A cotton swab cotton ball processing cotton strip crushing device

By using staggered wavy blades and a blowing assembly in the tampon shredder, the problem of cotton fiber entanglement was solved, achieving uniform shredding of tampons and durability of the blades, thus improving the processing quality of cotton swabs and cotton balls.

CN224332299UActive Publication Date: 2026-06-09SHANDONG HAIYAN MEDICAL MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HAIYAN MEDICAL MFG CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Cotton fibers are prone to getting tangled on the blades during the crushing process, resulting in uneven particle size and shortened blade life.

Method used

It employs three sets of longitudinally staggered wavy blades, along with a drive assembly and a blowing assembly, to promptly remove tangled cotton fibers. The blade status is monitored through a transparent observation window, and the pulverizing temperature is controlled using a temperature sensor and a voice prompt.

Benefits of technology

It achieves good cotton swab pulverization effect, uniform particle size, extends blade life, and improves the preparation quality of cotton swabs and cotton balls.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of cotton wool group processing cotton shred crushing device, it is related to cotton shred processing technical field, including crushing box, be provided with feed inlet and discharge port on crushing box, still including plugging assembly, installation roller, driving assembly, wave blade edge knife, blowing assembly, vibrating motor and collection tank;The present application realizes the crushing fiber thinning process to cotton by three groups of longitudinal and staggered wave blade edge knife (rotational speed 1500rpm), the contact area of wave blade edge knife and cotton is small, and then the probability of attachment and winding is substantially reduced, at the same time, when a small amount of cotton is attached and wound on wave blade edge cutter, it can be observed and cleaned automatically (by driving assembly and installation roller drive wave blade edge knife reverse again, and 45 degrees inclined blowing is matched to be separated), and then the crushing effect of cotton is good and the crushing granularity is uniform, the effect of subsequent preparation cotton wool group is good.
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Description

Technical Field

[0001] This utility model relates to the field of cotton swab processing technology, and more specifically, to a cotton swab crushing device for processing cotton swabs and cotton balls. Background Technology

[0002] Cotton swabs, also known as cleaning sticks, are small wooden or plastic sticks, slightly larger than matchsticks, wrapped with a small amount of sterile cotton. They are mainly used in medical settings to apply medicine, absorb pus and blood, and administer medications, making them relatively hygienic and convenient. During the processing of cotton swabs, a batch of pre-cut cotton strips needs to be pulverized. Pulverization transforms the cotton strips into loose cotton fibers, making them easier to bond with adhesives and ensuring the swab head is firmly formed.

[0003] Currently, during the shredding process of tampons, cotton fibers easily adhere to and become entangled on the shredding blades. If this is not detected and cleaned in time, it can easily change the effective cutting angle of the blades, resulting in uneven particle size and shortening the service life of the blades. Utility Model Content

[0004] The purpose of this invention is to solve the problems mentioned in the background art and to propose a cotton swab crushing device for processing cotton swabs and cotton balls.

[0005] The technical solution adopted by this utility model to solve its technical problem is:

[0006] A cotton swab shredding device for processing cotton swabs and cotton balls includes a shredding box with a feed hopper and a discharge port, as well as a sealing component, a mounting roller, a drive component, a corrugated blade, a blowing component, a vibrating motor, and a collection box.

[0007] The sealing component works in conjunction with the feed hopper;

[0008] Three mounting rollers are arranged along the height of the inside of the crushing box and are rotatably connected to the crushing box.

[0009] The drive assembly is connected to the mounting rollers to make them rotate synchronously;

[0010] Several corrugated cutting blades are fixed on three mounting rollers, and the corrugated cutting blades on two adjacent mounting rollers are staggered.

[0011] The purging assembly is mounted on the grinding chamber and communicates with the interior of the grinding chamber;

[0012] The vibratory motor is fixed on the crushing box;

[0013] The collection box is connected to the discharge port.

[0014] Furthermore, the sealing assembly includes a telescopic cylinder and a sealing plate.

[0015] The telescopic cylinders are symmetrically fixed on the crushing box;

[0016] The sealing plate is connected to a telescopic cylinder, and the two sealing plates are matched with the feed inlet size of the feed hopper after docking.

[0017] Furthermore, the drive assembly includes a servo motor, a main gear, and two auxiliary gears.

[0018] The servo motor is fixed on the crushing chamber;

[0019] The main gear is fixed on the mounting roller located in the middle;

[0020] The two auxiliary gears are fixed on the remaining two mounting rollers respectively, and the auxiliary gears mesh with the main gear.

[0021] Furthermore, the purging assembly includes a fan, a main pipe, three channels, and a nozzle.

[0022] The blower and the main pipe are both fixed on the crushing box, and the blower is connected to the main pipe;

[0023] All three channels are connected to the main pipe and are fixedly installed inside the crushing box, corresponding one-to-one with the installation rollers;

[0024] Several angled nozzles connect to the inside of the channel.

[0025] Furthermore, the collection box is provided with an inlet, and a hose is provided on the outlet, with the end of the hose extending through the inlet into the inside of the collection box.

[0026] Furthermore, the crushing chamber is provided with a transparent observation window.

[0027] Compared with the prior art, the beneficial effects of this utility model are:

[0028] Compared to existing technologies, this application achieves the process of pulverizing and refining cotton strips through three sets of longitudinally and staggered wavy blades (rotation speed 1500 rpm). The contact area between the wavy blades and the cotton strips is small, thus greatly reducing the probability of adhesion and entanglement. At the same time, when a small amount of cotton strips adhere to and entangle on the wavy blades, it can be observed in time and automatically cleaned (by driving the wavy blades to reverse through the drive component and mounting roller, combined with a 45-degree tilted blowing to remove them). As a result, the cotton strip pulverization effect is good and the pulverized particle size is uniform, resulting in better preparation of cotton swabs and cotton balls. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0030] Figure 2 This is a schematic diagram of a transparent viewing window;

[0031] Figure 3 A schematic diagram of the temperature sensor installation;

[0032] Figure label:

[0033] 1. Crushing box; 2. Feed hopper; 3. Discharge port; 4. Mounting roller; 5. Wavy blade; 6. Vibrating motor; 7. Collection box; 8. Telescopic cylinder; 9. Sealing plate; 10. Servo motor; 11. Main gear; 12. Secondary gear; 13. Fan; 14. Main pipe; 15. Channel; 16. Nozzle; 17. Hose; 18. Transparent observation window; 19. Temperature sensor; 20. Voice prompter. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model. The present utility model will be further described with reference to the accompanying drawings and embodiments:

[0035] like Figure 1 and Figure 2 As shown, a cotton swab and cotton ball processing cotton strip crushing device includes a crushing box 1, a feeding hopper 2 and a discharging port 3 on the crushing box 1, and also includes a sealing component, a mounting roller 4, a drive component, a corrugated blade 5, a blowing component, a vibrating motor 6 and a collecting box 7.

[0036] The sealing component is used in conjunction with the feed hopper 2;

[0037] Three mounting rollers 4 are arranged along the height direction inside the crushing box 1 and are rotatably connected to the crushing box 1;

[0038] The drive assembly is connected to the mounting roller 4 to make them rotate synchronously;

[0039] Several wavy cutting edge blades 5 are fixed on three mounting rollers 4 respectively, and the wavy cutting edge blades 5 on two adjacent mounting rollers 4 are staggered.

[0040] The purging assembly is mounted on the pulverizing chamber 1 and communicates with the interior of the pulverizing chamber 1;

[0041] The vibratory motor 6 is fixedly mounted on the crushing box 1;

[0042] The collection box 7 is connected to the discharge port 3.

[0043] Specific implementation of the embodiments of this utility model, such as Figure 1 and Figure 2 As shown, the sealing assembly includes a telescopic cylinder 8 and a sealing plate 9.

[0044] The telescopic cylinder 8 is symmetrically fixed on the crushing box 1;

[0045] The sealing plate 9 is connected to the telescopic cylinder 8, and the two sealing plates 9 are matched with the feed inlet size of the feed hopper 2 after docking.

[0046] Specific implementation of the embodiments of this utility model, such as Figure 1 and Figure 2 As shown, the drive assembly includes a servo motor 10, a main gear 11, and two auxiliary gears 12.

[0047] Servo motor 10 is fixed on the crushing box 1;

[0048] The main gear 11 is fixed on the mounting roller 4 located in the middle;

[0049] Two auxiliary gears 12 are fixed on the remaining two mounting rollers 4 respectively, and the auxiliary gears 12 mesh with the main gear 11.

[0050] Specific implementation of the embodiments of this utility model, such as Figure 1 As shown, the purging assembly includes a blower 13, a main pipe 14, three channels 15, and a nozzle 16.

[0051] The blower 13 and the main pipe 14 are both fixed on the crushing box 1, and the blower 13 is connected to the main pipe 14;

[0052] All three channels 15 are connected to the main pipe 14 and are respectively fixed inside the crushing box 1 and correspond one-to-one with the mounting roller 4;

[0053] Several inclined nozzles 16 are connected to the interior of the channel 15 (specifically, the angle between the nozzles 16 and the horizontal plane is 45-50 degrees, preferably 45 degrees).

[0054] To reduce the probability of cotton fibers spilling outside the collection box 7 after being pulverized, further optimizations to the above-described embodiment are made, such as... Figure 1 and Figure 2 As shown, the collection box 7 is provided with a feed inlet (not shown in the figure), and the discharge port 3 is provided with a hose 17, the end of which passes through the feed inlet and extends into the collection box 7.

[0055] To facilitate external inspection of the cotton fiber entanglement on the wavy blade, further optimizations to the above-described embodiments are as follows: Figure 2 As shown, a transparent observation window 18 is provided on the crushing box 1.

[0056] It should be noted that the telescopic cylinder 8, the servo motor 10, and the fan 13 are all electrically connected to the controller, which is not shown in the figure.

[0057] The working process of this utility model:

[0058] The initial sealing component does not seal the feed hopper 2. Then, the controller controls the servo motor 10 to operate. After the servo motor 10 starts working, the three mounting rollers 4 can rotate synchronously without obstruction through gear transmission. Then, the cut cotton strips can be fed into the crushing box 1 in batches. At this time, the cut cotton strips can be effectively crushed and processed into cotton fibers (the wavy blade 5 can reduce the contact area with the cotton strips compared with ordinary blades, thus greatly reducing the probability of the cotton strips wrapping around its surface). The crushed cotton fibers flow into the collection box 7 for storage through the discharge port 3 and the hose 17. At the same time, the controller can control the vibration motor 6 to work while the cotton strips are being crushed, so that the subsequent cotton fiber discharge is more thorough.

[0059] After the crushing process has been running for a period of time and cotton strips are seen wrapped around the wavy blade 5 through the transparent observation window 18, the feeding is stopped first. Then, the telescopic cylinder 8 is operated by the controller, which drives the two sealing plates 9 to dock and complete the sealing of the feed hopper 2. After the sealing is completed, the blower 13 is operated by the controller, which can simultaneously blow air onto the wavy blade 5 on several mounting rollers 4. At the same time, the servo motor 10 operates in reverse, which drives several mounting rollers 4 to reverse. Then, the small amount of cotton strips attached to the wavy blade 5 can be blown away and crushed. Then, this part of the attached cotton strips can also be discharged. After the cotton strips attached to the wavy blade 5 are removed, the sealing component is released from the feed hopper 2 by the controller and the blower 13 stops working. Then, a new round of cotton strip crushing process can begin.

[0060] To reduce the temperature during the shredding process and further reduce the probability of entanglement, in some embodiments, such as... Figure 3 As shown, a temperature sensor 19 is fixed inside the grinding chamber 1, and a cold air blower 13 is used for the fan 13. A voice prompt 20 is also installed on the grinding chamber 1. Both the temperature sensor 19 and the voice prompt 20 are electrically connected to the controller. In this embodiment, when the temperature sensor 19 detects that the temperature inside the grinding chamber is too high (greater than 40 degrees Celsius, the temperature rise is caused by grinding friction), it will immediately send a signal to the controller. The controller will then control the voice prompt 20 to emit a "temperature too high" voice prompt to remind the operator to stop feeding. While the voice prompt 20 is working, the controller will also control the cold air blower 13 to work, which can effectively reduce the temperature inside the grinding chamber. When the temperature inside the grinding chamber returns to the normal value (less than 30 degrees Celsius), the voice prompt 20 will emit a "temperature normal" prompt, and then feeding can resume. This can avoid some adverse effects caused by the excessive temperature inside the grinding chamber 1, and thus improve the grinding process of cotton strips.

[0061] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A cotton swab ball processing cotton bar crushing device, comprising a crushing box (1), a feeding hopper (2) and a discharge port (3) are arranged on the crushing box (1), characterized in that, It also includes a sealing assembly, a mounting roller (4), a drive assembly, a wave-shaped cutting edge blade (5), a purging assembly, a vibrating motor (6), and a collection box (7). The sealing component is used in conjunction with the feed hopper (2); Three mounting rollers (4) are arranged along the height direction inside the crushing box (1) and are rotatably connected to the crushing box (1); The drive assembly is connected to the mounting roller (4) to make them rotate synchronously; Several wavy cutting edge blades (5) are fixed on three mounting rollers (4) respectively, and the wavy cutting edge blades (5) on two adjacent mounting rollers (4) are staggered; The purging assembly is mounted on the pulverizing chamber (1) and communicates with the interior of the pulverizing chamber (1); The vibratory motor (6) is fixed on the crushing box (1); The collection box (7) is connected to the discharge port (3).

2. A cotton sliver crushing device for processing a cotton ball of a cotton swab according to claim 1, characterized in that, The sealing assembly includes a telescopic cylinder (8) and a sealing plate (9). Telescopic cylinders (8) are symmetrically fixed on the crushing box (1); The sealing plate (9) is connected to the telescopic cylinder (8), and the two sealing plates (9) are matched with the feed inlet size of the feed hopper (2) after docking.

3. A cotton boll processing cotton sliver shredding device according to claim 1, characterized in that, The drive assembly includes a servo motor (10), a main gear (11), and two auxiliary gears (12). The servo motor (10) is fixed on the crushing box (1); The main gear (11) is fixed on the mounting roller (4) located in the middle; Two auxiliary gears (12) are fixed on the remaining two mounting rollers (4) respectively, and the auxiliary gears (12) mesh with the main gear (11).

4. The cotton boll processing cotton sliver shredding device of claim 1, wherein, The purging assembly includes a blower (13), a main pipe (14), three channels (15), and a nozzle (16). The blower (13) and the main pipe (14) are both fixed on the crushing box (1), and the blower (13) is connected to the main pipe (14); All three channels (15) are connected to the main pipe (14) and are fixed in the crushing box (1) and correspond one-to-one with the installation roller (4); Several inclined nozzles (16) connect to the inside of the channel (15).

5. The cotton boll processing cotton sliver shredding device of claim 1, wherein, The collection box (7) is provided with an inlet, and a hose (17) is provided on the outlet (3), with the end of the hose (17) extending through the inlet into the inside of the collection box (7).

6. A cotton boll processing cotton sliver shredding device according to claim 1, characterized by, A transparent observation window (18) is provided on the crushing box (1).