Sponge foam transferring device

By designing a foam transfer device and adopting a horizontal conveying platform, a swing conveying platform, and a lifting mechanism, the problems of low workshop utilization and unstable gantry frame during foam transfer were solved, achieving stable and low-cost foam transfer.

CN223779226UActive Publication Date: 2026-01-09NANTONG MUYE MACHINERY
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Patent Information

Application Number
CN202520158837.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-09
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

During the transfer of foam, the inability to use lifting equipment leads to low workshop utilization and increased production costs. Furthermore, the existing portal frame is unstable during lifting and conveying, requiring the addition of auxiliary frames for fixation, which further increases costs.

Method used

A foam transfer device was designed, which adopts a horizontal conveying platform, a swing conveying platform and a lifting mechanism. The foam is stably transferred by a steel wire rope and a lifting motor driving the sprocket. The foam is guided on the track by a roller mechanism to ensure the stability and cost-effectiveness of the portal frame.

Benefits of technology

Stable transfer of sponge foam was achieved, reducing production costs. The ingenious structural design ensured the stability and safety of the device, avoiding the need for additional fixed support structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sponge foam transferring device which comprises a horizontal conveying platform, a swing conveying platform and horizontal rails, the front end of the horizontal conveying platform is connected with one end of the swing conveying platform in a rotating mode, and the lower portions of the front end and the rear end of the horizontal conveying platform are installed on the corresponding horizontal rails through idler wheel mechanisms respectively. The other end of the swing conveying platform is installed on a horizontal rail through a door-shaped frame, and the front end of the swing conveying platform extends out of the door-shaped frame by a certain length to form a swing table. The two sides of the upper end of the door-shaped frame are correspondingly connected to the two sides of the end, close to the swing conveying platform, of the horizontal conveying platform through steel wire ropes respectively, the two sides of the door-shaped frame are each provided with a lifting mechanism, and each lifting mechanism comprises a lifting motor, a chain wheel, a chain and a balancing weight. The swing conveying platform has the advantages of being ingenious in design, reasonable and compact in structure, low in cost and stable in structure, achieving stable up-and-down swing through cooperation of the door-shaped frame and the lifting structure, and meeting the long sponge foam transferring requirement.
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Description

Technical Field

[0001] This utility model relates to the field of sponge processing technology, and in particular to a sponge foam transfer device. Background Technology

[0002] After foaming, the sponge is typically cut into equal-length foam blocks and left to cure in a well-ventilated area. Due to the properties of the sponge, it cannot be transported using lifting equipment before curing and is usually laid flat in a designated area of ​​the workshop, resulting in low workshop utilization and increased production costs. To provide sufficient space for storing the foam blocks, a foam storage warehouse was designed. Foam blocks are transported to the warehouse via a lateral moving transfer device. The warehouse is designed with several layers and rows, with one long foam block stored in each storage location. However, the warehouse has many layers, and the front-end lifting conveyor platform requires a portal frame for support during its vertical rotation and oscillation. The lower end of the portal frame needs to move laterally, and a single row of tracks is used for guidance. The vertical oscillation of the lifting conveyor platform causes instability in the portal frame, necessitating the addition of an auxiliary frame for fixation, thus increasing costs. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model proposes a sponge foam transfer device, which is ingeniously designed, has a reasonable and compact structure, meets the needs of long sponge foam transfer, has low cost, and has a stable structure.

[0004] The technical solution of this utility model:

[0005] A sponge foam transfer device includes a horizontal conveying platform, a swing conveying platform, and horizontal tracks. The front end of the horizontal conveying platform is rotatably connected to one end of the swing conveying platform. The front and rear ends of the horizontal conveying platform are respectively mounted on corresponding horizontal tracks via roller mechanisms. The other end of the swing conveying platform is mounted on a horizontal track via a portal frame. A swing platform of a certain length extends from between the portal frames. The upper sides of the portal frames are respectively connected to the two sides of the horizontal conveying platform near the swing conveying platform via steel wire ropes. A lifting mechanism, including chains or steel wire ropes, is installed on each side of the portal frame near the upper end. The lifting mechanisms on both sides are respectively connected to the two sides of the swing platform near the end via chains or steel wire ropes. The lower sides of the portal frame are respectively mounted on the horizontal tracks via roller mechanisms.

[0006] The lifting mechanism includes a lifting motor, sprockets, chains, and counterweights. A sprocket is rotatably mounted on each side of the upper end of the portal frame. A lifting motor is mounted on each side of the upper end of the portal frame, driving the corresponding sprocket. A chain is wound around the outside of each sprocket. One end of each chain is connected to the upper end of a counterweight, and the other end of each chain is connected to a corresponding section of the swing platform near its end. Alternatively, the lifting mechanism can be a winch.

[0007] The horizontal track includes double-row track and single-row track. The lower end of the horizontal conveying platform is guided by a single-row track or a double-row track near both sides, and the lower end of the portal frame is guided by a single-row track or a double-row track.

[0008] The roller mechanism includes a main roller, side rollers, and a drive motor. A cross brace is installed at the lower end of the portal frame. The two ends of the cross brace are respectively connected to the lower ends of the two sides of the portal frame. A main roller is rotatably installed on each side of the lower end of the cross brace. One or two side rollers are installed near the two sides of the lower end of the cross brace. The two side rollers are located inside the adjacent main rollers. The rolling surface of the main rollers presses on the single-row track, while the rolling surfaces of the two side rollers press on the two sides of the single-row track, respectively. The drive motor is installed on one side of the lower end of the cross brace and drives the adjacent main roller.

[0009] A rectangular frame is installed on each of the two lower ends of the horizontal conveyor platform. A main roller is installed at each of the four corners of the lower end of the rectangular frame, and two side rollers are installed on the inner side of each main roller. On one side of the lower end of the rectangular frame, the two main rollers roll on one side of the double-row track, and the inner side rollers of the two main rollers roll on the side of the track. On the other side of the lower end of the rectangular frame, the two main rollers roll on the other side of the double-row track, and the inner side rollers of the two main rollers roll on the side of the track. A drive motor is installed on one side of the rectangular frame. The drive motor drives the adjacent main roller and also drives the other main roller at the same end through a synchronous shaft.

[0010] A telescopic conveyor platform is installed under a section of the swing platform. The telescopic conveyor platform includes a rectangular carriage, a U-shaped chute, a conveyor belt, a synchronous belt, pulleys, a telescopic motor, and a guide wheel assembly. A side plate is installed on each side of the swing platform, with a guide wheel assembly installed on the inner side of each side plate. A pulley is also installed at the lower end of each side plate, and the two pulleys are connected by a synchronous shaft. A telescopic motor is installed at the lower end of one side plate, driving the synchronous shaft. A conveyor belt is installed in the middle of the rectangular carriage. A U-shaped chute with one side inclination is installed on each side of the rectangular carriage. The guide wheel assemblies on both sides are supported by rolling within the corresponding U-shaped chute. Two guide wheels are also installed on the inner side of each side plate, above the pulley on the same side. A synchronous belt is installed on each side of the lower end of the rectangular carriage, with both ends fixed to the bottom of the rectangular carriage. The synchronous belt passes over the inner side above the two guide wheels and then passes over the outer side of the pulley.

[0011] The guide wheel assembly includes a vertical guide wheel and a horizontal guide wheel. The vertical guide wheel is installed on the inner side of the side plate and its radial surface is parallel to the side plate. The rolling surface of the vertical guide wheel is supported on the upper and lower side walls of the U-shaped groove. The horizontal guide wheel is installed on the inner side of the side plate and its radial surface is perpendicular to the side plate. The rolling surface of the horizontal guide wheel is supported on the bottom of the U-shaped groove.

[0012] The vertical frames on both sides of the portal frame are designed as triangular cross-sections, and the counterweight is also designed as a triangular block, which can move up and down inside the vertical frame.

[0013] The lower ends of the double-row tracks are installed on the ground or on a support base via vertical support beams, while the lower ends of the single-row tracks are installed on the ground or on a support base. The single-row tracks are designed as single-row I-shaped tracks, and the double-row tracks are designed as double-row I-shaped tracks.

[0014] The advantages of this utility model are its ingenious design, reasonable and compact structure. By using a portal frame in conjunction with a lifting structure, the swing conveyor platform can swing stably up and down, meeting the needs of transferring long sponge bubbles. It has a simple structure, low cost, and stable structure. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the present invention.

[0016] Figure 2 This is a utility model Figure 1 Enlarged view of a portion of the central portal frame.

[0017] Figure 3 This is a partially enlarged schematic diagram of the upper part of the portal frame of this utility model.

[0018] Figure 4This is a side view of the rolling mechanism at the lower end of the portal frame of this utility model.

[0019] Figure 5 This is a bottom view of the rolling mechanism at the lower end of the portal frame of this utility model.

[0020] Figure 6 This is a side view of the rolling mechanism at the lower end of the horizontal conveying platform of this utility model.

[0021] Figure 7 This is a bottom view of the rolling mechanism at the lower end of the horizontal conveying platform of this utility model.

[0022] Figure 8 This is a schematic diagram of the telescopic conveyor platform of this utility model.

[0023] Figure 9 yes Figure 8 A magnified view of a portion of the image.

[0024] Figure 10 This is a top view of the present invention. Detailed Implementation

[0025] See attached document Figure 1-10 A sponge transfer device includes a horizontal conveying platform 1, a swing conveying platform 2, and a horizontal track 3. The front end of the horizontal conveying platform 1 is rotatably connected to one end of the swing conveying platform 2. The front and rear ends of the horizontal conveying platform 1 are respectively mounted on the corresponding horizontal track 3 via roller mechanisms 4. The other end of the swing conveying platform 2 is mounted on a horizontal track 3 via a portal frame 5. A swing platform 21 extends a certain length from the portal frame 5. The upper sides of the portal frame 5 are respectively connected by steel wire ropes 51 to the two sides of the horizontal conveying platform 1 near the swing conveying platform 2. A lifting mechanism 6 is installed, comprising a lifting motor 61, sprockets 62, chains 63, and counterweights 64. Sprockets 62 are rotatably mounted on both sides of the upper end of the portal frame 5, and lifting motors 61 are mounted on both sides of the upper end of the portal frame 5. The lifting motors 61 drive the corresponding sprockets 62. A chain 63 is wound around the outside of each sprocket 62. One end of each chain 63 is connected to the upper end of a counterweight 64, and the other end of each chain 63 is connected to the corresponding side of a section of the swing platform 21 of the swing conveyor platform 2, near its end. The lower sides of the portal frame 5 are mounted on horizontal tracks 3 via roller mechanisms 4. The portal frame and swing conveyor platform have an ingenious structural design and a compact overall structure. Steel wire rope traction ensures that the portal frame will not tilt forward. The front end of the swing conveyor platform swings stably up and down within the portal frame via the lifting mechanism, forming a stable and balanced structure to ensure stable lifting and lowering. The lifting motors on both sides operate synchronously.

[0026] The lifting mechanism can also be designed as a winch. Two winches are correspondingly installed on both sides of the upper end of the gantry frame. The winches control the winding and unwinding of the wire ropes of the drums through drive motors to control the positions of both sides of a length swing table. The two winches operate synchronously.

[0027] The horizontal track 3 includes a double-row track 31 and a single-row track 32. The lower end of the horizontal conveying platform 1 is guided by a double-row track 31 near both sides respectively, and the lower end of the gantry frame 5 is guided by a single-row track 32. The present utility model is not limited to a single-row track or a double-row track, and can be switched between single-row and double-row according to actual situations to meet the usage requirements.

[0028] A vertical support beam is also designed at the lower end of the double-row track. The vertical support beam is designed to increase the height of the horizontal conveying platform and facilitate feeding at the feeding end. The single-row track can be directly installed on the ground. The single-row track is a single-row I-shaped track, and the double-row track is composed of two single-row tracks installed side by side on the vertical support beam. This is the prior art and is simply described in the present utility model. The horizontal track is designed to provide a mechanism for the horizontal and stable movement guidance of the device.

[0029] The roller mechanism 4 includes a main roller 41, side wheels 42, and a drive motor 43. A cross brace 53 is installed at the lower end of the gantry frame 5. Both ends of the cross brace 53 are respectively connected to the lower ends of both sides of the gantry frame 5. A main roller 41 is rotatably installed on both sides of the lower end of the cross brace 53 respectively. One or two side wheels 42 are installed near both sides of the lower end of the cross brace 53 respectively. The two side wheels 42 are located inside the adjacent main rollers 41. The rolling surface of the main roller 41 presses on the upper surface of the single-row track 32, and the rolling surfaces of the two side wheels 42 respectively press on both side surfaces of the single-row track 32. The drive motor 43 is installed at one side of the lower end of the cross brace 53 and the drive motor 43 is drivingly connected to the adjacent main roller 41. The roller mechanism under the gantry frame is a roller mechanism matching the single-row track. The main roller is used for supporting and rolling, and the side wheels are for preventing the main roller from deviating from the track path during walking, which is a safety design.

[0030] A rectangular frame 11 is installed on each of the two lower ends of the horizontal conveyor platform 1. A main roller 41 is installed at each of the four corners of the lower end of the rectangular frame 11, and two side rollers 42 are installed near the inner side of each main roller 41. On one side of the lower end of the rectangular frame 11, the two main rollers 41 roll on one side of the double-row track 31, and the inner side rollers 42 roll on the side of that side track. On the other side of the lower end of the rectangular frame 11, the two main rollers 41 roll on the other side of the double-row track 31, and the inner side rollers 42 roll on the side of that side track. A drive motor 43 is installed on one side of the rectangular frame 11. The drive motor 43 drives and connects to the adjacent main roller 41, and also drives and connects to another main roller 41 at the same end via a synchronous shaft 44. The synchronous shaft design allows the main rollers on the double-row track to be driven by a single drive motor, saving space and reducing costs.

[0031] A telescopic conveyor platform 7 is installed under a section of the swing platform 21. The telescopic conveyor platform 7 includes a rectangular carriage 71, a U-shaped chute 72, a conveyor belt 73, a section of synchronous belt 74, pulleys 75, a telescopic motor 76, and a guide wheel assembly 77. A side plate 22 is installed on each side of the swing platform 21, and a guide wheel assembly 77 is installed inside each side plate 22. A pulley 75 is also installed at the lower end of each side plate 22. The two pulleys 75 are connected by a synchronous shaft 79. A telescopic motor 76 is installed at the lower end of one side plate 22, and the telescopic motor 76 drives the synchronous shaft 79. 9. A conveyor belt 73 is installed in the middle of the rectangular carriage 71. U-shaped chutes 72 with one side inclined are installed on both sides of the rectangular carriage 71. Guide wheel assemblies 77 on both sides are rolled and supported within the corresponding U-shaped chutes 72. Two guide wheels 78 are also installed on the inner side of each side plate 22. The two guide wheels 78 are respectively installed on both sides above the pulley 75 on the same side. A synchronous belt 74 is installed on both sides of the lower end of the rectangular carriage 71. The two ends of the synchronous belt 74 are fixed to the bottom of the rectangular carriage 71. The synchronous belt 74 passes over the inner side above the two guide wheels 78 and then passes over the outer side of the pulley 75. The telescopic conveyor platform is designed to compensate for the distance between the swinging conveyor platform and the different height workstations in the foam storage warehouse during the swinging process, preventing the foam from getting stuck in the gap due to excessive spacing, ensuring safety and reliability.

[0032] The guide wheel assembly 77 includes a vertical guide wheel and a horizontal guide wheel. The vertical guide wheel is installed inside the side plate 22, and its radial surface is parallel to the side plate 22. The rolling surface of the vertical guide wheel is supported on the upper and lower side walls of the U-shaped slide groove 72. The horizontal guide wheel is installed inside the side plate 22, and its radial surface is perpendicular to the side plate 22. The rolling surface of the horizontal guide wheel is supported on the bottom of the U-shaped slide groove 72. This design ensures that the rectangular carriage can slide effectively back and forth within the U-shaped slide groove. The vertical guide wheel supports the rectangular carriage's sliding within the U-shaped slide groove, preventing vertical interference, while the horizontal guide wheel provides horizontal rolling support, also preventing interference.

[0033] The vertical frames 52 on both sides of the portal frame 5 are designed as frames with a triangular cross-section, and the counterweight 64 is also designed as a triangular block. The counterweight 64 can move up and down inside the vertical frame.

[0034] In use, the sponge foam is first conveyed to a horizontal conveyor platform, and then to a swing conveyor platform. The end of the swing conveyor platform can be lifted to the required height by a lifting mechanism. A section of the swing platform is aligned with a workstation in the sponge foam storage silo 8. If the end of the swing platform is far from the workstation in the sponge foam storage silo 8, the conveying length can be increased using the telescopic conveyor platform of this invention to meet the usage requirements. When left and right translation is required, the drive motors of the roller mechanisms of the single-row and double-row tracks are driven synchronously, controlling the horizontal conveyor platform 1 and the swing conveyor platform 2 to move along the tracks respectively. The double-row and single-row tracks allow for smooth and reliable horizontal transport. One end of the swing conveyor platform moves smoothly along the single-row track via a portal frame. This design also ensures the stability of the portal frame during the swing conveyor platform's lifting and swinging motion, preventing it from tipping over. A steel wire rope pulls the upper part of the portal frame, which in turn pulls a section of the swing conveyor platform's swing platform to the middle position via a lifting mechanism, forming a stable force triangle. This ensures that the portal frame remains stable on the single-row track during the swing conveyor platform's lifting and swinging motion, preventing it from tipping over. The ingenious and reasonable structure simplifies the original complex support structure and reduces costs.

Claims

1. A sponge foam transfer device, characterized in that, It includes a horizontal conveyor platform, a swing conveyor platform, and horizontal tracks. The front end of the horizontal conveyor platform is rotatably connected to one end of the swing conveyor platform. The front and rear ends of the horizontal conveyor platform are respectively mounted on the corresponding horizontal tracks via roller mechanisms. The other end of the swing conveyor platform is mounted on a horizontal track via a portal frame. A swing platform of a certain length extends from the portal frame. The upper two sides of the portal frame are respectively connected to the two sides of the horizontal conveyor platform near the swing conveyor platform via steel wire ropes. A lifting mechanism is installed on each side of the portal frame near the upper end. The lifting mechanism includes chains or steel wire ropes. The two lifting mechanisms are respectively connected to the two sides of the swing platform near the end via chains or steel wire ropes. The lower two sides of the portal frame are respectively mounted on the horizontal tracks via roller mechanisms.

2. The sponge foam transfer device according to claim 1, characterized in that, The lifting mechanism includes a lifting motor, sprockets, chains, and counterweights. A sprocket is rotatably mounted on each side of the upper end of the portal frame. A lifting motor is mounted on each side of the upper end of the portal frame. The lifting motors drive the sprockets on the corresponding sides. A chain is wound around the outside of each sprocket. One end of each chain is connected to the upper end of a counterweight, and the other end of each chain is connected to the corresponding side of a swing platform near the end of a section of the swing conveyor platform.

3. The sponge foam transfer device according to claim 1, characterized in that, The horizontal track includes double-row track and single-row track. The lower end of the horizontal conveying platform is guided by a single-row track or a double-row track near both sides, and the lower end of the portal frame is guided by a single-row track or a double-row track.

4. The sponge foam transfer device according to claim 3, characterized in that, The roller mechanism includes a main roller, side rollers, and a drive motor. A cross brace is installed at the lower end of the portal frame. The two ends of the cross brace are respectively connected to the lower ends of the two sides of the portal frame. A main roller is rotatably installed on each side of the lower end of the cross brace. One or two side rollers are installed near the two sides of the lower end of the cross brace. The two side rollers are located inside the adjacent main rollers. The rolling surface of the main rollers presses on the single-row track, while the rolling surfaces of the two side rollers press on the two sides of the single-row track, respectively. The drive motor is installed on one side of the lower end of the cross brace and drives the adjacent main roller.

5. The sponge foam transfer device according to claim 4, characterized in that, A rectangular frame is installed on each of the two lower ends of the horizontal conveyor platform. A main roller is installed at each of the four corners of the lower end of the rectangular frame, and two side rollers are installed on the inner side of each main roller. On one side of the lower end of the rectangular frame, the two main rollers roll on one side of the double-row track, and the inner side rollers of the two main rollers roll on the side of the track. On the other side of the lower end of the rectangular frame, the two main rollers roll on the other side of the double-row track, and the inner side rollers of the two main rollers roll on the side of the track. A drive motor is installed on one side of the rectangular frame. The drive motor drives the adjacent main roller and also drives the other main roller at the same end through a synchronous shaft.

6. The sponge foam transfer device according to claim 1, characterized in that, A telescopic conveyor platform is installed under a section of the swing platform. The telescopic conveyor platform includes a rectangular carriage, a U-shaped chute, a conveyor belt, a synchronous belt, pulleys, a telescopic motor, and a guide wheel assembly. A side plate is installed on each side of the swing platform, with a guide wheel assembly installed on the inner side of each side plate. A pulley is also installed at the lower end of each side plate, and the two pulleys are connected by a synchronous shaft. A telescopic motor is installed at the lower end of one side plate, driving the synchronous shaft. A conveyor belt is installed in the middle of the rectangular carriage. A U-shaped chute with one side inclination is installed on each side of the rectangular carriage. The guide wheel assemblies on both sides are supported by rolling within the corresponding U-shaped chute. Two guide wheels are also installed on the inner side of each side plate, above the pulley on the same side. A synchronous belt is installed on each side of the lower end of the rectangular carriage, with both ends fixed to the bottom of the rectangular carriage. The synchronous belt passes over the inner side above the two guide wheels and then passes over the outer side of the pulley.

7. A sponge foam transfer device according to claim 6, characterized in that, The guide wheel assembly includes a vertical guide wheel and a horizontal guide wheel. The vertical guide wheel is installed on the inner side of the side plate and its radial surface is parallel to the side plate. The rolling surface of the vertical guide wheel is supported on the upper and lower side walls of the U-shaped groove. The horizontal guide wheel is installed on the inner side of the side plate and its radial surface is perpendicular to the side plate. The rolling surface of the horizontal guide wheel is supported on the bottom of the U-shaped groove.

8. A sponge foam transfer device according to claim 2, characterized in that, The vertical frames on both sides of the portal frame are designed as triangular cross-sections, and the counterweight is also designed as a triangular block, which can move up and down inside the vertical frame.

9. A sponge foam transfer device according to claim 3, characterized in that, The lower ends of the double-row tracks are installed on the ground or on a support base via vertical support beams, while the lower ends of the single-row tracks are installed on the ground or on a support base. The single-row tracks are designed as single-row I-shaped tracks, and the double-row tracks are designed as double-row I-shaped tracks.

10. A sponge foam transfer device according to claim 1, characterized in that, The lifting mechanism is a winch.