A feeding device for meal box production material
By designing a combined clamping structure of the first and second clamps and a transverse traction mechanism, the problem that the existing device cannot adapt to asymmetrical assembly holes is solved, achieving stable clamping and orderly feeding of lunch box production materials, and expanding the scope of application.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG CHAOYUAN BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-09
AI Technical Summary
Existing feeding devices for lunchbox production materials are not suitable for storage cylinders with asymmetrical and differently shaped assembly holes, resulting in low clamping stability and affecting the scope of application and orderly feeding.
The feeding device, which includes a first clamping mechanism and a second clamping mechanism, utilizes the inclined surface of the first clamp and the straight surface of the second clamp, combined with a transverse traction mechanism, to ensure the orderly feeding of the wound material rolls and adapt to different specifications of mounting frames.
It improves clamping stability and orderly feeding, expands the scope of application, and ensures continuous and efficient feeding.
Smart Images

Figure CN224336739U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lunch box production technology, and in particular relates to a feeding device for lunch box production materials. Background Technology
[0002] Biodegradable lunch boxes are lunch boxes that can undergo changes in appearance and internal quality under the action of microbial enzymes in the natural environment, eventually forming carbon dioxide and water. They are made from two types of materials, one of which is natural materials such as paper, straw, and starch. The mold injection device for producing these biodegradable lunch boxes requires a sheet of paper made from a natural material, which is then molded into various styles of lunch boxes by a stamping die mechanism.
[0003] During the production and processing, some of the paper sheets made from this natural material are placed in storage cylinders with an axle structure. However, to ensure the stability and safety of transportation during the movement of the storage cylinders, asymmetrical and differently shaped assembly holes are set inside the cylinders. However, most existing feeding devices for lunchbox production materials are not suitable for storage cylinders with this type of assembly hole, thus reducing clamping stability and affecting their applicability and the orderliness of feeding. Utility Model Content
[0004] The purpose of this utility model is to provide a feeding device for lunch box production materials, which addresses the shortcomings of existing technologies and solves the technical problem of low clamping stability in existing technologies.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A feeding device for food container production materials includes a frame, a first clamping mechanism, a second clamping mechanism, and a lateral traction mechanism; the lateral traction mechanism is connected to the frame; the first clamping mechanism includes a first clamp and a first rotation drive member; the first clamp is connected to the first rotation drive member; and the first clamp has an abutment inclined surface; the second clamping mechanism includes a second clamp and a second rotation drive member; the second clamp is connected to the second rotation drive member; and the second clamp has an abutment straight surface; a clamping gap is provided between the first clamp and the second clamp; the first rotation drive member and / or the second rotation drive member are connected to the lateral traction mechanism.
[0007] Preferably, the first rotation drive component includes a first bracket, a first drive motor, and a first mounting assembly; the first bracket is connected to the frame; the mounting end of the first drive motor is connected to the first bracket; the first drive motor is connected to one end of the first mounting assembly; and the other end of the first mounting assembly is connected to the first clamp.
[0008] Preferably, the first mounting assembly includes a first mounting plate and a second mounting plate; the first mounting plate and the second mounting plate are arranged side by side; and the side of the first mounting plate away from the second mounting plate is connected to the first drive motor; the side of the second mounting plate away from the first mounting plate is connected to the first clamp.
[0009] Preferably, the first clamp includes a first clamping section, a second clamping section, and a first support; the first clamping section, the second clamping section, and the first support are sequentially connected; and the first support is connected to the first rotation drive member; the outer surface of the first clamping section is provided with a first inclined surface; the outer surface of the second clamping section is provided with a second inclined surface; and the thickness of the first clamping section is less than the thickness of the second clamping section.
[0010] Preferably, an elastic buffer component is provided between the second clamping section and the first support.
[0011] Preferably, the inclination angle α of the first inclined plane is less than or equal to the inclination angle β of the second inclined plane; and the inclination angle α of the first inclined plane satisfies: 10°≤α≤30°.
[0012] Preferably, the second rotation drive component includes a second bracket, a second drive motor, and a second mounting assembly; the second bracket is connected to the frame; the second drive motor is connected to the second bracket; the second drive motor is connected to one end of the second mounting assembly; and the other end of the second mounting assembly is connected to the second clamp.
[0013] Preferably, the second mounting assembly includes a third mounting plate and a fourth mounting plate; the third mounting plate and the fourth mounting plate are arranged side by side; and the side of the third mounting plate away from the fourth mounting plate is connected to the second drive motor; the side of the fourth mounting plate away from the third mounting plate is connected to the second clamp.
[0014] Preferably, the second clamp includes a clamping rod and a second support; one end of the clamping rod is connected to the second support; the abutting surface is provided on the outer surface of the clamping rod; the second support is connected to the second rotation drive member; and a limiting groove is provided between the second support and the clamping rod.
[0015] Preferably, the lateral traction mechanism includes a slide block, a slide rail, and a fastening block; the slide rail is connected to the frame; the bottom of the slide block is movably connected to the slide rail; the top of the slide block is connected to the first rotation drive member and / or the second rotation drive member; one end of the fastening block is connected to the first rotation drive member and / or the second rotation drive member; and the other end of the fastening block is detachably connected to the frame.
[0016] The beneficial effects of this utility model are as follows: This technical solution, through the first clamp and its abutting inclined surface and the second clamp and its abutting straight surface, is suitable for the end-to-end limiting assembly of the mounting frame assembled with asymmetrical wound material rolls. Furthermore, through the synchronous rotation of their respective first and second rotational drive components, the orderly continuous feeding of the mounting frame assembled with the wound material rolls is ensured. In addition, the transverse traction mechanism is used to adapt to the use of mounting frames assembled with wound material rolls of more different specifications. This improves the stability of clamping, expands the applicability, and ensures the orderly feeding. Attached Figure Description
[0017] The following will refer to the appendix. Figures 1-5 This section describes the features, advantages, and technical effects of exemplary embodiments of the present invention.
[0018] Figure 1 This is a schematic diagram of the structure of a feeding device for producing lunch boxes according to an embodiment of the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of the first clamping mechanism of the feeding device for lunch box production materials according to an embodiment of the present invention;
[0020] Figure 3 This is a partial structural diagram of the first clamping mechanism of a feeding device for lunchbox production materials according to an embodiment of the present invention.
[0021] Figure 4 This is a schematic diagram of the structure of the second clamping mechanism of the feeding device for lunch box production materials according to an embodiment of the present invention;
[0022] Figure 5 This is a partial structural schematic diagram of a feeding device for producing lunch boxes according to an embodiment of the present invention.
[0023] In the diagram: 100-Frame; 200-First clamping mechanism; 210-First clamp; 211-Abutting inclined surface; 212-First clamping section; 213-Second clamping section; 214-First support; 215-Elastic buffer component; 216-First inclined surface; 217-Second inclined surface; 220-First rotation drive component; 221-First bracket; 222-First drive motor; 223-First mounting plate; 224-Second mounting plate; 300-Second clamping mechanism; 310-Second clamp; 311-Abutting straight surface; 312-Clamping straight rod; 313-Second support; 320-Second rotation drive component; 321-Second bracket; 322-Second drive motor; 323-Third mounting plate; 324-Fourth mounting plate; 4-Clamping gap; 500-Transverse traction mechanism; 510-Slide seat; 520-Slide rail; 530-Fastening block. Detailed Implementation
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.
[0025] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly defined.
[0026] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0027] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or multiple situations existing alone. In addition, the character " / " in this document generally indicates that the related objects before and after are in an "or" relationship.
[0028] In the description of the embodiments of this application, unless otherwise expressly specified and limited, technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.
[0029] The following is in conjunction with the appendix Figures 1-5 The present invention will be described in further detail, but this is not intended to limit the scope of the present invention.
[0030] like Figure 1As shown, in one embodiment of this utility model, the feeding device for producing lunch boxes includes a frame 100, a first clamping mechanism 200, a second clamping mechanism 300, and a transverse traction mechanism 500. The transverse traction mechanism 500 is connected to the frame 100. The first clamping mechanism 200 includes a first clamp 210 and a first rotation drive 220. The mounting end of the first clamp 210 is connected to the movable end of the first rotation drive 220. The first clamp 210 is provided with an abutting inclined surface 211. The second clamping mechanism 300 includes a second clamp 310 and a second rotation drive 320. The mounting end of the second clamp 310 is connected to the movable end of the second rotation drive 320. The second clamp 310 is provided with an abutting straight surface 311. A clamping gap 4 is provided between the first clamp 210 and the second clamp 310. The mounting end of the first rotation drive 220 and / or the mounting end of the second rotation drive 320 are connected to the movable end of the transverse traction mechanism 500.
[0031] The technical solution of this utility model uses a first clamp and its abutting inclined surface, and a second clamp and its abutting straight surface to limit the assembly of the two ends of the mounting frame for assembling asymmetrical wound material rolls. Furthermore, the synchronous rotation of the respective first and second rotary drive components ensures the orderly continuous feeding of the mounting frame for the wound material rolls. In addition, a lateral traction mechanism is used to accommodate mounting frames for wound material rolls of various specifications (lengths), thereby improving clamping stability, expanding the applicability, and ensuring orderly feeding.
[0032] Specifically, in some implementations, such as Figure 1 and 2 As shown, the first rotation drive component 220 includes a first bracket 221, a first drive motor 222, and a first mounting assembly; the first bracket 221 is connected to the frame 100; the mounting end of the first drive motor 222 is connected to the first bracket 221; the movable end of the first drive motor 222 is connected to one end of the first mounting assembly; the other end of the first mounting assembly is connected to the mounting end of the first clamp 210. In some embodiments, such as... Figure 2As shown, the first mounting assembly includes a first mounting plate 223 and a second mounting plate 224; the first mounting plate 223 and the second mounting plate 224 are arranged side by side and detachably connected as a single unit; the side of the first mounting plate 223 away from the second mounting plate 224 is connected to the movable end of the first drive motor 222; the side of the second mounting plate 224 away from the first mounting plate 223 is connected to the mounting end of the first clamp 210. Further, the first mounting plate 223 is connected to the movable end of the first drive motor 222 by bonding or welding; the second mounting plate 224 is connected to the mounting end of the first clamp 210 by bonding or welding; the connection between the first mounting plate 223 and the second mounting plate 224 is not limited here. In other words, the rotational drive of the first drive motor 222 ensures the orderly feeding of the mounting frame to which the wound material roll is assembled, and guarantees feeding efficiency.
[0033] Specifically, in some implementations, such as Figure 1 and 2 As shown in Figure 3, the first clamp 210 includes a first clamping section 212, a second clamping section 213, and a first support 214; the first clamping section 212, the second clamping section 213, and the first support 214 are sequentially connected; and the first support 214 is connected to the first rotation drive member 220 (the second mounting plate 224 of the first mounting assembly); the outer surface of the first clamping section 212 is provided with a first inclined surface 216; the outer surface of the second clamping section 213 is provided with a second inclined surface 217; and the thickness of the first clamping section 212 is less than the thickness of the second clamping section 213. This structure, through the first clamping section 212 and its first inclined surface 216 and the second clamping section 213 and its second inclined surface 217 of different thicknesses, adapts to the limiting assembly of the mounting frame assembled with winding material rolls of different thicknesses, thereby improving the clamping stability, expanding the applicability, and ensuring the orderly feeding.
[0034] Specifically, in some implementations, such as Figure 2 and 3 As shown, an elastic buffer component 215 is provided between the second clamping section 213 and the first support 214. The elastic buffer component 215 (not shown in the figure) includes a first connecting block, a spring, and a second connecting block connected in sequence. The first connecting block is connected to the first support 214; the second connecting block is connected to the second clamping section 213. Further, the first connecting block is connected to the first support 214 by bonding or welding; the second connecting block is connected to the second clamping section 213 by bonding or welding. This structure, through the elastic buffering performance of the elastic buffer component 215, can compensate for errors caused by the lateral movement distance of the lateral traction mechanism 500.
[0035] Specifically, in some implementations, such as Figure 2 and3 As shown, the inclination angle α of the first inclined surface 216 is less than or equal to the inclination angle β of the second inclined surface 217; and the inclination angle α of the first inclined surface 216 satisfies: 10°≤α≤30°. This structure, through the two inclined surfaces 216 and 217 with different inclination degrees, can accommodate the limiting assembly of mounting frames for winding material rolls of different thicknesses, thereby improving clamping stability, expanding the applicability, and ensuring orderly feeding.
[0036] Specifically, in some implementations, such as Figure 1 and 4 As shown, the second rotation drive component 320 includes a second bracket 321, a second drive motor 322, and a second mounting assembly; the second bracket 321 is connected to the frame 100; the mounting end of the second drive motor 322 is connected to the second bracket 321; the movable end of the second drive motor 322 is connected to one end of the second mounting assembly; and the other end of the second mounting assembly is connected to the mounting end of the second clamp 310. In some embodiments, such as... Figure 4 As shown, the second mounting assembly includes a third mounting plate 323 and a fourth mounting plate 324; the third mounting plate 323 and the fourth mounting plate 324 are arranged side by side and detachably connected as a single unit; the end of the third mounting plate 323 away from the fourth mounting plate 324 is connected to the movable end of the second drive motor 322; the end of the fourth mounting plate 324 away from the third mounting plate 323 is connected to the mounting end of the second clamp 310. Further, the third mounting plate 323 is connected to the movable end of the second drive motor 322 by bonding or welding; the fourth mounting plate 324 is connected to the mounting end of the second clamp 310 by bonding or welding; the connection between the third mounting plate 323 and the fourth mounting plate 324 is not limited here. In other words, the rotational drive of the second drive motor 322, combined with the rotational drive of the first drive motor 222, ensures the orderly feeding of the mounting frame to which the winding material roll is assembled, and guarantees feeding efficiency.
[0037] Specifically, in some implementations, such as Figure 1 and 4As shown, the second clamp 310 includes a clamping straight rod 312 and a second support 313; one end of the clamping straight rod 312 is connected to the second support 313; an abutting surface 311 is provided on the outer surface of the clamping straight rod 312; the second support 313 is connected to the second rotation drive member 320 (the fourth mounting plate 324 of the second mounting assembly); and a limiting groove is provided between the second support 313 and the clamping straight rod 312, the limiting groove being used to abut against the mounting frame assembled on the winding material roll. The clamping straight rod 312 and the second support 313 are integrally formed by casting or welding; this is not specifically limited here. The second support 313 is connected to the second rotation drive member 320 (the fourth mounting plate 324 of the second mounting assembly) by bonding or welding; this is not specifically limited here. This structure, by clamping the straight rod 312 and its abutting straight surface 311, combined with the first clamping section 212 and its first inclined surface 216 and the second clamping section 213 and its second inclined surface 217 of different thicknesses, is adapted to the mounting frame for assembling winding material rolls of different specifications (because the shape of the mounting hole inside the mounting frame for assembling some winding material rolls is adapted to the mounting part of different transfer frames and other equipment, it is set as a mounting frame for assembling irregularly shaped winding material rolls).
[0038] Specifically, in some implementations, such as Figure 1 As shown, the number of transverse traction mechanisms 500 is at least two, and they are symmetrically arranged on the upper surface of the frame 100. Alternatively, the number of transverse traction mechanisms 500 is four, and they are symmetrically arranged in an array on the upper surface of the frame 100. Further, as... Figure 1 and 5 As shown, the lateral traction mechanism 500 includes a slide block 510, a slide rail 520, and a fastening block 530; the slide rail 520 is connected to the frame 100; the bottom of the slide block 510 is movably connected to the slide rail 520; the top of the slide block 510 is connected to the mounting end of the first rotary drive member 220 (first bracket 221) and / or the mounting end of the second rotary drive member 320 (second bracket 321); one end of the fastening block 530 is connected to the mounting end of the first rotary drive member 220 (first bracket 221) and / or the mounting end of the second rotary drive member 320 (second bracket 321); the other end of the fastening block 530 is detachably connected to the frame 100. Further, as... Figure 5As shown, there are at least two fastening blocks 530. One end of one fastening block 530 is connected to the first rotary drive member 220; the other end of one fastening block 530 is detachably connected to the frame 100 (corresponding to the first threaded hole) by a screw; one end of the other fastening block 530 is connected to the second rotary drive member 320; the other end of the other fastening block 530 is detachably connected to the frame 100 (corresponding to the second threaded hole) by a screw. That is, according to the length of the mounting bracket assembled with the winding material roll, the positions of the first rotary drive member 220 and the second rotary drive member 320 are adjusted by sliding to adjust the size of the clamping gap 4, and then screws are used to assemble and restrict the positions of the first rotary drive member 220 and the second rotary drive member 320, thereby preventing slippage during the feeding process.
[0039] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0040] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above, and any obvious improvements, substitutions, or modifications made by those skilled in the art based on this utility model are within the protection scope of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.
Claims
1. A feeding device for lunchbox production materials, characterized in that: The device includes a frame, a first clamping mechanism, a second clamping mechanism, and a lateral traction mechanism. The lateral traction mechanism is connected to the frame. The first clamping mechanism includes a first clamp and a first rotation drive. The first clamp is connected to the first rotation drive and has an abutment inclined surface. The second clamping mechanism includes a second clamp and a second rotation drive. The second clamp is connected to the second rotation drive and has an abutment straight surface. A clamping gap is provided between the first clamp and the second clamp. The first rotation drive and / or the second rotation drive is connected to the lateral traction mechanism.
2. The feeding device for lunchbox production materials according to claim 1, characterized in that: The first rotation drive component includes a first bracket, a first drive motor, and a first mounting assembly; the first bracket is connected to the frame; the mounting end of the first drive motor is connected to the first bracket; The first drive motor is connected to one end of the first mounting component; the other end of the first mounting component is connected to the first clamp.
3. The feeding device for lunchbox production materials according to claim 2, characterized in that: The first mounting assembly includes a first mounting plate and a second mounting plate; the first mounting plate and the second mounting plate are arranged side by side; and the side of the first mounting plate away from the second mounting plate is connected to the first drive motor; the side of the second mounting plate away from the first mounting plate is connected to the first clamp.
4. The feeding device for lunchbox production materials according to claim 1, 2, or 3, characterized in that: The first clamp includes a first clamping section, a second clamping section, and a first support; the first clamping section, the second clamping section, and the first support are sequentially connected; and the first support is connected to the first rotation drive member; the outer surface of the first clamping section is provided with a first inclined surface; the outer surface of the second clamping section is provided with a second inclined surface; and the thickness of the first clamping section is less than the thickness of the second clamping section.
5. The feeding device for lunchbox production materials according to claim 4, characterized in that: An elastic buffer component is provided between the second clamping section and the first support.
6. The feeding device for lunchbox production materials according to claim 4, characterized in that: The inclination angle α of the first inclined plane is less than or equal to the inclination angle β of the second inclined plane; and the inclination angle α of the first inclined plane satisfies: 10°≤α≤30°.
7. The feeding device for lunchbox production materials according to claim 1, characterized in that: The second rotation drive component includes a second bracket, a second drive motor, and a second mounting assembly; the second bracket is connected to the frame; the second drive motor is connected to the second bracket; the second drive motor is connected to one end of the second mounting assembly; and the other end of the second mounting assembly is connected to the second clamp.
8. The feeding device for lunchbox production materials according to claim 7, characterized in that: The second mounting assembly includes a third mounting plate and a fourth mounting plate; the third mounting plate and the fourth mounting plate are arranged side by side; and the side of the third mounting plate away from the fourth mounting plate is connected to the second drive motor; the side of the fourth mounting plate away from the third mounting plate is connected to the second clamp.
9. The feeding device for lunchbox production materials according to claim 1, characterized in that: The second clamp includes a clamping rod and a second support; one end of the clamping rod is connected to the second support; the abutting surface is provided on the outer surface of the clamping rod; the second support is connected to the second rotation drive member; and a limiting groove is provided between the second support and the clamping rod.
10. The feeding device for lunchbox production materials according to claim 1, characterized in that: The lateral traction mechanism includes a slide block, a slide rail, and a fastening block; the slide rail is connected to the frame; the bottom of the slide block is movably connected to the slide rail; the top of the slide block is connected to the first rotation drive member and / or the second rotation drive member; one end of the fastening block is connected to the first rotation drive member and / or the second rotation drive member; the other end of the fastening block is detachably connected to the frame.