. Transmission assembly; 221. Rotating shaft; 222. Motor; 223. Auxiliary roller; 224. Gear; 3. Leveling section; 31. Extrusion assembly; 311. Connecting rod; 312. Slide rod two; 313. U-shaped plate; 314. Spring; 32. Roller assembly; 321. Rotating shaft three; 322. Pressure roller. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-5 As shown, this utility model is a foam material splitting machine, including two fixed plates 111 and a mounting roller 112 fixedly connected between the two fixed plates 111. It also includes: a cutting part 2, which is installed on the two fixed plates 111; and a smoothing part 3, of which two are provided, both of which are provided on the two fixed plates 111. The slitting section 2 includes an adjusting assembly 21 mounted on a fixed plate 111; and a transmission assembly 22 mounted on the fixed plate 111. The adjusting assembly 21 includes a rotating shaft 211 rotatably connected between the two fixed plates 111. The left side of the rotating shaft 211 passes through the left side of the fixed plate 111. The outer wall of the rotating shaft 211 is provided with several friction rings 212 and several fixed rings 213. Each fixed ring 213 has a mounting component. The side of the friction rings 212 that contacts the rotating shaft 211 is frosted. The mounting component includes a cutter 214 fixedly connected to the outer wall of the fixed ring 213. A threaded rod 215 is rotatably connected to the inner wall of the fixed ring 213. Several sliding rods 216 are fixedly connected to the inner wall of the fixed ring 213. A compression ring 217 is threadedly connected to the outer wall of the threaded rod 215. The extrusion ring 217 is slidably connected to the slide bar 216, and the threaded rod 215 passes through the extrusion ring 217. The transmission assembly 22 includes a rotating shaft 221 rotatably connected between two fixed plates 111. The left side of the rotating shaft 221 passes through the fixed plate 111 located on the left side. A motor 222 is fixedly connected to the left side of the fixed plate 111. The output shaft of the motor 222 is fixedly connected to the rotating shaft 221 through a coupling. An auxiliary roller 223 is fixedly connected to the outer wall of the rotating shaft 221. A transmission component is provided on the fixed plate 111 located on the left side. The motor 222 is fixedly connected to the fixed plate 111 through a motor bracket. The transmission component includes two gears 224 fixedly connected to the rotating shaft 211 and the outer wall of the rotating shaft 221, respectively. The two gears 224 mesh with each other. By setting the slitting section 2, it can be quickly adjusted according to different slitting size requirements, adapting to the processing of various specifications of foam and improving the versatility of the equipment.

[0017] The smoothing section 3 includes a pressing assembly 31, which is mounted on two fixed plates 111; and a roller assembly 32, which is disposed on the pressing assembly 31. The two smoothing sections 3 are arranged in a mirror image. The pressing assembly 31 includes a connecting rod 311 fixedly connected between the two fixed plates 111. Two sliding rods 312 pass through the connecting rod 311. U-shaped plates 313 are fixedly connected to the bottom of the two sliding rods 312. Springs 314 are fitted on the outer walls of the two U-shaped plates 313. The top of each spring is fixedly connected to the connecting rod 311, and the bottom of each spring 314 is fixedly connected to the U-shaped plate 313. The initial state of the spring 314 is a compressed state. The roller assembly 32 includes a rotating shaft 321 fixedly connected to the inner wall of the U-shaped plate 313. The outer wall of the rotating shaft 321 is rotatably connected to a pressure roller 322. By setting the leveling part 3, the foam is prevented from shifting during the conveying process, and the foam surface is leveled simultaneously, reducing the cutting error caused by the unevenness of the foam surface, and ensuring the accuracy of subsequent cutting processes and the quality of finished products.

[0018] It should be noted that the control of motor 222 in this application can be achieved by using a program set in the control panel and inputting relevant parameters as needed for automated control. This control method can be implemented using existing technologies, such as PLC.

[0019] A specific application of this embodiment is as follows: In use, the positions of several cutters 214 are first adjusted according to the required cutting size. During adjustment, the threaded rod 215 is rotated first. The threaded rod 215 then slides the compression ring 217 into the fixed ring 213. The compression ring 217 also slides on the sliding rod 216. As the compression ring 217 moves, it stops compressing the friction ring 212. At this point, the friction ring 212 and the fixed ring 213 can be slid to their corresponding positions. Then, the threaded rod 215 is rotated in the opposite direction, causing the compression ring 217 to compress the friction ring 212, fixing the friction ring 212 onto the rotating shaft 211. This achieves the effect of adjusting the position of the cutters 214. If the motor 22 is started during cutting... 2. At this time, the motor 222 will drive the rotating shaft 221 to rotate. As the rotating shaft 221 rotates, it will also drive the upper rotating shaft 211 to rotate through the gear 224. At this time, the rotating shaft 211 and the rotating shaft 221 will rotate in opposite directions. At this time, the cutter 214 and the auxiliary roller 223 will cooperate to cut the foam. Before cutting, the foam is passed between the two pressure rollers 322. When the foam thickness is large, the two pressure rollers 322, the rotating shaft 321, the U-shaped plate 313 and the slide bar 312 will be pushed away from each other. During the movement, the spring 314 will be compressed and contracted to achieve the effect of adapting to foam of different thicknesses. When the foam is conveyed, the pressure roller 322 will rotate on the rotating shaft 321 and smooth the foam.

[0020] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., 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 the present invention. 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.

[0021] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A foam material splitting machine, comprising two fixed plates (111) and a mounting roller (112) fixedly connected between the two fixed plates (111), characterized in that, Also includes: The slitting part (2) is mounted on two fixing plates (111); The smoothing part (3) is provided in two parts, and both smoothing parts (3) are provided on two fixing plates (111); The cutting section (2) includes an adjustment assembly (21) mounted on a fixed plate (111); and A transmission assembly (22) is mounted on a fixed plate (111); The adjustment assembly (21) includes a rotating shaft (211) rotatably connected between two fixed plates (111). The left side of the rotating shaft (211) passes through the fixed plate (111) located on the left side. The outer wall of the rotating shaft (211) is provided with a plurality of friction rings (212) and a plurality of fixing rings (213). Each of the fixing rings (213) is provided with a mounting component. The side of the friction ring (212) that contacts the rotating shaft (211) is treated with a sandblasting process.

2. The foam material splitting machine according to claim 1, characterized in that, The smoothing section (3) includes an extrusion assembly (31) mounted on two fixed plates (111); and Roller assembly (32), the roller assembly (32) being disposed on extrusion assembly (31); Among them, the two smoothing parts (3) are set in a mirror image.

3. A foam material splitting machine according to claim 2, characterized in that, The transmission assembly (22) includes a rotating shaft (221) rotatably connected between two fixed plates (111). The left side of the rotating shaft (221) passes through the fixed plate (111) located on the left side. A motor (222) is fixedly connected to the left side of the fixed plate (111) located on the left side. The output shaft of the motor (222) is fixedly connected to the rotating shaft (221) through a coupling. An auxiliary roller (223) is fixedly connected to the outer wall of the rotating shaft (221). A transmission component is provided on the fixed plate (111) located on the left side. The motor (222) is fixedly connected to the fixing plate (111) through the motor bracket.

4. A foam material splitting machine according to claim 3, characterized in that, The extrusion assembly (31) includes a connecting rod (311) fixedly connected between two fixed plates (111). Two sliding rods (312) pass through the connecting rod (311). A U-shaped plate (313) is fixedly connected to the bottom of the two sliding rods (312). A spring (314) is sleeved on the outer wall of each of the two U-shaped plates (313). The top of each of the two springs (314) is fixedly connected to the connecting rod (311), and the bottom of each of the two springs (314) is fixedly connected to the U-shaped plate (313). The initial state of the spring (314) is a compressed state.

5. A foam material splitting machine according to claim 4, characterized in that, The roller assembly (32) includes a rotating shaft three (321) fixedly connected to the inner wall of the U-shaped plate (313), and a pressure roller (322) is rotatably connected to the outer wall of the rotating shaft three (321).

6. A foam material splitting machine according to claim 5, characterized in that, The mounting component includes a cutter (214) fixedly connected to the outer wall of the fixing ring (213), a threaded rod (215) rotatably connected to the inner wall of the fixing ring (213), a plurality of slide rods (216) fixedly connected to the inner wall of the fixing ring (213), a compression ring (217) threadedly connected to the outer wall of the threaded rod (215), and the compression ring (217) slidably connected to the slide rods (216). Among them, the threaded rod (215) passes through the extrusion ring (217).

7. A foam material splitting machine according to claim 6, characterized in that, The transmission component includes two gears (224) that are respectively fixedly connected to the outer walls of the first rotating shaft (211) and the second rotating shaft (221). The two gears (224) mesh with each other.