Automatic filling equipment for sound insulation cotton of sound insulation wooden door

CN224689202UActive Publication Date: 2026-08-28JIANGSU KENTIER SENGONG TECH
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Patent Information

Application Number
CN202522073059.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-08-28
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

在隔音木门的生产过程中,通常需要将专用的隔音棉填充在木门框架的填充腔内,然而,现有的技术通常由作业工人手动对隔音棉进行切割,然后将切割后的隔音棉逐一塞进木门框架的填充腔内,由于整个填充过程中作业强度高,从而导致隔音棉的填充作业较为不便捷,同时不便降低隔音棉填充作业的人工成本

Benefits of technology

本实用新型中,通过设置的切割组件及填充组件,由切割组件中回型切割刀片的下降,在挤压力的作用下对整张隔音棉进行切割,切割形成与木门框架填充腔相适配的隔音棉,再由填充组件中压紧板往复升降,压紧板通过橡胶垫挤压填充腔内的隔音棉,将切割后的隔音棉紧密的压实在填充腔内,从而方便的实现了隔音木门生产过程中隔音棉的自动填充作业,进而有效的提高了隔音棉填充作业的便捷性,同时降低人工填充作业的作业成本。

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Abstract

The utility model discloses an automatic filling equipment for sound insulation cotton of sound insulation wooden door, relates to sound insulation door production technical field, and the utility model discloses a workbench is personally experienced sth, and the middle part fixed setting of workbench has L type frame board, and one end of L type frame board is provided with cutting assembly, and is provided with filling assembly on cutting assembly, and cutting assembly includes mounting panel, in the utility model, under the action of extrusion pressure to the whole sound insulation cotton cutting by the descent of back type cutting blade in cutting assembly, and the sound insulation cotton that cutting forms is adapted to the filling cavity of wooden door frame, and then the reciprocating lift of compression plate in filling assembly, and the sound insulation cotton in filling cavity is extruded by rubber pad through compression plate, and the sound insulation cotton after cutting is pressed in the filling cavity closely, thereby the automatic filling operation of sound insulation cotton in the production process of sound insulation wooden door is realized conveniently, and the convenience of sound insulation cotton filling operation is improved effectively, and the operation cost of manual filling operation is reduced simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of soundproof door production technology, specifically to an automatic filling device for soundproof wooden door soundproof cotton. Background Technology

[0002] Soundproof wooden doors are mainly used in places with high sound insulation requirements to play a sound insulation role. The interior uses professional sound insulation materials, damping sound insulation boards, sound insulation cotton and other sound insulation filling materials. At the same time, the most important thing about soundproof wooden doors is the sealing treatment. Magnetic control sealing can ensure a good sealing and sound insulation effect. In the production process of soundproof wooden doors, it is usually necessary to fill the filling cavity of the wooden door frame with special sound insulation cotton. However, the existing technology usually requires workers to manually cut the sound insulation cotton and then stuff the cut sound insulation cotton into the filling cavity of the wooden door frame one by one. Because the work intensity is high throughout the filling process, the sound insulation cotton filling operation is relatively inconvenient and it is difficult to reduce the labor cost of the sound insulation cotton filling operation. Utility Model Content

[0003] In order to solve the above problems, the purpose of this utility model is to provide an automatic filling device for sound insulation cotton in soundproof wooden doors.

[0004] To solve the above technical problems, the present invention adopts the following technical solution: an automatic filling device for sound insulation cotton in soundproof wooden doors, including a workbench, an L-shaped frame plate fixedly arranged in the middle of the workbench, a cutting component arranged at one end of the L-shaped frame plate, and a filling component arranged on the cutting component; The cutting assembly includes a mounting plate, which is slidably disposed at one end of an L-shaped frame plate, and a plurality of spiral-shaped cutting blades are detachably mounted on the lower surface of the mounting plate. A cylinder is fixedly installed at one end of the L-shaped frame plate, and the piston end of the cylinder is detachably installed on the upper surface of the mounting plate. The filling assembly includes a pressure plate, and a U-shaped connecting frame is fixedly provided on the upper surface of the mounting plate. A sliding groove is provided at one end of the U-shaped connecting frame, and a slider is slidably provided at one end of the sliding groove. Fixing frames are fixedly provided on both sides of the slider. One end of the fixing frame is fixedly connected to the upper surface of the pressure plate, and a spring rod is fixedly provided at the other end of the sliding groove. The telescopic end of the spring rod is fixedly connected to the lower surface of the slider. One end of the U-shaped connecting frame is rotatably mounted with a rotating shaft, and both ends of the rotating shaft are fixedly equipped with eccentric wheels.

[0005] Preferably, a conveyor is mounted on the upper surface of the workbench.

[0006] Preferably, the piston end of the cylinder is fixedly provided with a mounting plate, and a plurality of mounting bolts are rotatably mounted on the mounting plate by means of the mounting bolts.

[0007] Preferably, the lower surface of the mounting plate is provided with a plurality of spiral grooves, one end of the spiral cutting blade is in movable contact with the inner wall of the spiral groove, a plurality of assembly screws are threadedly mounted on both sides of the mounting plate, and limit holes are provided at both ends of the spiral cutting blade, with one end of the assembly screw passing through the limit hole.

[0008] Preferably, a rubber pad is fixedly provided on the lower surface of the clamping plate.

[0009] Preferably, a servo motor is fixedly installed in the middle of the U-shaped connecting frame, a rotating rod is fixedly installed at the drive output end of the servo motor, and a bevel gear is fixedly installed at one end of the rotating rod and one end of the rotating shaft, with the two bevel gears meshing together.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: In this invention, a cutting component and a filling component are provided. The cutting component uses a descending U-shaped cutting blade to cut the entire sheet of sound insulation cotton under pressure, forming sound insulation cotton that fits the filling cavity of the wooden door frame. Then, the pressing plate in the filling component moves up and down repeatedly, and the pressing plate squeezes the sound insulation cotton in the filling cavity through a rubber pad, tightly pressing the cut sound insulation cotton into the filling cavity. This conveniently realizes the automatic filling operation of sound insulation cotton in the production process of soundproof wooden doors, thereby effectively improving the convenience of sound insulation cotton filling operation and reducing the operating cost of manual filling operation. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0012] Figure 1 This is a structural schematic diagram of an automatic filling device for sound insulation cotton in soundproof wooden doors according to this utility model.

[0013] Figure 2 This is a schematic diagram of the structure of the cutting component and filling component of this utility model.

[0014] Figure 3 This is a schematic diagram of the disassembly structure of the spiral-shaped cutting blade of this utility model.

[0015] Figure 4 This is a schematic diagram showing the correspondence between the cutting component and the filling component and the wooden door frame in an embodiment of this utility model.

[0016] In the diagram: 1. Workbench; 11. L-shaped frame plate; 12. Conveyor; 2. Cutting assembly; 3. Filling assembly; 21. Mounting plate; 22. U-shaped cutting blade; 23. Cylinder; 24. Mounting plate; 25. Mounting bolt; 26. U-shaped groove; 27. Assembly screw; 28. Limiting hole; 31. Pressure plate; 32. Rubber pad; 33. U-shaped connecting frame; 34. Slide groove; 35. Slider; 36. Fixing frame; 37. Spring rod; 38. Rotating shaft; 39. Eccentric wheel; 4. Servo motor; 41. Rotating rod; 42. Bevel gear; 10. Wooden door frame. Detailed Implementation

[0017] 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.

[0018] Example: Figure 1-4 As shown, this utility model provides an automatic filling device for sound insulation cotton in soundproof wooden doors, including a workbench 1. An L-shaped frame plate 11 is fixedly installed in the middle of the workbench 1. A conveyor 12 is installed on the upper surface of the workbench 1. By setting the conveyor 12, the conveyor 12 can transport the wooden door frame 10 and the sound insulation cotton. A cutting component 2 is set at one end of the L-shaped frame plate 11. A filling component 3 is set on the cutting component 2. By setting the cutting component 2 and the filling component 3, the cutting component 2 can automatically cut the sound insulation cotton on the wooden door frame 10. The filling component 3 can beat the sound insulation cotton on the wooden door frame 10 so that the cut sound insulation cotton tightly enters the filling cavity of the wooden door frame 10. The cutting assembly 2 includes a mounting plate 21, which is slidably mounted on one end of an L-shaped frame plate 11. A plurality of spiral-shaped cutting blades 22 are detachably mounted on the lower surface of the mounting plate 21. When the mounting plate 21 is driven to descend vertically, the spiral-shaped cutting blades 22 below the mounting plate 21 descend synchronously. The spiral-shaped cutting blades 22 can cut the sound insulation cotton on the wooden door frame 10, forming sound insulation cotton that conforms to the filling cavity of the wooden door frame 10. A plurality of spiral-shaped grooves 26 are provided on the lower surface of the mounting plate 21, and one end of each spiral-shaped cutting blade 22 and the inner wall of the spiral-shaped groove 26 are detachable. The rotating contact mechanism allows the rotating cutting blade 22 to be connected to the lower surface of the mounting plate 21 by setting a rotating groove 26. Several assembly screws 27 are threadedly mounted on both sides of the mounting plate 21. Limiting holes 28 are provided at both ends of the rotating cutting blade 22. One end of the assembly screw 27 passes through the limiting hole 28. By setting the assembly screw 27 and the limiting hole 28, the rotating cutting blade 22 can be fixed to the lower surface of the mounting plate 21 by rotating the assembly screw 27 into the limiting hole 28. Conversely, the rotating cutting blade 22 can be disassembled for replacement. A cylinder 23 is fixedly installed at one end of the L-shaped frame plate 11. The piston end of the cylinder 23 is detachably installed on the upper surface of the mounting plate 21. By activating the cylinder 23, the piston end of the cylinder 23 can vertically raise and lower the mounting plate 21 and the spiral cutting blade 22. A mounting plate 24 is fixedly installed at the piston end of the cylinder 23. Several mounting bolts 25 are rotatably installed on the mounting plate 24. The mounting plate 24 is detachably installed on the upper surface of the mounting plate 21 through the mounting bolts 25. By setting the mounting plate 24 and the mounting bolts 25, the mounting plate 21 can be fixed to the piston end of the cylinder 23. At the same time, the mounting plate 21 can be disassembled to facilitate the replacement of the mounting plate 21 and the spiral cutting blade 22 that are compatible with the filling cavity of the wooden door frame 10. The filling component 3 includes a pressing plate 31, with a rubber pad 32 fixedly mounted on its lower surface. By using the pressing plate 31 and rubber pad 32, when the pressing plate 31 reciprocates downwards, the rubber pad 32 can compress the cut sound insulation cotton, causing the cut sound insulation cotton to be tightly filled into the filling cavity of the wooden door frame 10. A U-shaped connecting bracket 33 is fixedly mounted on the upper surface of the mounting plate 21. A groove 34 is provided at one end of the U-shaped connecting bracket 33, and a slider 35 is slidably mounted at one end of the groove 34. Fixing brackets 36 are fixedly mounted on both sides of the slider 35. One end of each fixing bracket 36 is fixedly connected to the upper surface of the pressing plate 31. The groove 34... A spring rod 37 is fixedly installed at the other end. The telescopic end of the spring rod 37 is fixedly connected to the lower surface of the slider 35. By setting a U-shaped connecting frame 33, when the mounting plate 21 and the U-shaped cutting blade 22 descend vertically, the U-shaped connecting frame 33 can make the pressing plate 31 descend synchronously. By setting a slide groove 34, a slider 35, a fixing frame 36 and a spring rod 37, when the pressing plate 31 is pushed to descend vertically, the pressing plate 31 can fix the frame 36 to make the slider 35 slide vertically downward along the inner wall of the slide groove 34. The slider 35 can squeeze the spring rod 37 to retract. The spring rod 37 can make the pressing plate 31 rise vertically through the slider 35 and the fixing frame 36. A rotating shaft 38 is rotatably mounted on one end of the U-shaped connecting frame 33. Eccentric wheels 39 are fixedly installed at both ends of the rotating shaft 38. By driving the rotating shaft 38 to rotate, the rotating shaft 38 can make the eccentric wheels 39 rotate, and the eccentric wheels 39 can push the pressure plate 31 to descend vertically.

[0019] A servo motor 4 is fixedly installed in the middle of the U-shaped connecting frame 33. A rotating rod 41 is fixedly installed at the drive output end of the servo motor 4. A bevel gear 42 is fixedly installed at one end of the rotating rod 41 and one end of the rotating shaft 38. The two bevel gears 42 are meshed and connected. By starting the servo motor 4, the drive shaft of the servo motor 4 can make the rotating rod 41 rotate. The rotating rod 41 can make the rotating shaft 38 rotate through the two bevel gears 42.

[0020] Working principle: When sound insulation cotton needs to be filled into the filling cavity of the wooden door frame 10, the operator first starts the conveyor 12, places the wooden door frame 10 on the belt of the conveyor 12, and at the same time lays the whole sheet of sound insulation cotton flat on the upper surface of the wooden door frame 10, with the four sides of the whole sheet of sound insulation cotton aligned with the four sides of the wooden door frame 10. The wooden door frame 10 and the whole sheet of sound insulation cotton are conveyed by the belt of the conveyor 12. When the two filling cavities at the front end of the wooden door frame 10 are vertically aligned with the two spiral cutting blades 22, the conveyor 12 is turned off. At this time, the cylinder 23 is started, the piston end of the cylinder 23 extends, and pushes the mounting plate 21 and the two spiral cutting blades 22 to descend vertically. The blades of the two spiral cutting blades 22 contact the entire sound insulation cotton until the spiral cutting blades 22 descend vertically into the filling cavity and cut the entire sound insulation cotton. The cut sound insulation cotton is compatible with the filling cavity. Subsequently, the piston end of cylinder 23 is retracted and reset, the loop-shaped cutting blade 22 is retracted, and the wooden door frame 10 is continued to be conveyed by conveyor 12. After the two filling cavities at the rear end of the wooden door frame 10 are vertically aligned with the two loop-shaped cutting blades 22, the conveyor 12 is turned off. At the same time, the sound insulation cotton is manually adjusted so that the four sides of the sound insulation cotton are aligned with the four sides of the wooden door frame 10. Then, cylinder 23 is restarted. The piston end of cylinder 23 pushes the mounting plate 21, the U-shaped cutting blade 22, and the pressing plate 31 to descend synchronously. The U-shaped cutting blade 22 cuts the sound insulation cotton again, so that the cut sound insulation cotton falls into the other two filling cavities. During this process, cylinder 23 is closed and servo motor 4 is started. The drive shaft of servo motor 4 makes the rotating rod 41 rotate. The rotating rod 41 makes the rotating shaft 38 rotate through two bevel gears 42. The rotating shaft 38 makes two eccentric wheels 39 rotate. The two eccentric wheels 39 push the pressing plate 31 and the rubber pad 32 to move up and down repeatedly. The pressing plate 31 and the rubber pad 32 squeeze the two pieces of sound insulation cotton after cutting, so that the two pieces of sound insulation cotton after cutting are tightly filled into the two filling cavities at the front end of the wooden door frame 10. Subsequently, the sound insulation cotton filling work was completed in the four filling cavities of the wooden door frame 10 according to the above steps.

[0021] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0022] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. An automatic filling device for sound insulation cotton in soundproof wooden doors, comprising a workbench (1), characterized in that: An L-shaped frame plate (11) is fixedly installed in the middle of the workbench (1), and a cutting component (2) is installed at one end of the L-shaped frame plate (11). A filling component (3) is installed on the cutting component (2). The cutting assembly (2) includes a mounting plate (21), which is slidably disposed at one end of an L-shaped frame plate (11). A plurality of spiral-shaped cutting blades (22) are detachably mounted on the lower surface of the mounting plate (21). A cylinder (23) is fixedly installed at one end of the L-shaped frame plate (11), and the piston end of the cylinder (23) is detachably installed on the upper surface of the mounting plate (21). The filling component (3) includes a pressing plate (31), a U-shaped connecting frame (33) is fixedly provided on the upper surface of the mounting plate (21), a slide groove (34) is provided at one end of the U-shaped connecting frame (33), a slider (35) is slidably provided at one end of the slide groove (34), a fixing frame (36) is fixedly provided on both sides of the slider (35), one end of the fixing frame (36) is fixedly connected to the upper surface of the pressing plate (31), and a spring rod (37) is fixedly provided at the other end of the slide groove (34), and the telescopic end of the spring rod (37) is fixedly connected to the lower surface of the slider (35). One end of the U-shaped connecting frame (33) is rotatably mounted with a rotating shaft (38), and both ends of the rotating shaft (38) are fixedly provided with eccentric wheels (39).

2. The automatic filling device for sound insulation cotton in soundproof wooden doors as described in claim 1, characterized in that, The upper surface of the workbench (1) is equipped with a conveyor (12).

3. The automatic filling device for sound insulation cotton in soundproof wooden doors as described in claim 1, characterized in that, The piston end of the cylinder (23) is fixedly provided with a mounting plate (24), and a number of mounting bolts (25) are rotatably mounted on the mounting plate (24) by means of the mounting bolts (25). The mounting plate (24) can be detachably mounted on the upper surface of the mounting plate (21) by means of the mounting bolts (25).

4. The automatic filling device for sound insulation cotton in soundproof wooden doors as described in claim 1, characterized in that, The lower surface of the mounting plate (21) is provided with a plurality of spiral grooves (26). One end of the spiral cutting blade (22) is in movable contact with the inner wall of the spiral groove (26). Both sides of the mounting plate (21) are threadedly mounted with a plurality of assembly screws (27). Both ends of the spiral cutting blade (22) are provided with limit holes (28). One end of the assembly screw (27) passes through the limit hole (28).

5. The automatic filling device for sound insulation cotton in soundproof wooden doors as described in claim 1, characterized in that, A rubber pad (32) is fixedly provided on the lower surface of the clamping plate (31).

6. The automatic filling device for sound insulation cotton in soundproof wooden doors as described in claim 1, characterized in that, A servo motor (4) is fixedly installed in the middle of the U-shaped connecting frame (33). A rotating rod (41) is fixedly installed at the drive output end of the servo motor (4). A bevel gear (42) is fixedly installed at one end of the rotating rod (41) and one end of the rotating shaft (38). The two bevel gears (42) are meshed together.