Sponge smashing device for sofa processing

By combining a spraying mechanism and a crushing blade driven by a servo motor, the problem of excessive dust in the sponge crushing device is solved, achieving uniform spraying of the sponge for dust reduction and discharge, thus improving the applicability and efficiency of the device.

CN223875164UActive Publication Date: 2026-02-06福建新梦智能家居有限公司
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520314497.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-06
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing sponge crushing devices are prone to excessive dust during use, especially because uneven wetting of the sponge causes some parts of the sponge to remain dry, increasing the amount of dust.

Method used

The system combines a servo motor-driven spraying mechanism and a crushing blade. The spray nozzles achieve uniform dust suppression, while the auxiliary cutting and feeding mechanisms ensure uniform crushing and discharge of the sponge, preventing blockages.

Benefits of technology

It effectively reduces dust, improves the applicability and efficiency of the sponge crushing process, prevents sponge accumulation and outlet blockage, and ensures uniform discharge.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223875164U_ABST
    Figure CN223875164U_ABST
Patent Text Reader

Abstract

The utility model discloses a sponge smashing device for sofa processing, and relates to the technical field of sofa sponge processing, the sponge smashing device comprises a processing box, the top end of the processing box is provided with a feed port, the bottom end of the processing box is provided with a discharge port, and the middle position of the top end of the processing box is provided with a servo motor; the output end of the servo motor extends into the treatment box and is provided with a rotating rod, and a crushing cutter is arranged on the outer side of the rotating rod. And the output end of the servo motor extends into the treatment box and is provided with a spraying mechanism for uniformly spraying water. According to the sponge smashing device for sofa processing, a driving gear can be driven to rotate through the output end of a servo motor, and the driving gear is meshed with a rack when rotating, so that the rack is driven to move towards the two sides, and then the rack can drive a spraying nozzle to uniformly move at the upper end of the interior of a treatment box; and therefore, uniform spraying of the spraying nozzle is realized, and the applicability during use is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to sofa sponge processing technical field, concretely is a kind of sofa processing's sponge breaking device. BACKGROUND

[0002] Sofa is filled with sponge inside during production, but due to the shape of sponge in part position is not convenient to completely adhere to, thus need to utilize sponge breaking device to break up and handle after filling again;When using, since the traditional sponge breaking device is prone to excessive debris when using, leading to excessive dust of sponge breaking device when using, affect the applicability of sponge breaking device when using.

[0003] In order to overcome the above-mentioned defects, the prior art (Chinese patent with publication number CN221872747U and publication date of October 22, 2024) is a kind of sofa sponge processing is broken device. Including breaking box, breaking box one side is provided with feeding mechanism, breaking box inner chamber is provided with breaking mechanism, breaking mechanism bottom is provided with screen, screen bottom is provided with movable shaft, movable shaft both ends are movably connected with breaking box inner chamber both sides, movable shaft outside is provided with impeller, breaking box one side outer wall is provided with motor one, motor one output end passes through breaking box one side and is connected with movable shaft one end, movable shaft other end outside is provided with discharge port, impeller bottom is provided with filter screen. By setting up impeller, when the broken wet sponge is filtered to the surface of filter screen through screen, then motor one can drive movable shaft to rotate and drive impeller to rotate to uniformly discharge the broken wet sponge, which can effectively prevent the wet sponge from being accumulated at the discharge port due to adhesion, thereby improving the practicability of the device.

[0004] The above-mentioned mechanism can reduce the dust of broken sponge by wetting the sponge, and can also discharge the sponge to prevent the accumulation of sponge affecting the discharge, but in actual use, the sponge may not be evenly wetted when wetting, resulting in some dry sponge, which increases the dust. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of sofa processing's sponge breaking device to solve the problem that sponge may not be evenly wetted when wetting in the above background technology, resulting in some dry sponge, which increases the dust.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A sofa processing's sponge smashing device, including the processing box, the top of processing box is equipped with the feed inlet, the bottom of processing box is equipped with the discharge gate, the middle position of processing box top is provided with servo motor, the output of servo motor extends to the inside of processing box and is installed with rotating rod, and the outside of rotating rod is provided with broken knife; The output of servo motor extends to the inside of processing box and is provided with the spray mechanism of uniform water spraying, the spray mechanism includes driving gear, and the driving gear is arranged on the output of servo motor, the front and rear ends of the inside top of processing box are all connected with rack slidingly, the bottom of rack is installed with spray nozzle; The end of feed inlet close to servo motor is equipped with fixed groove, and the inside of feed inlet is provided with the auxiliary cutting mechanism for pretreating sponge.

[0007] Further, the driving gear and the rack are engaged with each other, and the rack is arranged at the front and rear ends of the driving gear.

[0008] Further, the auxiliary cutting mechanism includes a guide block, and the guide block is arranged at the top end of the rack. The guide block passes through the fixed groove and is installed with an extrusion plate on the right side. The extrusion plate is installed with a cutting knife at the front end.

[0009] Further, the guide block is slidingly connected in the inside of the fixed groove, and the cross section of the guide block is in inverted L shape.

[0010] Further, the extrusion plate and the feed inlet are slidingly connected, and the height of the extrusion plate is equal to the height of the feed inlet.

[0011] Further, the inside of the discharge gate is provided with a discharging mechanism for preventing blockage. The discharging mechanism includes a rotating shaft, and the rotating shaft is rotatably connected to one end between the discharge gates. The outside of the rotating shaft is provided with a fan blade.

[0012] Further, the bottom end of the rotating rod is installed with a poking rod, and the bottom end of the poking rod is attached to the bottom end in the inside of the processing box.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The output of the servo motor can drive the driving gear to rotate. The driving gear is engaged with the rack during rotation, so that the rack is driven to move to both sides. The rack can drive the spray nozzle to move uniformly at the upper end in the inside of the processing box, thereby realizing uniform spraying of the spray nozzle and increasing the applicability during use.

[0015] Further, the servo motor drives the rotating rod and the rotating lever to rotate, the rotating lever drives the crushing knife to crush the sponge in the processing box, and the crushed sponge is discharged through the discharge port.

[0016] Further, the rack drives the guide block to slide in the fixed groove, so that the guide block drives the sponge at the discharge port to be pressed by the extrusion plate, and the cutting knife on the side of the extrusion plate can assist in cutting the sponge.

[0017] 2. The servo motor drives the rotating rod and the rotating lever to rotate, so that the materials accumulated in the processing box can be discharged through the discharge port at the bottom of the processing box.

[0018] Further, the rotating shaft drives the fan blade to rotate, so that the rotating shaft and the fan blade can constantly stir the materials accumulated in the discharge port, so that the materials can be uniformly discharged, and the material blockage can be effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view structural schematic diagram of the utility model.

[0020] Figure 2 It is a front view structural schematic diagram of the utility model.

[0021] Figure 3 It is a structure schematic diagram of the spraying mechanism and the auxiliary cutting mechanism of the utility model.

[0022] Figure 4 It is a structure schematic diagram of the auxiliary cutting mechanism of the utility model.

[0023] Figure 5 It is a structure schematic diagram of the utility model in side view.

[0024] Figure 6 It is a structure schematic diagram of the utility model in side view.

[0025] In the figure: 1, processing box; 2, discharge port; 3, discharge port; 4, servo motor; 5, rotating rod; 6, crushing knife; 7, driving gear; 8, rack; 9, spraying nozzle; 10, fixed groove; 11, guide block; 12, extrusion plate; 13, cutting knife; 14, rotating lever; 15, rotating shaft; 16, fan blade. DETAILED DESCRIPTION

[0026] 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.

[0027] Example 1: As Figures 1-4 The technical solution shown addresses the problem of uneven wetting of sponges when wet, leading to some sponges remaining dry and thus increasing dust. The sponge-shredding device for sofa processing discloses a spraying mechanism, including a processing box 1. The processing box 1 has an inlet 2 at its top and an outlet 3 at its bottom. A servo motor 4 is located at the center of the top of the processing box 1. The output end of the servo motor 4 extends into the interior of the processing box 1 and is fitted with a rotating rod 5. A crushing blade 6 is located on the outer side of the rotating rod 5. A spraying mechanism for uniformly spraying water is also provided, with the output end of the servo motor 4 extending into the interior of the processing box 1. The spraying mechanism includes a drive gear 7, which is located at the output end of the servo motor 4. Racks 8 are slidably connected to both the front and rear ends of the top of the interior of the processing box 1, and spray nozzles 9 are installed at the bottom of the racks 8. The drive gear 7 and the racks 8 mesh with each other, with the racks 8 positioned at the front and rear ends of the drive gear 7.

[0028] In this example, the sponge to be crushed enters the processing box 1 through the feed inlet 2. The output of the servo motor 4 rotates, driving the rotating rod 5 to rotate. When the rotating rod 5 rotates, it drives the crushing blade 6 to crush the sponge inside the processing box 1. The crushed sponge is then discharged through the discharge outlet 3. During the crushing process, some sponge will generate debris and dust. Therefore, the spray nozzle 9 can spray the sponge to reduce dust and minimize debris scattering. At the same time, to ensure the uniformity of the spray, the output of the servo motor 4 drives the drive gear 7 to rotate. When the drive gear 7 rotates, it meshes with the rack 8, causing the rack 8 to move to both sides. This allows the rack 8 to drive the spray nozzle 9 to move evenly at the upper part of the processing box 1, thus achieving uniform spraying and increasing its applicability.

[0029] Example 2: Figures 1-4The technical scheme shown is based on example one, in order to solve the problem of low feeding efficiency caused by the large volume of sponge during feeding and cutting: the sofa processing sponge breaking device discloses an auxiliary cutting mechanism, the feeding port 2 is provided with a fixed groove 10 near one end of the servo motor 4, and the inside of the feeding port 2 is provided with an auxiliary cutting mechanism for pretreating the sponge; the auxiliary cutting mechanism includes a guide block 11, and the guide block 11 is arranged at the top end of the rack 8, the right side of the guide block 11 passes through the fixed groove 10 and is provided with an extrusion plate 12, and the front end of the extrusion plate 12 is provided with a cutting knife 13; the guide block 11 is slidingly connected in the inside of the fixed groove 10, and the cross section of the guide block 11 is inverted L-shaped; the extrusion plate 12 is slidingly connected with the feeding port 2, and the height of the extrusion plate 12 is equal to the height of the feeding port 2.

[0030] In this example, when adding sponge through the feeding port 2, the rack 8 can drive the guide block 11 to slide in the inside of the fixed groove 10, so that the guide block 11 can drive the extrusion plate 12 to press the sponge at the feeding port 2, and the cutting knife 13 arranged on the side of the extrusion plate 12 can assist in cutting the sponge, so that the volume of the sponge block in the processing box 1 can be reduced when entering, and then the mutual cooperation of the rotating rod 5 and the crushing knife 6 can be used to perform secondary crushing treatment on the sponge block, increasing the flexibility during use.

[0031] Example three: as shown in Figure 1 , Figure 5 and Figure 6 The technical scheme is shown, in order to solve the problem that the sponge may be blocked in the discharge port 3 during discharging: the sofa processing sponge breaking device discloses a discharging mechanism, the inside of the discharge port 3 is provided with a discharging mechanism for preventing blockage, the discharging mechanism includes a rotating shaft 15, and the rotating shaft 15 is rotatably connected to one end between the discharge ports 3, and the outside of the rotating shaft 15 is provided with a fan blade 16; the bottom end of the rotating rod 5 is provided with a stirring rod 14, and the bottom end of the stirring rod 14 is attached to the bottom end inside the processing box 1.

[0032] In this example, when discharging the sponge, the output end of the servo motor 4 drives the rotating rod 5 and the stirring rod 14 to rotate, so that the materials accumulated in the processing box 1 can be discharged through the discharge port 3 at the bottom end of the processing box 1. The materials may be blocked during discharging, so the rotating shaft 15 drives the fan blade 16 to rotate, so that the rotating shaft 15 and the fan blade 16 can constantly stir the materials accumulated in the discharge port 3, so that the materials can be uniformly discharged, effectively avoiding the blockage of the materials.

[0033] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sofa processing sponge crushing device, comprising a processing box (1), the top end of the processing box (1) is provided with a feeding port (2), the bottom end of the processing box (1) is provided with a discharging port (3), the middle position of the top end of the processing box (1) is provided with a servo motor (4), the output end of the servo motor (4) extends to the inside of the processing box (1) and is provided with a rotating rod (5), and the outer side of the rotating rod (5) is provided with a crushing knife (6). characterized in that The output end of the servo motor (4) extends to the inside of the processing box (1) and is provided with a spraying mechanism for uniform water spraying, the spraying mechanism comprises a driving gear (7), and the driving gear (7) is arranged on the output end of the servo motor (4), the front and rear ends of the inside top end of the processing box (1) are both slidingly connected with a rack (8), and the bottom end of the rack (8) is provided with a spraying nozzle (9). The feeding port (2) is provided with a fixed groove (10) at one end close to the servo motor (4), and the inside of the feeding port (2) is provided with an auxiliary cutting mechanism for pretreating the sponge.

2. The sofa processing sponge breaking device according to claim 1, characterized in that: The driving gear (7) and the rack (8) are in meshing relationship, and the rack (8) is arranged at the front and rear ends of the driving gear (7).

3. The sofa processing sponge breaking device according to claim 2, characterized in that: The auxiliary cutting mechanism comprises a guide block (11), and the guide block (11) is arranged at the top end of the rack (8), the right side of the guide block (11) passes through the fixed groove (10) and is provided with an extrusion plate (12), and the front end of the extrusion plate (12) is provided with a cutting knife (13).

4. The sofa processing sponge breaking device according to claim 3, characterized in that: The guide block (11) is slidingly connected in the inside of the fixed groove (10), and the cross section of the guide block (11) is in inverted L shape.

5. The sofa processing sponge breaking device according to claim 4, characterized in that: The extrusion plate (12) and the feeding port (2) are in sliding connection, and the height of the extrusion plate (12) is equal to the height of the feeding port (2).

6. The sofa processing sponge breaking device according to claim 5, characterized in that: The inside of the discharging port (3) is provided with a discharging mechanism for preventing blockage, the discharging mechanism comprises a rotating shaft (15), the rotating shaft (15) is rotatably connected to one end between the discharging port (3), and the outer side of the rotating shaft (15) is provided with a fan blade (16).

7. The sofa processing sponge breaking device according to claim 6, characterized in that: The bottom end of the rotating rod (5) is provided with a toggle lever (14), and the bottom end of the toggle lever (14) is attached to the bottom end in the inside of the processing box (1).

Citation Information

Patent Citations

  • Smashing device for sofa sponge processing

    CN221872747U