Feeding device for pure cotton spunlace non-woven fabric bags

By designing the motor-driven rotating shaft and support frame structure, the problem of time-consuming and labor-intensive unwinding of non-woven fabrics is solved, and the rapid alignment and unwinding of non-woven fabrics is achieved, which improves the operating efficiency and practicality of the device.

CN223254482UActive Publication Date: 2025-08-22HUAYANG (SUZHOU) NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422221932.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-08-22
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The existing non-woven fabrics need to be off the ground when unwinding, and the frame is at a certain height from the ground. The non-woven fabric rolls need to be manually lifted for alignment, which makes the operation time-consuming and labor-intensive and increases the difficulty for operators.

Method used

A pure cotton spunlace non-woven bag loading device is designed, using two sets of loading components, and the rotating shaft and the support frame structure are driven by the motor to reduce the height of the rotating shaft, which is convenient for the alignment and unrolling of the non-woven fabric roll, and combined with the stop support structure to avoid deformation of the support frame.

Benefits of technology

The rapid alignment and unwinding of non-woven rolls is realized, which reduces the labor intensity of the operators, improves the operating efficiency, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a feeding device for pure cotton spunlace non-woven fabric bags, and relates to the technical field of non-woven fabric bag production. The number of the feeding assemblies is two; in the use process, through matched use of the feeding assembly, the first motor drives the first rotating shaft to rotate reversely, so that when the fixing frame and the supporting frame fixedly connected with the surface of the first rotating shaft rotate outwards synchronously, the first rotating shaft is driven to rotate out of the U-shaped frame, and the height between the second rotating shaft used for unwinding and the ground is reduced; according to the non-woven fabric unwinding device, the problems that in the background technology, due to the fact that non-woven fabric needs to be separated from the ground in the unwinding process, a certain height exists between the rack and the ground, the non-woven fabric needs to be manually hoisted through equipment, and then the non-woven fabric is rapidly unwound are solved. In this way, time and labor are wasted in operation, and the unwinding difficulty of operators is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of non-woven bag production, in particular to a feeding device for pure cotton spunlace non-woven bags. Background Art

[0002] The 100% cotton spunlace nonwoven bag making machine is a common piece of equipment in the nonwoven bag production industry. Currently, existing nonwoven bag making machines consist of three main sections: the loading section, the processing section, and the receiving section. The loading section unwinds the nonwoven fabric, which is then cut, folded, and welded in the processing section. Finally, the receiving section collects the finished product.

[0003] In the existing technology, since the non-woven fabric needs to be off the ground when unrolling, the frame is at a certain height from the ground. The non-woven fabric roll needs to be manually lifted through the equipment and then manually aligned before it can be unrolled. This operation is time-consuming and labor-intensive, and greatly increases the difficulty of unrolling for the operator. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the non-woven fabric needs to be off the ground when unrolling, and the frame has a certain height from the ground. The non-woven fabric roll needs to be manually lifted through the equipment and then manually aligned before it can be unrolled. This operation is time-consuming and labor-intensive, and greatly increases the difficulty of unrolling for the operator. A feeding device for pure cotton spunlace non-woven bags is proposed.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a feeding device for pure cotton spunlace non-woven bags, comprising: a conveyor frame; a feeding assembly, the feeding assembly is provided in two groups, and the two groups of feeding assemblies are respectively arranged on the inner and outer sides of the conveyor frame, the feeding assembly comprises a U-shaped frame, the outer surface of one side of the U-shaped frame is fixedly connected to a first motor, the output end of the first motor rotates and passes through the outer surface of one side of the U-shaped frame, the output end of the first motor is fixedly connected to a first rotating shaft, the first rotating shaft rotates and passes through the U-shaped frame, the outer surface of the first rotating shaft is fixedly connected to a fixing frame, the outer surface of the fixing frame is fixedly connected to a second motor, the output end of the second motor rotates and passes through the outer surface of the fixing frame, and the output end of the second motor is fixedly connected to the second rotating shaft.

[0006] Preferably, a support frame is fixedly connected between the outer surface of the first rotating shaft and the outer surface of the fixing frame, and an electric telescopic rod is fixedly connected to the inner top of the support frame.

[0007] Preferably, the telescopic end of the electric telescopic rod slides through the outer surface of the support frame, the telescopic end of the electric telescopic rod is fixedly connected to a support seat, and the outer surface of the support seat is rotatably connected to the outer surface of the second rotating shaft.

[0008] Preferably, the outer surface of the second rotating shaft is fixedly connected to a fixed disk, and the outer surface of the second rotating shaft is threadedly connected to a limit disk at a position away from the fixed disk.

[0009] Preferably, the inner bottom of the U-shaped frame is symmetrically fixedly connected with stoppers, one of the stoppers is matched with the fixing frame, and the other stopper is matched with the supporting frame.

[0010] Preferably, a mounting plate is fixedly connected to the inner surface of the U-shaped frame, and a connecting plate is symmetrically fixedly connected to the bottom of the mounting plate.

[0011] Preferably, two first guide rollers are respectively provided between the opposite surfaces of the two connecting plates and near the bottom, and the outer surfaces of the first guide rollers are rotatably connected to the inner surfaces of the connecting plates.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] 1. In the utility model, when in use, through the cooperation of the feeding assembly, the first motor drives the first rotating shaft to rotate in the opposite direction, so that the fixed frame and the support frame fixedly connected on the surface thereof will rotate outward synchronously, driving the second rotating shaft to rotate out from the U-shaped frame, so that the height of the second rotating shaft for unwinding is lowered from the ground, making it convenient for personnel to lift one end of the non-woven fabric roll and align it with the second rotating shaft and then insert it to quickly unwind the non-woven fabric roll, solving the problem in the background technology that the non-woven fabric needs to be off the ground when unwinding, and the frame has a certain height from the ground. It is necessary to manually lift the non-woven fabric roll through the equipment and then manually align it before unwinding it. This operation is time-consuming and labor-intensive, and greatly increases the difficulty of unwinding for the operator.

[0014] 2. In the utility model, when in use, two blocks are symmetrically arranged on the inner bottom of the U-shaped frame, so that the fixed frame and the support frame are respectively fitted on the top inclined surfaces of the two blocks under the reverse rotation of the first motor, which plays a supporting role and prevents the support frame and the fixed frame from being easily deformed and bent due to excessive force under the action of inertia during unwinding, and has high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional diagram of a feeding device for a pure cotton spunlace non-woven bag proposed in the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a feeding assembly of a feeding device for a pure cotton spunlace non-woven bag proposed in the utility model;

[0017] Figure 3 This is a schematic diagram of the support frame structure of a feeding device for a pure cotton spunlace non-woven bag proposed in the utility model;

[0018] Figure 4 This is a partial structural diagram of a feeding device for a pure cotton spunlace non-woven bag proposed in the utility model;

[0019] Figure 5 The utility model provides a schematic diagram of the mounting plate structure of a feeding device for a pure cotton spunlace non-woven bag.

[0020] Legend: 1. Conveyor frame; 2. Loading assembly; 201. U-shaped frame; 202. First motor; 203. First rotating shaft; 204. Support frame; 205. Electric telescopic rod; 206. Support seat; 207. Limiting plate; 208. Second motor; 209. Fixed plate; 210. Second rotating shaft; 211. Fixed frame; 212. Stop block; 213. Mounting plate; 214. Connecting plate; 215. First guide roller. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: Figure 1-Figure 5As shown, the utility model provides a feeding device for pure cotton spunlace non-woven bags, comprising: a conveyor frame 1; a feeding assembly 2, the feeding assembly 2 is provided in two groups, and the two groups of feeding assemblies 2 are respectively arranged on the inner and outer sides of the conveyor frame 1, the feeding assembly 2 comprises a U-shaped frame 201, an outer surface of one side of the U-shaped frame 201 is fixedly connected to a first motor 202, an output end of the first motor 202 rotates and passes through an outer surface of one side of the U-shaped frame 201, an output end of the first motor 202 is fixedly connected to a first rotating shaft 203, the first rotating shaft 203 rotates and passes through the U-shaped frame 201, an outer surface of the first rotating shaft 203 is fixedly connected to a fixing frame 211, an outer surface of the fixing frame 211 is fixedly connected to a second motor 208, an output end of the second motor 208 rotates and passes through the outer surface of the fixing frame 211, an output end of the second motor 208 is fixedly connected to a second rotating shaft 210, an outer surface of the first rotating shaft 203 is fixedly connected to a fixing frame 211, The outer surface of the fixed frame 211 is fixedly connected to the support frame 204, the inner top of the support frame 204 is fixedly connected to the electric telescopic rod 205, the telescopic end of the electric telescopic rod 205 slides through the outer surface of the support frame 204, the telescopic end of the electric telescopic rod 205 is fixedly connected to the support seat 206, the outer surface of the support seat 206 is rotatably connected to the outer surface of the second rotating shaft 210, the outer surface of the second rotating shaft 210 is fixedly connected to the fixed disk 209, the outer surface of the second rotating shaft 210 is threadedly connected to the limiting disk 207 away from the fixed disk 209, the inner surface of the U-shaped frame 201 is fixedly connected to the mounting plate 213, the bottom of the mounting plate 213 is symmetrically fixedly connected to the connecting plate 214, two first guide rollers 215 are respectively arranged between the opposite surfaces of the two connecting plates 214 near the bottom, and the outer surface of the first guide roller 215 is rotatably connected to the inner surface of the connecting plate 214.

[0024] The effect achieved by the entire embodiment 1 is that when the pure cotton spunlace non-woven fabric is fed, two sets of feeding components 2 need to be used in conjunction with each other, and the non-woven fabric roll in one of the feeding components 2 is driven by the corresponding second motor 208 to rotate the second rotating shaft 210, and after passing between the two first guide rollers 215, it is assisted by the conveyor frame 1 to guide, so that the unrolled non-woven fabric roll is at the top, and cooperates with the other feeding component 2, so that the conveyed spunlace non-woven fabric will be layered up and down, which is convenient for subsequent processes to cut and weld to make non-woven fabric bags. When the non-woven fabric is unrolled, the electric telescopic rod 205 is started, and its telescopic end contracts to drive the support seat 206 to move downward and separate from the second rotating shaft 210, and the first motor 202 is started. The output end of the first motor 202 rotates counterclockwise, driving the second rotating shaft 210 to rotate in the opposite direction in the U-shaped frame 201, and the fixing frame 211 and the support frame 204 fixed on its surface are both under the action of its rotation. The first rotating shaft 203 is rotated outwardly by the axis, driving the first rotating shaft 203 to rotate out of the U-shaped frame 201, so that the height of the first rotating shaft 203 and the ground is lowered, making it convenient for the personnel to rotate and remove the limit plate 207. After that, one end of the non-woven fabric roll is lifted and aligned with the second rotating shaft 210 and inserted. After the limit plate 207 is threadedly connected to the second rotating shaft 210, it is positioned between the fixed plate 209 and the limit plate 207 for limitation. The output end of the first motor 202 rotates clockwise, driving the fixed frame 211 to reset, so that the second rotating shaft 210 is located inside the U-shaped frame 201 for use, making it convenient for personnel to quickly unwind the non-woven fabric roll, solving the problem in the background technology that the non-woven fabric needs to be off the ground when unwinding, and the frame has a certain height from the ground. The non-woven fabric roll needs to be manually lifted through the equipment and then manually aligned before it can be unwound. This operation is time-consuming and labor-intensive, and greatly increases the difficulty of unwinding for the operator.

[0025] Example 2: Figure 1-Figure 5 As shown, the inner bottom of the U-shaped frame 201 is symmetrically fixedly connected with stoppers 212 , wherein one stopper 212 is matched with the fixing frame 211 , and the other stopper 212 is matched with the supporting frame 204 .

[0026] The effect achieved by the entire embodiment 2 is that, when in use, by symmetrically arranging two blocks 212 on the inner bottom of the U-shaped frame 201, the fixing frame 211 and the supporting frame 204 are respectively attached to the top inclined surfaces of the two blocks 212 under the reverse rotation of the first motor 202, which plays a supporting role, and avoids the supporting frame 204 and the fixing frame 211 from being subjected to excessive force and easily deformed and bent under the action of inertia during unwinding, and has high practicality.

[0027] Working principle: When feeding pure cotton spunlace non-woven fabric, two sets of feeding components 2 need to be used together. The non-woven fabric roll in one of the feeding components 2 is driven by the corresponding second motor 208 to rotate the second rotating shaft 210, and after passing between the two first guide rollers 215, it is assisted by the conveyor frame 1 to guide, so that the discharged non-woven fabric roll is at the top, and cooperates with the other feeding component 2 to make the conveyed spunlace non-woven fabric present in upper and lower layers, which is convenient for subsequent processes to cut and weld into non-woven fabric bags. When the non-woven fabric is unrolled, the electric telescopic rod 205 is started, and its telescopic end contracts to drive the support seat 206 to move downward and separate from the second rotating shaft 210, and the first motor 202 is started. The output end of the first motor 202 rotates counterclockwise, driving the second rotating shaft 210 to rotate in the opposite direction in the U-shaped frame 201, and the fixing frame 211 and the support frame 204 fixed on its surface are both rotated outward with the first rotating shaft 203 as the axis under the action of its rotation, driving the first rotating shaft 2 03 is rotated out from the U-shaped frame 201, so that the height of the first rotating shaft 203 and the ground is lowered, which is convenient for personnel to rotate. After removing the limit plate 207, one end of the non-woven fabric roll is lifted and aligned with the second rotating shaft 210 and then inserted. After the limit plate 207 is threadedly connected to the second rotating shaft 210, it is placed between the fixed plate 209 and the limit plate 207 for limiting. The output end of the first motor 202 rotates clockwise to drive the fixed frame 211 to reset, so that the second rotating shaft 210 is in The inner side of the U-shaped frame 201 is used to facilitate personnel to quickly unwind the non-woven fabric roll. By symmetrically arranging two blocks 212 at the inner bottom of the U-shaped frame 201, the fixing frame 211 and the supporting frame 204 are respectively attached to the top inclined surfaces of the two blocks 212 under the reverse rotation of the first motor 202, which plays a supporting role and prevents the supporting frame 204 and the fixing frame 211 from being subjected to excessive force and easily deformed and bent under the action of inertia during unwinding, thereby having high practicality.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A feeding device for pure cotton spunlace non-woven bags, characterized in that: include: Conveyor rack (1); A feeding assembly (2), wherein the feeding assembly (2) is provided in two groups, and the two groups of the feeding assembly (2) are respectively arranged on the inner side and the outer side of the conveyor frame (1), and the feeding assembly (2) comprises a U-shaped frame (201), an outer surface of one side of the U-shaped frame (201) is fixedly connected to a first motor (202), an output end of the first motor (202) rotates and passes through an outer surface of one side of the U-shaped frame (201), an output end of the first motor (202) is fixedly connected to a first rotating shaft (203), the first rotating shaft (203) rotates and passes through the U-shaped frame (201), an outer surface of the first rotating shaft (203) is fixedly connected to a fixed frame (211), an outer surface of the fixed frame (211) is fixedly connected to a second motor (208), an output end of the second motor (208) rotates and passes through the outer surface of the fixed frame (211), and an output end of the second motor (208) is fixedly connected to a second rotating shaft (210).

2. The feeding device for pure cotton spunlace non-woven bags according to claim 1, characterized in that: A support frame (204) is fixedly connected between the outer surface of the first rotating shaft (203) and the outer surface of the fixing frame (211), and an electric telescopic rod (205) is fixedly connected to the inner top of the support frame (204).

3. The feeding device for pure cotton spunlace non-woven bags according to claim 2, characterized in that: The telescopic end of the electric telescopic rod (205) slides through the outer surface of the support frame (204), and the telescopic end of the electric telescopic rod (205) is fixedly connected to the support seat (206), and the outer surface of the support seat (206) is rotatably connected to the outer surface of the second rotating shaft (210).

4. The feeding device for pure cotton spunlace non-woven bags according to claim 3, characterized in that: The outer surface of the second rotating shaft (210) is fixedly connected to a fixed disk (209), and the outer surface of the second rotating shaft (210) is threadedly connected to a limiting disk (207) at a position away from the fixed disk (209).

5. The feeding device for pure cotton spunlace non-woven bags according to claim 4, characterized in that: The inner bottom of the U-shaped frame (201) is symmetrically fixedly connected with a stopper (212), one of the stoppers (212) is matched with the fixing frame (211), and the other stopper (212) is matched with the supporting frame (204).

6. The feeding device for pure cotton spunlace non-woven bags according to claim 5, characterized in that: A mounting plate (213) is fixedly connected to the inner surface of the U-shaped frame (201), and a connecting plate (214) is symmetrically fixedly connected to the bottom of the mounting plate (213).

7. The feeding device for pure cotton spunlace non-woven bags according to claim 6, characterized in that: Two first guide rollers (215) are respectively provided between the opposite surfaces of the two connecting plates (214) and near the bottom. The outer surfaces of the first guide rollers (215) are rotatably connected to the inner surfaces of the connecting plates (214).