Winding mechanism for trimming lapper

By designing a winding mechanism for edge cutting and winding machine, including winding, tilting, cutting, winding and cutting mechanism, the problem of aluminum film breakage during car sound insulation cotton rolling and transportation is solved, and the efficient, uniform molding and stable transportation of sound insulation cotton is achieved.

CN222947818UActive Publication Date: 2025-06-06GUANGZHOU LIDE AUTOMOTIVE INTERIORS CO LTD
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Patent Information

Application Number
CN202421727659.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-06
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

When existing soundproof cotton is wound, the aluminum film is prone to breakage, resulting in poor construction and damage during transportation, and cannot be successfully accepted.

Method used

A winding mechanism for edge cutting and winding machine is designed, including a winding mechanism, an inclined mechanism, a cutting mechanism, a winding mechanism and a feeding mechanism. Through the coordinated work of these mechanisms, efficient and uniform winding, cutting and forming of sound insulation cotton is achieved.

Benefits of technology

This technical means ensures the stable and beautiful shape of the sound insulation cotton, and avoids damage during transportation, solving the problem of aluminum film breakage during the winding and transportation of the sound insulation cotton in the prior art.

✦ Generated by Eureka AI based on patent content.

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Abstract

The winding mechanism comprises a feeding cavity block, supporting legs are fixedly connected to the four corners of the lower side of the feeding cavity block, a first L-shaped connecting plate is fixedly connected to the upper side of the feeding cavity block, a first fixing plate is fixedly connected to the right side of the feeding cavity block, and a second L-shaped connecting plate is fixedly connected to the right side of the feeding cavity block. Second L-shaped connecting plates are fixedly connected to the two sides of the first fixing plate, and a double-end motor is arranged on the right side of the second L-shaped connecting plate on the front side. The winding mechanism and the inclining mechanism work cooperatively, sound insulation cotton is wound efficiently and evenly, the cutting mechanism can cut the sound insulation cotton accurately, it is ensured that each roll of sound insulation cotton meets the standard length, the winding mechanism can fix and form the wound sound insulation cotton, it is ensured that the shape of a product is stable and attractive, and finally, the sound insulation cotton can be taken out of the winding mechanism. And the discharging mechanism can accurately push the fixed and formed sound insulation cotton to a designated position, so that the whole processing flow is completed.
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Description

Technical Field

[0001] The utility model relates to the technical field of winding, in particular to a winding mechanism for a trimming and rolling machine. Background Art

[0002] With the rapid advancement of urbanization and the rapid development of transportation, people have an increasing demand for sound insulation and noise reduction. As an effective sound insulation material, the market demand for sound insulation cotton is also increasing, especially in the automotive field. Sound insulation cotton is mainly used to reduce noise inside the car, improve riding comfort, and prevent the impact of engine noise on the car.

[0003] However, when the current car sound insulation cotton is wound into shape, the aluminum film on the outer surface of the cotton core is very easy to be damaged, resulting in the inability to smoothly construct. When the sound insulation cotton is transported after winding, the cotton core and the aluminum film on the outer surface of the cotton core are often damaged, resulting in the inability to successfully accept the inspection. Utility Model Content

[0004] In order to solve the above technical problems, a winding mechanism for a trimming and rolling machine is provided. The technical solution solves the problem mentioned in the above background technology that when the current automobile sound insulation cotton is wound into shape, the aluminum film on the outer surface of the cotton core is very easy to be damaged, resulting in the inability to smoothly construct. When the sound insulation cotton is transported after winding, the cotton core and the aluminum film on the outer surface of the cotton core are often damaged, resulting in the inability to successfully accept the inspection.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A winding mechanism for a trimming and rolling machine comprises a feed cavity block, the four lower corners of the feed cavity block are fixedly connected to support legs, the upper side of the feed cavity block is fixedly connected to a first L-shaped connecting plate, the right side of the feed cavity block is fixedly connected to a first fixed plate, both sides of the first fixed plate are fixedly connected to second L-shaped connecting plates, a double-headed motor is arranged on the right side of the second L-shaped connecting plate on the front side, a tilting mechanism is arranged on the left side of the double-headed motor, a winding mechanism is arranged on the right side of the double-headed motor, a cutting mechanism is arranged on the upper side of the first L-shaped connecting plate, a gantry is arranged on the right side of the first L-shaped connecting plate, a winding mechanism is arranged inside the gantry, a fixed block is arranged on the lower side of the winding mechanism, a feeding mechanism is arranged inside the fixed block, and the double-headed motor is installed on the inner side of the gantry.

[0007] Preferably, the tilting mechanism includes a first bevel gear, which is fixedly connected to the left output end of the double-headed motor, the first bevel gear is meshingly connected to the second bevel gear, the rear side of the second bevel gear is fixedly connected to a rotating shaft, the outer surface of the second L-shaped connecting plate has a through hole adapted to the rotating shaft, and the outer surface of the rotating shaft is fixedly connected to a second fixing plate.

[0008] Preferably, the winding mechanism includes a third bevel gear, the third bevel gear is fixedly connected to the right output end of the double-headed motor, the third bevel gear is meshingly connected to the fourth bevel gear, the rear side of the fourth bevel gear is fixedly connected to a fixed rod, the outer surface of the fixed rod is rotatably connected to a support plate, the rear side of the fixed rod is fixedly connected to a winding roller, and the outer surface of the winding roller is provided with a notch.

[0009] Preferably, the cutting mechanism comprises a first cylinder, the number of the first cylinders is two, and both are installed on the upper side of the first L-shaped connecting plate, and the output ends of the two first cylinders both pass through the first L-shaped connecting plate and are fixedly connected with a blade.

[0010] Preferably, the winding mechanism includes a first stepper motor, which is installed on the rear side of the gantry. A first slide groove is opened on the lower side of the gantry. The first stepper motor extends into the first slide groove and is fixedly connected to a first threaded rod. The end of the first threaded rod away from the first stepper motor is rotatably connected to the inner wall of the gantry.

[0011] Preferably, first sliding rods are provided on both sides of the first threaded rod, and the first sliding rods on both sides are symmetrically distributed with the first threaded rod as the symmetrical drawing, and the first sliding rods on both sides are fixedly connected to the inner wall of the gantry, and the outer surface of the first threaded rod is threadedly connected with a first sliding block, and the first sliding block is slidably connected to the two first sliding rods.

[0012] Preferably, a second cylinder is installed at the lower side of the first sliding block, a connecting plate is fixedly connected to the output end of the second cylinder, and a tape roll is rotatably connected to the outer surface of the connecting plate.

[0013] Preferably, the unloading mechanism includes a second stepper motor, the output end of the second stepper motor is installed on the right side of the fixed block, a second slide groove is opened on the upper side of the fixed block, the output end of the second stepper motor extends to the inside of the second slide groove, and is fixedly connected with a second threaded rod.

[0014] Preferably, the end of the second threaded rod away from the second stepper motor is rotatably connected to the inner wall of the fixed block, and second sliding rods are provided on both sides of the second threaded rod. The second sliding rods are symmetrically distributed on both sides of the second threaded rod with the second threaded rod as the symmetrical drawer. The outer surface of the second threaded rod is threadedly connected with a second sliding block, and the second sliding block is slidably connected to the second sliding blocks on both sides. A sliding member is fixedly connected to the upper side of the second sliding block, and the sliding member is slidably connected to the winding roller, and a through groove is opened on the rear side of the gantry.

[0015] Compared with the prior art, the utility model provides a winding mechanism for a trimming and rolling machine, which has the following

[0016] Beneficial effects:

[0017] The utility model realizes efficient and uniform rewinding of the sound insulation cotton by the coordinated work of the rewinding mechanism and the tilting mechanism; the cutting mechanism accurately cuts the sound insulation cotton to ensure that each roll of the sound insulation cotton meets the standard length; the winding mechanism fixes and shapes the wound sound insulation cotton to ensure that the shape of the product is stable and beautiful; finally, the unloading mechanism accurately pushes the fixed and formed sound insulation cotton to the designated position, thereby completing the entire processing flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model from another viewing angle;

[0020] Figure 3 This is a schematic diagram of the winding mechanism structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the feeding mechanism of the utility model.

[0022] The numbers in the figure are:

[0023] 1. Feed cavity block; 2. Support legs; 3. First L-shaped connecting plate; 4. First fixing plate; 5. Second L-shaped connecting plate; 6. Double-head motor;

[0024] 7. Tilt mechanism; 701. First bevel gear; 702. Second bevel gear; 703. Rotation shaft; 704. Second fixing plate;

[0025] 8. Winding mechanism; 801. third bevel gear; 802. fourth bevel gear; 803. support plate; 804. winding roller; 805. notch; 806. fixing rod;

[0026] 9. Cutting mechanism; 901. First cylinder; 902. Blade;

[0027] 10. gantry; 1001. through slot; 1002. first slide slot;

[0028] 11. Winding mechanism; 1101. first stepper motor; 1102. first threaded rod; 1103. first slide rod; 1104. first slide block; 1105. second cylinder; 1106. connecting plate; 1107. tape roll;

[0029] 12. fixed block; 1201. second slide slot;

[0030] 13. Feeding mechanism; 1301. Second stepping motor; 1302. Second threaded rod; 1303. Second sliding rod; 1304. Second sliding block; 1305. Sliding member. DETAILED DESCRIPTION

[0031] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0032] Example 1

[0033] Please refer to Figure 1-4 As shown, a winding mechanism for a trimming and rolling machine includes a feed cavity block 1, the four corners of the lower side of the feed cavity block 1 are fixedly connected to support legs 2, the upper side of the feed cavity block 1 is fixedly connected to a first L-shaped connecting plate 3, the right side of the feed cavity block 1 is fixedly connected to a first fixed plate 4, both sides of the first fixed plate 4 are fixedly connected to second L-shaped connecting plates 5, a double-headed motor 6 is arranged on the right side of the front second L-shaped connecting plate 5, a tilting mechanism 7 is arranged on the left side of the double-headed motor 6, a winding mechanism 8 is arranged on the right side of the double-headed motor 6, a cutting mechanism 9 is arranged on the upper side of the first L-shaped connecting plate 3, a gantry 10 is arranged on the right side of the first L-shaped connecting plate 3, a winding mechanism 11 is arranged inside the gantry 10, a fixed block 12 is arranged on the lower side of the winding mechanism 8, a feeding mechanism 13 is arranged inside the fixed block 12, and the double-headed motor 6 is installed on the inner side of the gantry 10.

[0034] First, the sound insulation cotton will pass through the internal cavity of the feed cavity block 1 under the action of external equipment and be transferred to the predetermined position. Then the winding mechanism 8 and the tilting mechanism 7 will work together to efficiently and evenly wind the sound insulation cotton. At the same time, the cutting mechanism 9 will accurately cut the sound insulation cotton to ensure that each part meets the standard length. Then the winding mechanism 11 will fix and shape the wound sound insulation cotton to ensure that the shape of the product is stable and beautiful. Finally, the unloading mechanism 13 will accurately push the fixed and formed sound insulation cotton to the specified position, thereby completing the entire processing flow.

[0035] Example 2

[0036] Please refer to Figure 1-2As shown, the tilting mechanism 7 includes a first bevel gear 701, which is fixedly connected to the left output end of the double-headed motor 6, and the first bevel gear 701 is meshedly connected with the second bevel gear 702. The rear side of the second bevel gear 702 is fixedly connected with a rotating shaft 703, and the outer surface of the second L-shaped connecting plate 5 has a through hole matched with the rotating shaft 703, and the outer surface of the rotating shaft 703 is fixedly connected with a second fixed plate 704, and the winding mechanism 8 includes a third bevel gear 801, and the third bevel gear 801 is fixedly connected to the right output end of the double-headed motor 6, and the third bevel gear 801 is meshedly connected with the fourth bevel gear 802. The rear side of the fourth bevel gear 802 is fixedly connected with a fixing rod 806, and the outer surface of the fixing rod 806 is rotatably connected with a support plate 803, and the rear side of the fixing rod 806 is fixedly connected with a winding roller 804, and the outer surface of the winding roller 804 is provided with a notch 805.

[0037] When the sound insulation cotton is transmitted to the groove 805 on the outer surface of the winding roller 804, the double-headed motor 6 drives the third bevel gear 801 to rotate, and drives the winding roller 804 to rotate through the meshing connection of the fourth bevel gear 802, thereby driving the sound insulation cotton to be wound. At the same time, the double-headed motor 6 drives the first bevel gear 701 to rotate, and drives the second fixed plate 704 to rotate downward through the meshing connection of the second bevel gear 702, thereby efficiently and evenly winding the sound insulation cotton.

[0038] Implementation Case 3

[0039] Please refer to Figure 1 As shown, the cutting mechanism 9 includes two first cylinders 901 , both of which are installed on the upper side of the first L-shaped connecting plate 3 , and both output ends of the two first cylinders 901 pass through the first L-shaped connecting plate 3 and are fixedly connected with a blade 902 .

[0040] When the winding mechanism 8 drives the sound insulation cotton to be rolled up to meet the standard size, the first cylinder 901 is started, and the two first cylinders 901 drive the blades 902 to move downward to cut the sound insulation cotton, thereby ensuring that each roll of sound insulation cotton meets the standard length.

[0041] Implementation Case 4

[0042] Please refer to Figure 3As shown, the winding mechanism 11 includes a first stepper motor 1101, which is installed on the rear side of the gantry 10. A first slide groove 1002 is provided on the lower side of the gantry 10. The first stepper motor 1101 extends into the first slide groove 1002 and is fixedly connected with a first threaded rod 1102. One end of the first threaded rod 1102 away from the first stepper motor 1101 is rotatably connected to the inner wall of the gantry 10. First slide rods 1103 are provided on both sides of the first threaded rod 1102. The rods 1103 are symmetrically distributed with the first threaded rod 1102 as the symmetrical distribution, the first sliding rods 1103 on both sides are fixedly connected to the inner wall of the gantry 10, the outer surface of the first threaded rod 1102 is threadedly connected with the first sliding block 1104, and the first sliding block 1104 is slidingly connected to the two first sliding rods 1103, a second cylinder 1105 is installed on the lower side of the first sliding block 1104, the output end of the second cylinder 1105 is fixedly connected with a connecting plate 1106, and the outer surface of the connecting plate 1106 is rotatably connected with a tape roll 1107.

[0043] After the sound insulation cotton is cut, the winding roller 804 continues to drive the cut sound insulation cotton to rotate, and then the second cylinder 1105 is started. After the second cylinder 1105 drives the tape roll 1107 to a suitable position, the tape 1107 is adhered to the sound insulation cotton on the outer surface of the winding roller 804, and then the first stepper motor 1101 is started. The first stepper motor 1101 drives the first slider 1104 to move slowly to the right through the first threaded rod 1102 and the first sliding rod 1103, driving the second cylinder 1105 and the tape roll 1107 to move, so that the outer surface of the sound insulation cotton can be fixed and formed, thereby avoiding damage to the sound insulation cotton during transportation.

[0044] Implementation Case 5

[0045] Please refer to Figure 4 As shown, the unloading mechanism 13 includes a second stepper motor 1301, the output end of the second stepper motor 1301 is installed on the right side of the fixed block 12, and a second slide groove 1201 is opened on the upper side of the fixed block 12. The output end of the second stepper motor 1301 extends to the inside of the second slide groove 1201 and is fixedly connected with a second threaded rod 1302. One end of the second threaded rod 1302 away from the second stepper motor 1301 is rotatably connected to the inner wall of the fixed block 12, and two sides of the second threaded rod 1302 are provided. There is a second sliding rod 1303, and the second sliding rod 1303 is symmetrically distributed on both sides of the second threaded rod 1302 with the second threaded rod 1302 as a symmetrical draw. The outer surface of the second threaded rod 1302 is threadedly connected with a second sliding block 1304, and the second sliding block 1304 is slidingly connected to the second sliding rods 1303 on both sides. A sliding member 1305 is fixedly connected to the upper side of the second sliding block 1304, and the sliding member 1305 is slidingly connected to the winding roller 804, and a through groove 1001 is opened on the rear side of the gantry 10.

[0046] After the sound insulation cotton is formed and fixed, start the second stepper motor 1301. The second stepper motor 1301 drives the second slider 1304 to move to the right through the second threaded rod 1302 and the second slide rod 1303, and drives the sliding member 1305 to slide on the outer surface of the winding roller 804, thereby pushing the sound insulation cotton through the through groove 1001 and pushing the fixed and formed sound insulation cotton to the specified position, thereby completing the entire processing flow.

[0047] The working principle and use process of this device: when the winding mechanism is used, the sound insulation cotton will pass through the internal cavity of the feed cavity block 1 under the action of the external device, and be transmitted to the notch 805 on the outer surface of the winding roller 804, and the double-headed motor 6 drives the right-side tilting mechanism 7 to wind up the sound insulation cotton. At the same time, the double-headed motor 6 is started to drive the second fixed plate 704 in the left-side tilting mechanism 7 to rotate downward, so as to efficiently and evenly wind up the sound insulation cotton. When the winding mechanism 8 drives the sound insulation cotton to be wound to meet the standard size, the first cylinder 901 is started, and the two first cylinders 901 drive the blade 902 to move downward to cut the sound insulation cotton, thereby ensuring that each roll of sound insulation cotton meets the standard length. After the sound insulation cotton is cut, the winding roller 804 continues to drive the cut sound insulation cotton to rotate, and then the second cylinder 1105 is started, and the second cylinder 1105 drives the tape roll 11 07 After reaching the appropriate position, the tape 1107 is adhered to the sound insulation cotton on the outer surface of the winding roller 804, and then the first stepper motor 1101 is started. The first stepper motor 1101 drives the first slider 1104 to move slowly to the right through the first threaded rod 1102 and the first slide bar 1103, and drives the second cylinder 1105 and the tape roll 1107 to move, so that the outer surface of the sound insulation cotton can be fixed and formed, and the sound insulation cotton can be prevented from being damaged during transportation. After the sound insulation cotton is formed and fixed, the second stepper motor 1301 is started. The second stepper motor 1301 drives the second slider 1304 to move right through the second threaded rod 1302 and the second slide bar 1303, and drives the sliding member 1305 to slide on the outer surface of the winding roller 804, thereby pushing the sound insulation cotton through the through groove 1001 and pushing the fixed and formed sound insulation cotton to the specified position, thereby completing the entire processing flow.

[0048] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A winding mechanism for a trimming and rolling machine, comprising a feed cavity block (1), characterized in that: The four corners of the lower side of the feed cavity block (1) are fixedly connected to support legs (2), the upper side of the feed cavity block (1) is fixedly connected to a first L-shaped connecting plate (3), the right side of the feed cavity block (1) is fixedly connected to a first fixing plate (4), both sides of the first fixing plate (4) are fixedly connected to second L-shaped connecting plates (5), a double-headed motor (6) is arranged on the right side of the second L-shaped connecting plate (5) on the front side, and a tilting mechanism (7) is arranged on the left side of the double-headed motor (6). A winding mechanism (8) is arranged on the right side of the double-headed motor (6), a cutting mechanism (9) is arranged on the upper side of the first L-shaped connecting plate (3), a gantry (10) is arranged on the right side of the first L-shaped connecting plate (3), a winding mechanism (11) is arranged inside the gantry (10), a fixing block (12) is arranged on the lower side of the winding mechanism (8), a feeding mechanism (13) is arranged inside the fixing block (12), and the double-headed motor (6) is installed on the inner side of the gantry (10).

2. A winding mechanism for a trimming and rolling machine according to claim 1, characterized in that: The tilting mechanism (7) comprises a first bevel gear (701), the first bevel gear (701) is fixedly connected to the left output end of the double-headed motor (6), the first bevel gear (701) is meshingly connected to a second bevel gear (702), the rear side of the second bevel gear (702) is fixedly connected to a rotating shaft (703), the outer surface of the second L-shaped connecting plate (5) has a through hole matched with the rotating shaft (703), and the outer surface of the rotating shaft (703) is fixedly connected to a second fixing plate (704).

3. The winding mechanism for a trimming and rolling machine according to claim 1, characterized in that: The winding mechanism (8) comprises a third bevel gear (801), the third bevel gear (801) being fixedly connected to the right output end of the double-headed motor (6), the third bevel gear (801) being meshingly connected to a fourth bevel gear (802), the rear side of the fourth bevel gear (802) being fixedly connected to a fixed rod (806), the outer surface of the fixed rod (806) being rotatably connected to a support plate (803), the rear side of the fixed rod (806) being fixedly connected to a winding roller (804), the outer surface of the winding roller (804) being provided with a notch (805).

4. The winding mechanism for a trimming and rolling machine according to claim 1, characterized in that: The cutting mechanism (9) comprises a first cylinder (901), the number of the first cylinders (901) being two and both being mounted on the upper side of the first L-shaped connecting plate (3), the output ends of the two first cylinders (901) both passing through the first L-shaped connecting plate (3) and being fixedly connected with a blade (902).

5. The winding mechanism for a trimming and rolling machine according to claim 1, characterized in that: The winding mechanism (11) comprises a first stepper motor (1101), the first stepper motor (1101) is installed on the rear side of the gantry (10), a first slide groove (1002) is provided on the lower side of the gantry (10), the first stepper motor (1101) extends into the first slide groove (1002) and is fixedly connected with a first threaded rod (1102), and one end of the first threaded rod (1102) away from the first stepper motor (1101) is rotatably connected to the inner wall of the gantry (10).

6. A winding mechanism for a trimming and rolling machine according to claim 5, characterized in that: First sliding rods (1103) are arranged on both sides of the first threaded rod (1102), and the first sliding rods (1103) on both sides are symmetrically distributed with the first threaded rod (1102) as a symmetrical drawer. The first sliding rods (1103) on both sides are fixedly connected to the inner wall of the gantry (10), and the outer surface of the first threaded rod (1102) is threadedly connected with a first sliding block (1104), and the first sliding block (1104) is slidably connected to the two first sliding rods (1103).

7. The winding mechanism for the trimming and rolling machine according to claim 6, characterized in that: A second cylinder (1105) is installed on the lower side of the first sliding block (1104); a connecting plate (1106) is fixedly connected to the output end of the second cylinder (1105); and a tape roll (1107) is rotatably connected to the outer surface of the connecting plate (1106).

8. The winding mechanism for a trimming and rolling machine according to claim 1, characterized in that: The unloading mechanism (13) comprises a second stepper motor (1301), the output end of the second stepper motor (1301) is mounted on the right side of the fixed block (12), a second slide groove (1201) is provided on the upper side of the fixed block (12), the output end of the second stepper motor (1301) extends to the inside of the second slide groove (1201), and is fixedly connected with a second threaded rod (1302).

9. A winding mechanism for a trimming and rolling machine according to claim 8, characterized in that: One end of the second threaded rod (1302) away from the second stepping motor (1301) is rotatably connected to the inner wall of the fixed block (12); second sliding rods (1303) are arranged on both sides of the second threaded rod (1302); the second sliding rods (1303) are symmetrically distributed on both sides of the second threaded rod (1302) with the second threaded rod (1302) as a symmetrical draw; a second sliding block (1304) is threadedly connected to the outer surface of the second threaded rod (1302), and the second sliding block (1304) is slidably connected to the second sliding blocks (1303) on both sides; a sliding member (1305) is fixedly connected to the upper side of the second sliding block (1304), and the sliding member (1305) is slidably connected to the winding roller (804); a through groove (1001) is opened on the rear side of the gantry (10).