Nozzle inner shell cotton pasting device

By designing a cotton-applying device for the inner shell of the nozzle, and utilizing a nozzle clamping and rotating mechanism, a cotton-applying lifting mechanism, and a feeding and cotton-applying mechanism, the problem of inaccurate cotton strip placement in the inner shell of the nozzle was solved, improving cotton-applying efficiency and accuracy, and realizing automated production of the inner shell of the nozzle.

CN223573862UActive Publication Date: 2025-11-21NANJING RUIZHI MOLDING CO LTD
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Patent Information

Application Number
CN202423275256.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-21
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The cotton strips inside the nozzle are not accurately positioned, making manual operation difficult, inefficient, and inaccurate, resulting in a high scrap rate.

Method used

A device for applying cotton to the inner shell of a nozzle is designed, including a worktable, a nozzle clamping and rotating mechanism, a cotton application lifting mechanism, and a feeding and cotton application mechanism. By positioning the nozzle clamping and rotating mechanism, moving the cotton application lifting mechanism, and automatically applying the cotton through the feeding and cotton application mechanism, the automatic application of cotton to the inner wall of the nozzle is achieved.

Benefits of technology

It improves the accuracy and efficiency of cotton application to the inner shell of the nozzle, reduces the difficulty of manual operation, and facilitates the mass production of nozzles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nozzle inner shell cotton sticking device which comprises a workbench, a nozzle clamping rotating mechanism, a cotton sticking lifting mechanism and a feeding cotton sticking mechanism, the nozzle clamping rotating mechanism is installed on the workbench and used for installing a nozzle and driving the nozzle to rotate, the cotton sticking lifting mechanism is installed on the workbench, and the feeding cotton sticking mechanism is installed on the workbench. The feeding and cotton pasting mechanism is connected to the position above the nozzle clamping and rotating mechanism through the cotton pasting lifting mechanism and used for driving the feeding and cotton pasting mechanism to move up and down, the feeding and cotton pasting mechanism comprises a mounting support, a cotton sliver roller, cotton slivers and a cotton sliver cotton pasting device, the mounting support is connected with the cotton pasting lifting mechanism, and the cotton sliver roller and the cotton sliver cotton pasting device are mounted on the mounting support. The cotton sliver is wound on the cotton sliver roller, and the extending end of the cotton sliver is extruded and attached to the inner wall of the nozzle through the cotton sliver attaching device. According to the utility model, cotton slivers can be automatically adhered to the surface of the inner wall of the nozzle under the extrusion action of the cotton sliver adhering device, and the nozzle clamping and rotating mechanism is matched to drive the nozzle to rotate, so that the inner wall of the nozzle can be adhered at one time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cotton pasting device technical field, concretely relates to a spout inner shell cotton pasting device. BACKGROUND

[0002] The large -scale ventilation spout such as airport and factory usually is plastic piece, to guarantee the sealing property when this spout and internal part assembly, usually this spout inner shell needs to paste a layer of cotton, as shown in the attached Figure 6 Cotton is used to ensure the sealing between the spout and the internal assembly.

[0003] But, because this spout inner shell is round tubular structure, manual cotton operation is difficult, and the efficiency is low, and the precision is low, and the rejection rate is high. Therefore, an urgent need for a spout inner shell cotton pasting device to solve the problem of inaccurate cotton placement caused by manual operation when pasting cotton on the spout to achieve automatic cotton pasting on the spout and improve the efficiency of cotton pasting. UTILITY MODEL CONTENTS

[0004] The utility model provides a spout inner shell cotton pasting device to solve the problem of inaccurate cotton placement caused by manual operation when pasting cotton on the spout to address the deficiencies in the prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A spout inner shell cotton pasting device, characterized by: including workbench, spout clamping rotating mechanism, cotton pasting lifting mechanism and feeding cotton pasting mechanism, the spout clamping rotating mechanism is installed on the workbench, is used for installing spout and driving spout rotation around the central axis, the side of the spout clamping rotating mechanism on the workbench is provided with the cotton pasting lifting mechanism, the cotton pasting lifting mechanism is connected with the feeding cotton pasting mechanism above the spout clamping rotating mechanism, and is used to drive the feeding cotton pasting mechanism to move up and down, the feeding cotton pasting mechanism includes mounting bracket, cotton roll, cotton and cotton pasting device, the mounting bracket is connected with the cotton pasting lifting mechanism, the cotton roll and the cotton pasting device are installed on the mounting bracket, the cotton is wound on the cotton roll, and the end of the cotton extending from the cotton roll is pressed and adhered to the inner wall of the spout by the cotton pasting device.

[0007] To optimize the above technical scheme, the specific measures also include:

[0008] Further, the cotton pasting device includes a cotton pasting cylinder and a cotton pasting roller, the cotton pasting cylinder is installed on the mounting bracket, the output end of the cotton pasting cylinder is connected with the cotton pasting roller, the cotton pasting cylinder is used to drive the cotton pasting roller to move close to or away from the inner wall of the spout, and the cotton pasting roller is used to press the cotton to adhere to the inner wall of the spout.

[0009] Further, the cotton pasting roller is rotatably installed on the output end of the cotton pasting cylinder through a first rotating support.

[0010] Further, the feeding and cotton pasting mechanism further comprises a cotton rod guiding support, which is installed on the mounting support and located between the cotton rod roller and the cotton rod pasting device, and is used for pulling the cotton rod to the cotton rod pasting device.

[0011] Further, the end of the cotton rod guiding support is provided with a supporting roller, which is rotatably installed on the end of the cotton rod guiding support through a second rotating support.

[0012] Further, the middle of the side wall of the supporting roller is provided with a ring-shaped guiding groove, and the two sides of the guiding groove are provided with baffles, and the cotton rod is clamped in the guiding groove.

[0013] Further, the cotton pasting lifting mechanism comprises a lifting cylinder, a vertical supporting column and a horizontal supporting column, the lifting cylinder is installed on the workbench and located at the side of the nozzle clamping and rotating mechanism, the output end of the lifting cylinder is connected with the lower end of the vertical supporting column, the upper end of the vertical supporting column is connected with the horizontal supporting column, and the end of the horizontal supporting column away from the vertical supporting column is connected with the mounting support, and the lifting cylinder is used for driving the vertical supporting column to move the mounting support up and down.

[0014] Further, the nozzle clamping and rotating mechanism comprises a rotating clamp and a motor, the rotating clamp is rotatably installed on the workbench, the rotating clamp is provided with a boss structure matched with the bottom inner wall of the nozzle, the bottom of the nozzle is clamped on the boss structure, and the motor is used for driving the rotating clamp to rotate.

[0015] Further, the rotating clamp is rotatably installed on the workbench through a bearing.

[0016] Further, one side of the cotton rod close to the inner wall of the nozzle is provided with adhesive.

[0017] The utility model discloses the beneficial effect is:

[0018] The utility model discloses the setting of the nozzle clamping and rotating mechanism on the workbench can realize the positioning of the nozzle, thereby guaranteeing the accuracy of subsequent cotton pasting procedures, through the setting of the cotton pasting lifting mechanism, the movement of the feeding and cotton pasting mechanism and the disassembly and assembly of the nozzle can be facilitated, thereby guaranteeing the convenience of batch production of the nozzle, through the setting of the feeding and cotton pasting mechanism, the cotton rod can be automatically pasted to the inner wall surface of the nozzle under the extrusion of the cotton rod pasting device, and the nozzle is driven to rotate by the nozzle clamping and rotating mechanism, so that the nozzle circular inner wall pasting is completed at one time, and the cotton pasting efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the cotton pasting device for nozzle inner shell provided by the utility model;

[0020] Figure 2 It is the front view structure schematic view of the cotton pasting device for nozzle inner shell provided by the utility model;

[0021] Figure 3 It is the side view structure schematic view of the cotton pasting device for nozzle inner shell provided by the utility model;

[0022] Figure 4 It is the top view structure schematic view of the cotton pasting device for nozzle inner shell provided by the utility model;

[0023] Figure 5 It is Figure 4 It is the cross section structure schematic view of C-C.

[0024] Figure 6 It is the assembly schematic view of the cotton pasting device for nozzle.

[0025] The drawing mark: 1, workbench, 2, rotary clamp, 3, nozzle, 4, motor, 5, bearing, 6, lifting cylinder, 7, vertical support column, 8, transverse support column, 9, cotton bar roll, 10, cotton bar, 11, cotton bar guiding support, 12, cotton bar pasting device, 13, pasting cylinder, 14, pasting roller, 15, supporting roller. DETAILED DESCRIPTION

[0026] The utility model is described in detail below in connection with the drawings.

[0027] As shown in the accompanying Figure 1 And the accompanying Figure 4 The utility model discloses a kind of cotton pasting device for nozzle inner shell, including workbench 1, nozzle clamping rotating mechanism, pasting lifting mechanism and feeding pasting mechanism, nozzle clamping rotating mechanism is installed on workbench 1, for installing nozzle 3 and drive nozzle 3 rotates around itself center axis, pasting lifting mechanism is installed on the side of nozzle clamping rotating mechanism on workbench 1, pasting lifting mechanism connects feeding pasting mechanism above nozzle clamping rotating mechanism, and is used to drive feeding pasting mechanism to move up and down, feeding pasting mechanism includes mounting bracket, cotton bar roll 9, cotton bar 10 and cotton bar pasting device 12, mounting bracket connects pasting lifting mechanism, cotton bar roll 9 and cotton bar pasting device 12 are installed on mounting bracket, cotton bar 10 is wound on cotton bar roll 9, and the end portion of cotton bar 10 from cotton bar roll 9 is extruded and pasted in nozzle 3 inner wall by cotton bar pasting device 12.

[0028] The utility model discloses a spout 3's positioning can be realized through the setting of the spout clamping rotary mechanism on the workbench 1, thereby guaranteeing the accuracy of subsequent cotton pasting process, through the setting of the cotton pasting lifting mechanism, the movement of the feeding cotton pasting mechanism and the dismounting of the spout 3 can be facilitated, thereby guaranteeing the convenience of spout 3 batch production, through the setting of the feeding cotton pasting mechanism, cotton 10 can be automatically pasted to the inner wall surface of the spout 3 under the extrusion of the cotton pasting device 12, and the spout 3 is driven to rotate by the spout clamping rotary mechanism, so that the circular inner wall surface of the spout 3 is pasted once, and the cotton pasting efficiency is improved.

[0029] In use, the cotton 10 is wound on the cotton rod 9, and when the cotton pasting work is carried out, the cotton rod 9 rotates with the elongation and cotton pasting of the cotton 10.

[0030] As shown in the accompanying drawings, Figure 5 As shown in the accompanying drawings, Figure 5 In the further embodiment based on the above, the cotton pasting device 12 comprises a cotton pasting cylinder 13 and a cotton pasting roller 14, the cotton pasting cylinder 13 is installed on the mounting bracket, the output end of the cotton pasting cylinder 13 is connected to the cotton pasting roller 14, the cotton pasting cylinder 13 is used to drive the cotton pasting roller 14 to move close to or away from the inner wall of the spout 3, and the cotton pasting roller 14 is used to extrude the cotton 10 to be pasted to the inner wall of the spout 3. In this embodiment, before pasting cotton, the cotton pasting cylinder 13 is in a shortened state; when pasting cotton, the cotton pasting cylinder 13 is extended, and the cotton 10 in contact with the cotton pasting roller 14 is pressed tightly to the inner shell of the spout 3, the spout 3 is driven to rotate 360 degrees by the spout clamping rotary mechanism, and the one-week pasting of the cotton in the inner shell of the spout 3 is completed.

[0031] In this embodiment, the rotatable cotton pasting roller 14 can reduce the pulling of the cotton 10 during movement and increase the yield of the cotton 10.

[0032] In another specific embodiment based on the above, the feeding cotton pasting mechanism further comprises a cotton guiding support 11, the cotton guiding support 11 is installed on the mounting bracket and located between the cotton rod 9 and the cotton pasting device 12, and the cotton guiding support 11 is used to pull the cotton 10 to the cotton pasting device 12. In use, the cotton 10 passes through the cotton guiding support 11 and finally the end of the cotton 10 contacts the cotton pasting device 12.

[0033] In the further embodiment, the end of the cotton guiding support 11 is provided with a supporting roller 15, and the supporting roller 15 is rotatably installed at the end of the cotton guiding support 11 through a second rotating support. During the rotation of the supporting roller 15 during the cotton pasting, the forward feeding of the cotton 10 can be ensured, and the smoothness of the delivery of the cotton 10 is increased.

[0034] In a further embodiment, the middle of the side wall of the support roller 15 is a ring-shaped guide groove, and baffles are provided on both sides of the guide groove, with the cotton strip 10 engaging in the guide groove. During use, the baffles on both sides of the support roller 15 can restrain the cotton strip 10, and the guide groove helps guide the movement of the cotton strip 10.

[0035] As attached Figure 3 As shown, in another specific embodiment based on the above, the cotton-applying lifting mechanism includes a lifting cylinder 6, a vertical support column 7, and a horizontal support column 8. The lifting cylinder 6 is installed on the workbench 1 and located on the side of the nozzle clamping and rotating mechanism. The output end of the lifting cylinder 6 is connected to the lower end of the vertical support column 7, the upper end of the vertical support column 7 is connected to the horizontal support column 8, and the end of the horizontal support column 8 away from the vertical support column 7 is connected to the mounting bracket. The lifting cylinder 6 is used to drive the vertical support column 7 to move the mounting bracket up and down.

[0036] In use, before installing the nozzle 3 onto the nozzle clamping and rotating mechanism, the lifting cylinder 6 drives the vertical support column 7 and the horizontal support column 8 to rise. Then, the nozzle 3 is manually placed onto the nozzle clamping and rotating mechanism and positioned. Afterward, the lifting cylinder 6 is driven to retract until the cotton strip applicator 12 reaches the designated position, ready for feeding and applicating. In this embodiment, the mounting bracket can be locked to the horizontal support column 8 with screws.

[0037] As attached Figure 2 As shown, in another specific embodiment based on the above, the nozzle clamping and rotating mechanism includes a rotating clamp 2 and a motor 4. The rotating clamp 2 is rotatably mounted on the worktable 1. The rotating clamp 2 has a boss structure that fits into the bottom inner wall of the nozzle 3. The bottom of the nozzle 3 can be engaged with the boss structure. The motor 4 is used to drive the rotating clamp 2 to rotate. In use, the rotating clamp 2 is rotatably fixed on the worktable 1. The nozzle 3 is manually placed on the rotating clamp 2. The boss structure on the rotating clamp 2 matches the bottom inner wall of the nozzle 3, which can realize the positioning of the nozzle 3. During the cotton application process, under the combined action of the motor 4 and the rotatable rotating clamp 2, the nozzle 3 can rotate one revolution to complete the cotton application.

[0038] In a further embodiment, the rotary fixture 2 is rotatably mounted on the worktable 1 via a bearing 5, the motor 4 is mounted on the worktable 1, and the output shaft passes through the center hole of the bearing 5 and is connected to the bottom axis of the rotary fixture 2.

[0039] In another specific embodiment based on the above, the side of the cotton swab 10 closest to the inner wall of the nozzle 3 is provided with adhesive. In use, under the action of the cotton-applying cylinder 13, the cotton-applying roller 14 presses the cotton swab 10 tightly onto the inner wall of the nozzle 3, and the adhesive on the surface of the cotton swab 10 makes the cotton swab 10 adhere to the inner wall of the nozzle 3.

[0040] One specific embodiment of the device of the utility model is as follows:

[0041] Before the cotton is pasted, the lifting cylinder 6 is opened, the vertical support column 7 and the horizontal support column 8 are moved upwards, and space is provided for the installation of the nozzle 3; the nozzle 3 can be manually placed on the rotary clamp 2, then the lifting cylinder 6 is closed, the vertical support column 7 and the horizontal support column 8 are moved downwards to the designated position; after the end face of the cotton rod 10 is pasted to the surface of the cotton pasting roller 14 or directly pasted to the inner wall of the nozzle 3 at the designated position, the cotton pasting cylinder 13 is extended, the cotton rod 10 and the inner shell of the nozzle 3 are tightly pasted, the motor 4 works, and drives the rotary clamp 2 and the nozzle 3 to rotate; after the nozzle 3 rotates 360 degrees, the inner shell pasting of the nozzle 3 is completed.

[0042] Then, the cotton pasting cylinder 13 is retracted, the lifting cylinder 6 is opened and drives the vertical support column 7 and the horizontal support column 8 to move upwards, and the nozzle 3 after pasting the cotton is manually taken out to complete the cotton pasting process.

[0043] It should be noted that the terms such as "up", "down", "left", "right", "front", "back" and the like cited in the utility model are only for the convenience of clear description, and are not used to limit the scope of the utility model, and the change or adjustment of the relative relationship is also considered as the scope of the utility model without substantial change of the technical content.

[0044] The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited to the above-mentioned embodiments, and any technical solution belonging to the idea of the utility model is within the protection scope of the utility model. It should be pointed out that for ordinary skilled persons in the technical field, some improvements and decorations without departing from the principle of the utility model are considered as the protection scope of the utility model.

Claims

1. A nozzle inner shell cottoning device, characterized in that: The device comprises a workbench (1), a nozzle clamping and rotating mechanism, a cotton pasting lifting mechanism and a feeding and cotton pasting mechanism. The nozzle clamping and rotating mechanism is installed on the workbench (1) and used for installing and driving the nozzle (3) to rotate around a central axis. The cotton pasting lifting mechanism is installed on the side of the workbench (1) and used for connecting the feeding and cotton pasting mechanism to the upper side of the nozzle clamping and rotating mechanism and driving the feeding and cotton pasting mechanism to move up and down. The feeding and cotton pasting mechanism comprises a mounting bracket, a cotton rod roller (9), a cotton rod (10) and a cotton rod pasting device (12). The mounting bracket is connected to the cotton pasting lifting mechanism. The cotton rod roller (9) and the cotton rod pasting device (12) are installed on the mounting bracket. The cotton rod (10) is wound on the cotton rod roller (9). The end of the cotton rod (10) extending from the cotton rod roller (9) is pressed and pasted on the inner wall of the nozzle (3) by the cotton rod pasting device (12).

2. A tip liner cottoner according to claim 1, wherein: The cotton rod pasting device (12) comprises a cotton pasting cylinder (13) and a cotton pasting roller (14). The cotton pasting cylinder (13) is installed on the mounting bracket. The output end of the cotton pasting cylinder (13) is connected to the cotton pasting roller (14). The cotton pasting cylinder (13) is used for driving the cotton pasting roller (14) to move close to or away from the inner wall of the nozzle (3). The cotton pasting roller (14) is used for pressing and pasting the cotton rod (10) on the inner wall of the nozzle (3).

3. A tip liner cottoner according to claim 2, wherein: The cotton pasting roller (14) is rotatably installed on the output end of the cotton pasting cylinder (13) through a first rotating bracket.

4. A tip liner cottoner according to claim 1 wherein: The feeding and cotton pasting mechanism further comprises a cotton rod guiding support (11). The cotton rod guiding support (11) is installed on the mounting bracket and located between the cotton rod roller (9) and the cotton rod pasting device (12). The cotton rod guiding support (11) is used for pulling the cotton rod (10) to the cotton rod pasting device (12).

5. A tip liner cottoner according to claim 4, wherein: The end of the cotton rod guiding support (11) is provided with a supporting roller (15). The supporting roller (15) is rotatably installed on the end of the cotton rod guiding support (11) through a second rotating bracket.

6. A tip liner cottoner according to claim 5, wherein: The middle of the side wall of the supporting roller (15) is provided with a ring-shaped guiding groove. The two sides of the guiding groove are provided with baffles. The cotton rod (10) is clamped in the guiding groove.

7. A tip liner cottoner as defined in claim 1 wherein: The cotton pasting lifting mechanism comprises a lifting cylinder (6), a vertical support column (7) and a horizontal support column (8). The lifting cylinder (6) is installed on the workbench (1) and located on the side of the nozzle clamping and rotating mechanism. The output end of the lifting cylinder (6) is connected to the lower end of the vertical support column (7). The upper end of the vertical support column (7) is connected to the horizontal support column (8). The end of the horizontal support column (8) away from the vertical support column (7) is connected to the mounting bracket. The lifting cylinder (6) is used for driving the vertical support column (7) to move the mounting bracket up and down.

8. A tip liner cottoner according to claim 1 wherein: The nozzle clamping and rotating mechanism comprises a rotating clamp (2) and a motor (4), the rotating clamp (2) is rotatably installed on the workbench (1), the rotating clamp (2) is provided with a boss structure matched with the inner wall of the bottom of the nozzle (3), the bottom of the nozzle (3) can be clamped on the boss structure, and the motor (4) is used for driving the rotating clamp (2) to rotate.

9. A tip liner cottoner according to claim 8, wherein: The rotating clamp (2) is rotatably installed on the workbench (1) through a bearing (5).

10. A tip liner cottoner as defined in claim 1, wherein: One side of the cotton strip (10) close to the inner wall of the nozzle (3) is provided with a glue.