Durable soundproof polyurethane sponge processing equipment and method of use thereof
By using a planetary gear drive system and multi-component collaborative operation, the cumbersome steps and low efficiency of existing equipment in three-directional cutting have been solved, enabling efficient multi-directional cutting of polyurethane foam, improving production efficiency and reducing cutting resistance.
Patent Information
- Application Number
- CN202511562946.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-30
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2045-10-30
AI Technical Summary
Existing polyurethane foam processing equipment requires multiple material clamping and orientation adjustments when performing three-way cutting, which is cumbersome and results in low production efficiency.
It adopts a planetary gear drive system and a multi-component collaborative working method, including a power diversion component, a two-way interlock component, a delayed torsion component, a rotary reversing component, a reciprocating sliding component, and a thermal cutting component, to realize the switching of power transmission path and multi-directional cutting of materials.
This technology enables efficient three-directional cutting of polyurethane foam, reducing the number of material clamping operations, improving production efficiency, and avoiding direct contact between the cutting tool and the material through laser cutting, thus reducing cutting resistance.
Smart Images

Figure CN121017868B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of laser cutting technology, specifically referring to a durable sound-insulating polyurethane foam processing equipment and its usage method. Background Technology
[0002] Polyurethane foam is often used as a sound insulation material. Its production process mostly involves foaming and curing in a mold with a volume of several cubic meters. After molding, it is cut into blocks or plates of specific sizes as semi-finished products by a cutting machine. When used, the semi-finished products are sent to a specific processing location for final processing.
[0003] Although the specific dimensions of the semi-finished products vary, they all basically need to be cut in three directions. The spacing between the longitudinal and transverse hot cutters can be reasonably set according to the target size. Most current cutting and processing equipment only has the processing capability of one axis. That is to say, if you want to cut in three directions, you need to go through at least three material clamping and direction adjustment processes. The steps are cumbersome and the production efficiency is low. Summary of the Invention
[0004] To address the above issues and overcome the shortcomings of existing technologies, this invention provides a durable sound-insulating polyurethane foam processing equipment and its usage method. A drive motor provides power to the sun shaft of a planetary gear, which can switch power transmission paths. When the movement of the circulating feeding component is locked, the drive motor can drive the reciprocating sliding component; when the movement of the reciprocating sliding component is locked, the drive motor can drive the circulating feeding component. Furthermore, the reciprocating sliding component and the circulating feeding component can be mutually locked and unlocked. When the translational slide plate slides to its limit position at one end, the nut portion can push the sliding stop to extend, thereby releasing the position lock on the circulating feeding component. Simultaneously, the extension of the transverse rack can lock the suspension plate, thereby restricting the sliding of the translational slide plate.
[0005] The technical solution adopted by this invention is as follows: This invention proposes a durable sound-insulating polyurethane foam processing equipment, including a power diversion component, a bidirectional interlock component, a delayed torsion component, a rotary reversing component, a reciprocating sliding component, a circulating feeding component, and a thermal cutting component. The end of the power diversion component is rotatably disposed in the bidirectional interlock component, the bidirectional interlock component is disposed below the reciprocating sliding component, the delayed torsion component is disposed on the rotary reversing component, the rotary reversing component is rotatably disposed at the center position of the reciprocating sliding component, the circulating feeding component is located on the side of the reciprocating sliding component, and the thermal cutting component is located on the side of the reciprocating sliding component.
[0006] Furthermore, the power splitting assembly includes a drive motor, planetary gears, a longitudinal lead screw, and a transverse rack. The sun shaft of the planetary gear is connected to the output shaft of the drive motor, the planet carrier of the planetary gear is connected to the longitudinal lead screw, the outer gear ring of the planetary gear has teeth on its outside, and the outer gear ring of the planetary gear meshes with the transverse rack for transmission.
[0007] The planetary gear can switch the power transmission path. When the movement of the circulating feeding component is locked, the drive motor can drive the reciprocating sliding component to move; when the movement of the reciprocating sliding component is locked, the drive motor can drive the circulating feeding component to move.
[0008] Furthermore, the reciprocating sliding assembly includes a translation slide plate, a reciprocating guide rail, a loading tray, and a baffle. The translation slide plate is slidably mounted on the sliding bracket via the reciprocating guide rail. The rotating shaft is rotatably mounted in the translation slide plate. The suspension plate is fixedly connected to the bottom of the translation slide plate. The loading tray is located at the top of the rotating shaft. The baffle is located on both sides of the loading tray and has a hollowed-out portion.
[0009] By sliding the sliding plate, the material can pass through the longitudinal heat cutter, thus completing the longitudinal cutting of the material. By pushing the sliding pusher, while the new material enters the position, the old material can also be pushed down by the new material, so that the old material can pass through the transverse heat cutter and complete the transverse cutting.
[0010] Furthermore, the bidirectional interlocking assembly includes a sliding block, a return spring, and a suspension plate. The sliding block is provided with a guide rod and is slidably disposed at one end of the rotary reversing assembly via the guide rod. The return spring is disposed between the sliding block and the rotary reversing assembly. The suspension plate is disposed below the reciprocating sliding assembly. The bottom of the suspension plate is provided with a nut portion. The longitudinal lead screw and the nut portion are threadedly driven. The end of the nut portion is provided with a top ring portion, which can abut against and push the sliding block to slide.
[0011] Through the relative transmission between the nut and the longitudinal screw, the translation slide can be pushed to move laterally when the longitudinal screw rotates. When the translation slide reaches the limit position at one end, the sliding stop can be pushed out by the nut to release the position lock of the circulating feeding component. At the same time, the suspension plate can be locked by the extension of the transverse rack, thereby restricting the sliding of the translation slide.
[0012] Furthermore, the delayed torsion assembly includes a ratchet rack, a ratchet gear, and a storage torsion spring. The ratchet rack is fixed to the bottom of the rotary reversing assembly, the ratchet gear is rotatably mounted on the rotary reversing assembly, and there is unidirectional transmission between the ratchet rack and the ratchet gear. The storage torsion spring is located below the ratchet gear.
[0013] The ratchet has teeth only near the round hole. Through the one-way transmission of the ratchet and the ratchet gear, the ratchet gear can be driven to rotate 90 degrees as the rotating shaft slides from the sliding bracket toward the round hole. After the polygonal part slides to the round hole, the rotating shaft will slowly rotate 90 degrees with the translation slide plate under the elastic force of the storage torsion spring, thus completing the reversal.
[0014] Furthermore, the rotary reversing assembly includes a sliding bracket and a rotating shaft. The sliding bracket is provided with a strip groove and a circular hole, and the rotating shaft is provided with a polygonal part. The polygonal part is slidably disposed in the strip groove and rotatably disposed in the circular hole.
[0015] The polygonal part is a regular octagon, and the unit angle of rotation of the rotating axis is ninety degrees each time. Even if there is a slight deviation, the angle can be corrected by its own hypotenuse when the polygonal part re-enters the strip groove.
[0016] Preferably, the guide rod is slidably disposed at one end of the sliding bracket, the reset spring is disposed between the sliding block and the sliding bracket, and the suspension plate is slidably disposed in the clearance groove of the sliding bracket.
[0017] As a further preferred embodiment of the present invention, the ratchet rack is fixed to the bottom of the sliding bracket, the ratchet gear is fixed to the rotating shaft, a flange is provided below the rotating shaft, the energy storage torsion spring is sleeved on the rotating shaft, and the two ends of the energy storage torsion spring are respectively fixed to the ratchet gear and the flange.
[0018] Furthermore, the circulating feeding assembly includes a sliding support frame and a sliding push plate. The sliding support frame is located on the side of the sliding bracket, the sliding push plate is slidably mounted on the sliding support frame, the sliding push plate is provided with a probe that abuts against the sliding stop, and the transverse rack is fixedly connected to the sliding push plate.
[0019] Furthermore, the thermal cutting assembly includes a longitudinal support, a longitudinal thermal cutter, a transverse support, and a transverse thermal cutter. The longitudinal support and the transverse support are both located on the side of the sliding support. The longitudinal thermal cutter array is located on the longitudinal support, and the transverse thermal cutter array is located on the transverse support.
[0020] As the material slowly passes through the longitudinal and transverse heat cutters, the resistance of the material from the laser cutting tool is zero because the tool does not directly contact the workpiece, and therefore does not push the material.
[0021] This invention also proposes a method for using a durable sound-insulating polyurethane foam processing equipment, specifically including the following steps:
[0022] Step 1: Place the sponge material to be cut on the sliding support frame, and then start the drive motor. The drive motor will drive the transverse rack through the outer gear ring of the planetary gear, thereby sliding the sliding push plate and pushing the material on the sliding support frame onto the loading tray. During this process, the reciprocating sliding component is in a locked position.
[0023] Step 2: The reverse rotation of the drive motor drives the sliding push plate to reset. When the transverse rack leaves the suspension plate, the reciprocating sliding assembly is unlocked. The drive motor will drive the longitudinal lead screw to rotate through the planetary carrier of the planetary gear. Through the cooperation of the longitudinal lead screw and the nut, the translation slide plate slides along the reciprocating guide rail.
[0024] Step 3: As the sliding plate moves towards the round hole, the longitudinal heat cutter can longitudinally cut the material, turning it into a sheet;
[0025] Step 4: After the ratchet and ratchet rack are engaged, the ratchet will deform and accumulate elastic force as it rotates. When the polygonal part moves from the strip groove to the round hole part, the rotating shaft will slowly rotate 90 degrees with the angle of the ratchet as the reference and under the elastic force of the stored torsion spring.
[0026] Step 5: After the loading tray rotates 90 degrees, the drive motor reverses and the sliding slide plate will slide back to its original position. When the material passes through the longitudinal heat cutter again, it will be cut from a sheet into a vertical column. During this process, the sliding push plate cannot slide because the sliding stop block blocks the probe.
[0027] Step Six: The suspension plate moves with the translation slide plate. When the top ring abuts against the sliding block and pushes the guide rod out of the sliding bracket, the longitudinal screw is at the end and can no longer rotate. Therefore, the drive motor drives the transverse rack through the outer gear ring of the planetary gear, thereby sliding the sliding push plate and pushing the material on the sliding support frame onto the loading tray. The new material pushes the old material to slide and pass through the transverse heat cutter.
[0028] The beneficial effects achieved by the present invention using the above structure are as follows:
[0029] (1) The planetary gear can switch the power transmission path. When the movement of the circulating feeding component is locked, the drive motor can drive the reciprocating sliding component to move; when the movement of the reciprocating sliding component is locked, the drive motor can drive the circulating feeding component to move.
[0030] (2) Through the relative transmission between the nut and the longitudinal screw, the translation slide can be pushed to move laterally when the longitudinal screw rotates. When the translation slide reaches the limit position at one end, the sliding block can be pushed out by the nut to release the position lock of the circulating feeding component. At the same time, the suspension plate can be locked by the extension of the transverse rack, thereby restricting the sliding of the translation slide.
[0031] (3) The ratchet has teeth only near the round hole. Through the one-way transmission of the ratchet and the ratchet gear, the ratchet gear can be driven to rotate 90 degrees as the rotating shaft slides from the sliding bracket toward the round hole. After the polygonal part slides to the round hole, the rotating shaft will slowly rotate 90 degrees with the translation slide plate under the elastic force of the storage torsion spring, thus completing the reversal.
[0032] (4) The polygonal part is a regular octagon. The unit angle of rotation of the rotating axis is ninety degrees each time. Even if there is a slight deviation, when the polygonal part re-enters the strip groove, it can complete the angle correction through its own hypotenuse.
[0033] (5) By sliding the sliding plate, the material can pass through the longitudinal heat cutter, thereby completing the longitudinal cutting of the material. By pushing the sliding push plate, while the new material enters the position, the old material can also be pushed down by the new material, so that the old material passes through the transverse heat cutter and completes the transverse cutting.
[0034] (6) When the material slowly passes through the longitudinal and transverse heat cutters, the laser cutting tool does not directly contact the workpiece, so the resistance of the tool to the material is zero and it will not push the material. Attached Figure Description
[0035] Figure 1 This is a perspective view of a durable sound-insulating polyurethane foam processing equipment proposed in this invention;
[0036] Figure 2 This is a front view of a durable sound-insulating polyurethane foam processing equipment proposed in this invention;
[0037] Figure 3 This is a left view of a durable sound-insulating polyurethane foam processing equipment proposed in this invention;
[0038] Figure 4 This is a top view of a durable sound-insulating polyurethane foam processing equipment proposed in this invention;
[0039] Figure 5 for Figure 2 A cross-sectional view along section line AA;
[0040] Figure 6 for Figure 3 A cross-sectional view along the cutting line BB;
[0041] Figure 7 for Figure 2 A cross-sectional view along the section line CC;
[0042] Figure 8 for Figure 6 A magnified view of a section at point I;
[0043] Figure 9 for Figure 5 Enlarged view of a section at point II;
[0044] Figure 10 for Figure 5 A magnified view of a section at point III.
[0045] Among them, 1. Power diversion assembly, 2. Two-way interlock assembly, 3. Delayed torsion assembly, 4. Rotary reversing assembly, 5. Reciprocating sliding assembly, 6. Circulating feeding assembly, 7. Thermal cutting assembly, 11. Drive motor, 12. Planetary gear, 13. Longitudinal lead screw, 14. Transverse rack, 21. Sliding stop, 22. Return spring, 23. Suspension plate, 31. Ratchet, 32. Ratchet, 33. Energy storage torsion spring, 41. Sliding bracket, 42. Rotary... 51. Moving shaft, 52. Translation slide plate, 53. Reciprocating guide rail, 54. Carrying tray, 61. Baffle, 62. Sliding support frame, 71. Sliding push plate, 72. Longitudinal support, 73. Longitudinal heat cutter, 74. Transverse support, 211. Guide rod, 231. Nut part, 232. Top ring part, 411. Strip groove, 412. Round hole part, 421. Polygonal part, 422. Flange part, 541. Hollowed-out part, 621. Probe rod.
[0046] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof. Detailed Implementation
[0047] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0048] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element 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 invention.
[0049] like Figures 1-10As shown, this invention proposes a durable sound-insulating polyurethane foam processing equipment, including a power diversion component 1, a bidirectional interlock component 2, a delayed torsion component 3, a rotary reversing component 4, a reciprocating sliding component 5, a circulating feeding component 6, and a thermal cutting component 7. The end of the power diversion component 1 is rotatably disposed in the bidirectional interlock component 2, which is located below the reciprocating sliding component 5. The delayed torsion component 3 is disposed on the rotary reversing component 4, which is rotatably disposed at the center of the reciprocating sliding component 5. The circulating feeding component 6 is located on the side of the reciprocating sliding component 5, and the thermal cutting component 7 is located on the side of the reciprocating sliding component 5.
[0050] The power splitting assembly 1 includes a drive motor 11, a planetary gear 12, a longitudinal lead screw 13, and a transverse rack 14. The sun shaft of the planetary gear 12 is connected to the output shaft of the drive motor 11, the planet carrier of the planetary gear 12 is connected to the longitudinal lead screw 13, the outer gear ring of the planetary gear 12 has teeth on its outside, and the outer gear ring of the planetary gear 12 meshes with the transverse rack 14 for transmission.
[0051] The planetary gear 12 can switch the power transmission path. When the movement of the circulating feeding component 6 is locked, the drive motor 11 can drive the reciprocating sliding component 5 to move; when the movement of the reciprocating sliding component 5 is locked, the drive motor 11 can drive the circulating feeding component 6 to move.
[0052] The reciprocating sliding assembly 5 includes a sliding plate 51, a reciprocating guide rail 52, a tray 53, and a baffle 54. The sliding plate 51 is slidably mounted on the sliding bracket 41 via the reciprocating guide rail 52. The rotating shaft 42 is rotatably mounted in the sliding plate 51. The suspension plate 23 is fixedly connected to the bottom of the sliding plate 51. The tray 53 is located on the top of the rotating shaft 42. The baffle 54 is located on both sides of the tray 53. The baffle 54 has a hollowed-out portion 541.
[0053] By sliding the sliding plate 51, the material can pass through the longitudinal heat cutter 72, thereby completing the longitudinal cutting of the material. By pushing the sliding pusher 62, while the new material enters the position, the old material can also be pushed down by the new material, so that the old material passes through the transverse heat cutter 74 and completes the transverse cutting.
[0054] The bidirectional interlocking assembly 2 includes a sliding block 21, a return spring 22, and a suspension plate 23. The sliding block 21 is provided with a guide rod 211, and the sliding block 21 is slidably disposed at one end of the rotary reversing assembly 4 via the guide rod 211. The return spring 22 is disposed between the sliding block 21 and the rotary reversing assembly 4. The suspension plate 23 is disposed below the reciprocating sliding assembly 5. The bottom of the suspension plate 23 is provided with a nut part 231, and the longitudinal lead screw 13 and the nut part 231 are threadedly driven. The end of the nut part 231 is provided with a top ring part 232, which can abut against and push the sliding block 21 to slide.
[0055] Through the relative transmission between the nut part 231 and the longitudinal screw 13, the translation slide plate 51 can be pushed to move laterally when the longitudinal screw 13 rotates. When the translation slide plate 51 slides to the limit position at one end, the sliding stop 21 can be pushed out by the nut part 231 to release the position lock of the circulating feeding component 6. At the same time, the suspension plate 23 can be locked by the extension of the transverse rack 14, thereby restricting the sliding of the translation slide plate 51.
[0056] The delayed torsion assembly 3 includes a ratchet 31, a ratchet 32, and a torsion spring 33. The ratchet 31 is fixed to the bottom of the rotary reversing assembly 4, and the ratchet 32 is rotatably mounted on the rotary reversing assembly 4. The ratchet 31 and the ratchet 32 drive in one direction. The torsion spring 33 is located below the ratchet 32.
[0057] The ratchet 31 has teeth only near the circular hole 412. Through the one-way transmission of the ratchet 31 and the ratchet gear 32, the ratchet gear 32 can be driven to rotate 90 degrees as the rotating shaft 42 slides from the sliding bracket 41 toward the circular hole 412. After the polygonal part 421 slides to the circular hole 412, the rotating shaft 42 will slowly rotate 90 degrees with the translation slide plate 51 under the elastic force of the storage torsion spring 33, thus completing the reversal.
[0058] The rotary reversing assembly 4 includes a sliding bracket 41 and a rotating shaft 42. The sliding bracket 41 is provided with a strip groove 411 and a round hole 412. The rotating shaft 42 is provided with a polygonal part 421. The polygonal part 421 is slidably disposed in the strip groove 411 and rotatably disposed in the round hole 412.
[0059] The polygonal part 421 is a regular octagon, and the unit angle of rotation of the rotating axis 42 is ninety degrees each time. Even if there is a slight deviation, when the polygonal part 421 re-enters the strip groove 411, it can complete the angle correction through its own hypotenuse.
[0060] The guide rod 211 is slidably disposed at one end of the sliding bracket 41, the return spring 22 is disposed between the sliding stop 21 and the sliding bracket 41, and the suspension plate 23 is slidably disposed in the clearance groove of the sliding bracket 41.
[0061] The ratchet rack 31 is fixed to the bottom of the sliding bracket 41, the ratchet gear 32 is fixed to the rotating shaft 42, the rotating shaft 42 is provided with a flange 422 below it, the energy storage torsion spring 33 is sleeved on the rotating shaft 42, and the two ends of the energy storage torsion spring 33 are fixed to the ratchet gear 32 and the flange 422 respectively.
[0062] The circulating feeding assembly 6 includes a sliding support frame 61 and a sliding push plate 62. The sliding support frame 61 is located on the side of the sliding bracket 41. The sliding push plate 62 is slidably mounted on the sliding support frame 61. The sliding push plate 62 is provided with a probe rod 621 that abuts against the sliding stop block 21. The transverse rack 14 is fixedly connected to the sliding push plate 62.
[0063] The thermal cutting assembly 7 includes a longitudinal support 71, a longitudinal thermal cutter 72, a transverse support 73, and a transverse thermal cutter 74. The longitudinal support 71 and the transverse support 73 are both located on the side of the sliding support 41. The longitudinal thermal cutter 72 is arranged in an array on the longitudinal support 71, and the transverse thermal cutter 74 is arranged in an array on the transverse support 73.
[0064] As the material slowly passes through the longitudinal heat cutter 72 and the transverse heat cutter 74, the resistance of the material to the laser cutting tool is zero because the laser cutting tool does not directly contact the workpiece, and therefore does not push the material.
[0065] like Figure 4 As shown, the dashed arrows indicate the direction of material movement. The material is first placed on the sliding support frame 61, and then transferred to the carrying tray 53 by the push of the sliding push plate 62. Then, it moves along the translation slide plate 51 and passes through the longitudinal heat cutter 72. After the translation slide plate 51 slides to the other end, it rotates 90 degrees and passes through the longitudinal heat cutter 72 again and resets. During the process of the next material being transferred from the sliding support frame 61 to the carrying tray 53, it can push the previous material through the transverse heat cutter 74 and transfer it to the next process.
[0066] Depending on the aspect ratio of the small material after longitudinal cutting, it can be freely decided whether or not to install baffle 54. A suction mechanism can be set on the loading tray 53 to improve the stability of the sponge material above it. If the material itself is stable enough, baffle 54 does not need to be installed. The hollow part 541 corresponds to the position of the longitudinal heat cutter 72. If baffle 54 needs to be installed, the sliding plate 51 needs to go through two reciprocating motions. The second reciprocating motion has no actual cutting effect. It is mainly to change the direction of baffle 54 to avoid the problem of not being able to load the material.
[0067] In actual use, in the initial state, the translation slide plate 51 is located at the end away from the round hole 412, and the sliding block 21 is pushed out by the nut part 231. At this time, the circulating feeding component 6 is in the unlocked state.
[0068] The sponge material to be cut needs to be placed on the sliding support frame 61, and then the drive motor 11 is started. At this time, since the suspension plate 23 is already at the end, the longitudinal screw 13 cannot continue to rotate. Therefore, the drive motor 11 will drive the transverse rack 14 through the outer gear ring of the planetary gear 12, thereby sliding the sliding push plate 62 and pushing the material on the sliding support frame 61 onto the loading tray 53. During this process, due to the obstruction of the suspension plate 23 by the transverse rack 14, the reciprocating sliding assembly 5 is in a locked position.
[0069] Then, the reverse rotation of the drive motor 11 causes the sliding push plate 62 to reset. When the transverse rack 14 leaves the suspension plate 23, the reciprocating sliding assembly 5 is unlocked. At the same time, since the sliding push plate 62 is already at the end position and cannot continue to slide, the drive motor 11 will rotate the longitudinal lead screw 13 through the planetary carrier of the planetary gear 12. Through the cooperation of the longitudinal lead screw 13 and the nut part 231, the translation slide plate 51 is pushed to slide along the reciprocating guide rail 52.
[0070] As the sliding plate 51 slides toward the circular hole 412, the longitudinal heat cutter 72 can longitudinally cut the material, turning it into a sheet.
[0071] After the ratchet 32 and the ratchet rack 31 are engaged, the ratchet 32 will cause the storage torsion spring 33 to deform and accumulate elastic force while rotating. However, since the polygonal part 421 is still located in the strip groove 411, the rotating shaft 42 will not rotate temporarily. When the polygonal part 421 moves from the strip groove 411 to the round hole part 412, the rotating shaft 42 will slowly rotate 90 degrees with the angle of the ratchet 32 as a reference and under the elastic force of the storage torsion spring 33 (a damping mechanism that increases the rotational resistance with the speed can be set). At this time, the loading tray 53 has left the longitudinal heat cutter 72 and is at a safe distance.
[0072] After the loading tray 53 rotates 90 degrees, the reverse drive motor 11 is reversed, and the translation slide plate 51 will slide back to its original position. During this process, the ratchet 32 will not rotate under the action of the ratchet rack 31. When the material passes through the longitudinal heat cutter 72 again, it will be cut from a sheet into a vertical column. During this process, the sliding push plate 62 cannot slide because the sliding stop 21 blocks the probe rod 621.
[0073] The suspension plate 23 moves along with the translation slide plate 51. When the top ring 232 abuts against the sliding stop 21 and pushes the guide rod 211 out of the sliding bracket 41, the longitudinal lead screw 13 is at the end and cannot continue to rotate. Therefore, the drive motor 11 drives the transverse rack 14 through the outer gear ring of the planetary gear 12, thereby sliding the sliding push plate 62 and pushing the material on the sliding support frame 61 onto the loading tray 53. The new material pushes the old material to slide and pass through the transverse hot cutter 74, cutting the material from a columnar shape into small squares.
[0074] If baffle 54 is installed, the sliding plate 51 needs to go through two reciprocating motions. The second reciprocating motion has no actual cutting function. It is mainly to change the direction of baffle 54 to avoid the problem of not being able to feed materials.
[0075] 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.
[0076] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.
Claims
1. A durable sound-insulating polyurethane foam processing equipment, characterized in that: The assembly includes a power diversion component (1), a bidirectional interlock component (2), a delayed torsion component (3), a rotary reversing component (4), a reciprocating sliding component (5), a circulating feeding component (6), and a thermal cutting component (7). The end of the power diversion component (1) is rotatably located in the bidirectional interlock component (2). The bidirectional interlock component (2) is located below the reciprocating sliding component (5). The delayed torsion component (3) is located on the rotary reversing component (4). The rotary reversing component (4) is rotatably located at the center of the reciprocating sliding component (5). The circulating feeding component (6) is located on the side of the reciprocating sliding component (5). The thermal cutting component (7) is located on the side of the reciprocating sliding component (5). The power splitting assembly (1) includes a drive motor (11), a planetary gear (12), a longitudinal lead screw (13), and a transverse rack (14). The sun shaft of the planetary gear (12) is connected to the output shaft of the drive motor (11), the planet carrier of the planetary gear (12) is connected to the longitudinal lead screw (13), the outer gear ring of the planetary gear (12) has teeth on its outside, and the outer gear ring of the planetary gear (12) meshes with the transverse rack (14) for transmission. The bidirectional interlock assembly (2) includes a suspension plate (23), and the rotary reversing assembly (4) includes a sliding bracket (41) and a rotating shaft (42). The reciprocating sliding assembly (5) includes a translation slide plate (51), a reciprocating guide rail (52), a loading tray (53), and a baffle (54). The translation slide plate (51) is slidably mounted on the sliding bracket (41) via the reciprocating guide rail (52). The rotating shaft (42) is rotatably mounted in the translation slide plate (51). The suspension plate (23) is fixedly connected to the bottom of the translation slide plate (51). The loading tray (53) is located at the top of the rotating shaft (42). The baffle (54) is located on both sides of the loading tray (53). The baffle (54) has a hollowed-out portion (541).
2. The durable sound-insulating polyurethane foam processing equipment according to claim 1, characterized in that: The bidirectional interlocking assembly (2) further includes a sliding stop (21) and a return spring (22). The sliding stop (21) is provided with a guide rod (211). The sliding stop (21) is slidably disposed at one end of the rotary reversing assembly (4) through the guide rod (211). The return spring (22) is disposed between the sliding stop (21) and the rotary reversing assembly (4). The suspension plate (23) is disposed below the reciprocating sliding assembly (5). The bottom of the suspension plate (23) is provided with a nut part (231). The longitudinal screw (13) and the nut part (231) are threadedly driven. The end of the nut part (231) is provided with a top ring part (232). The top ring part (232) can resist and push the sliding stop (21) to slide.
3. The durable sound-insulating polyurethane foam processing equipment according to claim 2, characterized in that: The delayed torsion assembly (3) includes a ratchet rack (31), a ratchet gear (32), and a torsion spring (33). The ratchet rack (31) is fixed to the bottom of the rotary reversing assembly (4). The ratchet gear (32) is rotatably mounted on the rotary reversing assembly (4). The ratchet rack (31) and the ratchet gear (32) drive in one direction. The torsion spring (33) is located below the ratchet gear (32).
4. The durable sound-insulating polyurethane foam processing equipment according to claim 3, characterized in that: The sliding bracket (41) is provided with a strip groove (411) and a round hole (412), and the rotating shaft (42) is provided with a polygonal part (421). The polygonal part (421) is slidably disposed in the strip groove (411) and rotatably disposed in the round hole (412).
5. The durable sound-insulating polyurethane foam processing equipment according to claim 4, characterized in that: The guide rod (211) is slidably disposed at one end of the sliding bracket (41), the reset spring (22) is disposed between the sliding stop (21) and the sliding bracket (41), and the suspension plate (23) is slidably disposed in the clearance groove of the sliding bracket (41); The ratchet rack (31) is fixed to the bottom of the sliding bracket (41), the ratchet gear (32) is fixed to the rotating shaft (42), the rotating shaft (42) has a flange (422) below it, the energy storage torsion spring (33) is sleeved on the rotating shaft (42), and the two ends of the energy storage torsion spring (33) are fixed to the ratchet gear (32) and the flange (422) respectively.
6. The durable sound-insulating polyurethane foam processing equipment according to claim 5, characterized in that: The circulating feeding assembly (6) includes a sliding support frame (61) and a sliding push plate (62). The sliding support frame (61) is located on the side of the sliding bracket (41). The sliding push plate (62) is slidably mounted on the sliding support frame (61). The sliding push plate (62) is provided with a probe (621) that abuts against the sliding stop (21). The transverse rack (14) is fixedly connected to the sliding push plate (62).
7. The durable sound-insulating polyurethane foam processing equipment according to claim 6, characterized in that: The thermal cutting assembly (7) includes a longitudinal support (71), a longitudinal thermal cutter (72), a transverse support (73), and a transverse thermal cutter (74). The longitudinal support (71) and the transverse support (73) are both located on the side of the sliding support (41). The longitudinal thermal cutter (72) is arranged in an array on the longitudinal support (71), and the transverse thermal cutter (74) is arranged in an array on the transverse support (73).
8. A method of using the durable sound-insulating polyurethane foam processing equipment according to claim 7, characterized in that, Includes the following steps: Step 1: Place the sponge material to be cut on the sliding support frame (61), and then start the drive motor (11). The drive motor (11) will drive the transverse rack (14) through the outer gear ring of the planetary gear (12), thereby sliding the sliding push plate (62) and pushing the material on the sliding support frame (61) onto the loading tray (53). During this process, the reciprocating sliding component (5) is in a locked position. Step 2: The reverse rotation of the drive motor (11) causes the sliding push plate (62) to reset. When the transverse rack (14) leaves the suspension plate (23), the reciprocating sliding assembly (5) is unlocked. The drive motor (11) will rotate the longitudinal lead screw (13) through the planetary carrier of the planetary gear (12). Through the cooperation of the longitudinal lead screw (13) and the nut part (231), the translation slide plate (51) is pushed to slide along the reciprocating guide rail (52). Step 3: During the process of sliding the sliding plate (51) toward the round hole (412), the longitudinal heat cutter (72) can longitudinally cut the material and turn it into a sheet; Step 4: After the ratchet (32) and the ratchet rack (31) are engaged, the ratchet (32) will deform and accumulate elastic force while rotating. When the polygonal part (421) moves from the strip groove (411) to the round hole part (412), the rotating shaft (42) will slowly rotate 90 degrees with the angle of the ratchet (32) as the reference and under the elastic force of the torsion spring (33). Step 5: After the loading tray (53) rotates 90 degrees, the reverse drive motor (11) is reversed, and the translation slide plate (51) will slide back to its original position. When the material passes through the longitudinal heat cutter (72) again, it will be cut from a sheet into a vertical column. During this process, due to the obstruction of the probe rod (621) by the sliding stop (21), the sliding push plate (62) cannot slide. Step 6: The suspension plate (23) moves with the translation slide plate (51). When the top ring (232) abuts against the sliding stop (21) and pushes the guide rod (211) out of the sliding bracket (41), the longitudinal screw (13) is at the end and cannot continue to rotate. Therefore, the drive motor (11) will drive the transverse rack (14) through the outer gear ring of the planetary gear (12), thereby sliding the sliding push plate (62) and pushing the material on the sliding support frame (61) onto the loading tray (53). The new material pushes the old material to slide and pass through the transverse heat cutter (74).
Citation Information
Patent Citations
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