Cane syrup meal box punching mechanism

Through the design of automated conveyor chains and precision-controlled punching cylinders, the problems of low efficiency, poor precision and safety hazards of sugarcane pulp lunch box punching equipment have been solved, and an efficient, accurate and safe punching process has been achieved.

CN223326555UActive Publication Date: 2025-09-12NINGBO CHANGYA NEW MATERIAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422813342.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-12
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing sugarcane pulp lunch box punching equipment is inefficient, has limited precision and poses safety risks.

Method used

The use of automated conveyor chains and precision-controlled punching cylinders with dedicated punching rods, combined with bottom plate support and elastic pressure rod design, achieves automated continuous punching and reduces manual contact through a closed environment.

Benefits of technology

It improves production efficiency, ensures punching accuracy, reduces safety risks, and improves product quality and the safety of the working environment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223326555U_ABST
    Figure CN223326555U_ABST
Patent Text Reader

Abstract

A sugarcane pulp meal box punching mechanism comprises a base table, and a conveying mechanism and a punching mechanism are assembled on the base table. The conveying mechanism comprises a conveying chain driven by a conveying motor, a plurality of assembling bases are assembled on the conveying chain in an equidistant distribution mode, and the assembling bases are used for containing meal box pieces needing to be punched. The punching mechanism comprises a guide frame, a punching cylinder is assembled on the guide frame, the punching cylinder is connected with a punching seat, a punching rod is assembled on the punching seat, and a through hole corresponding to the punching rod is formed in the assembling seat. Bottom plates are assembled on the guide frame in a symmetrical distribution mode relative to the conveying chain and used for supporting the assembling base during punching. Compared with the prior art, the punching device is high in working efficiency, good in punching precision and safe to operate.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of punching holes in sugarcane pulp lunch boxes, and particularly relates to a punching mechanism for a sugarcane pulp lunch box. Background Art

[0002] With growing environmental awareness and the pursuit of sustainable development, disposable tableware made from biodegradable materials has become a new favorite in the market. Among them, lunch boxes made from natural plant fibers such as sugarcane pulp are highly sought after due to their excellent biodegradability. Punching is a key process in the production of sugarcane pulp lunch boxes, which require excellent breathability. Currently, some sugarcane pulp lunch box punching equipment on the market mostly uses manual operation or semi-automated mechanical structures to perform the punching process. These methods generally have the following shortcomings:

[0003] 1. Inefficiency: Manual or semi-automatic methods require a lot of human participation, which not only increases labor costs but also reduces overall work efficiency.

[0004] 2. Limited precision: Non-fully automated punching devices cannot guarantee the consistency and accuracy of each punching position, which can easily cause defects in the product's appearance.

[0005] 3. Safety issues: Traditional equipment may have safety hazards during operation, and accidents such as fingers being pinched often occur.

[0006] Therefore, based on some of the above situations in the prior art, this application has been further designed and improved. Utility Model Content

[0007] In order to solve the above technical problems, the present invention solves them through the following technical solutions.

[0008] A sugarcane pulp lunch box punching mechanism includes a base, on which a conveying mechanism and a punching mechanism are mounted. The conveying mechanism includes a conveyor chain driven by a conveying motor, and the conveyor chain is evenly spaced with a plurality of assembly seats mounted on the conveyor chain. The assembly seats are used to place lunch box parts that need to be punched. The punching mechanism includes a guide frame, on which a punching cylinder is mounted, which is connected to a punching seat. The punching seat is mounted with a punch rod, and the assembly seat is provided with a through hole corresponding to the punch rod. The guide frame is symmetrically mounted with a base plate with respect to the conveyor chain. The base plate is used to support the assembly seat during punching.

[0009] As an optimal technical solution for a punching mechanism of a sugarcane pulp lunch box, the base is provided with a second material blocking frame and a second waste collection basket below the punching seat, and the waste formed by punching falls into the second waste collection basket.

[0010] As an optimal technical solution for a punching mechanism of a sugarcane pulp lunch box, the punch rod is hollow inside, the outer diameter of the punch rod remains unchanged, and the thickness at the end of the punch rod gradually decreases.

[0011] As an optimal technical solution for the punching mechanism of a sugarcane pulp lunch box, the bottom of the punching seat is also equipped with an elastic pressure rod, and the end of the elastic pressure rod is equipped with a soft pressure block.

[0012] Compared with the prior art, this application has the following beneficial effects:

[0013] 1. Improve work efficiency: The design of combining the conveyor chain driven by the conveyor motor with the assembly seat can continuously deliver the lunch boxes to be processed to the designated position for punching operations, greatly improving the work efficiency of the production line.

[0014] 2. Ensure punching accuracy: The use of precision-controlled punching cylinders, special punch rods, and the support of the bottom plate can accurately complete the punching of the required holes on each lunch box, effectively avoiding product quality problems caused by inaccurate positioning.

[0015] 3. Improve operational safety: The entire punching process is completed automatically in a closed environment, reducing the chance of direct contact between personnel and the machine, thereby reducing potential safety risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a plan view of the trimming device.

[0017] Figure 2 It is a three-dimensional schematic diagram of the trimming device.

[0018] Figure 3 It is a three-dimensional schematic diagram of the trimming mechanism.

[0019] Figure 4 This is a partial enlarged view of the conveying mechanism at the trimming mechanism.

[0020] Figure 5 It is an assembly diagram of the punching mechanism and the conveying mechanism.

[0021] Figure 6 It is a three-dimensional schematic diagram of the punching mechanism.

[0022] Figure 7 It is a three-dimensional schematic diagram of the stamping seat.

[0023] Figure 8 Schematic diagram of the structure of the punch.

[0024] The following is a description of the symbols in the drawings of the specification:

[0025] 100, base; 110, first slide; 120, first material blocking frame; 130, second slide; 140, second material blocking frame;

[0026] 200, conveying mechanism; 210, conveying chain; 220, conveying motor; 230, assembly base; 240, lunch box parts;

[0027] 300, trimming mechanism; 310, assembly frame; 320, trimming shaft; 321, trimming cutter disc; 322, press table; 330, mating shaft; 331, mating wheel; 332, cutter groove; 340, trimming motor;

[0028] 400, punching mechanism; 410, guide frame; 411, base plate; 420, punching cylinder; 430, punching seat; 431, punch rod; 432, elastic pressure rod; 433, pressure block. DETAILED DESCRIPTION

[0029] The present invention will be described in further detail below with reference to the accompanying drawings and specific implementations.

[0030] In the following embodiments, the same or similar numbers throughout represent the same or similar components or components with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be understood as limiting the present invention.

[0031] In the description of the present invention, it should be understood that the terms: center, longitudinal, transverse, length, width, thickness, up, down, front, back, left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and therefore cannot be understood as limiting the present invention. In addition, the terms: first, second, etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features shown. In the description of the present invention, unless otherwise clearly specified and limited, the terms: install, connect, connect, etc. should be understood in a broad sense, and ordinary technicians in this field can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] Reference Figures 1 to 8A trimming device for producing sugarcane pulp lunch boxes includes a base 100. A conveying mechanism 200 and a trimming mechanism 300 are mounted on the base 100. The conveying mechanism 200 includes a conveyor chain 210 driven by a conveying motor 220. A plurality of assembly seats 230 are evenly spaced on the conveyor chain 210. The assembly seats 230 are used to place lunch box parts 240 that require trimming. The trimming mechanism 300 includes an assembly frame 310. A trimming shaft 320 and a mating shaft 330 are mounted on the assembly frame 310. The trimming shaft 320 is driven by a trimming motor 340. The trimming shaft 320 is equipped with a trimming disc 321, and the mating shaft 330 is equipped with a mating wheel 331. The mating wheel 331 is provided with a cutting groove 332 that corresponds to the trimming disc 321. The trimming disc 321 cooperates with the cutting groove 332 to cut the remaining edge of the lunch box 240, accurately removing the remaining edge of the lunch box 240 and ensuring the quality and consistency of the trimming. The combination of the conveying mechanism 200 and the trimming mechanism 300 realizes the automated conveying and trimming of the lunch box 240, improving production efficiency, reducing the need for manual operation, and reducing labor intensity.

[0033] Furthermore, the trimming blade 321 is provided with a pressing platform 322 on the side facing the lunch box 240. This pressing platform 322 presses against the surface of the lunch box 240 during trimming. This ensures that the lunch box 240 remains stable during the trimming process, preventing displacement or deformation, and further improving the precision and quality of trimming. The base 100 is provided with a second slide 130 below the delivery end of the conveyor chain 210. The trimmed lunch boxes 240 pass through the second slide 130 and are then discharged.

[0034] In addition, the present application also includes a punching mechanism 400, which can punch holes for lunch boxes that need to be breathable. The punching mechanism 400 includes a guide frame 410, and the guide frame 410 is equipped with a punching cylinder 420. The punching cylinder 420 is connected to a punching seat 430, and the punching seat 430 is equipped with a punching rod 431. The assembly seat 230 is provided with a through hole corresponding to the punching rod 431.

[0035] To ensure the accuracy and quality of punching, the guide frame 410 is equipped with base plates 411 symmetrically distributed about the conveyor chain 210. The base plates 411 are used to support the assembly seat 230 during punching. This design can ensure stability during the punching process and prevent the conveyor chain 210 from being deformed due to the punching force. The bottom of the punching seat 430 is also equipped with an elastic pressure rod 432, and the end of the elastic pressure rod 432 is equipped with a soft pressure block 433. The elastic pressure rod 432 and the soft pressure block 433 provide appropriate pressing force during punching, ensuring that the lunch box part 240 remains stable during the punching process, preventing displacement or deformation, while reducing damage to the surface of the lunch box part 240 and improving the accuracy and quality of punching.

[0036] The punch rod 431 is hollow inside. To prevent waste from getting stuck in the punch rod 431 during punching, the outer diameter of the punch rod 431 remains unchanged, and the thickness at the end of the punch rod 431 gradually decreases.

[0037] The present application can collect the waste generated during the operation of the device to ensure a clean working environment. The specific structure is as follows: the assembly frame 310 is provided with a first slide 110 at the corresponding trimming cutter disc 321, and the base 100 is provided with a first waste collection basket corresponding to the first slide 110. The first slide 110 guides the cut waste into the first waste collection basket, realizing the automatic collection of waste, keeping the working environment clean, and facilitating the centralized processing and recycling of waste. The base 100 is provided with a first material blocking frame 120 above the first waste collection basket, and the bottom of the first slide 110 extends into the first material blocking frame 120. The first material blocking frame 120 can effectively prevent waste from splashing or scattering, further ensuring the cleanliness and safety of the working environment. The base 100 is provided with a second material blocking frame 140 and a second waste collection basket below the punching seat 430, and the waste formed by punching falls into the second waste collection basket.

[0038] This device features a flexible design. It not only supports automatic placement of the lunch box 240 onto the assembly base 230 via a feeding mechanism, but also allows manual placement by an operator, adapting to varying production scales and needs. To further enhance the safety and usability of the device, sensors (such as photoelectric switches) can be installed at key locations to monitor the presence and position of materials. If an anomaly is detected (e.g., if the lunch box 240 is not properly placed), the system immediately halts the relevant operation and issues an alarm, prompting staff to investigate the problem. This ensures a safe and reliable production process while also helping to promptly identify potential fault points, reducing downtime and improving overall efficiency.

[0039] The protection scope of the present invention includes but is not limited to the above embodiments. The protection scope of the present invention is based on the claims. Any replacement, deformation, and improvement of the technology that can be easily thought of by technicians in this field fall within the protection scope of the present invention.

Claims

1. A punching mechanism for a sugarcane pulp lunch box, characterized in that: The invention comprises a base (100), wherein a conveying mechanism (200) and a punching mechanism (400) are mounted on the base (100); the conveying mechanism (200) comprises a conveying chain (210) driven by a conveying motor (220), and a plurality of assembly seats (230) are evenly distributed and mounted on the conveying chain (210), wherein the assembly seats (230) are used to place lunch box pieces (240) that need to be punched; The punching mechanism (400) comprises a guide frame (410), a punching cylinder (420) is mounted on the guide frame (410), the punching cylinder (420) is connected to a punching seat (430), a punching rod (431) is mounted on the punching seat (430), and a through hole corresponding to the punching rod (431) is provided on the assembly seat (230); a bottom plate (411) is mounted on the guide frame (410) in a symmetrical distribution with respect to the conveyor chain (210), and the bottom plate (411) is used to support the assembly seat (230) during punching.

2. A punching mechanism for a sugarcane pulp lunch box according to claim 1, characterized in that: The base (100) is provided with a second material blocking frame (140) and a second waste collection basket below the punching seat (430), and waste formed by punching falls into the second waste collection basket.

3. The punching mechanism for a sugarcane pulp lunch box according to claim 1, characterized in that: The punch rod (431) is hollow inside, the outer diameter of the punch rod (431) remains unchanged, and the thickness at the end of the punch rod (431) gradually decreases.

4. The punching mechanism for a sugarcane pulp lunch box according to claim 1, characterized in that: The bottom of the punching seat (430) is also equipped with an elastic pressure rod (432), and the end of the elastic pressure rod (432) is equipped with a soft pressure block (433).