Single paper diaper separating device
By using a screw and roller structure in the diaper separation device to achieve automated separation and horizontal output of diapers, the problem of low efficiency of manual separation is solved, and the needs of rapid automated packaging equipment are met.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-03-13
AI Technical Summary
In existing technologies, diaper separation mainly relies on manual methods, which leads to low efficiency and makes it difficult to meet the needs of rapid automated packaging equipment.
The system employs a separation unit and an accelerating conveying unit. The separation unit includes a pair of screws and a screw drive component. The screws are symmetrically arranged on both sides of the feeding conveyor line, with the screw length being half the length of the rod body. The screws rotate in opposite directions to separate diapers one by one. The accelerating conveying unit achieves horizontal output through a rotating shaft and rollers.
It achieves automated separation and horizontal output of diapers, improves separation efficiency, and meets the needs of rapid automated packaging equipment.
Smart Images

Figure CN223990214U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of packaging equipment technology, specifically relating to a diaper sheet separation device. Background Technology
[0002] In the production process of disposable diapers, according to packaging requirements, multiple disposable diapers that are pushed by the feeding device and placed vertically and closely together need to be separated one by one, then flipped to a horizontal state, and then stacked for packaging.
[0003] Currently, the separation of diapers that are packed tightly together is mainly done manually. This manual separation method is not only slow and inefficient, but also time-consuming and labor-intensive, making it difficult to meet the needs of today's rapidly automated packaging equipment. Utility Model Content
[0004] To address the shortcomings of the existing technology, the purpose of this utility model is to provide a diaper sheet separation device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] This utility model provides a diaper single-piece separation device, characterized by: a feeding line for receiving and conveying multiple diapers placed vertically and continuously close together; a discharging line corresponding to the feeding line; a separation unit disposed at the rear end of the feeding line for separating each diaper one by one; and an accelerating conveying unit for accelerating the conveying of the separated diapers poured onto the feeding line to the discharging line one by one. The separation unit includes a pair of screws and a screw drive component for driving the pair of screws to rotate synchronously. The pair of screws are symmetrically arranged on both sides of the feeding line and are both arranged along the conveying direction of the feeding line. Each screw has a rod body and a screw ridge, the length of which is half the length of the rod body, and is fixedly installed at the front end of the rod body.
[0007] The diaper single-piece separation device provided by this utility model may also have the following features: the two screw ridges have opposite screw directions, and the pair of screws rotate in opposite directions.
[0008] The diaper single-piece separation device provided by this utility model may also have the following feature: wherein the screw drive component includes a pair of motors corresponding to a pair of screws as screw drive motors, and the output shaft of each screw drive motor is connected to one end of the corresponding rod body through an annular belt.
[0009] The diaper single-piece separation device provided by this utility model may also have the following features: wherein the accelerating conveying unit includes a rotating shaft, rollers, and a motor for driving the rotating shaft to rotate as a roller motor. The rotating shaft is set at the connection between the unloading line and the feeding line and is arranged in a direction perpendicular to the conveying direction of the feeding line. The rollers are fixedly installed on the rotating shaft, and the output shaft of the roller motor is connected to one end of the rotating shaft through a ring belt.
[0010] The diaper single-piece separation device provided by this utility model may also have the following feature: the number of rollers is at least two, and the at least two rollers are arranged at intervals along the length direction of the rotation axis.
[0011] The diaper single-piece separation device provided by this utility model may also have the following feature: wherein the feeding line is a ring conveyor belt line.
[0012] The diaper single-piece separation device provided by this utility model may also have the following feature: the feeding line is a ring conveyor belt line.
[0013] Compared with the prior art, the advantages of this utility model are as follows: Because it has a separation unit and an accelerating conveying unit, the separation unit is located at the rear end of the feeding line and includes a pair of screws and a screw drive component that drives the pair of screws to rotate synchronously. The pair of screws are symmetrically arranged on both sides of the feeding line and are both arranged along the conveying direction of the feeding line. Each screw has a rod body and a screw ridge. The length of the screw ridge is half the length of the rod body and is fixedly installed at the front end of the rod body, enabling it to separate each diaper one by one, and the separated diapers are poured out sequentially at the rear end of the screw ridge. The accelerating conveying unit can accelerate the conveying of the separated diapers poured onto the feeding line to the unloading line one by one. Therefore, this utility model can achieve automated separation and horizontal output of multiple diapers placed vertically and close together, with high efficiency, and can well meet the current demand for rapid automation in packaging equipment. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the diaper single-piece separation device in an embodiment of this utility model. Detailed Implementation
[0015] The following will further explain the concept, specific structure and technical effects of this utility model in conjunction with the accompanying drawings, so as to fully understand the purpose, features and effects of this utility model.
[0016] <Example>
[0017] like Figure 1As shown, in this embodiment, the diaper single-piece separation device 10 is used to separate multiple diapers 20 that are placed vertically and continuously close together one by one, including a feeding line 11, a discharging line 12, a separation unit 13, and an accelerating conveying unit 14.
[0018] like Figure 1 As shown, the feeding line 11 is a circular conveyor belt line used to receive and transport multiple diapers 20 that are placed vertically and continuously close together.
[0019] like Figure 1 As shown, the unloading conveyor line 12 is a circular conveyor belt conveyor line, which is set up in correspondence with the feeding conveyor line 11, that is, the front end of the unloading conveyor line 12 is set up in correspondence with the rear end of the feeding conveyor line 11.
[0020] like Figure 1 As shown, the separation unit 13 is located at the rear end of the feeding line 11 and is used to separate each diaper 20 one by one. The separation unit 13 includes a pair of screws 131 and a pair of motors 132.
[0021] A pair of screws 131 are symmetrically arranged on both sides of the feed line 11, and are both arranged along the conveying direction of the feed line 11. Each screw 131 has a rod body 131a and a screw ridge 131b; wherein, the length of the screw ridge 131b is half the length of the rod body 131a, and is fixedly installed at the front end of the rod body 131a. In this embodiment, the screw directions of the two screw ridges 131b are opposite; correspondingly, the rotation directions of the two screws 131 are also opposite.
[0022] A pair of motors 132 serve as screw drive components to drive two screws 131 to rotate synchronously. The pair of motors 132 correspond to a pair of screws 131 respectively, and the output shaft of each motor 132 is connected to the front end of the corresponding rod body 131a via an annular belt 133.
[0023] like Figure 1 As shown, the accelerated conveying unit 14 is used to accelerate the conveying of the separated and dumped diapers 20 one by one to the unloading line 12. The accelerated conveying unit 14 includes a rotating shaft 141, rollers 142 and a motor 143.
[0024] The rotating shaft 141 is located at the connection between the unloading conveyor line 11 and the feeding conveyor line 12, and is arranged in a direction perpendicular to the conveying direction of the feeding conveyor line 11.
[0025] The number of rollers 142 is at least two, and the at least two rollers 142 are fixedly mounted on the rotating shaft 141 at intervals along the length direction of the rotating shaft 141.
[0026] Motor 143 drives rotating shaft 141 to rotate, which in turn drives roller 142 on it to rotate. In this embodiment, the output shaft of roller motor 143 is connected to one end of rotating shaft 141 through multiple sequentially connected annular belts 144.
[0027] like Figure 1 As shown, the working principle of the diaper single-piece separation device 10 in this embodiment is as follows:
[0028] The feeding line 11 receives multiple diapers 20 that are placed vertically and closely together from the upstream feeding device, and transports these diapers 20 to the inlet of a pair of screws 131. Under the joint rotation of the screw edges 131b of the pair of screws 131, the distance between adjacent diapers 20 increases and remains vertical.
[0029] When the separated diapers reach the rear end of the screw 131b, they begin to be poured out in sequence. The poured diapers 20 continue to move along the conveying direction on the feeding line 11.
[0030] When the separated and tilted diapers 20 reach the position of the roller 142 in the acceleration conveying unit 14, the roller 142 accelerates and conveys the diapers 20 one by one to the unloading line 12. At this time, the diapers 20 are arranged horizontally on the unloading line 12.
[0031] The above embodiments are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model.
Claims
1. A paper diaper single piece separating apparatus characterized by, The paper diaper single-piece separating device comprises: a feeding line for receiving and conveying a plurality of paper diapers placed vertically and continuously next to each other; a discharging line arranged correspondingly to the feeding line; a separating unit arranged at the rear end of the feeding line for separating each of the paper diapers one by one; and an acceleration conveying unit for accelerating and conveying the paper diapers separated and dumped on the feeding line to the discharging line one by one. The separating unit comprises a pair of screws and screw driving components for driving the pair of screws to rotate synchronously. The pair of screws are symmetrically arranged on both sides of the feeding line and are arranged along the conveying direction of the feeding line. Each screw has a screw body and screw flanges. The length of the screw flanges is half of the length of the screw body and the screw flanges are fixedly installed at the front end of the screw body.
2. The paper diaper single-piece separating device according to claim 1, wherein: the screw flanges of the two screws are opposite in screw direction and the pair of screws are opposite in rotation direction. wherein 3. The paper diaper single-piece separating device according to claim 1, wherein: the screw driving components comprise a pair of motors as screw driving motors corresponding to the pair of screws respectively. wherein The output shaft of each screw driving motor is connected to one end of the corresponding screw body through a ring belt.
4. The paper diaper single-piece separating device according to claim 1, wherein: the acceleration conveying unit comprises a rotating shaft, rollers and a motor as a roller motor for driving the rotating shaft to rotate. wherein, The rotating shaft is arranged at the connection between the discharging line and the feeding line and is arranged along a direction perpendicular to the conveying direction of the feeding line. The rollers are fixedly installed on the rotating shaft. The output shaft of the roller motor is connected to one end of the rotating shaft through a ring belt.
5. The paper diaper single-piece separating device according to claim 4, wherein: the number of the rollers is at least two and the at least two rollers are arranged at intervals along the length direction of the rotating shaft. wherein, 6. The paper diaper single-piece separating device according to claim 1, wherein: the feeding line is a ring belt conveying line. wherein 7. The paper diaper single-piece separating device according to claim 1, wherein: the discharging line is a ring belt conveying line. wherein,