Compression exhaust device for sponge block
By designing a sponge block compression exhaust device, using hydraulic system and vacuum pump to compress and vacuum packaging of sponge blocks, the problem of large volume occupancy of sponge block packaging is solved, and transportation costs are reduced and convenience is improved.
Patent Information
- Application Number
- CN202421815667.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-07-29
AI Technical Summary
Existing sponge blocks take up a large volume during packaging and transportation, resulting in high logistics costs.
A compression exhaust device for sponge blocks is designed, and the compression and vacuum packaging of sponge blocks are realized through a combination of hydraulic system and vacuum pump, and the packaging is carried out using a plastic sleeve film and a heat sealing device.
Effectively reduce the space occupied by sponge blocks, reduce transportation costs, and improve transportation convenience.
Smart Images

Figure CN223148955U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of compression and exhaust devices, in particular to a sponge block compression and exhaust device. Background Technique
[0002] Sponge, scientifically named polyurethane soft foam rubber. Polyurethane is a polymer material, which is widely used in making various sponge products and has obvious uses in shock absorption and anti-friction. Specifically, the sponge has many good characteristics. Its heat preservation, heat insulation, sound absorption and shock absorption are very good. At the same time, it also has advantages such as flame retardancy, anti-static and air permeability, and has a very wide range of applications.
[0003] The inventor found the following problems in the process of realizing the present utility model in the prior art: for the use of sponges in packaging products, when packaging products, sponge blocks or sponge plates are generally purchased externally. For conventional transportation, the sponge blocks are simply stacked or simply compressed and packed directly, which occupies a large volume and is not conducive to packing and transportation. At the same time, the logistics cost is also relatively high. Content of the Utility Model
[0004] In view of the deficiencies of the prior art, the present utility model provides a sponge block compression and exhaust device, which solves the problems that in the prior art for the use of sponges in packaging products, when packaging products, sponge blocks or sponge plates are generally purchased externally. For conventional transportation, the sponge blocks are simply stacked or simply compressed and packed directly, which occupies a large volume and is not conducive to packing and transportation. At the same time, the logistics cost is also relatively high.
[0005] To achieve the above object, the present utility model is realized through the following technical solutions: a sponge block compression and exhaust device, including a flat plate, two pairs of support feet are provided on the lower wall surface of the flat plate, two pairs of support rods are provided on the upper wall surface of the flat plate, the upper ends of the two pairs of support rods are connected with a top plate, a hydraulic cylinder and two pairs of telescopic rods are provided on the lower wall surface of the top plate, a pressing plate is provided at the telescopic end of the hydraulic cylinder, the pressing plate is connected with the two pairs of telescopic rods, a sponge block is placed on the upper end of the flat plate, a plastic sleeve film is movably sleeved on the sponge block, a groove plate is provided on one side of the flat plate, a pair of grooves are provided on the upper wall surface of the groove plate, a sliding rod is connected between the inner wall surfaces of the pair of grooves, a slider is slidably installed on each of the pair of sliding rods, a box body is provided at the upper ends of the pair of sliders, and an air pump is provided inside the box body.
[0006] Preferably, a vacuum chamber is provided at the input end of the air pump, an exhaust port is provided at the output end of the air pump, the exhaust port is located on the outer wall surface of the box body, the vacuum chamber is located on the upper wall surface of the box body, a cover plate is hinged on the side wall surface of the box body, a second heat-sealing knife and a strip-shaped groove are provided on the lower wall surface of the cover plate, a first heat-sealing knife is provided inside the box body, the vacuum chamber is matched with the strip-shaped groove, and the first heat-sealing knife is matched with the second heat-sealing knife.
[0007] Preferably, a connecting plate is provided on the side wall surface of the flat plate. A pair of rollers are rotatably connected inside the connecting plate, and a feeding plate is provided on the side wall surface of the connecting plate.
[0008] Preferably, buckles are hinged on both side wall surfaces of the box body.
[0009] Preferably, the feeding plate has an inclined angle.
[0010] Beneficial effects
[0011] The utility model provides a sponge block compression and exhaust device. The utility model designs a structure for compressing and exhausting air from sponge blocks. First, put a plastic sleeve film on the sponge block, move the sponge block to the flat plate, slide the box body to a side far from the flat plate, insert the opening of the plastic sleeve film into the vacuum chamber, rotate the cover plate, cover the opening of the plastic sleeve film through the strip-shaped groove, fix the cover plate and the box body by rotating a pair of buckles, start the hydraulic cylinder to drive the pressing plate to move downwards, press the sponge block to discharge the gas in the plastic sleeve film, start the air pump, evacuate the plastic sleeve film through the vacuum chamber, start the second heat-sealing knife and the first heat-sealing knife to seal the opening of the plastic sleeve film to complete the packaging. This device can compress larger sponge blocks and then perform vacuum packaging by evacuation. The compressed sponge occupies less space, improves the convenience of transportation, and has strong practicability. Description of the drawings
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0013] Figure 2 It is a schematic diagram of the internal structure of the box body of the utility model.
[0014] In the figure: 1, flat plate; 2, support feet; 3, support rods; 4, top plate; 5, hydraulic cylinder; 6, telescopic rod; 7, pressing plate; 8, sponge block; 9, plastic sleeve film; 10, connecting plate; 11, rollers; 12, feeding plate; 13, groove plate; 14, sliding rod; 15, slider; 16, box body; 17, cover plate; 18, vacuum chamber; 19, first heat-sealing knife; 20, strip-shaped groove; 21, second heat-sealing knife; 22, buckle. Specific embodiments
[0015] Next, the technical solutions in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.
[0016] Please refer toFigure 1-2 , the present utility model provides a technical solution: a sponge block compression and exhaust device, including a flat plate 1, two pairs of support feet 2 are provided on the lower wall surface of the flat plate 1, two pairs of support rods 3 are provided on the upper wall surface of the flat plate 1, the upper ends of the two pairs of support rods 3 are connected to a top plate 4, a hydraulic cylinder 5 and two pairs of telescopic rods 6 are provided on the lower wall surface of the top plate 4, a pressing plate 7 is provided at the telescopic end of the hydraulic cylinder 5, the pressing plate 7 is connected to the two pairs of telescopic rods 6, a sponge block 8 is placed on the upper end of the flat plate 1, a plastic sleeve film 9 is movably sleeved on the sponge block 8, a groove plate 13 is provided on one side of the flat plate 1, a pair of grooves are provided on the upper wall surface of the groove plate 13, a sliding rod 14 is connected between the inner wall surfaces of the pair of grooves, a slider 15 is slidably installed on each of the pair of sliding rods 14, a box body 16 is provided at the upper ends of the pair of sliders 15, and an air pump is provided inside the box body 16.
[0017] In this embodiment, specifically, a vacuum chamber 18 is provided at the input end of the air pump, an exhaust port is provided at the output end of the air pump, the exhaust port is located on the outer wall surface of the box body 16, the vacuum chamber 18 is located on the upper wall surface of the box body 16, a cover plate 17 is hinged on the side wall surface of the box body 16, a second heat sealing knife 21 and a strip-shaped groove 20 are provided on the lower wall surface of the cover plate 17, a first heat sealing knife 19 is provided inside the box body 16, the vacuum chamber 18 is matched with the strip-shaped groove 20, and the first heat sealing knife 19 is matched with the second heat sealing knife 21.
[0018] In this embodiment, specifically, a connecting plate 10 is provided on the side wall surface of the flat plate 1, a pair of rollers 11 are rotatably connected inside the connecting plate 10, and a feeding plate 12 is provided on the side wall surface of the connecting plate 10.
[0019] In this embodiment, specifically, a buckle 22 is hinged on each of the two side wall surfaces of the box body 16.
[0020] In this embodiment, specifically, the feeding plate 12 has an inclined angle.
[0021] The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process, and the specific work is as follows.
[0022] Embodiment: First, put the sponge block 8 on the plastic sleeve film 9 and push it upward from the loading plate 12. When passing through the rotating roller 11, it drives the rotating roller 11 to rotate, reducing the friction force and facilitating the feeding. Move the sponge block 8 onto the flat plate 1. Slide the box body 16 to the side far away from the flat plate 1. The slider 15 always slides on the slide bar 14, which has a limiting effect. Insert the opening of the plastic sleeve film 9 into the vacuum chamber 18, rotate the cover plate 17, and cover the opening of the plastic sleeve film 9 through the strip groove 20. Fix the cover plate 17 and the box body 16 by rotating a pair of buckles 22. Start the hydraulic cylinder 5 to drive the pressing plate 7 to move downward, and the two pairs of telescopic rods 6 follow to expand and contract. The pressing plate 7 moves downward to press the sponge block 8, discharging the gas in the plastic sleeve film 9. Start the air pump to evacuate the plastic sleeve film 9 through the vacuum chamber 18. As the gas in the plastic sleeve film 9 is discharged, the surface of the plastic sleeve film 9 becomes wrinkled, and the sponge block 8 is pressed by the pressing plate 7. The contraction of the plastic sleeve film 9 drives the box body 16 to slide and gradually approach the flat plate 1 side. Start the second heat-sealing knife 21 and the first heat-sealing knife 19 to seal the opening of the plastic sleeve film 9 to complete the packaging. Flip the cover plate 17 so that the sponge block 8 wrapped by the plastic sleeve film 9 is discharged from the rotating roller 11 and the loading plate 12.
[0023] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
Claims
1. A sponge block compression and exhaust device, comprising a flat plate (1), characterized in that, The lower wall surface of the flat plate (1) is provided with two pairs of support feet (2), the upper wall surface of the flat plate (1) is provided with two pairs of support rods (3), the upper ends of the two pairs of support rods (3) are connected with a top plate (4), the lower wall surface of the top plate (4) is provided with a hydraulic cylinder (5) and two pairs of telescopic rods (6), the telescopic end of the hydraulic cylinder (5) is provided with a pressing plate (7), the pressing plate (7) is connected with the two pairs of telescopic rods (6), a sponge block (8) is placed on the upper end of the flat plate (1), a plastic sleeve film (9) is movably sleeved on the sponge block (8), a groove plate (13) is arranged on one side of the flat plate (1), a pair of grooves are arranged on the upper wall surface of the groove plate (13), a sliding rod (14) is connected between the inner wall surfaces of the pair of grooves, a slider (15) is slidably mounted on each of the pair of sliding rods (14), a box body (16) is arranged at the upper ends of the pair of sliders (15), and an air pump is arranged inside the box body (16).
2. The sponge block compression and exhaust device according to claim 1, characterized in that, The input end of the air pump is provided with a vacuum chamber (18), the air outlet end of the air pump is provided with an air outlet, the air outlet is located on the outer wall surface of the box body (16), the vacuum chamber (18) is located on the upper wall surface of the box body (16), a cover plate (17) is hinged on the side wall surface of the box body (16), a second heat sealing knife (21) and a strip-shaped groove (20) are arranged on the lower wall surface of the cover plate (17), a first heat sealing knife (19) is arranged inside the box body (16), the vacuum chamber (18) is matched with the strip-shaped groove (20), and the first heat sealing knife (19) is matched with the second heat sealing knife (21).
3. The sponge block compression and exhaust device according to claim 1, characterized in that, A connecting plate (10) is arranged on the side wall surface of the flat plate (1), a pair of rollers (11) are rotatably connected inside the connecting plate (10), and a feeding plate (12) is arranged on the side wall surface of the connecting plate (10).
4. A sponge block compression and exhaust device according to claim 1, characterized in that, Clasps (22) are hinged on the two side wall surfaces of the box body (16).
5. The sponge block compression and exhaust device according to claim 1, characterized in that, The feeding plate (12) has an inclined angle.