Medical gauze folding machine

By introducing a combination design of gauze folding rollers, turntables, and cutting blades into the medical gauze folding machine, the problem of gauze layer misalignment was solved, and the tightness, flatness, and consistency of gauze folding were achieved.

CN223592092UActive Publication Date: 2025-11-25JIANGXI 3L MEDICAL PROD GRP CO LTD
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Patent Information

Application Number
CN202520046414.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-11-25
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing medical gauze folding machines often cause misalignment between gauze layers during folding, affecting the flatness and consistency of the folded fabric.

Method used

The design employs a combination of gauze folding rollers, a turntable, and a cutting blade. The main motor drives the turntable to rotate, which winds the gauze around the outside of the gauze folding roller to form a ring structure. The number of rotations is controlled to control the number of layers. An electric lifting rod and a servo motor drive the cutting blade to cut the ring-shaped gauze, thus achieving multi-layer stacking.

Benefits of technology

It achieves a tighter folding of gauze and a more uniform and even distribution between layers, thus solving the problem of misaligned gauze layers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gauze folding machines, and discloses a medical gauze folding machine which comprises a base and a vertical plate, the vertical plate is arranged on one side of the top of the base, a sliding block is arranged on one side of the vertical plate in a sliding mode, a main motor is fixed to one side of the sliding block, a rotating disc is fixed to one end of an output shaft of the main motor, and adjusting grooves are formed in the two sides of the rotating disc. A gauze folding roller is fixed in the adjusting groove, one end of medical gauze is fixed on the gauze folding roller, the cutting-off tool descends to cut off the center of the annular gauze, and the gauze on the gauze folding rollers on the two sides after cutting-off is in a multi-layer stacking shape; the number of folding layers of the gauze is controlled by controlling the number of rotation turns of the gauze folding roller, and compared with a traditional mode that the gauze is folded in a suspended left-right swinging mode, the gauze can be folded more tightly, and the layers are smoother and more consistent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to gauze folding machine technical field, concretely is a medical gauze folding machine. BACKGROUND

[0002] Medical gauze is a commonly used medical supply, mainly used for covering the wound, absorbing secretion, protecting the wound from the outside pollution etc. It is made of pure cotton or cotton type synthetic fiber, has good water absorption and air permeability, is soft and comfortable, and has little skin irritation. Medical gauze can have different specifications and types according to different uses, such as sterile and non-sterile, and also has the selection of different sizes and thicknesses. Medical gauze is a common medical consumable, and its products are various, for example, gauze block, gauze absorption pad etc., generally, gauze block is a multilayer structure, so that the absorbency is stronger.

[0003] The existing Chinese patent (CN213265018U) discloses a medical gauze folding machine, which comprises a rack, a moving frame is arranged on the rack, the moving frame is driven to reciprocate left and right by a driving device, a pay-off roll is arranged above the moving frame, the pay-off roll is used for installing a medical gauze roll, the pay-off roll is rotated by a motor, the medical gauze discharged from the medical gauze roll passes through the middle of the moving frame, a cutting device is arranged below the moving frame and fixed on the moving frame by a hanger. The cutting device and the moving frame are designed in an integrated manner in the utility model, and the flexibility is high; the medical gauze is clamped by two clamping plates first, and then cut by a blade, so that the cutting quality is high, and the cutting edges of the medical gauze are relatively neat.

[0004] In the above technical scheme, the folding of the medical gauze is realized by the left-right translation of the driving device, but the gauze is in a suspended state during folding, and the layers are prone to misalignment during folding, which affects the flatness and consistency of the folded gauze. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a medical gauze folding machine to solve the problems in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a medical gauze folding machine, comprising: a base and a vertical plate, the top of the base is provided with a vertical plate on one side, a sliding block is arranged on one side of the vertical plate, a main motor is fixed on one side of the sliding block, a rotating disc is fixed on one end of the output shaft of the main motor, adjusting grooves are arranged on both sides of the rotating disc, a gauze folding roller is fixed in the adjusting grooves, one end of the medical gauze is fixed on the gauze folding roller, electric lifting rods are arranged on both sides of the top of the base, a cutting bottom plate is arranged on the top end of the electric lifting rod, a fixed plate is fixed on one side of the cutting bottom plate, and a gauze cutting mechanism is arranged on the top of the fixed plate.

[0007] Further, the gauze cutting mechanism comprises an L-shaped rotating rod, a servo motor is fixed at the bottom surface of the fixed plate, the top end of the output shaft of the servo motor is fixed with the L-shaped rotating rod, a lifting oil cylinder is arranged at one side of the top of the L-shaped rotating rod, and the bottom end of the piston rod of the lifting oil cylinder is provided with a cutting knife.

[0008] Further, a strip-shaped groove is formed in the middle of the vertical plate, and the output shaft of the main motor passes through the strip-shaped groove.

[0009] Further, a lead screw is arranged at the two sides of the vertical plate, the lead screw and the sliding block are connected through a lead screw nut, a lead screw driving motor is arranged at the top end of the vertical plate, and the output shaft of the lead screw driving motor is fixed to one end of the lead screw.

[0010] Further, when the sliding block rises to the top of the strip-shaped groove, there is a gap between the bottom of the rotating disc and the cutting bottom plate.

[0011] Further, the gauze folding roller is fixed in the adjusting groove through bolts.

[0012] Compared with the prior art, the gauze folding machine has the advantages that:

[0013] The gauze folding machine comprises a gauze folding roller, a rotating disc and a cutting knife, and the gauze folding machine has the advantages that: when the gauze folding machine is used, one end of a medical gauze roll is fixed on one of the gauze folding rollers, then the rotating disc is driven to rotate by the main motor, the gauze roll is wound and folded outside the two gauze folding rollers, the number of revolutions of the main motor is controlled according to the required number of layers of the gauze block, at this time, the gauze forms a ring-shaped structure outside the gauze folding rollers, then the cutting bottom plate is driven to rise by the electric lifting rod, so that the top surface of the cutting bottom plate is attached to the bottom surface of the ring-shaped gauze, then the L-shaped rotating rod is driven to rotate by the servo motor, so that the cutting knife is located above the ring-shaped gauze, then the cutting knife is driven to descend by the lifting oil cylinder, and the central part of the ring-shaped gauze is cut, so that the gauze on the gauze folding rollers on the two sides of the central part is stacked in multiple layers.

[0014] The gauze folding machine winds and folds the gauze through the gauze folding rollers, the number of folded layers of the gauze is controlled by controlling the number of revolutions of the gauze folding rollers, and compared with the traditional method of folding the gauze by swinging the gauze left and right in the air, the gauze can be folded more tightly, and the layers are more flat and consistent.

[0015] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the gauze folding machine.

[0017] Figure 2 It is another perspective view of the gauze folding machine.

[0018] Figure 3 It is the front view of a medical gauze folding machine of the utility model;

[0019] Figure 4 It is the left view of a medical gauze folding machine of the utility model.

[0020] In the figure: 1, base; 2, vertical plate; 3, strip-shaped groove; 4, sliding block; 5, screw rod; 6, main motor; 7, rotating disc; 8, adjusting groove; 9, gauze folding roller; 10, electric lifting rod; 11, cutting bottom plate; 12, fixed plate; 13, L-shaped rotating rod; 14, lifting oil cylinder; 15, cutting knife; 16, servo motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: a medical gauze folding machine, it includes: base 1 and vertical plate 2, base 1 top one side is equipped with vertical plate 2, vertical plate 2 one side is equipped with sliding block 4, sliding block 4 one side is fixed with main motor 6, and main motor 6 output shaft one end is fixed with rotating disc 7, and rotating disc 7 both sides are equipped with adjusting groove 8, and adjusting groove 8 inside is fixed with gauze folding roller 9, and one end of medical gauze is fixed on gauze folding roller 9, is rotated with rotating disc 7 by main motor 6, and is folded in two gauze folding roller 9 outside by gauze winding, according to the required layer of gauze block, control the rotation number of main motor 6, at this moment, gauze forms ring structure outside gauze folding roller 9.

[0023] Base 1 top both sides are equipped with electric lifting rod 10, and electric lifting rod 10 top is equipped with cutting bottom plate 11, and cutting bottom plate 11 one side is fixed with fixed plate 12, and fixed plate 12 top is equipped with gauze cutting mechanism. Control servo motor 16 drives L-shaped rotating rod 13 to rotate, so that cutting knife 15 is located above the ring-shaped gauze, then is descended through lifting oil cylinder 14, drives cutting knife 15 to descend, and the central part of the ring-shaped gauze is cut off, and the gauze on the gauze folding roller 9 on both sides after cutting realizes multilayer stacking.

[0024] The gauze cutting mechanism comprises an L-shaped rotating rod 13, a servo motor 16 fixed on the bottom surface of a fixed plate 12, the top end of the output shaft of the servo motor 16 being fixed with the L-shaped rotating rod 13, a lifting oil cylinder 14 being arranged on one side of the top of the L-shaped rotating rod 13, and a cutting knife 15 being arranged at the bottom end of the piston rod of the lifting oil cylinder 14. Before the rotation of the rotating disc 7, the L-shaped rotating rod 13 is rotated by the servo motor 16, so that the cutting knife 15 is rotated to one side of the gauze, thereby ensuring that the winding and folding of the gauze is not affected. After the winding and folding, the cutting knife 15 is rotated to the upper portion, and the gauze is cut.

[0025] A strip-shaped groove 3 is arranged in the middle of the vertical plate 2, and the output shaft of the main motor 6 passes through the strip-shaped groove 3.

[0026] A lead screw 5 is arranged on both sides of the vertical plate 2, the lead screw 5 and the sliding block 4 are connected through a lead screw nut, a lead screw driving motor is arranged at the top end of the vertical plate 2, and the output shaft of the lead screw driving motor is fixed with one end of the lead screw 5. The lifting of the sliding block 4 is driven by the rotation of the lead screw 5, the lead screw nut converts the rotary motion of the lead screw 5 into linear motion, and the sliding block 4 can be lifted, so that the whole machine can be lifted to be far away from the cutting bottom plate 11 and its components when the gauze folding roller 9 winds and folds the gauze, thereby avoiding affecting the rotation of the rotating disc 7.

[0027] When the sliding block 4 is lifted to the top of the strip-shaped groove 3, there is a gap between the bottom of the rotating disc 7 and the cutting bottom plate 11, so that interference between the rotating disc 7 and the cutting bottom plate 11 is avoided when the rotating disc 7 rotates.

[0028] The gauze folding roller 9 is fixed in the adjusting groove 8 through bolts, the distance between the two gauze folding rollers 9 can be adjusted according to the length of the gauze block, and the length of the gauze block is longer when the distance between the two gauze folding rollers 9 is larger.

[0029] When the medical gauze folding machine is used, one end of a medical gauze roll is fixed on one of the gauze folding rollers 9, then the rotating disc 7 is rotated by the main motor 6, the gauze is wound and folded outside the two gauze folding rollers 9, the number of rotations of the main motor 6 is controlled according to the required number of layers of the gauze block, at this time, the gauze forms a ring structure outside the gauze folding roller 9, then the cutting bottom plate 11 is lifted by the electric lifting rod 10, so that the top surface of the cutting bottom plate 11 is attached to the bottom surface of the ring-shaped gauze, then the L-shaped rotating rod 13 is rotated by the servo motor 16, so that the cutting knife 15 is located above the ring-shaped gauze, then the cutting knife 15 is lowered by the lifting oil cylinder 14, the gauze in the center of the ring-shaped gauze is cut, and the gauze on the gauze folding rollers 9 on both sides after cutting realizes multi-layer stacking;

[0030] The whole gauze folding machine winds and folds the gauze by the gauze folding roller 9, the number of folded layers of the gauze is controlled by controlling the number of rotations of the gauze folding roller 9, and compared with the traditional method of folding the gauze by swinging left and right, the gauze can be folded more tightly, and the layers are more flat and consistent.

[0031] All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without making creative labor belong to the scope of protection of the present application.

Claims

1. A medical gauze folding machine comprising: Base (1) and stand (2) characterized in that: the top of the base (1) is provided with a stand (2), one side of the stand (2) is provided with a sliding block (4), one side of the sliding block (4) is fixed with a main motor (6), one end of the main motor (6) output shaft is fixed with a turntable (7), both sides of the turntable (7) are provided with adjusting grooves (8), the adjusting grooves (8) are fixed with gauze folding rollers (9), one end of the medical gauze is fixed on the gauze folding roller (9), both sides of the top of the base (1) are provided with electric lifting rods (10), the top of the electric lifting rod (10) is provided with a cutting bottom plate (11), one side of the cutting bottom plate (11) is fixed with a fixed plate (12), the top of the fixed plate (12) is provided with a gauze cutting mechanism.

2. The medical gauze folding machine according to claim 1, characterized in that: The gauze cutting mechanism comprises an L-shaped rotating rod (13), a servo motor (16) is fixed on the bottom surface of the fixed plate (12), the output shaft of the servo motor (16) is fixed with an L-shaped rotating rod (13), one side of the top of the L-shaped rotating rod (13) is provided with a lifting oil cylinder (14), the bottom end of the piston rod of the lifting oil cylinder (14) is provided with a cutting knife (15).

3. The medical gauze folding machine according to claim 1, characterized in that: The middle part of the stand (2) is provided with a strip-shaped groove (3), and the strip-shaped groove (3) is used for the output shaft of the main motor (6) to pass through.

4. The medical gauze folding machine according to claim 3, characterized in that: Both sides of the stand (2) are provided with lead screws (5), the lead screws (5) and the sliding blocks (4) are connected through lead screw nuts, and the top of the stand (2) is provided with a lead screw driving motor.

5. The medical gauze folding machine according to claim 1, characterized in that: When the sliding block (4) rises to the top of the strip-shaped groove (3), there is a gap between the bottom of the turntable (7) and the cutting bottom plate (11).

6. The medical gauze folding machine according to claim 1, characterized in that: The gauze folding roller (9) is fixed in the adjusting groove (8) through bolts.

Citation Information

Patent Citations

  • Medical gauze folding machine

    CN213265018U