Rotary transmission structure applied to reflow furnace production line

By designing an L-shaped rotary transmission structure on the reflow oven production line, and utilizing belt conveyor and guide wheels to achieve automatic product flipping and inspection, the problem of low production efficiency caused by manual intervention was solved, costs were reduced, and the level of automation was improved.

CN223444572UActive Publication Date: 2025-10-17MOLD-MASTERS (KUNSHAN) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422780343.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-10-17
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing reflow oven production line requires manual intervention during product transfer, resulting in low production efficiency and increased labor costs.

Method used

Design a rotary conveyor structure for use in a reflow oven production line. The L-shaped rotary conveyor platform consists of first and second belt conveyor mechanisms. By using different conveyor speeds and guide wheels, the product angle is flipped and conveyed. Combined with visual inspection and a pushing mechanism, defective products are automatically screened.

Benefits of technology

It enables product testing without equipment shutdown and manual intervention, reducing labor costs and improving production efficiency and automation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223444572U_ABST
    Figure CN223444572U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of processing equipment, in particular to a rotary transmission structure applied to a reflow oven production line. The device comprises a feeding mechanism, a printing mechanism communicated with the feeding mechanism, a chip mounting mechanism communicated with the printing mechanism, and a reflow oven arranged on the rear side of the chip mounting mechanism, a rotary transmission platform is arranged between the reflow oven and the chip mounting mechanism, the rotary transmission platform is of an L-shaped structure, and the chip mounting mechanism is arranged on the rotary transmission platform. The device is composed of a first belt conveying mechanism and a second belt conveying mechanism. Compared with the prior art, the device has the advantages that the L-shaped rotary conveying platform is arranged at the tail end of the reflow path, machined products are rotated to the manual position at the front end, manual detection is carried out again, equipment stopping, manual moving detection and additional staff are not needed, and therefore cost is reduced, and production efficiency is improved. And the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to processing equipment technical field especially, relates to a kind of rotary transmission structure applied to the rotary furnace production line. BACKGROUND

[0002] With the gradually improved mechanical automation technology of social development, it plays a great role in the improvement of China's gross national product. The application of automation greatly saves labor cost and improves work efficiency, and improves enterprise production level.

[0003] At present, small SMT line is generally operated by one person, and personnel need to be responsible for the whole line when product transmission. When personnel go to the reflow furnace to pick up the board, the conveyor needs to stop in front of the furnace, causing waste of efficiency. Therefore, increasing the conveying of reflow products to the front of the furnace can realize continuous production and greatly improve production efficiency.

[0004] Prior art, loading machine loads unprocessed product→2. operating printing machine→3. pick and place machine loads material→4. personnel confirm the product produced in front of reflow furnace, and then flow into reflow furnace after confirming qualified→5. personnel need to go to the product inspection and frame assembly after the product passes through the furnace (the furnace front will stop at this step, and then return to the reflow furnace to confirm the product after the operation personnel inspect and frame assemble, and then repeat step 5.

[0005] Therefore, it is necessary to design a rotary transmission structure applied to the rotary furnace production line to solve the above problems. UTILITY MODEL CONTENT

[0006] The utility model aims to provide a rotary transmission structure applied to the rotary furnace production line to overcome the above-mentioned deficiencies in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0008] A rotary transmission structure applied to a reflow furnace production line, which comprises a feeding mechanism, a printing mechanism connected with the feeding mechanism, a patching mechanism connected with the printing mechanism, and a reflow furnace arranged at the rear side of the patching mechanism, characterized in that a rotary transmission platform is arranged between the reflow furnace and the patching mechanism, the rotary transmission platform is in an L-shaped structure and is composed of a first belt transmission mechanism and a second belt transmission mechanism, the first end of the first belt transmission mechanism is connected with the end of the reflow furnace, the end of the first belt transmission mechanism is connected with the first end of the second belt transmission mechanism, the second belt transmission mechanism is arranged in parallel with the reflow furnace, and the end of the second belt transmission mechanism extends to the first end of the reflow furnace, the first belt transmission mechanism is arranged perpendicularly to the reflow furnace, the transmission speed of the first belt transmission mechanism is less than the transmission speed of the reflow furnace, the second belt transmission mechanism is arranged perpendicularly to the first belt transmission mechanism, and the transmission speed of the second belt transmission mechanism is less than the transmission speed of the first belt transmission mechanism, a first corner guide wheel is arranged at the connecting corner between the first belt transmission mechanism and the reflow furnace, and a second corner guide wheel is arranged at the connecting corner between the first belt transmission mechanism and the second belt transmission mechanism.

[0009] Preferably, the first corner guide wheel and the second corner guide wheel are the same in structure and are both composed of an axis and a roller.

[0010] Preferably, a surrounding baffle is arranged around the first belt transmission mechanism and the second belt transmission mechanism.

[0011] The technical scheme has the advantages that the L-shaped rotary transmission platform is arranged at the end of the reflow furnace, the processed product is rotated to the front end for manual detection, the equipment does not need to be stopped, manual movement detection is realized, no additional workers are needed, the cost is reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 The utility model discloses a kind of rotary transmission structures applied to the layout diagram of reflow furnace production line;

[0013] Fig. 2 The utility model discloses a kind of rotary transmission structures applied to the structural layout diagram of reflow furnace production line;

[0014] Fig. 3 The utility model discloses a kind of rotary transmission structures applied to the corner of reflow furnace production line;

[0015] In the figure: 1, feeding mechanism; 2, printing mechanism; 3, patching mechanism; 4, reflow oven; 5, rotary transmission platform; 51, a belt transmission mechanism; 52, second belt transmission mechanism; 53, first corner guide wheel; 54, second corner guide wheel. DETAILED DESCRIPTION

[0016] Reference Figs. 1 to 3 A rotary transmission structure applied to a reflow oven production line, which comprises a feeding mechanism 1, a printing mechanism 2 connected to the feeding mechanism, a patching mechanism 3 connected to the printing mechanism, and a reflow oven 4 placed behind the patching mechanism;

[0017] Before the reflow oven, the produced products need to be confirmed, and after the confirmation, they flow into the reflow oven. At this step, the reflow oven stops, and after the operator detects the frame, the products are returned to the reflow oven for confirmation of the mounted products;

[0018] A rotary transmission platform 5 is arranged between the reflow oven and the patching mechanism;

[0019] The rotary transmission platform is in an L-shaped structure, which is composed of a first belt transmission mechanism 51 and a second belt transmission mechanism 52. The first end of the first belt transmission mechanism is connected to the end of the reflow oven, the end of the first belt transmission mechanism is connected to the first end of the second belt transmission mechanism, the second belt transmission mechanism is arranged parallel to the reflow oven, and the end of the second belt transmission mechanism extends to the first end of the reflow oven.

[0020] The first belt transmission mechanism 1 is arranged perpendicular to the reflow oven, and the transmission speed of the first belt transmission mechanism 1 is less than the transmission speed of the reflow oven;

[0021] The second belt transmission mechanism is arranged perpendicular to the first belt transmission mechanism, and the transmission speed of the second belt transmission mechanism is less than that of the first belt transmission mechanism, so as to ensure that the products can be turned over when they are matched with the guide mechanism;

[0022] In order to further match the transmission of the products with the guide mechanism, a first corner guide wheel 53 is arranged at the intersection corner of the first belt transmission mechanism and the reflow oven;

[0023] A second corner guide wheel 54 is arranged at the intersection corner of the first belt transmission mechanism and the second belt transmission mechanism;

[0024] The first corner guide wheel and the second corner guide wheel have the same structure, which is composed of a shaft and a roller;

[0025] The first belt conveying mechanism and the second belt conveying mechanism are provided with surrounding fences to prevent the products from moving out of the conveying belt.

[0026] In order to effectively assist transmission and ensure that each product can accurately fall into different conveying belts, the first belt conveying mechanism and the second belt conveying mechanism are provided with different transmission speeds.

[0027] In another embodiment, a visual detection camera is arranged on the second belt conveying mechanism to visually detect the conveyed products, and a pushing mechanism is arranged at the end of the second belt conveying mechanism.

[0028] The beneficial effects of the present application are that the L-shaped rotary conveying platform is arranged at the end of the reflow soldering furnace to rotate the machined products to the front end for manual detection, without stopping the equipment, manual movement detection, and without additional staff, thereby reducing the cost and improving the work efficiency.

[0029] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A rotary transmission structure for use in a reflow furnace production line, comprising a loading mechanism, a printing mechanism interconnected with the loading mechanism, a patch mechanism interconnected with the printing mechanism, and a reflow furnace located behind the patch mechanism, characterized in that: A rotary transmission platform is provided between the reflow furnace and the patch mechanism, and the rotary transmission platform is L-shaped and consists of a first belt transmission mechanism and a second belt transmission mechanism. The head end of the first belt transmission mechanism is placed at the end of the reflow furnace and connected, the end of the first belt transmission mechanism is connected to the head end of the second belt transmission mechanism, the second belt transmission mechanism is arranged in parallel with the reflow furnace, and the end of the second pulley transmission mechanism extends to the head end of the reflow furnace, the first belt transmission mechanism is arranged perpendicular to the reflow furnace, and the transmission speed of the first belt transmission mechanism is less than the transmission speed of the reflow furnace, the second belt transmission mechanism and the first belt transmission are arranged perpendicular to each other, and the transmission speed of the second transmission belt conveyor mechanism is less than the first belt transmission mechanism, a first corner guide wheel is provided at the intersection corner of the first belt transmission mechanism and the reflow furnace, and a second corner guide wheel is provided at the intersection corner of the first belt transmission mechanism and the second belt transmission mechanism.

2. The rotary transmission structure used in a reflow furnace production line according to claim 1, characterized in that: The first corner guide wheel and the second corner guide wheel have the same structure, and both are composed of a rotating shaft and a roller.

3. The rotary transmission structure used in a reflow furnace production line according to claim 1, characterized in that: Enclosing plates are provided around the first belt transmission mechanism and the second belt transmission mechanism.