CN-122007911-A - Welding equipment and welding process for processing paper basket

CN122007911ACN 122007911 ACN122007911 ACN 122007911ACN-122007911-A

Abstract

The invention discloses welding equipment and a welding process for processing a paper basket, relates to the technical field of welding seams, and aims to solve the problem that the roundness and the size of a ring and the position and the quality of a welding point are difficult to accurately control by manual operation in the traditional paper basket processing. The technical scheme is characterized by comprising a machine tool, a raw material module, a positioning and conveying module, a welding module and a control module, wherein the raw material module, the positioning and conveying module, the welding module and the control module are arranged on the machine tool, the control module is used for synchronously controlling the positioning and conveying module and the welding module, and the raw material module is used for rolling raw materials. According to the invention, under the action of the first conveying roller, the second conveying roller and the guide roller, raw materials can be bent and stably conveyed into the arc-shaped groove, the bending radius of the arc-shaped groove gradually decreases or maintains a specific radian from the inlet to the outlet, the raw materials are forced to continuously and uniformly change the curvature in the passing process, and finally the raw materials are molded into a ring with uniform curvature, so that a stable and consistent circular ring is formed, and the dimensional stability is ensured.

Inventors

CHENG HAOJIAN
HUANG SHOUFENG
YING DONGDONG
CHEN WENWU
CHEN SISI

Assignees

永康市加效焊接自动化设备有限公司

Dates

Publication Date: 20260512
Application Date: 20260325

Claims (10)

1. The welding equipment for processing the paper basket is characterized by comprising a machine tool, a raw material module, a positioning and conveying module, a welding module and a control module, wherein the raw material module, the positioning and conveying module, the welding module and the control module are arranged on the machine tool, and the control module is used for synchronously controlling the positioning and conveying module and the welding module; the raw material module is used for rolling raw materials; the positioning and conveying module is used for arranging, centering and conveying the raw materials and guiding the raw materials to the welding module; The welding module comprises a cutting mechanism, a conveying and winding mechanism and a pressure welding mechanism; The cutting mechanism cuts the raw materials to a fixed length; The conveying winding mechanism is positioned at the downstream of the cutting mechanism and is linked with the cutting mechanism, and is used for winding the cut raw materials with fixed length into a ring shape; The conveying winding mechanism comprises a first conveying roller and a second conveying roller, wherein an installation roller is fixedly connected to the machine tool, a first groove is formed in the cambered surface of the installation roller, the first conveying roller is arranged on the front side of the installation roller, the second conveying roller is rotationally connected in the first groove, a press roller is arranged above the second conveying roller, a plurality of shaping sheets are arranged below the installation roller, arc-shaped grooves are formed in the shaping sheets, one end of each arc-shaped groove is used for allowing raw materials to enter, and the other end of each arc-shaped groove is used for sending out the bent raw materials; The welding mechanism comprises an electrode, a welding wheel and a welding-resistance transformer, the electrode is arranged on the top surface of the installation roller, the welding wheel is connected above the electrode in a sliding mode through a moving structure, the welding-resistance transformer is used for converting input voltage into low voltage and high current for output, and the control module is used for controlling the power on-off of the welding mechanism and the welding current adjustment according to a preset program and controlling the duration of the pre-pressing, welding and maintaining stages.
2. The welding equipment for processing paper baskets of claim 1 characterized in that the positioning and conveying module comprises a limiting mechanism and a conveying mechanism in sequence; The limiting mechanism comprises two inclined plates which incline inwards along the advancing direction of the raw materials and realize angle adjustment through bolts; The conveying mechanism comprises a plurality of conveying roller sets, a gap for raw materials to pass through is formed between the conveying roller sets, and the conveying roller sets synchronously rotate through synchronous gears.
3. The welding equipment for paper basket processing according to claim 1, wherein the cutting mechanism comprises two stamping blocks which are arranged in a staggered mode, one stamping block is fixed on a machine tool, the other stamping block is connected above the machine tool in a sliding mode through a stamping cylinder, an infrared sensor is arranged on the machine tool, the distance between raw materials and the stamping blocks is set to be a target length, when the end portion of the raw materials shield signals of the infrared sensor, the stamping cylinder is started, and the stamping blocks are driven to cut the raw materials in a fixed length mode.
4. The welding equipment for processing paper baskets of claim 1 characterized in that a plurality of guide rollers are further arranged on the side edges of the pressing rollers, the guide rollers are arranged in an arc shape along the advancing direction of raw materials, and the guide rollers at the tail ends guide the raw materials to the inlet of the arc-shaped groove.
5. A welding apparatus for basket work as recited in claim 1 wherein the discharge end of the arcuate slot is inclined toward the side of the mounting roller.
6. The welding equipment for paper basket machining according to claim 1, wherein the machine tool is provided with an elongated positioning plate in sliding connection with one side close to the electrode for pressing the welding seam side of the raw material.
7. The welding device for processing paper baskets of claim 1 further comprising a second groove, wherein a third conveying roller is rotatably connected to the second groove, and the first conveying roller and the third conveying roller are mutually matched and rotate in opposite directions.
8. The welding equipment for paper basket processing according to claim 1, wherein the machine tool is further provided with a pushing module, the pushing module comprises a pushing cylinder and a pushing block, the pushing cylinder is arranged on the side edge of the machine tool, the mounting roller is provided with a sliding groove, and the pushing block is connected in the sliding groove in a sliding manner and partially protrudes out of the surface of the mounting roller.
9. A welding process for processing a paper basket, applied to a welding device for processing a paper basket according to any one of claims 1 to 8, comprising the steps of: s1, winding raw materials, and primarily guiding and limiting the raw materials; S2, finishing and cutting the raw materials to a fixed length to obtain a fixed length raw material section; s3, bending the fixed-length raw material section into a ring shape to obtain a bent raw material; S4, compacting and fixing the side edges of the welding seam of the bent raw materials, adjusting welding current according to a preset program, and carrying out electrified welding on a target part to obtain a finished product; and S5, pushing out the finished product to a collecting area.
10. The welding process for processing a paper basket according to claim 9, wherein the steps S2 to S5 are performed by the control module to synchronously control the sequence and time of actions of the positioning and conveying module, the cutting mechanism, the conveying and winding mechanism and the pressure welding mechanism according to a preset program, so as to realize continuous automatic production.

Description

Welding equipment and welding process for processing paper basket Technical Field The invention relates to the technical field of welding seams, in particular to welding equipment and a welding process for processing a paper basket. Background The paper basket is used as a common storage container and is widely applied to families, offices and public places. The main body of the paper basket is usually formed by bending and welding metal wires, plastic strips or other strip-shaped materials into an annular structure and then assembling the annular structure with the bottom, and currently, the annular main body of the paper basket is mainly processed by manual or semi-automatic equipment. Conventional processing generally includes the steps of first manually pulling out and cutting a rolled strip of stock, then bending the stock to a fixed length into an approximately circular ring by a die or manually, and finally welding and fixing overlapping portions of both ends of the annular stock. The method has complicated procedures, unsmooth connection of links, difficulty in realizing continuous production, particularly bending and welding links, difficulty in accurately controlling the roundness and the size of the ring and the position and the quality of the welding point by manual operation, unstable product yield and potential safety hazard. There is therefore a need to propose a new solution to this problem. Disclosure of Invention Aiming at the defects of the prior art, the invention aims to provide welding equipment and welding process for processing paper baskets, which have the advantages of enabling products to be molded into a ring shape with uniform curvature, forming a ring with stable and consistent specification and guaranteeing the stability of the dimension. The technical aim of the invention is achieved by the following technical scheme that the welding equipment for processing the paper basket comprises a machine tool, and a raw material module, a positioning and conveying module, a welding module and a control module which are arranged on the machine tool, wherein the control module is used for synchronously controlling the positioning and conveying module and the welding module; the raw material module is used for rolling raw materials; the positioning and conveying module is used for arranging, centering and conveying the raw materials and guiding the raw materials to the welding module; The welding module comprises a cutting mechanism, a conveying and winding mechanism and a pressure welding mechanism; The cutting mechanism cuts the raw materials to a fixed length; The conveying winding mechanism is positioned at the downstream of the cutting mechanism and is linked with the cutting mechanism, and is used for winding the cut raw materials with fixed length into a ring shape; The conveying winding mechanism comprises a first conveying roller and a second conveying roller, wherein an installation roller is fixedly connected to the machine tool, a first groove is formed in the cambered surface of the installation roller, the first conveying roller is arranged on the front side of the installation roller, the second conveying roller is rotationally connected in the first groove, a press roller is arranged above the second conveying roller, a plurality of shaping sheets are arranged below the installation roller, arc-shaped grooves are formed in the shaping sheets, one end of each arc-shaped groove is used for allowing raw materials to enter, and the other end of each arc-shaped groove is used for sending out the bent raw materials; The welding mechanism comprises an electrode, a welding wheel and a welding-resistance transformer, the electrode is arranged on the top surface of the installation roller, the welding wheel is connected above the electrode in a sliding mode through a moving structure, the welding-resistance transformer is used for converting input voltage into low voltage and high current for output, and the control module is used for controlling the power on-off of the welding mechanism and the welding current adjustment according to a preset program and controlling the duration of the pre-pressing, welding and maintaining stages. The invention is further arranged that the positioning and conveying module sequentially comprises a limiting mechanism and a conveying mechanism; The limiting mechanism comprises two inclined plates which incline inwards along the advancing direction of the raw materials and realize angle adjustment through bolts; The conveying mechanism comprises a plurality of conveying roller sets, a gap for raw materials to pass through is formed between the conveying roller sets, and the conveying roller sets synchronously rotate through synchronous gears. The cutting mechanism comprises two stamping blocks which are arranged in a staggered mode, wherein one stamping block is fixed on a machine tool, the other stamping block is connected above the machine tool in a