Automatic bonding equipment for multiple layers of sponges of aero seat

By designing automatic bonding equipment for multi-layer sponges in aviation seats, the problems of uneven sponge gluing and alignment are solved, uniform gluing and precise alignment of sponge blocks are achieved, production efficiency and quality consistency are improved, and labor intensity is reduced.

CN223340042UActive Publication Date: 2025-09-16HUBEI RUNLIJIA AVIATION MANUFACTURING CO LTD
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Patent Information

Application Number
CN202422583493.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-09-16
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

In existing seat manufacturing, the sponge bonding process suffers from uneven glue application and uneven alignment of multiple layers of sponge, which requires cutting, resulting in low production efficiency, high labor intensity, and poor quality consistency.

Method used

An automatic bonding device for multi-layer sponges of aviation seats is designed, which includes a feeding mechanism, a glue discharging device and a bonding device. The sponge blocks are transported by a conveyor belt, the glue discharging device is used to evenly apply glue, and the bonding device is used to achieve precise alignment and bonding of the sponge blocks.

Benefits of technology

It achieves uniform gluing and precise alignment of sponge blocks, improves production efficiency, reduces labor intensity, improves the consistency of sponge bonding quality, avoids cutting, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses automatic bonding equipment for multiple layers of sponges of an aero seat, and belongs to the technical field of seat production. Comprising a base and a discharging mechanism. The discharging mechanism is located on the upper portion of the base, and the upper portion of the base is connected with a conveying belt. The upper part of the conveyor belt is connected with a glue outlet device. Two rotating rods are connected to the upper portion of the base, and the two first guide plates are located on the rotating rods respectively. One side of the first guide plate is located on the conveying belt, and one end of the connecting rod is fixedly connected with the base. The other end of the connecting rod is fixedly connected with the glue storage barrel, and the two glue outlet rods communicate with the lower side of the glue storage barrel. The glue rolling rod is located between the two glue outlet rods and rotationally connected with the glue outlet rods, and an inclined plate is connected to the upper portion of the base. One end of the inclined plate is located on one side of the conveying belt, the inclined plate is connected with a second guide plate, and one side of the base is connected with a bonding device. The problems that existing bonding sponges are not uniform in gluing, multiple layers of sponges are not tidy, and the sponges need to be cut are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of seat production, and in particular relates to an automatic bonding device for multi-layer sponges of aviation seats. Background Art

[0002] Seat sponge bonding is a critical process in seat manufacturing. Multiple layers of sponge are bonded together with glue to create the seat, backrest, headrest, and elastic cushioning found in items like sofas and beds. Because sponge is a soft material, positioning and handling it are challenging. Therefore, nearly all seat manufacturers currently use manual bonding. This process is not only inefficient, labor-intensive, and produces an unpleasant glue odor, which can be harmful to the human body, but also results in inconsistent sponge bonding quality, primarily manifested in uneven glue application and misaligned sponge layers, requiring cutting. Utility Model Content

[0003] In view of this, the purpose of the present invention is to provide an automatic bonding device for multi-layer sponges of aviation seats to solve the problems of uneven gluing of existing bonding sponges, uneven alignment of multi-layer sponges, and the need to cut sponges.

[0004] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions:

[0005] The utility model discloses an automatic bonding device for multi-layer sponges of aviation seats, comprising a base and a blanking mechanism, wherein the blanking mechanism is located at the upper part of the base, the upper part of the base is connected to a conveyor belt, the upper part of the conveyor belt is connected to a glue discharging device, the glue discharging device comprises: a connecting rod, a glue storage barrel, a glue discharging rod, a glue rolling rod and a first guide plate, the upper part of the base is connected to two rotating rods, the first guide plate has two pieces respectively located on the rotating rods, one side of the first guide plate is located above the conveyor belt, one end of the connecting rod is fixedly connected to the base, and the other end of the connecting rod is fixedly connected to the glue storage barrel, the two glue discharging rods are both connected to the lower side of the glue storage barrel, the glue rolling rod is located between the two glue discharging rods and is rotatably connected to the glue discharging rods, the upper part of the base is connected to an inclined plate, one end of the inclined plate is located on one side of the conveyor belt, the inclined plate is connected to the second guide plate, and one side of the base is connected to the bonding device.

[0006] Furthermore, the bonding device includes: a baffle, a railing, a first motor, a first screw rod, a fixed plate, a second screw rod, a second motor and a placement slot, a groove is provided on one side of the base, the placement slot is located in the groove, a strip groove is provided on one side of the placement slot, the first motor is fixedly connected to the outer side of the base, the output shaft of the first motor is fixedly connected to the first screw rod, the first screw rod passes through the fixed plate and is threadedly connected to the fixed plate, one end of the second motor is fixedly connected to the fixed plate, the output shaft of the second motor passes through the fixed plate and is rotatably connected to the fixed plate, the output shaft of the second motor is fixedly connected to the second screw rod, the second screw rod passes through the baffle and is threadedly connected to the baffle, and the railing is fixedly connected to the side of the baffle.

[0007] Furthermore, a sensor is connected to one side of the baffle, and a controller is connected to the side of the base.

[0008] Furthermore, a sliding rod is connected to one side of the fixed plate, and the sliding rod passes through the baffle and is slidably connected to the baffle.

[0009] Furthermore, there are multiple railings that are evenly arranged on one side of the baffle.

[0010] Furthermore, the groove corresponds to the railing.

[0011] Furthermore, the outer side of the glue rolling rod is provided with a plurality of glue outlets.

[0012] The beneficial effects of the present invention are:

[0013] The utility model relates to an automatic bonding device for multi-layer sponges of aviation seats. The sponge blocks are lowered onto a conveyor belt by a feeding device, and the conveyor belt drives the sponge blocks to the lower part of a glue discharging device, and the glue discharging device uniformly adheres glue to the sponge blocks; the sponge blocks adhered with glue are overlapped by the bonding device to bond the sponge blocks; glue is adhered to the upper part of the sponge block by a glue rolling rod, and the sponge blocks are driven by the conveyor belt to move to a railing, and the sponge blocks are prevented from being deformed during the lowering process by the railing, and then the sponge blocks are placed in a placement groove to prevent the sponge blocks from being displaced. At this time, a second motor drives a second spiral rod and the railing to move so that the railing is no longer located below the sponge blocks.

[0014] Other advantages, objectives, and features of the present invention will be described in the following description and will be apparent to those skilled in the art to some extent, or they may be taught by those skilled in the art from the practice of the present invention. The objectives and other advantages of the present invention may be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to make the purpose, technical solution and beneficial effects of the present invention clearer, the present invention is described with the following drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a side view of the utility model.

[0018] The markings in the accompanying drawings are as follows: 1. Base; 2. Unloading mechanism; 3. Conveyor belt; 4. Glue discharging device; 41. Connecting rod; 42. Glue storage barrel; 43. First guide plate; 44. Glue discharging rod; 45. Glue rolling rod; 5. Inclined plate; 6. Second guide plate; 7. Adhesive device; 71. Baffle; 72. Railing; 73. First motor; 74. First screw rod; 75. Fixed plate; 76. Placement groove; 77. Strip groove; 78. Second motor; 79. Second screw rod; 8. Sensor; 9. Controller; 10. Sliding rod; 11. Glue outlet; 12. Rotating rod; 13. Groove. DETAILED DESCRIPTION

[0019] like Figures 1-2 As shown, the present invention provides an automatic bonding device for multi-layer sponge for aircraft seats, comprising a base 1 and a feeding mechanism 2. The feeding mechanism 2 is located above the base 1 and lowers the sponge blocks onto a conveyor belt 3. The base 1 is connected to the conveyor belt 3, and a glue dispensing device 4 is connected above the conveyor belt 3 to apply glue to the upper side of the sponge blocks.

[0020] The glue dispensing device 4 includes a connecting rod 41, a glue storage barrel 42, a glue dispensing rod 44, a glue rolling rod 45, and a first guide plate 43. Two rotating rods 12 are connected to the top of the base 1. The first guide plate 43 has two rods, one located on each of the rotating rods 12 and rotatably connected thereto. Bolts are provided at one end of the first guide plate 43 to control its rotational direction, allowing it to accommodate sponge blocks of varying sizes. One side of the first guide plate 43 is positioned above the conveyor belt 3. One end of the connecting rod 41 is fixedly connected to the base 1, while the other end is fixedly connected to the glue storage barrel 42 to secure it. Two glue dispensing rods 44 are connected to the bottom of the glue storage barrel 42, allowing glue to flow into the barrel. The glue rolling rod 45 is located between the two glue dispensing rods 44 and rotatably connected thereto. Multiple glue outlets 11 are located on the outer side of the glue rolling rod 45. The strip-shaped glue outlet 11 facilitates glue coating the sponge block. A ramp 5 is connected to the top of the base 1, allowing the sponge block to slide along it. One end of the ramp 5 is located on the side of the conveyor belt 3. A second guide plate 6 is connected to the ramp 5 to prevent the sponge block from moving. An adhesive device 7 for bonding the sponge block is connected to one side of the base 1.

[0021] The bonding device 7 includes a baffle 71, a railing 72, a first motor 73, a first screw rod 74, a fixing plate 75, a second screw rod 79, a second motor 78, and a placement slot 76. A groove 13 is defined on one side of the base 1. The placement slot 76 is located within the groove 13 and is used to secure and place the sponge block. A slot 77 is defined on one side of the placement slot 76. The slot 77 corresponds to the railing 72, allowing the railing 72 to pass through the placement slot 76. The first motor 73 is vertically fixed to the outside of the base 1. The output shaft of the first motor 73 is fixedly connected to the first screw rod 74, driving the first motor 73 to rotate. The first screw rod 74 passes through the fixing plate 75 and is threadedly connected to the fixing plate 75, driving the fixing plate 75 to move. One end of the second motor 78 is fixedly connected to the fixing plate 75. The output shaft of the second motor 78 passes through the fixing plate 75 and is rotationally connected to the fixing plate 75. The output shaft of the second motor 78 is fixedly connected to the second screw rod 79, and the second motor 78 drives the second screw rod 79 to rotate. The second screw rod 79 passes through the baffle 71 and is threadedly connected to the baffle 71, and the railing 72 is fixedly connected to the side of the baffle 71. There are multiple railings 72 and they are evenly arranged on one side of the baffle 71, so that the sponge block will not be deformed when placed on the railing 72. A sensor 8 is connected to one side of the baffle 71. When the sponge block contacts the sensor 8, the controller 9 rotates the second motor 78 so that the railing 72 catches the sponge block. The controller 9 is connected to the side of the base 1. A sliding rod 10 is connected to one side of the fixed plate 75. The sliding rod 10 passes through the baffle 71 and is slidably connected to the baffle 71, so that the baffle 71 slides more steadily.

[0022] The above scheme operates as follows: the unloading mechanism 2 causes the sponge to drop onto the conveyor belt 3. The sponge blocks pass through the first guide plate 43, where they are neatly arranged. The conveyor belt 3 then drives the sponge blocks under the glue storage barrel 42, where they come into contact with one side of the glue roller 45. The glue applied by the roller 45 covers the upper side of the sponge blocks. The conveyor belt 3 drives the sponge blocks, ensuring that the glue on the roller 45 adheres evenly to the sponge blocks. The sponge blocks then pass through the second guide plate 6 and slide toward the baffle 71, where they come into contact with the sensor 8. The controller 9 activates the second motor 78. The output shaft of the second motor 78 rotates the second screw 79, which in turn moves the baffle 71 toward the motor 78. The sponge blocks then slide over the railing 72, at which point the second motor 78 stops. The first motor 73 then drives the first screw 74, which in turn moves the fixing plate 75 and the baffle 71 downward. The railing 72 is now provided with slots 77, positioning the sponge blocks within the placement slot 76. After the sponge block is placed in the placement groove 76, the second motor 78 is started so that the railing 72 is no longer in the placement groove 76. At this time, the first motor 73 is started to raise the baffle 71, and then the second motor 78 is used to return the baffle 71 to continue to receive the sponge block. The above process is repeated until the sponge blocks overlap and adhere.

[0023] The above scheme has the following beneficial effects: the sponge block is lowered onto the conveyor belt 3 by the unloading device, and the sponge block is driven by the conveyor belt 3 to the lower part of the glue discharging device 4, and the glue discharging device 4 evenly adheres glue to the sponge block; the sponge blocks adhered with glue are overlapped by the bonding device 7 to bond the sponge blocks together; glue is adhered to the upper part of the sponge block by the glue rolling rod 45, and then the sponge block is driven by the conveyor belt 3 to move to the railing 72, and the sponge block will not be deformed during the lowering process by the railing 72, and then the sponge block is placed in the placement groove 76 to prevent the sponge block from displacement. At this time, the second motor 78 drives the second screw rod 79 and the railing 72 to move so that the railing 72 is no longer located below the sponge block.

[0024] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the present invention and are not limiting. Although the present invention has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present invention.

Claims

1. An automatic bonding device for multi-layer sponges of aircraft seats, characterized by: The invention comprises a base (1) and a material discharging mechanism (2), wherein the material discharging mechanism (2) is located on the upper part of the base (1), the upper part of the base (1) is connected to a conveyor belt (3), the upper part of the conveyor belt (3) is connected to a glue discharging device (4), the glue discharging device (4) comprises: a connecting rod (41), a glue storage barrel (42), a glue discharging rod (44), a glue rolling rod (45) and a first guide plate (43), the upper part of the base (1) is connected to two rotating rods (12), the first guide plate (43) has two pieces respectively located on the rotating rods (12), one side of the first guide plate (43) is located on the conveyor belt (3), and the glue discharging device (4) comprises: a connecting rod (41), a glue storage barrel (42), a glue discharging rod (44), a glue rolling rod (45) and a first guide plate (43), Above the conveyor belt (3), one end of the connecting rod (41) is fixedly connected to the base (1), the other end of the connecting rod (41) is fixedly connected to the glue storage barrel (42), two glue discharge rods (44) are connected to the lower side of the glue storage barrel (42), the glue rolling rod (45) is located between the two glue discharge rods (44) and is rotatably connected to the glue discharge rod (44), the upper part of the base (1) is connected to an inclined plate (5), one end of the inclined plate (5) is located on one side of the conveyor belt (3), the inclined plate (5) is connected to a second guide plate (6), and one side of the base (1) is connected to an adhesive device (7).

2. The automatic bonding device for multi-layer sponges of aircraft seats according to claim 1, characterized in that: The bonding device (7) comprises: a baffle (71), a railing (72), a first motor (73), a first spiral rod (74), a fixing plate (75), a second spiral rod (79), a second motor (78) and a placement groove (76); a groove (13) is provided on one side of the base (1); the placement groove (76) is located in the groove (13); a strip groove (77) is provided on one side of the placement groove (76); the first motor (73) is fixedly connected to the outer side of the base (1); an output shaft of the first motor (73) is connected to the first spiral rod (74); The first screw rod (74) is fixedly connected to the fixing plate (75), and is threadedly connected to the fixing plate (75). One end of the second motor (78) is fixedly connected to the fixing plate (75). The output shaft of the second motor (78) is fixedly connected to the fixing plate (75). The output shaft of the second motor (78) is fixedly connected to the second screw rod (79). The second screw rod (79) is fixedly connected to the baffle (71) and is threadedly connected to the baffle (71). The railing (72) is fixedly connected to the side of the baffle (71).

3. The automatic bonding device for multi-layer sponges for aviation seats according to claim 2, characterized in that: A sensor (8) is connected to one side of the baffle (71), and a controller (9) is connected to the side of the base (1).

4. The automatic bonding device for multi-layer sponges for aircraft seats according to claim 2, characterized in that: One side of the fixed plate (75) is connected to a sliding rod (10), and the sliding rod (10) passes through the baffle (71) and is slidably connected to the baffle (71).

5. The automatic bonding device for multi-layer sponges of aircraft seats according to claim 2, characterized in that: There are multiple railings (72) evenly arranged on one side of the baffle (71).

6. The automatic bonding device for multi-layer sponges of aircraft seats according to claim 2, characterized in that: The strip groove (77) corresponds to the railing (72).

7. The automatic bonding device for multi-layer sponges of aircraft seats according to claim 1, characterized in that: The outer side of the rubber rolling rod (45) is provided with a plurality of rubber outlets (11).