Conveying device and disposable absorbent product production system

By designing a multi-segment conveying device and a swing plate switching path, the problem that the existing conveying device cannot adapt to various packaging forms and high-speed production systems is solved, and flexible conveying and multi-functional adaptation to separate and continuous products are achieved.

CN117184992BActive Publication Date: 2025-09-16SHANGHAI ZHILIAN PRECISION MACHINERY
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Patent Information

Application Number
CN202311279401.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-07
Publication Date
2025-09-16
Estimated Expiration
2043-10-07

AI Technical Summary

Technical Problem

Existing conveying devices cannot meet the needs of various packaging forms and are difficult to adapt to the diversion and multi-functional requirements of high-speed production systems.

Method used

A conveying device is designed, including multiple conveying sections and swing plates, which can flexibly switch the conveying path to adapt to the conveying needs of separated products and continuous products, maintain the product position through clamping and adsorption states, and achieve stable product conveying in combination with clamping and adsorption transfer wheels.

Benefits of technology

It realizes flexible conveying configuration for separated products and continuous products to meet diverse packaging needs, and can flexibly use stacking or winding devices downstream to adapt to the diversion and multi-functional requirements of high-speed production systems.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a conveying device, including a first conveying section and a second conveying section and a third conveying section arranged downstream of the first conveying section, and a fourth conveying section and a fifth conveying section are arranged downstream of the second conveying section. When the product is a separated product, the product can be optionally conveyed to the corresponding receiving device by the third conveying section or the fourth conveying section; when the product is a continuous product, the product is conveyed to the corresponding receiving device by the fifth conveying section or by the fourth conveying section and the fifth conveying section at the same time; the conveying device also includes a swing plate that can be located in a first position or a second position. When the swing plate is in the first position, the first conveying section is connected to the second conveying section, and when the swing plate is in the second position, the first conveying section is connected to the third conveying section. Through the above arrangement, continuous products and separated products can be flexibly conveyed and configured to meet the requirements of product diversity and the needs of diversion and multi-function. The present invention also provides a disposable absorbent product production system using the above conveying device.
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Description

Technical Field

[0001] The present invention relates to a conveying device, in particular to a conveying device and a production system for disposable absorbent articles. Background Art

[0002] Typically, disposable absorbent products are compounded and cut into separate sheet products, which are then transported to a packaging device via a conveying device. However, with the advancement of society, people have more and more requirements for packaging forms, such as single-piece packaging, multi-piece packaging, and even continuous roll packaging. Existing conveying devices can usually only meet one or two of these requirements and cannot adapt to the above-mentioned multiple requirements.

[0003] In addition, the speed of existing production systems is getting faster and faster. The mainstream production system has reached more than 1,000 pieces per minute, and the downstream packaging system is usually difficult to match the high-speed or ultra-high-speed requirements of the production system with a single machine. Therefore, the conveying device is also required to have a diversion function. The existing conveying device is also difficult to meet the diversion and multi-functional requirements at the same time.

[0004] Therefore, it is necessary to develop and implement a solution to solve the above technical problems. Summary of the Invention

[0005] To this end, the present invention provides a conveying device to solve the above technical problems.

[0006] A conveying device for conveying a product, wherein the product is a separated product or a continuous product, comprises a first conveying section and a second conveying section and a third conveying section arranged downstream of the first conveying section, a fourth conveying section and a fifth conveying section arranged downstream of the second conveying section, and the third conveying section, the fourth conveying section and the fifth conveying section are respectively provided with a receiving device.

[0007] When the product is a separated product, the product can be selectively conveyed to the corresponding receiving device by the third conveying section or the fourth conveying section;

[0008] When the product is a continuous product, the product is conveyed to the corresponding receiving device by the fifth conveying section or by the fourth conveying section and the fifth conveying section at the same time;

[0009] The conveying device also includes a swing plate arranged downstream of the first conveying section. The swing plate can be optionally located in a first position or a second position. When the swing plate is in the first position, the first conveying section is connected to the second conveying section. When the swing plate is in the second position, the first conveying section is connected to the third conveying section.

[0010] Wherein, the conveying device includes a first conveying component, a second conveying component, a third conveying component and a traction device, the first conveying component includes a first conveyor belt, the second conveying component includes a second conveyor belt, and the third conveying component includes a third conveyor belt, wherein the first conveyor belt includes a first front conveying section and a first rear conveying section, the second conveyor belt includes a second front conveying section and a second rear conveying section, and the third conveyor belt includes a third front conveying section and a third rear conveying section, the first front conveying section forms the first conveying section, the second front conveying section, the second rear conveying section and the third front conveying section form the second conveying section, the first rear conveying section forms the third conveying section, the third rear conveying section forms the fourth conveying section, and the traction device forms the fifth conveying section, and the product is in a clamped state and / or an adsorbed state during the conveying process.

[0011] In which, the conveying device also includes a fourth conveying component and a fifth conveying component, the fourth conveying component includes a fourth conveyor belt, the fourth conveyor belt includes a fourth front conveying section and a fourth rear conveying section, the fifth conveying component includes a fifth conveyor belt, the fifth conveyor belt includes a fifth front conveying section and a fifth rear conveying section, the fourth rear conveying section and the second front conveying section are arranged at corresponding intervals to clamp and convey the product, the fifth front conveying section and the second rear conveying section are arranged at corresponding intervals to clamp and convey the product, and the fifth rear conveying section and the third front conveying section are arranged at corresponding intervals to clamp and convey the product.

[0012] In which, the second conveying assembly includes a front guide wheel, which is arranged adjacent to the upper surface of the first conveyor belt, and the second front conveying section is located on the upper side of the front guide wheel, and when the swing plate is in the first position, the extension direction of the swing plate is flush with the extension direction of the second front conveying section, the front end of the fourth rear conveying section includes a middle supporting wheel, and the middle supporting wheel is arranged upstream of the front guide wheel, and the fourth rear conveying section includes a guide section between the middle supporting wheel and the front guide wheel, and when the swing plate is in the first position, the end of the swing plate is adjacent to the guide section.

[0013] There is an angle between the second rear conveying section and the second front conveying section, and the angle is 60-150°.

[0014] Among them, the second conveying assembly also includes an adsorption transfer wheel, the second conveyor belt is wound around the adsorption transfer wheel, and includes a second middle conveying section attached to the adsorption transfer wheel, the second middle conveying section is located between the second front conveying section and the second rear conveying section, and the adsorption transfer wheel is configured so that the product supported on the second middle conveying section is in an adsorbed state.

[0015] The second conveyor belt further includes a return section, the movement direction of the return section is opposite to the movement direction of the second conveyor section, and at least a portion of the return section is also attached to the adsorption transfer wheel.

[0016] Among them, the second conveying component also includes a steering wheel, the steering wheel is arranged adjacent to the adsorption transfer wheel, and the second conveyor belt includes a recovery front section between the steering wheel and the front guide wheel, and the recovery front section is parallel to the second front conveying section.

[0017] In which, the conveying device also includes a sixth conveying component and a seventh conveying component, the sixth conveying component includes a sixth conveyor belt, the sixth conveyor belt includes a sixth conveying section, the sixth conveying section and the first rear conveying section are arranged at corresponding intervals to clamp and convey the product, the seventh conveying component includes a seventh conveyor belt, the seventh conveyor belt includes a seventh conveying section, the seventh conveying section and the third rear conveying section are arranged at corresponding intervals to clamp and convey the product, and a gap is included between the fifth conveyor belt and the seventh conveyor belt. When the product is a continuous product, at least a part of the continuous product passes through the gap and extends to the traction device.

[0018] The present invention also provides a disposable absorbent product production system, including the above-mentioned conveying device.

[0019] Beneficial effects: The present invention provides a conveying device for conveying products, wherein the products are separated products or continuous products, comprising a first conveying section and a second conveying section and a third conveying section arranged downstream of the first conveying section, a fourth conveying section and a fifth conveying section arranged downstream of the second conveying section, the third conveying section, the fourth conveying section and the fifth conveying section are respectively provided with receiving devices, when the products are separated products, the products can be selectively conveyed to the corresponding receiving devices by the third conveying section and the fourth conveying section; when the products are continuous products, the products are conveyed to the corresponding receiving devices by the fifth conveying section or by the fourth conveying section and the fifth conveying section at the same time; The conveying device also includes a swing plate arranged downstream of the first conveying section. The swing plate can be optionally located in the first position or the second position. When the swing plate is in the first position, the first conveying section is connected to the second conveying section. When the swing plate is in the second position, the first conveying section is connected to the third conveying section. Through the above-mentioned conveying device, flexible conveying configuration can be performed for continuous products 101 and separated products 102. At the same time, the stacking device or the winding device 43 can also be flexibly used downstream to meet the requirements of product diversity and the needs of diversion and multi-function. The present invention also provides a disposable absorbent product production system using the above-mentioned conveying device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of a disposable absorbent product production system according to an embodiment of the present invention;

[0021] Figure 2 for Figure 1 A simplified schematic diagram of

[0022] Figure 3 for Figure 2 An enlarged schematic diagram of the conveying device in FIG.

[0023] Figure 4 For products made by Figure 3 A schematic diagram of the conveying path of the conveying device during transportation;

[0024] Figure 5 Schematic diagram of separated products and continuous products;

[0025] Figure 6 for Figure 3 Enlarged schematic diagram of area A in the middle.

[0026] Description of components in the picture:

[0027] Continuous products 100, 101; separated products 102, 103; continuous portion 104; weak connection point 105; first conveying section 11; second conveying section 12; third conveying section 13; fourth conveying section 14; fifth conveying section 15; first conveyor belt 21; first front conveying section 211; first rear conveying section 212; second conveyor belt 22; adsorption transfer wheel 220; second front conveying section 221; second middle conveying section 222; second rear conveying section 223; return section 224; front guide wheel 225; steering roller 226; recovery front section 227; third conveyor belt 23; third front conveying section 2 31; third rear conveying section 232; fourth conveyor belt 24; fourth front conveying section 241; fourth rear conveying section 242; middle support roller 243; fifth conveyor belt 25; fifth front conveying section 251; fifth rear conveying section 252; sixth conveyor belt 26; sixth conveying section 261; seventh conveyor belt 27; seventh conveying section 271; interval 272; traction device 28; traction roller 281; clamping roller 282; swing plate 29; interval space 290; first position 291; second position 292; upstream conveyor belt 30; first lamination device 41; second lamination device 42; winding device 43. DETAILED DESCRIPTION

[0028] The embodiment of the present invention provides a conveying device for conveying products. The products can be continuous products or separated products. Please refer to Figure 5 ,exist Figure 5 (A) shows a separated product 102, wherein the separated product 102 refers to adjacent products in a separated state. Figure 5 (B) shows a continuous product 101, wherein adjacent products in the continuous product 101 are in a connected state. Figure 5(C) shows another continuous product 100, which includes a separation product 103 and a continuous portion 104 located on the outside of the product. The separation product 103 and the continuous portion 104 are connected by a weak connection point 105. The separation product 103 is connected through the continuous portion 104. The weak connection point 105 can be achieved by virtual tangents, weak adhesion, etc. It can be understood that the continuous product 101 is generally strip-shaped and extends along its length.

[0029] It should be noted that in the following description, terms such as "upper," "lower," "inner," "outer," and "top / bottom" indicate positions or relationships based on those shown in the accompanying drawings. These terms are used solely to facilitate and simplify the description of the present invention and are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0030] Please refer to Figure 3 and Figure 4 The conveying device includes a first conveying section 11 and a second conveying section 12 and a third conveying section 13 arranged downstream of the first conveying section 11. A fourth conveying section 14 and a fifth conveying section 15 are arranged downstream of the second conveying section 12. The third conveying section 13, the fourth conveying section 14 and the fifth conveying section 15 are respectively provided with receiving devices.

[0031] A swing plate 29 is further provided downstream of the first conveying section 11 for selectively moving the products to the second conveying section 12 or the third conveying section 13 .

[0032] For details, please refer to Figure 1-Figure 3 The conveying device includes a first conveying component, a second conveying component, a third conveying component and a traction device 28, wherein the first conveying component includes a first conveyor belt 21, the second conveying component includes a second conveyor belt 22, and the third conveying component includes a third conveyor belt 23, wherein the first conveyor belt 21 includes a first front conveying section 211 and a first rear conveying section 212, the second conveyor belt 22 includes a second front conveying section 221 and a second rear conveying section 223, and the third conveyor belt 23 includes a third front conveying section 231 and a third rear conveying section 232, wherein the first front conveying section 211 forms the first conveying section 11, the second front conveying section 221, the second rear conveying section 223 and the third front conveying section 231 form the second conveying section 12, the first rear conveying section 212 forms the third conveying section 13, the third rear conveying section 232 forms the fourth conveying section 14, and the traction device 28 forms the fifth conveying section 15.

[0033] It can be understood that the front conveying section and rear conveying section on the same conveyor belt refer to the upstream and downstream of the same conveyor belt, that is, when the product is supported by the conveyor belt, it will move from the front conveying section to the rear conveying section.

[0034] It can be understood that a plurality of rollers are further included before the traction device 28 for supporting the product so that the product can move along the path defined by the rollers to the traction roller 281 , thereby forming the fifth conveying section 15 together.

[0035] The swing plate 29 is arranged between the first front conveying section 211 and the first rear conveying section 212. The swing plate 29 includes a first position 291 and a second position 292, and is configured to move flexibly to the first position 291 or the second position 292. When the swing plate 29 is in the first position 291, the product moves along the first front conveying section 211 to the second front conveying section 221, that is, at this time the product moves along the first conveying section 11 to the second conveying section 12. When the swing plate 29 is in the second position 292, the product moves along the first front conveying section 211 to the first rear conveying section 212, that is, at this time the product moves along the first conveying section 11 to the third conveying section 13.

[0036] In this embodiment, the swing plate 29 is rotatably arranged, including a connecting end arranged on the rotating shaft and an end away from the rotating shaft.

[0037] Furthermore, in order to keep the product in a fixed position during the conveying process, the product is in a clamped state and / or an adsorbed state during the conveying process. More specifically, the product is in a clamped state and / or an adsorbed state at least in the first conveying section 11 and the second conveying section 12.

[0038] In this embodiment, the first conveying assembly also includes a pair of supporting wheels and a driving wheel. The first conveyor belt 21 is wound around the supporting wheels and the driving wheel to move continuously under the drive of the driving wheel. At the same time, an adsorption box is also provided under the first front conveying section 211 to form a negative pressure in the first conveying section 11, so that the product is in an adsorbed state in the first conveying section 11. It can be understood that an adsorption box can also be provided under the first rear conveying section 212 to form a negative pressure in the third conveying section 13.

[0039] The second conveying assembly includes a plurality of supporting rollers, and the second conveyor belt 22 is wound on these supporting rollers. The supporting rollers include a front guide wheel 225, and the front guide wheel 225 is arranged adjacent to the upper surface of the first conveyor belt 21, and has a gap with the upper surface of the first conveyor belt 21 for allowing products to pass through. The second conveyor belt 22 located on the upper side of the front guide wheel 225 forms a second front conveying section 221. It can be understood that the second front conveying section 221 is inclined to the first front conveying section 211, and when the swing plate 29 is in the first position 291, the extension direction of the swing plate 29 is roughly flush with the extension direction of the second front conveying section 221, so that when the product moves along the extension direction of the swing plate 29, it can just move to the second front conveying section 221. Please refer to Figure 6 The conveying device also includes a fourth conveying component, the fourth conveying component includes a fourth conveyor belt 24, the fourth conveyor belt 24 includes a fourth front conveying section 241 and a fourth rear conveying section 242, wherein the fourth rear conveying section 242 and the second front conveying section 221 are arranged at a corresponding interval 272, and the distance between the fourth rear conveying section 242 and the second front conveying section 221 is less than or equal to the thickness of the product, so that the product can be clamped and conveyed by the fourth rear conveying section 242 and the second front conveying section 221.

[0040] Please refer to Figure 6 The front end of the fourth rear conveying section 242 includes a middle supporting roller 243, and the middle supporting roller 243 is arranged upstream of the front guide wheel 225, so that the fourth rear conveying section 242 includes a guide section between the middle supporting roller 243 and the front guide wheel 225. When the swing plate 29 is located in the first position 291, the end of the swing plate 29 is adjacent to the guide section, so that the swing plate 29 and the guide section clamp the product and convey the product through the fourth rear conveying section 242. At the same time, it can be understood that the product is turned for conveyance.

[0041] It can be understood that in this arrangement, a spacing space 290 is formed between the middle support wheel 243 and the front guide wheel 225. This spacing space 290 provides space for the movement of the swing plate 29 and, at the same time, allows the product to be more easily turned and transported.

[0042] It can be understood that when the swing plate 29 is located in the second position 292, the end of the swing plate 29 is located below the first conveyor belt 21, and the products on the first front conveying section 211 continue to move downstream to the first rear conveying section 212, that is, from the first conveying section 11 to the third conveying section 13. During this process, the direction of product movement does not change.

[0043] Furthermore, the fourth front conveying section 241 is arranged at a corresponding interval 272 from the first front conveying section 211, so that when the product is located on the first front conveying section 211, it is clamped and conveyed by the fourth front conveying section 241 and the first front conveying section 211. In this case, the fourth front conveying section 241 is inclined to the fourth rear conveying section 242, and the fourth conveyor belt 24 is triangular.

[0044] Furthermore, the fourth conveying assembly also includes an adsorption box for forming a negative pressure on the fourth rear conveying section 242 , that is, during the conveying process of the fourth rear conveying section 242 , the product is also in a clamped and adsorbed state.

[0045] Furthermore, the conveying device also includes a sixth conveying component, the sixth conveying component includes a sixth conveyor belt 26, the sixth conveyor belt 26 includes a sixth conveying section 261, and the sixth conveying section 261 is arranged at a corresponding interval 272 with the first rear conveying section 212, so that the product is also clamped and conveyed on the third conveying section 13.

[0046] Furthermore, the second rear conveying section 223 and the second front conveying section 221 have different extension directions. Specifically, there is an angle between the second rear conveying section 223 and the second front conveying section 221, and the angle is 60-150°, so that the product changes direction on the second conveying section 12. In this embodiment, the product moves in a direction of the upper left on the second front conveying section 221, and moves in a direction of the lower left on the second rear conveying section 223, thereby facilitating the spatial layout of the entire conveying device.

[0047] Furthermore, in order to enable the products to change direction smoothly on the second conveying section 12, the second conveying assembly also includes an adsorption transfer wheel 220, the second conveyor belt 22 is wound around the adsorption transfer wheel 220, and includes a second middle conveying section 222 attached to the adsorption transfer wheel 220. It can be understood that the second middle conveying section 222 is located between the second front conveying section 221 and the second rear conveying section 223, that is, the upstream of the second middle conveying section 222 is the second front conveying section 221, and the downstream is the second rear conveying section 223. The adsorption transfer wheel 220 includes a side wall with a through hole, and the side wall is formed to form an accommodating space. The accommodating space is provided with an adsorption bin connected to the negative pressure device, and the adsorption bin includes an adsorption port, and the through hole is connected to the adsorption port, thereby forming a negative pressure on the second middle conveying section 222, so that the products supported on the second middle conveying section 222 are in an adsorbed state.

[0048] It can be understood that the second middle conveying section 222 should have a sufficient length so that the product can be bent with a smaller curvature so that it can always remain attached to the second conveying section 12. Preferably, when the product is a separation product 102, the length of the second middle conveying section 222 should be greater than or equal to the length of a separation product 102.

[0049] Furthermore, the second conveyor belt 22 also includes a return section 224, the movement direction of the return section 224 is opposite to the movement direction of the second middle conveyor section 222, and at least a portion of the return section 224 is also attached to the adsorption transfer wheel 220, so that the second conveyor belt 22 has a sufficiently large covering angle on the adsorption transfer wheel 220, and can be driven to move by the adsorption transfer wheel 220. In this case, the second conveying component no longer needs to be additionally provided with a driving wheel, and the second conveyor belt 22 can be directly driven to move by the adsorption transfer wheel 220.

[0050] Furthermore, the second conveying assembly also includes a steering roller 226, and the steering roller 226 is arranged adjacent to the adsorption transfer wheel 220. The second conveyor belt 22 includes a recovery front section between the steering roller 226 and the front guide wheel 225. The recovery front section 227 is roughly parallel to the second front conveying section 221. With this arrangement, on the one hand, an accommodating space is formed between the return section and the recovery front section 227, which can provide space for the arrangement of other devices. On the other hand, with this arrangement, the covering angle of the return section on the adsorption transfer wheel 220 can be further increased.

[0051] Furthermore, the conveying device also includes a fifth conveying component, the fifth conveying component includes a fifth conveyor belt 25, the fifth conveyor belt 25 includes a fifth front conveying section 251 and a fifth rear conveying section 252, wherein the fifth front conveying section 251 and the second rear conveying section 223 are arranged correspondingly at an interval of 272 so that the product is clamped and conveyed.

[0052] Furthermore, the conveying device also includes a seventh conveying component, the seventh conveying component includes a seventh conveyor belt 27, the seventh conveyor belt 27 includes a seventh conveying section 271, and the seventh conveying section 271 is arranged corresponding to the third rear conveying section 232 at an interval 272, so that the product is clamped and conveyed on the fourth conveying section 14.

[0053] It can be understood that the fifth conveying assembly and the seventh conveying assembly also include adsorption boxes, so that the objects clamped and adsorbed on the fourth conveying section 14 are conveyed.

[0054] It can be understood that when there is a gap between the second conveyor belt 22 and the third conveyor belt 23 , the gap between the second conveyor belt 22 and the third conveyor belt 23 is smaller than the length of the separated product 102 .

[0055] It can be understood that since the fifth conveyor belt 25 is provided, and the fifth front conveying section 251 of the fifth conveyor belt 25 is arranged to correspond to the second rear conveying section 223 at an interval of 272, and the fifth rear conveying section 252 of the fifth conveyor belt 25 is arranged to correspond to the third front conveying section 231 at an interval of 272, the product is always in a clamping conveying state, which can, on the one hand, enable the product to be stably conveyed, and on the other hand, enable the position of the product to be always maintained.

[0056] It is understandable that receiving devices may be provided in the third conveying section 13 , the fourth conveying section 14 and the fifth conveying section 15 for receiving products conveyed by the third conveying section 13 , the fourth conveying section 14 and the fifth conveying section 15 .

[0057] The transportation of the separated product 102 and the continuous product 101 will be further described below.

[0058] When the product is a separation product 102 , the product can be selectively conveyed to a corresponding receiving device by the third conveying section 13 or the fourth conveying section 14 .

[0059] Specifically, when the receiving device corresponding to the third conveying section 13 is the first stacking device 41, and the receiving device corresponding to the fourth conveying section 14 is the second stacking device 42, the separated product 102 can be conveyed to the first stacking device 41 or the second stacking device 42 or alternately conveyed to the first stacking device 41 and the second stacking device 42.

[0060] That is, the separated product 102 can be delivered in three ways, namely:

[0061] Method 1: The separated product 102 is conveyed to the first lamination device 41 via the first conveying section 11 and the third conveying section 13;

[0062] Method 2: The separated product 102 is conveyed to the second lamination device 42 via the first conveying section 11 , the second conveying section 12 , and the fourth conveying section 14 ;

[0063] Method three: Among adjacent separated products 102 , the previous separated product 102 is conveyed to the first lamination device 41 via the first conveying section 11 and the third conveying section 13 , and the next separated product 102 is conveyed to the second lamination device 42 via the first conveying section 11 , the second conveying section 12 , and the fourth conveying section 14 .

[0064] It can be understood that in the first mode, the swing plate 29 is in the second position 292 , in the second mode, the swing plate 29 is in the first position 291 , and in the third mode, the swing plate 29 swings between the second position 292 and the first position 291 ;

[0065] When the product is a continuous product, the product is conveyed to the corresponding receiving device by the fifth conveying section 15 or by the fourth conveying section 14 and the fifth conveying section 15 simultaneously.

[0066] Specifically, when the receiving device corresponding to the fifth conveying section 15 is a winding device 43, the continuous product 101 can be conveyed to the winding device 43, or, when a second stacking device 42 is provided corresponding to the fourth conveying section 14, the continuous product 101 can be separated into a continuous part 104 and a separated part, and the continuous part 104 is conveyed to the winding device 43 via the fifth conveying section 15, and the separated part is conveyed to the second stacking device 42 via the fourth conveying section 14.

[0067] That is, for continuous products, there can be at least two conveying methods, namely:

[0068] Method 4: When the continuous product is as follows Figure 5 In the case of the continuous product 101 shown in FIG. 1 (B), the continuous product 101 is conveyed to the winding device 43 via the first conveying section 11 , the second conveying section 12 , and the fifth conveying section 15 .

[0069] Method 5: When the continuous product is as follows Figure 5 In the case of the continuous product 100 shown in (C), the continuous portion 104 of the continuous product 100 is separated from the separated product 103 , wherein the separated product is conveyed to the second laminating device 42 via the fourth conveying section 14 , and the continuous portion 104 is conveyed to the winding device 43 via the fifth conveying section 15 .

[0070] Specifically, there is a gap 272 between the fifth conveyor belt 25 and the seventh conveyor belt 27, and the continuous portion 104 is separated from the product at the gap 272. It can be understood that since the fifth conveyor belt 25 and the third conveyor belt 23 clamp the product, the continuous portion 104 of the continuous product 100 moves along the fifth conveying section 15, and the separated product 103 is clamped by the seventh conveyor belt 27 and the third conveyor belt 23. The continuous portion 104 is pulled by the traction device 28, so that the weak connection point 105 of the continuous product 101 is broken, thereby separating the continuous portion 104 from the separated product 103.

[0071] It can be understood that the traction device 28 includes a traction roller 281 and a clamping roller 282 , which clamp the continuous portion 104 by the traction roller 281 and the clamping roller 282 to apply tension to the continuous product 101 so that the continuous product 101 moves along the fifth conveying section 15 .

[0072] Furthermore, when the product is a continuous product, the conveying device of the present invention may also include the following methods:

[0073] Method 6: When the receiving device corresponding to the third conveying section 13 is the winding device 43, the continuous product 101 can also be conveyed to the corresponding receiving device via the third conveying section 13;

[0074] Method seven: When the receiving device corresponding to the fourth conveying section 14 is the winding device 43 , the continuous product 101 can also be conveyed to the corresponding receiving device via the second conveying section 12 and the fourth conveying section 14 .

[0075] Furthermore, an upstream conveyor belt 30 may be provided upstream of the conveying device to convey the products to the first conveying section 11 .

[0076] The present invention also provides a disposable absorbent product production system, including the above-mentioned conveying device.

[0077] It can be seen that through the above-mentioned conveying device, flexible conveying configuration can be performed for continuous products 101 and separated products 102. At the same time, the stacking device or winding device 43 can also be flexibly used downstream to meet the requirements of product diversity and the needs of diversion and multi-function.

[0078] The above description is only an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A conveying device for conveying a product, wherein the product is a separated product or a continuous product, characterized in that: It includes a first conveying section and a second conveying section and a third conveying section arranged downstream of the first conveying section. A fourth conveying section and a fifth conveying section are arranged downstream of the second conveying section. The third conveying section, the fourth conveying section and the fifth conveying section are respectively provided with receiving devices. When the product is a separated product, the product can be selectively conveyed to the corresponding receiving device by the third conveying section or the fourth conveying section; When the product is a continuous product, the product is conveyed to the corresponding receiving device by the fifth conveying section or by the fourth conveying section and the fifth conveying section at the same time; The conveying device also includes a swing plate arranged downstream of the first conveying section. The swing plate can be optionally located in a first position or a second position. When the swing plate is in the first position, the first conveying section is connected to the second conveying section. When the swing plate is in the second position, the first conveying section is connected to the third conveying section.

2. The conveying device according to claim 1, wherein The conveying device includes a first conveying component, a second conveying component, a third conveying component and a traction device, the first conveying component includes a first conveyor belt, the second conveying component includes a second conveyor belt, and the third conveying component includes a third conveyor belt, wherein the first conveyor belt includes a first front conveying section and a first rear conveying section, the second conveyor belt includes a second front conveying section and a second rear conveying section, and the third conveyor belt includes a third front conveying section and a third rear conveying section. The first front conveying section forms the first conveying section, the second front conveying section, the second rear conveying section and the third front conveying section form the second conveying section, the first rear conveying section forms the third conveying section, the third rear conveying section forms the fourth conveying section, and the traction device forms the fifth conveying section. The product is in a clamped state and / or an adsorbed state during the conveying process.

3. The conveying device according to claim 2, characterized in that The conveying device also includes a fourth conveying component and a fifth conveying component. The fourth conveying component includes a fourth conveyor belt. The fourth conveyor belt includes a fourth front conveying section and a fourth rear conveying section. The fifth conveying component includes a fifth conveyor belt. The fifth conveyor belt includes a fifth front conveying section and a fifth rear conveying section. The fourth rear conveying section is spaced apart from the second front conveying section to clamp and convey the product. The fifth front conveying section is spaced apart from the second rear conveying section to clamp and convey the product. The fifth rear conveying section is spaced apart from the third front conveying section to clamp and convey the product.

4. The conveying device according to claim 3, characterized in that The second conveying assembly includes a front guide wheel, which is arranged adjacent to the upper surface of the first conveyor belt. The second front conveying section is located on the upper side of the front guide wheel, and when the swing plate is in the first position, the extension direction of the swing plate is flush with the extension direction of the second front conveying section. The front end of the fourth rear conveying section includes a middle supporting wheel, and the middle supporting wheel is arranged upstream of the front guide wheel. The fourth rear conveying section includes a guide section between the middle supporting wheel and the front guide wheel. When the swing plate is in the first position, the end of the swing plate is adjacent to the guide section.

5. The conveying device according to claim 4, characterized in that There is an included angle between the second rear conveying section and the second front conveying section, and the included angle is 60-150°.

6. The conveying device according to claim 4, wherein: The second conveying assembly also includes an adsorption transfer wheel, the second conveyor belt is wound around the adsorption transfer wheel, and includes a second middle conveying section attached to the adsorption transfer wheel, the second middle conveying section is located between the second front conveying section and the second rear conveying section, and the adsorption transfer wheel is configured so that the product supported on the second middle conveying section is in an adsorbed state.

7. The conveying device according to claim 6, wherein: The second conveyor belt further includes a return section, the movement direction of the return section is opposite to the movement direction of the second middle conveyor section, and at least a portion of the return section is also attached to the adsorption transfer wheel.

8. The conveying device according to claim 6, wherein: The second conveying assembly also includes a steering wheel, which is arranged adjacent to the adsorption transfer wheel. The second conveyor belt includes a recovery front section between the steering wheel and the front guide wheel, and the recovery front section is parallel to the second front conveying section.

9. The conveying device according to claim 2, wherein: The conveying device also includes a sixth conveying component and a seventh conveying component. The sixth conveying component includes a sixth conveyor belt, and the sixth conveyor belt includes a sixth conveying section. The sixth conveying section is spaced apart from the first rear conveying section to clamp and convey the product. The seventh conveying component includes a seventh conveyor belt, and the seventh conveyor belt includes a seventh conveying section. The seventh conveying section is spaced apart from the third rear conveying section to clamp and convey the product. There is a gap between the fifth conveyor belt and the seventh conveyor belt. When the product is a continuous product, at least a portion of the continuous product passes through the gap and extends to the traction device.

10. A disposable absorbent product production system comprising the conveying device according to any one of claims 1 to 9.

Citation Information

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