Paper bowl edge crimping and flattening device

CN224781471UActive Publication Date: 2026-09-22NANYANG LEWANGDA FOOD PACKAGING CO LTD
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Patent Information

Application Number
CN202522249279.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-09-22
Estimated Expiration
2035-10-24

AI Technical Summary

Benefits of technology

[0012]与现有技术相比,本实用新型的有益效果是:传动杆、运输皮带配合驱动电机与撑柱,能自动输送纸碗,减少人工干预,提升输送效率;当纸碗通过运输组件输送至卡槽时,因纸碗自身厚度与辅助辊形成接触,此时拉力弹簧会对套壳产生稳定拉力,带动套壳沿滑杆做适配性滑动,进而通过连接杆同步驱动辅助辊向纸碗表面贴合,形成对纸碗的弹性下压作用;支撑杆支撑第二传动轮组与第三传动轮组,配合驱动电机,经转轴、锥齿轮组带动丝杆调节下压板高度,下压板底部的滑辊可适配不同规格纸碗,确保卷边压平均匀。

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Abstract

The utility model provides a kind of paper bowl hemming flattening device, belong to paper bowl processing technical field, including bearing mechanism, including workbench, the support block of fixed connection in the bottom of workbench, and the transport assembly of being set in the lateral wall of workbench;Work mechanism, including the clamping slot of being opened in the top of workbench.The utility model is driven motor and prop column by transmission rod, transport belt cooperation, can automatically transport paper bowl, and improves conveying efficiency;When paper bowl is transported to clamping slot by transport assembly, because the contact of paper bowl self thickness and auxiliary roll is formed, at this time, tensile spring will produce stable tension to shell, drive shell along slide rod to do adaptability sliding, and then by connecting rod synchronous drive auxiliary roll to paper bowl surface bonding, form the elastic down pressure effect to paper bowl;Supporting rod supports second transmission wheel set and third transmission wheel set, cooperation drive motor, by shaft, bevel gear set drive screw rod to adjust the height of down pressure plate, the slide roller of down pressure plate bottom can ensure that hemming is flattened evenly.
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Description

Technical Field

[0001] This utility model belongs to the field of paper bowl processing technology, specifically relating to a paper bowl edge rolling and flattening device. Background Technology

[0002] In the paper bowl manufacturing and processing industry, the edge rolling and flattening process is of particular importance. It is not only the core link to ensure the safety of paper bowls, but also the key process to determine the sealing performance of the product. Its processing quality is directly related to the subsequent lamination effect, the integrity of the packaging, and the feel and leak-proof experience of consumers. If the edge rolling and flattening precision is insufficient, it is easy to cause irregular warping and wrinkles on the edge of the paper bowl, which will not only reduce the product appearance qualification rate.

[0003] Traditional equipment often lacks effective adaptive positioning during the paper bowl conveying and flattening process, which makes the paper bowl prone to displacement, tilting or irregular warping at the processing station. This instability not only makes it difficult to ensure the uniformity of the rolled edge shape and the stability and reliability of the flattening quality, but also directly affects the product's appearance qualification rate, the bonding effect of subsequent lamination processes, and the leak-proof performance of the final product. Utility Model Content

[0004] The purpose of this invention is to provide a paper bowl edge-rolling and flattening device, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A paper bowl edge-rolling and flattening device, comprising The supporting mechanism includes a workbench, a support block fixedly connected to the bottom of the workbench, and a transport component disposed on the side wall of the workbench; The working mechanism includes a slot formed on the top of the worktable, an auxiliary component welded to the inner wall of the slot, a flattening component fixedly connected to the top of the worktable, and a crossbar fixedly connected to the side wall of the flattening component. The auxiliary components include a housing fixedly connected to the inner wall of the slot, a slide rod welded to the inner wall of the housing, a tension spring fixedly connected to the inner cavity of the housing, and a sleeve fitted on the surface of the slide rod.

[0006] As a preferred embodiment of this utility model, the auxiliary component further includes a connecting rod fixedly connected to the side wall of the housing, and an auxiliary roller welded to the bottom of the connecting rod, and the auxiliary component is configured in three sets.

[0007] As a preferred embodiment of the present invention, the transport assembly includes a transmission rod inserted into the side wall of the workbench and a transport belt sleeved on the surface of the transmission rod.

[0008] As a preferred embodiment of the present invention, the transport assembly further includes a support column fixedly connected to the side wall of the workbench, a first transmission wheel set welded to the end of the transmission rod, and a drive motor fixedly connected to the surface of the workbench. The support column is provided in a plurality of units, and the surface of the support column is elastically connected to the inner surface of the transport belt.

[0009] In a preferred embodiment of this utility model, the flattening assembly includes a support rod fixedly connected to the top of the workbench, a second transmission wheel set rotatably connected to the side wall of the support rod, and a third transmission wheel set inserted into the surface of the support rod. The second and third transmission wheel sets are used in conjunction with the drive motor.

[0010] As a preferred embodiment of the present invention, the flattening assembly further includes a rotating shaft fixedly connected to the end of the third transmission wheel set, a bevel gear set welded to the end of the rotating shaft, and a lead screw fixedly connected to the bottom of the bevel gear set.

[0011] As a preferred embodiment of the present invention, the flattening assembly further includes a protective shell fixedly connected to the bottom of the crossbar, a lower pressure plate meshing with the side wall of the lead screw, and a sliding roller fixedly connected to the bottom of the lower pressure plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: the transmission rod and conveyor belt, together with the drive motor and support column, can automatically transport paper bowls, reduce manual intervention, and improve conveying efficiency; when the paper bowl is transported to the slot by the transport component, the thickness of the paper bowl itself forms contact with the auxiliary roller, at which time the tension spring will generate a stable tension on the sleeve, causing the sleeve to slide along the slide rod in an adaptive manner, and then synchronously drive the auxiliary roller to fit against the surface of the paper bowl through the connecting rod, forming an elastic downward pressure on the paper bowl; the support rod supports the second and third transmission wheel sets, and together with the drive motor, drives the screw to adjust the height of the lower pressure plate through the rotating shaft and bevel gear set; the sliding roller at the bottom of the lower pressure plate can adapt to paper bowls of different specifications, ensuring that the rolled edges are pressed flat and uniform. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the transportation components of this utility model; Figure 3 This is a schematic diagram of the auxiliary components of this utility model; Figure 4 This is a schematic diagram of the pressing component of this utility model.

[0014] In the diagram: 100, bearing mechanism; 101, workbench; 102, support block; 103, transport component; 103a, transmission rod; 103b, transport belt; 103c, support column; 103d, first transmission wheel set; 103e, drive motor; 200, working mechanism; 201, slot; 202, auxiliary component; 202a, outer shell; 202b, slide rod; 202c, tension spring; 202d, sleeve; 203, flattening component; 203a, support rod; 203b, second transmission wheel set; 203c, third transmission wheel set; 203d, rotating shaft; 203e, bevel gear set; 203f, lead screw; 203g, protective shell; 203h, lower pressure plate; 203i, sliding roller. Detailed Implementation

[0015] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0016] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0017] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0018] Example Reference Figures 1-4 This embodiment of the present invention provides a paper bowl edge-rolling and flattening device, comprising: The supporting mechanism 100 includes a workbench 101, a support block 102 fixedly connected to the bottom of the workbench 101, and a transport component 103 disposed on the side wall of the workbench 101. The working mechanism 200 includes a slot 201 formed on the top of the worktable 101, an auxiliary component 202 welded to the inner wall of the slot 201, a flattening component 203 fixedly connected to the top of the worktable 101, and a crossbar 204 fixedly connected to the side wall of the flattening component 203. The auxiliary component 202 includes a housing 202a fixedly connected to the inner wall of the slot 201, a slide rod 202b welded to the inner wall of the housing 202a, a tension spring 202c fixedly connected to the inner cavity of the housing 202a, and a sleeve 202d sleeved on the surface of the slide rod 202b; the auxiliary component 202 also includes a connecting rod 202e fixedly connected to the side wall of the sleeve 202d, and an auxiliary roller 202f welded to the bottom of the connecting rod 202e. The auxiliary component 202 is configured as three sets.

[0019] Specifically, the workbench 101 provides a stable working platform, and the support block 102 enhances the overall stability. When the paper bowl is conveyed to the slot 201 by the transport component 103, the paper bowl itself comes into contact with the auxiliary roller 202f due to its thickness. At this time, the tension spring 202c of the auxiliary component 202 will generate a stable tension on the sleeve 202d, causing the sleeve 202d to slide along the slide bar 202b in an adaptive manner. Then, through the connecting rod 202e, the auxiliary roller 202f is synchronously driven to adhere to the surface of the paper bowl, forming an elastic downward pressure on the paper bowl.

[0020] Furthermore, the transport assembly 103 includes a transmission rod 103a inserted into the side wall of the workbench 101, and a transport belt 103b sleeved on the surface of the transmission rod 103a; the transport assembly 103 also includes a support column 103c fixedly connected to the side wall of the workbench 101, a first transmission wheel set 103d welded to the end of the transmission rod 103a, and a drive motor 103e fixedly connected to the surface of the workbench 101. The support column 103c is provided in a plurality of units, and the surface of the support column 103c is elastically connected to the inner surface of the transport belt 103b.

[0021] Preferably, the drive motor 103e can drive the first transmission wheel set 103d to rotate, thereby causing the transmission rod 103a to drive the conveyor belt 103b to transport the paper bowls, eliminating the need for manual handling; several support columns 103c on the side wall of the workbench 101 are elastically connected to the inner surface of the conveyor belt 103b, which can provide uniform support for the conveyor belt 103b, preventing it from sagging and deforming due to the weight of the paper bowls, and ensuring that the paper bowls are transported smoothly without deviation.

[0022] It should be noted that the flattening assembly 203 includes a support rod 203a fixedly connected to the top of the workbench 101, a second transmission wheel set 203b rotatably connected to the side wall of the support rod 203a, and a third transmission wheel set 203c inserted into the surface of the support rod 203a. The second transmission wheel set 203b and the third transmission wheel set 203c are used in conjunction with the drive motor 103e. The flattening assembly 203 also includes a rotating shaft 203d fixedly connected to the end of the third transmission wheel set 203c, a bevel gear set 203e welded to the end of the rotating shaft 203d, and a lead screw 203f fixedly connected to the bottom of the bevel gear set 203e. The flattening assembly 203 also includes a protective shell 203g fixedly connected to the bottom of the crossbar 204, a lower pressure plate 203h meshing with the side wall of the lead screw 203f, and a sliding roller 203i fixedly connected to the bottom of the lower pressure plate 203h.

[0023] Among them, the second transmission wheel set 203b and the third transmission wheel set 203c supported by the support rod 203a are used in conjunction with the drive motor 103e. They drive the lead screw 203f to rotate via the rotating shaft 203d and the bevel gear set 203e, which can flexibly adjust the height of the lower pressure plate 203h; the sliding roller 203i at the bottom of the lower pressure plate 203h ensures that the rolled edge is pressed flat and uniform.

[0024] In use, after the drive motor 103e starts, it drives the first transmission wheel set 103d to rotate, causing the transmission rod 103a to drive the conveyor belt 103b to transport the paper bowl. The support column 103c on the side wall of the workbench 101 provides elastic support for the conveyor belt 103b, ensuring smooth transport. When the paper bowl is transported to the auxiliary component 202, the paper bowl will contact the auxiliary roller 202f due to its thickness. The tension spring 202c pulls the sleeve 202d to slide along the slide rod 202b, and drives the auxiliary roller 202f to elastically press the paper bowl through the connecting rod 202e. The drive motor 103e links the second transmission wheel set 203b and the third transmission wheel set 203c, and drives the lead screw 203f to rotate through the rotating shaft 203d and the bevel gear set 203e, adjusting the height of the lower pressure plate 203h so that the slide roller 203i at its bottom can evenly flatten the rolled edge of the paper bowl.

[0025] In summary, the transmission rod 103a, conveyor belt 103b, in conjunction with the drive motor 103e and support column 103c, can automatically convey paper bowls, reducing manual intervention and improving conveying efficiency. When the paper bowl is conveyed to the slot 201 by the conveyor assembly 103, the paper bowl's own thickness forms contact with the auxiliary roller 202f. At this time, the tension spring 202c will generate a stable pulling force on the sleeve 202d, causing the sleeve 202d to slide adaptively along the slide rod 202b, thereby... The connecting rod 202e synchronously drives the auxiliary roller 202f to adhere to the surface of the paper bowl, forming an elastic downward pressure on the paper bowl; the support rod 203a supports the second transmission wheel set 203b and the third transmission wheel set 203c, and works with the drive motor 103e to drive the lead screw 203f through the rotating shaft 203d and the bevel gear set 203e to adjust the height of the lower pressure plate 203h. The sliding roller 203i at the bottom of the lower pressure plate 203h can be adapted to paper bowls of different specifications to ensure that the rolled edges are pressed flat and uniform.

[0026] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0027] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0028] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0029] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A paper bowl edge-rolling and flattening device, characterized in that: include, The carrying mechanism (100) includes a workbench (101), a support block (102) fixedly connected to the bottom of the workbench (101), and a transport component (103) disposed on the side wall of the workbench (101). The working mechanism (200) includes a slot (201) opened on the top of the worktable (101), an auxiliary component (202) welded to the inner wall of the slot (201), a flattening component (203) fixedly connected to the top of the worktable (101), and a crossbar (204) fixedly connected to the side wall of the flattening component (203). The auxiliary component (202) includes a housing (202a) fixedly connected to the inner wall of the slot (201), a slide rod (202b) welded to the inner wall of the housing (202a), a tension spring (202c) fixedly connected to the inner cavity of the housing (202a), and a sleeve (202d) sleeved on the surface of the slide rod (202b).

2. The paper bowl edge-rolling and flattening device according to claim 1, characterized in that: The auxiliary component (202) further includes a connecting rod (202e) fixedly connected to the side wall of the housing (202d), and an auxiliary roller (202f) welded to the bottom of the connecting rod (202e). The auxiliary component (202) is configured in three groups.

3. The paper bowl edge-rolling and flattening device according to claim 2, characterized in that: The transport assembly (103) includes a drive rod (103a) inserted into the side wall of the workbench (101) and a transport belt (103b) sleeved on the surface of the drive rod (103a).

4. The paper bowl edge-rolling and flattening device according to claim 3, characterized in that: The transport assembly (103) further includes a support column (103c) fixedly connected to the side wall of the workbench (101), a first transmission wheel set (103d) welded to the end of the transmission rod (103a), and a drive motor (103e) fixedly connected to the surface of the workbench (101). The support column (103c) is provided in a plurality of units, and the surface of the support column (103c) is elastically connected to the inner surface of the transport belt (103b).

5. The paper bowl edge-rolling and flattening device according to claim 4, characterized in that: The flattening assembly (203) includes a support rod (203a) fixedly connected to the top of the workbench (101), a second transmission wheel set (203b) rotatably connected to the side wall of the support rod (203a), and a third transmission wheel set (203c) inserted into the surface of the support rod (203a). The second transmission wheel set (203b) and the third transmission wheel set (203c) are used in conjunction with the drive motor (103e).

6. The paper bowl edge-rolling and flattening device according to claim 5, characterized in that: The flattening assembly (203) also includes a rotating shaft (203d) fixedly connected to the end of the third transmission wheel set (203c), a bevel gear set (203e) welded to the end of the rotating shaft (203d), and a lead screw (203f) fixedly connected to the bottom of the bevel gear set (203e).

7. The paper bowl edge-rolling and flattening device according to claim 6, characterized in that: The flattening assembly (203) also includes a protective shell (203g) fixedly connected to the bottom of the crossbar (204), a lower pressure plate (203h) meshing with the side wall of the lead screw (203f), and a sliding roller (203i) fixedly connected to the bottom of the lower pressure plate (203h).