Crushing device for pull-ups production

By using a bottom blower to suspend the wood pulp raw material in the crushing device and combining it with pushing and stirring components, the problem of uneven crushing caused by wood pulp accumulation was solved, improving the crushing effect and feeding efficiency in pull-up trouser production.

CN223646847UActive Publication Date: 2025-12-09GUANGZHOU CHAOSHANG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520093801.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-09
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

In existing pulverizing equipment used in pull-up trouser production, wood pulp raw materials tend to accumulate during pulverization, resulting in uneven pulverization and low efficiency, which affects production quality.

Method used

The wood pulp raw material is blown up by a blower at the bottom of the crushing tank, causing it to suspend and tumble. Combined with the pushing and stirring components, this ensures that the crushing blade shaft crushes the material from multiple angles. At the same time, the material feeding efficiency is improved by the interception and cleaning components.

Benefits of technology

This process achieves uniform crushing of wood pulp raw materials, improves crushing effect and feeding efficiency, and ensures the quality and efficiency of pull-up trouser production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pull-ups production, in particular to a crushing device for pull-ups production, which comprises a crushing tank and an auxiliary device, a crushing motor is mounted on the surface of the crushing tank, a crushing cutter shaft is mounted at the output end of the crushing motor, a feed port is arranged on the surface of the crushing tank, and the auxiliary device is arranged on the surface of the crushing tank. The auxiliary device comprises a cover body located below the smashing tank, the surface of the cover body is fixedly connected with a shaft body, the shaft body is rotationally connected with the inner wall of the smashing tank, a pushing assembly is arranged between the smashing tank and the shaft body, and an air blower is arranged on the surface of the smashing tank. Air is blown from the bottom, so that wood pulp raw materials can be in a suspended or loose state, compaction and accumulation of the raw materials at the bottom are reduced, the raw materials can continuously roll and move in the crushing tank after being blown, the crushing cutter shaft can crush the raw materials from different angles, and the overall crushing effect of the raw materials is improved.
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Description

Technical Field

[0001] This utility model relates to the field of pull-up pants production technology, and in particular to a crushing device for pull-up pants production. Background Technology

[0002] Pull-up diapers are a type of disposable diaper similar to baby underwear. They are easy to put on and take off and are mainly suitable for active babies who are starting to roll over, sit up, crawl, or walk. During the production process, a pulverizing device is used to pulverize the wood pulp raw materials used in the production of pull-up diapers.

[0003] Existing technologies, such as the utility model with publication number CN216237864U, belong to the field of diaper processing technology, and in particular, a wood pulp pulverizing device for diaper processing. The device includes a base, a pulverizing cylinder fixedly mounted on the top of the base, an internal gear ring fixedly mounted on the top of the pulverizing cylinder, a cover plate fixedly mounted on the top of the internal gear ring, a motor fixedly mounted on the top of the cover plate, a vertical shaft fixedly mounted on the output shaft of the motor, and multiple cutting blades fixedly mounted on the outer side of the vertical shaft. This utility model has a reasonable structural design, utilizing a motor, internal gear ring, vertical shaft, and main... The combination of the driving gear, driven gear, rotating shaft, cutting blade, and pulverizing blade allows the pulverizing blade to rotate and roll simultaneously, resulting in better pulverization. The cooperation of the vibrating motor, screen, and rotating cleaning brush accelerates the screening of substandard wood pulp, ensuring the quality of diaper production. It also prevents screen clogging, addressing the problem of incomplete pulverization in existing wood pulp pulverizing devices, which leads to poor pulverization and the inability to screen out substandard wood pulp, resulting in the direct input of pulverized wood pulp into production and severely impacting diaper quality.

[0004] In daily work, it was found that when the existing shredding equipment for pull-up pants production is in use, the wood pulp raw material tends to accumulate at the bottom of the crushing equipment after being placed and crushed. The accumulated wood pulp cannot fully contact the crushing blades and other crushing parts, making it difficult to carry out the crushing process evenly and efficiently, resulting in poor overall crushing effect. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of poor crushing effect in existing technologies by proposing a crushing device for the production of pull-up pants.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a pulverizing device for producing pull-up trousers, comprising a pulverizing tank and an auxiliary device. A pulverizing motor is mounted on the surface of the pulverizing tank, and a pulverizing blade shaft is mounted on the output end of the pulverizing motor. A feed inlet is provided on the surface of the pulverizing tank. The auxiliary device is disposed on the surface of the pulverizing tank and includes a cover located below the pulverizing tank. A shaft is fixedly connected to the surface of the cover, and the shaft is rotatably connected to the inner wall of the pulverizing tank. A pushing assembly is provided between the pulverizing tank and the shaft. A blower is provided on the surface of the pulverizing tank. A cavity is formed in the inner wall of the cover, and multiple openings are formed on the surface of the cover corresponding to the cavity. The air outlet is connected to the body, and a filter screen is fixedly connected to the inner wall of the air outlet. An air inlet telescopic pipe is fixedly connected to the output end of the blower. One end of the air inlet telescopic pipe is connected to the cavity. An auxiliary component is provided on the side of the crushing tank near the feed inlet. An agitator is provided on the surface of the cover. Through the above components, when crushing wood pulp raw materials, the blower is turned on, and the blower blows into the cavity through the air inlet telescopic pipe and out through the air outlet, blowing air onto the raw materials from the bottom. The gas is then discharged through the feed inlet, and the auxiliary component can intercept the raw materials, causing the raw materials to continuously tumble and move in the crushing tank, so that the crushing blade shaft can crush the raw materials from different angles.

[0007] Preferably, the pushing component includes a cylinder fixed to the surface of the crushing tank, a rack fixedly connected to the output end of the cylinder, and two gears fixedly connected to the surface of the shaft. The gears mesh with the rack. Through the above components, the cylinder can drive the rack to move, and the rack and gears can drive the shaft and cover to rotate, thereby realizing the feeding operation and improving the feeding efficiency.

[0008] Preferably, two guide rods are fixedly connected to the surface of the pulverizing tank, and the guide rods are slidably connected to the inner wall of the rack. Through the above-mentioned components, the two guide rods can guide the rack.

[0009] Preferably, the auxiliary component includes an interceptor rotatably connected to the inner wall of the crushing tank. A drive motor is fixedly connected to the surface of the crushing tank, and the output end of the drive motor is fixedly connected to the surface of the interceptor. Through the above components, during the blowing process, the drive motor can drive the interceptor to rotate, and the interceptor can block the feed inlet to facilitate the exhaust of air and intercept the raw materials.

[0010] Preferably, the inner wall of the pulverizing tank is fixedly connected with rod one and rod two, which can be used to position the interceptor.

[0011] Preferably, the agitation component includes a control motor fixed to the lower surface of the cover. The output end of the control motor passes through the cover and is fixedly connected to a scraper. Through the above components, the control motor can drive the scraper to rotate, thereby cleaning the filter screen at the air outlet.

[0012] Preferably, there are four scraper rods fixed on the output end of the control motor, and the four scraper rods are arranged at equal intervals.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, by setting an auxiliary device, air can be blown from the bottom to keep the wood pulp raw material in a suspended or loose state, reducing the compaction and accumulation of the raw material at the bottom. After the raw material is blown up, it will continuously roll and move in the crushing tank, so that the crushing blade shaft can crush the raw material from different angles, thereby improving the overall crushing effect of the raw material.

[0015] 2. In this utility model, by setting a pushing component, the cover can be controlled to rotate. When the cover rotates to a certain angle, all the crushed wood pulp raw materials will be poured out, improving the feeding efficiency.

[0016] 3. In this utility model, by setting a stirring component, the air outlet of the cover can be stirred and cleaned, thereby improving the air output effect.

[0017] 4. In this utility model, by setting auxiliary components, the feed inlet can be intercepted and filtered, so that the gas can be discharged from the feed inlet, while the raw materials are intercepted in the crushing tank for crushing. Attached Figure Description

[0018] Figure 1 This utility model provides a three-dimensional structural schematic diagram of a pulverizing device for the production of pull-up pants;

[0019] Figure 2 This utility model proposes a pulverizing device for the production of pull-up pants. Figure 1 Schematic diagram of the structure at point A in the middle;

[0020] Figure 3 This utility model provides a schematic diagram of the internal structure of a pulverizing device for the production of pull-up pants;

[0021] Figure 4 This utility model provides a schematic diagram of the auxiliary device structure of a crushing device for the production of pull-up pants;

[0022] Figure 5 This utility model proposes a pulverizing device for the production of pull-up pants. Figure 4 A cross-sectional structural diagram.

[0023] Legend:

[0024] 1. Grinding tank; 2. Grinding motor; 3. Grinding blade shaft; 4. Feed inlet; 5. Auxiliary device; 51. Cover; 52. Shaft; 53. Pushing assembly; 531. Cylinder; 532. Rack; 533. Gear; 534. Guide rod; 54. Blower; 55. Air inlet telescopic pipe; 56. Cavity; 57. Air outlet; 58. Filter screen; 59. Auxiliary assembly; 591. Drive motor; 592. Interceptor; 593. Rod 1; 594. Rod 2; 510. Agitator assembly; 5101. Control motor; 5102. Scraper. Detailed Implementation

[0025] Please see Figures 1-5 This utility model provides a technical solution: a crushing device for the production of pull-up pants, including a crushing tank 1 and an auxiliary device 5. A crushing motor 2 is installed on the surface of the crushing tank 1, a crushing blade shaft 3 is installed at the output end of the crushing motor 2, a feed inlet 4 is provided on the surface of the crushing tank 1, and the auxiliary device 5 is provided on the surface of the crushing tank 1.

[0026] Specifically, the auxiliary device 5 includes a cover 51 located below the crushing tank 1. A shaft 52 is fixedly connected to the surface of the cover 51. The shaft 52 is rotatably connected to the inner wall of the crushing tank 1. A pushing component 53 is provided between the crushing tank 1 and the shaft 52. A blower 54 is provided on the surface of the crushing tank 1. A cavity 56 is opened in the inner wall of the cover 51. Multiple air outlets 57 connected to the cavity 56 are opened on the surface of the cover 51. A filter screen 58 is fixedly connected to the inner wall of the air outlet 57. An air inlet telescopic pipe 55 is fixedly connected to the output end of the blower 54. One end of the air inlet telescopic pipe 55 is connected to the cavity 56. An auxiliary component 59 is provided on the side of the crushing tank 1 near the feed inlet 4. An agitator 510 is provided on the surface of the cover 51.

[0027] In this embodiment: when crushing wood pulp raw materials, the blower 54 is turned on. The blower 54 can blow into the cavity 56 through the air inlet telescopic pipe 55 and discharge through the air outlet 57, blowing air onto the raw materials from the bottom. The gas is then discharged through the feed inlet 4, and the auxiliary component 59 can intercept the raw materials, causing the raw materials to continuously tumble and move in the crushing tank 1, so that the crushing blade shaft 3 can crush the raw materials from different angles.

[0028] Specifically, the pushing component 53 includes a cylinder 531 fixed on the surface of the crushing tank 1, a rack 532 fixedly connected to the output end of the cylinder 531, and two gears 533 fixedly connected to the surface of the shaft 52, the gears 533 meshing with the rack 532.

[0029] In this embodiment, the cylinder 531 can drive the rack 532 to move, and the rack 532, in conjunction with the gear 533, can drive the shaft 52 and the cover 51 to rotate, thereby realizing the unloading operation and improving the unloading efficiency.

[0030] Specifically, two guide rods 534 are fixedly connected to the surface of the crushing tank 1. The guide rods 534 are slidably connected to the inner wall of the rack 532, and the two guide rods 534 can guide the rack 532.

[0031] Specifically, the auxiliary component 59 includes an interceptor 592 that is rotatably connected to the inner wall of the crushing tank 1, and a drive motor 591 that is fixedly connected to the surface of the crushing tank 1. The output end of the drive motor 591 is fixedly connected to the surface of the interceptor 592.

[0032] In this embodiment: During the blowing process, the drive motor 591 can drive the interceptor 592 to rotate, and the interceptor 592 can intercept the feed inlet 4 to facilitate the exhaust of air and intercept the raw material.

[0033] Specifically, the inner wall of the crushing tank 1 is fixedly connected with rod 1 593 and rod 2 594. Through the above-mentioned components, rod 1 593 and rod 2 594 can position the interceptor 592.

[0034] Specifically, the stirring component 510 includes a control motor 5101 fixed on the lower surface of the cover 51. The output end of the control motor 5101 passes through the cover 51 and is fixedly connected to a scraper 5102. The control motor 5101 can drive the scraper 5102 to rotate, thereby cleaning the filter screen 58 at the air outlet 57.

[0035] Specifically, there are four scraper rods 5102 fixed on the output end of the control motor 5101, and the four scraper rods 5102 are arranged at equal intervals.

[0036] Working principle: During crushing, the wood pulp raw material is first poured into the crushing tank 1 through the feed inlet 4. Then, the crushing motor 2 drives the crushing blade shaft 3 to rotate and crush. During the crushing process, the blower 54 is turned on. The blower 54 introduces gas into the chamber 56 through the air inlet telescopic pipe 55 and blows it out through the air outlet 57. After being blown out, the gas blows the raw material from the bottom, and the raw material continuously rolls and moves in the crushing tank 1, so that the crushing blade shaft 3 can crush the raw material from different angles. At the same time, the control motor 5101 is turned on. 101 drives the scraper 5102 to rotate, achieving cleaning. When the gas is discharged through the feed inlet 4, the drive motor 591 is turned on. The drive motor 591 drives the interceptor 592 to rotate. After the interceptor 592 contacts the rod 593, it can filter and intercept the feed inlet 4. The interceptor 592 intercepts the raw materials. After the crushing is completed, the cylinder 531 is turned on. The cylinder 531 drives the rack 532 to move in the guide rod 534. The rack 532, together with the gear 533, drives the shaft 52 and the cover 51 to rotate, realizing the rapid feeding operation.

Claims

1. A pulverizing device for the production of pull-up trousers, comprising a pulverizing tank (1) and an auxiliary device (5), characterized in that: A crushing motor (2) is mounted on the surface of the crushing tank (1), and a crushing blade shaft (3) is mounted on the output end of the crushing motor (2). A feed inlet (4) is provided on the surface of the crushing tank (1). An auxiliary device (5) is provided on the surface of the crushing tank (1). The auxiliary device (5) includes a cover (51) located below the crushing tank (1). A shaft (52) is fixedly connected to the surface of the cover (51). The shaft (52) is rotatably connected to the inner wall of the crushing tank (1). A pushing assembly (53) is provided between the crushing tank (1) and the shaft (52). A blower (54) is provided on the surface of the cover (51), a cavity (56) is provided on the inner wall of the cover (51), a plurality of air outlets (57) connected to the cavity (56) are provided on the surface of the cover (51), a filter screen (58) is fixedly connected to the inner wall of the air outlet (57), an air inlet telescopic pipe (55) is fixedly connected to the output end of the blower (54), one end of the air inlet telescopic pipe (55) is connected to the cavity (56), an auxiliary component (59) is provided on the side of the crushing tank (1) near the feed inlet (4), and an agitator (510) is provided on the surface of the cover (51).

2. The pulverizing device for producing pull-up trousers according to claim 1, characterized in that: The pushing assembly (53) includes a cylinder (531) fixed on the surface of the crushing tank (1), a rack (532) fixedly connected to the output end of the cylinder (531), and two gears (533) fixedly connected to the surface of the shaft (52), the gears (533) meshing with the rack (532).

3. The pulverizing device for producing pull-up trousers according to claim 2, characterized in that: Two guide rods (534) are fixedly connected to the surface of the pulverizing tank (1), and the guide rods (534) are slidably connected to the inner wall of the rack (532).

4. A pulverizing device for producing pull-up trousers according to claim 1, characterized in that: The auxiliary component (59) includes an interceptor (592) rotatably connected to the inner wall of the crushing tank (1). A drive motor (591) is fixedly connected to the surface of the crushing tank (1), and the output end of the drive motor (591) is fixedly connected to the surface of the interceptor (592).

5. A pulverizing device for producing pull-up trousers according to claim 1, characterized in that: The inner wall of the pulverizing tank (1) is fixedly connected with rod one (593) and rod two (594).

6. A pulverizing device for producing pull-up trousers according to claim 1, characterized in that: The stirring assembly (510) includes a control motor (5101) fixed to the lower surface of the cover (51), and the output end of the control motor (5101) passes through the cover (51) and is fixedly connected to a scraper (5102).

7. A pulverizing device for producing pull-up trousers according to claim 6, characterized in that: There are four scraper rods (5102) fixed on the output end of the control motor (5101), and the four scraper rods (5102) are arranged at equal intervals.

Citation Information

Patent Citations

  • Wood pulp crushing device for paper diaper processing

    CN216237864U